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diff --git a/WebCore/platform/graphics/wince/FontCacheWinCE.cpp b/WebCore/platform/graphics/wince/FontCacheWinCE.cpp
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+/*
+* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
+* Copyright (C) 2007-2009 Torch Mobile, Inc.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "config.h"
+#include "FontCache.h"
+
+#include "Font.h"
+#include "FontData.h"
+#include "SimpleFontData.h"
+#include "UnicodeRange.h"
+#include "wtf/OwnPtr.h"
+
+#include <windows.h>
+#include <mlang.h>
+
+namespace WebCore {
+
+extern HDC g_screenDC;
+
+static IMultiLanguage *multiLanguage = 0;
+
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+static IMLangFontLink2* langFontLink = 0;
+#else
+static IMLangFontLink* langFontLink = 0;
+#endif
+
+IMultiLanguage* FontCache::getMultiLanguageInterface()
+{
+ if (!multiLanguage)
+ CoCreateInstance(CLSID_CMultiLanguage, 0, CLSCTX_INPROC_SERVER, IID_IMultiLanguage, (void**)&multiLanguage);
+
+ return multiLanguage;
+}
+
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+IMLangFontLink2* FontCache::getFontLinkInterface()
+#else
+IMLangFontLink* FontCache::getFontLinkInterface()
+#endif
+{
+ if (!langFontLink) {
+ if (IMultiLanguage* mli = getMultiLanguageInterface())
+ mli->QueryInterface(&langFontLink);
+ }
+
+ return langFontLink;
+}
+
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+static bool currentFontContainsCharacter(IMLangFontLink2* langFontLink, HDC hdc, UChar character)
+{
+ UINT unicodeRanges;
+ if (S_OK != langFontLink->GetFontUnicodeRanges(hdc, &unicodeRanges, 0))
+ return false;
+
+ static Vector<UNICODERANGE, 64> glyphsetBuffer;
+ glyphsetBuffer.resize(unicodeRanges);
+
+ if (S_OK != langFontLink->GetFontUnicodeRanges(hdc, &unicodeRanges, glyphsetBuffer.data()))
+ return false;
+
+ // FIXME: Change this to a binary search. (Yong Li: That's easy. But, is it guaranteed that the ranges are sorted?)
+ for (Vector<UNICODERANGE, 64>::const_iterator i = glyphsetBuffer.begin(); i != glyphsetBuffer.end(); ++i) {
+ if (i->wcTo >= character)
+ return i->wcFrom <= character;
+ }
+
+ return false;
+}
+#else
+static bool currentFontContainsCharacter(IMLangFontLink* langFontLink, HDC hdc, HFONT hfont, UChar character, const wchar_t* faceName)
+{
+ DWORD fontCodePages = 0, charCodePages = 0;
+ HRESULT result = langFontLink->GetFontCodePages(hdc, hfont, &fontCodePages);
+ if (result != S_OK)
+ return false;
+ result = langFontLink->GetCharCodePages(character, &charCodePages);
+ if (result != S_OK)
+ return false;
+
+ fontCodePages |= FontPlatformData::getKnownFontCodePages(faceName);
+ if (fontCodePages & charCodePages)
+ return true;
+
+ return false;
+}
+#endif
+
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+static HFONT createMLangFont(IMLangFontLink2* langFontLink, HDC hdc, DWORD codePageMask, UChar character = 0)
+{
+ HFONT mlangFont;
+ if (SUCCEEDED(langFontLink->MapFont(hdc, codePageMask, character, &mlangFont)))
+ return mlangFont;
+
+ return 0;
+}
+#else
+static HFONT createMLangFont(IMLangFontLink* langFontLink, HDC hdc, const FontPlatformData& refFont, DWORD codePageMask)
+{
+ HFONT mlangFont;
+ LRESULT result = langFontLink->MapFont(hdc, codePageMask, refFont.hfont(), &mlangFont);
+
+ return result == S_OK ? mlangFont : 0;
+}
+#endif
+
+static const Vector<DWORD, 4>& getCJKCodePageMasks()
+{
+ // The default order in which we look for a font for a CJK character. If the user's default code page is
+ // one of these, we will use it first.
