From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: Move core/src/ up to core/. This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 . --- core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 1754 -------------------------- 1 file changed, 1754 deletions(-) delete mode 100644 core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp (limited to 'core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp') diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp deleted file mode 100644 index b86c2778db..0000000000 --- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ /dev/null @@ -1,1754 +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_font/font_int.h" - -#include "core/include/fpdfapi/cpdf_array.h" -#include "core/include/fpdfapi/cpdf_dictionary.h" -#include "core/include/fpdfapi/cpdf_simple_parser.h" -#include "core/include/fpdfapi/fpdf_module.h" -#include "core/include/fpdfapi/fpdf_page.h" -#include "core/include/fpdfapi/fpdf_resource.h" -#include "core/include/fxcrt/fx_ext.h" -#include "core/include/fxge/fx_freetype.h" -#include "core/include/fxge/fx_ge.h" -#include "core/src/fpdfapi/fpdf_cmaps/cmap_int.h" -#include "core/src/fpdfapi/fpdf_font/ttgsubtable.h" - -namespace { - -const FX_CHAR* const g_CharsetNames[CIDSET_NUM_SETS] = - {nullptr, "GB1", "CNS1", "Japan1", "Korea1", "UCS"}; - -const int g_CharsetCPs[CIDSET_NUM_SETS] = {0, 936, 950, 932, 949, 1200}; - -class CPDF_PredefinedCMap { - public: - const FX_CHAR* m_pName; - CIDSet m_Charset; - int m_Coding; - CPDF_CMap::CodingScheme m_CodingScheme; - FX_DWORD m_LeadingSegCount; - uint8_t m_LeadingSegs[4]; -}; - -const CPDF_PredefinedCMap g_PredefinedCMaps[] = { - {"GB-EUC", - CIDSET_GB1, - CIDCODING_GB, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfe}}, - {"GBpc-EUC", - CIDSET_GB1, - CIDCODING_GB, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfc}}, - {"GBK-EUC", - CIDSET_GB1, - CIDCODING_GB, - CPDF_CMap::MixedTwoBytes, - 1, - {0x81, 0xfe}}, - {"GBKp-EUC", - CIDSET_GB1, - CIDCODING_GB, - CPDF_CMap::MixedTwoBytes, - 1, - {0x81, 0xfe}}, - {"GBK2K-EUC", - CIDSET_GB1, - CIDCODING_GB, - CPDF_CMap::MixedTwoBytes, - 1, - {0x81, 0xfe}}, - {"GBK2K", - CIDSET_GB1, - CIDCODING_GB, - CPDF_CMap::MixedTwoBytes, - 1, - {0x81, 0xfe}}, - {"UniGB-UCS2", CIDSET_GB1, CIDCODING_UCS2, CPDF_CMap::TwoBytes, 0, {}}, - {"UniGB-UTF16", CIDSET_GB1, CIDCODING_UTF16, CPDF_CMap::TwoBytes, 0, {}}, - {"B5pc", - CIDSET_CNS1, - CIDCODING_BIG5, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfc}}, - {"HKscs-B5", - CIDSET_CNS1, - CIDCODING_BIG5, - CPDF_CMap::MixedTwoBytes, - 1, - {0x88, 0xfe}}, - {"ETen-B5", - CIDSET_CNS1, - CIDCODING_BIG5, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfe}}, - {"ETenms-B5", - CIDSET_CNS1, - CIDCODING_BIG5, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfe}}, - {"UniCNS-UCS2", CIDSET_CNS1, CIDCODING_UCS2, CPDF_CMap::TwoBytes, 0, {}}, - {"UniCNS-UTF16", CIDSET_CNS1, CIDCODING_UTF16, CPDF_CMap::TwoBytes, 0, {}}, - {"83pv-RKSJ", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x81, 0x9f, 0xe0, 0xfc}}, - {"90ms-RKSJ", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x81, 0x9f, 0xe0, 0xfc}}, - {"90msp-RKSJ", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x81, 0x9f, 0xe0, 0xfc}}, - {"90pv-RKSJ", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x81, 0x9f, 0xe0, 0xfc}}, - {"Add-RKSJ", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x81, 0x9f, 0xe0, 0xfc}}, - {"EUC", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x8e, 0x8e, 0xa1, 0xfe}}, - {"H", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::TwoBytes, 1, {0x21, 0x7e}}, - {"V", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::TwoBytes, 1, {0x21, 0x7e}}, - {"Ext-RKSJ", - CIDSET_JAPAN1, - CIDCODING_JIS, - CPDF_CMap::MixedTwoBytes, - 2, - {0x81, 0x9f, 0xe0, 0xfc}}, - {"UniJIS-UCS2", CIDSET_JAPAN1, CIDCODING_UCS2, CPDF_CMap::TwoBytes, 0, {}}, - {"UniJIS-UCS2-HW", - CIDSET_JAPAN1, - CIDCODING_UCS2, - CPDF_CMap::TwoBytes, - 0, - {}}, - {"UniJIS-UTF16", - CIDSET_JAPAN1, - CIDCODING_UTF16, - CPDF_CMap::TwoBytes, - 0, - {}}, - {"KSC-EUC", - CIDSET_KOREA1, - CIDCODING_KOREA, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfe}}, - {"KSCms-UHC", - CIDSET_KOREA1, - CIDCODING_KOREA, - CPDF_CMap::MixedTwoBytes, - 1, - {0x81, 0xfe}}, - {"KSCms-UHC-HW", - CIDSET_KOREA1, - CIDCODING_KOREA, - CPDF_CMap::MixedTwoBytes, - 1, - {0x81, 0xfe}}, - {"KSCpc-EUC", - CIDSET_KOREA1, - CIDCODING_KOREA, - CPDF_CMap::MixedTwoBytes, - 1, - {0xa1, 0xfd}}, - {"UniKS-UCS2", CIDSET_KOREA1, CIDCODING_UCS2, CPDF_CMap::TwoBytes, 0, {}}, - {"UniKS-UTF16", CIDSET_KOREA1, CIDCODING_UTF16, CPDF_CMap::TwoBytes, 0, {}}, -}; - -CIDSet CIDSetFromSizeT(size_t index) { - if (index >= CIDSET_NUM_SETS) { - NOTREACHED(); - return CIDSET_UNKNOWN; - } - return static_cast(index); -} - -CIDSet CharsetFromOrdering(const CFX_ByteString& ordering) { - for (size_t charset = 1; charset < FX_ArraySize(g_CharsetNames); ++charset) { - if (ordering == CFX_ByteStringC(g_CharsetNames[charset])) - return CIDSetFromSizeT(charset); - } - return CIDSET_UNKNOWN; -} - -CFX_ByteString CMap_GetString(const CFX_ByteStringC& word) { - return word.Mid(1, word.GetLength() - 2); -} - -int CompareDWORD(const void* data1, const void* data2) { - return (*(FX_DWORD*)data1) - (*(FX_DWORD*)data2); -} - -int CompareCID(const void* key, const void* element) { - if ((*(FX_DWORD*)key) < (*(FX_DWORD*)element)) { - return -1; - } - if ((*(FX_DWORD*)key) > - (*(FX_DWORD*)element) + ((FX_DWORD*)element)[1] / 65536) { - return 1; - } - return 0; -} - -int CheckCodeRange(uint8_t* codes, - int size, - CMap_CodeRange* pRanges, - int nRanges) { - int iSeg = nRanges - 1; - while (iSeg >= 0) { - if (pRanges[iSeg].m_CharSize < size) { - --iSeg; - continue; - } - int iChar = 0; - while (iChar < size) { - if (codes[iChar] < pRanges[iSeg].m_Lower[iChar] || - codes[iChar] > pRanges[iSeg].m_Upper[iChar]) { - break; - } - ++iChar; - } - if (iChar == pRanges[iSeg].m_CharSize) - return 2; - - if (iChar) - return (size == pRanges[iSeg].m_CharSize) ? 