diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp')
| -rw-r--r-- | core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp deleted file mode 100644 index 4964f41f18..0000000000 --- a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp +++ /dev/null @@ -1,192 +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/src/fpdfapi/fpdf_cmaps/cmap_int.h" - -#include "core/include/fpdfapi/fpdf_module.h" -#include "core/include/fpdfapi/fpdf_resource.h" -#include "core/src/fpdfapi/fpdf_font/font_int.h" - -void FPDFAPI_FindEmbeddedCMap(const char* name, - int charset, - int coding, - const FXCMAP_CMap*& pMap) { - pMap = NULL; - CPDF_FontGlobals* pFontGlobals = - CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); - const FXCMAP_CMap* pCMaps = - pFontGlobals->m_EmbeddedCharsets[charset].m_pMapList; - int nCMaps = pFontGlobals->m_EmbeddedCharsets[charset].m_Count; - for (int i = 0; i < nCMaps; i++) { - if (FXSYS_strcmp(name, pCMaps[i].m_Name)) { - continue; - } - pMap = &pCMaps[i]; - break; - } -} -extern "C" { -static int compareWord(const void* p1, const void* p2) { - return (*(FX_WORD*)p1) - (*(FX_WORD*)p2); -} -}; -extern "C" { -static int compareWordRange(const void* key, const void* element) { - if (*(FX_WORD*)key < *(FX_WORD*)element) { - return -1; - } - if (*(FX_WORD*)key > ((FX_WORD*)element)[1]) { - return 1; - } - return 0; -} -}; -extern "C" { -static int compareDWordRange(const void* p1, const void* p2) { - FX_DWORD key = *(FX_DWORD*)p1; - FX_WORD hiword = (FX_WORD)(key >> 16); - FX_WORD* element = (FX_WORD*)p2; - if (hiword < element[0]) { - return -1; - } - if (hiword > element[0]) { - return 1; - } - FX_WORD loword = (FX_WORD)key; - if (loword < element[1]) { - return -1; - } - if (loword > element[2]) { - return 1; - } - return 0; -} -}; -extern "C" { -static int compareDWordSingle(const void* p1, const void* p2) { - FX_DWORD key = *(FX_DWORD*)p1; - FX_DWORD value = ((*(FX_WORD*)p2) << 16) | ((FX_WORD*)p2)[1]; - if (key < value) { - return -1; - } - if (key > value) { - return 1; - } - return 0; -} -}; -FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) { - if (charcode >> 16) { - while (1) { - if (pMap->m_DWordMapType == FXCMAP_CMap::Range) { - FX_WORD* found = - (FX_WORD*)FXSYS_bsearch(&charcode, pMap->m_pDWordMap, - pMap->m_DWordCount, 8, compareDWordRange); - if (found) { - return found[3] + (FX_WORD)charcode - found[1]; - } - } else if (pMap->m_DWordMapType == FXCMAP_CMap::Single) { - FX_WORD* found = - (FX_WORD*)FXSYS_bsearch(&charcode, pMap->m_pDWordMap, - pMap->m_DWordCount, 6, compareDWordSingle); - if (found) { - return found[2]; - } - } - if (pMap->m_UseOffset == 0) { - return 0; - } - pMap = pMap + pMap->m_UseOffset; - } - return 0; - } - FX_WORD code = (FX_WORD)charcode; - while (1) { - if (!pMap->m_pWordMap) { - return 0; - } - if (pMap->m_WordMapType == FXCMAP_CMap::Single) { - FX_WORD* found = (FX_WORD*)FXSYS_bsearch( - &code, pMap->m_pWordMap, pMap->m_WordCount, 4, compareWord); - if (found) { - return found[1]; - } - } else if (pMap->m_WordMapType == FXCMAP_CMap::Range) { - FX_WORD* found = (FX_WORD*)FXSYS_bsearch( - &code, pMap->m_pWordMap, pMap->m_WordCount, 6, compareWordRange); - if (found) { - return found[2] + code - found[0]; - } - } - if (pMap->m_UseOffset == 0) { - return 0; - } - pMap = pMap + pMap->m_UseOffset; - } - return 0; -} -FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) { - while (1) { - if (pMap->m_WordMapType == FXCMAP_CMap::Single) { - const FX_WORD* pCur = pMap->m_pWordMap; - const FX_WORD* pEnd = pMap->m_pWordMap + pMap->m_WordCount * 2; - while (pCur < pEnd) { - if (pCur[1] == cid) { - return pCur[0]; - } - pCur += 2; - } - } else if (pMap->m_WordMapType == FXCMAP_CMap::Range) { - const FX_WORD* pCur = pMap->m_pWordMap; - const FX_WORD* pEnd = pMap->m_pWordMap + pMap->m_WordCount * 3; - while (pCur < pEnd) { - if (cid >= pCur[2] && cid <= pCur[2] + pCur[1] - pCur[0]) { - return pCur[0] + cid - pCur[2]; - } - pCur += 3; - } - } - if (pMap->m_UseOffset == 0) { - return 0; - } - pMap = pMap + pMap->m_UseOffset; - } - while (1) { - if (pMap->m_DWordMapType == FXCMAP_CMap::Range) { - const FX_WORD* pCur = pMap->m_pDWordMap; - const FX_WORD* pEnd = pMap->m_pDWordMap + pMap->m_DWordCount * 4; - while (pCur < pEnd) { - if (cid >= pCur[3] && cid <= pCur[3] + pCur[2] - pCur[1]) { - return (((FX_DWORD)pCur[0] << 16) | pCur[1]) + cid - pCur[3]; - } - pCur += 4; - } - } else if (pMap->m_DWordMapType == FXCMAP_CMap::Single) { - const FX_WORD* pCur = pMap->m_pDWordMap; - const FX_WORD* pEnd = pMap->m_pDWordMap + pMap->m_DWordCount * 3; - while (pCur < pEnd) { - if (pCur[2] == cid) { - return ((FX_DWORD)pCur[0] << 16) | pCur[1]; - } - pCur += 3; - } - } - if (pMap->m_UseOffset == 0) { - return 0; - } - pMap = pMap + pMap->m_UseOffset; - } - return 0; -} - -void FPDFAPI_LoadCID2UnicodeMap(CIDSet charset, - const FX_WORD*& pMap, - FX_DWORD& count) { - CPDF_FontGlobals* pFontGlobals = - CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); - pMap = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap; - count = pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count; -} |