+ static const UINT CJKCodePages[] = {
+ 932, /* Japanese */
+ 936, /* Simplified Chinese */
+ 950, /* Traditional Chinese */
+ 949 /* Korean */
+ };
+
+ static Vector<DWORD, 4> codePageMasks;
+ static bool initialized;
+ if (!initialized) {
+ initialized = true;
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+ IMLangFontLink2* langFontLink = fontCache()->getFontLinkInterface();
+#else
+ IMLangFontLink* langFontLink = fontCache()->getFontLinkInterface();
+#endif
+ if (!langFontLink)
+ return codePageMasks;
+
+ UINT defaultCodePage;
+ DWORD defaultCodePageMask = 0;
+ if (GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_RETURN_NUMBER | LOCALE_IDEFAULTANSICODEPAGE, reinterpret_cast<LPWSTR>(&defaultCodePage), sizeof(defaultCodePage)))
+ langFontLink->CodePageToCodePages(defaultCodePage, &defaultCodePageMask);
+
+ if (defaultCodePage == CJKCodePages[0] || defaultCodePage == CJKCodePages[1] || defaultCodePage == CJKCodePages[2] || defaultCodePage == CJKCodePages[3])
+ codePageMasks.append(defaultCodePageMask);
+ for (unsigned i = 0; i < 4; ++i) {
+ if (defaultCodePage != CJKCodePages[i]) {
+ DWORD codePageMask;
+ langFontLink->CodePageToCodePages(CJKCodePages[i], &codePageMask);
+ codePageMasks.append(codePageMask);
+ }
+ }
+ }
+ return codePageMasks;
+}
+
+
+struct TraitsInFamilyProcData {
+ TraitsInFamilyProcData(const AtomicString& familyName)
+ : m_familyName(familyName)
+ {
+ }
+
+ const AtomicString& m_familyName;
+ HashSet<unsigned> m_traitsMasks;
+};
+
+static int CALLBACK traitsInFamilyEnumProc(CONST LOGFONT* logFont, CONST TEXTMETRIC* metrics, DWORD fontType, LPARAM lParam)
+{
+ TraitsInFamilyProcData* procData = reinterpret_cast<TraitsInFamilyProcData*>(lParam);
+
+ unsigned traitsMask = 0;
+ traitsMask |= logFont->lfItalic ? FontStyleItalicMask : FontStyleNormalMask;
+ traitsMask |= FontVariantNormalMask;
+ LONG weight = FontPlatformData::adjustedGDIFontWeight(logFont->lfWeight, procData->m_familyName);
+ traitsMask |= weight == FW_THIN ? FontWeight100Mask :
+ weight == FW_EXTRALIGHT ? FontWeight200Mask :
+ weight == FW_LIGHT ? FontWeight300Mask :
+ weight == FW_NORMAL ? FontWeight400Mask :
+ weight == FW_MEDIUM ? FontWeight500Mask :
+ weight == FW_SEMIBOLD ? FontWeight600Mask :
+ weight == FW_BOLD ? FontWeight700Mask :
+ weight == FW_EXTRABOLD ? FontWeight800Mask :
+ FontWeight900Mask;
+ procData->m_traitsMasks.add(traitsMask);
+ return 1;
+}
+
+void FontCache::platformInit()
+{
+}
+
+void FontCache::comInitialize()
+{
+}
+
+void FontCache::comUninitialize()
+{
+ if (langFontLink) {
+ langFontLink->Release();
+ langFontLink = 0;
+ }
+ if (multiLanguage) {
+ multiLanguage->Release();
+ multiLanguage = 0;
+ }
+}
+
+const SimpleFontData* FontCache::getFontDataForCharacters(const Font& font, const UChar* characters, int length)
+{
+ String familyName;
+ WCHAR name[LF_FACESIZE];
+
+ UChar character = characters[0];
+ const FontPlatformData& origFont = font.primaryFont()->fontDataForCharacter(character)->platformData();
+ unsigned unicodeRange = findCharUnicodeRange(character);
+
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+ if (IMLangFontLink2* langFontLink = getFontLinkInterface()) {
+#else
+ if (IMLangFontLink* langFontLink = getFontLinkInterface()) {
+#endif
+ HGDIOBJ oldFont = GetCurrentObject(g_screenDC, OBJ_FONT);
+ HFONT hfont = 0;
+ DWORD codePages = 0;
+ UINT codePage = 0;
+ // Try MLang font linking first.