2 : 1; - iSeg--; - } - return 0; -} - -int GetCharSizeImpl(FX_DWORD charcode, - CMap_CodeRange* pRanges, - int iRangesSize) { - if (!iRangesSize) - return 1; - - uint8_t codes[4]; - codes[0] = codes[1] = 0x00; - codes[2] = (uint8_t)(charcode >> 8 & 0xFF); - codes[3] = (uint8_t)charcode; - int offset = 0; - int size = 4; - for (int i = 0; i < 4; ++i) { - int iSeg = iRangesSize - 1; - while (iSeg >= 0) { - if (pRanges[iSeg].m_CharSize < size) { - --iSeg; - continue; - } - int iChar = 0; - while (iChar < size) { - if (codes[offset + iChar] < pRanges[iSeg].m_Lower[iChar] || - codes[offset + iChar] > pRanges[iSeg].m_Upper[iChar]) { - break; - } - ++iChar; - } - if (iChar == pRanges[iSeg].m_CharSize) - return size; - --iSeg; - } - --size; - ++offset; - } - return 1; -} - -bool IsValidEmbeddedCharcodeFromUnicodeCharset(CIDSet charset) { - switch (charset) { - case CIDSET_GB1: - case CIDSET_CNS1: - case CIDSET_JAPAN1: - case CIDSET_KOREA1: - return true; - - default: - return false; - } -} - -#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ -FX_DWORD EmbeddedCharcodeFromUnicode(const FXCMAP_CMap* pEmbedMap, - CIDSet charset, - FX_WCHAR unicode) { - if (!IsValidEmbeddedCharcodeFromUnicodeCharset(charset)) - return 0; - - CPDF_FontGlobals* pFontGlobals = - CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); - const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap; - if (!pCodes) - return 0; - - int nCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count; - for (int i = 0; i < nCodes; ++i) { - if (pCodes[i] == unicode) { - FX_DWORD CharCode = FPDFAPI_CharCodeFromCID(pEmbedMap, i); - if (CharCode != 0) { - return CharCode; - } - } - } - return 0; -} -#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ - -FX_WCHAR EmbeddedUnicodeFromCharcode(const FXCMAP_CMap* pEmbedMap, - CIDSet charset, - FX_DWORD charcode) { - if (!IsValidEmbeddedCharcodeFromUnicodeCharset(charset)) - return 0; - - FX_WORD cid = FPDFAPI_CIDFromCharCode(pEmbedMap, charcode); - if (cid == 0) - return 0; - - CPDF_FontGlobals* pFontGlobals = - CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); - const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap; - if (!pCodes) - return 0; - - if (cid < pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count) - return pCodes[cid]; - return 0; -} - -void FT_UseCIDCharmap(FXFT_Face face, int coding) { - int encoding; - switch (coding) { - case CIDCODING_GB: - encoding = FXFT_ENCODING_GB2312; - break; - case CIDCODING_BIG5: - encoding = FXFT_ENCODING_BIG5; - break; - case CIDCODING_JIS: - encoding = FXFT_ENCODING_SJIS; - break; - case CIDCODING_KOREA: - encoding = FXFT_ENCODING_JOHAB; - break; - default: - encoding = FXFT_ENCODING_UNICODE; - } - int err = FXFT_Select_Charmap(face, encoding); - if (err) { - err = FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE); - } - if (err && FXFT_Get_Face_Charmaps(face)) { - FXFT_Set_Charmap(face, *FXFT_Get_Face_Charmaps(face)); - } -} - -const struct CIDTransform { - FX_WORD CID; - uint8_t a, b, c, d, e, f; -} g_Japan1_VertCIDs[] = { - {97, 129, 0, 0, 127, 55, 0}, - {7887, 127, 0, 0, 127, 76, 89}, - {7888, 127, 0, 0, 127, 79, 94}, - {7889, 0, 129, 127, 0, 17, 127}, - {7890, 0, 129, 127, 0, 17, 127}, - {7891, 0, 129, 127, 0, 17, 127}, - {7892, 0, 129, 127, 0, 17, 127}, - {7893, 0, 129, 127, 0, 17, 127}, - {7894, 0, 129, 127, 0, 17, 127}, - {7895, 0, 129, 127, 0, 17, 127}, - {7896, 0, 129, 127, 0, 17, 127}, - {7897, 0, 129, 127, 0, 17, 127}, - {7898, 0, 129, 127, 0, 17, 127}, - {7899, 0, 129, 127, 0, 17, 104}, - {7900, 0, 129, 127, 0, 17, 127}, - {7901, 0, 129, 127, 0, 17, 104}, - {7902, 0, 129, 127, 0, 17, 127}, - {7903, 0, 129, 127, 0, 17, 127}, - {7904, 0, 129, 127, 0, 17, 127}, - {7905, 0, 129, 127, 0, 17, 114}, - {7906, 0, 129, 127, 0, 17, 127}, - {7907, 0, 129, 127, 0, 17, 127}, - {7908, 0, 129, 127, 0, 17, 127}, - {7909, 0, 129, 127, 0, 17, 127}, - {7910, 0, 129, 127, 0, 17, 127}, - {7911, 0, 129, 127, 0, 17, 127}, - {7912, 0, 129, 127, 0, 17, 127}, - {7913, 0, 129, 127, 0, 17, 127}, - {7914, 0, 129, 127, 0, 17, 127}, - {7915, 0, 129, 127, 0, 17, 114}, - {7916, 0, 129, 127, 0, 17, 127}, - {7917, 0, 129, 127, 0, 17, 127}, - {7918, 127, 0, 0, 127, 18, 25}, - {7919, 127, 0, 0, 127, 18, 25}, - {7920, 127, 0, 0, 127, 18, 25}, - {7921, 127, 0, 0, 127, 18, 25}, - {7922, 127, 0, 0, 127, 18, 25}, - {7923, 127, 0, 0, 127, 18, 25}, - {7924, 127, 0, 0, 127, 18, 25}, - {7925, 127, 0, 0, 127, 18, 25}, - {7926, 127, 0, 0, 127, 18, 25}, - {7927, 127, 0, 0, 127, 18, 25}, - {7928, 127, 0, 0, 127, 18, 25}, - {7929, 127, 0, 0, 127, 18, 25}, - {7930, 127, 0, 0, 127, 18, 25}, - {7931, 127, 0, 0, 127, 18, 25}, - {7932, 127, 0, 0, 127, 18, 25}, - {7933, 127, 0, 0, 127, 18, 25}, - {7934, 127, 0, 0, 127, 18, 25}, - {7935, 127, 0, 0, 127, 18, 25}, - {7936, 127, 0, 0, 127, 18, 25}, - {7937, 127, 0, 0, 127, 18, 25}, - {7938, 127, 0, 0, 127, 18, 25}, - {7939, 127, 0, 0, 127, 18, 25}, - {8720, 0, 129, 127, 0, 19, 102}, - {8721, 0, 129, 127, 0, 13, 127}, - {8722, 0, 129, 127, 0, 19, 108}, - {8723, 0, 129, 127, 0, 19, 102}, - {8724, 0, 129, 127, 0, 19, 102}, - {8725, 0, 129, 127, 0, 19, 102}, - {8726, 0, 129, 127, 0, 19, 102}, - {8727, 0, 129, 127, 0, 19, 102}, - {8728, 0, 129, 127, 0, 19, 114}, - {8729, 0, 129, 127, 0, 19, 114}, - {8730, 0, 129, 127, 0, 38, 108}, - {8731, 0, 129, 127, 0, 13, 108}, - {8732, 0, 129, 127, 0, 19, 108}, - {8733, 0, 129, 127, 0, 19, 108}, - {8734, 0, 129, 127, 0, 19, 108}, - {8735, 0, 129, 127, 0, 19, 108}, - {8736, 0, 129, 127, 0, 19, 102}, - {8737, 0, 129, 127, 0, 19, 102}, - {8738, 0, 129, 127, 0, 19, 102}, - {8739, 0, 129, 127, 0, 19, 102}, - {8740, 0, 129, 127, 0, 19, 102}, - {8741, 0, 129, 127, 