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-rw-r--r--xfa/src/fgas/src/crt/fx_algorithm.cpp598
-rw-r--r--xfa/src/fgas/src/crt/fx_codepage.cpp680
-rw-r--r--xfa/src/fgas/src/crt/fx_encode.cpp384
-rw-r--r--xfa/src/fgas/src/crt/fx_memory.cpp648
-rw-r--r--xfa/src/fgas/src/crt/fx_memory.h270
-rw-r--r--xfa/src/fgas/src/crt/fx_stream.cpp2714
-rw-r--r--xfa/src/fgas/src/crt/fx_stream.h622
-rw-r--r--xfa/src/fgas/src/crt/fx_system.cpp458
-rw-r--r--xfa/src/fgas/src/crt/fx_utils.cpp864
-rw-r--r--xfa/src/fgas/src/crt/fx_utils.h72
10 files changed, 3655 insertions, 3655 deletions
diff --git a/xfa/src/fgas/src/crt/fx_algorithm.cpp b/xfa/src/fgas/src/crt/fx_algorithm.cpp
index dc848458cf..196cb87b21 100644
--- a/xfa/src/fgas/src/crt/fx_algorithm.cpp
+++ b/xfa/src/fgas/src/crt/fx_algorithm.cpp
@@ -1,299 +1,299 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/fgas/src/fgas_base.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-const static FX_CHAR g_FXBase64EncoderMap[64] = {
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
- 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
- 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
- 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
- '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/',
-};
-typedef struct _FX_BASE64DATA {
- FX_DWORD data1 : 2;
- FX_DWORD data2 : 6;
- FX_DWORD data3 : 4;
- FX_DWORD data4 : 4;
- FX_DWORD data5 : 6;
- FX_DWORD data6 : 2;
- FX_DWORD data7 : 8;
-} FX_BASE64DATA, *FX_LPBASE64ENCODEDATA;
-typedef FX_BASE64DATA const* FX_LPCBASE64DATA;
-static void FX_Base64EncodePiece(const FX_BASE64DATA& src,
- int32_t iBytes,
- FX_CHAR dst[4]) {
- dst[0] = g_FXBase64EncoderMap[src.data2];
- FX_DWORD b = src.data1 << 4;
- if (iBytes > 1) {
- b |= src.data4;
- }
- dst[1] = g_FXBase64EncoderMap[b];
- if (iBytes > 1) {
- b = src.data3 << 2;
- if (iBytes > 2) {
- b |= src.data6;
- }
- dst[2] = g_FXBase64EncoderMap[b];
- if (iBytes > 2) {
- dst[3] = g_FXBase64EncoderMap[src.data5];
- } else {
- dst[3] = '=';
- }
- } else {
- dst[2] = dst[3] = '=';
- }
-}
-int32_t FX_Base64EncodeA(const uint8_t* pSrc, int32_t iSrcLen, FX_CHAR* pDst) {
- FXSYS_assert(pSrc != NULL);
- if (iSrcLen < 1) {
- return 0;
- }
- if (pDst == NULL) {
- int32_t iDstLen = iSrcLen / 3 * 4;
- if ((iSrcLen % 3) != 0) {
- iDstLen += 4;
- }
- return iDstLen;
- }
- FX_BASE64DATA srcData;
- int32_t iBytes = 3;
- FX_CHAR* pDstEnd = pDst;
- while (iSrcLen > 0) {
- if (iSrcLen > 2) {
- ((uint8_t*)&srcData)[0] = *pSrc++;
- ((uint8_t*)&srcData)[1] = *pSrc++;
- ((uint8_t*)&srcData)[2] = *pSrc++;
- iSrcLen -= 3;
- } else {
- *((FX_DWORD*)&srcData) = 0;
- ((uint8_t*)&srcData)[0] = *pSrc++;
- if (iSrcLen > 1) {
- ((uint8_t*)&srcData)[1] = *pSrc++;
- }
- iBytes = iSrcLen;
- iSrcLen = 0;
- }
- FX_Base64EncodePiece(srcData, iBytes, pDstEnd);
- pDstEnd += 4;
- }
- return pDstEnd - pDst;
-}
-const static uint8_t g_FXBase64DecoderMap[256] = {
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xFF, 0xFF, 0x3F,
- 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
- 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
- 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24,
- 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
- 0x31, 0x32, 0x33, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF,
-};
-static void FX_Base64DecodePiece(const FX_CHAR src[4],
- int32_t iChars,
- FX_BASE64DATA& dst,
- int32_t& iBytes) {
- FXSYS_assert(iChars > 0 && iChars < 5);
- iBytes = 1;
- dst.data2 = g_FXBase64DecoderMap[(uint8_t)src[0]];
- if (iChars > 1) {
- uint8_t b = g_FXBase64DecoderMap[(uint8_t)src[1]];
- dst.data1 = b >> 4;
- dst.data4 = b;
- if (iChars > 2) {
- iBytes = 2;
- b = g_FXBase64DecoderMap[(uint8_t)src[2]];
- dst.data3 = b >> 2;
- dst.data6 = b;
- if (iChars > 3) {
- iBytes = 3;
- dst.data5 = g_FXBase64DecoderMap[(uint8_t)src[3]];
- } else {
- dst.data5 = 0;
- }
- } else {
- dst.data3 = 0;
- }
- } else {
- dst.data1 = 0;
- }
-}
-int32_t FX_Base64DecodeA(const FX_CHAR* pSrc, int32_t iSrcLen, uint8_t* pDst) {
- FXSYS_assert(pSrc != NULL);
- if (iSrcLen < 1) {
- return 0;
- }
- while (iSrcLen > 0 && pSrc[iSrcLen - 1] == '=') {
- iSrcLen--;
- }
- if (iSrcLen < 1) {
- return 0;
- }
- if (pDst == NULL) {
- int32_t iDstLen = iSrcLen / 4 * 3;
- iSrcLen %= 4;
- if (iSrcLen == 1) {
- iDstLen += 1;
- } else if (iSrcLen == 2) {
- iDstLen += 1;
- } else if (iSrcLen == 3) {
- iDstLen += 2;
- }
- return iDstLen;
- }
- FX_CHAR srcData[4];
- FX_BASE64DATA dstData;
- int32_t iChars = 4, iBytes;
- uint8_t* pDstEnd = pDst;
- while (iSrcLen > 0) {
- if (iSrcLen > 3) {
- *((FX_DWORD*)srcData) = *((FX_DWORD*)pSrc);
- pSrc += 4;
- iSrcLen -= 4;
- } else {
- *((FX_DWORD*)&dstData) = 0;
- *((FX_DWORD*)srcData) = 0;
- srcData[0] = *pSrc++;
- if (iSrcLen > 1) {
- srcData[1] = *pSrc++;
- }
- if (iSrcLen > 2) {
- srcData[2] = *pSrc++;
- }
- iChars = iSrcLen;
- iSrcLen = 0;
- }
- FX_Base64DecodePiece(srcData, iChars, dstData, iBytes);
- *pDstEnd++ = ((uint8_t*)&dstData)[0];
- if (iBytes > 1) {
- *pDstEnd++ = ((uint8_t*)&dstData)[1];
- }
- if (iBytes > 2) {
- *pDstEnd++ = ((uint8_t*)&dstData)[2];
- }
- }
- return pDstEnd - pDst;
-}
-int32_t FX_Base64DecodeW(const FX_WCHAR* pSrc, int32_t iSrcLen, uint8_t* pDst) {
- FXSYS_assert(pSrc != NULL);
- if (iSrcLen < 1) {
- return 0;
- }
- while (iSrcLen > 0 && pSrc[iSrcLen - 1] == '=') {
- iSrcLen--;
- }
- if (iSrcLen < 1) {
- return 0;
- }
- if (pDst == NULL) {
- int32_t iDstLen = iSrcLen / 4 * 3;
- iSrcLen %= 4;
- if (iSrcLen == 1) {
- iDstLen += 1;
- } else if (iSrcLen == 2) {
- iDstLen += 1;
- } else if (iSrcLen == 3) {
- iDstLen += 2;
- }
- return iDstLen;
- }
- FX_CHAR srcData[4];
- FX_BASE64DATA dstData;
- int32_t iChars = 4, iBytes;
- uint8_t* pDstEnd = pDst;
- while (iSrcLen > 0) {
- if (iSrcLen > 3) {
- srcData[0] = (FX_CHAR)*pSrc++;
- srcData[1] = (FX_CHAR)*pSrc++;
- srcData[2] = (FX_CHAR)*pSrc++;
- srcData[3] = (FX_CHAR)*pSrc++;
- iSrcLen -= 4;
- } else {
- *((FX_DWORD*)&dstData) = 0;
- *((FX_DWORD*)srcData) = 0;
- srcData[0] = (FX_CHAR)*pSrc++;
- if (iSrcLen > 1) {
- srcData[1] = (FX_CHAR)*pSrc++;
- }
- if (iSrcLen > 2) {
- srcData[2] = (FX_CHAR)*pSrc++;
- }
- iChars = iSrcLen;
- iSrcLen = 0;
- }
- FX_Base64DecodePiece(srcData, iChars, dstData, iBytes);
- *pDstEnd++ = ((uint8_t*)&dstData)[0];
- if (iBytes > 1) {
- *pDstEnd++ = ((uint8_t*)&dstData)[1];
- }
- if (iBytes > 2) {
- *pDstEnd++ = ((uint8_t*)&dstData)[2];
- }
- }
- return pDstEnd - pDst;
-}
-const static uint8_t g_FXHex2DecMap[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0,
- 0, 0, 0, 0, 0, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 11, 12,
- 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-uint8_t FX_Hex2Dec(uint8_t hexHigh, uint8_t hexLow) {
- return (g_FXHex2DecMap[hexHigh] << 4) + g_FXHex2DecMap[hexLow];
-}
-int32_t FX_SeparateStringW(const FX_WCHAR* pStr,
- int32_t iStrLen,
- FX_WCHAR delimiter,
- CFX_WideStringArray& pieces) {
- if (pStr == NULL) {
- return 0;
- }
- if (iStrLen < 0) {
- iStrLen = FXSYS_wcslen(pStr);
- }
- const FX_WCHAR* pToken = pStr;
- const FX_WCHAR* pEnd = pStr + iStrLen;
- while (TRUE) {
- if (pStr >= pEnd || delimiter == *pStr) {
- CFX_WideString sub(pToken, pStr - pToken);
- pieces.Add(sub);
- pToken = pStr + 1;
- if (pStr >= pEnd) {
- break;
- }
- }
- pStr++;
- }
- return pieces.GetSize();
-}
-#ifdef __cplusplus
-};
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/src/fgas/src/fgas_base.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+const static FX_CHAR g_FXBase64EncoderMap[64] = {
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+ 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+ 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/',
+};
+typedef struct _FX_BASE64DATA {
+ FX_DWORD data1 : 2;
+ FX_DWORD data2 : 6;
+ FX_DWORD data3 : 4;
+ FX_DWORD data4 : 4;
+ FX_DWORD data5 : 6;
+ FX_DWORD data6 : 2;
+ FX_DWORD data7 : 8;
+} FX_BASE64DATA, *FX_LPBASE64ENCODEDATA;
+typedef FX_BASE64DATA const* FX_LPCBASE64DATA;
+static void FX_Base64EncodePiece(const FX_BASE64DATA& src,
+ int32_t iBytes,
+ FX_CHAR dst[4]) {
+ dst[0] = g_FXBase64EncoderMap[src.data2];
+ FX_DWORD b = src.data1 << 4;
+ if (iBytes > 1) {
+ b |= src.data4;
+ }
+ dst[1] = g_FXBase64EncoderMap[b];
+ if (iBytes > 1) {
+ b = src.data3 << 2;
+ if (iBytes > 2) {
+ b |= src.data6;
+ }
+ dst[2] = g_FXBase64EncoderMap[b];
+ if (iBytes > 2) {
+ dst[3] = g_FXBase64EncoderMap[src.data5];
+ } else {
+ dst[3] = '=';
+ }
+ } else {
+ dst[2] = dst[3] = '=';
+ }
+}
+int32_t FX_Base64EncodeA(const uint8_t* pSrc, int32_t iSrcLen, FX_CHAR* pDst) {
+ FXSYS_assert(pSrc != NULL);
+ if (iSrcLen < 1) {
+ return 0;
+ }
+ if (pDst == NULL) {
+ int32_t iDstLen = iSrcLen / 3 * 4;
+ if ((iSrcLen % 3) != 0) {
+ iDstLen += 4;
+ }
+ return iDstLen;
+ }
+ FX_BASE64DATA srcData;
+ int32_t iBytes = 3;
+ FX_CHAR* pDstEnd = pDst;
+ while (iSrcLen > 0) {
+ if (iSrcLen > 2) {
+ ((uint8_t*)&srcData)[0] = *pSrc++;
+ ((uint8_t*)&srcData)[1] = *pSrc++;
+ ((uint8_t*)&srcData)[2] = *pSrc++;
+ iSrcLen -= 3;
+ } else {
+ *((FX_DWORD*)&srcData) = 0;
+ ((uint8_t*)&srcData)[0] = *pSrc++;
+ if (iSrcLen > 1) {
+ ((uint8_t*)&srcData)[1] = *pSrc++;
+ }
+ iBytes = iSrcLen;
+ iSrcLen = 0;
+ }
+ FX_Base64EncodePiece(srcData, iBytes, pDstEnd);
+ pDstEnd += 4;
+ }
+ return pDstEnd - pDst;
+}
+const static uint8_t g_FXBase64DecoderMap[256] = {
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xFF, 0xFF, 0x3F,
+ 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+ 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
+ 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24,
+ 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
+ 0x31, 0x32, 0x33, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF,
+};
+static void FX_Base64DecodePiece(const FX_CHAR src[4],
+ int32_t iChars,
+ FX_BASE64DATA& dst,
+ int32_t& iBytes) {
+ FXSYS_assert(iChars > 0 && iChars < 5);
+ iBytes = 1;
+ dst.data2 = g_FXBase64DecoderMap[(uint8_t)src[0]];
+ if (iChars > 1) {
+ uint8_t b = g_FXBase64DecoderMap[(uint8_t)src[1]];
+ dst.data1 = b >> 4;
+ dst.data4 = b;
+ if (iChars > 2) {
+ iBytes = 2;
+ b = g_FXBase64DecoderMap[(uint8_t)src[2]];
+ dst.data3 = b >> 2;
+ dst.data6 = b;
+ if (iChars > 3) {
+ iBytes = 3;
+ dst.data5 = g_FXBase64DecoderMap[(uint8_t)src[3]];
+ } else {
+ dst.data5 = 0;
+ }
+ } else {
+ dst.data3 = 0;
+ }
+ } else {
+ dst.data1 = 0;
+ }
+}
+int32_t FX_Base64DecodeA(const FX_CHAR* pSrc, int32_t iSrcLen, uint8_t* pDst) {
+ FXSYS_assert(pSrc != NULL);
+ if (iSrcLen < 1) {
+ return 0;
+ }
+ while (iSrcLen > 0 && pSrc[iSrcLen - 1] == '=') {
+ iSrcLen--;
+ }
+ if (iSrcLen < 1) {
+ return 0;
+ }
+ if (pDst == NULL) {
+ int32_t iDstLen = iSrcLen / 4 * 3;
+ iSrcLen %= 4;
+ if (iSrcLen == 1) {
+ iDstLen += 1;
+ } else if (iSrcLen == 2) {
+ iDstLen += 1;
+ } else if (iSrcLen == 3) {
+ iDstLen += 2;
+ }
+ return iDstLen;
+ }
+ FX_CHAR srcData[4];
+ FX_BASE64DATA dstData;
+ int32_t iChars = 4, iBytes;
+ uint8_t* pDstEnd = pDst;
+ while (iSrcLen > 0) {
+ if (iSrcLen > 3) {
+ *((FX_DWORD*)srcData) = *((FX_DWORD*)pSrc);
+ pSrc += 4;
+ iSrcLen -= 4;
+ } else {
+ *((FX_DWORD*)&dstData) = 0;
+ *((FX_DWORD*)srcData) = 0;
+ srcData[0] = *pSrc++;
+ if (iSrcLen > 1) {
+ srcData[1] = *pSrc++;
+ }
+ if (iSrcLen > 2) {
+ srcData[2] = *pSrc++;
+ }
+ iChars = iSrcLen;
+ iSrcLen = 0;
+ }
+ FX_Base64DecodePiece(srcData, iChars, dstData, iBytes);
+ *pDstEnd++ = ((uint8_t*)&dstData)[0];
+ if (iBytes > 1) {
+ *pDstEnd++ = ((uint8_t*)&dstData)[1];
+ }
+ if (iBytes > 2) {
+ *pDstEnd++ = ((uint8_t*)&dstData)[2];
+ }
+ }
+ return pDstEnd - pDst;
+}
+int32_t FX_Base64DecodeW(const FX_WCHAR* pSrc, int32_t iSrcLen, uint8_t* pDst) {
+ FXSYS_assert(pSrc != NULL);
+ if (iSrcLen < 1) {
+ return 0;
+ }
+ while (iSrcLen > 0 && pSrc[iSrcLen - 1] == '=') {
+ iSrcLen--;
+ }
+ if (iSrcLen < 1) {
+ return 0;
+ }
+ if (pDst == NULL) {
+ int32_t iDstLen = iSrcLen / 4 * 3;
+ iSrcLen %= 4;
+ if (iSrcLen == 1) {
+ iDstLen += 1;
+ } else if (iSrcLen == 2) {
+ iDstLen += 1;
+ } else if (iSrcLen == 3) {
+ iDstLen += 2;
+ }
+ return iDstLen;
+ }
+ FX_CHAR srcData[4];
+ FX_BASE64DATA dstData;
+ int32_t iChars = 4, iBytes;
+ uint8_t* pDstEnd = pDst;
+ while (iSrcLen > 0) {
+ if (iSrcLen > 3) {
+ srcData[0] = (FX_CHAR)*pSrc++;
+ srcData[1] = (FX_CHAR)*pSrc++;
+ srcData[2] = (FX_CHAR)*pSrc++;
+ srcData[3] = (FX_CHAR)*pSrc++;
+ iSrcLen -= 4;
+ } else {
+ *((FX_DWORD*)&dstData) = 0;
+ *((FX_DWORD*)srcData) = 0;
+ srcData[0] = (FX_CHAR)*pSrc++;
+ if (iSrcLen > 1) {
+ srcData[1] = (FX_CHAR)*pSrc++;
+ }
+ if (iSrcLen > 2) {
+ srcData[2] = (FX_CHAR)*pSrc++;
+ }
+ iChars = iSrcLen;
+ iSrcLen = 0;
+ }
+ FX_Base64DecodePiece(srcData, iChars, dstData, iBytes);
+ *pDstEnd++ = ((uint8_t*)&dstData)[0];
+ if (iBytes > 1) {
+ *pDstEnd++ = ((uint8_t*)&dstData)[1];
+ }
+ if (iBytes > 2) {
+ *pDstEnd++ = ((uint8_t*)&dstData)[2];
+ }
+ }
+ return pDstEnd - pDst;
+}
+const static uint8_t g_FXHex2DecMap[256] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0,
+ 0, 0, 0, 0, 0, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 11, 12,
+ 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+uint8_t FX_Hex2Dec(uint8_t hexHigh, uint8_t hexLow) {
+ return (g_FXHex2DecMap[hexHigh] << 4) + g_FXHex2DecMap[hexLow];
+}
+int32_t FX_SeparateStringW(const FX_WCHAR* pStr,
+ int32_t iStrLen,
+ FX_WCHAR delimiter,
+ CFX_WideStringArray& pieces) {
+ if (pStr == NULL) {
+ return 0;
+ }
+ if (iStrLen < 0) {
+ iStrLen = FXSYS_wcslen(pStr);
+ }
+ const FX_WCHAR* pToken = pStr;
+ const FX_WCHAR* pEnd = pStr + iStrLen;
+ while (TRUE) {
+ if (pStr >= pEnd || delimiter == *pStr) {
+ CFX_WideString sub(pToken, pStr - pToken);
+ pieces.Add(sub);
+ pToken = pStr + 1;
+ if (pStr >= pEnd) {
+ break;
+ }
+ }
+ pStr++;
+ }
+ return pieces.GetSize();
+}
+#ifdef __cplusplus
+};
+#endif
diff --git a/xfa/src/fgas/src/crt/fx_codepage.cpp b/xfa/src/fgas/src/crt/fx_codepage.cpp
index 9348d33065..16c363bd14 100644
--- a/xfa/src/fgas/src/crt/fx_codepage.cpp
+++ b/xfa/src/fgas/src/crt/fx_codepage.cpp
@@ -1,340 +1,340 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/fgas/src/fgas_base.h"
-static const FX_CHARSET_MAP g_FXCharset2CodePageTable[] = {
- {0, 1252}, {1, 0}, {2, 42}, {77, 10000}, {78, 10001},
- {79, 10003}, {80, 10008}, {81, 10002}, {83, 10005}, {84, 10004},
- {85, 10006}, {86, 10081}, {87, 10021}, {88, 10029}, {89, 10007},
- {128, 932}, {129, 949}, {130, 1361}, {134, 936}, {136, 950},
- {161, 1253}, {162, 1254}, {163, 1258}, {177, 1255}, {178, 1256},
- {186, 1257}, {204, 1251}, {222, 874}, {238, 1250}, {254, 437},
- {255, 850},
-};
-FX_WORD FX_GetCodePageFromCharset(uint8_t charset) {
- int32_t iEnd = sizeof(g_FXCharset2CodePageTable) / sizeof(FX_CHARSET_MAP) - 1;
- FXSYS_assert(iEnd >= 0);
- int32_t iStart = 0, iMid;
- do {
- iMid = (iStart + iEnd) / 2;
- const FX_CHARSET_MAP& cp = g_FXCharset2CodePageTable[iMid];
- if (charset == cp.charset) {
- return cp.codepage;
- } else if (charset < cp.charset) {
- iEnd = iMid - 1;
- } else {
- iStart = iMid + 1;
- }
- } while (iStart <= iEnd);
- return 0xFFFF;
-}
-static const FX_CHARSET_MAP g_FXCodepage2CharsetTable[] = {
- {1, 0}, {2, 42}, {254, 437}, {255, 850}, {222, 874},
- {128, 932}, {134, 936}, {129, 949}, {136, 950}, {238, 1250},
- {204, 1251}, {0, 1252}, {161, 1253}, {162, 1254}, {177, 1255},
- {178, 1256}, {186, 1257}, {163, 1258}, {130, 1361}, {77, 10000},
- {78, 10001}, {79, 10003}, {80, 10008}, {81, 10002}, {83, 10005},
- {84, 10004}, {85, 10006}, {86, 10081}, {87, 10021}, {88, 10029},
- {89, 10007},
-};
-FX_WORD FX_GetCharsetFromCodePage(FX_WORD codepage) {
- int32_t iEnd = sizeof(g_FXCodepage2CharsetTable) / sizeof(FX_CHARSET_MAP) - 1;
- FXSYS_assert(iEnd >= 0);
- int32_t iStart = 0, iMid;
- do {
- iMid = (iStart + iEnd) / 2;
- const FX_CHARSET_MAP& cp = g_FXCodepage2CharsetTable[iMid];
- if (codepage == cp.codepage) {
- return cp.charset;
- } else if (codepage < cp.codepage) {
- iEnd = iMid - 1;
- } else {
- iStart = iMid + 1;
- }
- } while (iStart <= iEnd);
- return 0xFFFF;
-}
-const FX_LANG2CPMAP g_FXLang2CodepageTable[] = {
- {FX_LANG_Arabic_SaudiArabia, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Bulgarian_Bulgaria, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Catalan_Catalan, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Chinese_Taiwan, FX_CODEPAGE_ChineseTraditional},
- {FX_LANG_CzechRepublic, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Danish_Denmark, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_German_Germany, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Greek_Greece, FX_CODEPAGE_MSWin_Greek},
- {FX_LANG_English_UnitedStates, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_TraditionalSort, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Finnish_Finland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_French_France, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Hebrew_Israel, FX_CODEPAGE_MSWin_Hebrew},
- {FX_LANG_Hungarian_Hungary, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Icelandic_Iceland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Italian_Italy, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Japanese_Japan, FX_CODEPAGE_ShiftJIS},
- {FX_LANG_Korean_Korea, FX_CODEPAGE_Korean},
- {FX_LANG_Dutch_Netherlands, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Norwegian_Bokmal, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Polish_Poland, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Portuguese_Brazil, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Romanian_Romania, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Russian_Russia, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Croatian_Croatia, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Slovak_Slovakia, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Albanian_Albania, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Swedish_Sweden, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Thai_Thailand, FX_CODEPAGE_MSDOS_Thai},
- {FX_LANG_Turkish_Turkey, FX_CODEPAGE_MSWin_Turkish},
- {FX_LANG_Urdu_Pakistan, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Indonesian_Indonesia, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Ukrainian_Ukraine, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Belarusian_Belarus, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Slovenian_Slovenia, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Estonian_Estonia, FX_CODEPAGE_MSWin_Baltic},
- {FX_LANG_Latvian_Latvia, FX_CODEPAGE_MSWin_Baltic},
- {FX_LANG_Lithuanian_Lithuania, FX_CODEPAGE_MSWin_Baltic},
- {FX_LANG_Persian, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Vietnamese_Vietnam, FX_CODEPAGE_MSWin_Vietnamese},
- {FX_LANG_Armenian_Armenia, FX_CODEPAGE_DefANSI},
- {FX_LANG_Azerbaijan_Latin, FX_CODEPAGE_MSWin_Turkish},
- {FX_LANG_Basque_Basque, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Macedonian, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Afrikaans_SouthAfrica, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Georgian_Georgia, FX_CODEPAGE_DefANSI},
- {FX_LANG_Faroese_FaroeIslands, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Hindi_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Malay_Malaysia, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Kazakh_Kazakhstan, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Kyrgyz_Kyrgyzstan, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Kiswahili_Kenya, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Uzbek_LatinUzbekistan, FX_CODEPAGE_MSWin_Turkish},
- {FX_LANG_Tatar_Russia, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Punjabi_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Gujarati_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Tamil_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Telugu_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Kannada_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Marathi_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_SanskritIndia, FX_CODEPAGE_DefANSI},
- {FX_LANG_Mongolian_CyrillicMongolia, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Galician_Galician, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Konkani_India, FX_CODEPAGE_DefANSI},
- {FX_LANG_Syriac_Syria, FX_CODEPAGE_DefANSI},
- {FX_LANG_Divehi_Maldives, FX_CODEPAGE_DefANSI},
- {FX_LANG_Arabic_Iraq, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Chinese_PRC, FX_CODEPAGE_ChineseSimplified},
- {FX_LANG_German_Switzerland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_English_UnitedKingdom, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Mexico, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_French_Belgium, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Italian_Switzerland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Dutch_Belgium, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Norwegian_Nynorsk, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Portuguese_Portugal, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_SerbianLatin_Serbia, FX_CODEPAGE_MSWin_EasternEuropean},
- {FX_LANG_Swedish_Finland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Azerbaijan_Cyrillic, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Malay_BruneiDarussalam, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Uzbek_CyrillicUzbekistan, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Arabic_Egypt, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Chinese_HongKong, FX_CODEPAGE_ChineseTraditional},
- {FX_LANG_German_Austria, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_English_Australia, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_InternationalSort, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_French_Canada, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_SerbianCyrillic_Serbia, FX_CODEPAGE_MSWin_Cyrillic},
- {FX_LANG_Arabic_Libya, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Chinese_Singapore, FX_CODEPAGE_ChineseSimplified},
- {FX_LANG_German_Luxembourg, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_English_Canada, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Guatemala, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_French_Switzerland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Algeria, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Chinese_Macao, FX_CODEPAGE_ChineseTraditional},
- {FX_LANG_German_Liechtenstein, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_English_NewZealand, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_CostaRica, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_French_Luxembourg, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Morocco, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_Ireland, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Panama, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_French_Monaco, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Tunisia, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_SouthAfrica, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_DominicanRepublic, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Oman, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_Jamaica, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Venezuela, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Yemen, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_Caribbean, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Colombia, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Syria, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_Belize, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Peru, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Jordan, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_TrinidadTobago, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Argentina, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Lebanon, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_Zimbabwe, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Ecuador, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Kuwait, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_English_Philippines, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Chile, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_UAE, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Spanish_Uruguay, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Bahrain, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Spanish_Paraguay, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Arabic_Qatar, FX_CODEPAGE_MSWin_Arabic},
- {FX_LANG_Spanish_Bolivia, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_ElSalvador, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Honduras, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_Nicaragua, FX_CODEPAGE_MSWin_WesternEuropean},
- {FX_LANG_Spanish_PuertoRico, FX_CODEPAGE_MSWin_WesternEuropean},
-};
-FX_WORD FX_GetDefCodePageByLanguage(FX_WORD wLanguage) {
- int32_t iEnd = sizeof(g_FXLang2CodepageTable) / sizeof(FX_LANG2CPMAP) - 1;
- FXSYS_assert(iEnd >= 0);
- int32_t iStart = 0, iMid;
- do {
- iMid = (iStart + iEnd) / 2;
- const FX_LANG2CPMAP& cp = g_FXLang2CodepageTable[iMid];
- if (wLanguage == cp.wLanguage) {
- return cp.wCodepage;
- } else if (wLanguage < cp.wLanguage) {
- iEnd = iMid - 1;
- } else {
- iStart = iMid + 1;
- }
- } while (iStart <= iEnd);
- return 0xFFFF;
-}
-static const FX_STR2CPHASH g_FXCPHashTable[] = {
- {0xd45, 0x6faf}, {0xd46, 0x6fb0}, {0xd47, 0x6fb1},
- {0xd48, 0x6fb2}, {0xd49, 0x4e6}, {0xd4d, 0x6fbd},
- {0xe9e, 0x4e4}, {0xc998, 0x1b5}, {0x18ef0, 0x3a8},
- {0x19f85, 0x5182}, {0x2e2335, 0x3b6}, {0x325153, 0x5182},
- {0x145bded, 0x2716}, {0x3c9a5f2, 0xc6f3}, {0x4c45f2d, 0x3a4},
- {0x4c45f4e, 0xc431}, {0x58caf51, 0x4e4}, {0x5a5cd7d, 0x3a8},
- {0x5a6c6a7, 0x4e4}, {0x5a6ca0b, 0x1b5}, {0x5a6cd68, 0x307},
- {0x5a6d8d3, 0x4e4}, {0x5a6d948, 0x354}, {0x5a6d96b, 0x362},
- {0x5a6d984, 0x366}, {0x5a90e35, 0x1b5}, {0x5e0cf00, 0x6fb5},
- {0x609c324, 0x551}, {0x617d97f, 0x5182}, {0x6a6fd91, 0xfde8},
- {0x6a6fd92, 0xfde9}, {0x6b102de, 0xcadc}, {0x6b10f48, 0x4e89},
- {0x1020805f, 0x4e4}, {0x10f0524c, 0x6fb5}, {0x11d558fe, 0x6fb0},
- {0x13898d19, 0xc42d}, {0x13898d3a, 0xc431}, {0x138a319e, 0x6fb1},
- {0x14679c09, 0x96c6}, {0x153f0a3d, 0x6fb2}, {0x1576eeb3, 0x4e20},
- {0x169a0ce6, 0xc6f9}, {0x16f3e2dc, 0x6fb3}, {0x18a8bb7a, 0x6fb4},
- {0x1a5d9419, 0x6fb5}, {0x1a847b48, 0x3a8}, {0x1b762419, 0xcec8},
- {0x1b9d7847, 0x475}, {0x1c126cb9, 0x6fb6}, {0x1ccdbc7d, 0x4f42},
- {0x1d330f5f, 0x2714}, {0x1dc74559, 0x4e6}, {0x1edd80da, 0x4e4},
- {0x23e4b03d, 0xfde8}, {0x24f28a16, 0x4f3d}, {0x286e7a32, 0x2715},
- {0x2c7c18ed, 0x3a8}, {0x2e2103b7, 0x2713}, {0x304bf479, 0x6fb4},
- {0x304bf47d, 0x6fb5}, {0x309bb869, 0xfde8}, {0x309bb86a, 0xfde9},
- {0x33664357, 0x3b6}, {0x352d6b49, 0x3a4}, {0x36f5661c, 0x1b5},
- {0x392e8f48, 0xcadc}, {0x3dc7c64c, 0x47c}, {0x3ed2e8e1, 0x4e4},
- {0x3f0c2fea, 0xcaed}, {0x3f0fef8f, 0xc6f2}, {0x3f5e130f, 0x5182},
- {0x47174d1f, 0x3a8}, {0x49686b7b, 0x6fb4}, {0x4b80b0d9, 0x3a4},
- {0x4dcda97a, 0x4e4}, {0x4dcda9b6, 0x4e4}, {0x4e881e6a, 0x5221},
- {0x4ffdf5a1, 0x36a}, {0x4ffdf5a5, 0x6fbd}, {0x5241ce16, 0x4e8b},
- {0x546bab9d, 0x4e4}, {0x54a3d64e, 0x6fb6}, {0x562179bd, 0x5161},
- {0x57c1df15, 0xc6f7}, {0x61ff6e62, 0x4f36}, {0x6359c7d8, 0x4f35},
- {0x63f3c335, 0x3a8}, {0x645a0f78, 0x477}, {0x691ac2fd, 0x275f},
- {0x6dc2eab0, 0x2d0}, {0x6dc2eeef, 0x35e}, {0x6dc2ef10, 0x36a},
- {0x7103138a, 0x47d}, {0x710dfbd0, 0xc6f5}, {0x7319f6cb, 0x36a},
- {0x745096ad, 0x3a8}, {0x74866229, 0x4e8c}, {0x77185fa5, 0x3a8},
