Remove no longer relevant ClearType prefs.

Tag #22

5 files changed, 5 insertions, 65 deletions

diff --git a/gfx/thebes/gfxGDIFont.cpp b/gfx/thebes/gfxGDIFont.cpp
index e6ceeaf6d..d6e98105c 100644
--- a/gfx/thebes/gfxGDIFont.cpp
+++ b/gfx/thebes/gfxGDIFont.cpp
@@ -461,8 +461,7 @@ gfxGDIFont::FillLogFont(LOGFONTW& aLogFont, gfxFloat aSize,
         weight = mNeedsBold ? 700 : fe->Weight();
     }
 
-    fe->FillLogFont(&aLogFont, weight, aSize, 
-                    (mAntialiasOption == kAntialiasSubpixel) ? true : false);
+    fe->FillLogFont(&aLogFont, weight, aSize);
 
     // If GDI synthetic italic is wanted, force the lfItalic field to true
     if (aUseGDIFakeItalic) {
diff --git a/gfx/thebes/gfxGDIFontList.cpp b/gfx/thebes/gfxGDIFontList.cpp
index d80c49356..97a3d36ab 100644
--- a/gfx/thebes/gfxGDIFontList.cpp
+++ b/gfx/thebes/gfxGDIFontList.cpp
@@ -37,11 +37,6 @@ using namespace mozilla;
 
 #define ROUND(x) floor((x) + 0.5)
 
-
-#ifndef CLEARTYPE_QUALITY
-#define CLEARTYPE_QUALITY 5
-#endif
-
 #define LOG_FONTLIST(args) MOZ_LOG(gfxPlatform::GetLog(eGfxLog_fontlist), \
                                LogLevel::Debug, args)
 #define LOG_FONTLIST_ENABLED() MOZ_LOG_TEST( \
@@ -222,16 +217,7 @@ GDIFontEntry::IsSymbolFont()
 gfxFont *
 GDIFontEntry::CreateFontInstance(const gfxFontStyle* aFontStyle, bool aNeedsBold)
 {
-    bool isXP = !IsVistaOrLater();
-
-    bool useClearType = isXP && !aFontStyle->systemFont &&
-        (gfxWindowsPlatform::GetPlatform()->UseClearTypeAlways() ||
-         (mIsDataUserFont &&
-          gfxWindowsPlatform::GetPlatform()->UseClearTypeForDownloadableFonts()));
-
-    return new gfxGDIFont(this, aFontStyle, aNeedsBold, 
-                          (useClearType ? gfxFont::kAntialiasSubpixel
-                                        : gfxFont::kAntialiasDefault));
+    return new gfxGDIFont(this, aFontStyle, aNeedsBold);
 }
 
 nsresult
@@ -263,8 +249,7 @@ GDIFontEntry::CopyFontTable(uint32_t aTableTag, nsTArray<uint8_t>& aBuffer)
 
 void
 GDIFontEntry::FillLogFont(LOGFONTW *aLogFont,
-                          uint16_t aWeight, gfxFloat aSize,
-                          bool aUseCleartype)
+                          uint16_t aWeight, gfxFloat aSize)
 {
     memcpy(aLogFont, &mLogFont, sizeof(LOGFONTW));
 
@@ -290,8 +275,6 @@ GDIFontEntry::FillLogFont(LOGFONTW *aLogFont,
     if (mIsDataUserFont) {
         aLogFont->lfItalic = 0;
     }
-
-    aLogFont->lfQuality = (aUseCleartype ? CLEARTYPE_QUALITY : DEFAULT_QUALITY);
 }
 
 #define MISSING_GLYPH 0x1F // glyph index returned for missing characters
diff --git a/gfx/thebes/gfxGDIFontList.h b/gfx/thebes/gfxGDIFontList.h
index ffb513d64..60fb292e8 100644
--- a/gfx/thebes/gfxGDIFontList.h
+++ b/gfx/thebes/gfxGDIFontList.h
@@ -112,8 +112,7 @@ public:
 
     virtual bool IsSymbolFont();
 
-    void FillLogFont(LOGFONTW *aLogFont, uint16_t aWeight, gfxFloat aSize,
-                     bool aUseCleartype);
+    void FillLogFont(LOGFONTW *aLogFont, uint16_t aWeight, gfxFloat aSize);
 
     static gfxWindowsFontType DetermineFontType(const NEWTEXTMETRICW& metrics, 
                                                 DWORD fontType)
diff --git a/gfx/thebes/gfxWindowsPlatform.cpp b/gfx/thebes/gfxWindowsPlatform.cpp
index be1780797..8efa67afa 100755
--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -146,9 +146,6 @@ public:
 