0, 19, 102}, - {8742, 0, 129, 127, 0, 19, 102}, - {8743, 0, 129, 127, 0, 19, 102}, - {8744, 0, 129, 127, 0, 19, 102}, - {8745, 0, 129, 127, 0, 19, 102}, - {8746, 0, 129, 127, 0, 19, 114}, - {8747, 0, 129, 127, 0, 19, 114}, - {8748, 0, 129, 127, 0, 19, 102}, - {8749, 0, 129, 127, 0, 19, 102}, - {8750, 0, 129, 127, 0, 19, 102}, - {8751, 0, 129, 127, 0, 19, 102}, - {8752, 0, 129, 127, 0, 19, 102}, - {8753, 0, 129, 127, 0, 19, 102}, - {8754, 0, 129, 127, 0, 19, 102}, - {8755, 0, 129, 127, 0, 19, 102}, - {8756, 0, 129, 127, 0, 19, 102}, - {8757, 0, 129, 127, 0, 19, 102}, - {8758, 0, 129, 127, 0, 19, 102}, - {8759, 0, 129, 127, 0, 19, 102}, - {8760, 0, 129, 127, 0, 19, 102}, - {8761, 0, 129, 127, 0, 19, 102}, - {8762, 0, 129, 127, 0, 19, 102}, - {8763, 0, 129, 127, 0, 19, 102}, - {8764, 0, 129, 127, 0, 19, 102}, - {8765, 0, 129, 127, 0, 19, 102}, - {8766, 0, 129, 127, 0, 19, 102}, - {8767, 0, 129, 127, 0, 19, 102}, - {8768, 0, 129, 127, 0, 19, 102}, - {8769, 0, 129, 127, 0, 19, 102}, - {8770, 0, 129, 127, 0, 19, 102}, - {8771, 0, 129, 127, 0, 19, 102}, - {8772, 0, 129, 127, 0, 19, 102}, - {8773, 0, 129, 127, 0, 19, 102}, - {8774, 0, 129, 127, 0, 19, 102}, - {8775, 0, 129, 127, 0, 19, 102}, - {8776, 0, 129, 127, 0, 19, 102}, - {8777, 0, 129, 127, 0, 19, 102}, - {8778, 0, 129, 127, 0, 19, 102}, - {8779, 0, 129, 127, 0, 19, 114}, - {8780, 0, 129, 127, 0, 19, 108}, - {8781, 0, 129, 127, 0, 19, 114}, - {8782, 0, 129, 127, 0, 13, 114}, - {8783, 0, 129, 127, 0, 19, 108}, - {8784, 0, 129, 127, 0, 13, 114}, - {8785, 0, 129, 127, 0, 19, 108}, - {8786, 0, 129, 127, 0, 19, 108}, - {8787, 0, 129, 127, 0, 19, 108}, - {8788, 0, 129, 127, 0, 19, 108}, - {8789, 0, 129, 127, 0, 19, 108}, - {8790, 0, 129, 127, 0, 19, 108}, - {8791, 0, 129, 127, 0, 19, 108}, - {8792, 0, 129, 127, 0, 19, 108}, - {8793, 0, 129, 127, 0, 19, 108}, - {8794, 0, 129, 127, 0, 19, 108}, - {8795, 0, 129, 127, 0, 19, 108}, - {8796, 0, 129, 127, 0, 19, 108}, - {8797, 0, 129, 127, 0, 19, 108}, - {8798, 0, 129, 127, 0, 19, 108}, - {8799, 0, 129, 127, 0, 19, 108}, - {8800, 0, 129, 127, 0, 19, 108}, - {8801, 0, 129, 127, 0, 19, 108}, - {8802, 0, 129, 127, 0, 19, 108}, - {8803, 0, 129, 127, 0, 19, 108}, - {8804, 0, 129, 127, 0, 19, 108}, - {8805, 0, 129, 127, 0, 19, 108}, - {8806, 0, 129, 127, 0, 19, 108}, - {8807, 0, 129, 127, 0, 19, 108}, - {8808, 0, 129, 127, 0, 19, 108}, - {8809, 0, 129, 127, 0, 19, 108}, - {8810, 0, 129, 127, 0, 19, 108}, - {8811, 0, 129, 127, 0, 19, 114}, - {8812, 0, 129, 127, 0, 19, 102}, - {8813, 0, 129, 127, 0, 19, 114}, - {8814, 0, 129, 127, 0, 76, 102}, - {8815, 0, 129, 127, 0, 13, 121}, - {8816, 0, 129, 127, 0, 19, 114}, - {8817, 0, 129, 127, 0, 19, 127}, - {8818, 0, 129, 127, 0, 19, 114}, - {8819, 0, 129, 127, 0, 218, 108}, -}; - -int CompareCIDTransform(const void* key, const void* element) { - FX_WORD CID = *static_cast(key); - return CID - static_cast(element)->CID; -} - -} // namespace - -CPDF_CMapManager::CPDF_CMapManager() { - m_bPrompted = FALSE; - FXSYS_memset(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps); -} -CPDF_CMapManager::~CPDF_CMapManager() { - for (const auto& pair : m_CMaps) { - delete pair.second; - } - m_CMaps.clear(); - for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) { - delete m_CID2UnicodeMaps[i]; - } -} -CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, - FX_BOOL bPromptCJK) { - auto it = m_CMaps.find(name); - if (it != m_CMaps.end()) { - return it->second; - } - CPDF_CMap* pCMap = LoadPredefinedCMap(name, bPromptCJK); - if (!name.IsEmpty()) { - m_CMaps[name] = pCMap; - } - return pCMap; -} -CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name, - FX_BOOL bPromptCJK) { - CPDF_CMap* pCMap = new CPDF_CMap; - const FX_CHAR* pname = name; - if (*pname == '/') { - pname++; - } - pCMap->LoadPredefined(this, pname, bPromptCJK); - return pCMap; -} - -void CPDF_CMapManager::ReloadAll() { - for (const auto& pair : m_CMaps) { - CPDF_CMap* pCMap = pair.second; - pCMap->LoadPredefined(this, pair.first, FALSE); - } - for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) { - if (CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i]) { - pMap->Load(this, CIDSetFromSizeT(i), FALSE); - } - } -} -CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(CIDSet charset, - FX_BOOL bPromptCJK) { - if (!m_CID2UnicodeMaps[charset]) - m_CID2UnicodeMaps[charset] = LoadCID2UnicodeMap(charset, bPromptCJK); - return m_CID2UnicodeMaps[charset]; -} -CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(CIDSet charset, - FX_BOOL bPromptCJK) { - CPDF_CID2UnicodeMap* pMap = new CPDF_CID2UnicodeMap(); - if (!pMap->Initialize()) { - delete pMap; - return NULL; - } - pMap->Load(this, charset, bPromptCJK); - return pMap; -} -CPDF_CMapParser::CPDF_CMapParser() { - m_pCMap = NULL; - m_Status = 0; - m_CodeSeq = 0; -} -FX_BOOL CPDF_CMapParser::Initialize(CPDF_CMap* pCMap) { - m_pCMap = pCMap; - m_Status = 0; - m_CodeSeq = 0; - m_AddMaps.EstimateSize(0, 10240); - return TRUE; -} - -void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) { - if (word.IsEmpty()) { - return; - } - if (word == "begincidchar") { - m_Status = 1; - m_CodeSeq = 0; - } else if (word == "begincidrange") { - m_Status = 2; - m_CodeSeq = 0; - } else if (word == "endcidrange" || word == "endcidchar") { - m_Status = 0; - } else if (word == "/WMode") { - m_Status = 6; - } else if (word == "/Registry") { - m_Status = 3; - } else if (word == "/Ordering") { - m_Status = 4; - } else if (word == "/Supplement") { - m_Status = 5; - } else if (word == "begincodespacerange") { - m_Status = 7; - m_CodeSeq = 0; - } else if (word == "usecmap") { - } else if (m_Status == 1 || m_Status == 2) { - m_CodePoints[m_CodeSeq] = CMap_GetCode(word); - m_CodeSeq++; - FX_DWORD StartCode, EndCode; - FX_WORD StartCID; - if (m_Status == 1) { - if (m_CodeSeq < 2) { - return; - } - EndCode = StartCode = m_CodePoints[0]; - StartCID = (FX_WORD)m_CodePoints[1]; - } else { - if (m_CodeSeq < 3) { - return; - } - StartCode = m_CodePoints[0]; - EndCode = m_CodePoints[1]; - StartCID = (FX_WORD)m_CodePoints[2]; - } - if (EndCode < 0x10000) { - for (FX_DWORD code = StartCode; code <= EndCode; code++) { - m_pCMap->m_pMapping[code] = (FX_WORD)(StartCID + code - StartCode); - } - } else { - FX_DWORD buf[2]; - buf[0] = StartCode; - buf[1] = ((EndCode - StartCode) << 16) + StartCID; - m_AddMaps.AppendBlock(buf, sizeof buf); - } - m_CodeSeq = 0; - } else if (m_Status == 3) { - CMap_GetString(word); - m_Status = 0; - } else if (m_Status == 4) { - m_pCMap->m_Charset = CharsetFromOrdering(CMap_GetString(word)); - m_Status = 0; - } else if (m_Status == 5) { - CMap_GetCode(word); - m_Status = 0; - } else if (m_Status == 6) { - m_pCMap->m_bVertical = CMap_GetCode(word); - m_Status = 0; - } else if (m_Status == 7) { - if (word == "endcodespacerange") { - int nSegs = m_CodeRanges.GetSize(); - if (nSegs > 1) { - m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes; - m_pCMap->m_nCodeRanges = nSegs; - m_pCMap->m_pLeadingBytes = - FX_Alloc2D(uint8_t, nSegs, sizeof(CMap_CodeRange)); - FXSYS_memcpy(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), - nSegs * sizeof(CMap_CodeRange)); - } else if (nSegs == 1) { - m_pCMap->m_CodingScheme = (m_CodeRanges[0].m_CharSize == 2) - ? CPDF_CMap::TwoBytes - : CPDF_CMap::OneByte; - } - m_Status = 0; - } else { - if (word.GetLength() == 0 || word.GetAt(0) != '<') { - return; - } - if (m_CodeSeq % 2) { - CMap_CodeRange range; - if (CMap_GetCodeRange(range, m_LastWord, word)) { - m_CodeRanges.Add(range); - } - } - m_CodeSeq++; - } - } - m_LastWord = word; -} - -// Static. -FX_DWORD CPDF_CMapParser::CMap_GetCode(const CFX_ByteStringC& word) { - int num = 0; - if (word.GetAt(0) == '<') { - for (int i = 1; i < word.GetLength() && std::isxdigit(word.GetAt(i)); ++i) - num = num * 16 + FXSYS_toHexDigit(word.GetAt(i)); - return num; - } - - for (int i = 0; i < word.GetLength() && std::isdigit(word.GetAt(i)); ++i) - num = num * 10 + FXSYS_toDecimalDigit(static_cast(word.GetAt(i))); - return num; -} - -// Static. -bool CPDF_CMapParser::CMap_GetCodeRange(CMap_CodeRange& range, - const CFX_ByteStringC& first, - const CFX_ByteStringC& second) { - if (first.GetLength() == 0 || first.GetAt(0) != '<') - return false; - - int i; - for (i = 1; i < first.GetLength(); ++i) { - if (first.GetAt(i) == '>') { - break; - } - } - range.m_CharSize = (i - 1) / 2; - if (range.m_CharSize > 4) - return false; - - for (i = 0; i < range.m_CharSize; ++i) { - uint8_t digit1 = first.GetAt(i * 2 + 1); - uint8_t digit2 = first.GetAt(i * 2 + 2); - range.m_Lower[i] = FXSYS_toHexDigit(digit1) * 16 + FXSYS_toHexDigit(digit2); - } - - FX_DWORD size = second.GetLength(); - for (i = 0; i < range.m_CharSize; ++i) { - uint8_t digit1 = ((FX_DWORD)i * 2 + 1 < size) - ? second.GetAt((FX_STRSIZE)i * 2 + 1) - : '0'; - uint8_t digit2 = ((FX_DWORD)i * 2 + 2 < size) - ? second.GetAt((FX_STRSIZE)i * 2 + 2) - : '0'; - range.m_Upper[i] = FXSYS_toHexDigit(digit1) * 16 + FXSYS_toHexDigit(digit2); - } - return true; -} - -CPDF_CMap::CPDF_CMap() { - m_Charset = CIDSET_UNKNOWN; - m_Coding = CIDCODING_UNKNOWN; - m_CodingScheme = TwoBytes; - m_bVertical = 0; - m_bLoaded = FALSE; - m_pMapping = NULL; - m_pLeadingBytes = NULL; - m_pAddMapping = NULL; - m_pEmbedMap = NULL; - m_pUseMap = NULL; - m_nCodeRanges = 0; -} -CPDF_CMap::~CPDF_CMap() { - FX_Free(m_pMapping); - FX_Free(m_pAddMapping); - FX_Free(m_pLeadingBytes); - delete m_pUseMap; -} -void CPDF_CMap::Release() { - if (m_PredefinedCMap.IsEmpty()) { - delete this; - } -} - -FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, - const FX_CHAR* pName, - FX_BOOL bPromptCJK) { - m_PredefinedCMap = pName; - if (m_PredefinedCMap == "Identity-H" || m_PredefinedCMap == "Identity-V") { - m_Coding = CIDCODING_CID; - m_bVertical = pName[9] == 'V'; - m_bLoaded = TRUE; - return TRUE; - } - CFX_ByteString cmapid = m_PredefinedCMap; - m_bVertical = cmapid.Right(1) == "V"; - if (cmapid.GetLength() > 2) { - cmapid = cmapid.Left(cmapid.GetLength() - 2); - } - const CPDF_PredefinedCMap* map = nullptr; - for (size_t i = 0; i < FX_ArraySize(g_PredefinedCMaps); ++i) { - if (cmapid == CFX_ByteStringC(g_PredefinedCMaps[i].m_pName)) { - map = &g_PredefinedCMaps[i]; - break; - } - } - if (!map) - return FALSE; - - m_Charset = map->m_Charset; - m_Coding = map->m_Coding; - m_CodingScheme = map->m_CodingScheme; - if (m_CodingScheme == MixedTwoBytes) { - m_pLeadingBytes = FX_Alloc(uint8_t, 256); - for (FX_DWORD i = 0; i < map->m_LeadingSegCount; ++i) { - const uint8_t* segs = map->m_LeadingSegs; - for (int b = segs[i * 2]; b <= segs[i * 2 + 1]; ++b) { - m_pLeadingBytes[b] = 1; - } - } - } - FPDFAPI_FindEmbeddedCMap(pName, m_Charset, m_Coding, m_pEmbedMap); - if (m_pEmbedMap) { - m_bLoaded = TRUE; - return TRUE; - } - return FALSE; -} -FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size) { - m_pMapping = FX_Alloc(FX_WORD, 65536); - CPDF_CMapParser parser; - parser.Initialize(this); - CPDF_SimpleParser syntax(pData, size); - while (1) { - CFX_ByteStringC word = syntax.GetWord(); - if (word.IsEmpty()) { - break; - } - parser.ParseWord(word); - } - if (m_CodingScheme == MixedFourBytes && parser.m_AddMaps.GetSize()) { - m_pAddMapping = FX_Alloc(uint8_t, parser.m_AddMaps.GetSize() + 4); - *(FX_DWORD*)m_pAddMapping = parser.m_AddMaps.GetSize() / 8; - FXSYS_memcpy(m_pAddMapping + 4, parser.m_AddMaps.GetBuffer(), - parser.m_AddMaps.GetSize()); - FXSYS_qsort(m_pAddMapping + 4, parser.m_AddMaps.GetSize() / 8, 8, - CompareDWORD); - } - return TRUE; -} - -FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const { - if (m_Coding == CIDCODING_CID) { - return (FX_WORD)charcode; - } - if (m_pEmbedMap) { - return FPDFAPI_CIDFromCharCode(m_pEmbedMap, charcode); - } - if (!m_pMapping) { - return (FX_WORD)charcode; - } - if (charcode >> 16) { - if (m_pAddMapping) { - void* found = FXSYS_bsearch(&charcode, m_pAddMapping + 4, - *(FX_DWORD*)m_pAddMapping, 8, CompareCID); - if (!found) { - if (m_pUseMap) { - return m_pUseMap->CIDFromCharCode(charcode); - } - return 0; - } - return (FX_WORD)(((FX_DWORD*)found)[1] % 65536 + charcode - - *(FX_DWORD*)found); - } - if (m_pUseMap) - return m_pUseMap->CIDFromCharCode(charcode); - return 0; - } - FX_DWORD CID = m_pMapping[charcode]; - if (!CID && m_pUseMap) - return m_pUseMap->CIDFromCharCode(charcode); - return (FX_WORD)CID; -} - -FX_DWORD CPDF_CMap::GetNextChar(const FX_CHAR* pString, - int nStrLen, - int& offset) const { - switch (m_CodingScheme) { - case OneByte: - return ((uint8_t*)pString)[offset++]; - case TwoBytes: - offset += 2; - return ((uint8_t*)pString)[offset - 2] * 256 + - ((uint8_t*)pString)[offset - 1]; - case MixedTwoBytes: { - uint8_t byte1 = ((uint8_t*)pString)[offset++]; - if (!m_pLeadingBytes[byte1]) { - return byte1; - } - uint8_t byte2 = ((uint8_t*)pString)[offset++]; - return byte1 * 256 + byte2; - } - case MixedFourBytes: { - uint8_t codes[4]; - int char_size = 1; - codes[0] = ((uint8_t*)pString)[offset++]; - CMap_CodeRange* pRanges = (CMap_CodeRange*)m_pLeadingBytes; - while (1) { - int ret = CheckCodeRange(codes, char_size, pRanges, m_nCodeRanges); - if (ret == 0) { - return 0; - } - if (ret == 2) { - FX_DWORD charcode = 0; - for (int i = 0; i < char_size; i++) { - charcode = (charcode << 8) + codes[i]; - } - return charcode; - } - if (char_size == 4 || offset == nStrLen) { - return 0; - } - codes[char_size++] = ((uint8_t*)pString)[offset++]; - } - break; - } - } - return 0; -} -int CPDF_CMap::GetCharSize(FX_DWORD charcode) const { - switch (m_CodingScheme) { - case OneByte: - return 1; - case TwoBytes: - return 2; - case MixedTwoBytes: - case MixedFourBytes: - if (charcode < 0x100) { - return 1; - } - if (charcode < 0x10000) { - return 2; - } - if (charcode < 0x1000000) { - return 3; - } - return 4; - } - return 1; -} -int CPDF_CMap::CountChar(const FX_CHAR* pString, int size) const { - switch (m_CodingScheme) { - case OneByte: - return size; - case TwoBytes: - return (size + 1) / 2; - case MixedTwoBytes: { - int count = 0; - for (int i = 0; i < size; i++) { - count++; - if (m_pLeadingBytes[((uint8_t*)pString)[i]]) { - i++; - } - } - return count; - } - case MixedFourBytes: { - int count = 0, offset = 0; - while (offset < size) { - GetNextChar(pString, size, offset); - count++; - } - return count; - } - } - return size; -} - -int CPDF_CMap::AppendChar(FX_CHAR* str, FX_DWORD charcode) const { - switch (m_CodingScheme) { - case OneByte: - str[0] = (uint8_t)charcode; - return 1; - case TwoBytes: - str[0] = (uint8_t)(charcode / 256); - str[1] = (uint8_t)(charcode % 256); - return 2; - case MixedTwoBytes: - case MixedFourBytes: - if (charcode < 0x100) { - CMap_CodeRange* pRanges = (CMap_CodeRange*)m_pLeadingBytes; - int iSize = GetCharSizeImpl(charcode, pRanges, m_nCodeRanges); - if (iSize == 0) { - iSize = 1; - } - if (iSize > 1) { - FXSYS_memset(str, 0, sizeof(uint8_t) * iSize); - } - str[iSize - 1] = (uint8_t)charcode; - return iSize; - } - if (charcode < 0x10000) { - str[0] = (uint8_t)(charcode >> 8); - str[1] = (uint8_t)charcode; - return 2; - } - if (charcode < 0x1000000) { - str[0] = (uint8_t)(charcode >> 16); - str[1] = (uint8_t)(charcode >> 8); - str[2] = (uint8_t)charcode; - return 3; - } - str[0] = (uint8_t)(charcode >> 24); - str[1] = (uint8_t)(charcode >> 16); - str[2] = (uint8_t)(charcode >> 8); - str[3] = (uint8_t)charcode; - return 4; - } - return 0; -} -CPDF_CID2UnicodeMap::CPDF_CID2UnicodeMap() { - m_EmbeddedCount = 0; -} -CPDF_CID2UnicodeMap::~CPDF_CID2UnicodeMap() {} -FX_BOOL CPDF_CID2UnicodeMap::Initialize() { - return TRUE; -} -FX_BOOL CPDF_CID2UnicodeMap::IsLoaded() { - return m_EmbeddedCount != 0; -} -FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(FX_WORD CID) { - if (m_Charset == CIDSET_UNICODE) { - return CID; - } - if (CID < m_EmbeddedCount) { - return m_pEmbeddedMap[CID]; - } - return 0; -} - -void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr, - CIDSet charset, - FX_BOOL bPromptCJK) { - m_Charset = charset; - FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount); -} - -CPDF_CIDFont::CPDF_CIDFont() - : m_pCMap(nullptr), - m_pAllocatedCMap(nullptr), - m_pCID2UnicodeMap(nullptr), - m_pCIDToGIDMap(nullptr), - m_bCIDIsGID(FALSE), - m_pAnsiWidths(nullptr), - m_bAdobeCourierStd(FALSE), - m_pTTGSUBTable(nullptr) { -} - -CPDF_CIDFont::~CPDF_CIDFont() { - if (m_pAnsiWidths) { - FX_Free(m_pAnsiWidths); - } - delete m_pAllocatedCMap; - delete m_pCIDToGIDMap; - delete m_pTTGSUBTable; -} - -bool CPDF_CIDFont::IsCIDFont() const { - return true; -} - -const CPDF_CIDFont* CPDF_CIDFont::AsCIDFont() const { - return this; -} - -CPDF_CIDFont* CPDF_CIDFont::AsCIDFont() { - return this; -} - -FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const { - if (!m_pCMap) { - return (FX_WORD)charcode; - } - return m_pCMap->CIDFromCharCode(charcode); -} - -FX_BOOL CPDF_CIDFont::IsVertWriting() const { - return m_pCMap ? m_pCMap->IsVertWriting() : FALSE; -} - -CFX_WideString CPDF_CIDFont::UnicodeFromCharCode(FX_DWORD charcode) const { - CFX_WideString str = CPDF_Font::UnicodeFromCharCode(charcode); - if (!str.IsEmpty()) - return str; - FX_WCHAR ret = GetUnicodeFromCharCode(charcode); - if (ret == 0) - return CFX_WideString(); - return ret; -} - -FX_WCHAR CPDF_CIDFont::GetUnicodeFromCharCode(FX_DWORD charcode) const { - switch (m_pCMap->m_Coding) { - case CIDCODING_UCS2: - case CIDCODING_UTF16: - return (FX_WCHAR)charcode; - case CIDCODING_CID: - if (!m_pCID2UnicodeMap || !m_pCID2UnicodeMap->IsLoaded()) { - return 0; - } - return m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)charcode); - } - if (!m_pCMap->IsLoaded() || !m_pCID2UnicodeMap || - !m_pCID2UnicodeMap->IsLoaded()) { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - FX_WCHAR unicode; - int charsize = 1; - if (charcode > 255) { - charcode = (charcode % 256) * 256 + (charcode / 256); - charsize = 2; - } - int ret = FXSYS_MultiByteToWideChar(g_CharsetCPs[m_pCMap->m_Coding], 0, - (const FX_CHAR*)&charcode, charsize, - &unicode, 1); - if (ret != 1) { - return 0; - } - return unicode; -#endif - if (m_pCMap->m_pEmbedMap) { - return EmbeddedUnicodeFromCharcode(m_pCMap->m_pEmbedMap, - m_pCMap->m_Charset, charcode); - } - return 0; - } - return m_pCID2UnicodeMap->UnicodeFromCID(CIDFromCharCode(charcode)); -} - -FX_DWORD CPDF_CIDFont::CharCodeFromUnicode(FX_WCHAR unicode) const { - FX_DWORD charcode = CPDF_Font::CharCodeFromUnicode(unicode); - if (charcode) - return charcode; - switch (m_pCMap->m_Coding) { - case CIDCODING_UNKNOWN: - return 0; - case CIDCODING_UCS2: - case CIDCODING_UTF16: - return unicode; - case CIDCODING_CID: { - if (!m_pCID2UnicodeMap || !m_pCID2UnicodeMap->IsLoaded()) { - return 0; - } - FX_DWORD CID = 0; - while (CID < 65536) { - FX_WCHAR this_unicode = m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)CID); - if (this_unicode == unicode) { - return CID; - } - CID++; - } - break; - } - } - - if (unicode < 0x80) { - return static_cast(unicode); - } - if (m_pCMap->m_Coding == CIDCODING_CID) { - return 0; - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - uint8_t buffer[32]; - int ret = - FXSYS_WideCharToMultiByte(g_CharsetCPs[m_pCMap->m_Coding], 0, &unicode, 1, - (char*)buffer, 4, NULL, NULL); - if (ret == 1) { - return buffer[0]; - } - if (ret == 2) { - return buffer[0] * 256 + buffer[1]; - } -#else - if (m_pCMap->m_pEmbedMap) { - return EmbeddedCharcodeFromUnicode(m_pCMap->m_pEmbedMap, m_pCMap->m_Charset, - unicode); - } -#endif - return 0; -} - -FX_BOOL CPDF_CIDFont::Load() { - if (m_pFontDict->GetStringBy("Subtype") == "TrueType") { - return LoadGB2312(); - } - CPDF_Array* pFonts = m_pFontDict->GetArrayBy("DescendantFonts"); - if (!pFonts) { - return FALSE; - } - if (pFonts->GetCount() != 1) { - return FALSE; - } - CPDF_Dictionary* pCIDFontDict = pFonts->GetDictAt(0); - if (!pCIDFontDict) { - return FALSE; - } - m_BaseFont = pCIDFontDict->GetStringBy("BaseFont"); - if ((m_BaseFont.Compare("CourierStd") == 0 || - m_BaseFont.Compare("CourierStd-Bold") == 0 || - m_BaseFont.Compare("CourierStd-BoldOblique") == 0 || - m_BaseFont.Compare("CourierStd-Oblique") == 0) && - !IsEmbedded()) { - m_bAdobeCourierStd = TRUE; - } - CPDF_Dictionary* pFontDesc = pCIDFontDict->GetDictBy("FontDescriptor"); - if (pFontDesc) { - LoadFontDescriptor(pFontDesc); - } - CPDF_Object* pEncoding = m_pFontDict->GetElementValue("Encoding"); - if (!pEncoding) { - return FALSE; - } - CFX_ByteString subtype = pCIDFontDict->GetStringBy("Subtype"); - m_bType1 = (subtype == "CIDFontType0"); - - if (pEncoding->IsName()) { - CFX_ByteString cmap = pEncoding->GetString(); - m_pCMap = - CPDF_ModuleMgr::Get() - ->GetPageModule() - ->GetFontGlobals() - ->m_CMapManager.GetPredefinedCMap(cmap, m_pFontFile && m_bType1); - } else if (CPDF_Stream* pStream = pEncoding->AsStream()) { - m_pAllocatedCMap = m_pCMap = new CPDF_CMap; - CPDF_StreamAcc acc; - acc.LoadAllData(pStream, FALSE); - m_pCMap->LoadEmbedded(acc.GetData(), acc.GetSize()); - } else { - return FALSE; - } - if (!m_pCMap) { - return FALSE; - } - m_Charset = m_pCMap->m_Charset; - if (m_Charset == CIDSET_UNKNOWN) { - CPDF_Dictionary* pCIDInfo = pCIDFontDict->GetDictBy("CIDSystemInfo"); - if (pCIDInfo) { - m_Charset = CharsetFromOrdering(pCIDInfo->GetStringBy("Ordering")); - } - } - if (m_Charset != CIDSET_UNKNOWN) - m_pCID2UnicodeMap = - CPDF_ModuleMgr::Get() - ->GetPageModule() - ->GetFontGlobals() - ->m_CMapManager.GetCID2UnicodeMap( - m_Charset, - !m_pFontFile && (m_pCMap->m_Coding == CIDCODING_CID || - pCIDFontDict->KeyExist("W"))); - if (m_Font.GetFace()) { - if (m_bType1) { - FXFT_Select_Charmap(m_Font.GetFace(), FXFT_ENCODING_UNICODE); - } else { - FT_UseCIDCharmap(m_Font.GetFace(), m_pCMap->m_Coding); - } - } - m_DefaultWidth = pCIDFontDict->GetIntegerBy("DW", 1000); - CPDF_Array* pWidthArray = pCIDFontDict->GetArrayBy("W"); - if (pWidthArray) { - LoadMetricsArray(pWidthArray, m_WidthList, 1); - } - if (!IsEmbedded()) { - LoadSubstFont(); - } - if (1) { - if (m_pFontFile || (GetSubstFont()->m_SubstFlags & FXFONT_SUBST_EXACT)) { - CPDF_Object* pmap = pCIDFontDict->GetElementValue("CIDToGIDMap"); - if (pmap) { - if (CPDF_Stream* pStream = pmap->AsStream()) { - m_pCIDToGIDMap = new CPDF_StreamAcc; - m_pCIDToGIDMap->LoadAllData(pStream, FALSE); - } else if (pmap->GetString() == "Identity") { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - if (m_pFontFile) { - m_bCIDIsGID = TRUE; - } -#else - m_bCIDIsGID = TRUE; -#endif - } - } - } - } - CheckFontMetrics(); - if (IsVertWriting()) { - pWidthArray = pCIDFontDict->GetArrayBy("W2"); - if (pWidthArray) { - LoadMetricsArray(pWidthArray, m_VertMetrics, 3); - } - CPDF_Array* pDefaultArray = pCIDFontDict->GetArrayBy("DW2"); - if (pDefaultArray) { - m_DefaultVY = pDefaultArray->GetIntegerAt(0); - m_DefaultW1 = pDefaultArray->GetIntegerAt(1); - } else { - m_DefaultVY = 880; - m_DefaultW1 = -1000; - } - } - return TRUE; -} - -FX_RECT CPDF_CIDFont::GetCharBBox(FX_DWORD charcode, int level) { - if (charcode < 256 && m_CharBBox[charcode].right != FX_SMALL_RECT::kInvalid) - return FX_RECT(m_CharBBox[charcode]); - - FX_RECT rect; - FX_BOOL bVert = FALSE; - int glyph_index = GlyphFromCharCode(charcode, &bVert); - FXFT_Face face = m_Font.GetFace(); - if (face) { - if (FXFT_Is_Face_Tricky(face)) { - int err = FXFT_Load_Glyph(face, glyph_index, - FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH); - if (!err) { - FXFT_BBox cbox; - FXFT_Glyph glyph; - err = FXFT_Get_Glyph(((FXFT_Face)face)->glyph, &glyph); - if (!err) { - FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox); - int