- {0x7953f002, 0x6faf}, {0x7953f003, 0x6fb0}, {0x7953f004, 0x6fb1},
- {0x7953f005, 0x6fb2}, {0x7953f006, 0x6fb7}, {0x7953f00a, 0x6fbd},
- {0x7c577571, 0x2761}, {0x7e8c8ff1, 0x479}, {0x8031f47f, 0x3b5},
- {0x8031f481, 0x3b5}, {0x80c4a710, 0x5187}, {0x857c7e14, 0xfde8},
- {0x857c7e15, 0xfde9}, {0x86b59c90, 0x4e4}, {0x86b59c91, 0x6fb0},
- {0x86b59c92, 0x6fb1}, {0x86b59c93, 0x6fb2}, {0x86b59c94, 0x6fb3},
- {0x86b59c95, 0x6fb4}, {0x86b59c96, 0x6fb5}, {0x86b59c97, 0x4e7},
- {0x86b59c98, 0x4e6}, {0x8b4b24ec, 0x5190}, {0x8face362, 0x4e4},
- {0x8ff9ec2a, 0xfde9}, {0x919d3989, 0xcadc}, {0x9967e5ad, 0x4e22},
- {0x99f8b933, 0x6fbd}, {0x9bd2a380, 0x4fc7}, {0x9befad23, 0x4f38},
- {0x9c7ac649, 0x4f3c}, {0xa02468db, 0xdeae}, {0xa02468ec, 0xdeab},
- {0xa024692a, 0xdeaa}, {0xa0246997, 0xdeb2}, {0xa02469ff, 0xdeb0},
- {0xa0246a3d, 0xdeb1}, {0xa0246a8c, 0xdeaf}, {0xa0246a9a, 0xdeb3},
- {0xa0246b16, 0xdeac}, {0xa0246b1a, 0xdead}, {0xa071addc, 0x4b1},
- {0xa38b62dc, 0x474}, {0xa4c09fed, 0x3a8}, {0xa51e86e5, 0x4e7},
- {0xa67ab13e, 0x3a4}, {0xa7414244, 0x51a9}, {0xa9ddbead, 0xc6fb},
- {0xab24ffab, 0x4e8a}, {0xabef8ac4, 0x2710}, {0xabfa20ac, 0x6fb4},
- {0xad36895e, 0x4e2}, {0xad36895f, 0x4e3}, {0xaf310e90, 0x402},
- {0xaf31166f, 0x4e8}, {0xaf7277a5, 0x3b6}, {0xafc0d8b3, 0x96c6},
- {0xb0fd5dba, 0xcae0}, {0xb0fd5e95, 0xcadc}, {0xb1052893, 0x7149},
- {0xb1e98745, 0x36a}, {0xb277e91c, 0x5166}, {0xb2f7eac5, 0xcae0},
- {0xb2f7eba0, 0xcadc}, {0xb2f7ebc1, 0x3b5}, {0xb53fa77d, 0x3a8},
- {0xb6391138, 0x6fb5}, {0xb7358b7f, 0x6fb6}, {0xb8c42b40, 0x4e4},
- {0xb8c42ea4, 0x1b5}, {0xb8c439e7, 0x2e1}, {0xb8c43a61, 0x307},
- {0xb8c43d6c, 0x4e4}, {0xb8c43ddf, 0x352}, {0xb8c43de1, 0x354},
- {0xb8c43de6, 0x359}, {0xb8c43dff, 0x35d}, {0xb8c43e04, 0x362},
- {0xb8c43e07, 0x365}, {0xbcd29a7f, 0x3a8}, {0xbce34e78, 0x5182},
- {0xbce34e7b, 0x556a}, {0xbce81504, 0x3b5}, {0xbd8a4c95, 0x272d},
- {0xbdd89dad, 0x4e4}, {0xbdd89dae, 0x6fb0}, {0xbdd89daf, 0x6fb1},
- {0xbdd89db0, 0x6fb2}, {0xbdd89db1, 0x4e6}, {0xbdd89db5, 0x6fbd},
- {0xc1756e9f, 0x36b}, {0xc7482444, 0x47a}, {0xc9281c18, 0x4e4},
- {0xc9ef95df, 0x47b}, {0xccc9db0d, 0x4e4}, {0xccc9db0e, 0x6fb0},
- {0xcd73425f, 0x3b6}, {0xce38b40b, 0x4b0}, {0xce99e549, 0x25},
- {0xcf598740, 0x4e7}, {0xcf6d6f78, 0x4e4}, {0xcf758df6, 0x3a4},
- {0xd1266e51, 0x6fb5}, {0xd2910213, 0x2718}, {0xd29196bb, 0x2712},
- {0xd3eb2fc2, 0x476}, {0xd442dc2c, 0x4fc4}, {0xd9da4da4, 0x2711},
- {0xdbad2f42, 0x4e4}, {0xdbad2f43, 0x6fb0}, {0xdbad2f44, 0x6fb1},
- {0xdbad2f45, 0x6fb2}, {0xdbad2f46, 0x6fb3}, {0xdbad2f47, 0x6fb4},
- {0xdbad2f48, 0x6fb5}, {0xdbad2f49, 0x6fb6}, {0xdbad2f4a, 0x4e6},
- {0xdc438033, 0x4f31}, {0xdccb439b, 0x477}, {0xdccdc626, 0x3b5},
- {0xdd80a595, 0x4e4}, {0xdd80a596, 0x6fb0}, {0xdd80a59e, 0x6fb1},
- {0xdd80a5b4, 0x6fb2}, {0xdd80a5d9, 0x6fb5}, {0xdd80a5da, 0x6fb4},
- {0xdd80a5fa, 0x6fb6}, {0xdd80a615, 0x6fb3}, {0xdd80a619, 0x4e6},
- {0xdd80a61a, 0x3b5}, {0xdd80c0f8, 0x4e9f}, {0xdf7e46ff, 0x4fc8},
- {0xdf8680fd, 0x556a}, {0xdfb0bd6e, 0xc42d}, {0xdff05486, 0x2c4},
- {0xe3323399, 0x3a4}, {0xe60412dd, 0x3b5}, {0xeee47add, 0x4b0},
- {0xf021a186, 0x4e2}, {0xf021a187, 0x4e3}, {0xf021a188, 0x4e4},
- {0xf021a189, 0x4e5}, {0xf021a18a, 0x4e6}, {0xf021a18b, 0x4e7},
- {0xf021a18c, 0x4e8}, {0xf021a18d, 0x4e9}, {0xf021a18e, 0x4ea},
- {0xf0700456, 0x6fb3}, {0xf274f175, 0x3b5}, {0xf2a9730b, 0x3a8},
- {0xf3d463c2, 0x3a4}, {0xf52a70a3, 0xc42e}, {0xf5693147, 0x6fb3},
- {0xf637e157, 0x478}, {0xfc213f3a, 0x2717}, {0xff654d14, 0x3b5},
-};
-FX_WORD FX_GetCodePageFromStringA(const FX_CHAR* pStr, int32_t iLength) {
- FXSYS_assert(pStr != NULL);
- if (iLength < 0) {
- iLength = FXSYS_strlen(pStr);
- }
- if (iLength == 0) {
- return 0xFFFF;
- }
- uint32_t uHash = FX_HashCode_String_GetA(pStr, iLength, TRUE);
- int32_t iStart = 0, iMid;
- int32_t iEnd = sizeof(g_FXCPHashTable) / sizeof(FX_STR2CPHASH) - 1;
- FXSYS_assert(iEnd >= 0);
- do {
- iMid = (iStart + iEnd) / 2;
- const FX_STR2CPHASH& cp = g_FXCPHashTable[iMid];
- if (uHash == cp.uHash) {
- return (FX_WORD)cp.uCodePage;
- } else if (uHash < cp.uHash) {
- iEnd = iMid - 1;
- } else {
- iStart = iMid + 1;
- }
- } while (iStart <= iEnd);
- return 0xFFFF;
-}
-FX_WORD FX_GetCodePageFormStringW(const FX_WCHAR* pStr, int32_t iLength) {
- if (iLength < 0) {
- iLength = FXSYS_wcslen(pStr);
- }
- if (iLength == 0) {
- return 0xFFFF;
- }
- CFX_ByteString csStr;
- FX_CHAR* pBuf = csStr.GetBuffer(iLength + 1);
- for (int32_t i = 0; i < iLength; ++i) {
- *pBuf++ = (FX_CHAR)*pStr++;
- }
- csStr.ReleaseBuffer(iLength);
- return FX_GetCodePageFromStringA(csStr, iLength);
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/src/fgas/src/fgas_base.h"
+static const FX_CHARSET_MAP g_FXCharset2CodePageTable[] = {
+ {0, 1252}, {1, 0}, {2, 42}, {77, 10000}, {78, 10001},
+ {79, 10003}, {80, 10008}, {81, 10002}, {83, 10005}, {84, 10004},
+ {85, 10006}, {86, 10081}, {87, 10021}, {88, 10029}, {89, 10007},
+ {128, 932}, {129, 949}, {130, 1361}, {134, 936}, {136, 950},
+ {161, 1253}, {162, 1254}, {163, 1258}, {177, 1255}, {178, 1256},
+ {186, 1257}, {204, 1251}, {222, 874}, {238, 1250}, {254, 437},
+ {255, 850},
+};
+FX_WORD FX_GetCodePageFromCharset(uint8_t charset) {
+ int32_t iEnd = sizeof(g_FXCharset2CodePageTable) / sizeof(FX_CHARSET_MAP) - 1;
+ FXSYS_assert(iEnd >= 0);
+ int32_t iStart = 0, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const FX_CHARSET_MAP& cp = g_FXCharset2CodePageTable[iMid];
+ if (charset == cp.charset) {
+ return cp.codepage;
+ } else if (charset < cp.charset) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return 0xFFFF;
+}
+static const FX_CHARSET_MAP g_FXCodepage2CharsetTable[] = {
+ {1, 0}, {2, 42}, {254, 437}, {255, 850}, {222, 874},
+ {128, 932}, {134, 936}, {129, 949}, {136, 950}, {238, 1250},
+ {204, 1251}, {0, 1252}, {161, 1253}, {162, 1254}, {177, 1255},
+ {178, 1256}, {186, 1257}, {163, 1258}, {130, 1361}, {77, 10000},
+ {78, 10001}, {79, 10003}, {80, 10008}, {81, 10002}, {83, 10005},
+ {84, 10004}, {85, 10006}, {86, 10081}, {87, 10021}, {88, 10029},
+ {89, 10007},
+};
+FX_WORD FX_GetCharsetFromCodePage(FX_WORD codepage) {
+ int32_t iEnd = sizeof(g_FXCodepage2CharsetTable) / sizeof(FX_CHARSET_MAP) - 1;
+ FXSYS_assert(iEnd >= 0);
+ int32_t iStart = 0, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const FX_CHARSET_MAP& cp = g_FXCodepage2CharsetTable[iMid];
+ if (codepage == cp.codepage) {
+ return cp.charset;
+ } else if (codepage < cp.codepage) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return 0xFFFF;
+}
+const FX_LANG2CPMAP g_FXLang2CodepageTable[] = {
+ {FX_LANG_Arabic_SaudiArabia, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Bulgarian_Bulgaria, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Catalan_Catalan, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Chinese_Taiwan, FX_CODEPAGE_ChineseTraditional},
+ {FX_LANG_CzechRepublic, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Danish_Denmark, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_German_Germany, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Greek_Greece, FX_CODEPAGE_MSWin_Greek},
+ {FX_LANG_English_UnitedStates, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_TraditionalSort, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Finnish_Finland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_French_France, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Hebrew_Israel, FX_CODEPAGE_MSWin_Hebrew},
+ {FX_LANG_Hungarian_Hungary, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Icelandic_Iceland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Italian_Italy, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Japanese_Japan, FX_CODEPAGE_ShiftJIS},
+ {FX_LANG_Korean_Korea, FX_CODEPAGE_Korean},
+ {FX_LANG_Dutch_Netherlands, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Norwegian_Bokmal, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Polish_Poland, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Portuguese_Brazil, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Romanian_Romania, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Russian_Russia, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Croatian_Croatia, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Slovak_Slovakia, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Albanian_Albania, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Swedish_Sweden, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Thai_Thailand, FX_CODEPAGE_MSDOS_Thai},
+ {FX_LANG_Turkish_Turkey, FX_CODEPAGE_MSWin_Turkish},
+ {FX_LANG_Urdu_Pakistan, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Indonesian_Indonesia, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Ukrainian_Ukraine, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Belarusian_Belarus, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Slovenian_Slovenia, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Estonian_Estonia, FX_CODEPAGE_MSWin_Baltic},
+ {FX_LANG_Latvian_Latvia, FX_CODEPAGE_MSWin_Baltic},
+ {FX_LANG_Lithuanian_Lithuania, FX_CODEPAGE_MSWin_Baltic},
+ {FX_LANG_Persian, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Vietnamese_Vietnam, FX_CODEPAGE_MSWin_Vietnamese},
+ {FX_LANG_Armenian_Armenia, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Azerbaijan_Latin, FX_CODEPAGE_MSWin_Turkish},
+ {FX_LANG_Basque_Basque, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Macedonian, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Afrikaans_SouthAfrica, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Georgian_Georgia, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Faroese_FaroeIslands, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Hindi_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Malay_Malaysia, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Kazakh_Kazakhstan, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Kyrgyz_Kyrgyzstan, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Kiswahili_Kenya, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Uzbek_LatinUzbekistan, FX_CODEPAGE_MSWin_Turkish},
+ {FX_LANG_Tatar_Russia, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Punjabi_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Gujarati_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Tamil_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Telugu_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Kannada_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Marathi_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_SanskritIndia, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Mongolian_CyrillicMongolia, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Galician_Galician, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Konkani_India, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Syriac_Syria, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Divehi_Maldives, FX_CODEPAGE_DefANSI},
+ {FX_LANG_Arabic_Iraq, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Chinese_PRC, FX_CODEPAGE_ChineseSimplified},
+ {FX_LANG_German_Switzerland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_English_UnitedKingdom, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Mexico, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_French_Belgium, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Italian_Switzerland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Dutch_Belgium, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Norwegian_Nynorsk, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Portuguese_Portugal, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_SerbianLatin_Serbia, FX_CODEPAGE_MSWin_EasternEuropean},
+ {FX_LANG_Swedish_Finland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Azerbaijan_Cyrillic, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Malay_BruneiDarussalam, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Uzbek_CyrillicUzbekistan, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Arabic_Egypt, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Chinese_HongKong, FX_CODEPAGE_ChineseTraditional},
+ {FX_LANG_German_Austria, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_English_Australia, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_InternationalSort, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_French_Canada, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_SerbianCyrillic_Serbia, FX_CODEPAGE_MSWin_Cyrillic},
+ {FX_LANG_Arabic_Libya, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Chinese_Singapore, FX_CODEPAGE_ChineseSimplified},
+ {FX_LANG_German_Luxembourg, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_English_Canada, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Guatemala, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_French_Switzerland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Algeria, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Chinese_Macao, FX_CODEPAGE_ChineseTraditional},
+ {FX_LANG_German_Liechtenstein, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_English_NewZealand, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_CostaRica, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_French_Luxembourg, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Morocco, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_Ireland, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Panama, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_French_Monaco, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Tunisia, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_SouthAfrica, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_DominicanRepublic, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Oman, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_Jamaica, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Venezuela, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Yemen, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_Caribbean, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Colombia, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Syria, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_Belize, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Peru, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Jordan, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_TrinidadTobago, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Argentina, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Lebanon, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_Zimbabwe, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Ecuador, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Kuwait, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_English_Philippines, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Chile, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_UAE, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Spanish_Uruguay, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Bahrain, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Spanish_Paraguay, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Arabic_Qatar, FX_CODEPAGE_MSWin_Arabic},
+ {FX_LANG_Spanish_Bolivia, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_ElSalvador, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Honduras, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_Nicaragua, FX_CODEPAGE_MSWin_WesternEuropean},
+ {FX_LANG_Spanish_PuertoRico, FX_CODEPAGE_MSWin_WesternEuropean},
+};
+FX_WORD FX_GetDefCodePageByLanguage(FX_WORD wLanguage) {
+ int32_t iEnd = sizeof(g_FXLang2CodepageTable) / sizeof(FX_LANG2CPMAP) - 1;
+ FXSYS_assert(iEnd >= 0);
+ int32_t iStart = 0, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const FX_LANG2CPMAP& cp = g_FXLang2CodepageTable[iMid];
+ if (wLanguage == cp.wLanguage) {
+ return cp.wCodepage;
+ } else if (wLanguage < cp.wLanguage) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return 0xFFFF;
+}
+static const FX_STR2CPHASH g_FXCPHashTable[] = {
+ {0xd45, 0x6faf}, {0xd46, 0x6fb0}, {0xd47, 0x6fb1},
+ {0xd48, 0x6fb2}, {0xd49, 0x4e6}, {0xd4d, 0x6fbd},
+ {0xe9e, 0x4e4}, {0xc998, 0x1b5}, {0x18ef0, 0x3a8},
+ {0x19f85, 0x5182}, {0x2e2335, 0x3b6}, {0x325153, 0x5182},
+ {0x145bded, 0x2716}, {0x3c9a5f2, 0xc6f3}, {0x4c45f2d, 0x3a4},
+ {0x4c45f4e, 0xc431}, {0x58caf51, 0x4e4}, {0x5a5cd7d, 0x3a8},
+ {0x5a6c6a7, 0x4e4}, {0x5a6ca0b, 0x1b5}, {0x5a6cd68, 0x307},
+ {0x5a6d8d3, 0x4e4}, {0x5a6d948, 0x354}, {0x5a6d96b, 0x362},
+ {0x5a6d984, 0x366}, {0x5a90e35, 0x1b5}, {0x5e0cf00, 0x6fb5},
+ {0x609c324, 0x551}, {0x617d97f, 0x5182}, {0x6a6fd91, 0xfde8},
+ {0x6a6fd92, 0xfde9}, {0x6b102de, 0xcadc}, {0x6b10f48, 0x4e89},
+ {0x1020805f, 0x4e4}, {0x10f0524c, 0x6fb5}, {0x11d558fe, 0x6fb0},
+ {0x13898d19, 0xc42d}, {0x13898d3a, 0xc431}, {0x138a319e, 0x6fb1},
+ {0x14679c09, 0x96c6}, {0x153f0a3d, 0x6fb2}, {0x1576eeb3, 0x4e20},
+ {0x169a0ce6, 0xc6f9}, {0x16f3e2dc, 0x6fb3}, {0x18a8bb7a, 0x6fb4},
+ {0x1a5d9419, 0x6fb5}, {0x1a847b48, 0x3a8}, {0x1b762419, 0xcec8},
+ {0x1b9d7847, 0x475}, {0x1c126cb9, 0x6fb6}, {0x1ccdbc7d, 0x4f42},
+ {0x1d330f5f, 0x2714}, {0x1dc74559, 0x4e6}, {0x1edd80da, 0x4e4},
+ {0x23e4b03d, 0xfde8}, {0x24f28a16, 0x4f3d}, {0x286e7a32, 0x2715},
+ {0x2c7c18ed, 0x3a8}, {0x2e2103b7, 0x2713}, {0x304bf479, 0x6fb4},
+ {0x304bf47d, 0x6fb5}, {0x309bb869, 0xfde8}, {0x309bb86a, 0xfde9},
+ {0x33664357, 0x3b6}, {0x352d6b49, 0x3a4}, {0x36f5661c, 0x1b5},
+ {0x392e8f48, 0xcadc}, {0x3dc7c64c, 0x47c}, {0x3ed2e8e1, 0x4e4},
+ {0x3f0c2fea, 0xcaed}, {0x3f0fef8f, 0xc6f2}, {0x3f5e130f, 0x5182},
+ {0x47174d1f, 0x3a8}, {0x49686b7b, 0x6fb4}, {0x4b80b0d9, 0x3a4},
+ {0x4dcda97a, 0x4e4}, {0x4dcda9b6, 0x4e4}, {0x4e881e6a, 0x5221},
+ {0x4ffdf5a1, 0x36a}, {0x4ffdf5a5, 0x6fbd}, {0x5241ce16, 0x4e8b},
+ {0x546bab9d, 0x4e4}, {0x54a3d64e, 0x6fb6}, {0x562179bd, 0x5161},
+ {0x57c1df15, 0xc6f7}, {0x61ff6e62, 0x4f36}, {0x6359c7d8, 0x4f35},
+ {0x63f3c335, 0x3a8}, {0x645a0f78, 0x477}, {0x691ac2fd, 0x275f},
+ {0x6dc2eab0, 0x2d0}, {0x6dc2eeef, 0x35e}, {0x6dc2ef10, 0x36a},
+ {0x7103138a, 0x47d}, {0x710dfbd0, 0xc6f5}, {0x7319f6cb, 0x36a},
+ {0x745096ad, 0x3a8}, {0x74866229, 0x4e8c}, {0x77185fa5, 0x3a8},
+ {0x7953f002, 0x6faf}, {0x7953f003, 0x6fb0}, {0x7953f004, 0x6fb1},
+ {0x7953f005, 0x6fb2}, {0x7953f006, 0x6fb7}, {0x7953f00a, 0x6fbd},
+ {0x7c577571, 0x2761}, {0x7e8c8ff1, 0x479}, {0x8031f47f, 0x3b5},
+ {0x8031f481, 0x3b5}, {0x80c4a710, 0x5187}, {0x857c7e14, 0xfde8},
+ {0x857c7e15, 0xfde9}, {0x86b59c90, 0x4e4}, {0x86b59c91, 0x6fb0},
+ {0x86b59c92, 0x6fb1}, {0x86b59c93, 0x6fb2}, {0x86b59c94, 0x6fb3},
+ {0x86b59c95, 0x6fb4}, {0x86b59c96, 0x6fb5}, {0x86b59c97, 0x4e7},
+ {0x86b59c98, 0x4e6}, {0x8b4b24ec, 0x5190}, {0x8face362, 0x4e4},
+ {0x8ff9ec2a, 0xfde9}, {0x919d3989, 0xcadc}, {0x9967e5ad, 0x4e22},
+ {0x99f8b933, 0x6fbd}, {0x9bd2a380, 0x4fc7}, {0x9befad23, 0x4f38},
+ {0x9c7ac649, 0x4f3c}, {0xa02468db, 0xdeae}, {0xa02468ec, 0xdeab},
+ {0xa024692a, 0xdeaa}, {0xa0246997, 0xdeb2}, {0xa02469ff, 0xdeb0},
+ {0xa0246a3d, 0xdeb1}, {0xa0246a8c, 0xdeaf}, {0xa0246a9a, 0xdeb3},
+ {0xa0246b16, 0xdeac}, {0xa0246b1a, 0xdead}, {0xa071addc, 0x4b1},
+ {0xa38b62dc, 0x474}, {0xa4c09fed, 0x3a8}, {0xa51e86e5, 0x4e7},
+ {0xa67ab13e, 0x3a4}, {0xa7414244, 0x51a9}, {0xa9ddbead, 0xc6fb},
+ {0xab24ffab, 0x4e8a}, {0xabef8ac4, 0x2710}, {0xabfa20ac, 0x6fb4},
+ {0xad36895e, 0x4e2}, {0xad36895f, 0x4e3}, {0xaf310e90, 0x402},
+ {0xaf31166f, 0x4e8}, {0xaf7277a5, 0x3b6}, {0xafc0d8b3, 0x96c6},
+ {0xb0fd5dba, 0xcae0}, {0xb0fd5e95, 0xcadc}, {0xb1052893, 0x7149},
+ {0xb1e98745, 0x36a}, {0xb277e91c, 0x5166}, {0xb2f7eac5, 0xcae0},
+ {0xb2f7eba0, 0xcadc}, {0xb2f7ebc1, 0x3b5}, {0xb53fa77d, 0x3a8},
+ {0xb6391138, 0x6fb5}, {0xb7358b7f, 0x6fb6}, {0xb8c42b40, 0x4e4},
+ {0xb8c42ea4, 0x1b5}, {0xb8c439e7, 0x2e1}, {0xb8c43a61, 0x307},
+ {0xb8c43d6c, 0x4e4}, {0xb8c43ddf, 0x352}, {0xb8c43de1, 0x354},
+ {0xb8c43de6, 0x359}, {0xb8c43dff, 0x35d}, {0xb8c43e04, 0x362},
+ {0xb8c43e07, 0x365}, {0xbcd29a7f, 0x3a8}, {0xbce34e78, 0x5182},
+ {0xbce34e7b, 0x556a}, {0xbce81504, 0x3b5}, {0xbd8a4c95, 0x272d},
+ {0xbdd89dad, 0x4e4}, {0xbdd89dae, 0x6fb0}, {0xbdd89daf, 0x6fb1},
+ {0xbdd89db0, 0x6fb2}, {0xbdd89db1, 0x4e6}, {0xbdd89db5, 0x6fbd},
+ {0xc1756e9f, 0x36b}, {0xc7482444, 0x47a}, {0xc9281c18, 0x4e4},
+ {0xc9ef95df, 0x47b}, {0xccc9db0d, 0x4e4}, {0xccc9db0e, 0x6fb0},
+ {0xcd73425f, 0x3b6}, {0xce38b40b, 0x4b0}, {0xce99e549, 0x25},
+ {0xcf598740, 0x4e7}, {0xcf6d6f78, 0x4e4}, {0xcf758df6, 0x3a4},
+ {0xd1266e51, 0x6fb5}, {0xd2910213, 0x2718}, {0xd29196bb, 0x2712},
+ {0xd3eb2fc2, 0x476}, {0xd442dc2c, 0x4fc4}, {0xd9da4da4, 0x2711},
+ {0xdbad2f42, 0x4e4}, {0xdbad2f43, 0x6fb0}, {0xdbad2f44, 0x6fb1},
+ {0xdbad2f45, 0x6fb2}, {0xdbad2f46, 0x6fb3}, {0xdbad2f47, 0x6fb4},
+ {0xdbad2f48, 0x6fb5}, {0xdbad2f49, 0x6fb6}, {0xdbad2f4a, 0x4e6},
+ {0xdc438033, 0x4f31}, {0xdccb439b, 0x477}, {0xdccdc626, 0x3b5},
+ {0xdd80a595, 0x4e4}, {0xdd80a596, 0x6fb0}, {0xdd80a59e, 0x6fb1},
+ {0xdd80a5b4, 0x6fb2}, {0xdd80a5d9, 0x6fb5}, {0xdd80a5da, 0x6fb4},
+ {0xdd80a5fa, 0x6fb6}, {0xdd80a615, 0x6fb3}, {0xdd80a619, 0x4e6},
+ {0xdd80a61a, 0x3b5}, {0xdd80c0f8, 0x4e9f}, {0xdf7e46ff, 0x4fc8},
+ {0xdf8680fd, 0x556a}, {0xdfb0bd6e, 0xc42d}, {0xdff05486, 0x2c4},
+ {0xe3323399, 0x3a4}, {0xe60412dd, 0x3b5}, {0xeee47add, 0x4b0},
+ {0xf021a186, 0x4e2}, {0xf021a187, 0x4e3}, {0xf021a188, 0x4e4},
+ {0xf021a189, 0x4e5}, {0xf021a18a, 0x4e6}, {0xf021a18b, 0x4e7},
+ {0xf021a18c, 0x4e8}, {0xf021a18d, 0x4e9}, {0xf021a18e, 0x4ea},
+ {0xf0700456, 0x6fb3}, {0xf274f175, 0x3b5}, {0xf2a9730b, 0x3a8},
+ {0xf3d463c2, 0x3a4}, {0xf52a70a3, 0xc42e}, {0xf5693147, 0x6fb3},
+ {0xf637e157, 0x478}, {0xfc213f3a, 0x2717}, {0xff654d14, 0x3b5},
+};
+FX_WORD FX_GetCodePageFromStringA(const FX_CHAR* pStr, int32_t iLength) {
+ FXSYS_assert(pStr != NULL);
+ if (iLength < 0) {
+ iLength = FXSYS_strlen(pStr);
+ }
+ if (iLength == 0) {
+ return 0xFFFF;
+ }
+ uint32_t uHash = FX_HashCode_String_GetA(pStr, iLength, TRUE);
+ int32_t iStart = 0, iMid;
+ int32_t iEnd = sizeof(g_FXCPHashTable) / sizeof(FX_STR2CPHASH) - 1;
+ FXSYS_assert(iEnd >= 0);
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const FX_STR2CPHASH& cp = g_FXCPHashTable[iMid];
+ if (uHash == cp.uHash) {
+ return (FX_WORD)cp.uCodePage;
+ } else if (uHash < cp.uHash) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return 0xFFFF;
+}
+FX_WORD FX_GetCodePageFormStringW(const FX_WCHAR* pStr, int32_t iLength) {
+ if (iLength < 0) {
+ iLength = FXSYS_wcslen(pStr);
+ }
+ if (iLength == 0) {
+ return 0xFFFF;
+ }
+ CFX_ByteString csStr;
+ FX_CHAR* pBuf = csStr.GetBuffer(iLength + 1);
+ for (int32_t i = 0; i < iLength; ++i) {
+ *pBuf++ = (FX_CHAR)*pStr++;
+ }
+ csStr.ReleaseBuffer(iLength);
+ return FX_GetCodePageFromStringA(csStr, iLength);
+}
diff --git a/xfa/src/fgas/src/crt/fx_encode.cpp b/xfa/src/fgas/src/crt/fx_encode.cpp
index f2c5acb1c1..5c5d547eab 100644
--- a/xfa/src/fgas/src/crt/fx_encode.cpp
+++ b/xfa/src/fgas/src/crt/fx_encode.cpp
@@ -1,192 +1,192 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/fgas/src/fgas_base.h"
-void FX_SwapByteOrder(FX_WCHAR* pStr, int32_t iLength) {
- FXSYS_assert(pStr != NULL);
- if (iLength < 0) {
- iLength = FXSYS_wcslen(pStr);
- }
- FX_WORD wch;
- if (sizeof(FX_WCHAR) > 2) {
- while (iLength-- > 0) {
- wch = (FX_WORD)*pStr;
- wch = (wch >> 8) | (wch << 8);
- wch &= 0x00FF;
- *pStr++ = wch;
- }
- } else {
- while (iLength-- > 0) {
- wch = (FX_WORD)*pStr;
- wch = (wch >> 8) | (wch << 8);
- *pStr++ = wch;
- }
- }
-}
-void FX_SwapByteOrderCopy(const FX_WCHAR* pSrc,
- FX_WCHAR* pDst,
- int32_t iLength) {
- FXSYS_assert(pSrc != NULL && pDst != NULL);
- if (iLength < 0) {
- iLength = FXSYS_wcslen(pSrc);
- }
- FX_WORD wch;
- if (sizeof(FX_WCHAR) > 2) {
- while (iLength-- > 0) {
- wch = (FX_WORD)*pSrc++;
- wch = (wch >> 8) | (wch << 8);
- wch &= 0x00FF;
- *pDst++ = wch;
- }
- } else {
- while (iLength-- > 0) {
- wch = (FX_WORD)*pSrc++;
- wch = (wch >> 8) | (wch << 8);
- *pDst++ = wch;
- }
- }
-}
-void FX_UTF16ToWChar(void* pBuffer, int32_t iLength) {
- FXSYS_assert(pBuffer != NULL && iLength > 0);
- if (sizeof(FX_WCHAR) == 2) {
- return;
- }
- FX_WORD* pSrc = (FX_WORD*)pBuffer;
- FX_WCHAR* pDst = (FX_WCHAR*)pBuffer;
- while (--iLength >= 0) {
- pDst[iLength] = (FX_WCHAR)pSrc[iLength];
- }
-}
-void FX_UTF16ToWCharCopy(const FX_WORD* pUTF16,
- FX_WCHAR* pWChar,
- int32_t iLength) {
- FXSYS_assert(pUTF16 != NULL && pWChar != NULL && iLength > 0);
- if (sizeof(FX_WCHAR) == 2) {
- FXSYS_memcpy(pWChar, pUTF16, iLength * sizeof(FX_WCHAR));
- } else {
- while (--iLength >= 0) {
- pWChar[iLength] = (FX_WCHAR)pUTF16[iLength];
- }
- }
-}
-void FX_WCharToUTF16(void* pBuffer, int32_t iLength) {
- FXSYS_assert(pBuffer != NULL && iLength > 0);
- if (sizeof(FX_WCHAR) == 2) {
- return;
- }
- const FX_WCHAR* pSrc = (const FX_WCHAR*)pBuffer;
- FX_WORD* pDst = (FX_WORD*)pBuffer;
- while (--iLength >= 0) {
- *pDst++ = (FX_WORD)*pSrc++;
- }
-}
-void FX_WCharToUTF16Copy(const FX_WCHAR* pWChar,
- FX_WORD* pUTF16,
- int32_t iLength) {
- FXSYS_assert(pWChar != NULL && pUTF16 != NULL && iLength > 0);
- if (sizeof(FX_WCHAR) == 2) {
- FXSYS_memcpy(pUTF16, pWChar, iLength * sizeof(FX_WCHAR));
- } else {
- while (--iLength >= 0) {
- *pUTF16++ = (FX_WORD)*pWChar++;
- }
- }
-}
-inline FX_DWORD FX_DWordFromBytes(const uint8_t* pStr) {
- return FXBSTR_ID(pStr[3], pStr[2], pStr[1], pStr[0]);
-}
-inline FX_WORD FX_WordFromBytes(const uint8_t* pStr) {
- return (pStr[1] << 8 | pStr[0]);
-}
-int32_t FX_DecodeString(FX_WORD wCodePage,
- const FX_CHAR* pSrc,
- int32_t* pSrcLen,
- FX_WCHAR* pDst,
- int32_t* pDstLen,
- FX_BOOL bErrBreak) {
- if (wCodePage == FX_CODEPAGE_UTF8) {
- return FX_UTF8Decode(pSrc, pSrcLen, pDst, pDstLen);
- }
- return -1;
-}
-int32_t FX_UTF8Decode(const FX_CHAR* pSrc,
- int32_t* pSrcLen,
- FX_WCHAR* pDst,
- int32_t* pDstLen) {
- if (pSrcLen == NULL || pDstLen == NULL) {
- return -1;
- }
- int32_t iSrcLen = *pSrcLen;
- if (iSrcLen < 1) {
- *pSrcLen = *pDstLen = 0;
- return 1;
- }
- int32_t iDstLen = *pDstLen;
- FX_BOOL bValidDst = (pDst != NULL && iDstLen > 0);
- FX_DWORD dwCode = 0;
- int32_t iPending = 0;
- int32_t iSrcNum = 0, iDstNum = 0;
- int32_t k = 0;
- int32_t iIndex = 0;
- k = 1;
- while (iIndex < iSrcLen) {
- uint8_t byte = (uint8_t) * (pSrc + iIndex);
- if (byte < 0x80) {
- iPending = 0;
- k = 1;
- iDstNum++;
- iSrcNum += k;
- if (bValidDst) {
- *pDst++ = byte;
- if (iDstNum >= iDstLen) {
- break;
- }
- }
- } else if (byte < 0xc0) {
- if (iPending < 1) {
- break;
- }
- iPending--;
- dwCode |= (byte & 0x3f) << (iPending * 6);
- if (iPending == 0) {
- iDstNum++;
- iSrcNum += k;
- if (bValidDst) {
- *pDst++ = dwCode;
- if (iDstNum >= iDstLen) {
- break;
- }
- }
- }
- } else if (byte < 0xe0) {
- iPending = 1;
- k = 2;
- dwCode = (byte & 0x1f) << 6;
- } else if (byte < 0xf0) {
- iPending = 2;
- k = 3;
- dwCode = (byte & 0x0f) << 12;
- } else if (byte < 0xf8) {
- iPending = 3;
- k = 4;
- dwCode = (byte & 0x07) << 18;
- } else if (byte < 0xfc) {
- iPending = 4;
- k = 5;
- dwCode = (byte & 0x03) << 24;
- } else if (byte < 0xfe) {
- iPending = 5;
- k = 6;
- dwCode = (byte & 0x01) << 30;
- } else {
- break;
- }
- iIndex++;
- }
- *pSrcLen = iSrcNum;
- *pDstLen = iDstNum;
- return 1;
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/src/fgas/src/fgas_base.h"
+void FX_SwapByteOrder(FX_WCHAR* pStr, int32_t iLength) {
+ FXSYS_assert(pStr != NULL);
+ if (iLength < 0) {
+ iLength = FXSYS_wcslen(pStr);
+ }
+ FX_WORD wch;
+ if (sizeof(FX_WCHAR) > 2) {
+ while (iLength-- > 0) {
+ wch = (FX_WORD)*pStr;
+ wch = (wch >> 8) | (wch << 8);
+ wch &= 0x00FF;
+ *pStr++ = wch;
+ }