 NS_IMPL_ISUPPORTS(GfxD2DVramReporter, nsIMemoryReporter)
 
-#define GFX_USE_CLEARTYPE_ALWAYS "gfx.font_rendering.cleartype.always_use_for_content"
-#define GFX_DOWNLOADABLE_FONTS_USE_CLEARTYPE "gfx.font_rendering.cleartype.use_for_downloadable_fonts"
-
 #define GFX_CLEARTYPE_PARAMS           "gfx.font_rendering.cleartype_params."
 #define GFX_CLEARTYPE_PARAMS_GAMMA     "gfx.font_rendering.cleartype_params.gamma"
 #define GFX_CLEARTYPE_PARAMS_CONTRAST  "gfx.font_rendering.cleartype_params.enhanced_contrast"
@@ -320,9 +317,6 @@ NS_IMPL_ISUPPORTS(D3DSharedTexturesReporter, nsIMemoryReporter)
 gfxWindowsPlatform::gfxWindowsPlatform()
   : mRenderMode(RENDER_GDI)
 {
-  mUseClearTypeForDownloadableFonts = UNINITIALIZED_VALUE;
-  mUseClearTypeAlways = UNINITIALIZED_VALUE;
-
   /*
    * Initialize COM
    */
@@ -997,26 +991,6 @@ gfxWindowsPlatform::GetPlatformCMSOutputProfile(void* &mem, size_t &mem_size)
 #endif // _WIN32
 }
 
-bool
-gfxWindowsPlatform::UseClearTypeForDownloadableFonts()
-{
-    if (mUseClearTypeForDownloadableFonts == UNINITIALIZED_VALUE) {
-        mUseClearTypeForDownloadableFonts = Preferences::GetBool(GFX_DOWNLOADABLE_FONTS_USE_CLEARTYPE, true);
-    }
-
-    return mUseClearTypeForDownloadableFonts;
-}
-
-bool
-gfxWindowsPlatform::UseClearTypeAlways()
-{
-    if (mUseClearTypeAlways == UNINITIALIZED_VALUE) {
-        mUseClearTypeAlways = Preferences::GetBool(GFX_USE_CLEARTYPE_ALWAYS, false);
-    }
-
-    return mUseClearTypeAlways;
-}
-
 void
 gfxWindowsPlatform::GetDLLVersion(char16ptr_t aDLLPath, nsAString& aVersion)
 {
@@ -1160,14 +1134,7 @@ gfxWindowsPlatform::FontsPrefsChanged(const char *aPref)
 
     gfxPlatform::FontsPrefsChanged(aPref);
 
-    if (!aPref) {
-        mUseClearTypeForDownloadableFonts = UNINITIALIZED_VALUE;
-        mUseClearTypeAlways = UNINITIALIZED_VALUE;
-    } else if (!strcmp(GFX_DOWNLOADABLE_FONTS_USE_CLEARTYPE, aPref)) {
-        mUseClearTypeForDownloadableFonts = UNINITIALIZED_VALUE;
-    } else if (!strcmp(GFX_USE_CLEARTYPE_ALWAYS, aPref)) {
-        mUseClearTypeAlways = UNINITIALIZED_VALUE;
-    } else if (!strncmp(GFX_CLEARTYPE_PARAMS, aPref, strlen(GFX_CLEARTYPE_PARAMS))) {
+    if (aPref && !strncmp(GFX_CLEARTYPE_PARAMS, aPref, strlen(GFX_CLEARTYPE_PARAMS))) {
         SetupClearTypeParams();
     } else {
         clearTextFontCaches = false;
diff --git a/gfx/thebes/gfxWindowsPlatform.h b/gfx/thebes/gfxWindowsPlatform.h
index 8db7cf575..f77d9a87a 100644
--- a/gfx/thebes/gfxWindowsPlatform.h
+++ b/gfx/thebes/gfxWindowsPlatform.h
@@ -184,11 +184,6 @@ public:
 
     mozilla::gfx::BackendType GetContentBackendFor(mozilla::layers::LayersBackend aLayers) override;
 
-    // ClearType is not always enabled even when available (e.g. Windows XP)
-    // if either of these prefs are enabled and apply, use ClearType rendering
-    bool UseClearTypeForDownloadableFonts();
-    bool UseClearTypeAlways();
-
     static void GetDLLVersion(char16ptr_t aDLLPath, nsAString& aVersion);
 
     // returns ClearType tuning information for each display
@@ -247,9 +242,6 @@ protected:
 protected:
     RenderMode mRenderMode;
 
-    int8_t mUseClearTypeForDownloadableFonts;
-    int8_t mUseClearTypeAlways;
-
 private:
     void Init();
     void InitAcceleration() override;