reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #include "SampleCode.h" |
| 2 | #include "SkView.h" |
| 3 | #include "SkCanvas.h" |
| 4 | #include "SkGradientShader.h" |
| 5 | #include "SkGraphics.h" |
| 6 | #include "SkImageDecoder.h" |
| 7 | #include "SkPath.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 8 | #include "SkRegion.h" |
| 9 | #include "SkShader.h" |
| 10 | #include "SkUtils.h" |
| 11 | #include "SkXfermode.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 12 | #include "SkColorPriv.h" |
| 13 | #include "SkColorFilter.h" |
| 14 | #include "SkTime.h" |
| 15 | #include "SkTypeface.h" |
| 16 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 17 | #include "SkOSFile.h" |
| 18 | #include "SkStream.h" |
| 19 | |
reed@google.com | 3cec4d7 | 2011-07-06 13:59:47 +0000 | [diff] [blame^] | 20 | #include "SkGpuDevice.h" |
| 21 | |
| 22 | static SkDevice* make_bitmap(SkBitmap* bitmap, GrContext* ctx) { |
| 23 | SkCanvas canvas; |
| 24 | |
| 25 | if (ctx) { |
| 26 | SkDevice* dev = new SkGpuDevice(ctx, SkBitmap::kARGB_8888_Config, 64, 64); |
| 27 | canvas.setDevice(dev)->unref(); |
| 28 | *bitmap = dev->accessBitmap(false); |
| 29 | } else { |
| 30 | bitmap->setConfig(SkBitmap::kARGB_8888_Config, 64, 64); |
| 31 | bitmap->allocPixels(); |
| 32 | canvas.setBitmapDevice(*bitmap); |
| 33 | } |
| 34 | |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 35 | canvas.drawColor(SK_ColorRED); |
| 36 | SkPaint paint; |
| 37 | paint.setAntiAlias(true); |
senorblanco@chromium.org | 64cc579 | 2011-05-19 19:58:58 +0000 | [diff] [blame] | 38 | const SkPoint pts[] = { { 0, 0 }, { 64, 64 } }; |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 39 | const SkColor colors[] = { SK_ColorWHITE, SK_ColorBLUE }; |
| 40 | paint.setShader(SkGradientShader::CreateLinear(pts, colors, NULL, 2, |
reed@google.com | 3cec4d7 | 2011-07-06 13:59:47 +0000 | [diff] [blame^] | 41 | SkShader::kClamp_TileMode))->unref(); |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 42 | canvas.drawCircle(32, 32, 32, paint); |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 43 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 44 | |
reed@google.com | f218339 | 2011-04-22 14:10:48 +0000 | [diff] [blame] | 45 | class BitmapRectView : public SampleView { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 46 | public: |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 47 | BitmapRectView() { |
reed@google.com | f218339 | 2011-04-22 14:10:48 +0000 | [diff] [blame] | 48 | this->setBGColor(SK_ColorGRAY); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | protected: |
| 52 | // overrides from SkEventSink |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 53 | virtual bool onQuery(SkEvent* evt) { |
| 54 | if (SampleCode::TitleQ(*evt)) { |
| 55 | SampleCode::TitleR(evt, "BitmapRect"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 56 | return true; |
| 57 | } |
| 58 | return this->INHERITED::onQuery(evt); |
| 59 | } |
| 60 | |
reed@google.com | f218339 | 2011-04-22 14:10:48 +0000 | [diff] [blame] | 61 | virtual void onDrawContent(SkCanvas* canvas) { |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 62 | const SkIRect src[] = { |
| 63 | { 0, 0, 32, 32 }, |
reed@android.com | 8789999 | 2009-10-16 14:48:38 +0000 | [diff] [blame] | 64 | { 0, 0, 80, 80 }, |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 65 | { 32, 32, 96, 96 }, |
| 66 | { -32, -32, 32, 32, } |
| 67 | }; |
| 68 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 69 | SkPaint paint; |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 70 | paint.setStyle(SkPaint::kStroke_Style); |
| 71 | paint.setColor(SK_ColorGREEN); |
| 72 | |
reed@google.com | 3cec4d7 | 2011-07-06 13:59:47 +0000 | [diff] [blame^] | 73 | SkBitmap bitmap; |
| 74 | make_bitmap(&bitmap, NULL /*SampleCode::GetGr()*/); |
| 75 | |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 76 | SkRect dstR = { 0, 200, 128, 380 }; |
| 77 | |
| 78 | canvas->translate(16, 40); |
| 79 | for (size_t i = 0; i < SK_ARRAY_COUNT(src); i++) { |
reed@android.com | 8789999 | 2009-10-16 14:48:38 +0000 | [diff] [blame] | 80 | SkRect srcR; |
| 81 | srcR.set(src[i]); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 82 | |
reed@google.com | 3cec4d7 | 2011-07-06 13:59:47 +0000 | [diff] [blame^] | 83 | canvas->drawBitmap(bitmap, 0, 0, &paint); |
| 84 | canvas->drawBitmapRect(bitmap, &src[i], dstR, &paint); |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 85 | |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 86 | canvas->drawRect(dstR, paint); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 87 | canvas->drawRect(srcR, paint); |
reed@android.com | fead49e | 2009-10-15 18:51:46 +0000 | [diff] [blame] | 88 | |
| 89 | canvas->translate(160, 0); |
| 90 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | private: |
| 94 | typedef SkView INHERITED; |
| 95 | }; |
| 96 | |
| 97 | ////////////////////////////////////////////////////////////////////////////// |
| 98 | |
| 99 | static SkView* MyFactory() { return new BitmapRectView; } |
| 100 | static SkViewRegister reg(MyFactory); |
| 101 | |