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Issue 577023002:
hide deviceproperties, prepare the way for surfaceprops (Closed)
Base URL: https://skia.googlesource.com/skia.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 /* | |
| 2 * Copyright 2013 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 "SkBitmapDevice.h" | |
| 9 #include "SkTypeface.h" | |
| 10 | |
| 11 namespace skiagm { | |
| 12 | |
| 13 class DevicePropertiesGM : public GM { | |
| 14 public: | |
| 15 DevicePropertiesGM() { | |
| 16 this->setBGColor(0xFFFFFFFF); | |
| 17 } | |
| 18 | |
| 19 virtual ~DevicePropertiesGM() { | |
| 20 } | |
| 21 | |
| 22 protected: | |
| 23 virtual SkString onShortName() { | |
| 24 return SkString("deviceproperties"); | |
| 25 } | |
| 26 | |
| 27 virtual SkISize onISize() { | |
| 28 return SkISize::Make(1450, 750); | |
| 29 } | |
| 30 | |
| 31 static void rotate_about(SkCanvas* canvas, | |
| 32 SkScalar degrees, | |
| 33 SkScalar px, SkScalar py) { | |
| 34 canvas->translate(px, py); | |
| 35 canvas->rotate(degrees); | |
| 36 canvas->translate(-px, -py); | |
| 37 } | |
| 38 | |
| 39 virtual void onDraw(SkCanvas* originalCanvas) { | |
| 40 SkISize size = this->getISize(); | |
| 41 SkBitmap bitmap; | |
| 42 bitmap.allocN32Pixels(size.width(), size.height()); | |
| 43 SkDeviceProperties properties = SkDeviceProperties::Make( | |
| 44 SkDeviceProperties::Geometry::Make(SkDeviceProperties::Geometry::kVe rtical_Orientation, | |
| 45 SkDeviceProperties::Geometry::kBG R_Layout), | |
|
bungeman-skia
2014/09/17 15:09:32
This is kinda the point of this particular GM, whi
reed1
2014/09/17 15:37:14
https://code.google.com/p/skia/issues/detail?id=29
| |
| 46 SK_Scalar1); | |
| 47 SkBitmapDevice device(bitmap, properties); | |
| 48 SkCanvas canvas(&device); | |
| 49 canvas.drawColor(SK_ColorWHITE); | |
| 50 | |
| 51 SkPaint paint; | |
| 52 | |
| 53 paint.setAntiAlias(true); | |
| 54 paint.setLCDRenderText(true); | |
| 55 //With freetype the default (normal hinting) can be really ugly. | |
| 56 //Most distros now set slight (vertical hinting only) in any event. | |
| 57 paint.setHinting(SkPaint::kSlight_Hinting); | |
| 58 sk_tool_utils::set_portable_typeface(&paint, "Times Roman", SkTypeface:: kNormal); | |
| 59 | |
| 60 const char* text = "Hamburgefons ooo mmm"; | |
| 61 const size_t textLen = strlen(text); | |
| 62 | |
| 63 for (int j = 0; j < 2; ++j) { | |
| 64 for (int i = 0; i < 6; ++i) { | |
| 65 SkScalar x = SkIntToScalar(10); | |
| 66 SkScalar y = SkIntToScalar(20); | |
| 67 | |
| 68 SkAutoCanvasRestore acr(&canvas, true); | |
| 69 canvas.translate(SkIntToScalar(50 + i * 230), | |
| 70 SkIntToScalar(20)); | |
| 71 rotate_about(&canvas, SkIntToScalar(i * 5), x, y * 10); | |
| 72 | |
| 73 { | |
| 74 SkPaint p; | |
| 75 p.setAntiAlias(true); | |
| 76 SkRect r; | |
| 77 r.set(x - SkIntToScalar(3), SkIntToScalar(15), | |
| 78 x - SkIntToScalar(1), SkIntToScalar(280)); | |
| 79 canvas.drawRect(r, p); | |
| 80 } | |
| 81 | |
| 82 int index = 0; | |
| 83 for (int ps = 6; ps <= 22; ps++) { | |
| 84 paint.setTextSize(SkIntToScalar(ps)); | |
| 85 canvas.drawText(text, textLen, x, y, paint); | |
| 86 y += paint.getFontMetrics(NULL); | |
| 87 index += 1; | |
| 88 } | |
| 89 } | |
| 90 canvas.translate(0, SkIntToScalar(360)); | |
| 91 paint.setSubpixelText(true); | |
| 92 } | |
| 93 originalCanvas->drawBitmap(bitmap, 0, 0); | |
| 94 } | |
| 95 | |
| 96 #ifdef SK_BUILD_FOR_ANDROID | |
| 97 virtual uint32_t onGetFlags() const SK_OVERRIDE { | |
| 98 // On android, we fail due to bad gpu drivers (it seems) by adding too | |
| 99 // much to our text atlas (texture). | |
| 100 return kSkipGPU_Flag; | |
| 101 } | |
| 102 #endif | |
| 103 | |
| 104 private: | |
| 105 typedef GM INHERITED; | |
| 106 }; | |
| 107 | |
| 108 ////////////////////////////////////////////////////////////////////////////// | |
| 109 | |
| 110 static GM* MyFactory(void*) { return new DevicePropertiesGM; } | |
| 111 static GMRegistry reg(MyFactory); | |
| 112 | |
| 113 } | |
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