call through to the device from SkDraw

gm/bigtext.cpp

+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "gm.h"
+#include "SkCanvas.h"
+#include "SkPath.h"
+
+/**
+ *  Skia may draw from outlines when the size is very large, so we exercise that
+ *  here.
+*/
+
+class BigTextGM : public skiagm::GM {
+public:
+    BigTextGM() {}
+
+protected:
+    virtual SkString onShortName() SK_OVERRIDE {
+        return SkString("bigtext");
+    }
+
+    virtual SkISize onISize() SK_OVERRIDE {
+        return SkISize::Make(640, 480);
+    }
+
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+        SkPaint paint;
+        paint.setAntiAlias(true);
+        paint.setTextSize(1500);
+
+        SkRect r;
+        (void)paint.measureText("/", 1, &r);
+        SkPoint pos = {
+            this->width()/2 - r.centerX(),
+            this->height()/2 - r.centerY()
+        };
+
+        paint.setColor(SK_ColorRED);
+        canvas->drawText("/", 1, pos.fX, pos.fY, paint);
+        
+        paint.setColor(SK_ColorBLUE);
+        canvas->drawPosText("\\", 1, &pos, paint);
+    }
+
+private:
+    typedef skiagm::GM INHERITED;
+};
+
+DEF_GM( return SkNEW(BigTextGM); )