+ langFontLink->GetCharCodePages(character, &codePages);
+ if (codePages && unicodeRange == cRangeSetCJK) {
+ // The CJK character may belong to multiple code pages. We want to
+ // do font linking against a single one of them, preferring the default
+ // code page for the user's locale.
+ const Vector<DWORD, 4>& CJKCodePageMasks = getCJKCodePageMasks();
+ unsigned numCodePages = CJKCodePageMasks.size();
+ for (unsigned i = 0; i < numCodePages; ++i) {
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+ hfont = createMLangFont(langFontLink, g_screenDC, CJKCodePageMasks[i]);
+#else
+ hfont = createMLangFont(langFontLink, g_screenDC, origFont, CJKCodePageMasks[i]);
+#endif
+ if (!hfont)
+ continue;
+
+ SelectObject(g_screenDC, hfont);
+ GetTextFace(g_screenDC, LF_FACESIZE, name);
+
+ if (hfont && !(codePages & CJKCodePageMasks[i])) {
+ // We asked about a code page that is not one of the code pages
+ // returned by MLang, so the font might not contain the character.
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+ if (!currentFontContainsCharacter(langFontLink, g_screenDC, character)) {
+#else
+ if (!currentFontContainsCharacter(langFontLink, g_screenDC, hfont, character, name)) {
+#endif
+ SelectObject(g_screenDC, oldFont);
+ langFontLink->ReleaseFont(hfont);
+ hfont = 0;
+ continue;
+ }
+ }
+ break;
+ }
+ } else {
+#if defined(IMLANG_FONT_LINK) && (IMLANG_FONT_LINK == 2)
+ hfont = createMLangFont(langFontLink, g_screenDC, codePages, character);
+#else
+ hfont = createMLangFont(langFontLink, g_screenDC, origFont, codePages);
+#endif
+ SelectObject(g_screenDC, hfont);
+ GetTextFace(g_screenDC, LF_FACESIZE, name);
+ }
+ SelectObject(g_screenDC, oldFont);
+
+ if (hfont) {
+ familyName = name;
+ langFontLink->ReleaseFont(hfont);
+ } else
+ FontPlatformData::mapKnownFont(codePages, familyName);
+ }
+
+ if (familyName.isEmpty())
+ familyName = FontPlatformData::defaultFontFamily();
+
+ if (!familyName.isEmpty()) {
+ // FIXME: temporary workaround for Thai font problem
+ FontDescription fontDescription(font.fontDescription());
+ if (unicodeRange == cRangeThai && fontDescription.weight() > FontWeightNormal)
+ fontDescription.setWeight(FontWeightNormal);
+
+ FontPlatformData* result = getCachedFontPlatformData(fontDescription, familyName);
+ if (result && result->hash() != origFont.hash()) {
+ if (SimpleFontData* fontData = getCachedFontData(result))
+ return fontData;
+ }
+ }
+
+ return 0;
+}
+
+SimpleFontData* FontCache::getSimilarFontPlatformData(const Font& font)
+{
+ return 0;
+}
+
+SimpleFontData* FontCache::getLastResortFallbackFont(const FontDescription& fontDesc)
+{
+ // FIXME: Would be even better to somehow get the user's default font here. For now we'll pick
+ // the default that the user would get without changing any prefs.
+ return getCachedFontData(fontDesc, FontPlatformData::defaultFontFamily());
+}
+
+FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& family)
+{
+ FontPlatformData* result = new FontPlatformData(fontDescription, family);
+ return result;
+}
+
+void FontCache::getTraitsInFamily(const AtomicString& familyName, Vector<unsigned>& traitsMasks)
+{
+ LOGFONT logFont;
+ logFont.lfCharSet = DEFAULT_CHARSET;
+ unsigned familyLength = std::min(familyName.length(), static_cast<unsigned>(LF_FACESIZE - 1));
+ memcpy(logFont.lfFaceName, familyName.characters(), familyLength * sizeof(UChar));
+ logFont.lfFaceName[familyLength] = 0;
+ logFont.lfPitchAndFamily = 0;
+
+ TraitsInFamilyProcData procData(familyName);
+ EnumFontFamiliesEx(g_screenDC, &logFont, traitsInFamilyEnumProc, reinterpret_cast<LPARAM>(&procData), 0);
+ copyToVector(procData.m_traitsMasks, traitsMasks);
+}
+
+} // namespace WebCore