diff options
Diffstat (limited to 'xfa/src/fgas/font/fgas_stdfontmgr.cpp')
| -rw-r--r-- | xfa/src/fgas/font/fgas_stdfontmgr.cpp | 1515 |
1 files changed, 0 insertions, 1515 deletions
diff --git a/xfa/src/fgas/font/fgas_stdfontmgr.cpp b/xfa/src/fgas/font/fgas_stdfontmgr.cpp deleted file mode 100644 index 99f1fdda44..0000000000 --- a/xfa/src/fgas/font/fgas_stdfontmgr.cpp +++ /dev/null @@ -1,1515 +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 "xfa/src/fgas/font/fgas_stdfontmgr.h" - -#include "core/include/fxcrt/fx_stream.h" -#include "xfa/src/fgas/crt/fgas_codepage.h" -#include "xfa/src/fgas/font/fgas_fontutils.h" - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -IFX_FontMgr* IFX_FontMgr::Create(FX_LPEnumAllFonts pEnumerator, - FX_LPMatchFont pMatcher, - void* pUserData) { - return new CFX_StdFontMgrImp(pEnumerator, pMatcher, pUserData); -} -CFX_StdFontMgrImp::CFX_StdFontMgrImp(FX_LPEnumAllFonts pEnumerator, - FX_LPMatchFont pMatcher, - void* pUserData) - : m_pMatcher(pMatcher), - m_pEnumerator(pEnumerator), - m_FontFaces(), - m_Fonts(), - m_CPFonts(8), - m_FamilyFonts(16), - m_UnicodeFonts(16), - m_BufferFonts(4), - m_FileFonts(4), - m_StreamFonts(4), - m_DeriveFonts(4), - m_pUserData(pUserData) { - if (m_pEnumerator != NULL) { - m_pEnumerator(m_FontFaces, m_pUserData, NULL, 0xFEFF); - } - if (m_pMatcher == NULL) { - m_pMatcher = FX_DefFontMatcher; - } - FXSYS_assert(m_pMatcher != NULL); -} -CFX_StdFontMgrImp::~CFX_StdFontMgrImp() { - m_FontFaces.RemoveAll(); - m_CPFonts.RemoveAll(); - m_FamilyFonts.RemoveAll(); - m_UnicodeFonts.RemoveAll(); - m_BufferFonts.RemoveAll(); - m_FileFonts.RemoveAll(); - m_StreamFonts.RemoveAll(); - m_DeriveFonts.RemoveAll(); - for (int32_t i = m_Fonts.GetUpperBound(); i >= 0; i--) { - IFX_Font* pFont = (IFX_Font*)m_Fonts[i]; - if (pFont != NULL) { - pFont->Release(); - } - } - m_Fonts.RemoveAll(); -} -IFX_Font* CFX_StdFontMgrImp::GetDefFontByCodePage( - FX_WORD wCodePage, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - FX_DWORD dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles); - IFX_Font* pFont = NULL; - if (m_CPFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) { - return pFont ? LoadFont(pFont, dwFontStyles, wCodePage) : NULL; - } - FX_LPCFONTDESCRIPTOR pFD; - if ((pFD = FindFont(pszFontFamily, dwFontStyles, TRUE, wCodePage)) == NULL) { - if ((pFD = FindFont(NULL, dwFontStyles, TRUE, wCodePage)) == NULL) { - if ((pFD = FindFont(NULL, dwFontStyles, FALSE, wCodePage)) == NULL) - return NULL; - } - } - FXSYS_assert(pFD != NULL); - pFont = IFX_Font::LoadFont(pFD->wsFontFace, dwFontStyles, wCodePage, this); - if (pFont != NULL) { - m_Fonts.Add(pFont); - m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - dwHash = FGAS_GetFontFamilyHash(pFD->wsFontFace, dwFontStyles, wCodePage); - m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - return LoadFont(pFont, dwFontStyles, wCodePage); - } - return NULL; -} -IFX_Font* CFX_StdFontMgrImp::GetDefFontByCharset( - uint8_t nCharset, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return GetDefFontByCodePage(FX_GetCodePageFromCharset(nCharset), dwFontStyles, - pszFontFamily); -} - -IFX_Font* CFX_StdFontMgrImp::GetDefFontByUnicode( - FX_WCHAR wUnicode, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - const FGAS_FONTUSB* pRet = FGAS_GetUnicodeBitField(wUnicode); - if (pRet->wBitField == 999) - return nullptr; - - FX_DWORD dwHash = - FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, pRet->wBitField); - IFX_Font* pFont = nullptr; - if (m_UnicodeFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) - return pFont ? LoadFont(pFont, dwFontStyles, pRet->wCodePage) : nullptr; - - FX_LPCFONTDESCRIPTOR pFD = - FindFont(pszFontFamily, dwFontStyles, FALSE, pRet->wCodePage, - pRet->wBitField, wUnicode); - if (!pFD && pszFontFamily) { - pFD = FindFont(nullptr, dwFontStyles, FALSE, pRet->wCodePage, - pRet->wBitField, wUnicode); - } - if (!pFD) - return nullptr; - - FX_WORD wCodePage = FX_GetCodePageFromCharset(pFD->uCharSet); - const FX_WCHAR* pFontFace = pFD->wsFontFace; - pFont = IFX_Font::LoadFont(pFontFace, dwFontStyles, wCodePage, this); - if (pFont) { - m_Fonts.Add(pFont); - m_UnicodeFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles); - m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - dwHash = FGAS_GetFontFamilyHash(pFontFace, dwFontStyles, wCodePage); - m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - return LoadFont(pFont, dwFontStyles, wCodePage); - } - return nullptr; -} - -IFX_Font* CFX_StdFontMgrImp::GetDefFontByLanguage( - FX_WORD wLanguage, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return GetDefFontByCodePage(FX_GetDefCodePageByLanguage(wLanguage), - dwFontStyles, pszFontFamily); -} -IFX_Font* CFX_StdFontMgrImp::LoadFont(const FX_WCHAR* pszFontFamily, - FX_DWORD dwFontStyles, - FX_WORD wCodePage) { - FX_DWORD dwHash = - FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, wCodePage); - IFX_Font* pFont = NULL; - if (m_FamilyFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) { - return pFont ? LoadFont(pFont, dwFontStyles, wCodePage) : NULL; - } - FX_LPCFONTDESCRIPTOR pFD = NULL; - if ((pFD = FindFont(pszFontFamily, dwFontStyles, TRUE, wCodePage)) == NULL) { - if ((pFD = FindFont(pszFontFamily, dwFontStyles, FALSE, wCodePage)) == - NULL) { - return NULL; - } - } - FXSYS_assert(pFD != NULL); - if (wCodePage == 0xFFFF) { - wCodePage = FX_GetCodePageFromCharset(pFD->uCharSet); - } - pFont = IFX_Font::LoadFont(pFD->wsFontFace, dwFontStyles, wCodePage, this); - if (pFont != NULL) { - m_Fonts.Add(pFont); - m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles); - m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - return LoadFont(pFont, dwFontStyles, wCodePage); - } - return NULL; -} -IFX_Font* CFX_StdFontMgrImp::LoadFont(const uint8_t* pBuffer, int32_t