diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_FontMap.cpp')
| -rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_FontMap.cpp | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp b/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp deleted file mode 100644 index 0a70357efd..0000000000 --- a/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp +++ /dev/null @@ -1,499 +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 "fpdfsdk/include/pdfwindow/PWL_FontMap.h" - -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fpdfapi/fpdf_module.h" -#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" - -namespace { - -const char kDefaultFontName[] = "Helvetica"; - -const char* const g_sDEStandardFontName[] = {"Courier", - "Courier-Bold", - "Courier-BoldOblique", - "Courier-Oblique", - "Helvetica", - "Helvetica-Bold", - "Helvetica-BoldOblique", - "Helvetica-Oblique", - "Times-Roman", - "Times-Bold", - "Times-Italic", - "Times-BoldItalic", - "Symbol", - "ZapfDingbats"}; - -} // namespace - -CPWL_FontMap::CPWL_FontMap(IFX_SystemHandler* pSystemHandler) - : m_pPDFDoc(NULL), m_pSystemHandler(pSystemHandler) { - ASSERT(m_pSystemHandler); -} - -CPWL_FontMap::~CPWL_FontMap() { - delete m_pPDFDoc; - m_pPDFDoc = NULL; - - Empty(); -} - -void CPWL_FontMap::SetSystemHandler(IFX_SystemHandler* pSystemHandler) { - m_pSystemHandler = pSystemHandler; -} - -CPDF_Document* CPWL_FontMap::GetDocument() { - if (!m_pPDFDoc) { - if (CPDF_ModuleMgr::Get()) { - m_pPDFDoc = new CPDF_Document; - m_pPDFDoc->CreateNewDoc(); - } - } - - return m_pPDFDoc; -} - -CPDF_Font* CPWL_FontMap::GetPDFFont(int32_t nFontIndex) { - if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) { - if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) { - return pData->pFont; - } - } - - return NULL; -} - -CFX_ByteString CPWL_FontMap::GetPDFFontAlias(int32_t nFontIndex) { - if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) { - if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) { - return pData->sFontName; - } - } - - return ""; -} - -FX_BOOL CPWL_FontMap::KnowWord(int32_t nFontIndex, FX_WORD word) { - if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) { - if (m_aData.GetAt(nFontIndex)) { - return CharCodeFromUnicode(nFontIndex, word) >= 0; - } - } - - return FALSE; -} - -int32_t CPWL_FontMap::GetWordFontIndex(FX_WORD word, - int32_t nCharset, - int32_t nFontIndex) { - if (nFontIndex > 0) { - if (KnowWord(nFontIndex, word)) - return nFontIndex; - } else { - if (const CPWL_FontMap_Data* pData = GetFontMapData(0)) { - if (nCharset == DEFAULT_CHARSET || pData->nCharset == SYMBOL_CHARSET || - nCharset == pData->nCharset) { - if (KnowWord(0, word)) - return 0; - } - } - } - - int32_t nNewFontIndex = - GetFontIndex(GetNativeFontName(nCharset), nCharset, TRUE); - if (nNewFontIndex >= 0) { - if (KnowWord(nNewFontIndex, word)) - return nNewFontIndex; - } - nNewFontIndex = GetFontIndex("Arial Unicode MS", DEFAULT_CHARSET, FALSE); - if (nNewFontIndex >= 0) { - if (KnowWord(nNewFontIndex, word)) - return nNewFontIndex; - } - return -1; -} - -int32_t CPWL_FontMap::CharCodeFromUnicode(int32_t nFontIndex, FX_WORD word) { - if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) { - if (pData->pFont) { - if (pData->pFont->IsUnicodeCompatible()) { - int nCharCode = pData->pFont->CharCodeFromUnicode(word); - pData->pFont->GlyphFromCharCode(nCharCode); - return nCharCode; - } - if (word < 0xFF) - return word; - } - } - return -1; -} - -CFX_ByteString CPWL_FontMap::GetNativeFontName(int32_t nCharset) { - // searching native font is slow, so we must save time - for (int32_t i = 0, sz = m_aNativeFont.GetSize(); i < sz; i++) { - if (CPWL_FontMap_Native* pData = m_aNativeFont.GetAt(i)) { - if (pData->nCharset == nCharset) - return pData->sFontName; - } - } - - CFX_ByteString sNew = GetNativeFont(nCharset); - - if (!sNew.IsEmpty()) { - CPWL_FontMap_Native* pNewData = new CPWL_FontMap_Native; - pNewData->nCharset = nCharset; - pNewData->sFontName = sNew; - - m_aNativeFont.Add(pNewData); - } - - return sNew; -} - -void CPWL_FontMap::Empty() { - { - for (int32_t i = 0, sz = m_aData.GetSize(); i < sz; i++) - delete m_aData.GetAt(i); - - m_aData.RemoveAll(); - } - { - for (int32_t i = 0, sz = m_aNativeFont.GetSize(); i < sz; i++) - delete m_aNativeFont.GetAt(i); - - m_aNativeFont.RemoveAll(); - } -} - -void CPWL_FontMap::Initialize() { - GetFontIndex(kDefaultFontName, ANSI_CHARSET, FALSE); -} - -FX_BOOL CPWL_FontMap::IsStandardFont(const CFX_ByteString& sFontName) { - for (int32_t i = 0; i < FX_ArraySize(g_sDEStandardFontName); ++i) { - if (sFontName == g_sDEStandardFontName[i]) - return TRUE; - } - - return FALSE; -} - -int32_t CPWL_FontMap::FindFont(const CFX_ByteString& sFontName, - int32_t nCharset) { - for (int32_t i = 0, sz = m_aData.GetSize(); i < sz; i++) { - if (CPWL_FontMap_Data* pData = m_aData.GetAt(i)) { - if (nCharset == DEFAULT_CHARSET || nCharset == pData->nCharset) { - if (sFontName.IsEmpty() || pData->sFontName == sFontName) - return i; - } - } - } - - return -1; -} - -int32_t CPWL_FontMap::GetFontIndex(const CFX_ByteString& sFontName, - int32_t nCharset, - FX_BOOL bFind) { - int32_t nFontIndex = FindFont(EncodeFontAlias(sFontName, nCharset), nCharset); - if (nFontIndex >= 0) - return nFontIndex; - - CFX_ByteString sAlias; - CPDF_Font* pFont = NULL; - if (bFind) - pFont = FindFontSameCharset(sAlias, nCharset); - - if (!pFont) { - CFX_ByteString sTemp = sFontName; - pFont = AddFontToDocument(GetDocument(), sTemp, nCharset); - sAlias = EncodeFontAlias(sTemp, nCharset); - } - AddedFont(pFont, sAlias); - return AddFontData(pFont, sAlias, nCharset); -} - -int32_t CPWL_FontMap::GetPWLFontIndex(FX_WORD word, int32_t nCharset) { - int32_t nFind = -1; - - for (int32_t i = 0, sz = m_aData.GetSize(); i < sz; i++) { - if (CPWL_FontMap_Data* pData = m_aData.GetAt(i)) { - if (pData->nCharset == nCharset) { - nFind = i; - break; - } - } - } - - CPDF_Font* pNewFont = GetPDFFont(nFind); - - if (!pNewFont) - return -1; - - CFX_ByteString sAlias = EncodeFontAlias("Arial_Chrome", nCharset); - AddedFont(pNewFont, sAlias); - - return AddFontData(pNewFont, sAlias, nCharset); -} - -CPDF_Font* CPWL_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias, - int32_t nCharset) { - return NULL; -} - -int32_t CPWL_FontMap::AddFontData(CPDF_Font* pFont, - const CFX_ByteString& sFontAlias, - int32_t nCharset) { - CPWL_FontMap_Data* pNewData = new CPWL_FontMap_Data; - pNewData->pFont = pFont; - pNewData->sFontName = sFontAlias; - pNewData->nCharset = nCharset; - - m_aData.Add(pNewData); - - return m_aData.GetSize() - 1; -} - -void CPWL_FontMap::AddedFont(CPDF_Font* pFont, - const CFX_ByteString& sFontAlias) {} - -CFX_ByteString CPWL_FontMap::GetFontName(int32_t nFontIndex) { - if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) { - if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) { - return pData->sFontName; - } - } - - return ""; -} - -CFX_ByteString CPWL_FontMap::GetNativeFont(int32_t nCharset) { - if (nCharset == DEFAULT_CHARSET) - nCharset = GetNativeCharset(); - - CFX_ByteString sFontName = GetDefaultFontByCharset(nCharset); - if (m_pSystemHandler) { - if (m_pSystemHandler->FindNativeTrueTypeFont(nCharset, sFontName)) - return sFontName; - - sFontName = m_pSystemHandler->GetNativeTrueTypeFont(nCharset); - } - return sFontName; -} - -CPDF_Font* CPWL_FontMap::AddFontToDocument(CPDF_Document* pDoc, - CFX_ByteString& sFontName, - uint8_t nCharset) { - if (IsStandardFont(sFontName)) - return AddStandardFont(pDoc, sFontName); - - return AddSystemFont(pDoc, sFontName, nCharset); -} - -CPDF_Font* CPWL_FontMap::AddStandardFont(CPDF_Document* pDoc, - CFX_ByteString& sFontName) { - if (!pDoc) - return NULL; - - CPDF_Font* pFont = NULL; - - if (sFontName == "ZapfDingbats") { - pFont = pDoc->AddStandardFont(sFontName, NULL); - } else { - CPDF_FontEncoding fe(PDFFONT_ENCODING_WINANSI); - pFont = pDoc->AddStandardFont(sFontName, &fe); - } - - return pFont; -} - -CPDF_Font* CPWL_FontMap::AddSystemFont(CPDF_Document* pDoc, - CFX_ByteString& sFontName, - uint8_t nCharset) { - if (!pDoc) - return NULL; - - if (sFontName.IsEmpty()) - sFontName = GetNativeFont(nCharset); - if (nCharset == DEFAULT_CHARSET) - nCharset = GetNativeCharset(); - - if (m_pSystemHandler) - return m_pSystemHandler->AddNativeTrueTypeFontToPDF(pDoc, sFontName, - nCharset); - - return NULL; -} - -CFX_ByteString CPWL_FontMap::EncodeFontAlias(const CFX_ByteString& sFontName, - int32_t nCharset) { - CFX_ByteString sPostfix; - sPostfix.Format("_%02X", nCharset); - return EncodeFontAlias(sFontName) + sPostfix; -} - -CFX_ByteString CPWL_FontMap::EncodeFontAlias(const CFX_ByteString& sFontName) { - CFX_ByteString sRet = sFontName; - sRet.Remove(' '); - return sRet; -} - -int32_t CPWL_FontMap::GetFontMapCount() const { - return m_aData.GetSize(); -} - -const CPWL_FontMap_Data* CPWL_FontMap::GetFontMapData(int32_t nIndex) const { - if (nIndex >= 0 && nIndex < m_aData.GetSize()) { - return m_aData.GetAt(nIndex); - } - - return NULL; -} - -int32_t CPWL_FontMap::GetNativeCharset() { - uint8_t nCharset = ANSI_CHARSET; - int32_t iCodePage = FXSYS_GetACP(); - switch (iCodePage) { - case 932: // Japan - nCharset = SHIFTJIS_CHARSET; - break; - case 936: // Chinese (PRC, Singapore) - nCharset = GB2312_CHARSET; - break; - case 950: // Chinese (Taiwan; Hong Kong SAR, PRC) - nCharset = GB2312_CHARSET; - break; - case 1252: // Windows 3.1 Latin 1 (US, Western Europe) - nCharset = ANSI_CHARSET; - break; - case 874: // Thai - nCharset = THAI_CHARSET; - break; - case 949: // Korean - nCharset = HANGUL_CHARSET; - break; - case 1200: // Unicode (BMP of ISO 10646) - nCharset = ANSI_CHARSET; - break; - case 1250: // Windows 3.1 Eastern European - nCharset = EASTEUROPE_CHARSET; - break; - case 1251: // Windows 3.1 Cyrillic - nCharset = RUSSIAN_CHARSET; - break; - case 1253: // Windows 3.1 Greek - nCharset = GREEK_CHARSET; - break; - case 1254: // Windows 3.1 Turkish - nCharset = TURKISH_CHARSET; - break; - case 1255: // Hebrew - nCharset = HEBREW_CHARSET; - break; - case 1256: // Arabic - nCharset = ARABIC_CHARSET; - break; - case 1257: // Baltic - nCharset = BALTIC_CHARSET; - break; - case 1258: // Vietnamese - nCharset = VIETNAMESE_CHARSET; - break; - case 1361: // Korean(Johab) - nCharset = JOHAB_CHARSET; - break; - } - return nCharset; -} - -const CPWL_FontMap::CharsetFontMap CPWL_FontMap::defaultTTFMap[] = { - {ANSI_CHARSET, "Helvetica"}, {GB2312_CHARSET, "SimSun"}, - {CHINESEBIG5_CHARSET, "MingLiU"}, {SHIFTJIS_CHARSET, "MS Gothic"}, - {HANGUL_CHARSET, "Batang"}, {RUSSIAN_CHARSET, "Arial"}, -#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || \ - _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - {EASTEUROPE_CHARSET, "Arial"}, -#else - {EASTEUROPE_CHARSET, "Tahoma"}, -#endif - {ARABIC_CHARSET, "Arial"}, {-1, NULL}}; - -CFX_ByteString CPWL_FontMap::GetDefaultFontByCharset(int32_t nCharset) { - int i = 0; - while (defaultTTFMap[i].charset != -1) { - if (nCharset == defaultTTFMap[i].charset) - return defaultTTFMap[i].fontname; - ++i; - } - return ""; -} - -int32_t CPWL_FontMap::CharSetFromUnicode(FX_WORD word, int32_t nOldCharset) { - if (m_pSystemHandler && (-1 != m_pSystemHandler->GetCharSet())) - return m_pSystemHandler->GetCharSet(); - // to avoid CJK Font to show ASCII - if (word < 0x7F) - return ANSI_CHARSET; - // follow the old charset - if (nOldCharset != DEFAULT_CHARSET) - return nOldCharset; - - // find new charset - if ((word >= 0x4E00 && word <= 0x9FA5) || - (word >= 0xE7C7 && word <= 0xE7F3) || - (word >= 0x3000 && word <= 0x303F) || - (word >= 0x2000 && word <= 0x206F)) { - return GB2312_CHARSET; - } - - if (((word >= 0x3040) && (word <= 0x309F)) || - ((word >= 0x30A0) && (word <= 0x30FF)) || - ((word >= 0x31F0) && (word <= 0x31FF)) || - ((word >= 0xFF00) && (word <= 0xFFEF))) { - return SHIFTJIS_CHARSET; - } - - if (((word >= 0xAC00) && (word <= 0xD7AF)) || - ((word >= 0x1100) && (word <= 0x11FF)) || - ((word >= 0x3130) && (word <= 0x318F))) { - return HANGUL_CHARSET; - } - - if (word >= 0x0E00 && word <= 0x0E7F) - return THAI_CHARSET; - - if ((word >= 0x0370 && word <= 0x03FF) || (word >= 0x1F00 && word <= 0x1FFF)) - return GREEK_CHARSET; - - if ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC)) - return ARABIC_CHARSET; - - if (word >= 0x0590 && word <= 0x05FF) - return HEBREW_CHARSET; - - if (word >= 0x0400 && word <= 0x04FF) - return RUSSIAN_CHARSET; - - if (word >= 0x0100 && word <= 0x024F) - return EASTEUROPE_CHARSET; - - if (word >= 0x1E00 && word <= 0x1EFF) - return VIETNAMESE_CHARSET; - - return ANSI_CHARSET; -} - -CPWL_DocFontMap::CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler, - CPDF_Document* pAttachedDoc) - : CPWL_FontMap(pSystemHandler), m_pAttachedDoc(pAttachedDoc) {} - -CPWL_DocFontMap::~CPWL_DocFontMap() {} - -CPDF_Document* CPWL_DocFontMap::GetDocument() { - return m_pAttachedDoc; -} |