diff options
Diffstat (limited to 'WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp')
-rw-r--r-- | WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp b/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp deleted file mode 100644 index ddd3104..0000000 --- a/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/* - * This file is part of the internal font implementation. It should not be included by anyone other than - * FontMac.cpp, FontWin.cpp and Font.cpp. - * - * Copyright (C) 2006, 2007, 2008 Apple Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include "config.h" -#include "FontPlatformData.h" - -#include "PlatformString.h" -#include "StringHash.h" -#include <ApplicationServices/ApplicationServices.h> -#include <wtf/HashMap.h> -#include <wtf/RetainPtr.h> -#include <wtf/Vector.h> - -using std::min; - -namespace WebCore { - -static inline USHORT readBigEndianWord(const BYTE* word) { return (word[0] << 8) | word[1]; } - -static CFStringRef getPostScriptName(CFStringRef faceName, HDC dc) -{ - const DWORD cMaxNameTableSize = 1024 * 1024; - - static HashMap<String, RetainPtr<CFStringRef> > nameMap; - - // Check our hash first. - String faceString(faceName); - RetainPtr<CFStringRef> result = nameMap.get(faceString); - if (result) - return result.get(); - - // We need to obtain the PostScript name from the name table and use it instead,. - DWORD bufferSize = GetFontData(dc, 'eman', 0, NULL, 0); // "name" backwards - if (bufferSize == 0 || bufferSize == GDI_ERROR || bufferSize > cMaxNameTableSize) - return NULL; - - Vector<BYTE> bufferVector(bufferSize); - BYTE* buffer = bufferVector.data(); - if (GetFontData(dc, 'eman', 0, buffer, bufferSize) == GDI_ERROR) - return NULL; - - if (bufferSize < 6) - return NULL; - - USHORT numberOfRecords = readBigEndianWord(buffer + 2); - UINT stringsOffset = readBigEndianWord(buffer + 4); - if (bufferSize < stringsOffset) - return NULL; - - BYTE* strings = buffer + stringsOffset; - - // Now walk each name record looking for a Mac or Windows PostScript name. - UINT offset = 6; - for (int i = 0; i < numberOfRecords; i++) { - if (bufferSize < offset + 12) - return NULL; - - USHORT platformID = readBigEndianWord(buffer + offset); - USHORT encodingID = readBigEndianWord(buffer + offset + 2); - USHORT languageID = readBigEndianWord(buffer + offset + 4); - USHORT nameID = readBigEndianWord(buffer + offset + 6); - USHORT length = readBigEndianWord(buffer + offset + 8); - USHORT nameOffset = readBigEndianWord(buffer + offset + 10); - - if (platformID == 3 && encodingID == 1 && languageID == 0x409 && nameID == 6) { - // This is a Windows PostScript name and is therefore UTF-16. - // Pass Big Endian as the encoding. - if (bufferSize < stringsOffset + nameOffset + length) - return NULL; - result.adoptCF(CFStringCreateWithBytes(NULL, strings + nameOffset, length, kCFStringEncodingUTF16BE, false)); - break; - } else if (platformID == 1 && encodingID == 0 && languageID == 0 && nameID == 6) { - // This is a Mac PostScript name and is therefore ASCII. - // See http://developer.apple.com/textfonts/TTRefMan/RM06/Chap6name.html - if (bufferSize < stringsOffset + nameOffset + length) - return NULL; - result.adoptCF(CFStringCreateWithBytes(NULL, strings + nameOffset, length, kCFStringEncodingASCII, false)); - break; - } - - offset += 12; - } - - if (result) - nameMap.set(faceString, result); - return result.get(); -} - -void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName) -{ - // Try the face name first. Windows may end up localizing this name, and CG doesn't know about - // the localization. If the create fails, we'll try the PostScript name. - RetainPtr<CFStringRef> fullName(AdoptCF, CFStringCreateWithCharacters(NULL, (const UniChar*)faceName, wcslen(faceName))); - m_cgFont = CGFontCreateWithFontName(fullName.get()); - if (!m_cgFont) { - CFStringRef postScriptName = getPostScriptName(fullName.get(), hdc); - if (postScriptName) { - m_cgFont = CGFontCreateWithFontName(postScriptName); - ASSERT(m_cgFont); - } - } -} - -FontPlatformData::FontPlatformData(CGFontRef font, float size, bool bold, bool oblique) - : m_font(0) - , m_size(size) - , m_cgFont(font) - , m_syntheticBold(bold) - , m_syntheticOblique(oblique) - , m_useGDI(false) -{ -} - -} |