iLength) { - FXSYS_assert(pBuffer != NULL && iLength > 0); - IFX_Font* pFont = NULL; - if (m_BufferFonts.Lookup((void*)pBuffer, (void*&)pFont)) { - if (pFont != NULL) { - return pFont->Retain(); - } - } - pFont = IFX_Font::LoadFont(pBuffer, iLength, this); - if (pFont != NULL) { - m_Fonts.Add(pFont); - m_BufferFonts.SetAt((void*)pBuffer, pFont); - return pFont->Retain(); - } - return NULL; -} -IFX_Font* CFX_StdFontMgrImp::LoadFont(const FX_WCHAR* pszFileName) { - FXSYS_assert(pszFileName != NULL); - FX_DWORD dwHash = FX_HashCode_String_GetW(pszFileName, -1); - IFX_Font* pFont = NULL; - if (m_FileFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) { - if (pFont != NULL) { - return pFont->Retain(); - } - } - pFont = IFX_Font::LoadFont(pszFileName, NULL); - if (pFont != NULL) { - m_Fonts.Add(pFont); - m_FileFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - return pFont->Retain(); - } - return NULL; -} -IFX_Font* CFX_StdFontMgrImp::LoadFont(IFX_Stream* pFontStream, - const FX_WCHAR* pszFontAlias, - FX_DWORD dwFontStyles, - FX_WORD wCodePage, - FX_BOOL bSaveStream) { - FXSYS_assert(pFontStream != NULL && pFontStream->GetLength() > 0); - IFX_Font* pFont = NULL; - if (m_StreamFonts.Lookup((void*)pFontStream, (void*&)pFont)) { - if (pFont != NULL) { - if (pszFontAlias != NULL) { - FX_DWORD dwHash = - FGAS_GetFontFamilyHash(pszFontAlias, dwFontStyles, wCodePage); - m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - } - return LoadFont(pFont, dwFontStyles, wCodePage); - } - } - pFont = IFX_Font::LoadFont(pFontStream, this, bSaveStream); - if (pFont != NULL) { - m_Fonts.Add(pFont); - m_StreamFonts.SetAt((void*)pFontStream, (void*)pFont); - if (pszFontAlias != NULL) { - FX_DWORD dwHash = - FGAS_GetFontFamilyHash(pszFontAlias, dwFontStyles, wCodePage); - m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - } - return LoadFont(pFont, dwFontStyles, wCodePage); - } - return NULL; -} -IFX_Font* CFX_StdFontMgrImp::LoadFont(IFX_Font* pSrcFont, - FX_DWORD dwFontStyles, - FX_WORD wCodePage) { - FXSYS_assert(pSrcFont != NULL); - if (pSrcFont->GetFontStyles() == dwFontStyles) { - return pSrcFont->Retain(); - } - void* buffer[3] = {pSrcFont, (void*)(uintptr_t)dwFontStyles, - (void*)(uintptr_t)wCodePage}; - FX_DWORD dwHash = - FX_HashCode_String_GetA((const FX_CHAR*)buffer, 3 * sizeof(void*)); - IFX_Font* pFont = NULL; - if (m_DeriveFonts.GetCount() > 0) { - m_DeriveFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont); - if (pFont != NULL) { - return pFont->Retain(); - } - } - pFont = pSrcFont->Derive(dwFontStyles, wCodePage); - if (pFont != NULL) { - m_DeriveFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont); - int32_t index = m_Fonts.Find(pFont); - if (index < 0) { - m_Fonts.Add(pFont); - pFont->Retain(); - } - return pFont; - } - return NULL; -} -void CFX_StdFontMgrImp::ClearFontCache() { - int32_t iCount = m_Fonts.GetSize(); - for (int32_t i = 0; i < iCount; i++) { - IFX_Font* pFont = (IFX_Font*)m_Fonts[i]; - if (pFont != NULL) { - pFont->Reset(); - } - } -} -void CFX_StdFontMgrImp::RemoveFont(CFX_MapPtrToPtr& fontMap, IFX_Font* pFont) { - FX_POSITION pos = fontMap.GetStartPosition(); - void* pKey; - void* pFind; - while (pos != NULL) { - pFind = NULL; - fontMap.GetNextAssoc(pos, pKey, pFind); - if (pFind != (void*)pFont) { - continue; - } - fontMap.RemoveKey(pKey); - break; - } -} -void CFX_StdFontMgrImp::RemoveFont(IFX_Font* pFont) { - RemoveFont(m_CPFonts, pFont); - RemoveFont(m_FamilyFonts, pFont); - RemoveFont(m_UnicodeFonts, pFont); - RemoveFont(m_BufferFonts, pFont); - RemoveFont(m_FileFonts, pFont); - RemoveFont(m_StreamFonts, pFont); - RemoveFont(m_DeriveFonts, pFont); - int32_t iFind = m_Fonts.Find(pFont); - if (iFind > -1) { - m_Fonts.RemoveAt(iFind, 1); - } -} -FX_LPCFONTDESCRIPTOR CFX_StdFontMgrImp::FindFont(const FX_WCHAR* pszFontFamily, - FX_DWORD dwFontStyles, - FX_DWORD dwMatchFlags, - FX_WORD wCodePage, - FX_DWORD dwUSB, - FX_WCHAR wUnicode) { - if (m_pMatcher == NULL) { - return NULL; - } - FX_FONTMATCHPARAMS params; - FXSYS_memset(¶ms, 0, sizeof(params)); - params.dwUSB = dwUSB; - params.wUnicode = wUnicode; - params.wCodePage = wCodePage; - params.pwsFamily = pszFontFamily; - params.dwFontStyles = dwFontStyles; - params.dwMatchFlags = dwMatchFlags; - FX_LPCFONTDESCRIPTOR pDesc = m_pMatcher(¶ms, m_FontFaces, m_pUserData); - if (pDesc) { - return pDesc; - } - if (pszFontFamily && m_pEnumerator) { - CFX_FontDescriptors namedFonts; - m_pEnumerator(namedFonts, m_pUserData, pszFontFamily, wUnicode); - params.pwsFamily = NULL; - pDesc = m_pMatcher(¶ms, namedFonts, m_pUserData); - if (pDesc == NULL) { - return NULL; - } - for (int32_t i = m_FontFaces.GetSize() - 1; i >= 0; i--) { - FX_LPCFONTDESCRIPTOR pMatch = m_FontFaces.GetPtrAt(i); - if (*pMatch == *pDesc) { - return pMatch; - } - } - int index = m_FontFaces.Add(*pDesc); - return m_FontFaces.GetPtrAt(index); - } - return NULL; -} -FX_LPCFONTDESCRIPTOR FX_DefFontMatcher(FX_LPFONTMATCHPARAMS pParams, - const CFX_FontDescriptors& fonts, - void* pUserData) { - FX_LPCFONTDESCRIPTOR pBestFont = NULL; - int32_t iBestSimilar = 0; - FX_BOOL bMatchStyle = - (pParams->dwMatchFlags & FX_FONTMATCHPARA_MacthStyle) > 0; - int32_t iCount = fonts.GetSize(); - for (int32_t i = 0; i < iCount; ++i) { - FX_LPCFONTDESCRIPTOR pFont = fonts.GetPtrAt(i); - if ((pFont->dwFontStyles & FX_FONTSTYLE_BoldItalic) == - FX_FONTSTYLE_BoldItalic) { - continue; - } - if (pParams->pwsFamily) { - if (FXSYS_wcsicmp(pParams->pwsFamily, pFont->wsFontFace)) { - continue; - } - if (pFont->uCharSet == FX_CHARSET_Symbol) { - return pFont; - } - } - if (pFont->uCharSet == FX_CHARSET_Symbol) { - continue; - } - if (pParams->wCodePage != 0xFFFF) { - if (FX_GetCodePageFromCharset(pFont->uCharSet) != pParams->wCodePage) { - continue; - } - } else { - if (pParams->dwUSB < 128) { - FX_DWORD dwByte = pParams->dwUSB / 32; - FX_DWORD dwUSB = 1 << (pParams->dwUSB % 32); - if ((pFont->FontSignature.fsUsb[dwByte] & dwUSB) == 0) { - continue; - } - } - } - if (bMatchStyle) { - if ((pFont->dwFontStyles & 0x0F) == (pParams->dwFontStyles & 0x0F)) { - return pFont; - } else { - continue; - } - } - if (pParams->pwsFamily != NULL) { - if (FXSYS_wcsicmp(pParams->pwsFamily, pFont->wsFontFace) == 0) { - return pFont; - } - } - int32_t iSimilarValue = FX_GetSimilarValue(pFont, pParams->dwFontStyles); - if (iBestSimilar < iSimilarValue) { - iBestSimilar = iSimilarValue; - pBestFont = pFont; - } - } - return iBestSimilar < 1 ? NULL : pBestFont; -} -int32_t FX_GetSimilarValue(FX_LPCFONTDESCRIPTOR pFont, FX_DWORD dwFontStyles) { - int32_t iValue = 0; - if ((dwFontStyles & FX_FONTSTYLE_Symbolic) == - (pFont->dwFontStyles & FX_FONTSTYLE_Symbolic)) { - iValue += 64; - } - if ((dwFontStyles & FX_FONTSTYLE_FixedPitch) == - (pFont->dwFontStyles & FX_FONTSTYLE_FixedPitch)) { - iValue += 32; - } - if ((dwFontStyles & FX_FONTSTYLE_Serif) == - (pFont->dwFontStyles & FX_FONTSTYLE_Serif)) { - iValue += 16; - } - if ((dwFontStyles & FX_FONTSTYLE_Script) == - (pFont->dwFontStyles & FX_FONTSTYLE_Script)) { - iValue += 8; - } - return iValue; -} -FX_LPMatchFont FX_GetDefFontMatchor() { - return FX_DefFontMatcher; -} -FX_DWORD FX_GetGdiFontStyles(const LOGFONTW& lf) { - FX_DWORD dwStyles = 0; - if ((lf.lfPitchAndFamily & 0x03) == FIXED_PITCH) { - dwStyles |= FX_FONTSTYLE_FixedPitch; - } - uint8_t nFamilies = lf.lfPitchAndFamily & 0xF0; - if (nFamilies == FF_ROMAN) { - dwStyles |= FX_FONTSTYLE_Serif; - } - if (nFamilies == FF_SCRIPT) { - dwStyles |= FX_FONTSTYLE_Script; - } - if (lf.lfCharSet == SYMBOL_CHARSET) { - dwStyles |= FX_FONTSTYLE_Symbolic; - } - return dwStyles; -} -static int32_t CALLBACK FX_GdiFontEnumProc(ENUMLOGFONTEX* lpelfe, - NEWTEXTMETRICEX* lpntme, - DWORD dwFontType, - LPARAM lParam) { - if (dwFontType != TRUETYPE_FONTTYPE) { - return 1; - } - const LOGFONTW& lf = ((LPENUMLOGFONTEXW)lpelfe)->elfLogFont; - if (lf.lfFaceName[0] == L'@') { - return 1; - } - FX_LPFONTDESCRIPTOR pFont = FX_Alloc(FX_FONTDESCRIPTOR, 1); - FXSYS_memset(pFont, 0, sizeof(FX_FONTDESCRIPTOR)); - pFont->uCharSet = lf.lfCharSet; - pFont->dwFontStyles = FX_GetGdiFontStyles(lf); - FXSYS_wcsncpy(pFont->wsFontFace, (const FX_WCHAR*)lf.lfFaceName, 31); - pFont->wsFontFace[31] = 0; - FXSYS_memcpy(&pFont->FontSignature, &lpntme->ntmFontSig, - sizeof(lpntme->ntmFontSig)); - ((CFX_FontDescriptors*)lParam)->Add(*pFont); - FX_Free(pFont); - return 1; -} -static void FX_EnumGdiFonts(CFX_FontDescriptors& fonts, - void* pUserData, - const FX_WCHAR* pwsFaceName, - FX_WCHAR wUnicode) { - HDC hDC = ::GetDC(NULL); - LOGFONTW lfFind; - FXSYS_memset(&lfFind, 0, sizeof(lfFind)); - lfFind.lfCharSet = DEFAULT_CHARSET; - if (pwsFaceName) { - FXSYS_wcsncpy((FX_WCHAR*)lfFind.lfFaceName, pwsFaceName, 31); - lfFind.lfFaceName[31] = 0; - } - EnumFontFamiliesExW(hDC, (LPLOGFONTW)&lfFind, - (FONTENUMPROCW)FX_GdiFontEnumProc, (LPARAM)&fonts, 0); - ::ReleaseDC(NULL, hDC); -} -FX_LPEnumAllFonts FX_GetDefFontEnumerator() { - return FX_EnumGdiFonts; -} -#else -const FX_CHAR* g_FontFolders[] = { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ - "/usr/share/fonts", "/usr/share/X11/fonts/Type1", - "/usr/share/X11/fonts/TTF", "/usr/local/share/fonts", -#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - "~/Library/Fonts", "/Library/Fonts", "/System/Library/Fonts", -#elif _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ - "/system/fonts", -#endif -}; - -CFX_FontSourceEnum_File::CFX_FontSourceEnum_File() { - for (size_t i = 0; i < FX_ArraySize(g_FontFolders); ++i) - m_FolderPaths.Add(g_FontFolders[i]); -} - -CFX_ByteString CFX_FontSourceEnum_File::GetNextFile() { -Restart: - void* pCurHandle = - m_FolderQueue.GetSize() == 0 - ? NULL - : m_FolderQueue.GetDataPtr(m_FolderQueue.GetSize() - 1)->pFileHandle; - if (NULL == pCurHandle) { - if (m_FolderPaths.GetSize() < 1) { - return ""; - } - pCurHandle = FX_OpenFolder(m_FolderPaths[m_FolderPaths.GetSize() - 1]); - FX_HandleParentPath hpp; - hpp.pFileHandle = pCurHandle; - hpp.bsParentPath = m_FolderPaths[m_FolderPaths.GetSize() - 1]; - m_FolderQueue.Add(hpp); - } - CFX_ByteString bsName; - FX_BOOL bFolder; - CFX_ByteString bsFolderSpearator = - CFX_ByteString::FromUnicode(CFX_WideString(FX_GetFolderSeparator())); - while (TRUE) { - if (!FX_GetNextFile(pCurHandle, bsName, bFolder)) { - FX_CloseFolder(pCurHandle); - m_FolderQueue.RemoveAt(m_FolderQueue.GetSize() - 1); - if (m_FolderQueue.GetSize() == 0) { - m_FolderPaths.RemoveAt(m_FolderPaths.GetSize() - 1); - if (m_FolderPaths.GetSize() == 0) { - return ""; - } else { - goto Restart; - } - } - pCurHandle = - m_FolderQueue.GetDataPtr(m_FolderQueue.GetSize() - 1)->pFileHandle; - continue; - } - if (bsName == "." || bsName == "..") { - continue; - } - if (bFolder) { - FX_HandleParentPath hpp; - hpp.bsParentPath = - m_FolderQueue.GetDataPtr(m_FolderQueue.GetSize() - 1)->bsParentPath + - bsFolderSpearator + bsName; - hpp.pFileHandle = FX_OpenFolder(hpp.bsParentPath); - if (hpp.pFileHandle == NULL) { - continue; - } - m_FolderQueue.Add(hpp); - pCurHandle = hpp.pFileHandle; - continue; - } - bsName = - m_FolderQueue.GetDataPtr(m_FolderQueue.GetSize() - 1)->bsParentPath + - bsFolderSpearator + bsName; - break; - } - return bsName; -} -FX_POSITION CFX_FontSourceEnum_File::GetStartPosition(void* pUserData) { - m_wsNext = GetNextFile().UTF8Decode(); - if (0 == m_wsNext.GetLength()) { - return (FX_POSITION)0; - } - return (FX_POSITION)-1; -} -IFX_FileAccess* CFX_FontSourceEnum_File::GetNext(FX_POSITION& pos, - void* pUserData) { - IFX_FileAccess* pAccess = FX_CreateDefaultFileAccess(m_wsNext); - m_wsNext = GetNextFile().UTF8Decode(); - pos = 0 != m_wsNext.GetLength() ? pAccess : NULL; - return (IFX_FileAccess*)pAccess; -} -IFX_FontSourceEnum* FX_CreateDefaultFontSourceEnum() { - return (IFX_FontSourceEnum*)new CFX_FontSourceEnum_File; -} -IFX_FontMgr* IFX_FontMgr::Create(IFX_FontSourceEnum* pFontEnum, - IFX_FontMgrDelegate* pDelegate, - void* pUserData) { - if (NULL == pFontEnum) { - return NULL; - } - CFX_FontMgrImp* pFontMgr = - new CFX_FontMgrImp(pFontEnum, pDelegate, pUserData); - if (pFontMgr->EnumFonts()) { - return pFontMgr; - } - delete pFontMgr; - return NULL; -} -CFX_FontMgrImp::CFX_FontMgrImp(IFX_FontSourceEnum* pFontEnum, - IFX_FontMgrDelegate* pDelegate, - void* pUserData) - : m_pFontSource(pFontEnum), - m_pDelegate(pDelegate), - m_pUserData(pUserData) {} - -FX_BOOL CFX_FontMgrImp::EnumFontsFromFontMapper() { - CFX_FontMapper* pFontMapper = - CFX_GEModule::Get()->GetFontMgr()->GetBuiltinMapper(); - if (!pFontMapper) - return FALSE; - IFX_SystemFontInfo* pSystemFontInfo = pFontMapper->GetSystemFontInfo(); - if (!pSystemFontInfo) - return FALSE; - pSystemFontInfo->EnumFontList(pFontMapper); - for (int32_t i = 0; i < pFontMapper->GetFaceSize(); ++i) { - IFX_FileRead* pFontStream = - CreateFontStream(pFontMapper, pSystemFontInfo, i); - if (!pFontStream) - continue; - CFX_WideString wsFaceName = - CFX_WideString::FromLocal(pFontMapper->GetFaceName(i).c_str()); - RegisterFaces(pFontStream, &wsFaceName); - pFontStream->Release(); - } - if (m_InstalledFonts.GetSize() == 0) - return FALSE; - return TRUE; -} -FX_BOOL CFX_FontMgrImp::EnumFontsFromFiles() { - CFX_GEModule::Get()->GetFontMgr()->InitFTLibrary(); - FX_POSITION pos = m_pFontSource->GetStartPosition(); - IFX_FileAccess* pFontSource = nullptr; - IFX_FileRead* pFontStream = nullptr; - while (pos) { - pFontSource = m_pFontSource->GetNext(pos); - pFontStream = pFontSource->CreateFileStream(FX_FILEMODE_ReadOnly); - if (!pFontStream) { - pFontSource->Release(); - continue; - } - RegisterFaces(pFontStream, nullptr); - pFontStream->Release(); - pFontSource->Release(); - } - if (m_InstalledFonts.GetSize() == 0) - return FALSE; - return TRUE; -} -FX_BOOL CFX_FontMgrImp::EnumFonts() { - if (EnumFontsFromFontMapper()) - return TRUE; - return EnumFontsFromFiles(); -} -void CFX_FontMgrImp::Release() { - for (int32_t i = 0; i < m_InstalledFonts.GetSize(); i++) { - delete m_InstalledFonts[i]; - } - FX_POSITION pos = m_Hash2CandidateList.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - CFX_FontDescriptorInfos* pDescs; - m_Hash2CandidateList.GetNextAssoc(pos, dwHash, pDescs); - if (NULL != pDescs) { - delete pDescs; - } - } - pos = m_Hash2Fonts.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - CFX_ArrayTemplate<IFX_Font*>* pFonts; - m_Hash2Fonts.GetNextAssoc(pos, dwHash, pFonts); - if (NULL != pFonts) { - delete pFonts; - } - } - m_Hash2Fonts.RemoveAll(); - pos = m_Hash2FileAccess.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - IFX_FileAccess* pFileAccess; - m_Hash2FileAccess.GetNextAssoc(pos, dwHash, pFileAccess); - if (NULL != pFileAccess) { - pFileAccess->Release(); - } - } - pos = m_FileAccess2IFXFont.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - IFX_Font* pFont; - m_FileAccess2IFXFont.GetNextAssoc(pos, dwHash, pFont); - if (NULL != pFont) { - pFont->Release(); - } - } - pos = m_IFXFont2FileRead.GetStartPosition(); - while (pos) { - IFX_Font* pFont; - IFX_FileRead* pFileRead; - m_IFXFont2FileRead.GetNextAssoc(pos, pFont, pFileRead); - pFileRead->Release(); - } - delete this; -} -IFX_Font* CFX_FontMgrImp::GetDefFontByCodePage(FX_WORD wCodePage, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return NULL == m_pDelegate ? NULL : m_pDelegate->GetDefFontByCodePage( - this, wCodePage, dwFontStyles, - pszFontFamily); -} -IFX_Font* CFX_FontMgrImp::GetDefFontByCharset(uint8_t nCharset, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return NULL == m_pDelegate ? NULL - : m_pDelegate->GetDefFontByCharset( - this, nCharset, dwFontStyles, pszFontFamily); -} -IFX_Font* CFX_FontMgrImp::GetDefFontByUnicode(FX_WCHAR wUnicode, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return NULL == m_pDelegate ? NULL - : m_pDelegate->GetDefFontByUnicode( - this, wUnicode, dwFontStyles, pszFontFamily); -} -IFX_Font* CFX_FontMgrImp::GetDefFontByLanguage(FX_WORD wLanguage, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return NULL == m_pDelegate ? NULL : m_pDelegate->GetDefFontByLanguage( - this, wLanguage, dwFontStyles, - pszFontFamily); -} -IFX_Font* CFX_FontMgrImp::GetFontByCodePage(FX_WORD wCodePage, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - CFX_ByteString bsHash; - bsHash.Format("%d, %d", wCodePage, dwFontStyles); - bsHash += CFX_WideString(pszFontFamily).UTF8Encode(); - FX_DWORD dwHash = FX_HashCode_String_GetA(bsHash, bsHash.GetLength()); - CFX_ArrayTemplate<IFX_Font*>* pFonts = NULL; - IFX_Font* pFont = NULL; - if (m_Hash2Fonts.Lookup(dwHash, pFonts)) { - if (NULL == pFonts) { - return NULL; - } - if (0 != pFonts->GetSize()) { - return pFonts->GetAt(0)->Retain(); - } - } - if (!pFonts) - pFonts = new CFX_ArrayTemplate<IFX_Font*>; - m_Hash2Fonts.SetAt(dwHash, pFonts); - CFX_FontDescriptorInfos* sortedFonts = NULL; - if (!m_Hash2CandidateList.Lookup(dwHash, sortedFonts)) { - sortedFonts = new CFX_FontDescriptorInfos; - MatchFonts(*sortedFonts, wCodePage, dwFontStyles, - CFX_WideString(pszFontFamily), 0); - m_Hash2CandidateList.SetAt(dwHash, sortedFonts); - } - if (sortedFonts->GetSize() == 0) { - return NULL; - } - CFX_FontDescriptor* pDesc = sortedFonts->GetAt(0).pFont; - if (pDesc->m_pFileAccess) - pFont = LoadFont(pDesc->m_pFileAccess, pDesc->m_nFaceIndex, nullptr); - else - pFont = LoadFont(pDesc->m_wsFaceName, pDesc->m_nFaceIndex, nullptr); - if (NULL != pFont) { - pFont->SetLogicalFontStyle(dwFontStyles); - } - pFonts->Add(pFont); - return pFont; -} -IFX_Font* CFX_FontMgrImp::GetFontByCharset(uint8_t nCharset, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return