1 /* 2 * Copyright 2011 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 #include "gm.h" 8 #include "sk_tool_utils.h" 9 #include "SkColorPriv.h" 10 #include "SkShader.h" 11 #include "SkCanvas.h" 12 #include "SkUTF.h" 13 14 namespace skiagm { 15 16 static SkBitmap make_bitmap() { 17 SkBitmap bm; 18 bm.allocN32Pixels(1, 1); 19 *bm.getAddr32(0, 0) = SkPackARGB32(0x80, 0x80, 0, 0); 20 return bm; 21 } 22 23 class TinyBitmapGM : public GM { 24 public: 25 TinyBitmapGM() { 26 this->setBGColor(0xFFDDDDDD); 27 } 28 29 protected: 30 SkString onShortName() { 31 return SkString("tinybitmap"); 32 } 33 34 virtual SkISize onISize() { return SkISize::Make(100, 100); } 35 36 virtual void onDraw(SkCanvas* canvas) { 37 SkBitmap bm = make_bitmap(); 38 SkPaint paint; 39 paint.setAlphaf(0.5f); 40 paint.setShader(SkShader::MakeBitmapShader(bm, SkShader::kRepeat_TileMode, 41 SkShader::kMirror_TileMode)); 42 canvas->drawPaint(paint); 43 } 44 45 private: 46 typedef GM INHERITED; 47 }; 48 49 ////////////////////////////////////////////////////////////////////////////// 50 51 DEF_GM( return new TinyBitmapGM; ) 52 53 } 54
