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Diffstat (limited to 'core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp316
1 files changed, 161 insertions, 155 deletions
diff --git a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
index 6ed246d254..8b0bff0257 100644
--- a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
+++ b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
@@ -8,176 +8,182 @@
#include "../../../include/fpdfapi/fpdf_module.h"
#include "../fpdf_font/font_int.h"
#include "cmap_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;
+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);
- }
+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;
- }
+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;
- }
+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;
- }
+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;
+FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) {
+ if (charcode >> 16) {
while (1) {
- if (pMap->m_pWordMap == NULL) {
- 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;
+ 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 == NULL) {
+ 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;
+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;
+ }
}
- 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;
+ if (pMap->m_UseOffset == 0) {
+ return 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(int 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;
+void FPDFAPI_LoadCID2UnicodeMap(int 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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 13:43:55 +0000