[SCM] WebKit Debian packaging branch, webkit-1.2, updated. upstream/1.1.90-6072-g9a69373

mitz at apple.com mitz at apple.com
Thu Apr 8 00:36:28 UTC 2010


The following commit has been merged in the webkit-1.2 branch:
commit 5d016b2e7454f42eaa0d29a378a75b71782ff627
Author: mitz at apple.com <mitz at apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Tue Dec 15 08:17:24 2009 +0000

            Reviewed by Adam Roben.
    
    WebCore:
            WebCore part of <rdar://problem/7173515> Use LOGFONT support in Core
            Graphics when available
    
            When using a version of Core Graphics with LOGFONT support, this fixes
            <rdar://problem/5764844> First-time launch is painfully slow due to font
            plist creation
            and <rdar://problem/6576281> 12px synthetic-italics Tahoma text is less
            readable in Safari than in Firefox/IE due to poorly-spaced letters
    
            * platform/graphics/win/FontCGWin.cpp:
            (WebCore::Font::drawGlyphs): No longer call drawGDIGlyphs for stroked
            text.
            * platform/graphics/win/FontCacheWin.cpp:
            (WebCore::createGDIFont): Added a synthesizeItalic parameter. When set
            to true, if italics are desired but the best match lacks italics,
            creates and returns a synthetic italics font.
            (WebCore::FontCache::createFontPlatformData): Ask to synthesize italics
            if needed.
            * platform/graphics/win/FontCustomPlatformData.cpp:
            (WebCore::FontCustomPlatformData::fontPlatformData): Updated an
            assertion, and changed to create the CGFont from the LOGFONT.
            (WebCore::createFontCustomPlatformData): Changed cgFont to be a
            RetainPtr. Do not create a CGFont from the font data if it can be
            created from the LOGFONT in fontPlatformData().
            * platform/graphics/win/FontDatabase.cpp:
            (WebCore::populateFontDatabase): Avoid font database work if fonts are
            not going to be looked up by name.
            * platform/graphics/win/FontPlatformDataCGWin.cpp:
            (WebCore::FontPlatformData::platformDataInit): Create the CGFont from
            a LOGFONT based on the HFONT.
    
    WebKitLibraries:
            WebKitSystemInterface part of <rdar://problem/7173515> Use LOGFONT support in
            Core Graphics when available
    
            * win/include/WebKitSystemInterface/WebKitSystemInterface.h: Declared
                wkCanCreateCGFontWithLOGFONT().
            * win/lib/WebKitSystemInterface.lib:
            * win/lib/WebKitSystemInterface_debug.lib:
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@52141 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 6efffef..6c02c5c 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,38 @@
+2009-12-15  Dan Bernstein  <mitz at apple.com>
+
+        Reviewed by Adam Roben.
+
+        WebCore part of <rdar://problem/7173515> Use LOGFONT support in Core
+        Graphics when available
+
+        When using a version of Core Graphics with LOGFONT support, this fixes
+        <rdar://problem/5764844> First-time launch is painfully slow due to font
+        plist creation
+        and <rdar://problem/6576281> 12px synthetic-italics Tahoma text is less
+        readable in Safari than in Firefox/IE due to poorly-spaced letters
+
+        * platform/graphics/win/FontCGWin.cpp:
+        (WebCore::Font::drawGlyphs): No longer call drawGDIGlyphs for stroked
+        text.
+        * platform/graphics/win/FontCacheWin.cpp:
+        (WebCore::createGDIFont): Added a synthesizeItalic parameter. When set
+        to true, if italics are desired but the best match lacks italics,
+        creates and returns a synthetic italics font.
+        (WebCore::FontCache::createFontPlatformData): Ask to synthesize italics
+        if needed.
+        * platform/graphics/win/FontCustomPlatformData.cpp:
+        (WebCore::FontCustomPlatformData::fontPlatformData): Updated an
+        assertion, and changed to create the CGFont from the LOGFONT.
+        (WebCore::createFontCustomPlatformData): Changed cgFont to be a
+        RetainPtr. Do not create a CGFont from the font data if it can be
+        created from the LOGFONT in fontPlatformData().
+        * platform/graphics/win/FontDatabase.cpp:
+        (WebCore::populateFontDatabase): Avoid font database work if fonts are
+        not going to be looked up by name.
+        * platform/graphics/win/FontPlatformDataCGWin.cpp:
+        (WebCore::FontPlatformData::platformDataInit): Create the CGFont from
+        a LOGFONT based on the HFONT.
+
 2009-12-14  Chris Fleizach  <cfleizach at apple.com>
 
