diff options
Diffstat (limited to 'gfx/thebes')
| -rw-r--r-- | gfx/thebes/gfxFcPlatformFontList.cpp | 23 | ||||
| -rw-r--r-- | gfx/thebes/gfxFcPlatformFontList.h | 4 |
2 files changed, 23 insertions, 4 deletions
diff --git a/gfx/thebes/gfxFcPlatformFontList.cpp b/gfx/thebes/gfxFcPlatformFontList.cpp index 3d183798f..75e8fb76a 100644 --- a/gfx/thebes/gfxFcPlatformFontList.cpp +++ b/gfx/thebes/gfxFcPlatformFontList.cpp @@ -811,6 +811,15 @@ ChooseFontSize(gfxFontconfigFontEntry* aEntry, bestSize = size; } } + // If the font has bitmaps but wants to be scaled, then let it scale. + if (bestSize >= 0.0) { + FcBool scalable; + if (FcPatternGetBool(aEntry->GetPattern(), + FC_SCALABLE, 0, &scalable) == FcResultMatch && + scalable) { + return requestedSize; + } + } return bestSize; } @@ -950,6 +959,12 @@ gfxFontconfigFontFamily::AddFontPattern(FcPattern* aFontPattern) if (FcPatternGetBool(aFontPattern, FC_OUTLINE, 0, &outline) != FcResultMatch || !outline) { mHasNonScalableFaces = true; + + FcBool scalable; + if (FcPatternGetBool(aFontPattern, FC_SCALABLE, 0, &scalable) == FcResultMatch && + scalable) { + mForceScalable = true; + } } nsCountedRef<FcPattern> pattern(aFontPattern); @@ -961,7 +976,9 @@ static const double kRejectDistance = 10000.0; // Calculate a distance score representing the size disparity between the // requested style's size and the font entry's size. static double -SizeDistance(gfxFontconfigFontEntry* aEntry, const gfxFontStyle& aStyle) +SizeDistance(gfxFontconfigFontEntry* aEntry, + const gfxFontStyle& aStyle, + bool aForceScalable) { double requestedSize = SizeForStyle(aEntry, aStyle); double bestDist = -1.0; @@ -978,7 +995,7 @@ SizeDistance(gfxFontconfigFontEntry* aEntry, const gfxFontStyle& aStyle) if (bestDist < 0.0) { // No size means scalable return -1.0; - } else if (5.0 * bestDist < requestedSize) { + } else if (aForceScalable || 5.0 * bestDist < requestedSize) { // fontconfig prefers a matching family or lang to pixelsize of bitmap // fonts. CSS suggests a tolerance of 20% on pixelsize. return bestDist; @@ -1012,7 +1029,7 @@ gfxFontconfigFontFamily::FindAllFontsForStyle(const gfxFontStyle& aFontStyle, for (size_t i = 0; i < aFontEntryList.Length(); i++) { gfxFontconfigFontEntry* entry = static_cast<gfxFontconfigFontEntry*>(aFontEntryList[i]); - double dist = SizeDistance(entry, aFontStyle); + double dist = SizeDistance(entry, aFontStyle, mForceScalable); // If the entry is scalable or has a style that does not match // the group of unscalable fonts, then start a new group. if (dist < 0.0 || diff --git a/gfx/thebes/gfxFcPlatformFontList.h b/gfx/thebes/gfxFcPlatformFontList.h index 1bc35021e..aa8f614a9 100644 --- a/gfx/thebes/gfxFcPlatformFontList.h +++ b/gfx/thebes/gfxFcPlatformFontList.h @@ -175,7 +175,8 @@ public: explicit gfxFontconfigFontFamily(const nsAString& aName) : gfxFontFamily(aName), mContainsAppFonts(false), - mHasNonScalableFaces(false) + mHasNonScalableFaces(false), + mForceScalable(false) { } void FindStyleVariations(FontInfoData *aFontInfoData = nullptr) override; @@ -201,6 +202,7 @@ protected: bool mContainsAppFonts; bool mHasNonScalableFaces; + bool mForceScalable; }; class gfxFontconfigFont : public gfxFontconfigFontBase { |