+ } else {
+ while (iLength-- > 0) {
+ wch = (FX_WORD)*pStr;
+ wch = (wch >> 8) | (wch << 8);
+ *pStr++ = wch;
+ }
+ }
+}
+void FX_SwapByteOrderCopy(const FX_WCHAR* pSrc,
+ FX_WCHAR* pDst,
+ int32_t iLength) {
+ FXSYS_assert(pSrc != NULL && pDst != NULL);
+ if (iLength < 0) {
+ iLength = FXSYS_wcslen(pSrc);
+ }
+ FX_WORD wch;
+ if (sizeof(FX_WCHAR) > 2) {
+ while (iLength-- > 0) {
+ wch = (FX_WORD)*pSrc++;
+ wch = (wch >> 8) | (wch << 8);
+ wch &= 0x00FF;
+ *pDst++ = wch;
+ }
+ } else {
+ while (iLength-- > 0) {
+ wch = (FX_WORD)*pSrc++;
+ wch = (wch >> 8) | (wch << 8);
+ *pDst++ = wch;
+ }
+ }
+}
+void FX_UTF16ToWChar(void* pBuffer, int32_t iLength) {
+ FXSYS_assert(pBuffer != NULL && iLength > 0);
+ if (sizeof(FX_WCHAR) == 2) {
+ return;
+ }
+ FX_WORD* pSrc = (FX_WORD*)pBuffer;
+ FX_WCHAR* pDst = (FX_WCHAR*)pBuffer;
+ while (--iLength >= 0) {
+ pDst[iLength] = (FX_WCHAR)pSrc[iLength];
+ }
+}
+void FX_UTF16ToWCharCopy(const FX_WORD* pUTF16,
+ FX_WCHAR* pWChar,
+ int32_t iLength) {
+ FXSYS_assert(pUTF16 != NULL && pWChar != NULL && iLength > 0);
+ if (sizeof(FX_WCHAR) == 2) {
+ FXSYS_memcpy(pWChar, pUTF16, iLength * sizeof(FX_WCHAR));
+ } else {
+ while (--iLength >= 0) {
+ pWChar[iLength] = (FX_WCHAR)pUTF16[iLength];
+ }
+ }
+}
+void FX_WCharToUTF16(void* pBuffer, int32_t iLength) {
+ FXSYS_assert(pBuffer != NULL && iLength > 0);
+ if (sizeof(FX_WCHAR) == 2) {
+ return;
+ }
+ const FX_WCHAR* pSrc = (const FX_WCHAR*)pBuffer;
+ FX_WORD* pDst = (FX_WORD*)pBuffer;
+ while (--iLength >= 0) {
+ *pDst++ = (FX_WORD)*pSrc++;
+ }
+}
+void FX_WCharToUTF16Copy(const FX_WCHAR* pWChar,
+ FX_WORD* pUTF16,
+ int32_t iLength) {
+ FXSYS_assert(pWChar != NULL && pUTF16 != NULL && iLength > 0);
+ if (sizeof(FX_WCHAR) == 2) {
+ FXSYS_memcpy(pUTF16, pWChar, iLength * sizeof(FX_WCHAR));
+ } else {
+ while (--iLength >= 0) {
+ *pUTF16++ = (FX_WORD)*pWChar++;
+ }
+ }
+}
+inline FX_DWORD FX_DWordFromBytes(const uint8_t* pStr) {
+ return FXBSTR_ID(pStr[3], pStr[2], pStr[1], pStr[0]);
+}
+inline FX_WORD FX_WordFromBytes(const uint8_t* pStr) {
+ return (pStr[1] << 8 | pStr[0]);
+}
+int32_t FX_DecodeString(FX_WORD wCodePage,
+ const FX_CHAR* pSrc,
+ int32_t* pSrcLen,
+ FX_WCHAR* pDst,
+ int32_t* pDstLen,
+ FX_BOOL bErrBreak) {
+ if (wCodePage == FX_CODEPAGE_UTF8) {
+ return FX_UTF8Decode(pSrc, pSrcLen, pDst, pDstLen);
+ }
+ return -1;
+}
+int32_t FX_UTF8Decode(const FX_CHAR* pSrc,
+ int32_t* pSrcLen,
+ FX_WCHAR* pDst,
+ int32_t* pDstLen) {
+ if (pSrcLen == NULL || pDstLen == NULL) {
+ return -1;
+ }
+ int32_t iSrcLen = *pSrcLen;
+ if (iSrcLen < 1) {
+ *pSrcLen = *pDstLen = 0;
+ return 1;
+ }
+ int32_t iDstLen = *pDstLen;
+ FX_BOOL bValidDst = (pDst != NULL && iDstLen > 0);
+ FX_DWORD dwCode = 0;
+ int32_t iPending = 0;
+ int32_t iSrcNum = 0, iDstNum = 0;
+ int32_t k = 0;
+ int32_t iIndex = 0;
+ k = 1;
+ while (iIndex < iSrcLen) {
+ uint8_t byte = (uint8_t) * (pSrc + iIndex);
+ if (byte < 0x80) {
+ iPending = 0;
+ k = 1;
+ iDstNum++;
+ iSrcNum += k;
+ if (bValidDst) {
+ *pDst++ = byte;
+ if (iDstNum >= iDstLen) {
+ break;
+ }
+ }
+ } else if (byte < 0xc0) {
+ if (iPending < 1) {
+ break;
+ }
+ iPending--;
+ dwCode |= (byte & 0x3f) << (iPending * 6);
+ if (iPending == 0) {
+ iDstNum++;
+ iSrcNum += k;
+ if (bValidDst) {
+ *pDst++ = dwCode;
+ if (iDstNum >= iDstLen) {
+ break;
+ }
+ }
+ }
+ } else if (byte < 0xe0) {
+ iPending = 1;
+ k = 2;
+ dwCode = (byte & 0x1f) << 6;
+ } else if (byte < 0xf0) {
+ iPending = 2;
+ k = 3;
+ dwCode = (byte & 0x0f) << 12;
+ } else if (byte < 0xf8) {
+ iPending = 3;
+ k = 4;
+ dwCode = (byte & 0x07) << 18;
+ } else if (byte < 0xfc) {
+ iPending = 4;
+ k = 5;
+ dwCode = (byte & 0x03) << 24;
+ } else if (byte < 0xfe) {
+ iPending = 5;
+ k = 6;
+ dwCode = (byte & 0x01) << 30;
+ } else {
+ break;
+ }
+ iIndex++;
+ }
+ *pSrcLen = iSrcNum;
+ *pDstLen = iDstNum;
+ return 1;
+}
diff --git a/xfa/src/fgas/src/crt/fx_memory.cpp b/xfa/src/fgas/src/crt/fx_memory.cpp
index 0f17dc8a7e..497512d8e2 100644
--- a/xfa/src/fgas/src/crt/fx_memory.cpp
+++ b/xfa/src/fgas/src/crt/fx_memory.cpp
@@ -1,324 +1,324 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include <algorithm>
-
-#include "xfa/src/fgas/src/fgas_base.h"
-#include "fx_memory.h"
-#define FX_4BYTEALIGN(size) (((size) + 3) / 4 * 4)
-IFX_MEMAllocator* FX_CreateAllocator(FX_ALLOCTYPE eType,
- size_t chunkSize,
- size_t blockSize) {
- switch (eType) {
-#ifndef _FXEMB
- case FX_ALLOCTYPE_Dynamic:
- return new CFX_DynamicStore(chunkSize);
-#endif
- case FX_ALLOCTYPE_Default:
- return new CFX_DefStore();
- case FX_ALLOCTYPE_Static:
- return new CFX_StaticStore(chunkSize);
- case FX_ALLOCTYPE_Fixed:
- return new CFX_FixedStore(blockSize, chunkSize);
- default:
- return NULL;
- }
-}
-CFX_StaticStore::CFX_StaticStore(size_t iDefChunkSize)
- : m_iAllocatedSize(0),
- m_iDefChunkSize(iDefChunkSize),
- m_pChunk(NULL),
- m_pLastChunk(NULL) {
- FXSYS_assert(m_iDefChunkSize != 0);
-}
-CFX_StaticStore::~CFX_StaticStore() {
- FX_LPSTATICSTORECHUNK pChunk, pNext;
- pChunk = m_pChunk;
- while (pChunk != NULL) {
- pNext = pChunk->pNextChunk;
- FX_Free(pChunk);
- pChunk = pNext;
- }
-}
-FX_LPSTATICSTORECHUNK CFX_StaticStore::AllocChunk(size_t size) {
- FXSYS_assert(size != 0);
- FX_LPSTATICSTORECHUNK pChunk = (FX_LPSTATICSTORECHUNK)FX_Alloc(
- uint8_t, sizeof(FX_STATICSTORECHUNK) + size);
- pChunk->iChunkSize = size;
- pChunk->iFreeSize = size;
- pChunk->pNextChunk = NULL;
- if (m_pLastChunk == NULL) {
- m_pChunk = pChunk;
- } else {
- m_pLastChunk->pNextChunk = pChunk;
- }
- m_pLastChunk = pChunk;
- return pChunk;
-}
-FX_LPSTATICSTORECHUNK CFX_StaticStore::FindChunk(size_t size) {
- FXSYS_assert(size != 0);
- if (m_pLastChunk == NULL || m_pLastChunk->iFreeSize < size) {
- return AllocChunk(std::max(m_iDefChunkSize, size));
- }
- return m_pLastChunk;
-}
-void* CFX_StaticStore::Alloc(size_t size) {
- size = FX_4BYTEALIGN(size);
- FXSYS_assert(size != 0);
- FX_LPSTATICSTORECHUNK pChunk = FindChunk(size);
- FXSYS_assert(pChunk != NULL && pChunk->iFreeSize >= size);
- uint8_t* p = (uint8_t*)pChunk;
- p += sizeof(FX_STATICSTORECHUNK) + pChunk->iChunkSize - pChunk->iFreeSize;
- pChunk->iFreeSize -= size;
- m_iAllocatedSize += size;
- return p;
-}
-size_t CFX_StaticStore::SetDefChunkSize(size_t size) {
- FXSYS_assert(size != 0);
- size_t v = m_iDefChunkSize;
- m_iDefChunkSize = size;
- return v;
-}
-CFX_FixedStore::CFX_FixedStore(size_t iBlockSize, size_t iBlockNumsInChunk)
- : m_iBlockSize(FX_4BYTEALIGN(iBlockSize)),
- m_iDefChunkSize(FX_4BYTEALIGN(iBlockNumsInChunk)),
- m_pChunk(NULL) {
- FXSYS_assert(m_iBlockSize != 0 && m_iDefChunkSize != 0);
-}
-CFX_FixedStore::~CFX_FixedStore() {
- FX_LPFIXEDSTORECHUNK pChunk, pNext;
- pChunk = m_pChunk;
- while (pChunk != NULL) {
- pNext = pChunk->pNextChunk;
- FX_Free(pChunk);
- pChunk = pNext;
- }
-}
-FX_LPFIXEDSTORECHUNK CFX_FixedStore::AllocChunk() {
- int32_t iTotalSize = sizeof(FX_FIXEDSTORECHUNK) + m_iDefChunkSize +
- m_iBlockSize * m_iDefChunkSize;
- FX_LPFIXEDSTORECHUNK pChunk =
- (FX_LPFIXEDSTORECHUNK)FX_Alloc(uint8_t, iTotalSize);
- if (pChunk == NULL) {
- return NULL;
- }
- FXSYS_memset(pChunk->FirstFlag(), 0, m_iDefChunkSize);
- pChunk->pNextChunk = m_pChunk;
- pChunk->iChunkSize = m_iDefChunkSize;
- pChunk->iFreeNum = m_iDefChunkSize;
- m_pChunk = pChunk;
- return pChunk;
-}
-void* CFX_FixedStore::Alloc(size_t size) {
- if (size > m_iBlockSize) {
- return NULL;
- }
- FX_LPFIXEDSTORECHUNK pChunk = m_pChunk;
- while (pChunk != NULL) {
- if (pChunk->iFreeNum > 0) {
- break;
- }
- pChunk = pChunk->pNextChunk;
- }
- if (pChunk == NULL) {
- pChunk = AllocChunk();
- }
- FXSYS_assert(pChunk != NULL);
- uint8_t* pFlags = pChunk->FirstFlag();
- size_t i = 0;
- for (; i < pChunk->iChunkSize; i++)
- if (pFlags[i] == 0) {
- break;
- }
- FXSYS_assert(i < pChunk->iChunkSize);
- pFlags[i] = 1;
- pChunk->iFreeNum--;
- return pChunk->FirstBlock() + i * m_iBlockSize;
-}
-void CFX_FixedStore::Free(void* pBlock) {
- FXSYS_assert(pBlock != NULL);
- FX_LPFIXEDSTORECHUNK pPrior, pChunk;
- pPrior = NULL, pChunk = m_pChunk;
- uint8_t* pStart = NULL;
- uint8_t* pEnd;
- while (pChunk != NULL) {
- pStart = pChunk->FirstBlock();
- if (pBlock >= pStart) {
- pEnd = pStart + m_iBlockSize * pChunk->iChunkSize;
- if (pBlock < pEnd) {
- break;
- }
- }
- pPrior = pChunk, pChunk = pChunk->pNextChunk;
- }
- FXSYS_assert(pChunk != NULL);
- size_t iPos = ((uint8_t*)pBlock - pStart) / m_iBlockSize;
- FXSYS_assert(iPos < pChunk->iChunkSize);
- uint8_t* pFlags = pChunk->FirstFlag();
- if (pFlags[iPos] == 0) {
- return;
- }
- pFlags[iPos] = 0;
- pChunk->iFreeNum++;
- if (pChunk->iFreeNum == pChunk->iChunkSize) {
- if (pPrior == NULL) {
- m_pChunk = pChunk->pNextChunk;
- } else {
- pPrior->pNextChunk = pChunk->pNextChunk;
- }
- FX_Free(pChunk);
- }
-}
-size_t CFX_FixedStore::SetDefChunkSize(size_t iChunkSize) {
- FXSYS_assert(iChunkSize != 0);
- size_t v = m_iDefChunkSize;
- m_iDefChunkSize = FX_4BYTEALIGN(iChunkSize);
- return v;
-}
-#ifndef _FXEMB
-CFX_DynamicStore::CFX_DynamicStore(size_t iDefChunkSize)
- : m_iDefChunkSize(iDefChunkSize), m_pChunk(NULL) {
- FXSYS_assert(m_iDefChunkSize != 0);
-}
-CFX_DynamicStore::~CFX_DynamicStore() {
- FX_LPDYNAMICSTORECHUNK pChunk, pNext;
- pChunk = m_pChunk;
- while (pChunk != NULL) {
- pNext = pChunk->pNextChunk;
- FX_Free(pChunk);
- pChunk = pNext;
- }
-}
-FX_LPDYNAMICSTORECHUNK CFX_DynamicStore::AllocChunk(size_t size) {
- FXSYS_assert(size != 0);
- FX_LPDYNAMICSTORECHUNK pChunk = (FX_LPDYNAMICSTORECHUNK)FX_Alloc(
- uint8_t,
- sizeof(FX_DYNAMICSTORECHUNK) + sizeof(FX_DYNAMICSTOREBLOCK) * 2 + size);
- if (pChunk == NULL) {
- return NULL;
- }
- pChunk->iChunkSize = size;
- pChunk->iFreeSize = size;
- FX_LPDYNAMICSTOREBLOCK pBlock = pChunk->FirstBlock();
- pBlock->iBlockSize = size;
- pBlock->bUsed = FALSE;
- pBlock = pBlock->NextBlock();
- pBlock->iBlockSize = 0;
- pBlock->bUsed = TRUE;
- if (m_pChunk != NULL && size >= m_iDefChunkSize) {
- FX_LPDYNAMICSTORECHUNK pLast = m_pChunk;
- while (pLast->pNextChunk != NULL) {
- pLast = pLast->pNextChunk;
- }
- pLast->pNextChunk = pChunk;
- pChunk->pNextChunk = NULL;
- } else {
- pChunk->pNextChunk = m_pChunk;
- m_pChunk = pChunk;
- }
- return pChunk;
-}
-void* CFX_DynamicStore::Alloc(size_t size) {
- size = FX_4BYTEALIGN(size);
- FXSYS_assert(size != 0);
- FX_LPDYNAMICSTORECHUNK pChunk = m_pChunk;
- FX_LPDYNAMICSTOREBLOCK pBlock = NULL;
- while (pChunk != NULL) {
- if (pChunk->iFreeSize >= size) {
- pBlock = pChunk->FirstBlock();
- FX_BOOL bFind = FALSE;
- while (pBlock->iBlockSize != 0) {
- if (!pBlock->bUsed && pBlock->iBlockSize >= size) {
- bFind = TRUE;
- break;
- }
- pBlock = pBlock->NextBlock();
- }
- if (bFind) {
- break;
- }
- }
- pChunk = pChunk->pNextChunk;
- }
- if (pChunk == NULL) {
- pChunk = AllocChunk(std::max(m_iDefChunkSize, size));
- pBlock = pChunk->FirstBlock();
- }
- FXSYS_assert(pChunk != NULL && pBlock != NULL);
- size_t m = size + sizeof(FX_DYNAMICSTOREBLOCK);
- pBlock->bUsed = TRUE;
- if (pBlock->iBlockSize > m) {
- size_t n = pBlock->iBlockSize;
- pBlock->iBlockSize = size;
- FX_LPDYNAMICSTOREBLOCK pNextBlock = pBlock->NextBlock();
- pNextBlock->bUsed = FALSE;
- pNextBlock->iBlockSize = n - size - sizeof(FX_DYNAMICSTOREBLOCK);
- pChunk->iFreeSize -= size + sizeof(FX_DYNAMICSTOREBLOCK);
- } else {
- pChunk->iFreeSize -= pBlock->iBlockSize;
- }
- return pBlock->Data();
-}
-void CFX_DynamicStore::Free(void* pBlock) {
- FXSYS_assert(pBlock != NULL);
- FX_LPDYNAMICSTORECHUNK pPriorChunk, pChunk;
- pPriorChunk = NULL, pChunk = m_pChunk;
- while (pChunk != NULL) {
- if (pBlock > pChunk &&
- pBlock <= ((uint8_t*)pChunk + sizeof(FX_DYNAMICSTORECHUNK) +
- pChunk->iChunkSize)) {
- break;
- }
- pPriorChunk = pChunk, pChunk = pChunk->pNextChunk;
- }
- FXSYS_assert(pChunk != NULL);
- FX_LPDYNAMICSTOREBLOCK pPriorBlock, pFindBlock;
- pPriorBlock = NULL, pFindBlock = pChunk->FirstBlock();
- while (pFindBlock->iBlockSize != 0) {
- if (pBlock == (void*)pFindBlock->Data()) {
- break;
- }
- pPriorBlock = pFindBlock;
- pFindBlock = pFindBlock->NextBlock();
- }
- FXSYS_assert(pFindBlock->iBlockSize != 0 && pFindBlock->bUsed &&
- pBlock == (void*)pFindBlock->Data());
- pFindBlock->bUsed = FALSE;
- pChunk->iFreeSize += pFindBlock->iBlockSize;
- if (pPriorBlock == NULL) {
- pPriorBlock = pChunk->FirstBlock();
- } else if (pPriorBlock->bUsed) {
- pPriorBlock = pFindBlock;
- }
- pFindBlock = pPriorBlock;
- size_t sizeFree = 0;
- size_t sizeBlock = 0;
- while (pFindBlock->iBlockSize != 0 && !pFindBlock->bUsed) {
- if (pFindBlock != pPriorBlock) {
- sizeFree += sizeof(FX_DYNAMICSTOREBLOCK);
- sizeBlock += sizeof(FX_DYNAMICSTOREBLOCK);
- }
- sizeBlock += pFindBlock->iBlockSize;
- pFindBlock = pFindBlock->NextBlock();
- }
- pPriorBlock->iBlockSize = sizeBlock;
- pChunk->iFreeSize += sizeFree;
- if (pChunk->iFreeSize == pChunk->iChunkSize) {
- if (pPriorChunk == NULL) {
- m_pChunk = pChunk->pNextChunk;
- } else {
- pPriorChunk->pNextChunk = pChunk->pNextChunk;
- }
- FX_Free(pChunk);
- }
-}
-size_t CFX_DynamicStore::SetDefChunkSize(size_t size) {
- FXSYS_assert(size != 0);
- size_t v = m_iDefChunkSize;
- m_iDefChunkSize = size;
- return v;
-}
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include <algorithm>
+
+#include "xfa/src/fgas/src/fgas_base.h"
+#include "fx_memory.h"
+#define FX_4BYTEALIGN(size) (((size) + 3) / 4 * 4)
+IFX_MEMAllocator* FX_CreateAllocator(FX_ALLOCTYPE eType,
+ size_t chunkSize,
+ size_t blockSize) {
+ switch (eType) {
+#ifndef _FXEMB
+ case FX_ALLOCTYPE_Dynamic:
+ return new CFX_DynamicStore(chunkSize);
+#endif
+ case FX_ALLOCTYPE_Default:
+ return new CFX_DefStore();
+ case FX_ALLOCTYPE_Static:
+ return new CFX_StaticStore(chunkSize);
+ case FX_ALLOCTYPE_Fixed:
+ return new CFX_FixedStore(blockSize, chunkSize);
+ default:
+ return NULL;
+ }
+}
+CFX_StaticStore::CFX_StaticStore(size_t iDefChunkSize)
+ : m_iAllocatedSize(0),
+ m_iDefChunkSize(iDefChunkSize),
+ m_pChunk(NULL),
+ m_pLastChunk(NULL) {
+ FXSYS_assert(m_iDefChunkSize != 0);
+}
+CFX_StaticStore::~CFX_StaticStore() {
+ FX_LPSTATICSTORECHUNK pChunk, pNext;
+ pChunk = m_pChunk;
+ while (pChunk != NULL) {
+ pNext = pChunk->pNextChunk;
+ FX_Free(pChunk);
+ pChunk = pNext;
+ }
+}
+FX_LPSTATICSTORECHUNK CFX_StaticStore::AllocChunk(size_t size) {
+ FXSYS_assert(size != 0);
+ FX_LPSTATICSTORECHUNK pChunk = (FX_LPSTATICSTORECHUNK)FX_Alloc(
+ uint8_t, sizeof(FX_STATICSTORECHUNK) + size);
+ pChunk->iChunkSize = size;
+ pChunk->iFreeSize = size;
+ pChunk->pNextChunk = NULL;
+ if (m_pLastChunk == NULL) {
+ m_pChunk = pChunk;
+ } else {
+ m_pLastChunk->pNextChunk = pChunk;
+ }
+ m_pLastChunk = pChunk;
+ return pChunk;
+}
+FX_LPSTATICSTORECHUNK CFX_StaticStore::FindChunk(size_t size) {
+ FXSYS_assert(size != 0);
+ if (m_pLastChunk == NULL || m_pLastChunk->iFreeSize < size) {
+ return AllocChunk(std::max(m_iDefChunkSize, size));
+ }
+ return m_pLastChunk;
+}
+void* CFX_StaticStore::Alloc(size_t size) {
+ size = FX_4BYTEALIGN(size);
+ FXSYS_assert(size != 0);
+ FX_LPSTATICSTORECHUNK pChunk = FindChunk(size);
+ FXSYS_assert(pChunk != NULL && pChunk->iFreeSize >= size);
+ uint8_t* p = (uint8_t*)pChunk;
+ p += sizeof(FX_STATICSTORECHUNK) + pChunk->iChunkSize - pChunk->iFreeSize;
+ pChunk->iFreeSize -= size;
+ m_iAllocatedSize += size;
+ return p;
+}
+size_t CFX_StaticStore::SetDefChunkSize(size_t size) {
+ FXSYS_assert(size != 0);
+ size_t v = m_iDefChunkSize;
+ m_iDefChunkSize = size;
+ return v;
+}
+CFX_FixedStore::CFX_FixedStore(size_t iBlockSize, size_t iBlockNumsInChunk)
+ : m_iBlockSize(FX_4BYTEALIGN(iBlockSize)),
+ m_iDefChunkSize(FX_4BYTEALIGN(iBlockNumsInChunk)),
+ m_pChunk(NULL) {
+ FXSYS_assert(m_iBlockSize != 0 && m_iDefChunkSize != 0);
+}
+CFX_FixedStore::~CFX_FixedStore() {
+ FX_LPFIXEDSTORECHUNK pChunk, pNext;
+ pChunk = m_pChunk;
+ while (pChunk != NULL) {
+ pNext = pChunk->pNextChunk;
+ FX_Free(pChunk);
+ pChunk = pNext;
+ }
+}
+FX_LPFIXEDSTORECHUNK CFX_FixedStore::AllocChunk() {
+ int32_t iTotalSize = sizeof(FX_FIXEDSTORECHUNK) + m_iDefChunkSize +
+ m_iBlockSize * m_iDefChunkSize;
+ FX_LPFIXEDSTORECHUNK pChunk =
+ (FX_LPFIXEDSTORECHUNK)FX_Alloc(uint8_t, iTotalSize);
+ if (pChunk == NULL) {
+ return NULL;
+ }
+ FXSYS_memset(pChunk->FirstFlag(), 0, m_iDefChunkSize);
+ pChunk->pNextChunk = m_pChunk;
+ pChunk->iChunkSize = m_iDefChunkSize;
+ pChunk->iFreeNum = m_iDefChunkSize;
+ m_pChunk = pChunk;
+ return pChunk;
+}
+void* CFX_FixedStore::Alloc(size_t size) {
+ if (size > m_iBlockSize) {
+ return NULL;
+ }
+ FX_LPFIXEDSTORECHUNK pChunk = m_pChunk;
+ while (pChunk != NULL) {
+ if (pChunk->iFreeNum > 0) {
+ break;
+ }
+ pChunk = pChunk->pNextChunk;
+ }
+ if (pChunk == NULL) {
+ pChunk = AllocChunk();
+ }
+ FXSYS_assert(pChunk != NULL);
+ uint8_t* pFlags = pChunk->FirstFlag();
+ size_t i = 0;
+ for (; i < pChunk->iChunkSize; i++)
+ if (pFlags[i] == 0) {
+ break;
+ }
+ FXSYS_assert(i < pChunk->iChunkSize);
+ pFlags[i] = 1;
+ pChunk->iFreeNum--;
+ return pChunk->FirstBlock() + i * m_iBlockSize;
+}
+void CFX_FixedStore::Free(void* pBlock) {
+ FXSYS_assert(pBlock != NULL);
+ FX_LPFIXEDSTORECHUNK pPrior, pChunk;
+ pPrior = NULL, pChunk = m_pChunk;
+ uint8_t* pStart = NULL;
+ uint8_t* pEnd;
+ while (pChunk != NULL) {
+ pStart = pChunk->FirstBlock();
+ if (pBlock >= pStart) {
+ pEnd = pStart + m_iBlockSize * pChunk->iChunkSize;
+ if (pBlock < pEnd) {
+ break;
+ }
+ }
+ pPrior = pChunk, pChunk = pChunk->pNextChunk;
+ }
+ FXSYS_assert(pChunk != NULL);
+ size_t iPos = ((uint8_t*)pBlock - pStart) / m_iBlockSize;
+ FXSYS_assert(iPos < pChunk->iChunkSize);
+ uint8_t* pFlags = pChunk->FirstFlag();
+ if (pFlags[iPos] == 0) {
+ return;
+ }
+ pFlags[iPos] = 0;
+ pChunk->iFreeNum++;
+ if (pChunk->iFreeNum == pChunk->iChunkSize) {
+ if (pPrior == NULL) {
+ m_pChunk = pChunk->pNextChunk;
+ } else {
+ pPrior->pNextChunk = pChunk->pNextChunk;
+ }
+ FX_Free(pChunk);
+ }
+}
+size_t CFX_FixedStore::SetDefChunkSize(size_t iChunkSize) {
+ FXSYS_assert(iChunkSize != 0);
+ size_t v = m_iDefChunkSize;
+ m_iDefChunkSize = FX_4BYTEALIGN(iChunkSize);
+ return v;
+}
+#ifndef _FXEMB
+CFX_DynamicStore::CFX_DynamicStore(size_t iDefChunkSize)
+ : m_iDefChunkSize(iDefChunkSize), m_pChunk(NULL) {
+ FXSYS_assert(m_iDefChunkSize != 0);
+}
+CFX_DynamicStore::~CFX_DynamicStore() {
+ FX_LPDYNAMICSTORECHUNK pChunk, pNext;
+ pChunk = m_pChunk;
+ while (pChunk != NULL) {
+ pNext = pChunk->pNextChunk;
+ FX_Free(pChunk);
+ pChunk = pNext;
+ }
+}
+FX_LPDYNAMICSTORECHUNK CFX_DynamicStore::AllocChunk(size_t size) {
+ FXSYS_assert(size != 0);
+ FX_LPDYNAMICSTORECHUNK pChunk = (FX_LPDYNAMICSTORECHUNK)FX_Alloc(
+ uint8_t,
+ sizeof(FX_DYNAMICSTORECHUNK) + sizeof(FX_DYNAMICSTOREBLOCK) * 2 + size);
+ if (pChunk == NULL) {
+ return NULL;
+ }
+ pChunk->iChunkSize = size;
+ pChunk->iFreeSize = size;
+ FX_LPDYNAMICSTOREBLOCK pBlock = pChunk->FirstBlock();
+ pBlock->iBlockSize = size;
+ pBlock->bUsed = FALSE;
+ pBlock = pBlock->NextBlock();
+ pBlock->iBlockSize = 0;
+ pBlock->bUsed = TRUE;
+ if (m_pChunk != NULL && size >= m_iDefChunkSize) {
+ FX_LPDYNAMICSTORECHUNK pLast = m_pChunk;
+ while (pLast->pNextChunk != NULL) {
+ pLast = pLast->pNextChunk;
+ }
+ pLast->pNextChunk = pChunk;
+ pChunk->pNextChunk = NULL;
+ } else {
+ pChunk->pNextChunk = m_pChunk;
+ m_pChunk = pChunk;
+ }
+ return pChunk;
+}
+void* CFX_DynamicStore::Alloc(size_t size) {
+ size = FX_4BYTEALIGN(size);
+ FXSYS_assert(size != 0);
+ FX_LPDYNAMICSTORECHUNK pChunk = m_pChunk;
+ FX_LPDYNAMICSTOREBLOCK pBlock = NULL;
+ while (pChunk != NULL) {
+ if (pChunk->iFreeSize >= size) {
+ pBlock = pChunk->FirstBlock();
+ FX_BOOL bFind = FALSE;
+ while (pBlock->iBlockSize != 0) {
+ if (!pBlock->bUsed && pBlock->iBlockSize >= size) {
+ bFind = TRUE;
+ break;
+ }
+ pBlock = pBlock->NextBlock();
+ }
+ if (bFind) {
+ break;
+ }
+ }
+ pChunk = pChunk->pNextChunk;
+ }
+ if (pChunk == NULL) {
+ pChunk = AllocChunk(std::max(m_iDefChunkSize, size));
+ pBlock = pChunk->FirstBlock();
+ }
+ FXSYS_assert(pChunk != NULL && pBlock != NULL);
+ size_t m = size + sizeof(FX_DYNAMICSTOREBLOCK);
+ pBlock->bUsed = TRUE;
+ if (pBlock->iBlockSize > m) {
+ size_t n = pBlock->iBlockSize;
+ pBlock->iBlockSize = size;
+ FX_LPDYNAMICSTOREBLOCK pNextBlock = pBlock->NextBlock();
+ pNextBlock->bUsed = FALSE;
+ pNextBlock->iBlockSize = n - size - sizeof(FX_DYNAMICSTOREBLOCK);
+ pChunk->iFreeSize -= size + sizeof(FX_DYNAMICSTOREBLOCK);
+ } else {
+ pChunk->iFreeSize -= pBlock->iBlockSize;
+ }
+ return pBlock->Data();
+}
+void CFX_DynamicStore::Free(void* pBlock) {
+ FXSYS_assert(pBlock != NULL);
+ FX_LPDYNAMICSTORECHUNK pPriorChunk, pChunk;
+ pPriorChunk = NULL, pChunk = m_pChunk;
+ while (pChunk != NULL) {
+ if (pBlock > pChunk &&
+ pBlock <= ((uint8_t*)pChunk + sizeof(FX_DYNAMICSTORECHUNK) +
+ pChunk->iChunkSize)) {
+ break;
+ }
+ pPriorChunk = pChunk, pChunk = pChunk->pNextChunk;
+ }
+ FXSYS_assert(pChunk != NULL);
+ FX_LPDYNAMICSTOREBLOCK pPriorBlock, pFindBlock;
+ pPriorBlock = NULL, pFindBlock = pChunk->FirstBlock();
+ while (pFindBlock->iBlockSize != 0) {
+ if (pBlock == (void*)pFindBlock->Data()) {
+ break;
+ }
+ pPriorBlock = pFindBlock;
+ pFindBlock = pFindBlock->NextBlock();
+ }
+ FXSYS_assert(pFindBlock->iBlockSize != 0 && pFindBlock->bUsed &&
+ pBlock == (void*)pFindBlock->Data());
+ pFindBlock->bUsed = FALSE;
+ pChunk->iFreeSize += pFindBlock->iBlockSize;
+ if (pPriorBlock == NULL) {
+ pPriorBlock = pChunk->FirstBlock();
+ } else if (pPriorBlock->bUsed) {
+ pPriorBlock = pFindBlock;
+ }
+ pFindBlock = pPriorBlock;
+ size_t sizeFree = 0;
+ size_t sizeBlock = 0;
+ while (pFindBlock->iBlockSize != 0 && !pFindBlock->bUsed) {
+ if (pFindBlock != pPriorBlock) {
+ sizeFree += sizeof(FX_DYNAMICSTOREBLOCK);
+ sizeBlock += sizeof(FX_DYNAMICSTOREBLOCK);
+ }
+ sizeBlock += pFindBlock->iBlockSize;
+ pFindBlock = pFindBlock->NextBlock();
+ }
+ pPriorBlock->iBlockSize = sizeBlock;
+ pChunk->iFreeSize += sizeFree;
+ if (pChunk->iFreeSize == pChunk->iChunkSize) {
+ if (pPriorChunk == NULL) {
+ m_pChunk = pChunk->pNextChunk;
+ } else {
+ pPriorChunk->pNextChunk = pChunk->pNextChunk;
+ }
+ FX_Free(pChunk);
+ }
+}
+size_t CFX_DynamicStore::SetDefChunkSize(size_t size) {
+ FXSYS_assert(size != 0);
+ size_t v = m_iDefChunkSize;
+ m_iDefChunkSize = size;
+ return v;
+}
+#endif
diff --git a/xfa/src/fgas/src/crt/fx_memory.h b/xfa/src/fgas/src/crt/fx_memory.h
index 2f42773058..e181ce834d 100644
--- a/xfa/src/fgas/src/crt/fx_memory.h
+++ b/xfa/src/fgas/src/crt/fx_memory.h
@@ -1,135 +1,135 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef _FX_MEMORY_IMP
-#define _FX_MEMORY_IMP
-class CFX_DefStore;
-class CFX_StaticStore;
-class CFX_FixedStore;
-class CFX_DynamicStore;
-class CFX_DefStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_DefStore() {}
- ~CFX_DefStore() {}
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size) { return FX_Alloc(uint8_t, size); }
- virtual void Free(void* pBlock) { FX_Free(pBlock); }
- virtual size_t GetBlockSize() const { return 0; }
- virtual size_t GetDefChunkSize() const { return 0; }
- virtual size_t SetDefChunkSize(size_t size) { return 0; }
- virtual size_t GetCurrentDataSize() const { return 0; }
-};
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(push, 1)
-#endif
-typedef struct _FX_STATICSTORECHUNK {
- _FX_STATICSTORECHUNK* pNextChunk;
- size_t iChunkSize;
- size_t iFreeSize;
-} FX_STATICSTORECHUNK, *FX_LPSTATICSTORECHUNK;
-typedef FX_STATICSTORECHUNK const* FX_LPCSTATICSTORECHUNK;
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(pop)
-#endif
-class CFX_StaticStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_StaticStore(size_t iDefChunkSize = 4096);
- ~CFX_StaticStore();
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size);
- virtual void Free(void* pBlock) {}
- virtual size_t GetBlockSize() const { return 0; }
- virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
- virtual size_t SetDefChunkSize(size_t size);
- virtual size_t GetCurrentDataSize() const { return m_iAllocatedSize; }
-
- protected:
- size_t m_iAllocatedSize;
- size_t m_iDefChunkSize;
- FX_LPSTATICSTORECHUNK m_pChunk;
- FX_LPSTATICSTORECHUNK m_pLastChunk;
- FX_LPSTATICSTORECHUNK AllocChunk(size_t size);
- FX_LPSTATICSTORECHUNK FindChunk(size_t size);
-};
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(push, 1)
-#endif
-typedef struct _FX_FIXEDSTORECHUNK {
- uint8_t* FirstFlag() const {
- return (uint8_t*)this + sizeof(_FX_FIXEDSTORECHUNK);
- }
- uint8_t* FirstBlock() const { return FirstFlag() + iChunkSize; }
- _FX_FIXEDSTORECHUNK* pNextChunk;
- size_t iChunkSize;
- size_t iFreeNum;
-} FX_FIXEDSTORECHUNK, *FX_LPFIXEDSTORECHUNK;
-typedef FX_FIXEDSTORECHUNK const* FX_LPCFIXEDSTORECHUNK;
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(pop)
-#endif
-class CFX_FixedStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_FixedStore(size_t iBlockSize, size_t iBlockNumsInChunk);
- virtual ~CFX_FixedStore();
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size);
- virtual void Free(void* pBlock);
- virtual size_t GetBlockSize() const { return m_iBlockSize; }
- virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
- virtual size_t SetDefChunkSize(size_t iChunkSize);
- virtual size_t GetCurrentDataSize() const { return 0; }
-
- protected:
- size_t m_iBlockSize;
- size_t m_iDefChunkSize;
- FX_LPFIXEDSTORECHUNK m_pChunk;
- FX_LPFIXEDSTORECHUNK AllocChunk();
-};
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(push, 1)
-#endif
-typedef struct _FX_DYNAMICSTOREBLOCK {
- _FX_DYNAMICSTOREBLOCK* NextBlock() const {
- return (_FX_DYNAMICSTOREBLOCK*)(Data() + iBlockSize);
- }
- uint8_t* Data() const {
- return (uint8_t*)this + sizeof(_FX_DYNAMICSTOREBLOCK);
- }
- size_t iBlockSize;
- FX_BOOL bUsed;
-} FX_DYNAMICSTOREBLOCK, *FX_LPDYNAMICSTOREBLOCK;
-typedef FX_DYNAMICSTOREBLOCK const* FX_LPCDYNAMICSTOREBLOCK;
-typedef struct _FX_DYNAMICSTORECHUNK {
- FX_LPDYNAMICSTOREBLOCK FirstBlock() const {
- return (FX_LPDYNAMICSTOREBLOCK)((uint8_t*)this +
- sizeof(_FX_DYNAMICSTORECHUNK));
- }
- _FX_DYNAMICSTORECHUNK* pNextChunk;
- size_t iChunkSize;
- size_t iFreeSize;
-} FX_DYNAMICSTORECHUNK, *FX_LPDYNAMICSTORECHUNK;
-typedef FX_DYNAMICSTORECHUNK const* FX_LPCDYNAMICSTORECHUNK;
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(pop)
-#endif
-class CFX_DynamicStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_DynamicStore(size_t iDefChunkSize = 4096);
- virtual ~CFX_DynamicStore();
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size);
- virtual void Free(void* pBlock);
- virtual size_t GetBlockSize() const { return 0; }
- virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
- virtual size_t SetDefChunkSize(size_t size);
- virtual size_t GetCurrentDataSize() const { return 0; }
-
- protected:
- size_t m_iDefChunkSize;
- FX_LPDYNAMICSTORECHUNK m_pChunk;
- FX_LPDYNAMICSTORECHUNK AllocChunk(size_t size);
-};
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _FX_MEMORY_IMP
+#define _FX_MEMORY_IMP
+class CFX_DefStore;
+class CFX_StaticStore;
+class CFX_FixedStore;
+class CFX_DynamicStore;
+class CFX_DefStore : public IFX_MEMAllocator, public CFX_Target {
+ public:
+ CFX_DefStore() {}
+ ~CFX_DefStore() {}
+ virtual void Release() { delete this; }
+ virtual void* Alloc(size_t size) { return FX_Alloc(uint8_t, size); }
+ virtual void Free(void* pBlock) { FX_Free(pBlock); }
+ virtual size_t GetBlockSize() const { return 0; }
+ virtual size_t GetDefChunkSize() const { return 0; }
+ virtual size_t SetDefChunkSize(size_t size) { return 0; }
+ virtual size_t GetCurrentDataSize() const { return 0; }
+};