GetFontByCodePage(FX_GetCodePageFromCharset(nCharset), dwFontStyles, - pszFontFamily); -} -IFX_Font* CFX_FontMgrImp::GetFontByUnicode(FX_WCHAR wUnicode, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - IFX_Font* pFont = nullptr; - if (m_FailedUnicodes2NULL.Lookup(wUnicode, pFont)) - return nullptr; - const FGAS_FONTUSB* x = FGAS_GetUnicodeBitField(wUnicode); - FX_WORD wCodePage = x ? x->wCodePage : 0xFFFF; - FX_WORD wBitField = x ? x->wBitField : 0x03E7; - CFX_ByteString bsHash; - if (wCodePage == 0xFFFF) - bsHash.Format("%d, %d, %d", wCodePage, wBitField, dwFontStyles); - else - bsHash.Format("%d, %d", wCodePage, dwFontStyles); - bsHash += CFX_WideString(pszFontFamily).UTF8Encode(); - FX_DWORD dwHash = FX_HashCode_String_GetA(bsHash, bsHash.GetLength()); - CFX_ArrayTemplate<IFX_Font*>* pFonts = nullptr; - if (m_Hash2Fonts.Lookup(dwHash, pFonts)) { - if (!pFonts) - return nullptr; - for (int32_t i = 0; i < pFonts->GetSize(); ++i) { - if (VerifyUnicode(pFonts->GetAt(i), wUnicode)) - return pFonts->GetAt(i)->Retain(); - } - } - if (!pFonts) - pFonts = new CFX_ArrayTemplate<IFX_Font*>; - m_Hash2Fonts.SetAt(dwHash, pFonts); - CFX_FontDescriptorInfos* sortedFonts = nullptr; - if (!m_Hash2CandidateList.Lookup(dwHash, sortedFonts)) { - sortedFonts = new CFX_FontDescriptorInfos; - MatchFonts(*sortedFonts, wCodePage, dwFontStyles, - CFX_WideString(pszFontFamily), wUnicode); - m_Hash2CandidateList.SetAt(dwHash, sortedFonts); - } - for (int32_t i = 0; i < sortedFonts->GetSize(); ++i) { - CFX_FontDescriptor* pDesc = sortedFonts->GetAt(i).pFont; - if (!VerifyUnicode(pDesc, wUnicode)) - continue; - if (pDesc->m_pFileAccess) - pFont = LoadFont(pDesc->m_pFileAccess, pDesc->m_nFaceIndex, nullptr); - else - pFont = LoadFont(pDesc->m_wsFaceName, pDesc->m_nFaceIndex, nullptr); - if (!pFont) - continue; - pFont->SetLogicalFontStyle(dwFontStyles); - pFonts->Add(pFont); - return pFont; - } - if (!pszFontFamily) - m_FailedUnicodes2NULL.SetAt(wUnicode, nullptr); - return nullptr; -} -FX_BOOL CFX_FontMgrImp::VerifyUnicode(CFX_FontDescriptor* pDesc, - FX_WCHAR wcUnicode) { - IFX_FileRead* pFileRead = nullptr; - if (pDesc->m_pFileAccess) - pFileRead = pDesc->m_pFileAccess->CreateFileStream(FX_FILEMODE_ReadOnly); - else - pFileRead = CreateFontStream(pDesc->m_wsFaceName.UTF8Encode()); - if (!pFileRead) - return FALSE; - FXFT_Face pFace = LoadFace(pFileRead, pDesc->m_nFaceIndex); - FT_Error retCharmap = FXFT_Select_Charmap(pFace, FXFT_ENCODING_UNICODE); - FT_Error retIndex = FXFT_Get_Char_Index(pFace, wcUnicode); - pFileRead->Release(); - if (!pFace) - return FALSE; - if (FXFT_Get_Face_External_Stream(pFace)) - FXFT_Clear_Face_External_Stream(pFace); - FXFT_Done_Face(pFace); - return !retCharmap && retIndex; -} -FX_BOOL CFX_FontMgrImp::VerifyUnicode(IFX_Font* pFont, FX_WCHAR wcUnicode) { - if (NULL == pFont) { - return FALSE; - } - FXFT_Face pFace = ((CFX_Font*)pFont->GetDevFont())->GetFace(); - FXFT_CharMap charmap = FXFT_Get_Face_Charmap(pFace); - if (0 != FXFT_Select_Charmap(pFace, FXFT_ENCODING_UNICODE)) { - return FALSE; - } - if (0 == FXFT_Get_Char_Index(pFace, wcUnicode)) { - FXFT_Set_Charmap(pFace, charmap); - return FALSE; - } - return TRUE; -} -IFX_Font* CFX_FontMgrImp::GetFontByLanguage(FX_WORD wLanguage, - FX_DWORD dwFontStyles, - const FX_WCHAR* pszFontFamily) { - return GetFontByCodePage(FX_GetDefCodePageByLanguage(wLanguage), dwFontStyles, - pszFontFamily); -} -IFX_Font* CFX_FontMgrImp::LoadFont(const uint8_t* pBuffer, - int32_t iLength, - int32_t iFaceIndex, - int32_t* pFaceCount) { - void* Hash[2] = {(void*)(uintptr_t)pBuffer, (void*)(uintptr_t)iLength}; - FX_DWORD dwHash = - FX_HashCode_String_GetA((const FX_CHAR*)Hash, 2 * sizeof(void*)); - IFX_FileAccess* pFontAccess = NULL; - if (!m_Hash2FileAccess.Lookup(dwHash, pFontAccess)) { - } - if (NULL != pFontAccess) { - return LoadFont(pFontAccess, iFaceIndex, pFaceCount, TRUE); - } else { - return NULL; - } -} -IFX_Font* CFX_FontMgrImp::LoadFont(const FX_WCHAR* pszFileName, - int32_t iFaceIndex, - int32_t* pFaceCount) { - CFX_ByteString bsHash; - bsHash += CFX_WideString(pszFileName).UTF8Encode(); - FX_DWORD dwHash = - FX_HashCode_String_GetA((const FX_CHAR*)bsHash, bsHash.GetLength()); - IFX_FileAccess* pFontAccess = NULL; - if (!m_Hash2FileAccess.Lookup(dwHash, pFontAccess)) { - pFontAccess = FX_CreateDefaultFileAccess(pszFileName); - m_Hash2FileAccess.SetAt(dwHash, pFontAccess); - } - if (NULL != pFontAccess) { - return LoadFont(pFontAccess, iFaceIndex, pFaceCount, TRUE); - } else { - return NULL; - } -} -IFX_Font* CFX_FontMgrImp::LoadFont(IFX_Stream* pFontStream, - int32_t iFaceIndex, - int32_t* pFaceCount, - FX_BOOL bSaveStream) { - void* Hash[1] = {(void*)(uintptr_t)pFontStream}; - FX_DWORD dwHash = - FX_HashCode_String_GetA((const FX_CHAR*)Hash, 1 * sizeof(void*)); - IFX_FileAccess* pFontAccess = NULL; - if (!m_Hash2FileAccess.Lookup(dwHash, pFontAccess)) { - } - if (NULL != pFontAccess) { - return LoadFont(pFontAccess, iFaceIndex, pFaceCount, TRUE); - } else { - return NULL; - } -} -IFX_Font* CFX_FontMgrImp::LoadFont(IFX_FileAccess* pFontAccess, - int32_t iFaceIndex, - int32_t* pFaceCount, - FX_BOOL bWantCache) { - FX_DWORD dwHash = 0; - IFX_Font* pFont = NULL; - if (bWantCache) { - CFX_ByteString bsHash; - bsHash.Format("%d, %d", (uintptr_t)pFontAccess, iFaceIndex); - dwHash = FX_HashCode_String_GetA(bsHash, bsHash.GetLength()); - if (m_FileAccess2IFXFont.Lookup(dwHash, pFont)) { - if (NULL != pFont) { - if (NULL != pFaceCount) { - *pFaceCount = ((CFX_Font*)pFont->GetDevFont())->GetFace()->num_faces; - } - return pFont->Retain(); - } - } - } - CFX_Font* pInternalFont = new CFX_Font; - IFX_FileRead* pFontStream = - pFontAccess->CreateFileStream(FX_FILEMODE_ReadOnly); - if (NULL == pFontStream) { - delete pInternalFont; - return NULL; - } - if (!pInternalFont->LoadFile(pFontStream, iFaceIndex)) { - delete pInternalFont; - pFontStream->Release(); - return NULL; - } - pFont = IFX_Font::LoadFont(pInternalFont, this, TRUE); - if (NULL == pFont) { - delete pInternalFont; - pFontStream->Release(); - return NULL; - } - if (bWantCache) { - m_FileAccess2IFXFont.SetAt(dwHash, pFont); - } - m_IFXFont2FileRead.SetAt(pFont, pFontStream); - if (NULL != pFaceCount) { - *pFaceCount = ((CFX_Font*)pFont->GetDevFont())->GetFace()->num_faces; - } - return pFont; -} -IFX_Font* CFX_FontMgrImp::LoadFont(const CFX_WideString& wsFaceName, - int32_t iFaceIndex, - int32_t* pFaceCount) { - CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr(); - CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper(); - if (!pFontMapper) - return nullptr; - IFX_SystemFontInfo* pSystemFontInfo = pFontMapper->GetSystemFontInfo(); - if (!pSystemFontInfo) - return nullptr; - IFX_FileRead* pFontStream = CreateFontStream(wsFaceName.UTF8Encode()); - if (!pFontStream) - return nullptr; - if (!LoadFace(pFontStream, 0)) { - pFontStream->Release(); - return nullptr; - } - CFX_Font* pInternalFont = new CFX_Font(); - if (!pInternalFont->LoadFile(pFontStream, iFaceIndex)) { - pFontStream->Release(); - return nullptr; - } - IFX_Font* pFont = IFX_Font::LoadFont(pInternalFont, this, FALSE); - if (!pFont) { - pFontStream->Release(); - return nullptr; - } - m_IFXFont2FileRead.SetAt(pFont, pFontStream); - if (pFaceCount) - *pFaceCount = ((CFX_Font*)pFont->GetDevFont())->GetFace()->num_faces; - return pFont; -} -extern "C" { -unsigned long _ftStreamRead(FXFT_Stream stream, - unsigned long offset, - unsigned char* buffer, - unsigned long count) { - if (count == 0) { - return 0; - } - IFX_FileRead* pFile = (IFX_FileRead*)stream->descriptor.pointer; - int res = pFile->ReadBlock(buffer, offset, count); - if (res) { - return count; - } - return 0; -} -void _ftStreamClose(FXFT_Stream stream) {} -}; - -FXFT_Face CFX_FontMgrImp::LoadFace(IFX_FileRead* pFontStream, - int32_t iFaceIndex) { - if (!pFontStream) - return nullptr; - - CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr(); - pFontMgr->InitFTLibrary(); - FXFT_Library library = pFontMgr->GetFTLibrary(); - if (!library) - return nullptr; - - FXFT_Stream ftStream = FX_Alloc(FXFT_StreamRec, 1); - FXSYS_memset(ftStream, 0, sizeof(FXFT_StreamRec)); - ftStream->base = NULL; - ftStream->descriptor.pointer = pFontStream; - ftStream->pos = 0; - ftStream->size = (unsigned long)pFontStream->GetSize(); - ftStream->read = _ftStreamRead; - ftStream->close = _ftStreamClose; - - FXFT_Open_Args ftArgs; - FXSYS_memset(&ftArgs, 0, sizeof(FXFT_Open_Args)); - ftArgs.flags |= FT_OPEN_STREAM; - ftArgs.stream = ftStream; - - FXFT_Face pFace = NULL; - if (FXFT_Open_Face(library, &ftArgs, iFaceIndex, &pFace)) { - FX_Free(ftStream); - return nullptr; - } - - FXFT_Set_Pixel_Sizes(pFace, 0, 64); - return pFace; -} - -IFX_FileRead* CFX_FontMgrImp::CreateFontStream( - CFX_FontMapper* pFontMapper, - IFX_SystemFontInfo* pSystemFontInfo, - FX_DWORD index) { - int iExact = 0; - void* hFont = pSystemFontInfo->MapFont( - 0, 0, FXFONT_DEFAULT_CHARSET, 0, pFontMapper->GetFaceName(index), iExact); - if (!hFont) - return nullptr; - FX_DWORD dwFileSize = pSystemFontInfo->GetFontData(hFont, 0, nullptr, 0); - if (dwFileSize == 0) - return nullptr; - uint8_t* pBuffer = FX_Alloc(uint8_t, dwFileSize + 1); - dwFileSize = pSystemFontInfo->GetFontData(hFont, 0, pBuffer, dwFileSize); - return FX_CreateMemoryStream(pBuffer, dwFileSize, TRUE); -} - -IFX_FileRead* CFX_FontMgrImp::CreateFontStream( - const CFX_ByteString& bsFaceName) { - CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr(); - CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper(); - if (!pFontMapper) - return nullptr; - IFX_SystemFontInfo* pSystemFontInfo = pFontMapper->GetSystemFontInfo(); - if (!pSystemFontInfo) - return nullptr; - pSystemFontInfo->EnumFontList(pFontMapper); - for (int32_t i = 0; i < pFontMapper->GetFaceSize(); ++i) { - if (pFontMapper->GetFaceName(i) == bsFaceName) - return CreateFontStream(pFontMapper, pSystemFontInfo, i); - } - return nullptr; -} -int32_t CFX_FontMgrImp::MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, - FX_WORD wCodePage, - FX_DWORD dwFontStyles, - const CFX_WideString& FontName, - FX_WCHAR wcUnicode) { - MatchedFonts.RemoveAll(); - CFX_WideString wsNormalizedFontName = FontName; - static const int32_t nMax = 0xffff; - CFX_FontDescriptor* pFont = NULL; - int32_t nCount = m_InstalledFonts.GetSize(); - for (int32_t i = 0; i < nCount; i++) { - pFont = m_InstalledFonts[i]; - int32_t nPenalty = CalcPenalty(pFont, wCodePage, dwFontStyles, - wsNormalizedFontName, wcUnicode); - if (nPenalty >= 0xFFFF) { - continue; - } - FX_FontDescriptorInfo FontInfo; - FontInfo.pFont = pFont; - FontInfo.nPenalty = nPenalty; - MatchedFonts.Add(FontInfo); - if (MatchedFonts.GetSize() == nMax) { - break; - } - } - if (MatchedFonts.GetSize() == 0) { - return 0; - } - CFX_SSortTemplate<FX_FontDescriptorInfo> ssort; - ssort.ShellSort(MatchedFonts.GetData(), MatchedFonts.GetSize()); - return MatchedFonts.GetSize(); -} -struct FX_BitCodePage { - FX_WORD wBit; - FX_WORD wCodePage; -}; -static const FX_BitCodePage g_Bit2CodePage[] = { - {0, 1252}, {1, 1250}, {2, 1251}, {3, 1253}, {4, 1254}, {5, 1255}, - {6, 1256}, {7, 1257}, {8, 1258}, {9, 0}, {10, 0}, {11, 0}, - {12, 0}, {13, 0}, {14, 0}, {15, 0}, {16, 874}, {17, 932}, - {18, 936}, {19, 949}, {20, 950}, {21, 1361}, {22, 0}, {23, 0}, - {24, 0}, {25, 0}, {26, 0}, {27, 0}, {28, 0}, {29, 0}, - {30, 0}, {31, 0}, {32, 0}, {33, 0}, {34, 0}, {35, 0}, - {36, 0}, {37, 0}, {38, 0}, {39, 0}, {40, 0}, {41, 0}, - {42, 0}, {43, 0}, {44, 0}, {45, 0}, {46, 0}, {47, 0}, - {48, 869}, {49, 866}, {50, 865}, {51, 864}, {52, 863}, {53, 862}, - {54, 861}, {55, 860}, {56, 857}, {57, 855}, {58, 852}, {59, 775}, - {60, 737}, {61, 708}, {62, 