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Diffstat (limited to 'core/src/fpdftext/unicodenormalization.cpp')
-rw-r--r--core/src/fpdftext/unicodenormalization.cpp71
1 files changed, 0 insertions, 71 deletions
diff --git a/core/src/fpdftext/unicodenormalization.cpp b/core/src/fpdftext/unicodenormalization.cpp
deleted file mode 100644
index d3b404dfcf..0000000000
--- a/core/src/fpdftext/unicodenormalization.cpp
+++ /dev/null
@@ -1,71 +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 "core/include/fxcrt/fx_string.h"
-#include "core/src/fpdftext/unicodenormalizationdata.h"
-
-const FX_WCHAR* const g_UnicodeData_Normalization_Maps[5] = {
- nullptr,
- g_UnicodeData_Normalization_Map1,
- g_UnicodeData_Normalization_Map2,
- g_UnicodeData_Normalization_Map3,
- g_UnicodeData_Normalization_Map4};
-
-FX_STRSIZE FX_Unicode_GetNormalization(FX_WCHAR wch, FX_WCHAR* pDst) {
- wch = wch & 0xFFFF;
- FX_WCHAR wFind = g_UnicodeData_Normalization[wch];
- if (!wFind) {
- if (pDst) {
- *pDst = wch;
- }
- return 1;
- }
- if (wFind >= 0x8000) {
- wch = wFind - 0x8000;
- wFind = 1;
- } else {
- wch = wFind & 0x0FFF;
- wFind >>= 12;
- }
- const FX_WCHAR* pMap = g_UnicodeData_Normalization_Maps[wFind];
- if (pMap == g_UnicodeData_Normalization_Map4) {
- pMap = g_UnicodeData_Normalization_Map4 + wch;
- wFind = (FX_WCHAR)(*pMap++);
- } else {
- pMap += wch;
- }
- if (pDst) {
- FX_WCHAR n = wFind;
- while (n--) {
- *pDst++ = *pMap++;
- }
- }
- return (FX_STRSIZE)wFind;
-}
-FX_STRSIZE FX_WideString_GetNormalization(const CFX_WideStringC& wsSrc,
- FX_WCHAR* pDst) {
- FX_STRSIZE nCount = 0;
- for (FX_STRSIZE len = 0; len < wsSrc.GetLength(); len++) {
- FX_WCHAR wch = wsSrc.GetAt(len);
- if (pDst) {
- nCount += FX_Unicode_GetNormalization(wch, pDst + nCount);
- } else {
- nCount += FX_Unicode_GetNormalization(wch, pDst);
- }
- }
- return nCount;
-}
-FX_STRSIZE FX_WideString_GetNormalization(const CFX_WideStringC& wsSrc,
- CFX_WideString& wsDst) {
- FX_STRSIZE nLen = FX_WideString_GetNormalization(wsSrc, (FX_WCHAR*)NULL);
- if (!nLen) {
- return 0;
- }
- FX_WCHAR* pBuf = wsDst.GetBuffer(nLen);
- FX_WideString_GetNormalization(wsSrc, pBuf);
- wsDst.ReleaseBuffer(nLen);
- return nLen;
-}