         Reviewed by Darin Adler.
diff --git a/WebCore/platform/graphics/win/FontCGWin.cpp b/WebCore/platform/graphics/win/FontCGWin.cpp
index e901669..653b573 100644
--- a/WebCore/platform/graphics/win/FontCGWin.cpp
+++ b/WebCore/platform/graphics/win/FontCGWin.cpp
@@ -322,7 +322,8 @@ void Font::drawGlyphs(GraphicsContext* graphicsContext, const SimpleFontData* fo
     }
 
     if (font->platformData().useGDI()) {
-        if (!shouldUseFontSmoothing || (graphicsContext->textDrawingMode() & cTextStroke)) {
+        static bool canCreateCGFontWithLOGFONT = wkCanCreateCGFontWithLOGFONT();
+        if (!shouldUseFontSmoothing || !canCreateCGFontWithLOGFONT && (graphicsContext->textDrawingMode() & cTextStroke)) {
             drawGDIGlyphs(graphicsContext, font, glyphBuffer, from, numGlyphs, point);
             return;
         }
diff --git a/WebCore/platform/graphics/win/FontCacheWin.cpp b/WebCore/platform/graphics/win/FontCacheWin.cpp
index 8663623..11241d0 100644
--- a/WebCore/platform/graphics/win/FontCacheWin.cpp
+++ b/WebCore/platform/graphics/win/FontCacheWin.cpp
@@ -399,7 +399,7 @@ static int CALLBACK matchImprovingEnumProc(CONST LOGFONT* candidate, CONST TEXTM
     return 1;
 }
 
-static HFONT createGDIFont(const AtomicString& family, LONG desiredWeight, bool desiredItalic, int size)
+static HFONT createGDIFont(const AtomicString& family, LONG desiredWeight, bool desiredItalic, int size, bool synthesizeItalic)
 {
     HDC hdc = GetDC(0);
 
@@ -433,6 +433,9 @@ static HFONT createGDIFont(const AtomicString& family, LONG desiredWeight, bool
     matchData.m_chosen.lfQuality = DEFAULT_QUALITY;
     matchData.m_chosen.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
 
+   if (desiredItalic && !matchData.m_chosen.lfItalic && synthesizeItalic)
+       matchData.m_chosen.lfItalic = 1;
+
     HFONT result = CreateFontIndirect(&matchData.m_chosen);
     if (!result)
         return 0;
@@ -515,7 +518,8 @@ FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontD
     // FIXME: We will eventually want subpixel precision for GDI mode, but the scaled rendering doesn't
     // look as nice. That may be solvable though.
     LONG weight = adjustedGDIFontWeight(toGDIFontWeight(fontDescription.weight()), family);
-    HFONT hfont = createGDIFont(family, weight, fontDescription.italic(), fontDescription.computedPixelSize() * (useGDI ? 1 : 32));
+    HFONT hfont = createGDIFont(family, weight, fontDescription.italic(),
+                                fontDescription.computedPixelSize() * (useGDI ? 1 : 32), useGDI && wkCanCreateCGFontWithLOGFONT());
 
     if (!hfont)
         return 0;
diff --git a/WebCore/platform/graphics/win/FontCustomPlatformData.cpp b/WebCore/platform/graphics/win/FontCustomPlatformData.cpp
index 24db173..b2d1b32 100644
--- a/WebCore/platform/graphics/win/FontCustomPlatformData.cpp
+++ b/WebCore/platform/graphics/win/FontCustomPlatformData.cpp
@@ -61,7 +61,7 @@ FontCustomPlatformData::~FontCustomPlatformData()
 