+#if _FX_OS_ != _FX_ANDROID_
+#pragma pack(push, 1)
+#endif
+typedef struct _FX_STATICSTORECHUNK {
+ _FX_STATICSTORECHUNK* pNextChunk;
+ size_t iChunkSize;
+ size_t iFreeSize;
+} FX_STATICSTORECHUNK, *FX_LPSTATICSTORECHUNK;
+typedef FX_STATICSTORECHUNK const* FX_LPCSTATICSTORECHUNK;
+#if _FX_OS_ != _FX_ANDROID_
+#pragma pack(pop)
+#endif
+class CFX_StaticStore : public IFX_MEMAllocator, public CFX_Target {
+ public:
+ CFX_StaticStore(size_t iDefChunkSize = 4096);
+ ~CFX_StaticStore();
+ virtual void Release() { delete this; }
+ virtual void* Alloc(size_t size);
+ virtual void Free(void* pBlock) {}
+ virtual size_t GetBlockSize() const { return 0; }
+ virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
+ virtual size_t SetDefChunkSize(size_t size);
+ virtual size_t GetCurrentDataSize() const { return m_iAllocatedSize; }
+
+ protected:
+ size_t m_iAllocatedSize;
+ size_t m_iDefChunkSize;
+ FX_LPSTATICSTORECHUNK m_pChunk;
+ FX_LPSTATICSTORECHUNK m_pLastChunk;
+ FX_LPSTATICSTORECHUNK AllocChunk(size_t size);
+ FX_LPSTATICSTORECHUNK FindChunk(size_t size);
+};
+#if _FX_OS_ != _FX_ANDROID_
+#pragma pack(push, 1)
+#endif
+typedef struct _FX_FIXEDSTORECHUNK {
+ uint8_t* FirstFlag() const {
+ return (uint8_t*)this + sizeof(_FX_FIXEDSTORECHUNK);
+ }
+ uint8_t* FirstBlock() const { return FirstFlag() + iChunkSize; }
+ _FX_FIXEDSTORECHUNK* pNextChunk;
+ size_t iChunkSize;
+ size_t iFreeNum;
+} FX_FIXEDSTORECHUNK, *FX_LPFIXEDSTORECHUNK;
+typedef FX_FIXEDSTORECHUNK const* FX_LPCFIXEDSTORECHUNK;
+#if _FX_OS_ != _FX_ANDROID_
+#pragma pack(pop)
+#endif
+class CFX_FixedStore : public IFX_MEMAllocator, public CFX_Target {
+ public:
+ CFX_FixedStore(size_t iBlockSize, size_t iBlockNumsInChunk);
+ virtual ~CFX_FixedStore();
+ virtual void Release() { delete this; }
+ virtual void* Alloc(size_t size);
+ virtual void Free(void* pBlock);
+ virtual size_t GetBlockSize() const { return m_iBlockSize; }
+ virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
+ virtual size_t SetDefChunkSize(size_t iChunkSize);
+ virtual size_t GetCurrentDataSize() const { return 0; }
+
+ protected:
+ size_t m_iBlockSize;
+ size_t m_iDefChunkSize;
+ FX_LPFIXEDSTORECHUNK m_pChunk;
+ FX_LPFIXEDSTORECHUNK AllocChunk();
+};
+#if _FX_OS_ != _FX_ANDROID_
+#pragma pack(push, 1)
+#endif
+typedef struct _FX_DYNAMICSTOREBLOCK {
+ _FX_DYNAMICSTOREBLOCK* NextBlock() const {
+ return (_FX_DYNAMICSTOREBLOCK*)(Data() + iBlockSize);
+ }
+ uint8_t* Data() const {
+ return (uint8_t*)this + sizeof(_FX_DYNAMICSTOREBLOCK);
+ }
+ size_t iBlockSize;
+ FX_BOOL bUsed;
+} FX_DYNAMICSTOREBLOCK, *FX_LPDYNAMICSTOREBLOCK;
+typedef FX_DYNAMICSTOREBLOCK const* FX_LPCDYNAMICSTOREBLOCK;
+typedef struct _FX_DYNAMICSTORECHUNK {
+ FX_LPDYNAMICSTOREBLOCK FirstBlock() const {
+ return (FX_LPDYNAMICSTOREBLOCK)((uint8_t*)this +
+ sizeof(_FX_DYNAMICSTORECHUNK));
+ }
+ _FX_DYNAMICSTORECHUNK* pNextChunk;
+ size_t iChunkSize;
+ size_t iFreeSize;
+} FX_DYNAMICSTORECHUNK, *FX_LPDYNAMICSTORECHUNK;
+typedef FX_DYNAMICSTORECHUNK const* FX_LPCDYNAMICSTORECHUNK;
+#if _FX_OS_ != _FX_ANDROID_
+#pragma pack(pop)
+#endif
+class CFX_DynamicStore : public IFX_MEMAllocator, public CFX_Target {
+ public:
+ CFX_DynamicStore(size_t iDefChunkSize = 4096);
+ virtual ~CFX_DynamicStore();
+ virtual void Release() { delete this; }
+ virtual void* Alloc(size_t size);
+ virtual void Free(void* pBlock);
+ virtual size_t GetBlockSize() const { return 0; }
+ virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
+ virtual size_t SetDefChunkSize(size_t size);
+ virtual size_t GetCurrentDataSize() const { return 0; }
+
+ protected:
+ size_t m_iDefChunkSize;
+ FX_LPDYNAMICSTORECHUNK m_pChunk;
+ FX_LPDYNAMICSTORECHUNK AllocChunk(size_t size);
+};
+#endif
diff --git a/xfa/src/fgas/src/crt/fx_stream.cpp b/xfa/src/fgas/src/crt/fx_stream.cpp
index d862167f57..243a5c3c43 100644
--- a/xfa/src/fgas/src/crt/fx_stream.cpp
+++ b/xfa/src/fgas/src/crt/fx_stream.cpp
@@ -1,1357 +1,1357 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include <algorithm>
-
-#include "xfa/src/fgas/src/fgas_base.h"
-#include "fx_stream.h"
-IFX_Stream* IFX_Stream::CreateStream(IFX_BufferRead* pBufferRead,
- FX_DWORD dwAccess,
- int32_t iFileSize,
- FX_BOOL bReleaseBufferRead) {
- CFX_Stream* pSR = new CFX_Stream;
- if (!pSR->LoadBufferRead(pBufferRead, iFileSize, dwAccess,
- bReleaseBufferRead)) {
- pSR->Release();
- return NULL;
- }
- if (dwAccess & FX_STREAMACCESS_Text) {
- return new CFX_TextStream(pSR, TRUE);
- }
- return pSR;
-}
-IFX_Stream* IFX_Stream::CreateStream(IFX_FileRead* pFileRead,
- FX_DWORD dwAccess) {
- CFX_Stream* pSR = new CFX_Stream;
- if (!pSR->LoadFileRead(pFileRead, dwAccess)) {
- pSR->Release();
- return NULL;
- }
- if (dwAccess & FX_STREAMACCESS_Text) {
- return new CFX_TextStream(pSR, TRUE);
- }
- return pSR;
-}
-IFX_Stream* IFX_Stream::CreateStream(IFX_FileWrite* pFileWrite,
- FX_DWORD dwAccess) {
- CFX_Stream* pSR = new CFX_Stream;
- if (!pSR->LoadFileWrite(pFileWrite, dwAccess)) {
- pSR->Release();
- return NULL;
- }
- if (dwAccess & FX_STREAMACCESS_Text) {
- return new CFX_TextStream(pSR, TRUE);
- }
- return pSR;
-}
-IFX_Stream* IFX_Stream::CreateStream(const FX_WCHAR* pszFileName,
- FX_DWORD dwAccess) {
- CFX_Stream* pSR = new CFX_Stream;
- if (!pSR->LoadFile(pszFileName, dwAccess)) {
- pSR->Release();
- return NULL;
- }
- if (dwAccess & FX_STREAMACCESS_Text) {
- return new CFX_TextStream(pSR, TRUE);
- }
- return pSR;
-}
-IFX_Stream* IFX_Stream::CreateStream(uint8_t* pData,
- int32_t length,
- FX_DWORD dwAccess) {
- CFX_Stream* pSR = new CFX_Stream;
- if (!pSR->LoadBuffer(pData, length, dwAccess)) {
- pSR->Release();
- return NULL;
- }
- if (dwAccess & FX_STREAMACCESS_Text) {
- return new CFX_TextStream(pSR, TRUE);
- }
- return pSR;
-}
-CFX_StreamImp::CFX_StreamImp() : CFX_ThreadLock(), m_dwAccess(0) {}
-CFX_FileStreamImp::CFX_FileStreamImp()
- : CFX_StreamImp(), m_hFile(NULL), m_iLength(0) {}
-CFX_FileStreamImp::~CFX_FileStreamImp() {
- if (m_hFile != NULL) {
- FXSYS_fclose(m_hFile);
- }
-}
-FX_BOOL CFX_FileStreamImp::LoadFile(const FX_WCHAR* pszSrcFileName,
- FX_DWORD dwAccess) {
- FXSYS_assert(m_hFile == NULL);
- FXSYS_assert(pszSrcFileName != NULL && FXSYS_wcslen(pszSrcFileName) > 0);
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
- _FX_OS_ == _FX_WIN64_
- CFX_WideString wsMode;
- if (dwAccess & FX_STREAMACCESS_Write) {
- if (dwAccess & FX_STREAMACCESS_Append) {
- wsMode = L"a+b";
- } else if (dwAccess & FX_STREAMACCESS_Truncate) {
- wsMode = L"w+b";
- } else {
- wsMode = L"r+b";
- }
- } else {
- wsMode = L"rb";
- }
-#ifdef _FX_WINAPI_PARTITION_APP_
- CFX_WideString wsSrcFileName(pszSrcFileName);
- _wfopen_s(&m_hFile, wsSrcFileName, wsMode);
-#else
- m_hFile = FXSYS_wfopen(pszSrcFileName, wsMode);
-#endif
- if (m_hFile == NULL) {
- if (dwAccess & FX_STREAMACCESS_Write) {
- if (dwAccess & FX_STREAMACCESS_Create) {
-#ifdef _FX_WINAPI_PARTITION_APP_
- CFX_WideString wsSrcFileName(pszSrcFileName);
- _wfopen_s(&m_hFile, wsSrcFileName, L"w+b");
-#else
- m_hFile = FXSYS_wfopen(pszSrcFileName, L"w+b");
-#endif
- }
- if (m_hFile == NULL) {
-#ifdef _FX_WINAPI_PARTITION_APP_
- CFX_WideString wsSrcFileName(pszSrcFileName);
- _wfopen_s(&m_hFile, wsSrcFileName, L"r+b");
-#else
- m_hFile = FXSYS_wfopen(pszSrcFileName, L"r+b");
-#endif
- if (m_hFile == NULL) {
- return FALSE;
- }
- if (dwAccess & FX_STREAMACCESS_Truncate) {
- FX_fsetsize(m_hFile, 0);
- }
- }
- } else {
- return FALSE;
- }
- }
-#else
- CFX_ByteString wsMode;
- if (dwAccess & FX_STREAMACCESS_Write) {
- if (dwAccess & FX_STREAMACCESS_Append) {
- wsMode = "a+b";
- } else if (dwAccess & FX_STREAMACCESS_Truncate) {
- wsMode = "w+b";
- } else {
- wsMode = "r+b";
- }
- } else {
- wsMode = "rb";
- }
- CFX_ByteString szFileName = CFX_ByteString::FromUnicode(pszSrcFileName);
- m_hFile = FXSYS_fopen(szFileName, wsMode);
- if (m_hFile == NULL) {
- if (dwAccess & FX_STREAMACCESS_Write) {
- if (dwAccess & FX_STREAMACCESS_Create) {
- m_hFile = FXSYS_fopen(szFileName, "w+b");
- }
- if (m_hFile == NULL) {
- m_hFile = FXSYS_fopen(szFileName, "r+b");
- if (m_hFile == NULL) {
- return FALSE;
- }
- if (dwAccess & FX_STREAMACCESS_Truncate) {
- FX_fsetsize(m_hFile, 0);
- }
- }
- } else {
- return FALSE;
- }
- }
-#endif
- m_dwAccess = dwAccess;
- if ((dwAccess & (FX_STREAMACCESS_Write | FX_STREAMACCESS_Truncate)) ==
- (FX_STREAMACCESS_Write | FX_STREAMACCESS_Truncate)) {
- m_iLength = 0;
- } else {
- m_iLength = FX_filelength(m_hFile);
- }
- return TRUE;
-}
-int32_t CFX_FileStreamImp::GetLength() const {
- FXSYS_assert(m_hFile != NULL);
- return m_iLength;
-}
-int32_t CFX_FileStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- FXSYS_assert(m_hFile != NULL);
- FXSYS_fseek(m_hFile, iOffset, eSeek);
- return FXSYS_ftell(m_hFile);
-}
-int32_t CFX_FileStreamImp::GetPosition() {
- FXSYS_assert(m_hFile != NULL);
- return FXSYS_ftell(m_hFile);
-}
-FX_BOOL CFX_FileStreamImp::IsEOF() const {
- FXSYS_assert(m_hFile != NULL);
- return FXSYS_ftell(m_hFile) >= m_iLength;
-}
-int32_t CFX_FileStreamImp::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
- FXSYS_assert(m_hFile != NULL);
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- return FXSYS_fread(pBuffer, 1, iBufferSize, m_hFile);
-}
-int32_t CFX_FileStreamImp::ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS) {
- FXSYS_assert(m_hFile != NULL);
- FXSYS_assert(pStr != NULL && iMaxLength > 0);
- if (m_iLength <= 0) {
- return 0;
- }
- int32_t iPosition = FXSYS_ftell(m_hFile);
- int32_t iLen = std::min((m_iLength - iPosition) / 2, iMaxLength);
- if (iLen <= 0) {
- return 0;
- }
- iLen = FXSYS_fread(pStr, 2, iLen, m_hFile);
- int32_t iCount = 0;
- while (*pStr != L'\0' && iCount < iLen) {
- pStr++, iCount++;
- }
- iPosition += iCount * 2;
- if (FXSYS_ftell(m_hFile) != iPosition) {
- FXSYS_fseek(m_hFile, iPosition, 0);
- }
- bEOS = (iPosition >= m_iLength);
- return iCount;
-}
-int32_t CFX_FileStreamImp::WriteData(const uint8_t* pBuffer,
- int32_t iBufferSize) {
- FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- int32_t iRet = FXSYS_fwrite(pBuffer, 1, iBufferSize, m_hFile);
- if (iRet != 0) {
- int32_t iPos = FXSYS_ftell(m_hFile);
- if (iPos > m_iLength) {
- m_iLength = iPos;
- }
- }
- return iRet;
-}
-int32_t CFX_FileStreamImp::WriteString(const FX_WCHAR* pStr, int32_t iLength) {
- FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
- FXSYS_assert(pStr != NULL && iLength > 0);
- int32_t iRet = FXSYS_fwrite(pStr, 2, iLength, m_hFile);
- if (iRet != 0) {
- int32_t iPos = FXSYS_ftell(m_hFile);
- if (iPos > m_iLength) {
- m_iLength = iPos;
- }
- }
- return iRet;
-}
-void CFX_FileStreamImp::Flush() {
- FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
- FXSYS_fflush(m_hFile);
-}
-FX_BOOL CFX_FileStreamImp::SetLength(int32_t iLength) {
- FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
- FX_BOOL bRet = FX_fsetsize(m_hFile, iLength);
- m_iLength = FX_filelength(m_hFile);
- return bRet;
-}
-CFX_FileReadStreamImp::CFX_FileReadStreamImp()
- : m_pFileRead(NULL), m_iPosition(0), m_iLength(0) {}
-FX_BOOL CFX_FileReadStreamImp::LoadFileRead(IFX_FileRead* pFileRead,
- FX_DWORD dwAccess) {
- FXSYS_assert(m_pFileRead == NULL && pFileRead != NULL);
- if (dwAccess & FX_STREAMACCESS_Write) {
- return FALSE;
- }
- m_pFileRead = pFileRead;
- m_iLength = m_pFileRead->GetSize();
- return TRUE;
-}
-int32_t CFX_FileReadStreamImp::GetLength() const {
- return m_iLength;
-}
-int32_t CFX_FileReadStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- switch (eSeek) {
- case FX_STREAMSEEK_Begin:
- m_iPosition = iOffset;
- break;
- case FX_STREAMSEEK_Current:
- m_iPosition += iOffset;
- break;
- case FX_STREAMSEEK_End:
- m_iPosition = m_iLength + iOffset;
- break;
- }
- if (m_iPosition < 0) {
- m_iPosition = 0;
- } else if (m_iPosition >= m_iLength) {
- m_iPosition = m_iLength;
- }
- return m_iPosition;
-}
-FX_BOOL CFX_FileReadStreamImp::IsEOF() const {
- return m_iPosition >= m_iLength;
-}
-int32_t CFX_FileReadStreamImp::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
- FXSYS_assert(m_pFileRead != NULL);
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- if (iBufferSize > m_iLength - m_iPosition) {
- iBufferSize = m_iLength - m_iPosition;
- }
- if (m_pFileRead->ReadBlock(pBuffer, m_iPosition, iBufferSize)) {
- m_iPosition += iBufferSize;
- return iBufferSize;
- }
- return 0;
-}
-int32_t CFX_FileReadStreamImp::ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS) {
- FXSYS_assert(m_pFileRead != NULL);
- FXSYS_assert(pStr != NULL && iMaxLength > 0);
- iMaxLength = ReadData((uint8_t*)pStr, iMaxLength * 2) / 2;
- if (iMaxLength <= 0) {
- return 0;
- }
- int32_t i = 0;
- while (i < iMaxLength && pStr[i] != L'\0') {
- ++i;
- }
- bEOS = (m_iPosition >= m_iLength) || pStr[i] == L'\0';
- return i;
-}
-CFX_BufferReadStreamImp::CFX_BufferReadStreamImp()
- : m_pBufferRead(NULL),
- m_bReleaseBufferRead(FALSE),
- m_iPosition(0),
- m_iBufferSize(0) {}
-CFX_BufferReadStreamImp::~CFX_BufferReadStreamImp() {
- if (m_bReleaseBufferRead && m_pBufferRead != NULL) {
- m_pBufferRead->Release();
- }
-}
-FX_BOOL CFX_BufferReadStreamImp::LoadBufferRead(IFX_BufferRead* pBufferRead,
- int32_t iFileSize,
- FX_DWORD dwAccess,
- FX_BOOL bReleaseBufferRead) {
- FXSYS_assert(m_pBufferRead == NULL && pBufferRead != NULL);
- if (dwAccess & FX_STREAMACCESS_Write) {
- return FALSE;
- }
- m_bReleaseBufferRead = bReleaseBufferRead;
- m_pBufferRead = pBufferRead;
- m_iBufferSize = iFileSize;
- if (m_iBufferSize >= 0) {
- return TRUE;
- }
- if (!m_pBufferRead->ReadNextBlock(TRUE)) {
- return FALSE;
- }
- m_iBufferSize = m_pBufferRead->GetBlockSize();
- while (!m_pBufferRead->IsEOF()) {
- m_pBufferRead->ReadNextBlock(FALSE);
- m_iBufferSize += m_pBufferRead->GetBlockSize();
- }
- return TRUE;
-}
-int32_t CFX_BufferReadStreamImp::GetLength() const {
- return m_iBufferSize;
-}
-int32_t CFX_BufferReadStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- int32_t iLength = GetLength();
- switch (eSeek) {
- case FX_STREAMSEEK_Begin:
- m_iPosition = iOffset;
- break;
- case FX_STREAMSEEK_Current:
- m_iPosition += iOffset;
- break;
- case FX_STREAMSEEK_End:
- m_iPosition = iLength + iOffset;
- break;
- }
- if (m_iPosition < 0) {
- m_iPosition = 0;
- } else if (m_iPosition >= iLength) {
- m_iPosition = iLength;
- }
- return m_iPosition;
-}
-FX_BOOL CFX_BufferReadStreamImp::IsEOF() const {
- return m_pBufferRead ? m_pBufferRead->IsEOF() : TRUE;
-}
-int32_t CFX_BufferReadStreamImp::ReadData(uint8_t* pBuffer,
- int32_t iBufferSize) {
- FXSYS_assert(m_pBufferRead != NULL);
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- int32_t iLength = GetLength();
- if (m_iPosition >= iLength) {
- return 0;
- }
- if (iBufferSize > iLength - m_iPosition) {
- iBufferSize = iLength - m_iPosition;
- }
- FX_DWORD dwBlockOffset = m_pBufferRead->GetBlockOffset();
- FX_DWORD dwBlockSize = m_pBufferRead->GetBlockSize();
- if (m_iPosition < (int32_t)dwBlockOffset) {
- if (!m_pBufferRead->ReadNextBlock(TRUE)) {
- return 0;
- }
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- dwBlockSize = m_pBufferRead->GetBlockSize();
- }
- while (m_iPosition < (int32_t)dwBlockOffset ||
- m_iPosition >= (int32_t)(dwBlockOffset + dwBlockSize)) {
- if (m_pBufferRead->IsEOF() || !m_pBufferRead->ReadNextBlock(FALSE)) {
- break;
- }
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- dwBlockSize = m_pBufferRead->GetBlockSize();
- }
- if (m_iPosition < (int32_t)dwBlockOffset ||
- m_iPosition >= (int32_t)(dwBlockOffset + dwBlockSize)) {
- return 0;
- }
- const uint8_t* pBufferTmp = m_pBufferRead->GetBlockBuffer();
- FX_DWORD dwOffsetTmp = m_iPosition - dwBlockOffset;
- FX_DWORD dwCopySize =
- std::min(iBufferSize, (int32_t)(dwBlockSize - dwOffsetTmp));
- FXSYS_memcpy(pBuffer, pBufferTmp + dwOffsetTmp, dwCopySize);
- dwOffsetTmp = dwCopySize;
- iBufferSize -= dwCopySize;
- while (iBufferSize > 0) {
- if (!m_pBufferRead->ReadNextBlock(FALSE)) {
- break;
- }
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- dwBlockSize = m_pBufferRead->GetBlockSize();
- pBufferTmp = m_pBufferRead->GetBlockBuffer();
- dwCopySize = std::min((FX_DWORD)iBufferSize, dwBlockSize);
- FXSYS_memcpy(pBuffer + dwOffsetTmp, pBufferTmp, dwCopySize);
- dwOffsetTmp += dwCopySize;
- iBufferSize -= dwCopySize;
- }
- m_iPosition += dwOffsetTmp;
- return dwOffsetTmp;
-}
-int32_t CFX_BufferReadStreamImp::ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS) {
- FXSYS_assert(m_pBufferRead != NULL);
- FXSYS_assert(pStr != NULL && iMaxLength > 0);
- iMaxLength = ReadData((uint8_t*)pStr, iMaxLength * 2) / 2;
- if (iMaxLength <= 0) {
- return 0;
- }
- int32_t i = 0;
- while (i < iMaxLength && pStr[i] != L'\0') {
- ++i;
- }
- bEOS = (m_iPosition >= GetLength()) || pStr[i] == L'\0';
- return i;
-}
-CFX_FileWriteStreamImp::CFX_FileWriteStreamImp()
- : m_pFileWrite(NULL), m_iPosition(0) {}
-FX_BOOL CFX_FileWriteStreamImp::LoadFileWrite(IFX_FileWrite* pFileWrite,
- FX_DWORD dwAccess) {
- FXSYS_assert(m_pFileWrite == NULL && pFileWrite != NULL);
- if (dwAccess & FX_STREAMACCESS_Read) {
- return FALSE;
- }
- if (dwAccess & FX_STREAMACCESS_Append) {
- m_iPosition = pFileWrite->GetSize();
- }
- m_pFileWrite = pFileWrite;
- return TRUE;
-}
-int32_t CFX_FileWriteStreamImp::GetLength() const {
- if (!m_pFileWrite) {
- return 0;
- }
- return (int32_t)m_pFileWrite->GetSize();
-}
-int32_t CFX_FileWriteStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- int32_t iLength = GetLength();
- switch (eSeek) {
- case FX_STREAMSEEK_Begin:
- m_iPosition = iOffset;
- break;
- case FX_STREAMSEEK_Current:
- m_iPosition += iOffset;
- break;
- case FX_STREAMSEEK_End:
- m_iPosition = iLength + iOffset;
- break;
- }
- if (m_iPosition < 0) {
- m_iPosition = 0;
- } else if (m_iPosition >= iLength) {
- m_iPosition = iLength;
- }
- return m_iPosition;
-}
-FX_BOOL CFX_FileWriteStreamImp::IsEOF() const {
- return m_iPosition >= GetLength();
-}
-int32_t CFX_FileWriteStreamImp::WriteData(const uint8_t* pBuffer,
- int32_t iBufferSize) {
- if (!m_pFileWrite) {
- return 0;
- }
- if (m_pFileWrite->WriteBlock(pBuffer, m_iPosition, iBufferSize)) {
- m_iPosition += iBufferSize;
- }
- return iBufferSize;
-}
-int32_t CFX_FileWriteStreamImp::WriteString(const FX_WCHAR* pStr,
- int32_t iLength) {
- return WriteData((const uint8_t*)pStr, iLength * sizeof(FX_WCHAR));
-}
-void CFX_FileWriteStreamImp::Flush() {
- if (m_pFileWrite) {
- m_pFileWrite->Flush();
- }
-}
-CFX_BufferStreamImp::CFX_BufferStreamImp()
- : CFX_StreamImp(),
- m_pData(NULL),
- m_iTotalSize(0),
- m_iPosition(0),
- m_iLength(0) {}
-FX_BOOL CFX_BufferStreamImp::LoadBuffer(uint8_t* pData,
- int32_t iTotalSize,
- FX_DWORD dwAccess) {
- FXSYS_assert(m_pData == NULL);
- FXSYS_assert(pData != NULL && iTotalSize > 0);
- m_dwAccess = dwAccess;
- m_pData = pData;
- m_iTotalSize = iTotalSize;
- m_iPosition = 0;
- m_iLength = (dwAccess & FX_STREAMACCESS_Write) != 0 ? 0 : iTotalSize;
- return TRUE;
-}
-int32_t CFX_BufferStreamImp::GetLength() const {
- FXSYS_assert(m_pData != NULL);
- return m_iLength;
-}
-int32_t CFX_BufferStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- FXSYS_assert(m_pData != NULL);
- if (eSeek == FX_STREAMSEEK_Begin) {
- m_iPosition = iOffset;
- } else if (eSeek == FX_STREAMSEEK_Current) {
- m_iPosition += iOffset;
- } else if (eSeek == FX_STREAMSEEK_End) {
- m_iPosition = m_iLength + iOffset;
- }
- if (m_iPosition > m_iLength) {
- m_iPosition = m_iLength;
- }
- if (m_iPosition < 0) {
- m_iPosition = 0;
- }
- return m_iPosition;
-}
-int32_t CFX_BufferStreamImp::GetPosition() {
- FXSYS_assert(m_pData != NULL);
- return m_iPosition;
-}
-FX_BOOL CFX_BufferStreamImp::IsEOF() const {
- FXSYS_assert(m_pData != NULL);
- return m_iPosition >= m_iLength;
-}
-int32_t CFX_BufferStreamImp::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
- FXSYS_assert(m_pData != NULL);
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- int32_t iLen = std::min(m_iLength - m_iPosition, iBufferSize);
- if (iLen <= 0) {
- return 0;
- }
- FXSYS_memcpy(pBuffer, m_pData + m_iPosition, iLen);
- m_iPosition += iLen;
- return iLen;
-}
-int32_t CFX_BufferStreamImp::ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS) {
- FXSYS_assert(m_pData != NULL);
- FXSYS_assert(pStr != NULL && iMaxLength > 0);
- int32_t iLen = std::min((m_iLength - m_iPosition) / 2, iMaxLength);
- if (iLen <= 0) {
- return 0;
- }
- const FX_WCHAR* pSrc = (const FX_WCHAR*)(FX_CHAR*)(m_pData + m_iPosition);
- int32_t iCount = 0;
- while (*pSrc != L'\0' && iCount < iLen) {
- *pStr++ = *pSrc++, iCount++;
- }
- m_iPosition += iCount * 2;
- bEOS = (*pSrc == L'\0') || (m_iPosition >= m_iLength);
- return iCount;
-}
-int32_t CFX_BufferStreamImp::WriteData(const uint8_t* pBuffer,
- int32_t iBufferSize) {
- FXSYS_assert(m_pData != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- int32_t iLen = std::min(m_iTotalSize - m_iPosition, iBufferSize);
- if (iLen <= 0) {
- return 0;
- }
- FXSYS_memcpy(m_pData + m_iPosition, pBuffer, iLen);
- m_iPosition += iLen;
- if (m_iPosition > m_iLength) {
- m_iLength = m_iPosition;
- }
- return iLen;
-}
-int32_t CFX_BufferStreamImp::WriteString(const FX_WCHAR* pStr,
- int32_t iLength) {
- FXSYS_assert(m_pData != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
- FXSYS_assert(pStr != NULL && iLength > 0);
- int32_t iLen = std::min((m_iTotalSize - m_iPosition) / 2, iLength);
- if (iLen <= 0) {
- return 0;
- }
- FXSYS_memcpy(m_pData + m_iPosition, pStr, iLen * 2);
- m_iPosition += iLen * 2;
- if (m_iPosition > m_iLength) {
- m_iLength = m_iPosition;
- }
- return iLen;
-}
-IFX_Stream* IFX_Stream::CreateTextStream(IFX_Stream* pBaseStream,
- FX_BOOL bDeleteOnRelease) {
- FXSYS_assert(pBaseStream != NULL);
- return new CFX_TextStream(pBaseStream, bDeleteOnRelease);
-}
-CFX_TextStream::CFX_TextStream(IFX_Stream* pStream, FX_BOOL bDelStream)
- : m_wCodePage(FX_CODEPAGE_DefANSI),
- m_wBOMLength(0),
- m_dwBOM(0),
- m_pBuf(NULL),
- m_iBufSize(0),
- m_bDelStream(bDelStream),
- m_pStreamImp(pStream),
- m_iRefCount(1) {
- FXSYS_assert(m_pStreamImp != NULL);
- m_pStreamImp->Retain();
- InitStream();
-}
-CFX_TextStream::~CFX_TextStream() {
- m_pStreamImp->Release();
- if (m_bDelStream) {
- m_pStreamImp->Release();
- }
- if (m_pBuf != NULL) {
- FX_Free(m_pBuf);
- }
-}
-void CFX_TextStream::InitStream() {
- int32_t iPosition = m_pStreamImp->GetPosition();
- m_pStreamImp->Seek(FX_STREAMSEEK_Begin, 0);
- m_pStreamImp->ReadData((uint8_t*)&m_dwBOM, 3);
-#if _FX_ENDIAN_ == _FX_LITTLE_ENDIAN_
- m_dwBOM &= 0x00FFFFFF;
- if (m_dwBOM == 0x00BFBBEF) {
- m_wBOMLength = 3;
- m_wCodePage = FX_CODEPAGE_UTF8;
- } else {
- m_dwBOM &= 0x0000FFFF;
- if (m_dwBOM == 0x0000FFFE) {
- m_wBOMLength = 2;
- m_wCodePage = FX_CODEPAGE_UTF16BE;
- } else if (m_dwBOM == 0x0000FEFF) {
- m_wBOMLength = 2;
- m_wCodePage = FX_CODEPAGE_UTF16LE;
- } else {
- m_wBOMLength = 0;
- m_dwBOM = 0;
- m_wCodePage = FXSYS_GetACP();
- }
- }
-#else
- m_dwBOM &= 0xFFFFFF00;
- if (m_dwBOM == 0xEFBBBF00) {
- m_wBOMLength = 3;
- m_wCodePage = FX_CODEPAGE_UTF8;
- } else {
- m_dwBOM &= 0xFFFF0000;
- if (m_dwBOM == 0xFEFF0000) {
- m_wBOMLength = 2;
- m_wCodePage = FX_CODEPAGE_UTF16BE;
- } else if (m_dwBOM == 0xFFFE0000) {
- m_wBOMLength = 2;
- m_wCodePage = FX_CODEPAGE_UTF16LE;
- } else {
- m_wBOMLength = 0;
- m_dwBOM = 0;
- m_wCodePage = FXSYS_GetACP();
- }
- }
-#endif
- m_pStreamImp->Seek(FX_STREAMSEEK_Begin, std::max(m_wBOMLength, iPosition));
-}
-void CFX_TextStream::Release() {
- if (--m_iRefCount < 1) {
- delete this;
- }
-}
-IFX_Stream* CFX_TextStream::Retain() {
- m_iRefCount++;
- return this;
-}
-FX_DWORD CFX_TextStream::GetAccessModes() const {
- return m_pStreamImp->GetAccessModes() | FX_STREAMACCESS_Text;
-}
-int32_t CFX_TextStream::GetLength() const {
- return m_pStreamImp->GetLength();
-}
-int32_t CFX_TextStream::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- return m_pStreamImp->Seek(eSeek, iOffset);
-}
-int32_t CFX_TextStream::GetPosition() {
- return m_pStreamImp->GetPosition();
-}
-FX_BOOL CFX_TextStream::IsEOF() const {
- return m_pStreamImp->IsEOF();
-}
-int32_t CFX_TextStream::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
- return m_pStreamImp->ReadData(pBuffer, iBufferSize);
-}
-int32_t CFX_TextStream::WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
- return m_pStreamImp->WriteData(pBuffer, iBufferSize);
-}
-void CFX_TextStream::Flush() {
- m_pStreamImp->Flush();
-}
-FX_BOOL CFX_TextStream::SetLength(int32_t iLength) {
- return m_pStreamImp->SetLength(iLength);
-}
-FX_WORD CFX_TextStream::GetCodePage() const {
- return m_wCodePage;
-}
-IFX_Stream* CFX_TextStream::CreateSharedStream(FX_DWORD dwAccess,
- int32_t iOffset,
- int32_t iLength) {
- IFX_Stream* pSR =
- m_pStreamImp->CreateSharedStream(dwAccess, iOffset, iLength);
- if (pSR == NULL) {
- return NULL;
- }
- if (dwAccess & FX_STREAMACCESS_Text) {
- return new CFX_TextStream(pSR, TRUE);
- }
- return pSR;
-}
-int32_t CFX_TextStream::GetBOM(uint8_t bom[4]) const {
- if (m_wBOMLength < 1) {
- return 0;
- }
- *(FX_DWORD*)bom = m_dwBOM;
- return m_wBOMLength;
-}
-FX_WORD CFX_TextStream::SetCodePage(FX_WORD wCodePage) {
- if (m_wBOMLength > 0) {
- return m_wCodePage;
- }
- FX_WORD v = m_wCodePage;
- m_wCodePage = wCodePage;
- return v;
-}
-int32_t CFX_TextStream::ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS,
- int32_t const* pByteSize) {
- FXSYS_assert(pStr != NULL && iMaxLength > 0);
- if (m_pStreamImp == NULL) {
- return -1;
- }
- int32_t iLen;
- if (m_wCodePage == FX_CODEPAGE_UTF16LE ||
- m_wCodePage == FX_CODEPAGE_UTF16BE) {
- int32_t iBytes = pByteSize == NULL ? iMaxLength * 2 : *pByteSize;
- m_pStreamImp->Lock();
- iLen = m_pStreamImp->ReadData((uint8_t*)pStr, iBytes);
- m_pStreamImp->Unlock();
- iMaxLength = iLen / 2;
- if (sizeof(FX_WCHAR) > 2) {
- FX_UTF16ToWChar(pStr, iMaxLength);
- }
-#if _FX_ENDIAN_ == _FX_BIG_ENDIAN_
- if (m_wCodePage == FX_CODEPAGE_UTF16LE) {
- FX_SwapByteOrder(pStr, iMaxLength);
- }
-#else
- if (m_wCodePage == FX_CODEPAGE_UTF16BE) {
- FX_SwapByteOrder(pStr, iMaxLength);
- }
-#endif
- } else {
- int32_t pos = m_pStreamImp->GetPosition();
- int32_t iBytes = pByteSize == NULL ? iMaxLength : *pByteSize;
- iBytes = std::min(iBytes, m_pStreamImp->GetLength() - pos);
- if (iBytes > 0) {
- if (m_pBuf == NULL) {
- m_pBuf = FX_Alloc(uint8_t, iBytes);
- m_iBufSize = iBytes;
- } else if (iBytes > m_iBufSize) {
- m_pBuf = FX_Realloc(uint8_t, m_pBuf, iBytes);
- m_iBufSize = iBytes;
- }
- m_pStreamImp->Lock();
- iLen = m_pStreamImp->ReadData(m_pBuf, iBytes);
- int32_t iSrc = iLen;
- int32_t iDecode = FX_DecodeString(m_wCodePage, (const FX_CHAR*)m_pBuf,
- &iSrc, pStr, &iMaxLength, TRUE);
- m_pStreamImp->Seek(FX_STREAMSEEK_Current, iSrc - iLen);
- m_pStreamImp->Unlock();
- if (iDecode < 1) {
- return -1;
- }
- } else {
- iMaxLength = 0;
- }
- }
- bEOS = m_pStreamImp->IsEOF();
- return iMaxLength;
-}
-int32_t CFX_TextStream::WriteString(const FX_WCHAR* pStr, int32_t iLength) {
- FXSYS_assert(pStr != NULL && iLength > 0);
- if ((m_pStreamImp->GetAccessModes() & FX_STREAMACCESS_Write) == 0) {
- return -1;
- }
- if (m_wCodePage == FX_CODEPAGE_UTF8) {
- int32_t len = iLength;
- CFX_UTF8Encoder encoder;
- while (len-- > 0) {
- encoder.Input(*pStr++);
- }
- CFX_ByteStringC bsResult = encoder.GetResult();
- m_pStreamImp->Lock();
- m_pStreamImp->WriteData((const uint8_t*)bsResult.GetCStr(),
- bsResult.GetLength());
- m_pStreamImp->Unlock();
- }
- return iLength;
-}
-CFX_Stream::CFX_Stream()
- : m_eStreamType(FX_SREAMTYPE_Unknown),
- m_pStreamImp(NULL),