pixel_size_x = ((FXFT_Face)face)->size->metrics.x_ppem; - int pixel_size_y = ((FXFT_Face)face)->size->metrics.y_ppem; - if (pixel_size_x == 0 || pixel_size_y == 0) { - rect = FX_RECT(cbox.xMin, cbox.yMax, cbox.xMax, cbox.yMin); - } else { - rect = FX_RECT(cbox.xMin * 1000 / pixel_size_x, - cbox.yMax * 1000 / pixel_size_y, - cbox.xMax * 1000 / pixel_size_x, - cbox.yMin * 1000 / pixel_size_y); - } - if (rect.top > FXFT_Get_Face_Ascender(face)) { - rect.top = FXFT_Get_Face_Ascender(face); - } - if (rect.bottom < FXFT_Get_Face_Descender(face)) { - rect.bottom = FXFT_Get_Face_Descender(face); - } - FXFT_Done_Glyph(glyph); - } - } - } else { - int err = FXFT_Load_Glyph(face, glyph_index, FXFT_LOAD_NO_SCALE); - if (err == 0) { - rect = FX_RECT(TT2PDF(FXFT_Get_Glyph_HoriBearingX(face), face), - TT2PDF(FXFT_Get_Glyph_HoriBearingY(face), face), - TT2PDF(FXFT_Get_Glyph_HoriBearingX(face) + - FXFT_Get_Glyph_Width(face), - face), - TT2PDF(FXFT_Get_Glyph_HoriBearingY(face) - - FXFT_Get_Glyph_Height(face), - face)); - rect.top += rect.top / 64; - } - } - } - if (!m_pFontFile && m_Charset == CIDSET_JAPAN1) { - FX_WORD CID = CIDFromCharCode(charcode); - const uint8_t* pTransform = GetCIDTransform(CID); - if (pTransform && !bVert) { - CFX_Matrix matrix(CIDTransformToFloat(pTransform[0]), - CIDTransformToFloat(pTransform[1]), - CIDTransformToFloat(pTransform[2]), - CIDTransformToFloat(pTransform[3]), - CIDTransformToFloat(pTransform[4]) * 1000, - CIDTransformToFloat(pTransform[5]) * 1000); - CFX_FloatRect rect_f(rect); - rect_f.Transform(&matrix); - rect = rect_f.GetOutterRect(); - } - } - if (charcode < 256) - m_CharBBox[charcode] = rect.ToSmallRect(); - - return rect; -} -int CPDF_CIDFont::GetCharWidthF(FX_DWORD charcode, int level) { - if (m_pAnsiWidths && charcode < 0x80) { - return m_pAnsiWidths[charcode]; - } - FX_WORD cid = CIDFromCharCode(charcode); - int size = m_WidthList.GetSize(); - FX_DWORD* list = m_WidthList.GetData(); - for (int i = 0; i < size; i += 3) { - if (cid >= list[i] && cid <= list[i + 1]) { - return (int)list[i + 2]; - } - } - return m_DefaultWidth; -} -short CPDF_CIDFont::GetVertWidth(FX_WORD CID) const { - FX_DWORD vertsize = m_VertMetrics.GetSize() / 5; - if (vertsize == 0) { - return m_DefaultW1; - } - const FX_DWORD* pTable = m_VertMetrics.GetData(); - for (FX_DWORD i = 0; i < vertsize; i++) - if (pTable[i * 5] <= CID && pTable[i * 5 + 1] >= CID) { - return (short)(int)pTable[i * 5 + 2]; - } - return m_DefaultW1; -} -void CPDF_CIDFont::GetVertOrigin(FX_WORD CID, short& vx, short& vy) const { - FX_DWORD vertsize = m_VertMetrics.GetSize() / 5; - if (vertsize) { - const FX_DWORD* pTable = m_VertMetrics.GetData(); - for (FX_DWORD i = 0; i < vertsize; i++) - if (pTable[i * 5] <= CID && pTable[i * 5 + 1] >= CID) { - vx = (short)(int)pTable[i * 5 + 3]; - vy = (short)(int)pTable[i * 5 + 4]; - return; - } - } - FX_DWORD dwWidth = m_DefaultWidth; - int size = m_WidthList.GetSize(); - const FX_DWORD* list = m_WidthList.GetData(); - for (int i = 0; i < size; i += 3) { - if (CID >= list[i] && CID <= list[i + 1]) { - dwWidth = (FX_WORD)list[i + 2]; - break; - } - } - vx = (short)dwWidth / 2; - vy = (short)m_DefaultVY; -} -int CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL* pVertGlyph) { - if (pVertGlyph) { - *pVertGlyph = FALSE; - } - FXFT_Face face = m_Font.GetFace(); - int index = FXFT_Get_Char_Index(face, unicode); - if (unicode == 0x2502) { - return index; - } - if (index && IsVertWriting()) { - if (m_pTTGSUBTable) { - uint32_t vindex = 0; - m_pTTGSUBTable->GetVerticalGlyph(index, &vindex); - if (vindex) { - index = vindex; - if (pVertGlyph) { - *pVertGlyph = TRUE; - } - } - return index; - } - if (!m_Font.GetSubData()) { - unsigned long length = 0; - int error = FXFT_Load_Sfnt_Table(face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, - NULL, &length); - if (!error) { - m_Font.SetSubData(FX_Alloc(uint8_t, length)); - } - } - int error = FXFT_Load_Sfnt_Table(face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, - m_Font.GetSubData(), NULL); - if (!error && m_Font.GetSubData()) { - m_pTTGSUBTable = new CFX_CTTGSUBTable; - m_pTTGSUBTable->LoadGSUBTable((FT_Bytes)m_Font.GetSubData()); - uint32_t vindex = 0; - m_pTTGSUBTable->GetVerticalGlyph(index, &vindex); - if (vindex) { - index = vindex; - if (pVertGlyph) { - *pVertGlyph = TRUE; - } - } - } - return index; - } - if (pVertGlyph) { - *pVertGlyph = FALSE; - } - return index; -} -int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) { - if (pVertGlyph) { - *pVertGlyph = FALSE; - } - if (!m_pFontFile && !m_pCIDToGIDMap) { - FX_WORD cid = CIDFromCharCode(charcode); - FX_WCHAR unicode = 0; - if (m_bCIDIsGID) { -#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ - return cid; -#else - if (m_Flags & PDFFONT_SYMBOLIC) { - return cid; - } - CFX_WideString uni_str = UnicodeFromCharCode(charcode); - if (uni_str.IsEmpty()) { - return cid; - } - unicode = uni_str.GetAt(0); -#endif - } else { - if (cid && m_pCID2UnicodeMap && m_pCID2UnicodeMap->IsLoaded()) { - unicode = m_pCID2UnicodeMap->UnicodeFromCID(cid); - } - if (unicode == 0) { - unicode = GetUnicodeFromCharCode(charcode); - } - if (unicode == 0 && !