 FontPlatformData FontCustomPlatformData::fontPlatformData(int size, bool bold, bool italic, FontRenderingMode renderingMode)
 {
-    ASSERT(m_cgFont);
+    ASSERT(wkCanCreateCGFontWithLOGFONT() || m_cgFont);
     ASSERT(m_fontReference);
     ASSERT(T2embedLibrary());
 
@@ -87,6 +87,12 @@ FontPlatformData FontCustomPlatformData::fontPlatformData(int size, bool bold, b
     logFont.lfWeight = bold ? 700 : 400;
 
     HFONT hfont = CreateFontIndirect(&logFont);
+
+    if (wkCanCreateCGFontWithLOGFONT()) {
+        RetainPtr<CGFontRef> cgFont(AdoptCF, CGFontCreateWithPlatformFont(&logFont));
+        return FontPlatformData(hfont, cgFont.get(), size, bold, italic, renderingMode == AlternateRenderingMode);
+    }
+
     wkSetFontPlatformInfo(m_cgFont, &logFont, free);
     return FontPlatformData(hfont, m_cgFont, size, bold, italic, renderingMode == AlternateRenderingMode);
 }
@@ -190,12 +196,15 @@ FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
     ASSERT_ARG(buffer, buffer);
     ASSERT(T2embedLibrary());
 
-    // Get CG to create the font.
-    CGDataProviderDirectAccessCallbacks callbacks = { &getData, &releaseData, &getBytesWithOffset, NULL };
-    RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateDirectAccess(buffer, buffer->size(), &callbacks));
-    CGFontRef cgFont = CGFontCreateWithDataProvider(dataProvider.get());
-    if (!cgFont)
-        return 0;
+    RetainPtr<CGFontRef> cgFont;
+    if (!wkCanCreateCGFontWithLOGFONT()) {
+        // Get CG to create the font.
+        CGDataProviderDirectAccessCallbacks callbacks = { &getData, &releaseData, &getBytesWithOffset, NULL };
+        RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateDirectAccess(buffer, buffer->size(), &callbacks));
+        cgFont.adoptCF(CGFontCreateWithDataProvider(dataProvider.get()));
+        if (!cgFont)
+            return 0;
+    }
 
     // Introduce the font to GDI. AddFontMemResourceEx cannot be used, because it will pollute the process's
     // font namespace (Windows has no API for creating an HFONT from data without exposing the font to the
@@ -210,10 +219,8 @@ FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
     size_t overlayDst;
     size_t overlaySrc;
     size_t overlayLength;
-    if (!getEOTHeader(buffer, eotHeader, overlayDst, overlaySrc, overlayLength)) {
-        CGFontRelease(cgFont);
+    if (!getEOTHeader(buffer, eotHeader, overlayDst, overlaySrc, overlayLength))
         return 0;
-    }
 
     HANDLE fontReference;
     ULONG privStatus;
@@ -225,13 +232,11 @@ FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
         fontName = String();
     else {
         fontReference = renameAndActivateFont(buffer, fontName);
-        if (!fontReference) {
-            CGFontRelease(cgFont);
+        if (!fontReference)
             return 0;
-        }
     }
 
-    return new FontCustomPlatformData(cgFont, fontReference, fontName);
+    return new FontCustomPlatformData(cgFont.releaseRef(), fontReference, fontName);
 }
 
 }
diff --git a/WebCore/platform/graphics/win/FontDatabase.cpp b/WebCore/platform/graphics/win/FontDatabase.cpp
index d0773ea..22ad4a6 100644
--- a/WebCore/platform/graphics/win/FontDatabase.cpp
+++ b/WebCore/platform/graphics/win/FontDatabase.cpp
@@ -188,6 +188,9 @@ void populateFontDatabase()
         return;
     initialized = true;
 