- m_dwAccess(0),
- m_iTotalSize(0),
- m_iPosition(0),
- m_iStart(0),
- m_iLength(0),
- m_iRefCount(1) {}
-CFX_Stream::~CFX_Stream() {
- if (m_eStreamType != FX_STREAMTYPE_Stream && m_pStreamImp != NULL) {
- m_pStreamImp->Release();
- }
-}
-FX_BOOL CFX_Stream::LoadFile(const FX_WCHAR* pszSrcFileName,
- FX_DWORD dwAccess) {
- if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
- return FALSE;
- }
- if (pszSrcFileName == NULL || FXSYS_wcslen(pszSrcFileName) < 1) {
- return FALSE;
- }
- m_pStreamImp = new CFX_FileStreamImp();
- FX_BOOL bRet =
- ((CFX_FileStreamImp*)m_pStreamImp)->LoadFile(pszSrcFileName, dwAccess);
- if (!bRet) {
- m_pStreamImp->Release();
- m_pStreamImp = NULL;
- } else {
- m_eStreamType = FX_STREAMTYPE_File;
- m_dwAccess = dwAccess;
- m_iLength = m_pStreamImp->GetLength();
- }
- return bRet;
-}
-FX_BOOL CFX_Stream::LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess) {
- if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
- return FALSE;
- }
- if (pFileRead == NULL) {
- return FALSE;
- }
- m_pStreamImp = new CFX_FileReadStreamImp();
- FX_BOOL bRet =
- ((CFX_FileReadStreamImp*)m_pStreamImp)->LoadFileRead(pFileRead, dwAccess);
- if (!bRet) {
- m_pStreamImp->Release();
- m_pStreamImp = NULL;
- } else {
- m_eStreamType = FX_STREAMTYPE_File;
- m_dwAccess = dwAccess;
- m_iLength = m_pStreamImp->GetLength();
- }
- return bRet;
-}
-FX_BOOL CFX_Stream::LoadFileWrite(IFX_FileWrite* pFileWrite,
- FX_DWORD dwAccess) {
- if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
- return FALSE;
- }
- if (pFileWrite == NULL) {
- return FALSE;
- }
- m_pStreamImp = new CFX_FileWriteStreamImp();
- FX_BOOL bRet = ((CFX_FileWriteStreamImp*)m_pStreamImp)
- ->LoadFileWrite(pFileWrite, dwAccess);
- if (!bRet) {
- m_pStreamImp->Release();
- m_pStreamImp = NULL;
- } else {
- m_eStreamType = FX_STREAMTYPE_File;
- m_dwAccess = dwAccess;
- m_iLength = m_pStreamImp->GetLength();
- }
- return bRet;
-}
-FX_BOOL CFX_Stream::LoadBuffer(uint8_t* pData,
- int32_t iTotalSize,
- FX_DWORD dwAccess) {
- if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
- return FALSE;
- }
- if (pData == NULL || iTotalSize < 1) {
- return FALSE;
- }
- m_pStreamImp = new CFX_BufferStreamImp();
- FX_BOOL bRet = ((CFX_BufferStreamImp*)m_pStreamImp)
- ->LoadBuffer(pData, iTotalSize, dwAccess);
- if (!bRet) {
- m_pStreamImp->Release();
- m_pStreamImp = NULL;
- } else {
- m_eStreamType = FX_STREAMTYPE_Buffer;
- m_dwAccess = dwAccess;
- m_iLength = m_pStreamImp->GetLength();
- }
- return bRet;
-}
-FX_BOOL CFX_Stream::LoadBufferRead(IFX_BufferRead* pBufferRead,
- int32_t iFileSize,
- FX_DWORD dwAccess,
- FX_BOOL bReleaseBufferRead) {
- if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
- return FALSE;
- }
- if (!pBufferRead) {
- return FALSE;
- }
- m_pStreamImp = new CFX_BufferReadStreamImp;
- FX_BOOL bRet = ((CFX_BufferReadStreamImp*)m_pStreamImp)
- ->LoadBufferRead(pBufferRead, iFileSize, dwAccess,
- bReleaseBufferRead);
- if (!bRet) {
- m_pStreamImp->Release();
- m_pStreamImp = NULL;
- } else {
- m_eStreamType = FX_STREAMTYPE_BufferRead;
- m_dwAccess = dwAccess;
- m_iLength = m_pStreamImp->GetLength();
- }
- return bRet;
-}
-void CFX_Stream::Release() {
- if (--m_iRefCount < 1) {
- delete this;
- }
-}
-IFX_Stream* CFX_Stream::Retain() {
- m_iRefCount++;
- return this;
-}
-int32_t CFX_Stream::GetLength() const {
- if (m_pStreamImp == NULL) {
- return -1;
- }
- if (m_eStreamType == FX_STREAMTYPE_File ||
- m_eStreamType == FX_STREAMTYPE_Buffer) {
- return m_pStreamImp->GetLength();
- }
- return m_iLength;
-}
-int32_t CFX_Stream::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
- if (m_pStreamImp == NULL) {
- return -1;
- }
- if (m_eStreamType == FX_STREAMTYPE_File ||
- m_eStreamType == FX_STREAMTYPE_Buffer) {
- return m_iPosition = m_pStreamImp->Seek(eSeek, iOffset);
- }
- int32_t iEnd = m_iStart + m_iLength;
- int32_t iPosition = m_iStart + iOffset;
- if (eSeek == FX_STREAMSEEK_Begin) {
- m_iPosition = iPosition;
- } else if (eSeek == FX_STREAMSEEK_Current) {
- m_iPosition += iOffset;
- } else if (eSeek == FX_STREAMSEEK_End) {
- m_iPosition = iEnd + iOffset;
- }
- if (m_iPosition > iEnd) {
- m_iPosition = iEnd;
- }
- if (m_iPosition < m_iStart) {
- m_iPosition = m_iStart;
- }
- return m_iPosition - m_iStart;
-}
-int32_t CFX_Stream::GetPosition() {
- if (m_pStreamImp == NULL) {
- return -1;
- }
- if (m_eStreamType == FX_STREAMTYPE_File ||
- m_eStreamType == FX_STREAMTYPE_Buffer) {
- return m_iPosition = m_pStreamImp->GetPosition();
- }
- return m_iPosition - m_iStart;
-}
-FX_BOOL CFX_Stream::IsEOF() const {
- if (m_pStreamImp == NULL) {
- return TRUE;
- }
- if (m_eStreamType == FX_STREAMTYPE_File ||
- m_eStreamType == FX_STREAMTYPE_Buffer) {
- return m_pStreamImp->IsEOF();
- }
- return m_iPosition >= m_iStart + m_iLength;
-}
-int32_t CFX_Stream::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- if (m_pStreamImp == NULL) {
- return -1;
- }
- int32_t iLen = std::min(m_iStart + m_iLength - m_iPosition, iBufferSize);
- if (iLen <= 0) {
- return 0;
- }
- m_pStreamImp->Lock();
- if (m_pStreamImp->GetPosition() != m_iPosition) {
- m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
- }
- iLen = m_pStreamImp->ReadData(pBuffer, iLen);
- m_iPosition = m_pStreamImp->GetPosition();
- m_pStreamImp->Unlock();
- return iLen;
-}
-int32_t CFX_Stream::ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS,
- int32_t const* pByteSize) {
- FXSYS_assert(pStr != NULL && iMaxLength > 0);
- if (m_pStreamImp == NULL) {
- return -1;
- }
- int32_t iEnd = m_iStart + m_iLength;
- int32_t iLen = iEnd - m_iPosition;
- if (pByteSize != NULL) {
- iLen = std::min(iLen, *pByteSize);
- }
- iLen = std::min(iEnd / 2, iMaxLength);
- if (iLen <= 0) {
- return 0;
- }
- m_pStreamImp->Lock();
- if (m_pStreamImp->GetPosition() != m_iPosition) {
- m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
- }
- iLen = m_pStreamImp->ReadString(pStr, iLen, bEOS);
- m_iPosition = m_pStreamImp->GetPosition();
- if (iLen > 0 && m_iPosition >= iEnd) {
- bEOS = TRUE;
- }
- m_pStreamImp->Unlock();
- return iLen;
-}
-int32_t CFX_Stream::WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
- FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
- if (m_pStreamImp == NULL) {
- return -1;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
- return -1;
- }
- int32_t iLen = iBufferSize;
- if (m_eStreamType == FX_STREAMTYPE_Stream) {
- iLen = std::min(m_iStart + m_iTotalSize - m_iPosition, iBufferSize);
- if (iLen <= 0) {
- return 0;
- }
- }
- m_pStreamImp->Lock();
- int32_t iEnd = m_iStart + m_iLength;
- if (m_pStreamImp->GetPosition() != m_iPosition) {
- m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
- }
- iLen = m_pStreamImp->WriteData(pBuffer, iLen);
- m_iPosition = m_pStreamImp->GetPosition();
- if (m_iPosition > iEnd) {
- m_iLength = m_iPosition - m_iStart;
- }
- m_pStreamImp->Unlock();
- return iLen;
-}
-int32_t CFX_Stream::WriteString(const FX_WCHAR* pStr, int32_t iLength) {
- FXSYS_assert(pStr != NULL && iLength > 0);
- if (m_pStreamImp == NULL) {
- return -1;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
- return -1;
- }
- int32_t iLen = iLength;
- if (m_eStreamType == FX_STREAMTYPE_Stream) {
- iLen = std::min((m_iStart + m_iTotalSize - m_iPosition) / 2, iLength);
- if (iLen <= 0) {
- return 0;
- }
- }
- m_pStreamImp->Lock();
- int32_t iEnd = m_iStart + m_iLength;
- if (m_pStreamImp->GetPosition() != m_iPosition) {
- m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
- }
- iLen = m_pStreamImp->WriteString(pStr, iLen);
- m_iPosition = m_pStreamImp->GetPosition();
- if (m_iPosition > iEnd) {
- m_iLength = m_iPosition - m_iStart;
- }
- m_pStreamImp->Unlock();
- return iLen;
-}
-void CFX_Stream::Flush() {
- if (m_pStreamImp == NULL) {
- return;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
- return;
- }
- m_pStreamImp->Flush();
-}
-FX_BOOL CFX_Stream::SetLength(int32_t iLength) {
- if (m_pStreamImp == NULL) {
- return FALSE;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
- return FALSE;
- }
- return m_pStreamImp->SetLength(iLength);
-}
-int32_t CFX_Stream::GetBOM(uint8_t bom[4]) const {
- if (m_pStreamImp == NULL) {
- return -1;
- }
- return 0;
-}
-FX_WORD CFX_Stream::GetCodePage() const {
-#if _FX_ENDIAN_ == _FX_LITTLE_ENDIAN_
- return FX_CODEPAGE_UTF16LE;
-#else
- return FX_CODEPAGE_UTF16BE;
-#endif
-}
-FX_WORD CFX_Stream::SetCodePage(FX_WORD wCodePage) {
-#if _FX_ENDIAN_ == _FX_LITTLE_ENDIAN_
- return FX_CODEPAGE_UTF16LE;
-#else
- return FX_CODEPAGE_UTF16BE;
-#endif
-}
-IFX_Stream* CFX_Stream::CreateSharedStream(FX_DWORD dwAccess,
- int32_t iOffset,
- int32_t iLength) {
- FXSYS_assert(iLength > 0);
- if (m_pStreamImp == NULL) {
- return NULL;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Text) != 0 &&
- (dwAccess & FX_STREAMACCESS_Text) == 0) {
- return NULL;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Write) == 0 &&
- (dwAccess & FX_STREAMACCESS_Write) != 0) {
- return NULL;
- }
- int32_t iStart = m_iStart + iOffset;
- int32_t iTotal = m_iStart + m_iLength;
- if (iStart < m_iStart || iStart >= iTotal) {
- return NULL;
- }
- int32_t iEnd = iStart + iLength;
- if (iEnd < iStart || iEnd > iTotal) {
- return NULL;
- }
- CFX_Stream* pShared = new CFX_Stream;
- pShared->m_eStreamType = FX_STREAMTYPE_Stream;
- pShared->m_pStreamImp = m_pStreamImp;
- pShared->m_dwAccess = dwAccess;
- pShared->m_iTotalSize = iLength;
- pShared->m_iPosition = iStart;
- pShared->m_iStart = iStart;
- pShared->m_iLength = (dwAccess & FX_STREAMACCESS_Write) != 0 ? 0 : iLength;
- if (dwAccess & FX_STREAMACCESS_Text) {
- return IFX_Stream::CreateTextStream(pShared, TRUE);
- }
- return pShared;
-}
-IFX_FileRead* FX_CreateFileRead(IFX_Stream* pBaseStream,
- FX_BOOL bReleaseStream) {
- FXSYS_assert(pBaseStream != NULL);
- return new CFGAS_FileRead(pBaseStream, bReleaseStream);
-}
-CFGAS_FileRead::CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream)
- : m_bReleaseStream(bReleaseStream), m_pStream(pStream) {
- FXSYS_assert(m_pStream != NULL);
-}
-CFGAS_FileRead::~CFGAS_FileRead() {
- if (m_bReleaseStream) {
- m_pStream->Release();
- }
-}
-FX_FILESIZE CFGAS_FileRead::GetSize() {
- return (FX_FILESIZE)m_pStream->GetLength();
-}
-FX_BOOL CFGAS_FileRead::ReadBlock(void* buffer,
- FX_FILESIZE offset,
- size_t size) {
- m_pStream->Lock();
- m_pStream->Seek(FX_STREAMSEEK_Begin, (int32_t)offset);
- int32_t iLen = m_pStream->ReadData((uint8_t*)buffer, (int32_t)size);
- m_pStream->Unlock();
- return iLen == (int32_t)size;
-}
-
-IFX_FileRead* FX_CreateFileRead(IFX_BufferRead* pBufferRead,
- FX_FILESIZE iFileSize,
- FX_BOOL bReleaseStream) {
- if (!pBufferRead) {
- return NULL;
- }
- return new CFX_BufferAccImp(pBufferRead, iFileSize, bReleaseStream);
-}
-CFX_BufferAccImp::CFX_BufferAccImp(IFX_BufferRead* pBufferRead,
- FX_FILESIZE iFileSize,
- FX_BOOL bReleaseStream)
- : m_pBufferRead(pBufferRead),
- m_bReleaseStream(bReleaseStream),
- m_iBufSize(iFileSize) {
- FXSYS_assert(m_pBufferRead);
-}
-CFX_BufferAccImp::~CFX_BufferAccImp() {
- if (m_bReleaseStream && m_pBufferRead) {
- m_pBufferRead->Release();
- }
-}
-FX_FILESIZE CFX_BufferAccImp::GetSize() {
- if (!m_pBufferRead) {
- return 0;
- }
- if (m_iBufSize >= 0) {
- return m_iBufSize;
- }
- if (!m_pBufferRead->ReadNextBlock(TRUE)) {
- return 0;
- }
- m_iBufSize = (FX_FILESIZE)m_pBufferRead->GetBlockSize();
- while (!m_pBufferRead->IsEOF()) {
- m_pBufferRead->ReadNextBlock(FALSE);
- m_iBufSize += (FX_FILESIZE)m_pBufferRead->GetBlockSize();
- }
- return m_iBufSize;
-}
-FX_BOOL CFX_BufferAccImp::ReadBlock(void* buffer,
- FX_FILESIZE offset,
- size_t size) {
- if (!m_pBufferRead) {
- return FALSE;
- }
- if (!buffer || !size) {
- return TRUE;
- }
- FX_FILESIZE dwBufSize = GetSize();
- if (offset >= dwBufSize) {
- return FALSE;
- }
- size_t dwBlockSize = m_pBufferRead->GetBlockSize();
- FX_FILESIZE dwBlockOffset = m_pBufferRead->GetBlockOffset();
- if (offset < dwBlockOffset) {
- if (!m_pBufferRead->ReadNextBlock(TRUE)) {
- return FALSE;
- }
- dwBlockSize = m_pBufferRead->GetBlockSize();
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- }
- while (offset < dwBlockOffset ||
- offset >= (FX_FILESIZE)(dwBlockOffset + dwBlockSize)) {
- if (m_pBufferRead->IsEOF() || !m_pBufferRead->ReadNextBlock(FALSE)) {
- break;
- }
- dwBlockSize = m_pBufferRead->GetBlockSize();
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- }
- if (offset < dwBlockOffset ||
- offset >= (FX_FILESIZE)(dwBlockOffset + dwBlockSize)) {
- return FALSE;
- }
- const uint8_t* pBuffer = m_pBufferRead->GetBlockBuffer();
- const FX_FILESIZE dwOffset = offset - dwBlockOffset;
- size_t dwCopySize =
- std::min(size, static_cast<size_t>(dwBlockSize - dwOffset));
- FXSYS_memcpy(buffer, pBuffer + dwOffset, dwCopySize);
- offset = dwCopySize;
- size -= dwCopySize;
- while (size) {
- if (!m_pBufferRead->ReadNextBlock(FALSE)) {
- break;
- }
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- dwBlockSize = m_pBufferRead->GetBlockSize();
- pBuffer = m_pBufferRead->GetBlockBuffer();
- dwCopySize = std::min(size, dwBlockSize);
- FXSYS_memcpy(((uint8_t*)buffer) + offset, pBuffer, dwCopySize);
- offset += dwCopySize;
- size -= dwCopySize;
- }
- return TRUE;
-}
-
-IFX_FileWrite* FX_CreateFileWrite(IFX_Stream* pBaseStream,
- FX_BOOL bReleaseStream) {
- FXSYS_assert(pBaseStream != NULL);
- return new CFGAS_FileWrite(pBaseStream, bReleaseStream);
-}
-
-CFGAS_FileWrite::CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream)
- : m_pStream(pStream), m_bReleaseStream(bReleaseStream) {
- FXSYS_assert(m_pStream != NULL);
-}
-CFGAS_FileWrite::~CFGAS_FileWrite() {
- if (m_bReleaseStream) {
- m_pStream->Release();
- }
-}
-FX_FILESIZE CFGAS_FileWrite::GetSize() {
- return m_pStream->GetLength();
-}
-FX_BOOL CFGAS_FileWrite::Flush() {
- m_pStream->Flush();
- return TRUE;
-}
-FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData, size_t size) {
- return m_pStream->WriteData((const uint8_t*)pData, (int32_t)size) ==
- (int32_t)size;
-}
-FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData,
- FX_FILESIZE offset,
- size_t size) {
- m_pStream->Lock();
- m_pStream->Seek(FX_STREAMSEEK_Begin, offset);
- int32_t iLen = m_pStream->WriteData((uint8_t*)pData, (int32_t)size);
- m_pStream->Unlock();
- return iLen == (int32_t)size;
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include <algorithm>
+
+#include "xfa/src/fgas/src/fgas_base.h"
+#include "fx_stream.h"
+IFX_Stream* IFX_Stream::CreateStream(IFX_BufferRead* pBufferRead,
+ FX_DWORD dwAccess,
+ int32_t iFileSize,
+ FX_BOOL bReleaseBufferRead) {
+ CFX_Stream* pSR = new CFX_Stream;
+ if (!pSR->LoadBufferRead(pBufferRead, iFileSize, dwAccess,
+ bReleaseBufferRead)) {
+ pSR->Release();
+ return NULL;
+ }
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return new CFX_TextStream(pSR, TRUE);
+ }
+ return pSR;
+}
+IFX_Stream* IFX_Stream::CreateStream(IFX_FileRead* pFileRead,
+ FX_DWORD dwAccess) {
+ CFX_Stream* pSR = new CFX_Stream;
+ if (!pSR->LoadFileRead(pFileRead, dwAccess)) {
+ pSR->Release();
+ return NULL;
+ }
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return new CFX_TextStream(pSR, TRUE);
+ }
+ return pSR;
+}
+IFX_Stream* IFX_Stream::CreateStream(IFX_FileWrite* pFileWrite,
+ FX_DWORD dwAccess) {
+ CFX_Stream* pSR = new CFX_Stream;
+ if (!pSR->LoadFileWrite(pFileWrite, dwAccess)) {
+ pSR->Release();
+ return NULL;
+ }
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return new CFX_TextStream(pSR, TRUE);
+ }
+ return pSR;
+}
+IFX_Stream* IFX_Stream::CreateStream(const FX_WCHAR* pszFileName,
+ FX_DWORD dwAccess) {
+ CFX_Stream* pSR = new CFX_Stream;
+ if (!pSR->LoadFile(pszFileName, dwAccess)) {
+ pSR->Release();
+ return NULL;
+ }
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return new CFX_TextStream(pSR, TRUE);
+ }
+ return pSR;
+}
+IFX_Stream* IFX_Stream::CreateStream(uint8_t* pData,
+ int32_t length,
+ FX_DWORD dwAccess) {
+ CFX_Stream* pSR = new CFX_Stream;
+ if (!pSR->LoadBuffer(pData, length, dwAccess)) {
+ pSR->Release();
+ return NULL;
+ }
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return new CFX_TextStream(pSR, TRUE);
+ }
+ return pSR;
+}
+CFX_StreamImp::CFX_StreamImp() : CFX_ThreadLock(), m_dwAccess(0) {}
+CFX_FileStreamImp::CFX_FileStreamImp()
+ : CFX_StreamImp(), m_hFile(NULL), m_iLength(0) {}
+CFX_FileStreamImp::~CFX_FileStreamImp() {
+ if (m_hFile != NULL) {
+ FXSYS_fclose(m_hFile);
+ }
+}
+FX_BOOL CFX_FileStreamImp::LoadFile(const FX_WCHAR* pszSrcFileName,
+ FX_DWORD dwAccess) {
+ FXSYS_assert(m_hFile == NULL);
+ FXSYS_assert(pszSrcFileName != NULL && FXSYS_wcslen(pszSrcFileName) > 0);
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
+ _FX_OS_ == _FX_WIN64_
+ CFX_WideString wsMode;
+ if (dwAccess & FX_STREAMACCESS_Write) {
+ if (dwAccess & FX_STREAMACCESS_Append) {
+ wsMode = L"a+b";
+ } else if (dwAccess & FX_STREAMACCESS_Truncate) {
+ wsMode = L"w+b";
+ } else {
+ wsMode = L"r+b";
+ }
+ } else {
+ wsMode = L"rb";
+ }
+#ifdef _FX_WINAPI_PARTITION_APP_
+ CFX_WideString wsSrcFileName(pszSrcFileName);
+ _wfopen_s(&m_hFile, wsSrcFileName, wsMode);
+#else
+ m_hFile = FXSYS_wfopen(pszSrcFileName, wsMode);
+#endif
+ if (m_hFile == NULL) {
+ if (dwAccess & FX_STREAMACCESS_Write) {
+ if (dwAccess & FX_STREAMACCESS_Create) {
+#ifdef _FX_WINAPI_PARTITION_APP_
+ CFX_WideString wsSrcFileName(pszSrcFileName);
+ _wfopen_s(&m_hFile, wsSrcFileName, L"w+b");
+#else
+ m_hFile = FXSYS_wfopen(pszSrcFileName, L"w+b");
+#endif
+ }
+ if (m_hFile == NULL) {
+#ifdef _FX_WINAPI_PARTITION_APP_
+ CFX_WideString wsSrcFileName(pszSrcFileName);
+ _wfopen_s(&m_hFile, wsSrcFileName, L"r+b");
+#else
+ m_hFile = FXSYS_wfopen(pszSrcFileName, L"r+b");
+#endif
+ if (m_hFile == NULL) {
+ return FALSE;
+ }
+ if (dwAccess & FX_STREAMACCESS_Truncate) {
+ FX_fsetsize(m_hFile, 0);
+ }
+ }
+ } else {
+ return FALSE;
+ }
+ }
+#else
+ CFX_ByteString wsMode;
+ if (dwAccess & FX_STREAMACCESS_Write) {
+ if (dwAccess & FX_STREAMACCESS_Append) {
+ wsMode = "a+b";
+ } else if (dwAccess & FX_STREAMACCESS_Truncate) {
+ wsMode = "w+b";
+ } else {
+ wsMode = "r+b";
+ }
+ } else {
+ wsMode = "rb";
+ }
+ CFX_ByteString szFileName = CFX_ByteString::FromUnicode(pszSrcFileName);
+ m_hFile = FXSYS_fopen(szFileName, wsMode);
+ if (m_hFile == NULL) {
+ if (dwAccess & FX_STREAMACCESS_Write) {
+ if (dwAccess & FX_STREAMACCESS_Create) {
+ m_hFile = FXSYS_fopen(szFileName, "w+b");
+ }
+ if (m_hFile == NULL) {
+ m_hFile = FXSYS_fopen(szFileName, "r+b");
+ if (m_hFile == NULL) {
+ return FALSE;
+ }
+ if (dwAccess & FX_STREAMACCESS_Truncate) {
+ FX_fsetsize(m_hFile, 0);
+ }
+ }
+ } else {
+ return FALSE;
+ }
+ }
+#endif
+ m_dwAccess = dwAccess;
+ if ((dwAccess & (FX_STREAMACCESS_Write | FX_STREAMACCESS_Truncate)) ==
+ (FX_STREAMACCESS_Write | FX_STREAMACCESS_Truncate)) {
+ m_iLength = 0;
+ } else {
+ m_iLength = FX_filelength(m_hFile);
+ }
+ return TRUE;
+}
+int32_t CFX_FileStreamImp::GetLength() const {
+ FXSYS_assert(m_hFile != NULL);
+ return m_iLength;
+}
+int32_t CFX_FileStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ FXSYS_assert(m_hFile != NULL);
+ FXSYS_fseek(m_hFile, iOffset, eSeek);
+ return FXSYS_ftell(m_hFile);
+}
+int32_t CFX_FileStreamImp::GetPosition() {
+ FXSYS_assert(m_hFile != NULL);
+ return FXSYS_ftell(m_hFile);
+}
+FX_BOOL CFX_FileStreamImp::IsEOF() const {
+ FXSYS_assert(m_hFile != NULL);
+ return FXSYS_ftell(m_hFile) >= m_iLength;
+}
+int32_t CFX_FileStreamImp::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
+ FXSYS_assert(m_hFile != NULL);
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ return FXSYS_fread(pBuffer, 1, iBufferSize, m_hFile);
+}
+int32_t CFX_FileStreamImp::ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS) {
+ FXSYS_assert(m_hFile != NULL);
+ FXSYS_assert(pStr != NULL && iMaxLength > 0);
+ if (m_iLength <= 0) {
+ return 0;
+ }
+ int32_t iPosition = FXSYS_ftell(m_hFile);
+ int32_t iLen = std::min((m_iLength - iPosition) / 2, iMaxLength);
+ if (iLen <= 0) {
+ return 0;
+ }
+ iLen = FXSYS_fread(pStr, 2, iLen, m_hFile);
+ int32_t iCount = 0;
+ while (*pStr != L'\0' && iCount < iLen) {
+ pStr++, iCount++;
+ }
+ iPosition += iCount * 2;
+ if (FXSYS_ftell(m_hFile) != iPosition) {
+ FXSYS_fseek(m_hFile, iPosition, 0);
+ }
+ bEOS = (iPosition >= m_iLength);
+ return iCount;
+}
+int32_t CFX_FileStreamImp::WriteData(const uint8_t* pBuffer,
+ int32_t iBufferSize) {
+ FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ int32_t iRet = FXSYS_fwrite(pBuffer, 1, iBufferSize, m_hFile);
+ if (iRet != 0) {
+ int32_t iPos = FXSYS_ftell(m_hFile);
+ if (iPos > m_iLength) {
+ m_iLength = iPos;
+ }
+ }
+ return iRet;
+}
+int32_t CFX_FileStreamImp::WriteString(const FX_WCHAR* pStr, int32_t iLength) {
+ FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
+ FXSYS_assert(pStr != NULL && iLength > 0);
+ int32_t iRet = FXSYS_fwrite(pStr, 2, iLength, m_hFile);
+ if (iRet != 0) {
+ int32_t iPos = FXSYS_ftell(m_hFile);
+ if (iPos > m_iLength) {
+ m_iLength = iPos;
+ }
+ }
+ return iRet;
+}
+void CFX_FileStreamImp::Flush() {
+ FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
+ FXSYS_fflush(m_hFile);
+}
+FX_BOOL CFX_FileStreamImp::SetLength(int32_t iLength) {
+ FXSYS_assert(m_hFile != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
+ FX_BOOL bRet = FX_fsetsize(m_hFile, iLength);
+ m_iLength = FX_filelength(m_hFile);
+ return bRet;
+}
+CFX_FileReadStreamImp::CFX_FileReadStreamImp()
+ : m_pFileRead(NULL), m_iPosition(0), m_iLength(0) {}
+FX_BOOL CFX_FileReadStreamImp::LoadFileRead(IFX_FileRead* pFileRead,
+ FX_DWORD dwAccess) {
+ FXSYS_assert(m_pFileRead == NULL && pFileRead != NULL);
+ if (dwAccess & FX_STREAMACCESS_Write) {
+ return FALSE;
+ }
+ m_pFileRead = pFileRead;
+ m_iLength = m_pFileRead->GetSize();
+ return TRUE;
+}
+int32_t CFX_FileReadStreamImp::GetLength() const {
+ return m_iLength;
+}
+int32_t CFX_FileReadStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ switch (eSeek) {
+ case FX_STREAMSEEK_Begin:
+ m_iPosition = iOffset;
+ break;
+ case FX_STREAMSEEK_Current:
+ m_iPosition += iOffset;
+ break;
+ case FX_STREAMSEEK_End:
+ m_iPosition = m_iLength + iOffset;
+ break;
+ }
+ if (m_iPosition < 0) {
+ m_iPosition = 0;
+ } else if (m_iPosition >= m_iLength) {
+ m_iPosition = m_iLength;
+ }
+ return m_iPosition;
+}
+FX_BOOL CFX_FileReadStreamImp::IsEOF() const {
+ return m_iPosition >= m_iLength;
+}
+int32_t CFX_FileReadStreamImp::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
+ FXSYS_assert(m_pFileRead != NULL);
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ if (iBufferSize > m_iLength - m_iPosition) {
+ iBufferSize = m_iLength - m_iPosition;
+ }
+ if (m_pFileRead->ReadBlock(pBuffer, m_iPosition, iBufferSize)) {
+ m_iPosition += iBufferSize;
+ return iBufferSize;
+ }
+ return 0;
+}
+int32_t CFX_FileReadStreamImp::ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS) {
+ FXSYS_assert(m_pFileRead != NULL);
+ FXSYS_assert(pStr != NULL && iMaxLength > 0);
+ iMaxLength = ReadData((uint8_t*)pStr, iMaxLength * 2) / 2;
+ if (iMaxLength <= 0) {
+ return 0;
+ }
+ int32_t i = 0;
+ while (i < iMaxLength && pStr[i] != L'\0') {
+ ++i;
+ }
+ bEOS = (m_iPosition >= m_iLength) || pStr[i] == L'\0';
+ return i;
+}
+CFX_BufferReadStreamImp::CFX_BufferReadStreamImp()
+ : m_pBufferRead(NULL),
+ m_bReleaseBufferRead(FALSE),
+ m_iPosition(0),
+ m_iBufferSize(0) {}
+CFX_BufferReadStreamImp::~CFX_BufferReadStreamImp() {
+ if (m_bReleaseBufferRead && m_pBufferRead != NULL) {
+ m_pBufferRead->Release();
+ }
+}
+FX_BOOL CFX_BufferReadStreamImp::LoadBufferRead(IFX_BufferRead* pBufferRead,
+ int32_t iFileSize,
+ FX_DWORD dwAccess,
+ FX_BOOL bReleaseBufferRead) {
+ FXSYS_assert(m_pBufferRead == NULL && pBufferRead != NULL);
+ if (dwAccess & FX_STREAMACCESS_Write) {
+ return FALSE;
+ }
+ m_bReleaseBufferRead = bReleaseBufferRead;
+ m_pBufferRead = pBufferRead;
+ m_iBufferSize = iFileSize;
+ if (m_iBufferSize >= 0) {
+ return TRUE;
+ }
+ if (!m_pBufferRead->ReadNextBlock(TRUE)) {
+ return FALSE;
+ }
+ m_iBufferSize = m_pBufferRead->GetBlockSize();
+ while (!m_pBufferRead->IsEOF()) {
+ m_pBufferRead->ReadNextBlock(FALSE);
+ m_iBufferSize += m_pBufferRead->GetBlockSize();
+ }
+ return TRUE;
+}
+int32_t CFX_BufferReadStreamImp::GetLength() const {
+ return m_iBufferSize;
+}
+int32_t CFX_BufferReadStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ int32_t iLength = GetLength();
+ switch (eSeek) {
+ case FX_STREAMSEEK_Begin:
+ m_iPosition = iOffset;
+ break;
+ case FX_STREAMSEEK_Current:
+ m_iPosition += iOffset;
+ break;
+ case FX_STREAMSEEK_End:
+ m_iPosition = iLength + iOffset;
+ break;
+ }
+ if (m_iPosition < 0) {
+ m_iPosition = 0;
+ } else if (m_iPosition >= iLength) {
+ m_iPosition = iLength;
+ }
+ return m_iPosition;
+}
+FX_BOOL CFX_BufferReadStreamImp::IsEOF() const {
+ return m_pBufferRead ? m_pBufferRead->IsEOF() : TRUE;
+}
+int32_t CFX_BufferReadStreamImp::ReadData(uint8_t* pBuffer,
+ int32_t iBufferSize) {
+ FXSYS_assert(m_pBufferRead != NULL);
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ int32_t iLength = GetLength();
+ if (m_iPosition >= iLength) {
+ return 0;
+ }
+ if (iBufferSize > iLength - m_iPosition) {
+ iBufferSize = iLength - m_iPosition;
+ }
+ FX_DWORD dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ FX_DWORD dwBlockSize = m_pBufferRead->GetBlockSize();
+ if (m_iPosition < (int32_t)dwBlockOffset) {
+ if (!m_pBufferRead->ReadNextBlock(TRUE)) {
+ return 0;
+ }
+ dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ dwBlockSize = m_pBufferRead->GetBlockSize();
+ }
+ while (m_iPosition < (int32_t)dwBlockOffset ||
+ m_iPosition >= (int32_t)(dwBlockOffset + dwBlockSize)) {
+ if (m_pBufferRead->IsEOF() || !m_pBufferRead->ReadNextBlock(FALSE)) {
+ break;
+ }
+ dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ dwBlockSize = m_pBufferRead->GetBlockSize();
+ }
+ if (m_iPosition < (int32_t)dwBlockOffset ||
+ m_iPosition >= (int32_t)(dwBlockOffset + dwBlockSize)) {
+ return 0;
+ }
+ const uint8_t* pBufferTmp = m_pBufferRead->GetBlockBuffer();
+ FX_DWORD dwOffsetTmp = m_iPosition - dwBlockOffset;
+ FX_DWORD dwCopySize =
+ std::min(iBufferSize, (int32_t)(dwBlockSize - dwOffsetTmp));
+ FXSYS_memcpy(pBuffer, pBufferTmp + dwOffsetTmp, dwCopySize);
+ dwOffsetTmp = dwCopySize;
+ iBufferSize -= dwCopySize;
+ while (iBufferSize > 0) {
+ if (!m_pBufferRead->ReadNextBlock(FALSE)) {
+ break;
+ }
+ dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ dwBlockSize = m_pBufferRead->GetBlockSize();
+ pBufferTmp = m_pBufferRead->GetBlockBuffer();
+ dwCopySize = std::min((FX_DWORD)iBufferSize, dwBlockSize);
+ FXSYS_memcpy(pBuffer + dwOffsetTmp, pBufferTmp, dwCopySize);
+ dwOffsetTmp += dwCopySize;
+ iBufferSize -= dwCopySize;
+ }
+ m_iPosition += dwOffsetTmp;
+ return dwOffsetTmp;
+}
+int32_t CFX_BufferReadStreamImp::ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS) {
+ FXSYS_assert(m_pBufferRead != NULL);
+ FXSYS_assert(pStr != NULL && iMaxLength > 0);
+ iMaxLength = ReadData((uint8_t*)pStr, iMaxLength * 2) / 2;
+ if (iMaxLength <= 0) {
+ return 0;
+ }
+ int32_t i = 0;
+ while (i < iMaxLength && pStr[i] != L'\0') {
+ ++i;
+ }
+ bEOS = (m_iPosition >= GetLength()) || pStr[i] == L'\0';
+ return i;
+}
+CFX_FileWriteStreamImp::CFX_FileWriteStreamImp()
+ : m_pFileWrite(NULL), m_iPosition(0) {}
+FX_BOOL CFX_FileWriteStreamImp::LoadFileWrite(IFX_FileWrite* pFileWrite,
+ FX_DWORD dwAccess) {
+ FXSYS_assert(m_pFileWrite == NULL && pFileWrite != NULL);
+ if (dwAccess & FX_STREAMACCESS_Read) {
+ return FALSE;
+ }