850}, {63, 437}, -}; - -FX_WORD FX_GetCodePageBit(FX_WORD wCodePage) { - for (size_t i = 0; i < FX_ArraySize(g_Bit2CodePage); ++i) { - if (g_Bit2CodePage[i].wCodePage == wCodePage) - return g_Bit2CodePage[i].wBit; - } - return (FX_WORD)-1; -} - -FX_WORD FX_GetUnicodeBit(FX_WCHAR wcUnicode) { - const FGAS_FONTUSB* x = FGAS_GetUnicodeBitField(wcUnicode); - return x ? x->wBitField : 999; -} - -int32_t CFX_FontMgrImp::CalcPenalty(CFX_FontDescriptor* pInstalled, - FX_WORD wCodePage, - FX_DWORD dwFontStyles, - const CFX_WideString& FontName, - FX_WCHAR wcUnicode) { - int32_t nPenalty = 30000; - if (0 != FontName.GetLength()) { - if (FontName != pInstalled->m_wsFaceName) { - int32_t i; - for (i = 0; i < pInstalled->m_wsFamilyNames.GetSize(); i++) { - if (pInstalled->m_wsFamilyNames[i] == FontName) { - break; - } - } - if (i == pInstalled->m_wsFamilyNames.GetSize()) { - nPenalty += 0xFFFF; - } else { - nPenalty -= 28000; - } - } else { - nPenalty -= 30000; - } - if (30000 == nPenalty && - 0 == IsPartName(pInstalled->m_wsFaceName, FontName)) { - int32_t i; - for (i = 0; i < pInstalled->m_wsFamilyNames.GetSize(); i++) { - if (0 != IsPartName(pInstalled->m_wsFamilyNames[i], FontName)) { - break; - } - } - if (i == pInstalled->m_wsFamilyNames.GetSize()) { - nPenalty += 0xFFFF; - } else { - nPenalty -= 26000; - } - } else { - nPenalty -= 27000; - } - } - FX_DWORD dwStyleMask = pInstalled->m_dwFontStyles ^ dwFontStyles; - if (dwStyleMask & FX_FONTSTYLE_Bold) { - nPenalty += 4500; - } - if (dwStyleMask & FX_FONTSTYLE_FixedPitch) { - nPenalty += 10000; - } - if (dwStyleMask & FX_FONTSTYLE_Italic) { - nPenalty += 10000; - } - if (dwStyleMask & FX_FONTSTYLE_Serif) { - nPenalty += 500; - } - if (dwStyleMask & FX_FONTSTYLE_Symbolic) { - nPenalty += 0xFFFF; - } - if (nPenalty >= 0xFFFF) { - return 0xFFFF; - } - FX_WORD wBit = - ((0 == wCodePage || 0xFFFF == wCodePage) ? (FX_WORD)-1 - : FX_GetCodePageBit(wCodePage)); - if (wBit != (FX_WORD)-1) { - FXSYS_assert(wBit < 64); - if (0 == (pInstalled->m_dwCsb[wBit / 32] & (1 << (wBit % 32)))) { - nPenalty += 0xFFFF; - } else { - nPenalty -= 60000; - } - } - wBit = - ((0 == wcUnicode || 0xFFFE == wcUnicode) ? (FX_WORD)999 - : FX_GetUnicodeBit(wcUnicode)); - if (wBit != (FX_WORD)999) { - FXSYS_assert(wBit < 128); - if (0 == (pInstalled->m_dwUsb[wBit / 32] & (1 << (wBit % 32)))) { - nPenalty += 0xFFFF; - } else { - nPenalty -= 60000; - } - } - return nPenalty; -} -void CFX_FontMgrImp::ClearFontCache() { - FX_POSITION pos = m_Hash2CandidateList.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - CFX_FontDescriptorInfos* pDescs; - m_Hash2CandidateList.GetNextAssoc(pos, dwHash, pDescs); - if (NULL != pDescs) { - delete pDescs; - } - } - pos = m_FileAccess2IFXFont.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - IFX_Font* pFont; - m_FileAccess2IFXFont.GetNextAssoc(pos, dwHash, pFont); - if (NULL != pFont) { - pFont->Release(); - } - } - pos = m_IFXFont2FileRead.GetStartPosition(); - while (pos) { - IFX_Font* pFont; - IFX_FileRead* pFileRead; - m_IFXFont2FileRead.GetNextAssoc(pos, pFont, pFileRead); - pFileRead->Release(); - } -} -void CFX_FontMgrImp::RemoveFont(IFX_Font* pEFont) { - if (NULL == pEFont) { - return; - } - IFX_FileRead* pFileRead; - if (m_IFXFont2FileRead.Lookup(pEFont, pFileRead)) { - pFileRead->Release(); - m_IFXFont2FileRead.RemoveKey(pEFont); - } - FX_POSITION pos; - pos = m_FileAccess2IFXFont.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - IFX_Font* pCFont; - m_FileAccess2IFXFont.GetNextAssoc(pos, dwHash, pCFont); - if (pCFont == pEFont) { - m_FileAccess2IFXFont.RemoveKey(dwHash); - break; - } - } - pos = m_Hash2Fonts.GetStartPosition(); - while (pos) { - FX_DWORD dwHash; - CFX_ArrayTemplate<IFX_Font*>* pFonts; - m_Hash2Fonts.GetNextAssoc(pos, dwHash, pFonts); - if (NULL != pFonts) { - for (int32_t i = 0; i < pFonts->GetSize(); i++) { - if (pFonts->GetAt(i) == pEFont) { - pFonts->SetAt(i, NULL); - } - } - } else { - m_Hash2Fonts.RemoveKey(dwHash); - } - } -} -void CFX_FontMgrImp::RegisterFace(FXFT_Face pFace, - CFX_FontDescriptors& Fonts, - const CFX_WideString* pFaceName, - IFX_FileAccess* pFontAccess) { - if (0 == (pFace->face_flags & FT_FACE_FLAG_SCALABLE)) { - return; - } - CFX_FontDescriptor* pFont = new CFX_FontDescriptor; - pFont->m_dwFontStyles |= FXFT_Is_Face_Bold(pFace) ? FX_FONTSTYLE_Bold : 0; - pFont->m_dwFontStyles |= FXFT_Is_Face_Italic(pFace) ? FX_FONTSTYLE_Italic : 0; - pFont->m_dwFontStyles |= GetFlags(pFace); - CFX_WordArray Charsets; - GetCharsets(pFace, Charsets); - GetUSBCSB(pFace, pFont->m_dwUsb, pFont->m_dwCsb); - unsigned long nLength = 0; - FT_ULong dwTag; - uint8_t* pTable = NULL; - FT_ENC_TAG(dwTag, 'n', 'a', 'm', 'e'); - unsigned int error = FXFT_Load_Sfnt_Table(pFace, dwTag, 0, NULL, &nLength); - if (0 == error && 0 != nLength) { - pTable = FX_Alloc(uint8_t, nLength); - error = FXFT_Load_Sfnt_Table(pFace, dwTag, 0, pTable, NULL); - if (0 != error) { - FX_Free(pTable); - pTable = NULL; - } - } - GetNames(pTable, pFont->m_wsFamilyNames); - if (NULL != pTable) { - FX_Free(pTable); - } - pFont->m_wsFamilyNames.Add(CFX_ByteString(pFace->family_name).UTF8Decode()); - if (pFaceName) { - pFont->m_wsFaceName = *pFaceName; - } else { - pFont->m_wsFaceName = - CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(pFace)); - } - pFont->m_nFaceIndex = pFace->face_index; - if (pFontAccess) - pFont->m_pFileAccess = pFontAccess->Retain(); - else - pFont->m_pFileAccess = nullptr; - Fonts.Add(pFont); -} -void CFX_FontMgrImp::RegisterFaces(IFX_FileRead* pFontStream, - const CFX_WideString* pFaceName) { - int32_t index = 0; - int32_t num_faces = 0; - do { - FXFT_Face pFace = LoadFace(pFontStream, index++); - if (!pFace) - continue; - // All faces keep number of faces. It can be retrieved from any one face. - if (!num_faces) - num_faces = pFace->num_faces; - RegisterFace(pFace, m_InstalledFonts, pFaceName, nullptr); - if (FXFT_Get_Face_External_Stream(pFace)) - FXFT_Clear_Face_External_Stream(pFace); - FXFT_Done_Face(pFace); - } while (index < num_faces); -} -FX_DWORD CFX_FontMgrImp::GetFlags(FXFT_Face pFace) { - FX_DWORD flag = 0; - if (FT_IS_FIXED_WIDTH(pFace)) { - flag |= FX_FONTSTYLE_FixedPitch; - } - TT_OS2* pOS2 = (TT_OS2*)FT_Get_Sfnt_Table(pFace, ft_sfnt_os2); - if (!pOS2) { - return flag; - } - if (pOS2->ulCodePageRange1 & (1 << 31)) { - flag |= FX_FONTSTYLE_Symbolic; - } - if (pOS2->panose[0] == 2) { - uint8_t uSerif = pOS2->panose[1]; - if ((uSerif > 1 && uSerif < 10) || uSerif > 13) { - flag |= FX_FONTSTYLE_Serif; - } - } - return flag; -} -#define GetUInt8(p) ((uint8_t)((p)[0])) -#define GetUInt16(p) ((uint16_t)((p)[0] << 8 | (p)[1])) -#define GetUInt32(p) \ - ((uint32_t)((p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3])) -void CFX_FontMgrImp::GetNames(const uint8_t* name_table, - CFX_WideStringArray& Names) { - if (NULL == name_table) { - return; - } - uint8_t* lpTable = (uint8_t*)name_table; - CFX_WideString wsFamily; - uint8_t* sp = lpTable + 2; - uint8_t* lpNameRecord = lpTable + 6; - uint16_t nNameCount = GetUInt16(sp); - uint8_t* lpStr = lpTable + GetUInt16(sp + 2); - for (uint16_t j = 0; j < nNameCount; j++) { - uint16_t nNameID = GetUInt16(lpNameRecord + j * 12 + 6); - if (nNameID != 1) { - continue; - } - uint16_t nPlatformID = GetUInt16(lpNameRecord + j * 12 + 0); - uint16_t nNameLength = GetUInt16(lpNameRecord + j * 12 + 8); - uint16_t nNameOffset = GetUInt16(lpNameRecord + j * 12 + 10); - wsFamily.Empty(); - if (nPlatformID != 1) { - for (uint16_t k = 0; k < nNameLength / 2; k++) { - FX_WCHAR wcTemp = GetUInt16(lpStr + nNameOffset + k * 2); - wsFamily += wcTemp; - } - Names.Add(wsFamily); - } else { - for (uint16_t k = 0; k < nNameLength; k++) { - FX_WCHAR wcTemp = GetUInt8(lpStr + nNameOffset + k); - wsFamily += wcTemp; - } - Names.Add(wsFamily); - } - } -} -#undef GetUInt8 -#undef GetUInt16 -#undef GetUInt32 -struct FX_BIT2CHARSET { - FX_WORD wBit; - FX_WORD wCharset; -}; -FX_BIT2CHARSET g_FX_Bit2Charset1[16] = { - {1 << 0, FX_CHARSET_ANSI}, - {1 << 1, FX_CHARSET_MSWin_EasterEuropean}, - {1 << 2, FX_CHARSET_MSWin_Cyrillic}, - {1 << 3, FX_CHARSET_MSWin_Greek}, - {1 << 4, FX_CHARSET_MSWin_Turkish}, - {1 << 5, FX_CHARSET_MSWin_Hebrew}, - {1 << 6, FX_CHARSET_MSWin_Arabic}, - {1 << 7, FX_CHARSET_MSWin_Baltic}, - {1 << 8, FX_CHARSET_MSWin_Vietnamese}, - {1 << 9, FX_CHARSET_Default}, - {1 << 10, FX_CHARSET_Default}, - {1 << 11, FX_CHARSET_Default}, - {1 << 12, FX_CHARSET_Default}, - {1 << 13, FX_CHARSET_Default}, - {1 << 14, FX_CHARSET_Default}, - {1 << 15, FX_CHARSET_Default}, -}; -FX_BIT2CHARSET g_FX_Bit2Charset2[16] = { - {1 << 0, FX_CHARSET_Thai}, - {1 << 1, FX_CHARSET_ShiftJIS}, - {1 << 2, FX_CHARSET_ChineseSimplified}, - {1 << 3, FX_CHARSET_Korean}, - {1 << 4, FX_CHARSET_ChineseTriditional}, - {1 << 5, FX_CHARSET_Johab}, - {1 << 6, FX_CHARSET_Default}, - {1 << 7, FX_CHARSET_Default}, - {1 << 8, FX_CHARSET_Default}, - {1 << 9, FX_CHARSET_Default}, - {1 << 10, FX_CHARSET_Default}, - {1 << 11, FX_CHARSET_Default}, - {1 << 12, FX_CHARSET_Default}, - {1 << 13, FX_CHARSET_Default}, - {1 << 14, FX_CHARSET_OEM}, - {1 << 15, FX_CHARSET_Symbol}, -}; -FX_BIT2CHARSET g_FX_Bit2Charset3[16] = { - {1 << 0, FX_CHARSET_Default}, {1 << 1, FX_CHARSET_Default}, - {1 << 2, FX_CHARSET_Default}, {1 << 3, FX_CHARSET_Default}, - {1 << 4, FX_CHARSET_Default}, {1 << 5, FX_CHARSET_Default}, - {1 << 6, FX_CHARSET_Default}, {1 << 7, FX_CHARSET_Default}, - {1 << 8, FX_CHARSET_Default}, {1 << 9, FX_CHARSET_Default}, - {1 << 10, FX_CHARSET_Default}, {1 << 11, FX_CHARSET_Default}, - {1 << 12, FX_CHARSET_Default}, {1 << 13, FX_CHARSET_Default}, - {1 << 14, FX_CHARSET_Default}, {1 << 15, FX_CHARSET_Default}, -}; -FX_BIT2CHARSET g_FX_Bit2Charset4[16] = { - {1 << 0, FX_CHARSET_Default}, {1 << 1, FX_CHARSET_Default}, - {1 << 2, FX_CHARSET_Default}, {1 << 3, FX_CHARSET_Default}, - {1 << 4, FX_CHARSET_Default}, {1 << 5, FX_CHARSET_Default}, - {1 << 6, FX_CHARSET_Default}, {1 << 7, FX_CHARSET_Default}, - {1 << 8, FX_CHARSET_Default}, {1 << 9, FX_CHARSET_Default}, - {1 << 10, FX_CHARSET_Default}, {1 << 11, FX_CHARSET_Default}, - {1 << 12, FX_CHARSET_Default}, {1 << 13, FX_CHARSET_Default}, - {1 << 14, FX_CHARSET_Default}, {1 << 15, FX_CHARSET_US}, -}; -#define CODEPAGERANGE_IMPLEMENT(n) \ - for (int32_t i = 0; i < 16; i++) { \ - if ((a##n & g_FX_Bit2Charset##n[i].wBit) != 0) { \ - Charsets.Add(g_FX_Bit2Charset##n[i].wCharset); \ - } \ - } -void CFX_FontMgrImp::GetCharsets(FXFT_Face pFace, CFX_WordArray& Charsets) { - Charsets.RemoveAll(); - TT_OS2* pOS2 = (TT_OS2*)FT_Get_Sfnt_Table(pFace, ft_sfnt_os2); - if (NULL != pOS2) { - FX_WORD a1, a2, a3, a4; - a1 = pOS2->ulCodePageRange1 & 0x0000ffff; - CODEPAGERANGE_IMPLEMENT(1); - a2 = (pOS2->ulCodePageRange1 >> 16) & 0x0000ffff; - CODEPAGERANGE_IMPLEMENT(2); - a3 = pOS2->ulCodePageRange2 & 0x0000ffff; - CODEPAGERANGE_IMPLEMENT(3); - a4 = (pOS2->ulCodePageRange2 >> 16) & 0x0000ffff; - CODEPAGERANGE_IMPLEMENT(4); - } else { - Charsets.Add(FX_CHARSET_Default); - } -} -#undef CODEPAGERANGE_IMPLEMENT -void CFX_FontMgrImp::GetUSBCSB(FXFT_Face pFace, FX_DWORD* USB, FX_DWORD* CSB) { - TT_OS2* pOS2 = (TT_OS2*)FT_Get_Sfnt_Table(pFace, ft_sfnt_os2); - if (NULL != pOS2) { - USB[0] = pOS2->ulUnicodeRange1; - USB[1] = pOS2->ulUnicodeRange2; - USB[2] = pOS2->ulUnicodeRange3; - USB[3] = pOS2->ulUnicodeRange4; - CSB[0] = pOS2->ulCodePageRange1; - CSB[1] = pOS2->ulCodePageRange2; - } else { - USB[0] = 0; - USB[1] = 0; - USB[2] = 0; - USB[3] = 0; - CSB[0] = 0; - CSB[1] = 0; - } -} -int32_t CFX_FontMgrImp::IsPartName(const CFX_WideString& Name1, - const CFX_WideString& Name2) { - if (Name1.Find((const FX_WCHAR*)Name2) != -1) { - return 1; - } - return 0; -} -#endif |