draft test app to show skia in a window

git-svn-id: http://skia.googlecode.com/svn/trunk@32 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 48 insertions, 0 deletions

diff --git a/xcode/hostapp/test.cpp b/xcode/hostapp/test.cpp
new file mode 100644
index 0000000000..aae344d049
--- /dev/null
+++ b/xcode/hostapp/test.cpp
@@ -0,0 +1,48 @@
+#include <Carbon/Carbon.h>
+#include "SkCanvas.h"
+#include "SkPaint.h"
+
+extern CGImageRef SkCreateCGImageRef(const SkBitmap&);
+extern "C" void SkiaDraw(CGContextRef cg, CGRect bounds);
+
+static void sampleDraw(SkCanvas* canvas) {
+    canvas->drawColor(0xFF0000FF);
+    
+    SkPaint paint;
+    paint.setAntiAlias(true);
+
+    canvas->drawCircle(SkIntToScalar(100), SkIntToScalar(100),
+                       SkIntToScalar(90), paint);
+}
+
+static CGImageRef gImage;
+
+void SkiaDraw(CGContextRef cg, CGRect bounds) {
+    if (NULL == gImage) {
+        SkBitmap bitmap;
+        bitmap.setConfig(SkBitmap::kARGB_8888_Config, 640, 480);
+        bitmap.allocPixels();
+        
+        SkCanvas canvas(bitmap);
+        sampleDraw(&canvas);
+        
+        gImage = SkCreateCGImageRef(bitmap);
+    }
+
+    CGColorRef color = CGColorCreateGenericRGB(1, 1, 1, 1);
+    CGContextSetFillColorWithColor(cg, color);
+    CGColorRelease(color);
+    CGContextFillRect(cg, bounds);
+
+    CGRect r = CGRectMake(0, 0, 640, 480);
+    
+    CGContextSaveGState(cg);
+    CGContextTranslateCTM(cg, 0, r.size.height);
+    CGContextScaleCTM(cg, 1, -1);
+    
+    CGContextDrawImage(cg, r, gImage);
+    
+    CGContextRestoreGState(cg);
+}
+
+