+ if (dwAccess & FX_STREAMACCESS_Append) {
+ m_iPosition = pFileWrite->GetSize();
+ }
+ m_pFileWrite = pFileWrite;
+ return TRUE;
+}
+int32_t CFX_FileWriteStreamImp::GetLength() const {
+ if (!m_pFileWrite) {
+ return 0;
+ }
+ return (int32_t)m_pFileWrite->GetSize();
+}
+int32_t CFX_FileWriteStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ int32_t iLength = GetLength();
+ switch (eSeek) {
+ case FX_STREAMSEEK_Begin:
+ m_iPosition = iOffset;
+ break;
+ case FX_STREAMSEEK_Current:
+ m_iPosition += iOffset;
+ break;
+ case FX_STREAMSEEK_End:
+ m_iPosition = iLength + iOffset;
+ break;
+ }
+ if (m_iPosition < 0) {
+ m_iPosition = 0;
+ } else if (m_iPosition >= iLength) {
+ m_iPosition = iLength;
+ }
+ return m_iPosition;
+}
+FX_BOOL CFX_FileWriteStreamImp::IsEOF() const {
+ return m_iPosition >= GetLength();
+}
+int32_t CFX_FileWriteStreamImp::WriteData(const uint8_t* pBuffer,
+ int32_t iBufferSize) {
+ if (!m_pFileWrite) {
+ return 0;
+ }
+ if (m_pFileWrite->WriteBlock(pBuffer, m_iPosition, iBufferSize)) {
+ m_iPosition += iBufferSize;
+ }
+ return iBufferSize;
+}
+int32_t CFX_FileWriteStreamImp::WriteString(const FX_WCHAR* pStr,
+ int32_t iLength) {
+ return WriteData((const uint8_t*)pStr, iLength * sizeof(FX_WCHAR));
+}
+void CFX_FileWriteStreamImp::Flush() {
+ if (m_pFileWrite) {
+ m_pFileWrite->Flush();
+ }
+}
+CFX_BufferStreamImp::CFX_BufferStreamImp()
+ : CFX_StreamImp(),
+ m_pData(NULL),
+ m_iTotalSize(0),
+ m_iPosition(0),
+ m_iLength(0) {}
+FX_BOOL CFX_BufferStreamImp::LoadBuffer(uint8_t* pData,
+ int32_t iTotalSize,
+ FX_DWORD dwAccess) {
+ FXSYS_assert(m_pData == NULL);
+ FXSYS_assert(pData != NULL && iTotalSize > 0);
+ m_dwAccess = dwAccess;
+ m_pData = pData;
+ m_iTotalSize = iTotalSize;
+ m_iPosition = 0;
+ m_iLength = (dwAccess & FX_STREAMACCESS_Write) != 0 ? 0 : iTotalSize;
+ return TRUE;
+}
+int32_t CFX_BufferStreamImp::GetLength() const {
+ FXSYS_assert(m_pData != NULL);
+ return m_iLength;
+}
+int32_t CFX_BufferStreamImp::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ FXSYS_assert(m_pData != NULL);
+ if (eSeek == FX_STREAMSEEK_Begin) {
+ m_iPosition = iOffset;
+ } else if (eSeek == FX_STREAMSEEK_Current) {
+ m_iPosition += iOffset;
+ } else if (eSeek == FX_STREAMSEEK_End) {
+ m_iPosition = m_iLength + iOffset;
+ }
+ if (m_iPosition > m_iLength) {
+ m_iPosition = m_iLength;
+ }
+ if (m_iPosition < 0) {
+ m_iPosition = 0;
+ }
+ return m_iPosition;
+}
+int32_t CFX_BufferStreamImp::GetPosition() {
+ FXSYS_assert(m_pData != NULL);
+ return m_iPosition;
+}
+FX_BOOL CFX_BufferStreamImp::IsEOF() const {
+ FXSYS_assert(m_pData != NULL);
+ return m_iPosition >= m_iLength;
+}
+int32_t CFX_BufferStreamImp::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
+ FXSYS_assert(m_pData != NULL);
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ int32_t iLen = std::min(m_iLength - m_iPosition, iBufferSize);
+ if (iLen <= 0) {
+ return 0;
+ }
+ FXSYS_memcpy(pBuffer, m_pData + m_iPosition, iLen);
+ m_iPosition += iLen;
+ return iLen;
+}
+int32_t CFX_BufferStreamImp::ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS) {
+ FXSYS_assert(m_pData != NULL);
+ FXSYS_assert(pStr != NULL && iMaxLength > 0);
+ int32_t iLen = std::min((m_iLength - m_iPosition) / 2, iMaxLength);
+ if (iLen <= 0) {
+ return 0;
+ }
+ const FX_WCHAR* pSrc = (const FX_WCHAR*)(FX_CHAR*)(m_pData + m_iPosition);
+ int32_t iCount = 0;
+ while (*pSrc != L'\0' && iCount < iLen) {
+ *pStr++ = *pSrc++, iCount++;
+ }
+ m_iPosition += iCount * 2;
+ bEOS = (*pSrc == L'\0') || (m_iPosition >= m_iLength);
+ return iCount;
+}
+int32_t CFX_BufferStreamImp::WriteData(const uint8_t* pBuffer,
+ int32_t iBufferSize) {
+ FXSYS_assert(m_pData != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ int32_t iLen = std::min(m_iTotalSize - m_iPosition, iBufferSize);
+ if (iLen <= 0) {
+ return 0;
+ }
+ FXSYS_memcpy(m_pData + m_iPosition, pBuffer, iLen);
+ m_iPosition += iLen;
+ if (m_iPosition > m_iLength) {
+ m_iLength = m_iPosition;
+ }
+ return iLen;
+}
+int32_t CFX_BufferStreamImp::WriteString(const FX_WCHAR* pStr,
+ int32_t iLength) {
+ FXSYS_assert(m_pData != NULL && (m_dwAccess & FX_STREAMACCESS_Write) != 0);
+ FXSYS_assert(pStr != NULL && iLength > 0);
+ int32_t iLen = std::min((m_iTotalSize - m_iPosition) / 2, iLength);
+ if (iLen <= 0) {
+ return 0;
+ }
+ FXSYS_memcpy(m_pData + m_iPosition, pStr, iLen * 2);
+ m_iPosition += iLen * 2;
+ if (m_iPosition > m_iLength) {
+ m_iLength = m_iPosition;
+ }
+ return iLen;
+}
+IFX_Stream* IFX_Stream::CreateTextStream(IFX_Stream* pBaseStream,
+ FX_BOOL bDeleteOnRelease) {
+ FXSYS_assert(pBaseStream != NULL);
+ return new CFX_TextStream(pBaseStream, bDeleteOnRelease);
+}
+CFX_TextStream::CFX_TextStream(IFX_Stream* pStream, FX_BOOL bDelStream)
+ : m_wCodePage(FX_CODEPAGE_DefANSI),
+ m_wBOMLength(0),
+ m_dwBOM(0),
+ m_pBuf(NULL),
+ m_iBufSize(0),
+ m_bDelStream(bDelStream),
+ m_pStreamImp(pStream),
+ m_iRefCount(1) {
+ FXSYS_assert(m_pStreamImp != NULL);
+ m_pStreamImp->Retain();
+ InitStream();
+}
+CFX_TextStream::~CFX_TextStream() {
+ m_pStreamImp->Release();
+ if (m_bDelStream) {
+ m_pStreamImp->Release();
+ }
+ if (m_pBuf != NULL) {
+ FX_Free(m_pBuf);
+ }
+}
+void CFX_TextStream::InitStream() {
+ int32_t iPosition = m_pStreamImp->GetPosition();
+ m_pStreamImp->Seek(FX_STREAMSEEK_Begin, 0);
+ m_pStreamImp->ReadData((uint8_t*)&m_dwBOM, 3);
+#if _FX_ENDIAN_ == _FX_LITTLE_ENDIAN_
+ m_dwBOM &= 0x00FFFFFF;
+ if (m_dwBOM == 0x00BFBBEF) {
+ m_wBOMLength = 3;
+ m_wCodePage = FX_CODEPAGE_UTF8;
+ } else {
+ m_dwBOM &= 0x0000FFFF;
+ if (m_dwBOM == 0x0000FFFE) {
+ m_wBOMLength = 2;
+ m_wCodePage = FX_CODEPAGE_UTF16BE;
+ } else if (m_dwBOM == 0x0000FEFF) {
+ m_wBOMLength = 2;
+ m_wCodePage = FX_CODEPAGE_UTF16LE;
+ } else {
+ m_wBOMLength = 0;
+ m_dwBOM = 0;
+ m_wCodePage = FXSYS_GetACP();
+ }
+ }
+#else
+ m_dwBOM &= 0xFFFFFF00;
+ if (m_dwBOM == 0xEFBBBF00) {
+ m_wBOMLength = 3;
+ m_wCodePage = FX_CODEPAGE_UTF8;
+ } else {
+ m_dwBOM &= 0xFFFF0000;
+ if (m_dwBOM == 0xFEFF0000) {
+ m_wBOMLength = 2;
+ m_wCodePage = FX_CODEPAGE_UTF16BE;
+ } else if (m_dwBOM == 0xFFFE0000) {
+ m_wBOMLength = 2;
+ m_wCodePage = FX_CODEPAGE_UTF16LE;
+ } else {
+ m_wBOMLength = 0;
+ m_dwBOM = 0;
+ m_wCodePage = FXSYS_GetACP();
+ }
+ }
+#endif
+ m_pStreamImp->Seek(FX_STREAMSEEK_Begin, std::max(m_wBOMLength, iPosition));
+}
+void CFX_TextStream::Release() {
+ if (--m_iRefCount < 1) {
+ delete this;
+ }
+}
+IFX_Stream* CFX_TextStream::Retain() {
+ m_iRefCount++;
+ return this;
+}
+FX_DWORD CFX_TextStream::GetAccessModes() const {
+ return m_pStreamImp->GetAccessModes() | FX_STREAMACCESS_Text;
+}
+int32_t CFX_TextStream::GetLength() const {
+ return m_pStreamImp->GetLength();
+}
+int32_t CFX_TextStream::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ return m_pStreamImp->Seek(eSeek, iOffset);
+}
+int32_t CFX_TextStream::GetPosition() {
+ return m_pStreamImp->GetPosition();
+}
+FX_BOOL CFX_TextStream::IsEOF() const {
+ return m_pStreamImp->IsEOF();
+}
+int32_t CFX_TextStream::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
+ return m_pStreamImp->ReadData(pBuffer, iBufferSize);
+}
+int32_t CFX_TextStream::WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
+ return m_pStreamImp->WriteData(pBuffer, iBufferSize);
+}
+void CFX_TextStream::Flush() {
+ m_pStreamImp->Flush();
+}
+FX_BOOL CFX_TextStream::SetLength(int32_t iLength) {
+ return m_pStreamImp->SetLength(iLength);
+}
+FX_WORD CFX_TextStream::GetCodePage() const {
+ return m_wCodePage;
+}
+IFX_Stream* CFX_TextStream::CreateSharedStream(FX_DWORD dwAccess,
+ int32_t iOffset,
+ int32_t iLength) {
+ IFX_Stream* pSR =
+ m_pStreamImp->CreateSharedStream(dwAccess, iOffset, iLength);
+ if (pSR == NULL) {
+ return NULL;
+ }
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return new CFX_TextStream(pSR, TRUE);
+ }
+ return pSR;
+}
+int32_t CFX_TextStream::GetBOM(uint8_t bom[4]) const {
+ if (m_wBOMLength < 1) {
+ return 0;
+ }
+ *(FX_DWORD*)bom = m_dwBOM;
+ return m_wBOMLength;
+}
+FX_WORD CFX_TextStream::SetCodePage(FX_WORD wCodePage) {
+ if (m_wBOMLength > 0) {
+ return m_wCodePage;
+ }
+ FX_WORD v = m_wCodePage;
+ m_wCodePage = wCodePage;
+ return v;
+}
+int32_t CFX_TextStream::ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS,
+ int32_t const* pByteSize) {
+ FXSYS_assert(pStr != NULL && iMaxLength > 0);
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ int32_t iLen;
+ if (m_wCodePage == FX_CODEPAGE_UTF16LE ||
+ m_wCodePage == FX_CODEPAGE_UTF16BE) {
+ int32_t iBytes = pByteSize == NULL ? iMaxLength * 2 : *pByteSize;
+ m_pStreamImp->Lock();
+ iLen = m_pStreamImp->ReadData((uint8_t*)pStr, iBytes);
+ m_pStreamImp->Unlock();
+ iMaxLength = iLen / 2;
+ if (sizeof(FX_WCHAR) > 2) {
+ FX_UTF16ToWChar(pStr, iMaxLength);
+ }
+#if _FX_ENDIAN_ == _FX_BIG_ENDIAN_
+ if (m_wCodePage == FX_CODEPAGE_UTF16LE) {
+ FX_SwapByteOrder(pStr, iMaxLength);
+ }
+#else
+ if (m_wCodePage == FX_CODEPAGE_UTF16BE) {
+ FX_SwapByteOrder(pStr, iMaxLength);
+ }
+#endif
+ } else {
+ int32_t pos = m_pStreamImp->GetPosition();
+ int32_t iBytes = pByteSize == NULL ? iMaxLength : *pByteSize;
+ iBytes = std::min(iBytes, m_pStreamImp->GetLength() - pos);
+ if (iBytes > 0) {
+ if (m_pBuf == NULL) {
+ m_pBuf = FX_Alloc(uint8_t, iBytes);
+ m_iBufSize = iBytes;
+ } else if (iBytes > m_iBufSize) {
+ m_pBuf = FX_Realloc(uint8_t, m_pBuf, iBytes);
+ m_iBufSize = iBytes;
+ }
+ m_pStreamImp->Lock();
+ iLen = m_pStreamImp->ReadData(m_pBuf, iBytes);
+ int32_t iSrc = iLen;
+ int32_t iDecode = FX_DecodeString(m_wCodePage, (const FX_CHAR*)m_pBuf,
+ &iSrc, pStr, &iMaxLength, TRUE);
+ m_pStreamImp->Seek(FX_STREAMSEEK_Current, iSrc - iLen);
+ m_pStreamImp->Unlock();
+ if (iDecode < 1) {
+ return -1;
+ }
+ } else {
+ iMaxLength = 0;
+ }
+ }
+ bEOS = m_pStreamImp->IsEOF();
+ return iMaxLength;
+}
+int32_t CFX_TextStream::WriteString(const FX_WCHAR* pStr, int32_t iLength) {
+ FXSYS_assert(pStr != NULL && iLength > 0);
+ if ((m_pStreamImp->GetAccessModes() & FX_STREAMACCESS_Write) == 0) {
+ return -1;
+ }
+ if (m_wCodePage == FX_CODEPAGE_UTF8) {
+ int32_t len = iLength;
+ CFX_UTF8Encoder encoder;
+ while (len-- > 0) {
+ encoder.Input(*pStr++);
+ }
+ CFX_ByteStringC bsResult = encoder.GetResult();
+ m_pStreamImp->Lock();
+ m_pStreamImp->WriteData((const uint8_t*)bsResult.GetCStr(),
+ bsResult.GetLength());
+ m_pStreamImp->Unlock();
+ }
+ return iLength;
+}
+CFX_Stream::CFX_Stream()
+ : m_eStreamType(FX_SREAMTYPE_Unknown),
+ m_pStreamImp(NULL),
+ m_dwAccess(0),
+ m_iTotalSize(0),
+ m_iPosition(0),
+ m_iStart(0),
+ m_iLength(0),
+ m_iRefCount(1) {}
+CFX_Stream::~CFX_Stream() {
+ if (m_eStreamType != FX_STREAMTYPE_Stream && m_pStreamImp != NULL) {
+ m_pStreamImp->Release();
+ }
+}
+FX_BOOL CFX_Stream::LoadFile(const FX_WCHAR* pszSrcFileName,
+ FX_DWORD dwAccess) {
+ if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
+ return FALSE;
+ }
+ if (pszSrcFileName == NULL || FXSYS_wcslen(pszSrcFileName) < 1) {
+ return FALSE;
+ }
+ m_pStreamImp = new CFX_FileStreamImp();
+ FX_BOOL bRet =
+ ((CFX_FileStreamImp*)m_pStreamImp)->LoadFile(pszSrcFileName, dwAccess);
+ if (!bRet) {
+ m_pStreamImp->Release();
+ m_pStreamImp = NULL;
+ } else {
+ m_eStreamType = FX_STREAMTYPE_File;
+ m_dwAccess = dwAccess;
+ m_iLength = m_pStreamImp->GetLength();
+ }
+ return bRet;
+}
+FX_BOOL CFX_Stream::LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess) {
+ if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
+ return FALSE;
+ }
+ if (pFileRead == NULL) {
+ return FALSE;
+ }
+ m_pStreamImp = new CFX_FileReadStreamImp();
+ FX_BOOL bRet =
+ ((CFX_FileReadStreamImp*)m_pStreamImp)->LoadFileRead(pFileRead, dwAccess);
+ if (!bRet) {
+ m_pStreamImp->Release();
+ m_pStreamImp = NULL;
+ } else {
+ m_eStreamType = FX_STREAMTYPE_File;
+ m_dwAccess = dwAccess;
+ m_iLength = m_pStreamImp->GetLength();
+ }
+ return bRet;
+}
+FX_BOOL CFX_Stream::LoadFileWrite(IFX_FileWrite* pFileWrite,
+ FX_DWORD dwAccess) {
+ if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
+ return FALSE;
+ }
+ if (pFileWrite == NULL) {
+ return FALSE;
+ }
+ m_pStreamImp = new CFX_FileWriteStreamImp();
+ FX_BOOL bRet = ((CFX_FileWriteStreamImp*)m_pStreamImp)
+ ->LoadFileWrite(pFileWrite, dwAccess);
+ if (!bRet) {
+ m_pStreamImp->Release();
+ m_pStreamImp = NULL;
+ } else {
+ m_eStreamType = FX_STREAMTYPE_File;
+ m_dwAccess = dwAccess;
+ m_iLength = m_pStreamImp->GetLength();
+ }
+ return bRet;
+}
+FX_BOOL CFX_Stream::LoadBuffer(uint8_t* pData,
+ int32_t iTotalSize,
+ FX_DWORD dwAccess) {
+ if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
+ return FALSE;
+ }
+ if (pData == NULL || iTotalSize < 1) {
+ return FALSE;
+ }
+ m_pStreamImp = new CFX_BufferStreamImp();
+ FX_BOOL bRet = ((CFX_BufferStreamImp*)m_pStreamImp)
+ ->LoadBuffer(pData, iTotalSize, dwAccess);
+ if (!bRet) {
+ m_pStreamImp->Release();
+ m_pStreamImp = NULL;
+ } else {
+ m_eStreamType = FX_STREAMTYPE_Buffer;
+ m_dwAccess = dwAccess;
+ m_iLength = m_pStreamImp->GetLength();
+ }
+ return bRet;
+}
+FX_BOOL CFX_Stream::LoadBufferRead(IFX_BufferRead* pBufferRead,
+ int32_t iFileSize,
+ FX_DWORD dwAccess,
+ FX_BOOL bReleaseBufferRead) {
+ if (m_eStreamType != FX_SREAMTYPE_Unknown || m_pStreamImp != NULL) {
+ return FALSE;
+ }
+ if (!pBufferRead) {
+ return FALSE;
+ }
+ m_pStreamImp = new CFX_BufferReadStreamImp;
+ FX_BOOL bRet = ((CFX_BufferReadStreamImp*)m_pStreamImp)
+ ->LoadBufferRead(pBufferRead, iFileSize, dwAccess,
+ bReleaseBufferRead);
+ if (!bRet) {
+ m_pStreamImp->Release();
+ m_pStreamImp = NULL;
+ } else {
+ m_eStreamType = FX_STREAMTYPE_BufferRead;
+ m_dwAccess = dwAccess;
+ m_iLength = m_pStreamImp->GetLength();
+ }
+ return bRet;
+}
+void CFX_Stream::Release() {
+ if (--m_iRefCount < 1) {
+ delete this;
+ }
+}
+IFX_Stream* CFX_Stream::Retain() {
+ m_iRefCount++;
+ return this;
+}
+int32_t CFX_Stream::GetLength() const {
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ if (m_eStreamType == FX_STREAMTYPE_File ||
+ m_eStreamType == FX_STREAMTYPE_Buffer) {
+ return m_pStreamImp->GetLength();
+ }
+ return m_iLength;
+}
+int32_t CFX_Stream::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) {
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ if (m_eStreamType == FX_STREAMTYPE_File ||
+ m_eStreamType == FX_STREAMTYPE_Buffer) {
+ return m_iPosition = m_pStreamImp->Seek(eSeek, iOffset);
+ }
+ int32_t iEnd = m_iStart + m_iLength;
+ int32_t iPosition = m_iStart + iOffset;
+ if (eSeek == FX_STREAMSEEK_Begin) {
+ m_iPosition = iPosition;
+ } else if (eSeek == FX_STREAMSEEK_Current) {
+ m_iPosition += iOffset;
+ } else if (eSeek == FX_STREAMSEEK_End) {
+ m_iPosition = iEnd + iOffset;
+ }
+ if (m_iPosition > iEnd) {
+ m_iPosition = iEnd;
+ }
+ if (m_iPosition < m_iStart) {
+ m_iPosition = m_iStart;
+ }
+ return m_iPosition - m_iStart;
+}
+int32_t CFX_Stream::GetPosition() {
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ if (m_eStreamType == FX_STREAMTYPE_File ||
+ m_eStreamType == FX_STREAMTYPE_Buffer) {
+ return m_iPosition = m_pStreamImp->GetPosition();
+ }
+ return m_iPosition - m_iStart;
+}
+FX_BOOL CFX_Stream::IsEOF() const {
+ if (m_pStreamImp == NULL) {
+ return TRUE;
+ }
+ if (m_eStreamType == FX_STREAMTYPE_File ||
+ m_eStreamType == FX_STREAMTYPE_Buffer) {
+ return m_pStreamImp->IsEOF();
+ }
+ return m_iPosition >= m_iStart + m_iLength;
+}
+int32_t CFX_Stream::ReadData(uint8_t* pBuffer, int32_t iBufferSize) {
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ int32_t iLen = std::min(m_iStart + m_iLength - m_iPosition, iBufferSize);
+ if (iLen <= 0) {
+ return 0;
+ }
+ m_pStreamImp->Lock();
+ if (m_pStreamImp->GetPosition() != m_iPosition) {
+ m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
+ }
+ iLen = m_pStreamImp->ReadData(pBuffer, iLen);
+ m_iPosition = m_pStreamImp->GetPosition();
+ m_pStreamImp->Unlock();
+ return iLen;
+}
+int32_t CFX_Stream::ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS,
+ int32_t const* pByteSize) {
+ FXSYS_assert(pStr != NULL && iMaxLength > 0);
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ int32_t iEnd = m_iStart + m_iLength;
+ int32_t iLen = iEnd - m_iPosition;
+ if (pByteSize != NULL) {
+ iLen = std::min(iLen, *pByteSize);
+ }
+ iLen = std::min(iEnd / 2, iMaxLength);
+ if (iLen <= 0) {
+ return 0;
+ }
+ m_pStreamImp->Lock();
+ if (m_pStreamImp->GetPosition() != m_iPosition) {
+ m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
+ }
+ iLen = m_pStreamImp->ReadString(pStr, iLen, bEOS);
+ m_iPosition = m_pStreamImp->GetPosition();
+ if (iLen > 0 && m_iPosition >= iEnd) {
+ bEOS = TRUE;
+ }
+ m_pStreamImp->Unlock();
+ return iLen;
+}
+int32_t CFX_Stream::WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
+ FXSYS_assert(pBuffer != NULL && iBufferSize > 0);
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
+ return -1;
+ }
+ int32_t iLen = iBufferSize;
+ if (m_eStreamType == FX_STREAMTYPE_Stream) {
+ iLen = std::min(m_iStart + m_iTotalSize - m_iPosition, iBufferSize);
+ if (iLen <= 0) {
+ return 0;
+ }
+ }
+ m_pStreamImp->Lock();
+ int32_t iEnd = m_iStart + m_iLength;
+ if (m_pStreamImp->GetPosition() != m_iPosition) {
+ m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
+ }
+ iLen = m_pStreamImp->WriteData(pBuffer, iLen);
+ m_iPosition = m_pStreamImp->GetPosition();
+ if (m_iPosition > iEnd) {
+ m_iLength = m_iPosition - m_iStart;
+ }
+ m_pStreamImp->Unlock();
+ return iLen;
+}
+int32_t CFX_Stream::WriteString(const FX_WCHAR* pStr, int32_t iLength) {
+ FXSYS_assert(pStr != NULL && iLength > 0);
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
+ return -1;
+ }
+ int32_t iLen = iLength;
+ if (m_eStreamType == FX_STREAMTYPE_Stream) {
+ iLen = std::min((m_iStart + m_iTotalSize - m_iPosition) / 2, iLength);
+ if (iLen <= 0) {
+ return 0;
+ }
+ }
+ m_pStreamImp->Lock();
+ int32_t iEnd = m_iStart + m_iLength;
+ if (m_pStreamImp->GetPosition() != m_iPosition) {
+ m_pStreamImp->Seek(FX_STREAMSEEK_Begin, m_iPosition);
+ }
+ iLen = m_pStreamImp->WriteString(pStr, iLen);
+ m_iPosition = m_pStreamImp->GetPosition();
+ if (m_iPosition > iEnd) {
+ m_iLength = m_iPosition - m_iStart;
+ }
+ m_pStreamImp->Unlock();
+ return iLen;
+}
+void CFX_Stream::Flush() {
+ if (m_pStreamImp == NULL) {
+ return;
+ }
+ if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
+ return;
+ }
+ m_pStreamImp->Flush();
+}
+FX_BOOL CFX_Stream::SetLength(int32_t iLength) {
+ if (m_pStreamImp == NULL) {
+ return FALSE;
+ }
+ if ((m_dwAccess & FX_STREAMACCESS_Write) == 0) {
+ return FALSE;
+ }
+ return m_pStreamImp->SetLength(iLength);
+}
+int32_t CFX_Stream::GetBOM(uint8_t bom[4]) const {
+ if (m_pStreamImp == NULL) {
+ return -1;
+ }
+ return 0;
+}
+FX_WORD CFX_Stream::GetCodePage() const {
+#if _FX_ENDIAN_ == _FX_LITTLE_ENDIAN_
+ return FX_CODEPAGE_UTF16LE;
+#else
+ return FX_CODEPAGE_UTF16BE;
+#endif
+}
+FX_WORD CFX_Stream::SetCodePage(FX_WORD wCodePage) {
+#if _FX_ENDIAN_ == _FX_LITTLE_ENDIAN_
+ return FX_CODEPAGE_UTF16LE;
+#else
+ return FX_CODEPAGE_UTF16BE;
+#endif
+}
+IFX_Stream* CFX_Stream::CreateSharedStream(FX_DWORD dwAccess,
+ int32_t iOffset,
+ int32_t iLength) {
+ FXSYS_assert(iLength > 0);
+ if (m_pStreamImp == NULL) {
+ return NULL;
+ }
+ if ((m_dwAccess & FX_STREAMACCESS_Text) != 0 &&
+ (dwAccess & FX_STREAMACCESS_Text) == 0) {
+ return NULL;
+ }
+ if ((m_dwAccess & FX_STREAMACCESS_Write) == 0 &&
+ (dwAccess & FX_STREAMACCESS_Write) != 0) {
+ return NULL;
+ }
+ int32_t iStart = m_iStart + iOffset;
+ int32_t iTotal = m_iStart + m_iLength;
+ if (iStart < m_iStart || iStart >= iTotal) {
+ return NULL;
+ }
+ int32_t iEnd = iStart + iLength;
+ if (iEnd < iStart || iEnd > iTotal) {
+ return NULL;
+ }
+ CFX_Stream* pShared = new CFX_Stream;
+ pShared->m_eStreamType = FX_STREAMTYPE_Stream;
+ pShared->m_pStreamImp = m_pStreamImp;
+ pShared->m_dwAccess = dwAccess;
+ pShared->m_iTotalSize = iLength;
+ pShared->m_iPosition = iStart;
+ pShared->m_iStart = iStart;
+ pShared->m_iLength = (dwAccess & FX_STREAMACCESS_Write) != 0 ? 0 : iLength;
+ if (dwAccess & FX_STREAMACCESS_Text) {
+ return IFX_Stream::CreateTextStream(pShared, TRUE);
+ }
+ return pShared;
+}
+IFX_FileRead* FX_CreateFileRead(IFX_Stream* pBaseStream,
+ FX_BOOL bReleaseStream) {
+ FXSYS_assert(pBaseStream != NULL);
+ return new CFGAS_FileRead(pBaseStream, bReleaseStream);
+}
+CFGAS_FileRead::CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream)
+ : m_bReleaseStream(bReleaseStream), m_pStream(pStream) {
+ FXSYS_assert(m_pStream != NULL);
+}
+CFGAS_FileRead::~CFGAS_FileRead() {
+ if (m_bReleaseStream) {
+ m_pStream->Release();
+ }
+}
+FX_FILESIZE CFGAS_FileRead::GetSize() {
+ return (FX_FILESIZE)m_pStream->GetLength();
+}
+FX_BOOL CFGAS_FileRead::ReadBlock(void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ m_pStream->Lock();
+ m_pStream->Seek(FX_STREAMSEEK_Begin, (int32_t)offset);
+ int32_t iLen = m_pStream->ReadData((uint8_t*)buffer, (int32_t)size);
+ m_pStream->Unlock();
+ return iLen == (int32_t)size;
+}
+
+IFX_FileRead* FX_CreateFileRead(IFX_BufferRead* pBufferRead,
+ FX_FILESIZE iFileSize,
+ FX_BOOL bReleaseStream) {
+ if (!pBufferRead) {
+ return NULL;
+ }
+ return new CFX_BufferAccImp(pBufferRead, iFileSize, bReleaseStream);
+}
+CFX_BufferAccImp::CFX_BufferAccImp(IFX_BufferRead* pBufferRead,
+ FX_FILESIZE iFileSize,
+ FX_BOOL bReleaseStream)
+ : m_pBufferRead(pBufferRead),
+ m_bReleaseStream(bReleaseStream),
+ m_iBufSize(iFileSize) {
+ FXSYS_assert(m_pBufferRead);
+}
+CFX_BufferAccImp::~CFX_BufferAccImp() {
+ if (m_bReleaseStream && m_pBufferRead) {
+ m_pBufferRead->Release();
+ }
+}
+FX_FILESIZE CFX_BufferAccImp::GetSize() {
+ if (!m_pBufferRead) {
+ return 0;
+ }
+ if (m_iBufSize >= 0) {
+ return m_iBufSize;
+ }
+ if (!m_pBufferRead->ReadNextBlock(TRUE)) {
+ return 0;
+ }
+ m_iBufSize = (FX_FILESIZE)m_pBufferRead->GetBlockSize();
+ while (!m_pBufferRead->IsEOF()) {
+ m_pBufferRead->ReadNextBlock(FALSE);
+ m_iBufSize += (FX_FILESIZE)m_pBufferRead->GetBlockSize();
+ }
+ return m_iBufSize;
+}
+FX_BOOL CFX_BufferAccImp::ReadBlock(void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ if (!m_pBufferRead) {
+ return FALSE;
+ }
+ if (!buffer || !size) {
+ return TRUE;
+ }
+ FX_FILESIZE dwBufSize = GetSize();
+ if (offset >= dwBufSize) {
+ return FALSE;
+ }
+ size_t dwBlockSize = m_pBufferRead->GetBlockSize();
+ FX_FILESIZE dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ if (offset < dwBlockOffset) {
+ if (!m_pBufferRead->ReadNextBlock(TRUE)) {
+ return FALSE;
+ }
+ dwBlockSize = m_pBufferRead->GetBlockSize();
+ dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ }
+ while (offset < dwBlockOffset ||
+ offset >= (FX_FILESIZE)(dwBlockOffset + dwBlockSize)) {
+ if (m_pBufferRead->IsEOF() || !m_pBufferRead->ReadNextBlock(FALSE)) {
+ break;
+ }
+ dwBlockSize = m_pBufferRead->GetBlockSize();
+ dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ }
+ if (offset < dwBlockOffset ||
+ offset >= (FX_FILESIZE)(dwBlockOffset + dwBlockSize)) {
+ return FALSE;
+ }
+ const uint8_t* pBuffer = m_pBufferRead->GetBlockBuffer();
+ const FX_FILESIZE dwOffset = offset - dwBlockOffset;
+ size_t dwCopySize =
+ std::min(size, static_cast<size_t>(dwBlockSize - dwOffset));
+ FXSYS_memcpy(buffer, pBuffer + dwOffset, dwCopySize);
+ offset = dwCopySize;
+ size -= dwCopySize;
+ while (size) {
+ if (!m_pBufferRead->ReadNextBlock(FALSE)) {
+ break;
+ }
+ dwBlockOffset = m_pBufferRead->GetBlockOffset();
+ dwBlockSize = m_pBufferRead->GetBlockSize();
+ pBuffer = m_pBufferRead->GetBlockBuffer();
+ dwCopySize = std::min(size, dwBlockSize);
+ FXSYS_memcpy(((uint8_t*)buffer) + offset, pBuffer, dwCopySize);
+ offset += dwCopySize;
+ size -= dwCopySize;
+ }
+ return TRUE;
+}
+
+IFX_FileWrite* FX_CreateFileWrite(IFX_Stream* pBaseStream,
+ FX_BOOL bReleaseStream) {
+ FXSYS_assert(pBaseStream != NULL);
+ return new CFGAS_FileWrite(pBaseStream, bReleaseStream);
+}
+
+CFGAS_FileWrite::CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream)
+ : m_pStream(pStream), m_bReleaseStream(bReleaseStream) {
+ FXSYS_assert(m_pStream != NULL);
+}
+CFGAS_FileWrite::~CFGAS_FileWrite() {
+ if (m_bReleaseStream) {
+ m_pStream->Release();
+ }
+}
+FX_FILESIZE CFGAS_FileWrite::GetSize() {
+ return m_pStream->GetLength();
+}
+FX_BOOL CFGAS_FileWrite::Flush() {
+ m_pStream->Flush();
+ return TRUE;
+}
+FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData, size_t size) {
+ return m_pStream->WriteData((const uint8_t*)pData, (int32_t)size) ==
+ (int32_t)size;
+}
+FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData,
+ FX_FILESIZE offset,
+ size_t size) {
+ m_pStream->Lock();
+ m_pStream->Seek(FX_STREAMSEEK_Begin, offset);
+ int32_t iLen = m_pStream->WriteData((uint8_t*)pData, (int32_t)size);
+ m_pStream->Unlock();
+ return iLen == (int32_t)size;
+}
diff --git a/xfa/src/fgas/src/crt/fx_stream.h b/xfa/src/fgas/src/crt/fx_stream.h
index 2eef6e8ee8..122cda1e39 100644
--- a/xfa/src/fgas/src/crt/fx_stream.h
+++ b/xfa/src/fgas/src/crt/fx_stream.h
@@ -1,311 +1,311 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef _FX_STREAM_IMP
-#define _FX_STREAM_IMP
-class CFX_StreamImp;
-class CFX_FileStreamImp;
-class CFX_BufferStreamImp;
-class CFX_FileReadStreamImp;
-class CFX_BufferReadStreamImp;
-class CFX_FileWriteStreamImp;
-class CFX_Stream;
-class CFX_TextStream;
-class CFX_FileRead;
-class CFX_FileWrite;
-class CFX_BufferAccImp;
-class CFX_StreamImp : public CFX_ThreadLock {
- public:
- virtual void Release() { delete this; }
- virtual FX_DWORD GetAccessModes() const { return m_dwAccess; }
- virtual int32_t GetLength() const = 0;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) = 0;
- virtual int32_t GetPosition() = 0;
- virtual FX_BOOL IsEOF() const = 0;
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) = 0;
- virtual int32_t ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS) = 0;
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) = 0;
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) = 0;
- virtual void Flush() = 0;
- virtual FX_BOOL SetLength(int32_t iLength) = 0;
-
- protected:
- CFX_StreamImp();
- virtual ~CFX_StreamImp() {}
- FX_DWORD m_dwAccess;
-};
-class CFX_FileStreamImp : public CFX_StreamImp {
- public:
- CFX_FileStreamImp();
- virtual ~CFX_FileStreamImp();
- FX_BOOL LoadFile(const FX_WCHAR* pszSrcFileName, FX_DWORD dwAccess);
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition();
- virtual FX_BOOL IsEOF() const;
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
- virtual void Flush();
- virtual FX_BOOL SetLength(int32_t iLength);
-
- protected:
- FXSYS_FILE* m_hFile;
- int32_t m_iLength;
-};
-class CFX_BufferStreamImp : public CFX_StreamImp {
- public:
- CFX_BufferStreamImp();
- virtual ~CFX_BufferStreamImp() {}
- FX_BOOL LoadBuffer(uint8_t* pData, int32_t iTotalSize, FX_DWORD dwAccess);
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition();
- virtual FX_BOOL IsEOF() const;
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
- virtual void Flush() {}
- virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
-
- protected:
- uint8_t* m_pData;
- int32_t m_iTotalSize;
- int32_t m_iPosition;
- int32_t m_iLength;
-};
-class CFX_FileReadStreamImp : public CFX_StreamImp {
- public:
- CFX_FileReadStreamImp();
- virtual ~CFX_FileReadStreamImp() {}
- FX_BOOL LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess);
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition() { return m_iPosition; }
- virtual FX_BOOL IsEOF() const;
-
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
- return 0;
- }
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) {
- return 0;