+    if (wkCanCreateCGFontWithLOGFONT())
+        return;
+
     RetainPtr<CFPropertyListRef> propertyList = readFontPlist();
     RetainPtr<CFArrayRef> lastFilenamesFromRegistry;
     if (propertyList && CFGetTypeID(propertyList.get()) == CFDictionaryGetTypeID()) {
diff --git a/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp b/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp
index a92e367..d605cf9 100644
--- a/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp
+++ b/WebCore/platform/graphics/win/FontPlatformDataCGWin.cpp
@@ -109,6 +109,13 @@ static CFStringRef getPostScriptName(CFStringRef faceName, HDC dc)
 
 void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
 {
+    if (wkCanCreateCGFontWithLOGFONT()) {
+        LOGFONT logfont;
+        GetObject(font, sizeof(logfont), &logfont);
+        m_cgFont.adoptCF(CGFontCreateWithPlatformFont(&logfont));
+        return;
+    }
+
     // 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)));
diff --git a/WebKitLibraries/ChangeLog b/WebKitLibraries/ChangeLog
index 541c401..b1548bf 100644
--- a/WebKitLibraries/ChangeLog
+++ b/WebKitLibraries/ChangeLog
@@ -1,3 +1,15 @@
+2009-12-15  Dan Bernstein  <mitz at apple.com>
+
+        Reviewed by Adam Roben.
+
+        WebKitSystemInterface part of <rdar://problem/7173515> Use LOGFONT support in
+        Core Graphics when available
+
+        * win/include/WebKitSystemInterface/WebKitSystemInterface.h: Declared
+            wkCanCreateCGFontWithLOGFONT().
+        * win/lib/WebKitSystemInterface.lib:
+        * win/lib/WebKitSystemInterface_debug.lib:
+
 2009-12-12  Eric Carlson  <eric.carlson at apple.com>
 
         Reviewed by Darin Adler.
diff --git a/WebKitLibraries/win/include/WebKitSystemInterface/WebKitSystemInterface.h b/WebKitLibraries/win/include/WebKitSystemInterface/WebKitSystemInterface.h
index e3feae6..9140f5a 100644
--- a/WebKitLibraries/win/include/WebKitSystemInterface/WebKitSystemInterface.h
+++ b/WebKitLibraries/win/include/WebKitSystemInterface/WebKitSystemInterface.h
@@ -58,6 +58,7 @@ void wkRestoreFontSmoothingStyle(CGContextRef cg, uint32_t oldStyle);
 void wkSetCGContextFontRenderingStyle(CGContextRef, bool isSystemFont, bool isPrinterFont, bool usePlatformNativeGlyphs);
 void wkGetGlyphAdvances(CGFontRef, const CGAffineTransform&, bool isSystemFont, bool isPrinterFont, CGGlyph, CGSize& advance);
 void wkGetGlyphs(CGFontRef, const UChar[], CGGlyph[], size_t count);
+bool wkCanCreateCGFontWithLOGFONT();
 void wkSetFontPlatformInfo(CGFontRef, LOGFONT*, void(*)(void*));
 void wkSetUpFontCache(size_t s);
 void wkAddFontsInDirectory(CFStringRef);
@@ -87,7 +88,7 @@ void wkSetCONNECTProxyForStream(CFReadStreamRef, CFStringRef proxyHost, CFNumber
 void wkSetCONNECTProxyAuthorizationForStream(CFReadStreamRef, CFStringRef proxyAuthorizationString);
 CFHTTPMessageRef wkCopyCONNECTProxyResponse(CFReadStreamRef, CFURLRef responseURL);
 
-CFURLCredentialRef wkCopyCredentialFromCFPersistentStorage(CFURLProtectionSpaceRef);
+CFURLCredentialRef wkCopyCredentialFromCFPersistentStorage(CFURLProtectionSpaceRef protectionSpace);
 
 CFStringRef wkCFNetworkErrorGetLocalizedDescription(CFIndex errorCode);
 
diff --git a/WebKitLibraries/win/lib/WebKitSystemInterface.lib b/WebKitLibraries/win/lib/WebKitSystemInterface.lib
index 60d4e1e..de6c902 100644
Binary files a/WebKitLibraries/win/lib/WebKitSystemInterface.lib and b/WebKitLibraries/win/lib/WebKitSystemInterface.lib differ
diff --git a/WebKitLibraries/win/lib/WebKitSystemInterface_debug.lib b/WebKitLibraries/win/lib/WebKitSystemInterface_debug.lib
index 56cbdcf..4af8123 100644
Binary files a/WebKitLibraries/win/lib/WebKitSystemInterface_debug.lib and b/WebKitLibraries/win/lib/WebKitSystemInterface_debug.lib differ

-- 
WebKit Debian packaging



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