diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
---|---|---|
committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/src/fgas/crt/fgas_encode.cpp | |
parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/src/fgas/crt/fgas_encode.cpp')
-rw-r--r-- | xfa/src/fgas/crt/fgas_encode.cpp | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/xfa/src/fgas/crt/fgas_encode.cpp b/xfa/src/fgas/crt/fgas_encode.cpp deleted file mode 100644 index 564ccf63c4..0000000000 --- a/xfa/src/fgas/crt/fgas_encode.cpp +++ /dev/null @@ -1,193 +0,0 @@ -// 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/crt/fgas_codepage.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; -} |