enable soft clipping (yikes)



git-svn-id: http://skia.googlecode.com/svn/trunk@2515 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleXfermodesBlur.cpp b/samplecode/SampleXfermodesBlur.cpp
index cce37f5..11b1268 100644
--- a/samplecode/SampleXfermodesBlur.cpp
+++ b/samplecode/SampleXfermodesBlur.cpp
@@ -31,6 +31,11 @@
 #include "SkImageDecoder.h"
 #include "SkBlurMaskFilter.h"
 
+#ifdef SK_BUILD_FOR_MAC
+#import <ApplicationServices/ApplicationServices.h>
+SkTypeface* SkCreateTypefaceFromCTFont(CTFontRef fontRef);
+#endif
+
 static void setNamedTypeface(SkPaint* paint, const char name[]) {
     SkTypeface* face = SkTypeface::CreateFromName(name, SkTypeface::kNormal);
     paint->setTypeface(face);
@@ -68,6 +73,26 @@
         r.set(ww/3, hh/3, ww*19/20, hh*19/20);
         r.offset(x, y);
         canvas->drawRect(r, p);
+
+#ifdef SK_BUILD_FOR_MAC
+        static const char* gNames[] = { "Arial", "Times", "Courier", "Lucida" };
+        for (int j = 0; j < SK_ARRAY_COUNT(gNames); ++j) {
+            CFStringRef name = CFStringCreateWithCString(NULL, gNames[j], kCFStringEncodingUTF8);
+            CTFontRef font = CTFontCreateWithName(name, 0, NULL);
+            SkTypeface* face = SkCreateTypefaceFromCTFont(font);
+            SkDebugf("%s ct:%p face:%p ats:%p\n", gNames[j], font, face, CTFontGetPlatformFont(font, NULL));
+            for (int i = 9; i <= 24; ++i) {
+                CTFontRef newFont = CTFontCreateCopyWithAttributes(font, i, NULL, NULL);
+                SkTypeface* newFace = SkCreateTypefaceFromCTFont(newFont);
+                SkDebugf("size:%d ct:%p face:%p ats:%p\n", i, newFont, newFace, CTFontGetPlatformFont(newFont, NULL));
+                newFace->unref();
+                CFRelease(newFont);
+            }
+            face->unref();
+            CFRelease(font);
+            CFRelease(name);
+        }
+#endif
     }
 
 public: