Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2108)

Unified Diff: core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp

Issue 2391013002: Move core/fpdfapi/fpdf_cmaps to core/fpdfapi/cmaps (Closed)
Patch Set: Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « core/fpdfapi/fpdf_cmaps/cmap_int.h ('k') | core/fpdfapi/fpdf_font/cpdf_cidfont.cpp » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
diff --git a/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp b/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
deleted file mode 100644
index 2af78102bab5bb3784f78f9c44e7e9fbae3eea69..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
+++ /dev/null
@@ -1,154 +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/fpdfapi/fpdf_cmaps/cmap_int.h"
-
-#include "core/fpdfapi/cpdf_modulemgr.h"
-#include "core/fpdfapi/fpdf_font/font_int.h"
-#include "core/fpdfapi/fpdf_page/cpdf_pagemodule.h"
-
-extern "C" {
-
-static int compareWord(const void* p1, const void* p2) {
- return (*(uint16_t*)p1) - (*(uint16_t*)p2);
-}
-
-static int compareWordRange(const void* key, const void* element) {
- if (*(uint16_t*)key < *(uint16_t*)element)
- return -1;
- if (*(uint16_t*)key > ((uint16_t*)element)[1])
- return 1;
- return 0;
-}
-
-static int compareDWordRange(const void* p1, const void* p2) {
- uint32_t key = *(uint32_t*)p1;
- uint16_t hiword = (uint16_t)(key >> 16);
- uint16_t* element = (uint16_t*)p2;
- if (hiword < element[0])
- return -1;
- if (hiword > element[0])
- return 1;
-
- uint16_t loword = (uint16_t)key;
- if (loword < element[1])
- return -1;
- if (loword > element[2])
- return 1;
- return 0;
-}
-
-static int compareDWordSingle(const void* p1, const void* p2) {
- uint32_t key = *(uint32_t*)p1;
- uint32_t value = ((*(uint16_t*)p2) << 16) | ((uint16_t*)p2)[1];
- if (key < value)
- return -1;
- if (key > value)
- return 1;
- return 0;
-}
-
-}; // extern "C"
-
-void FPDFAPI_FindEmbeddedCMap(const CFX_ByteString& bsName,
- int charset,
- int coding,
- const FXCMAP_CMap*& pMap) {
- pMap = nullptr;
- CPDF_FontGlobals* pFontGlobals =
- CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
- const FXCMAP_CMap* pCMaps =
- pFontGlobals->m_EmbeddedCharsets[charset].m_pMapList;
- for (uint32_t i = 0; i < pFontGlobals->m_EmbeddedCharsets[charset].m_Count;
- i++) {
- if (bsName == pCMaps[i].m_Name) {
- pMap = &pCMaps[i];
- break;
- }
- }
-}
-
-uint16_t FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, uint32_t charcode) {
- if (charcode >> 16) {
- while (1) {
- if (pMap->m_DWordMapType == FXCMAP_CMap::Range) {
- uint16_t* found = static_cast<uint16_t*>(
- FXSYS_bsearch(&charcode, pMap->m_pDWordMap, pMap->m_DWordCount, 8,
- compareDWordRange));
- if (found)
- return found[3] + (uint16_t)charcode - found[1];
-
- } else if (pMap->m_DWordMapType == FXCMAP_CMap::Single) {
- uint16_t* found = static_cast<uint16_t*>(
- 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;
- }
-
- uint16_t code = (uint16_t)charcode;
- while (1) {
- if (!pMap->m_pWordMap)
- return 0;
- if (pMap->m_WordMapType == FXCMAP_CMap::Single) {
- uint16_t* found = static_cast<uint16_t*>(FXSYS_bsearch(
- &code, pMap->m_pWordMap, pMap->m_WordCount, 4, compareWord));
- if (found)
- return found[1];
-
- } else if (pMap->m_WordMapType == FXCMAP_CMap::Range) {
- uint16_t* found = static_cast<uint16_t*>(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;
-}
-
-uint32_t FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, uint16_t cid) {
- // TODO(dsinclair): This should be checking both pMap->m_WordMap and
- // pMap->m_DWordMap. There was a second while() but it was never reached as
- // the first always returns. Investigate and determine how this should
- // really be working. (https://codereview.chromium.org/2235743003 removed the
- // second while loop.)
- while (1) {
- if (pMap->m_WordMapType == FXCMAP_CMap::Single) {
- const uint16_t* pCur = pMap->m_pWordMap;
- const uint16_t* 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 uint16_t* pCur = pMap->m_pWordMap;
- const uint16_t* 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;
- }
-}
« no previous file with comments | « core/fpdfapi/fpdf_cmaps/cmap_int.h ('k') | core/fpdfapi/fpdf_font/cpdf_cidfont.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698