- }
- virtual void Flush() {}
- virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
-
- protected:
- IFX_FileRead* m_pFileRead;
- int32_t m_iPosition;
- int32_t m_iLength;
-};
-class CFX_BufferReadStreamImp : public CFX_StreamImp {
- public:
- CFX_BufferReadStreamImp();
- ~CFX_BufferReadStreamImp();
- FX_BOOL LoadBufferRead(IFX_BufferRead* pBufferRead,
- int32_t iFileSize,
- FX_DWORD dwAccess,
- FX_BOOL bReleaseBufferRead);
-
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition() { return m_iPosition; }
- virtual FX_BOOL IsEOF() const;
-
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
- return 0;
- }
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) {
- return 0;
- }
- virtual void Flush() {}
- virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
-
- private:
- IFX_BufferRead* m_pBufferRead;
- FX_BOOL m_bReleaseBufferRead;
- int32_t m_iPosition;
- int32_t m_iBufferSize;
-};
-class CFX_FileWriteStreamImp : public CFX_StreamImp {
- public:
- CFX_FileWriteStreamImp();
- virtual ~CFX_FileWriteStreamImp() {}
- FX_BOOL LoadFileWrite(IFX_FileWrite* pFileWrite, FX_DWORD dwAccess);
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition() { return m_iPosition; }
- virtual FX_BOOL IsEOF() const;
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; }
- virtual int32_t ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS) {
- return 0;
- }
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
- virtual void Flush();
- virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
-
- protected:
- IFX_FileWrite* m_pFileWrite;
- int32_t m_iPosition;
-};
-enum FX_STREAMTYPE {
- FX_SREAMTYPE_Unknown = 0,
- FX_STREAMTYPE_File,
- FX_STREAMTYPE_Buffer,
- FX_STREAMTYPE_Stream,
- FX_STREAMTYPE_BufferRead,
-};
-class CFX_Stream : public IFX_Stream, public CFX_ThreadLock {
- public:
- CFX_Stream();
- ~CFX_Stream();
- FX_BOOL LoadFile(const FX_WCHAR* pszSrcFileName, FX_DWORD dwAccess);
- FX_BOOL LoadBuffer(uint8_t* pData, int32_t iTotalSize, FX_DWORD dwAccess);
- FX_BOOL LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess);
- FX_BOOL LoadFileWrite(IFX_FileWrite* pFileWrite, FX_DWORD dwAccess);
- FX_BOOL LoadBufferRead(IFX_BufferRead* pBufferRead,
- int32_t iFileSize,
- FX_DWORD dwAccess,
- FX_BOOL bReleaseBufferRead);
- virtual void Release();
- virtual IFX_Stream* Retain();
- virtual FX_DWORD GetAccessModes() const { return m_dwAccess; }
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition();
- virtual FX_BOOL IsEOF() const;
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS,
- int32_t const* pByteSize = NULL);
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
- virtual void Flush();
- virtual FX_BOOL SetLength(int32_t iLength);
- virtual int32_t GetBOM(uint8_t bom[4]) const;
- virtual FX_WORD GetCodePage() const;
- virtual FX_WORD SetCodePage(FX_WORD wCodePage);
- virtual void Lock() { CFX_ThreadLock::Lock(); }
- virtual void Unlock() { CFX_ThreadLock::Unlock(); }
- virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess,
- int32_t iOffset,
- int32_t iLength);
-
- protected:
- FX_STREAMTYPE m_eStreamType;
- CFX_StreamImp* m_pStreamImp;
- FX_DWORD m_dwAccess;
- int32_t m_iTotalSize;
- int32_t m_iPosition;
- int32_t m_iStart;
- int32_t m_iLength;
- int32_t m_iRefCount;
-};
-class CFX_TextStream : public IFX_Stream, public CFX_ThreadLock {
- public:
- CFX_TextStream(IFX_Stream* pStream, FX_BOOL bDelStream);
- ~CFX_TextStream();
- virtual void Release();
- virtual IFX_Stream* Retain();
-
- virtual FX_DWORD GetAccessModes() const;
- virtual int32_t GetLength() const;
- virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
- virtual int32_t GetPosition();
- virtual FX_BOOL IsEOF() const;
-
- virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t ReadString(FX_WCHAR* pStr,
- int32_t iMaxLength,
- FX_BOOL& bEOS,
- int32_t const* pByteSize = NULL);
- virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
- virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
- virtual void Flush();
- virtual FX_BOOL SetLength(int32_t iLength);
-
- virtual int32_t GetBOM(uint8_t bom[4]) const;
- virtual FX_WORD GetCodePage() const;
- virtual FX_WORD SetCodePage(FX_WORD wCodePage);
-
- virtual void Lock() { CFX_ThreadLock::Lock(); }
- virtual void Unlock() { CFX_ThreadLock::Unlock(); }
-
- virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess,
- int32_t iOffset,
- int32_t iLength);
-
- protected:
- FX_WORD m_wCodePage;
- int32_t m_wBOMLength;
- FX_DWORD m_dwBOM;
- uint8_t* m_pBuf;
- int32_t m_iBufSize;
- FX_BOOL m_bDelStream;
- IFX_Stream* m_pStreamImp;
- int32_t m_iRefCount;
- void InitStream();
-};
-
-class CFGAS_FileRead : public IFX_FileRead {
- public:
- CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream);
- virtual ~CFGAS_FileRead();
- virtual void Release() { delete this; }
- virtual FX_FILESIZE GetSize();
- virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size);
-
- protected:
- FX_BOOL m_bReleaseStream;
- IFX_Stream* m_pStream;
-};
-
-class CFX_BufferAccImp : public IFX_FileRead {
- public:
- CFX_BufferAccImp(IFX_BufferRead* pBufferRead,
- FX_FILESIZE iFileSize,
- FX_BOOL bReleaseStream);
- virtual ~CFX_BufferAccImp();
- virtual void Release() { delete this; }
- virtual FX_FILESIZE GetSize();
- virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size);
-
- protected:
- IFX_BufferRead* m_pBufferRead;
- FX_BOOL m_bReleaseStream;
- FX_FILESIZE m_iBufSize;
-};
-
-class CFGAS_FileWrite : public IFX_FileWrite {
- public:
- CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream);
- virtual ~CFGAS_FileWrite();
- virtual void Release() { delete this; }
- virtual FX_FILESIZE GetSize();
- virtual FX_BOOL Flush();
- virtual FX_BOOL WriteBlock(const void* pData, size_t size);
- virtual FX_BOOL WriteBlock(const void* pData,
- FX_FILESIZE offset,
- size_t size);
-
- protected:
- IFX_Stream* m_pStream;
- FX_BOOL m_bReleaseStream;
-};
-
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _FX_STREAM_IMP
+#define _FX_STREAM_IMP
+class CFX_StreamImp;
+class CFX_FileStreamImp;
+class CFX_BufferStreamImp;
+class CFX_FileReadStreamImp;
+class CFX_BufferReadStreamImp;
+class CFX_FileWriteStreamImp;
+class CFX_Stream;
+class CFX_TextStream;
+class CFX_FileRead;
+class CFX_FileWrite;
+class CFX_BufferAccImp;
+class CFX_StreamImp : public CFX_ThreadLock {
+ public:
+ virtual void Release() { delete this; }
+ virtual FX_DWORD GetAccessModes() const { return m_dwAccess; }
+ virtual int32_t GetLength() const = 0;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) = 0;
+ virtual int32_t GetPosition() = 0;
+ virtual FX_BOOL IsEOF() const = 0;
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) = 0;
+ virtual int32_t ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS) = 0;
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) = 0;
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) = 0;
+ virtual void Flush() = 0;
+ virtual FX_BOOL SetLength(int32_t iLength) = 0;
+
+ protected:
+ CFX_StreamImp();
+ virtual ~CFX_StreamImp() {}
+ FX_DWORD m_dwAccess;
+};
+class CFX_FileStreamImp : public CFX_StreamImp {
+ public:
+ CFX_FileStreamImp();
+ virtual ~CFX_FileStreamImp();
+ FX_BOOL LoadFile(const FX_WCHAR* pszSrcFileName, FX_DWORD dwAccess);
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition();
+ virtual FX_BOOL IsEOF() const;
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
+ virtual void Flush();
+ virtual FX_BOOL SetLength(int32_t iLength);
+
+ protected:
+ FXSYS_FILE* m_hFile;
+ int32_t m_iLength;
+};
+class CFX_BufferStreamImp : public CFX_StreamImp {
+ public:
+ CFX_BufferStreamImp();
+ virtual ~CFX_BufferStreamImp() {}
+ FX_BOOL LoadBuffer(uint8_t* pData, int32_t iTotalSize, FX_DWORD dwAccess);
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition();
+ virtual FX_BOOL IsEOF() const;
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
+ virtual void Flush() {}
+ virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
+
+ protected:
+ uint8_t* m_pData;
+ int32_t m_iTotalSize;
+ int32_t m_iPosition;
+ int32_t m_iLength;
+};
+class CFX_FileReadStreamImp : public CFX_StreamImp {
+ public:
+ CFX_FileReadStreamImp();
+ virtual ~CFX_FileReadStreamImp() {}
+ FX_BOOL LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess);
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition() { return m_iPosition; }
+ virtual FX_BOOL IsEOF() const;
+
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
+ return 0;
+ }
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) {
+ return 0;
+ }
+ virtual void Flush() {}
+ virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
+
+ protected:
+ IFX_FileRead* m_pFileRead;
+ int32_t m_iPosition;
+ int32_t m_iLength;
+};
+class CFX_BufferReadStreamImp : public CFX_StreamImp {
+ public:
+ CFX_BufferReadStreamImp();
+ ~CFX_BufferReadStreamImp();
+ FX_BOOL LoadBufferRead(IFX_BufferRead* pBufferRead,
+ int32_t iFileSize,
+ FX_DWORD dwAccess,
+ FX_BOOL bReleaseBufferRead);
+
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition() { return m_iPosition; }
+ virtual FX_BOOL IsEOF() const;
+
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS);
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
+ return 0;
+ }
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) {
+ return 0;
+ }
+ virtual void Flush() {}
+ virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
+
+ private:
+ IFX_BufferRead* m_pBufferRead;
+ FX_BOOL m_bReleaseBufferRead;
+ int32_t m_iPosition;
+ int32_t m_iBufferSize;
+};
+class CFX_FileWriteStreamImp : public CFX_StreamImp {
+ public:
+ CFX_FileWriteStreamImp();
+ virtual ~CFX_FileWriteStreamImp() {}
+ FX_BOOL LoadFileWrite(IFX_FileWrite* pFileWrite, FX_DWORD dwAccess);
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition() { return m_iPosition; }
+ virtual FX_BOOL IsEOF() const;
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; }
+ virtual int32_t ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS) {
+ return 0;
+ }
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
+ virtual void Flush();
+ virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
+
+ protected:
+ IFX_FileWrite* m_pFileWrite;
+ int32_t m_iPosition;
+};
+enum FX_STREAMTYPE {
+ FX_SREAMTYPE_Unknown = 0,
+ FX_STREAMTYPE_File,
+ FX_STREAMTYPE_Buffer,
+ FX_STREAMTYPE_Stream,
+ FX_STREAMTYPE_BufferRead,
+};
+class CFX_Stream : public IFX_Stream, public CFX_ThreadLock {
+ public:
+ CFX_Stream();
+ ~CFX_Stream();
+ FX_BOOL LoadFile(const FX_WCHAR* pszSrcFileName, FX_DWORD dwAccess);
+ FX_BOOL LoadBuffer(uint8_t* pData, int32_t iTotalSize, FX_DWORD dwAccess);
+ FX_BOOL LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess);
+ FX_BOOL LoadFileWrite(IFX_FileWrite* pFileWrite, FX_DWORD dwAccess);
+ FX_BOOL LoadBufferRead(IFX_BufferRead* pBufferRead,
+ int32_t iFileSize,
+ FX_DWORD dwAccess,
+ FX_BOOL bReleaseBufferRead);
+ virtual void Release();
+ virtual IFX_Stream* Retain();
+ virtual FX_DWORD GetAccessModes() const { return m_dwAccess; }
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition();
+ virtual FX_BOOL IsEOF() const;
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS,
+ int32_t const* pByteSize = NULL);
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
+ virtual void Flush();
+ virtual FX_BOOL SetLength(int32_t iLength);
+ virtual int32_t GetBOM(uint8_t bom[4]) const;
+ virtual FX_WORD GetCodePage() const;
+ virtual FX_WORD SetCodePage(FX_WORD wCodePage);
+ virtual void Lock() { CFX_ThreadLock::Lock(); }
+ virtual void Unlock() { CFX_ThreadLock::Unlock(); }
+ virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess,
+ int32_t iOffset,
+ int32_t iLength);
+
+ protected:
+ FX_STREAMTYPE m_eStreamType;
+ CFX_StreamImp* m_pStreamImp;
+ FX_DWORD m_dwAccess;
+ int32_t m_iTotalSize;
+ int32_t m_iPosition;
+ int32_t m_iStart;
+ int32_t m_iLength;
+ int32_t m_iRefCount;
+};
+class CFX_TextStream : public IFX_Stream, public CFX_ThreadLock {
+ public:
+ CFX_TextStream(IFX_Stream* pStream, FX_BOOL bDelStream);
+ ~CFX_TextStream();
+ virtual void Release();
+ virtual IFX_Stream* Retain();
+
+ virtual FX_DWORD GetAccessModes() const;
+ virtual int32_t GetLength() const;
+ virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
+ virtual int32_t GetPosition();
+ virtual FX_BOOL IsEOF() const;
+
+ virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t ReadString(FX_WCHAR* pStr,
+ int32_t iMaxLength,
+ FX_BOOL& bEOS,
+ int32_t const* pByteSize = NULL);
+ virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize);
+ virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength);
+ virtual void Flush();
+ virtual FX_BOOL SetLength(int32_t iLength);
+
+ virtual int32_t GetBOM(uint8_t bom[4]) const;
+ virtual FX_WORD GetCodePage() const;
+ virtual FX_WORD SetCodePage(FX_WORD wCodePage);
+
+ virtual void Lock() { CFX_ThreadLock::Lock(); }
+ virtual void Unlock() { CFX_ThreadLock::Unlock(); }
+
+ virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess,
+ int32_t iOffset,
+ int32_t iLength);
+
+ protected:
+ FX_WORD m_wCodePage;
+ int32_t m_wBOMLength;
+ FX_DWORD m_dwBOM;
+ uint8_t* m_pBuf;
+ int32_t m_iBufSize;
+ FX_BOOL m_bDelStream;
+ IFX_Stream* m_pStreamImp;
+ int32_t m_iRefCount;
+ void InitStream();
+};
+
+class CFGAS_FileRead : public IFX_FileRead {
+ public:
+ CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream);
+ virtual ~CFGAS_FileRead();
+ virtual void Release() { delete this; }
+ virtual FX_FILESIZE GetSize();
+ virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size);
+
+ protected:
+ FX_BOOL m_bReleaseStream;
+ IFX_Stream* m_pStream;
+};
+
+class CFX_BufferAccImp : public IFX_FileRead {
+ public:
+ CFX_BufferAccImp(IFX_BufferRead* pBufferRead,
+ FX_FILESIZE iFileSize,
+ FX_BOOL bReleaseStream);
+ virtual ~CFX_BufferAccImp();
+ virtual void Release() { delete this; }
+ virtual FX_FILESIZE GetSize();
+ virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size);
+
+ protected:
+ IFX_BufferRead* m_pBufferRead;
+ FX_BOOL m_bReleaseStream;
+ FX_FILESIZE m_iBufSize;
+};
+
+class CFGAS_FileWrite : public IFX_FileWrite {
+ public:
+ CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream);
+ virtual ~CFGAS_FileWrite();
+ virtual void Release() { delete this; }
+ virtual FX_FILESIZE GetSize();
+ virtual FX_BOOL Flush();
+ virtual FX_BOOL WriteBlock(const void* pData, size_t size);
+ virtual FX_BOOL WriteBlock(const void* pData,
+ FX_FILESIZE offset,
+ size_t size);
+
+ protected:
+ IFX_Stream* m_pStream;
+ FX_BOOL m_bReleaseStream;
+};
+
+#endif
diff --git a/xfa/src/fgas/src/crt/fx_system.cpp b/xfa/src/fgas/src/crt/fx_system.cpp
index 861d1177ad..b08236bb1d 100644
--- a/xfa/src/fgas/src/crt/fx_system.cpp
+++ b/xfa/src/fgas/src/crt/fx_system.cpp
@@ -1,229 +1,229 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include <algorithm>
-
-#include "xfa/src/fgas/src/fgas_base.h"
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
- _FX_OS_ == _FX_WIN64_
-#include <io.h>
-#elif _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_LINUX_Mini_
-#include <sys/times.h>
-#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-FX_FLOAT FX_tan(FX_FLOAT a) {
- return (FX_FLOAT)tan(a);
-}
-FX_FLOAT FX_log(FX_FLOAT b, FX_FLOAT x) {
- return FXSYS_log(x) / FXSYS_log(b);
-}
-FX_WCHAR* FX_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count) {
- FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
- for (size_t i = 0; i < count; ++i)
- if ((dstStr[i] = srcStr[i]) == L'\0') {
- break;
- }
- return dstStr;
-}
-int32_t FX_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) {
- FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
- FX_WCHAR wch1 = 0, wch2 = 0;
- while (count-- > 0) {
- wch1 = (FX_WCHAR)FX_tolower(*s1++);
- wch2 = (FX_WCHAR)FX_tolower(*s2++);
- if (wch1 != wch2) {
- break;
- }
- }
- return wch1 - wch2;
-}
-int32_t FX_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) {
- FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
- FX_CHAR ch1 = 0, ch2 = 0;
- while (count-- > 0) {
- ch1 = (FX_CHAR)FX_tolower(*s1++);
- ch2 = (FX_CHAR)FX_tolower(*s2++);
- if (ch1 != ch2) {
- break;
- }
- }
- return ch1 - ch2;
-}
-int32_t FX_filelength(FXSYS_FILE* file) {
- FXSYS_assert(file != NULL);
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
- return _filelength(_fileno(file));
-#else
- int32_t iPos = FXSYS_ftell(file);
- FXSYS_fseek(file, 0, FXSYS_SEEK_END);
- int32_t iLen = FXSYS_ftell(file);
- FXSYS_fseek(file, iPos, FXSYS_SEEK_SET);
- return iLen;
-#endif
-}
-FX_BOOL FX_fsetsize(FXSYS_FILE* file, int32_t size) {
- FXSYS_assert(file != NULL);
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
- return _chsize(_fileno(file), size) == 0;
-#elif _FX_OS_ == _FX_WIN32_MOBILE_
- HANDLE hFile = _fileno(file);
- FX_DWORD dwPos = ::SetFilePointer(hFile, 0, 0, FILE_CURRENT);
- ::SetFilePointer(hFile, size, 0, FILE_BEGIN);
- FX_BOOL bRet = ::SetEndOfFile(hFile);
- ::SetFilePointer(hFile, (int32_t)dwPos, 0, FILE_BEGIN);
- return bRet;
-#else
- return FALSE;
-#endif
-}
-FX_FLOAT FX_strtof(const FX_CHAR* pcsStr, int32_t iLength, int32_t* pUsedLen) {
- FXSYS_assert(pcsStr != NULL);
- if (iLength < 0) {
- iLength = FXSYS_strlen(pcsStr);
- }
- return FX_wcstof(CFX_WideString::FromLocal(pcsStr, iLength), iLength,
- pUsedLen);
-}
-FX_FLOAT FX_wcstof(const FX_WCHAR* pwsStr, int32_t iLength, int32_t* pUsedLen) {
- FXSYS_assert(pwsStr != NULL);
- if (iLength < 0) {
- iLength = FXSYS_wcslen(pwsStr);
- }
- if (iLength == 0) {
- return 0.0f;
- }
- int32_t iUsedLen = 0;
- FX_BOOL bNegtive = FALSE;
- switch (pwsStr[iUsedLen]) {
- case '-':
- bNegtive = TRUE;
- case '+':
- iUsedLen++;
- break;
- }
- FX_FLOAT fValue = 0.0f;
- while (iUsedLen < iLength) {
- FX_WCHAR wch = pwsStr[iUsedLen];
- if (wch >= L'0' && wch <= L'9') {
- fValue = fValue * 10.0f + (wch - L'0');
- } else {
- break;
- }
- iUsedLen++;
- }
- if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') {
- FX_FLOAT fPrecise = 0.1f;
- while (++iUsedLen < iLength) {
- FX_WCHAR wch = pwsStr[iUsedLen];
- if (wch >= L'0' && wch <= L'9') {
- fValue += (wch - L'0') * fPrecise;
- fPrecise *= 0.1f;
- } else {
- break;
- }
- }
- }
- if (pUsedLen) {
- *pUsedLen = iUsedLen;
- }
- return bNegtive ? -fValue : fValue;
-}
-void FX_memset(void* pBuf, int32_t iValue, size_t size) {
- FXSYS_assert(pBuf != NULL && size > 0 && (size & 0x03) == 0);
- FXSYS_assert((((size_t)pBuf) & 0x03) == 0);
- FX_DWORD* pStart = (FX_DWORD*)pBuf;
- FX_DWORD* pEnd = pStart + (size >> 2);
- while (pStart < pEnd) {
- *pStart++ = iValue;
- }
-}
-void FX_memcpy(void* pDst, const void* pSrc, size_t size) {
- FXSYS_assert(pDst != NULL && pSrc != NULL && size > 0 && (size & 0x03) == 0);
- FXSYS_assert((((size_t)pDst) & 0x03) == 0 && (((size_t)pSrc) & 0x03) == 0);
- FX_DWORD* pStart = (FX_DWORD*)pDst;
- FX_DWORD* pEnd = pStart + (size >> 2);
- FX_DWORD* pValue = (FX_DWORD*)pSrc;
- while (pStart < pEnd) {
- *pStart++ = *pValue++;
- }
-}
-FX_BOOL FX_IsRelativePath(const CFX_WideStringC& wsUrl) {
- int32_t iUrlLen = wsUrl.GetLength();
- if (iUrlLen == 0) {
- return TRUE;
- }
- for (int32_t i = std::min(5, iUrlLen) - 1; i >= 0; --i)
- if (wsUrl.GetAt(i) == ':') {
- return FALSE;
- }
- return TRUE;
-}
-FX_BOOL FX_JoinPath(const CFX_WideStringC& wsBasePath,
- const CFX_WideStringC& wsRelativePath,
- CFX_WideString& wsAbsolutePath) {
- if (!FX_IsRelativePath(wsRelativePath)) {
- wsAbsolutePath = wsRelativePath;
- return TRUE;
- }
- const FX_WCHAR* pRelStart = wsRelativePath.GetPtr();
- const FX_WCHAR* pRelEnd = pRelStart + wsRelativePath.GetLength();
- if (pRelStart < pRelEnd) {
- switch (*pRelStart) {
- case '#':
- wsAbsolutePath = CFX_WideString(wsBasePath, wsRelativePath);
- return wsAbsolutePath.GetLength() > 0;
- case '/':
- case '\\':
- wsAbsolutePath = wsRelativePath;
- return wsAbsolutePath.GetLength() > 0;
- }
- }
- int32_t nBackCount = 0;
- for (;;) {
- if (pRelStart >= pRelEnd) {
- wsAbsolutePath = wsBasePath;
- return TRUE;
- }
- if (*pRelStart != '.') {
- break;
- }
- if (pRelStart + 1 < pRelEnd &&
- (pRelStart[1] == '/' || pRelStart[1] == '\\')) {
- pRelStart += 2;
- } else if (pRelStart + 2 < pRelEnd && pRelStart[1] == '.' &&
- (pRelStart[2] == '/' || pRelStart[2] == '\\')) {
- pRelStart += 3;
- nBackCount++;
- } else {
- return FALSE;
- }
- }
- const FX_WCHAR* pBaseStart = wsBasePath.GetPtr();
- const FX_WCHAR* pBaseEnd = pBaseStart + wsBasePath.GetLength();
- while (pBaseStart < (--pBaseEnd) && *pBaseEnd != '/' && *pBaseEnd != '\\')
- ;
- if (pBaseStart == pBaseEnd) {
- wsAbsolutePath = CFX_WideStringC(pRelStart, pRelEnd - pRelStart);
- return wsAbsolutePath.GetLength() > 0;
- }
- while (nBackCount > 0) {
- if (pBaseStart >= (--pBaseEnd)) {
- return FALSE;
- } else if (*pBaseEnd == '/' || *pBaseEnd == '\\')
- if ((--nBackCount) <= 0) {
- break;
- }
- }
- wsAbsolutePath =
- CFX_WideString(CFX_WideStringC(pBaseStart, pBaseEnd - pBaseStart + 1),
- CFX_WideStringC(pRelStart, pRelEnd - pRelStart));
- return wsAbsolutePath.GetLength() > 0;
-}
-#ifdef __cplusplus
-};
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include <algorithm>
+
+#include "xfa/src/fgas/src/fgas_base.h"
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
+ _FX_OS_ == _FX_WIN64_
+#include <io.h>
+#elif _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_LINUX_Mini_
+#include <sys/times.h>
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+FX_FLOAT FX_tan(FX_FLOAT a) {
+ return (FX_FLOAT)tan(a);
+}
+FX_FLOAT FX_log(FX_FLOAT b, FX_FLOAT x) {
+ return FXSYS_log(x) / FXSYS_log(b);
+}
+FX_WCHAR* FX_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count) {
+ FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
+ for (size_t i = 0; i < count; ++i)
+ if ((dstStr[i] = srcStr[i]) == L'\0') {
+ break;
+ }
+ return dstStr;
+}
+int32_t FX_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) {
+ FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
+ FX_WCHAR wch1 = 0, wch2 = 0;
+ while (count-- > 0) {
+ wch1 = (FX_WCHAR)FX_tolower(*s1++);
+ wch2 = (FX_WCHAR)FX_tolower(*s2++);
+ if (wch1 != wch2) {
+ break;
+ }
+ }
+ return wch1 - wch2;
+}
+int32_t FX_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) {
+ FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
+ FX_CHAR ch1 = 0, ch2 = 0;
+ while (count-- > 0) {
+ ch1 = (FX_CHAR)FX_tolower(*s1++);
+ ch2 = (FX_CHAR)FX_tolower(*s2++);
+ if (ch1 != ch2) {
+ break;
+ }
+ }
+ return ch1 - ch2;
+}
+int32_t FX_filelength(FXSYS_FILE* file) {
+ FXSYS_assert(file != NULL);
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
+ return _filelength(_fileno(file));
+#else
+ int32_t iPos = FXSYS_ftell(file);
+ FXSYS_fseek(file, 0, FXSYS_SEEK_END);
+ int32_t iLen = FXSYS_ftell(file);
+ FXSYS_fseek(file, iPos, FXSYS_SEEK_SET);
+ return iLen;
+#endif
+}
+FX_BOOL FX_fsetsize(FXSYS_FILE* file, int32_t size) {
+ FXSYS_assert(file != NULL);
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
+ return _chsize(_fileno(file), size) == 0;
+#elif _FX_OS_ == _FX_WIN32_MOBILE_
+ HANDLE hFile = _fileno(file);
+ FX_DWORD dwPos = ::SetFilePointer(hFile, 0, 0, FILE_CURRENT);
+ ::SetFilePointer(hFile, size, 0, FILE_BEGIN);
+ FX_BOOL bRet = ::SetEndOfFile(hFile);
+ ::SetFilePointer(hFile, (int32_t)dwPos, 0, FILE_BEGIN);
+ return bRet;
+#else
+ return FALSE;
+#endif
+}
+FX_FLOAT FX_strtof(const FX_CHAR* pcsStr, int32_t iLength, int32_t* pUsedLen) {
+ FXSYS_assert(pcsStr != NULL);
+ if (iLength < 0) {
+ iLength = FXSYS_strlen(pcsStr);
+ }
+ return FX_wcstof(CFX_WideString::FromLocal(pcsStr, iLength), iLength,
+ pUsedLen);
+}
+FX_FLOAT FX_wcstof(const FX_WCHAR* pwsStr, int32_t iLength, int32_t* pUsedLen) {
+ FXSYS_assert(pwsStr != NULL);
+ if (iLength < 0) {
+ iLength = FXSYS_wcslen(pwsStr);
+ }
+ if (iLength == 0) {
+ return 0.0f;
+ }
+ int32_t iUsedLen = 0;
+ FX_BOOL bNegtive = FALSE;
+ switch (pwsStr[iUsedLen]) {
+ case '-':
+ bNegtive = TRUE;
+ case '+':
+ iUsedLen++;
+ break;
+ }
+ FX_FLOAT fValue = 0.0f;
+ while (iUsedLen < iLength) {
+ FX_WCHAR wch = pwsStr[iUsedLen];
+ if (wch >= L'0' && wch <= L'9') {
+ fValue = fValue * 10.0f + (wch - L'0');
+ } else {
+ break;
+ }
+ iUsedLen++;
+ }
+ if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') {
+ FX_FLOAT fPrecise = 0.1f;
+ while (++iUsedLen < iLength) {
+ FX_WCHAR wch = pwsStr[iUsedLen];
+ if (wch >= L'0' && wch <= L'9') {
+ fValue += (wch - L'0') * fPrecise;
+ fPrecise *= 0.1f;
+ } else {
+ break;
+ }
+ }
+ }
+ if (pUsedLen) {
+ *pUsedLen = iUsedLen;
+ }
+ return bNegtive ? -fValue : fValue;
+}
+void FX_memset(void* pBuf, int32_t iValue, size_t size) {
+ FXSYS_assert(pBuf != NULL && size > 0 && (size & 0x03) == 0);
+ FXSYS_assert((((size_t)pBuf) & 0x03) == 0);
+ FX_DWORD* pStart = (FX_DWORD*)pBuf;
+ FX_DWORD* pEnd = pStart + (size >> 2);
+ while (pStart < pEnd) {
+ *pStart++ = iValue;
+ }
+}
+void FX_memcpy(void* pDst, const void* pSrc, size_t size) {
+ FXSYS_assert(pDst != NULL && pSrc != NULL && size > 0 && (size & 0x03) == 0);
+ FXSYS_assert((((size_t)pDst) & 0x03) == 0 && (((size_t)pSrc) & 0x03) == 0);
+ FX_DWORD* pStart = (FX_DWORD*)pDst;
+ FX_DWORD* pEnd = pStart + (size >> 2);
+ FX_DWORD* pValue = (FX_DWORD*)pSrc;
+ while (pStart < pEnd) {
+ *pStart++ = *pValue++;
+ }
+}
+FX_BOOL FX_IsRelativePath(const CFX_WideStringC& wsUrl) {
+ int32_t iUrlLen = wsUrl.GetLength();
+ if (iUrlLen == 0) {
+ return TRUE;
+ }
+ for (int32_t i = std::min(5, iUrlLen) - 1; i >= 0; --i)
+ if (wsUrl.GetAt(i) == ':') {
+ return FALSE;
+ }
+ return TRUE;
+}
+FX_BOOL FX_JoinPath(const CFX_WideStringC& wsBasePath,
+ const CFX_WideStringC& wsRelativePath,
+ CFX_WideString& wsAbsolutePath) {
+ if (!FX_IsRelativePath(wsRelativePath)) {
+ wsAbsolutePath = wsRelativePath;
+ return TRUE;
+ }
+ const FX_WCHAR* pRelStart = wsRelativePath.GetPtr();
+ const FX_WCHAR* pRelEnd = pRelStart + wsRelativePath.GetLength();
+ if (pRelStart < pRelEnd) {
+ switch (*pRelStart) {
+ case '#':
+ wsAbsolutePath = CFX_WideString(wsBasePath, wsRelativePath);
+ return wsAbsolutePath.GetLength() > 0;
+ case '/':
+ case '\\':
+ wsAbsolutePath = wsRelativePath;
+ return wsAbsolutePath.GetLength() > 0;
+ }
+ }
+ int32_t nBackCount = 0;
+ for (;;) {
+ if (pRelStart >= pRelEnd) {
+ wsAbsolutePath = wsBasePath;
+ return TRUE;
+ }
+ if (*pRelStart != '.') {
+ break;
+ }
+ if (pRelStart + 1 < pRelEnd &&
+ (pRelStart[1] == '/' || pRelStart[1] == '\\')) {
+ pRelStart += 2;
+ } else if (pRelStart + 2 < pRelEnd && pRelStart[1] == '.' &&
+ (pRelStart[2] == '/' || pRelStart[2] == '\\')) {
+ pRelStart += 3;
+ nBackCount++;
+ } else {
+ return FALSE;
+ }
+ }
+ const FX_WCHAR* pBaseStart = wsBasePath.GetPtr();
+ const FX_WCHAR* pBaseEnd = pBaseStart + wsBasePath.GetLength();
+ while (pBaseStart < (--pBaseEnd) && *pBaseEnd != '/' && *pBaseEnd != '\\')
+ ;
+ if (pBaseStart == pBaseEnd) {
+ wsAbsolutePath = CFX_WideStringC(pRelStart, pRelEnd - pRelStart);
+ return wsAbsolutePath.GetLength() > 0;
+ }
+ while (nBackCount > 0) {
+ if (pBaseStart >= (--pBaseEnd)) {
+ return FALSE;
+ } else if (*pBaseEnd == '/' || *pBaseEnd == '\\')
+ if ((--nBackCount) <= 0) {
+ break;
+ }
+ }
+ wsAbsolutePath =
+ CFX_WideString(CFX_WideStringC(pBaseStart, pBaseEnd - pBaseStart + 1),
+ CFX_WideStringC(pRelStart, pRelEnd - pRelStart));
+ return wsAbsolutePath.GetLength() > 0;
+}
+#ifdef __cplusplus
+};
+#endif
diff --git a/xfa/src/fgas/src/crt/fx_utils.cpp b/xfa/src/fgas/src/crt/fx_utils.cpp
index e8be0d8d5f..7f62eb0993 100644
--- a/xfa/src/fgas/src/crt/fx_utils.cpp
+++ b/xfa/src/fgas/src/crt/fx_utils.cpp
@@ -1,432 +1,432 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include <algorithm>