(m_Flags & PDFFONT_SYMBOLIC)) { - unicode = UnicodeFromCharCode(charcode).GetAt(0); - } - } - FXFT_Face face = m_Font.GetFace(); - if (unicode == 0) { - if (!m_bAdobeCourierStd) { - return charcode == 0 ? -1 : (int)charcode; - } - charcode += 31; - int index = 0, iBaseEncoding; - FX_BOOL bMSUnicode = FT_UseTTCharmap(face, 3, 1); - FX_BOOL bMacRoman = FALSE; - if (!bMSUnicode) { - bMacRoman = FT_UseTTCharmap(face, 1, 0); - } - iBaseEncoding = PDFFONT_ENCODING_STANDARD; - if (bMSUnicode) { - iBaseEncoding = PDFFONT_ENCODING_WINANSI; - } else if (bMacRoman) { - iBaseEncoding = PDFFONT_ENCODING_MACROMAN; - } - const FX_CHAR* name = GetAdobeCharName(iBaseEncoding, NULL, charcode); - if (!name) { - return charcode == 0 ? -1 : (int)charcode; - } - FX_WORD unicode = PDF_UnicodeFromAdobeName(name); - if (unicode) { - if (bMSUnicode) { - index = FXFT_Get_Char_Index(face, unicode); - } else if (bMacRoman) { - FX_DWORD maccode = - FT_CharCodeFromUnicode(FXFT_ENCODING_APPLE_ROMAN, unicode); - index = !maccode ? FXFT_Get_Name_Index(face, (char*)name) - : FXFT_Get_Char_Index(face, maccode); - } else { - return FXFT_Get_Char_Index(face, unicode); - } - } else { - return charcode == 0 ? -1 : (int)charcode; - } - if (index == 0 || index == 0xffff) { - return charcode == 0 ? -1 : (int)charcode; - } - return index; - } - if (m_Charset == CIDSET_JAPAN1) { - if (unicode == '\\') { - unicode = '/'; -#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ - } else if (unicode == 0xa5) { - unicode = 0x5c; -#endif - } - } - if (!face) - return unicode; - - int err = FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE); - if (err != 0) { - int i; - for (i = 0; i < FXFT_Get_Face_CharmapCount(face); i++) { - FX_DWORD ret = FT_CharCodeFromUnicode( - FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i]), - (FX_WCHAR)charcode); - if (ret == 0) { - continue; - } - FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[i]); - unicode = (FX_WCHAR)ret; - break; - } - if (i == FXFT_Get_Face_CharmapCount(face) && i) { - FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[0]); - unicode = (FX_WCHAR)charcode; - } - } - if (FXFT_Get_Face_Charmap(face)) { - int index = GetGlyphIndex(unicode, pVertGlyph); - if (index == 0) - return -1; - return index; - } - return unicode; - } - if (!m_Font.GetFace()) - return -1; - - FX_WORD cid = CIDFromCharCode(charcode); - if (m_bType1) { - if (!m_pCIDToGIDMap) { - return cid; - } - } else { - if (!m_pCIDToGIDMap) { - if (m_pFontFile && !m_pCMap->m_pMapping) - return cid; - if (m_pCMap->m_Coding == CIDCODING_UNKNOWN || - !FXFT_Get_Face_Charmap(m_Font.GetFace())) { - return cid; - } - if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmap(m_Font.GetFace())) == - FXFT_ENCODING_UNICODE) { - CFX_WideString unicode_str = UnicodeFromCharCode(charcode); - if (unicode_str.IsEmpty()) { - return -1; - } - charcode = unicode_str.GetAt(0); - } - return GetGlyphIndex(charcode, pVertGlyph); - } - } - FX_DWORD byte_pos = cid * 2; - if (byte_pos + 2 > m_pCIDToGIDMap->GetSize()) - return -1; - - const uint8_t* pdata = m_pCIDToGIDMap->GetData() + byte_pos; - return pdata[0] * 256 + pdata[1]; -} -FX_DWORD CPDF_CIDFont::GetNextChar(const FX_CHAR* pString, - int nStrLen, - int& offset) const { - return m_pCMap->GetNextChar(pString, nStrLen, offset); -} -int CPDF_CIDFont::GetCharSize(FX_DWORD charcode) const { - return m_pCMap->GetCharSize(charcode); -} -int CPDF_CIDFont::CountChar(const FX_CHAR* pString, int size) const { - return m_pCMap->CountChar(pString, size); -} -int CPDF_CIDFont::AppendChar(FX_CHAR* str, FX_DWORD charcode) const { - return m_pCMap->AppendChar(str, charcode); -} -FX_BOOL CPDF_CIDFont::IsUnicodeCompatible() const { - if (!m_pCMap->IsLoaded() || !m_pCID2UnicodeMap || - !m_pCID2UnicodeMap->IsLoaded()) { - return m_pCMap->m_Coding != CIDCODING_UNKNOWN; - } - return TRUE; -} -FX_BOOL CPDF_CIDFont::IsFontStyleFromCharCode(FX_DWORD charcode) const { - return TRUE; -} -void CPDF_CIDFont::LoadSubstFont() { - m_Font.LoadSubst(m_BaseFont, !m_bType1, m_Flags, m_StemV * 5, m_ItalicAngle, - g_CharsetCPs[m_Charset], IsVertWriting()); -} -void CPDF_CIDFont::LoadMetricsArray(CPDF_Array* pArray, - CFX_DWordArray& result, - int nElements) { - int width_status = 0; - int iCurElement = 0; - int first_code = 0, last_code; - FX_DWORD count = pArray->GetCount(); - for (FX_DWORD i = 0; i < count; i++) { - CPDF_Object* pObj = pArray->GetElementValue(i); - if (!pObj) - continue; - - if (CPDF_Array* pArray = pObj->AsArray()) { - if (width_status != 1) - return; - - FX_DWORD count = pArray->GetCount(); - for (FX_DWORD j = 0; j < count; j += nElements) { - result.Add(first_code); - result.Add(first_code); - for (int k = 0; k < nElements; k++) { - result.Add(pArray->GetIntegerAt(j + k)); - } - first_code++; - } - width_status = 0; - } else { - if (width_status == 0) { - first_code = pObj->GetInteger(); - width_status = 1; - } else if (width_status == 1) { - last_code = pObj->GetInteger(); - width_status = 2; - iCurElement = 0; - } else { - if (!iCurElement) { - result.Add(first_code); - result.Add(last_code); - } - result.Add(pObj->GetInteger()); - iCurElement++; - if (iCurElement == nElements) { - width_status = 0; - } - } - } - } -} - -// static -FX_FLOAT CPDF_CIDFont::CIDTransformToFloat(uint8_t ch) { - if (ch < 128) { - return ch * 1.0f / 127; - } - return (-255 + ch) * 1.0f / 127; -} - -FX_BOOL CPDF_CIDFont::LoadGB2312() { - m_BaseFont = m_pFontDict->GetStringBy("BaseFont"); - CPDF_Dictionary* pFontDesc = m_pFontDict->GetDictBy("FontDescriptor"); - if (pFontDesc) { - LoadFontDescriptor(pFontDesc); - } - m_Charset = CIDSET_GB1; - m_bType1 = FALSE; - m_pCMap = CPDF_ModuleMgr::Get() - ->GetPageModule() - ->GetFontGlobals() - ->m_CMapManager.GetPredefinedCMap("GBK-EUC-H", FALSE); - m_pCID2UnicodeMap = CPDF_ModuleMgr::Get() - ->GetPageModule() - ->GetFontGlobals() - ->m_CMapManager.GetCID2UnicodeMap(m_Charset, FALSE); - if (!IsEmbedded()) { - LoadSubstFont(); - } - CheckFontMetrics(); - m_DefaultWidth = 1000; - m_pAnsiWidths = FX_Alloc(FX_WORD, 128); - for (int i = 32; i < 127; i++) { - m_pAnsiWidths[i] = 500; - } - return TRUE; -} - -const uint8_t* CPDF_CIDFont::GetCIDTransform(FX_WORD CID) const { - if (m_Charset != CIDSET_JAPAN1 || m_pFontFile) - return nullptr; - - const struct CIDTransform* found = (const struct CIDTransform*)FXSYS_bsearch( - &CID, g_Japan1_VertCIDs, FX_ArraySize(g_Japan1_VertCIDs), - sizeof(g_Japan1_VertCIDs[0]), CompareCIDTransform); - return found ? &found->a : nullptr; -} -- cgit v1.2.3