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 8 #include "gm.h" 9 #include "SkCanvas.h" 10 #include "SkPath.h" 11 #include "SkTypeface.h" 12 13 namespace skiagm { 14 15 class StrokeFillGM : public GM { 16 public: 17 StrokeFillGM() { 18 19 } 20 21 protected: 22 virtual uint32_t onGetFlags() const SK_OVERRIDE { 23 return kSkipTiled_Flag; 24 } 25 26 virtual SkString onShortName() { 27 return SkString("stroke-fill"); 28 } 29 30 virtual SkISize onISize() { 31 return SkISize::Make(640, 480); 32 } 33 34 static void show_bold(SkCanvas* canvas, const void* text, int len, 35 SkScalar x, SkScalar y, const SkPaint& paint) { 36 SkPaint p(paint); 37 canvas->drawText(text, len, x, y, p); 38 p.setFakeBoldText(true); 39 canvas->drawText(text, len, x, y + SkIntToScalar(120), p); 40 } 41 42 virtual void onDraw(SkCanvas* canvas) { 43 SkScalar x = SkIntToScalar(100); 44 SkScalar y = SkIntToScalar(88); 45 46 SkPaint paint; 47 paint.setAntiAlias(true); 48 paint.setTextSize(SkIntToScalar(100)); 49 paint.setStrokeWidth(SkIntToScalar(5)); 50 51 sk_tool_utils::set_portable_typeface(&paint, "Papyrus"); 52 show_bold(canvas, "Hello", 5, x, y, paint); 53 54 sk_tool_utils::set_portable_typeface(&paint, "Hiragino Maru Gothic Pro"); 55 const unsigned char hyphen[] = { 0xE3, 0x83, 0xBC }; 56 show_bold(canvas, hyphen, SK_ARRAY_COUNT(hyphen), x + SkIntToScalar(300), y, paint); 57 58 paint.setStyle(SkPaint::kStrokeAndFill_Style); 59 60 SkPath path; 61 path.setFillType(SkPath::kWinding_FillType); 62 path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction); 63 path.addCircle(x, y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCCW_Direction); 64 canvas->drawPath(path, paint); 65 66 SkPath path2; 67 path2.setFillType(SkPath::kWinding_FillType); 68 path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction); 69 path2.addCircle(x + SkIntToScalar(120), y + SkIntToScalar(200), SkIntToScalar(40), SkPath::kCW_Direction); 70 canvas->drawPath(path2, paint); 71 72 path2.reset(); 73 path2.addCircle(x + SkIntToScalar(240), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCCW_Direction); 74 canvas->drawPath(path2, paint); 75 SkASSERT(path2.cheapIsDirection(SkPath::kCCW_Direction)); 76 77 path2.reset(); 78 SkASSERT(!path2.cheapComputeDirection(NULL)); 79 path2.addCircle(x + SkIntToScalar(360), y + SkIntToScalar(200), SkIntToScalar(50), SkPath::kCW_Direction); 80 SkASSERT(path2.cheapIsDirection(SkPath::kCW_Direction)); 81 canvas->drawPath(path2, paint); 82 } 83 84 private: 85 typedef GM INHERITED; 86 }; 87 88 ////////////////////////////////////////////////////////////////////////////// 89 90 static GM* MyFactory(void*) { return new StrokeFillGM; } 91 static GMRegistry reg(MyFactory); 92 93 } 94
