1 files changed, 6 insertions, 4 deletions
diff --git a/Source/WebCore/platform/graphics/mac/SimpleFontDataCoreText.cpp b/Source/WebCore/platform/graphics/mac/SimpleFontDataCoreText.cpp
index 452bd54..832bb9d 100644
--- a/Source/WebCore/platform/graphics/mac/SimpleFontDataCoreText.cpp
+++ b/Source/WebCore/platform/graphics/mac/SimpleFontDataCoreText.cpp
@@ -39,15 +39,17 @@ using namespace std;
 
 namespace WebCore {
 
-CFDictionaryRef SimpleFontData::getCFStringAttributes(TypesettingFeatures typesettingFeatures) const
+CFDictionaryRef SimpleFontData::getCFStringAttributes(TypesettingFeatures typesettingFeatures, FontOrientation orientation) const
 {
     unsigned key = typesettingFeatures + 1;
     pair<HashMap<unsigned, RetainPtr<CFDictionaryRef> >::iterator, bool> addResult = m_CFStringAttributes.add(key, RetainPtr<CFDictionaryRef>());
     RetainPtr<CFDictionaryRef>& attributesDictionary = addResult.first->second;
     if (!addResult.second)
         return attributesDictionary.get();
+    
+    bool treatLineAsVertical = orientation == Vertical;
 
-    bool allowLigatures = (orientation() == Horizontal && platformData().allowsLigatures()) || (typesettingFeatures & Ligatures);
+    bool allowLigatures = (!treatLineAsVertical && platformData().allowsLigatures()) || (typesettingFeatures & Ligatures);
 
     static const int ligaturesNotAllowedValue = 0;
     static CFNumberRef ligaturesNotAllowed = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &ligaturesNotAllowedValue);
@@ -60,13 +62,13 @@ CFDictionaryRef SimpleFontData::getCFStringAttributes(TypesettingFeatures typese
         static CFNumberRef kerningAdjustment = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &kerningAdjustmentValue);
         static const void* keysWithKerningDisabled[] = { kCTFontAttributeName, kCTKernAttributeName, kCTLigatureAttributeName, kCTVerticalFormsAttributeName };
         const void* valuesWithKerningDisabled[] = { platformData().ctFont(), kerningAdjustment, allowLigatures
-            ? ligaturesAllowed : ligaturesNotAllowed, orientation() == Vertical ? kCFBooleanTrue : kCFBooleanFalse };
+            ? ligaturesAllowed : ligaturesNotAllowed, treatLineAsVertical ? kCFBooleanTrue : kCFBooleanFalse };
         attributesDictionary.adoptCF(CFDictionaryCreate(0, keysWithKerningDisabled, valuesWithKerningDisabled,
             WTF_ARRAY_LENGTH(keysWithKerningDisabled), &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
     } else {
         // By omitting the kCTKernAttributeName attribute, we get Core Text's standard kerning.
         static const void* keysWithKerningEnabled[] = { kCTFontAttributeName, kCTLigatureAttributeName, kCTVerticalFormsAttributeName };
-        const void* valuesWithKerningEnabled[] = { platformData().ctFont(), allowLigatures ? ligaturesAllowed : ligaturesNotAllowed, orientation() == Vertical ? kCFBooleanTrue : kCFBooleanFalse };
+        const void* valuesWithKerningEnabled[] = { platformData().ctFont(), allowLigatures ? ligaturesAllowed : ligaturesNotAllowed, treatLineAsVertical ? kCFBooleanTrue : kCFBooleanFalse };
         attributesDictionary.adoptCF(CFDictionaryCreate(0, keysWithKerningEnabled, valuesWithKerningEnabled,
             WTF_ARRAY_LENGTH(keysWithKerningEnabled), &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
     }