-
-#include "xfa/src/fgas/include/fx_utl.h"
-#include "xfa/src/fgas/src/fgas_base.h"
-#include "fx_utils.h"
-
-CFX_ThreadLock::CFX_ThreadLock() {
-}
-CFX_ThreadLock::~CFX_ThreadLock() {}
-void CFX_ThreadLock::Lock() {}
-void CFX_ThreadLock::Unlock() {}
-class FX_BASEARRAYDATA : public CFX_Target {
- public:
- FX_BASEARRAYDATA(int32_t growsize, int32_t blocksize)
- : iGrowSize(growsize),
- iBlockSize(blocksize),
- iTotalCount(0),
- iBlockCount(0),
- pBuffer(nullptr) {}
-
- ~FX_BASEARRAYDATA() { FX_Free(pBuffer); }
-
- int32_t iGrowSize;
- int32_t iBlockSize;
- int32_t iTotalCount;
- int32_t iBlockCount;
- uint8_t* pBuffer;
-};
-CFX_BaseArray::CFX_BaseArray(int32_t iGrowSize, int32_t iBlockSize) {
- FXSYS_assert(iGrowSize > 0 && iBlockSize > 0);
- m_pData = new FX_BASEARRAYDATA(iGrowSize, iBlockSize);
-}
-CFX_BaseArray::~CFX_BaseArray() {
- RemoveAll();
- delete m_pData;
-}
-int32_t CFX_BaseArray::GetSize() const {
- return m_pData->iBlockCount;
-}
-int32_t CFX_BaseArray::GetBlockSize() const {
- return m_pData->iBlockSize;
-}
-uint8_t* CFX_BaseArray::AddSpaceTo(int32_t index) {
- FXSYS_assert(index > -1);
- uint8_t*& pBuffer = m_pData->pBuffer;
- int32_t& iTotalCount = m_pData->iTotalCount;
- int32_t iBlockSize = m_pData->iBlockSize;
- if (index >= iTotalCount) {
- int32_t iGrowSize = m_pData->iGrowSize;
- iTotalCount = (index / iGrowSize + 1) * iGrowSize;
- int32_t iNewSize = iTotalCount * iBlockSize;
- if (!pBuffer) {
- pBuffer = FX_Alloc(uint8_t, iNewSize);
- } else {
- pBuffer = FX_Realloc(uint8_t, pBuffer, iNewSize);
- }
- }
- int32_t& iBlockCount = m_pData->iBlockCount;
- if (index >= iBlockCount) {
- iBlockCount = index + 1;
- }
- return pBuffer + index * iBlockSize;
-}
-uint8_t* CFX_BaseArray::GetAt(int32_t index) const {
- FXSYS_assert(index > -1 && index < m_pData->iBlockCount);
- return m_pData->pBuffer + index * m_pData->iBlockSize;
-}
-uint8_t* CFX_BaseArray::GetBuffer() const {
- return m_pData->pBuffer;
-}
-int32_t CFX_BaseArray::Append(const CFX_BaseArray& src,
- int32_t iStart,
- int32_t iCount) {
- int32_t iBlockSize = m_pData->iBlockSize;
- FXSYS_assert(iBlockSize == src.m_pData->iBlockSize);
- int32_t& iBlockCount = m_pData->iBlockCount;
- int32_t iAdded = src.GetSize();
- FXSYS_assert(iStart > -1 && iStart < iAdded);
- if (iCount < 0) {
- iCount = iAdded;
- }
- if (iStart + iCount > iAdded) {
- iCount = iAdded - iStart;
- }
- if (iCount < 1) {
- return 0;
- }
- uint8_t* pDst = m_pData->pBuffer + iBlockCount * iBlockSize;
- AddSpaceTo(iBlockCount + iCount - 1);
- FX_memcpy(pDst, src.m_pData->pBuffer + iStart * iBlockSize,
- iCount * iBlockSize);
- return iCount;
-}
-int32_t CFX_BaseArray::Copy(const CFX_BaseArray& src,
- int32_t iStart,
- int32_t iCount) {
- int32_t iBlockSize = m_pData->iBlockSize;
- FXSYS_assert(iBlockSize == src.m_pData->iBlockSize);
- int32_t iCopied = src.GetSize();
- FXSYS_assert(iStart > -1 && iStart < iCopied);
- if (iCount < 0) {
- iCount = iCopied;
- }
- if (iStart + iCount > iCopied) {
- iCount = iCopied - iStart;
- }
- if (iCount < 1) {
- return 0;
- }
- RemoveAll(TRUE);
- AddSpaceTo(iCount - 1);
- FX_memcpy(m_pData->pBuffer, src.m_pData->pBuffer + iStart * iBlockSize,
- iCount * iBlockSize);
- return iCount;
-}
-int32_t CFX_BaseArray::RemoveLast(int32_t iCount) {
- int32_t& iBlockCount = m_pData->iBlockCount;
- if (iCount < 0 || iCount > iBlockCount) {
- iCount = iBlockCount;
- iBlockCount = 0;
- } else {
- iBlockCount -= iCount;
- }
- return iCount;
-}
-void CFX_BaseArray::RemoveAll(FX_BOOL bLeaveMemory) {
- if (!bLeaveMemory) {
- uint8_t*& pBuffer = m_pData->pBuffer;
- if (pBuffer != NULL) {
- FX_Free(pBuffer);
- pBuffer = NULL;
- }
- m_pData->iTotalCount = 0;
- }
- m_pData->iBlockCount = 0;
-}
-CFX_BaseMassArrayImp::CFX_BaseMassArrayImp(int32_t iChunkSize,
- int32_t iBlockSize)
- : m_iChunkSize(iChunkSize),
- m_iBlockSize(iBlockSize),
- m_iChunkCount(0),
- m_iBlockCount(0) {
- FXSYS_assert(m_iChunkSize > 0 && m_iBlockSize > 0);
- m_pData = new CFX_PtrArray;
- m_pData->SetSize(16);
-}
-CFX_BaseMassArrayImp::~CFX_BaseMassArrayImp() {
- RemoveAll();
- delete m_pData;
-}
-uint8_t* CFX_BaseMassArrayImp::AddSpaceTo(int32_t index) {
- FXSYS_assert(index > -1);
- uint8_t* pChunk;
- if (index < m_iBlockCount) {
- pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
- } else {
- int32_t iMemSize = m_iChunkSize * m_iBlockSize;
- while (TRUE) {
- if (index < m_iChunkCount * m_iChunkSize) {
- pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
- break;
- } else {
- pChunk = FX_Alloc(uint8_t, iMemSize);
- if (m_iChunkCount < m_pData->GetSize()) {
- m_pData->SetAt(m_iChunkCount, pChunk);
- } else {
- m_pData->Add(pChunk);
- }
- m_iChunkCount++;
- }
- }
- }
- FXSYS_assert(pChunk != NULL);
- m_iBlockCount = index + 1;
- return pChunk + (index % m_iChunkSize) * m_iBlockSize;
-}
-uint8_t* CFX_BaseMassArrayImp::GetAt(int32_t index) const {
- FXSYS_assert(index > -1 && index < m_iBlockCount);
- uint8_t* pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
- FXSYS_assert(pChunk != NULL);
- return pChunk + (index % m_iChunkSize) * m_iBlockSize;
-}
-int32_t CFX_BaseMassArrayImp::Append(const CFX_BaseMassArrayImp& src,
- int32_t iStart,
- int32_t iCount) {
- FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
- int32_t iAdded = src.m_iBlockCount;
- FXSYS_assert(iStart > -1 && iStart < iAdded);
- if (iCount < 0) {
- iCount = iAdded;
- }
- if (iStart + iCount > iAdded) {
- iCount = iAdded - iStart;
- }
- if (iCount < 1) {
- return m_iBlockCount;
- }
- int32_t iBlockCount = m_iBlockCount;
- int32_t iTotal = m_iBlockCount + iCount;
- AddSpaceTo(iTotal - 1);
- Append(iBlockCount, src, iStart, iCount);
- return m_iBlockCount;
-}
-int32_t CFX_BaseMassArrayImp::Copy(const CFX_BaseMassArrayImp& src,
- int32_t iStart,
- int32_t iCount) {
- FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
- int32_t iCopied = src.m_iBlockCount;
- FXSYS_assert(iStart > -1);
- if (iStart >= iCopied) {
- return 0;
- }
- RemoveAll(TRUE);
- if (iCount < 0) {
- iCount = iCopied;
- }
- if (iStart + iCount > iCopied) {
- iCount = iCopied - iStart;
- }
- if (iCount < 1) {
- return 0;
- }
- if (m_iBlockCount < iCount) {
- AddSpaceTo(iCount - 1);
- }
- Append(0, src, iStart, iCount);
- return m_iBlockCount;
-}
-void CFX_BaseMassArrayImp::Append(int32_t iDstStart,
- const CFX_BaseMassArrayImp& src,
- int32_t iSrcStart,
- int32_t iSrcCount) {
- FXSYS_assert(iDstStart > -1 && m_iBlockSize == src.m_iBlockSize);
- int32_t iSrcTotal = src.m_iBlockCount;
- FXSYS_assert(iSrcTotal > 0 && m_iBlockCount >= iDstStart + iSrcCount);
- FXSYS_assert(iSrcStart > -1 && iSrcStart < iSrcTotal && iSrcCount > 0 &&
- iSrcStart + iSrcCount <= iSrcTotal);
- int32_t iDstChunkIndex = iDstStart / m_iChunkSize;
- int32_t iSrcChunkIndex = iSrcStart / src.m_iChunkSize;
- uint8_t* pDstChunk = (uint8_t*)GetAt(iDstStart);
- uint8_t* pSrcChunk = (uint8_t*)src.GetAt(iSrcStart);
- int32_t iDstChunkSize = m_iChunkSize - (iDstStart % m_iChunkSize);
- int32_t iSrcChunkSize = src.m_iChunkSize - (iSrcStart % src.m_iChunkSize);
- int32_t iCopySize =
- std::min(iSrcCount, std::min(iSrcChunkSize, iDstChunkSize));
- int32_t iCopyBytes = iCopySize * m_iBlockSize;
- while (iSrcCount > 0) {
- FXSYS_assert(pDstChunk != NULL && pSrcChunk != NULL);
- FXSYS_memcpy(pDstChunk, pSrcChunk, iCopyBytes);
- iSrcCount -= iCopySize;
- iSrcChunkSize -= iCopySize;
- if (iSrcChunkSize < 1) {
- iSrcChunkSize = src.m_iChunkSize;
- iSrcChunkIndex++;
- pSrcChunk = (uint8_t*)src.m_pData->GetAt(iSrcChunkIndex);
- } else {
- pSrcChunk += iCopyBytes;
- }
- iDstChunkSize -= iCopySize;
- if (iDstChunkSize < 1) {
- iDstChunkSize = m_iChunkSize;
- iDstChunkIndex++;
- pDstChunk = (uint8_t*)m_pData->GetAt(iDstChunkIndex);
- } else {
- pDstChunk += iCopyBytes;
- }
- iCopySize = std::min(iSrcCount, std::min(iSrcChunkSize, iDstChunkSize));
- iCopyBytes = iCopySize * m_iBlockSize;
- }
-}
-int32_t CFX_BaseMassArrayImp::RemoveLast(int32_t iCount) {
- if (iCount < 0 || iCount >= m_iBlockCount) {
- m_iBlockCount = 0;
- } else {
- m_iBlockCount -= iCount;
- }
- return m_iBlockCount;
-}
-void CFX_BaseMassArrayImp::RemoveAll(FX_BOOL bLeaveMemory) {
- if (bLeaveMemory) {
- m_iBlockCount = 0;
- return;
- }
- for (int32_t i = 0; i < m_iChunkCount; i++) {
- void* p = m_pData->GetAt(i);
- if (p == NULL) {
- continue;
- }
- FX_Free(p);
- }
- m_pData->RemoveAll();
- m_iChunkCount = 0;
- m_iBlockCount = 0;
-}
-CFX_BaseMassArray::CFX_BaseMassArray(int32_t iChunkSize, int32_t iBlockSize) {
- m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
-}
-CFX_BaseMassArray::~CFX_BaseMassArray() {
- delete m_pData;
-}
-int32_t CFX_BaseMassArray::GetSize() const {
- return m_pData->m_iBlockCount;
-}
-uint8_t* CFX_BaseMassArray::AddSpaceTo(int32_t index) {
- return m_pData->AddSpaceTo(index);
-}
-uint8_t* CFX_BaseMassArray::GetAt(int32_t index) const {
- return m_pData->GetAt(index);
-}
-int32_t CFX_BaseMassArray::Append(const CFX_BaseMassArray& src,
- int32_t iStart,
- int32_t iCount) {
- return m_pData->Append(*(CFX_BaseMassArrayImp*)src.m_pData, iStart, iCount);
-}
-int32_t CFX_BaseMassArray::Copy(const CFX_BaseMassArray& src,
- int32_t iStart,
- int32_t iCount) {
- return m_pData->Copy(*(CFX_BaseMassArrayImp*)src.m_pData, iStart, iCount);
-}
-int32_t CFX_BaseMassArray::RemoveLast(int32_t iCount) {
- return m_pData->RemoveLast(iCount);
-}
-void CFX_BaseMassArray::RemoveAll(FX_BOOL bLeaveMemory) {
- m_pData->RemoveAll(bLeaveMemory);
-}
-typedef struct _FX_BASEDISCRETEARRAYDATA {
- int32_t iBlockSize;
- int32_t iChunkSize;
- int32_t iChunkCount;
- CFX_PtrArray ChunkBuffer;
-} FX_BASEDISCRETEARRAYDATA, *FX_LPBASEDISCRETEARRAYDATA;
-typedef FX_BASEDISCRETEARRAYDATA const* FX_LPCBASEDISCRETEARRAYDATA;
-CFX_BaseDiscreteArray::CFX_BaseDiscreteArray(int32_t iChunkSize,
- int32_t iBlockSize) {
- FXSYS_assert(iChunkSize > 0 && iBlockSize > 0);
- FX_LPBASEDISCRETEARRAYDATA pData;
- m_pData = pData = new FX_BASEDISCRETEARRAYDATA;
- pData->ChunkBuffer.SetSize(16);
- pData->iChunkCount = 0;
- pData->iChunkSize = iChunkSize;
- pData->iBlockSize = iBlockSize;
-}
-CFX_BaseDiscreteArray::~CFX_BaseDiscreteArray() {
- RemoveAll();
- delete (FX_LPBASEDISCRETEARRAYDATA) m_pData;
-}
-uint8_t* CFX_BaseDiscreteArray::AddSpaceTo(int32_t index) {
- FXSYS_assert(index > -1);
- FX_LPBASEDISCRETEARRAYDATA pData = (FX_LPBASEDISCRETEARRAYDATA)m_pData;
- int32_t& iChunkCount = pData->iChunkCount;
- int32_t iChunkSize = pData->iChunkSize;
- uint8_t* pChunk = NULL;
- int32_t iChunk = index / iChunkSize;
- if (iChunk < iChunkCount) {
- pChunk = (uint8_t*)pData->ChunkBuffer.GetAt(iChunk);
- }
- if (!pChunk) {
- pChunk = FX_Alloc2D(uint8_t, iChunkSize, pData->iBlockSize);
- FXSYS_memset(pChunk, 0, iChunkSize * pData->iBlockSize);
- pData->ChunkBuffer.SetAtGrow(iChunk, pChunk);
- if (iChunkCount <= iChunk) {
- iChunkCount = iChunk + 1;
- }
- }
- return pChunk + (index % iChunkSize) * pData->iBlockSize;
-}
-uint8_t* CFX_BaseDiscreteArray::GetAt(int32_t index) const {
- FXSYS_assert(index > -1);
- FX_LPBASEDISCRETEARRAYDATA pData = (FX_LPBASEDISCRETEARRAYDATA)m_pData;
- int32_t iChunkSize = pData->iChunkSize;
- int32_t iChunk = index / iChunkSize;
- if (iChunk >= pData->iChunkCount) {
- return NULL;
- }
- uint8_t* pChunk = (uint8_t*)pData->ChunkBuffer.GetAt(iChunk);
- if (pChunk == NULL) {
- return NULL;
- }
- return pChunk + (index % iChunkSize) * pData->iBlockSize;
-}
-void CFX_BaseDiscreteArray::RemoveAll() {
- FX_LPBASEDISCRETEARRAYDATA pData = (FX_LPBASEDISCRETEARRAYDATA)m_pData;
- CFX_PtrArray& ChunkBuffer = pData->ChunkBuffer;
- int32_t& iChunkCount = pData->iChunkCount;
- for (int32_t i = 0; i < iChunkCount; i++) {
- void* p = ChunkBuffer.GetAt(i);
- if (p == NULL) {
- continue;
- }
- FX_Free(p);
- }
- ChunkBuffer.RemoveAll();
- iChunkCount = 0;
-}
-CFX_BaseStack::CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize) {
- m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
-}
-CFX_BaseStack::~CFX_BaseStack() {
- delete (CFX_BaseMassArrayImp*)m_pData;
-}
-uint8_t* CFX_BaseStack::Push() {
- return m_pData->AddSpace();
-}
-void CFX_BaseStack::Pop() {
- int32_t& iBlockCount = m_pData->m_iBlockCount;
- if (iBlockCount < 1) {
- return;
- }
- iBlockCount--;
-}
-uint8_t* CFX_BaseStack::GetTopElement() const {
- int32_t iSize = m_pData->m_iBlockCount;
- if (iSize < 1) {
- return NULL;
- }
- return m_pData->GetAt(iSize - 1);
-}
-int32_t CFX_BaseStack::GetSize() const {
- return m_pData->m_iBlockCount;
-}
-uint8_t* CFX_BaseStack::GetAt(int32_t index) const {
- return m_pData->GetAt(index);
-}
-void CFX_BaseStack::RemoveAll(FX_BOOL bLeaveMemory) {
- m_pData->RemoveAll(bLeaveMemory);
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include <algorithm>
+
+#include "xfa/src/fgas/include/fx_utl.h"
+#include "xfa/src/fgas/src/fgas_base.h"
+#include "fx_utils.h"
+
+CFX_ThreadLock::CFX_ThreadLock() {
+}
+CFX_ThreadLock::~CFX_ThreadLock() {}
+void CFX_ThreadLock::Lock() {}
+void CFX_ThreadLock::Unlock() {}
+class FX_BASEARRAYDATA : public CFX_Target {
+ public:
+ FX_BASEARRAYDATA(int32_t growsize, int32_t blocksize)
+ : iGrowSize(growsize),
+ iBlockSize(blocksize),
+ iTotalCount(0),
+ iBlockCount(0),
+ pBuffer(nullptr) {}
+
+ ~FX_BASEARRAYDATA() { FX_Free(pBuffer); }
+
+ int32_t iGrowSize;
+ int32_t iBlockSize;
+ int32_t iTotalCount;
+ int32_t iBlockCount;
+ uint8_t* pBuffer;
+};
+CFX_BaseArray::CFX_BaseArray(int32_t iGrowSize, int32_t iBlockSize) {
+ FXSYS_assert(iGrowSize > 0 && iBlockSize > 0);
+ m_pData = new FX_BASEARRAYDATA(iGrowSize, iBlockSize);
+}
+CFX_BaseArray::~CFX_BaseArray() {
+ RemoveAll();
+ delete m_pData;
+}
+int32_t CFX_BaseArray::GetSize() const {
+ return m_pData->iBlockCount;
+}
+int32_t CFX_BaseArray::GetBlockSize() const {
+ return m_pData->iBlockSize;
+}
+uint8_t* CFX_BaseArray::AddSpaceTo(int32_t index) {
+ FXSYS_assert(index > -1);
+ uint8_t*& pBuffer = m_pData->pBuffer;
+ int32_t& iTotalCount = m_pData->iTotalCount;
+ int32_t iBlockSize = m_pData->iBlockSize;
+ if (index >= iTotalCount) {
+ int32_t iGrowSize = m_pData->iGrowSize;
+ iTotalCount = (index / iGrowSize + 1) * iGrowSize;
+ int32_t iNewSize = iTotalCount * iBlockSize;
+ if (!pBuffer) {
+ pBuffer = FX_Alloc(uint8_t, iNewSize);
+ } else {
+ pBuffer = FX_Realloc(uint8_t, pBuffer, iNewSize);
+ }
+ }
+ int32_t& iBlockCount = m_pData->iBlockCount;
+ if (index >= iBlockCount) {
+ iBlockCount = index + 1;
+ }
+ return pBuffer + index * iBlockSize;
+}
+uint8_t* CFX_BaseArray::GetAt(int32_t index) const {
+ FXSYS_assert(index > -1 && index < m_pData->iBlockCount);
+ return m_pData->pBuffer + index * m_pData->iBlockSize;
+}
+uint8_t* CFX_BaseArray::GetBuffer() const {
+ return m_pData->pBuffer;
+}
+int32_t CFX_BaseArray::Append(const CFX_BaseArray& src,
+ int32_t iStart,
+ int32_t iCount) {
+ int32_t iBlockSize = m_pData->iBlockSize;
+ FXSYS_assert(iBlockSize == src.m_pData->iBlockSize);
+ int32_t& iBlockCount = m_pData->iBlockCount;
+ int32_t iAdded = src.GetSize();
+ FXSYS_assert(iStart > -1 && iStart < iAdded);
+ if (iCount < 0) {
+ iCount = iAdded;
+ }
+ if (iStart + iCount > iAdded) {
+ iCount = iAdded - iStart;
+ }
+ if (iCount < 1) {
+ return 0;
+ }
+ uint8_t* pDst = m_pData->pBuffer + iBlockCount * iBlockSize;
+ AddSpaceTo(iBlockCount + iCount - 1);
+ FX_memcpy(pDst, src.m_pData->pBuffer + iStart * iBlockSize,
+ iCount * iBlockSize);
+ return iCount;
+}
+int32_t CFX_BaseArray::Copy(const CFX_BaseArray& src,
+ int32_t iStart,
+ int32_t iCount) {
+ int32_t iBlockSize = m_pData->iBlockSize;
+ FXSYS_assert(iBlockSize == src.m_pData->iBlockSize);
+ int32_t iCopied = src.GetSize();
+ FXSYS_assert(iStart > -1 && iStart < iCopied);
+ if (iCount < 0) {
+ iCount = iCopied;
+ }
+ if (iStart + iCount > iCopied) {
+ iCount = iCopied - iStart;
+ }
+ if (iCount < 1) {
+ return 0;
+ }
+ RemoveAll(TRUE);
+ AddSpaceTo(iCount - 1);
+ FX_memcpy(m_pData->pBuffer, src.m_pData->pBuffer + iStart * iBlockSize,
+ iCount * iBlockSize);
+ return iCount;
+}
+int32_t CFX_BaseArray::RemoveLast(int32_t iCount) {
+ int32_t& iBlockCount = m_pData->iBlockCount;
+ if (iCount < 0 || iCount > iBlockCount) {
+ iCount = iBlockCount;
+ iBlockCount = 0;
+ } else {
+ iBlockCount -= iCount;
+ }
+ return iCount;
+}
+void CFX_BaseArray::RemoveAll(FX_BOOL bLeaveMemory) {
+ if (!bLeaveMemory) {
+ uint8_t*& pBuffer = m_pData->pBuffer;
+ if (pBuffer != NULL) {
+ FX_Free(pBuffer);
+ pBuffer = NULL;
+ }
+ m_pData->iTotalCount = 0;
+ }
+ m_pData->iBlockCount = 0;
+}
+CFX_BaseMassArrayImp::CFX_BaseMassArrayImp(int32_t iChunkSize,
+ int32_t iBlockSize)
+ : m_iChunkSize(iChunkSize),
+ m_iBlockSize(iBlockSize),
+ m_iChunkCount(0),
+ m_iBlockCount(0) {
+ FXSYS_assert(m_iChunkSize > 0 && m_iBlockSize > 0);
+ m_pData = new CFX_PtrArray;
+ m_pData->SetSize(16);
+}
+CFX_BaseMassArrayImp::~CFX_BaseMassArrayImp() {
+ RemoveAll();
+ delete m_pData;
+}
+uint8_t* CFX_BaseMassArrayImp::AddSpaceTo(int32_t index) {
+ FXSYS_assert(index > -1);
+ uint8_t* pChunk;
+ if (index < m_iBlockCount) {
+ pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
+ } else {
+ int32_t iMemSize = m_iChunkSize * m_iBlockSize;
+ while (TRUE) {
+ if (index < m_iChunkCount * m_iChunkSize) {
+ pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
+ break;
+ } else {
+ pChunk = FX_Alloc(uint8_t, iMemSize);
+ if (m_iChunkCount < m_pData->GetSize()) {
+ m_pData->SetAt(m_iChunkCount, pChunk);
+ } else {
+ m_pData->Add(pChunk);
+ }
+ m_iChunkCount++;
+ }
+ }
+ }
+ FXSYS_assert(pChunk != NULL);
+ m_iBlockCount = index + 1;
+ return pChunk + (index % m_iChunkSize) * m_iBlockSize;
+}
+uint8_t* CFX_BaseMassArrayImp::GetAt(int32_t index) const {
+ FXSYS_assert(index > -1 && index < m_iBlockCount);
+ uint8_t* pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
+ FXSYS_assert(pChunk != NULL);
+ return pChunk + (index % m_iChunkSize) * m_iBlockSize;
+}
+int32_t CFX_BaseMassArrayImp::Append(const CFX_BaseMassArrayImp& src,
+ int32_t iStart,
+ int32_t iCount) {
+ FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
+ int32_t iAdded = src.m_iBlockCount;
+ FXSYS_assert(iStart > -1 && iStart < iAdded);
+ if (iCount < 0) {
+ iCount = iAdded;
+ }
+ if (iStart + iCount > iAdded) {
+ iCount = iAdded - iStart;
+ }
+ if (iCount < 1) {
+ return m_iBlockCount;
+ }
+ int32_t iBlockCount = m_iBlockCount;
+ int32_t iTotal = m_iBlockCount + iCount;
+ AddSpaceTo(iTotal - 1);
+ Append(iBlockCount, src, iStart, iCount);
+ return m_iBlockCount;
+}
+int32_t CFX_BaseMassArrayImp::Copy(const CFX_BaseMassArrayImp& src,
+ int32_t iStart,
+ int32_t iCount) {
+ FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
+ int32_t iCopied = src.m_iBlockCount;
+ FXSYS_assert(iStart > -1);
+ if (iStart >= iCopied) {
+ return 0;
+ }
+ RemoveAll(TRUE);
+ if (iCount < 0) {
+ iCount = iCopied;
+ }
+ if (iStart + iCount > iCopied) {
+ iCount = iCopied - iStart;
+ }
+ if (iCount < 1) {
+ return 0;
+ }
+ if (m_iBlockCount < iCount) {
+ AddSpaceTo(iCount - 1);
+ }
+ Append(0, src, iStart, iCount);
+ return m_iBlockCount;
+}
+void CFX_BaseMassArrayImp::Append(int32_t iDstStart,
+ const CFX_BaseMassArrayImp& src,
+ int32_t iSrcStart,
+ int32_t iSrcCount) {
+ FXSYS_assert(iDstStart > -1 && m_iBlockSize == src.m_iBlockSize);
+ int32_t iSrcTotal = src.m_iBlockCount;
+ FXSYS_assert(iSrcTotal > 0 && m_iBlockCount >= iDstStart + iSrcCount);
+ FXSYS_assert(iSrcStart > -1 && iSrcStart < iSrcTotal && iSrcCount > 0 &&
+ iSrcStart + iSrcCount <= iSrcTotal);
+ int32_t iDstChunkIndex = iDstStart / m_iChunkSize;
+ int32_t iSrcChunkIndex = iSrcStart / src.m_iChunkSize;
+ uint8_t* pDstChunk = (uint8_t*)GetAt(iDstStart);
+ uint8_t* pSrcChunk = (uint8_t*)src.GetAt(iSrcStart);
+ int32_t iDstChunkSize = m_iChunkSize - (iDstStart % m_iChunkSize);
+ int32_t iSrcChunkSize = src.m_iChunkSize - (iSrcStart % src.m_iChunkSize);
+ int32_t iCopySize =
+ std::min(iSrcCount, std::min(iSrcChunkSize, iDstChunkSize));
+ int32_t iCopyBytes = iCopySize * m_iBlockSize;
+ while (iSrcCount > 0) {
+ FXSYS_assert(pDstChunk != NULL && pSrcChunk != NULL);
+ FXSYS_memcpy(pDstChunk, pSrcChunk, iCopyBytes);
+ iSrcCount -= iCopySize;
+ iSrcChunkSize -= iCopySize;
+ if (iSrcChunkSize < 1) {
+ iSrcChunkSize = src.m_iChunkSize;
+ iSrcChunkIndex++;
+ pSrcChunk = (uint8_t*)src.m_pData->GetAt(iSrcChunkIndex);
+ } else {
+ pSrcChunk += iCopyBytes;
+ }
+ iDstChunkSize -= iCopySize;
+ if (iDstChunkSize < 1) {
+ iDstChunkSize = m_iChunkSize;
+ iDstChunkIndex++;
+ pDstChunk = (uint8_t*)m_pData->GetAt(iDstChunkIndex);
+ } else {
+ pDstChunk += iCopyBytes;
+ }
+ iCopySize = std::min(iSrcCount, std::min(iSrcChunkSize, iDstChunkSize));
+ iCopyBytes = iCopySize * m_iBlockSize;
+ }
+}
+int32_t CFX_BaseMassArrayImp::RemoveLast(int32_t iCount) {
+ if (iCount < 0 || iCount >= m_iBlockCount) {
+ m_iBlockCount = 0;
+ } else {
+ m_iBlockCount -= iCount;
+ }
+ return m_iBlockCount;
+}
+void CFX_BaseMassArrayImp::RemoveAll(FX_BOOL bLeaveMemory) {
+ if (bLeaveMemory) {
+ m_iBlockCount = 0;
+ return;
+ }
+ for (int32_t i = 0; i < m_iChunkCount; i++) {
+ void* p = m_pData->GetAt(i);
+ if (p == NULL) {
+ continue;
+ }
+ FX_Free(p);
+ }
+ m_pData->RemoveAll();
+ m_iChunkCount = 0;
+ m_iBlockCount = 0;
+}
+CFX_BaseMassArray::CFX_BaseMassArray(int32_t iChunkSize, int32_t iBlockSize) {
+ m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
+}
+CFX_BaseMassArray::~CFX_BaseMassArray() {
+ delete m_pData;
+}
+int32_t CFX_BaseMassArray::GetSize() const {
+ return m_pData->m_iBlockCount;
+}
+uint8_t* CFX_BaseMassArray::AddSpaceTo(int32_t index) {
+ return m_pData->AddSpaceTo(index);
+}
+uint8_t* CFX_BaseMassArray::GetAt(int32_t index) const {
+ return m_pData->GetAt(index);
+}
+int32_t CFX_BaseMassArray::Append(const CFX_BaseMassArray& src,
+ int32_t iStart,
+ int32_t iCount) {
+ return m_pData->Append(*(CFX_BaseMassArrayImp*)src.m_pData, iStart, iCount);
+}
+int32_t CFX_BaseMassArray::Copy(const CFX_BaseMassArray& src,
+ int32_t iStart,
+ int32_t iCount) {
+ return m_pData->Copy(*(CFX_BaseMassArrayImp*)src.m_pData, iStart, iCount);
+}
+int32_t CFX_BaseMassArray::RemoveLast(int32_t iCount) {
+ return m_pData->RemoveLast(iCount);
+}
+void CFX_BaseMassArray::RemoveAll(FX_BOOL bLeaveMemory) {
+ m_pData->RemoveAll(bLeaveMemory);
+}
+typedef struct _FX_BASEDISCRETEARRAYDATA {
+ int32_t iBlockSize;
+ int32_t iChunkSize;
+ int32_t iChunkCount;
+ CFX_PtrArray ChunkBuffer;
+} FX_BASEDISCRETEARRAYDATA, *FX_LPBASEDISCRETEARRAYDATA;
+typedef FX_BASEDISCRETEARRAYDATA const* FX_LPCBASEDISCRETEARRAYDATA;
+CFX_BaseDiscreteArray::CFX_BaseDiscreteArray(int32_t iChunkSize,
+ int32_t iBlockSize) {
+ FXSYS_assert(iChunkSize > 0 && iBlockSize > 0);
+ FX_LPBASEDISCRETEARRAYDATA pData;
+ m_pData = pData = new FX_BASEDISCRETEARRAYDATA;
+ pData->ChunkBuffer.SetSize(16);
+ pData->iChunkCount = 0;
+ pData->iChunkSize = iChunkSize;
+ pData->iBlockSize = iBlockSize;
+}
+CFX_BaseDiscreteArray::~CFX_BaseDiscreteArray() {
+ RemoveAll();
+ delete (FX_LPBASEDISCRETEARRAYDATA) m_pData;
+}
+uint8_t* CFX_BaseDiscreteArray::AddSpaceTo(int32_t index) {
+ FXSYS_assert(index > -1);
+ FX_LPBASEDISCRETEARRAYDATA pData = (FX_LPBASEDISCRETEARRAYDATA)m_pData;
+ int32_t& iChunkCount = pData->iChunkCount;
+ int32_t iChunkSize = pData->iChunkSize;
+ uint8_t* pChunk = NULL;
+ int32_t iChunk = index / iChunkSize;
+ if (iChunk < iChunkCount) {
+ pChunk = (uint8_t*)pData->ChunkBuffer.GetAt(iChunk);
+ }
+ if (!pChunk) {
+ pChunk = FX_Alloc2D(uint8_t, iChunkSize, pData->iBlockSize);
+ FXSYS_memset(pChunk, 0, iChunkSize * pData->iBlockSize);
+ pData->ChunkBuffer.SetAtGrow(iChunk, pChunk);
+ if (iChunkCount <= iChunk) {
+ iChunkCount = iChunk + 1;
+ }
+ }
+ return pChunk + (index % iChunkSize) * pData->iBlockSize;
+}
+uint8_t* CFX_BaseDiscreteArray::GetAt(int32_t index) const {
+ FXSYS_assert(index > -1);
+ FX_LPBASEDISCRETEARRAYDATA pData = (FX_LPBASEDISCRETEARRAYDATA)m_pData;
+ int32_t iChunkSize = pData->iChunkSize;
+ int32_t iChunk = index / iChunkSize;
+ if (iChunk >= pData->iChunkCount) {
+ return NULL;
+ }
+ uint8_t* pChunk = (uint8_t*)pData->ChunkBuffer.GetAt(iChunk);
+ if (pChunk == NULL) {
+ return NULL;
+ }
+ return pChunk + (index % iChunkSize) * pData->iBlockSize;
+}
+void CFX_BaseDiscreteArray::RemoveAll() {
+ FX_LPBASEDISCRETEARRAYDATA pData = (FX_LPBASEDISCRETEARRAYDATA)m_pData;
+ CFX_PtrArray& ChunkBuffer = pData->ChunkBuffer;
+ int32_t& iChunkCount = pData->iChunkCount;
+ for (int32_t i = 0; i < iChunkCount; i++) {
+ void* p = ChunkBuffer.GetAt(i);
+ if (p == NULL) {
+ continue;
+ }
+ FX_Free(p);
+ }
+ ChunkBuffer.RemoveAll();
+ iChunkCount = 0;
+}
+CFX_BaseStack::CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize) {
+ m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
+}
+CFX_BaseStack::~CFX_BaseStack() {
+ delete (CFX_BaseMassArrayImp*)m_pData;
+}
+uint8_t* CFX_BaseStack::Push() {
+ return m_pData->AddSpace();
+}
+void CFX_BaseStack::Pop() {
+ int32_t& iBlockCount = m_pData->m_iBlockCount;
+ if (iBlockCount < 1) {
+ return;
+ }
+ iBlockCount--;
+}
+uint8_t* CFX_BaseStack::GetTopElement() const {
+ int32_t iSize = m_pData->m_iBlockCount;
+ if (iSize < 1) {
+ return NULL;
+ }
+ return m_pData->GetAt(iSize - 1);
+}
+int32_t CFX_BaseStack::GetSize() const {
+ return m_pData->m_iBlockCount;
+}
+uint8_t* CFX_BaseStack::GetAt(int32_t index) const {
+ return m_pData->GetAt(index);
+}
+void CFX_BaseStack::RemoveAll(FX_BOOL bLeaveMemory) {
+ m_pData->RemoveAll(bLeaveMemory);
+}
diff --git a/xfa/src/fgas/src/crt/fx_utils.h b/xfa/src/fgas/src/crt/fx_utils.h
index abee43df72..35fdd54423 100644
--- a/xfa/src/fgas/src/crt/fx_utils.h
+++ b/xfa/src/fgas/src/crt/fx_utils.h
@@ -1,36 +1,36 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef _FX_UTILS_IMP
-#define _FX_UTILS_IMP
-class CFX_BaseMassArrayImp : public CFX_Target {
- public:
- CFX_BaseMassArrayImp(int32_t iChunkSize, int32_t iBlockSize);
- ~CFX_BaseMassArrayImp();
- uint8_t* AddSpace() { return AddSpaceTo(m_iBlockCount); }
- uint8_t* AddSpaceTo(int32_t index);
- uint8_t* GetAt(int32_t index) const;
- int32_t Append(const CFX_BaseMassArrayImp& src,
- int32_t iStart = 0,
- int32_t iCount = -1);
- int32_t Copy(const CFX_BaseMassArrayImp& src,
- int32_t iStart = 0,
- int32_t iCount = -1);
- int32_t RemoveLast(int32_t iCount = -1);
- void RemoveAll(FX_BOOL bLeaveMemory = FALSE);
- int32_t m_iChunkSize;
- int32_t m_iBlockSize;
- int32_t m_iChunkCount;
- int32_t m_iBlockCount;
- CFX_PtrArray* m_pData;
-
- protected:
- void Append(int32_t iDstStart,
- const CFX_BaseMassArrayImp& src,
- int32_t iSrcStart = 0,
- int32_t iSrcCount = -1);
-};
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _FX_UTILS_IMP
+#define _FX_UTILS_IMP
+class CFX_BaseMassArrayImp : public CFX_Target {
+ public:
+ CFX_BaseMassArrayImp(int32_t iChunkSize, int32_t iBlockSize);
+ ~CFX_BaseMassArrayImp();
+ uint8_t* AddSpace() { return AddSpaceTo(m_iBlockCount); }
+ uint8_t* AddSpaceTo(int32_t index);
+ uint8_t* GetAt(int32_t index) const;
+ int32_t Append(const CFX_BaseMassArrayImp& src,
+ int32_t iStart = 0,
+ int32_t iCount = -1);
+ int32_t Copy(const CFX_BaseMassArrayImp& src,
+ int32_t iStart = 0,
+ int32_t iCount = -1);
+ int32_t RemoveLast(int32_t iCount = -1);
+ void RemoveAll(FX_BOOL bLeaveMemory = FALSE);
+ int32_t m_iChunkSize;
+ int32_t m_iBlockSize;
+ int32_t m_iChunkCount;
+ int32_t m_iBlockCount;
+ CFX_PtrArray* m_pData;
+
+ protected:
+ void Append(int32_t iDstStart,
+ const CFX_BaseMassArrayImp& src,
+ int32_t iSrcStart = 0,
+ int32_t iSrcCount = -1);
+};
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 02:25:13 +0000