| #include "SampleCode.h" |
| #include "SkView.h" |
| #include "SkCanvas.h" |
| #include "SkGradientShader.h" |
| #include "SkGraphics.h" |
| #include "SkImageDecoder.h" |
| #include "SkPath.h" |
| #include "SkRegion.h" |
| #include "SkShader.h" |
| #include "SkUtils.h" |
| #include "SkXfermode.h" |
| #include "SkColorPriv.h" |
| #include "SkColorFilter.h" |
| #include "SkTime.h" |
| #include "SkTypeface.h" |
| |
| #include "SkOSFile.h" |
| #include "SkStream.h" |
| |
| static SkBitmap make_bitmap() { |
| SkBitmap bm; |
| bm.setConfig(SkBitmap::kARGB_8888_Config, 64, 64); |
| bm.allocPixels(); |
| SkCanvas canvas(bm); |
| canvas.drawColor(SK_ColorRED); |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| const SkPoint pts[] = { 0, 0, 64, 64 }; |
| const SkColor colors[] = { SK_ColorWHITE, SK_ColorBLUE }; |
| paint.setShader(SkGradientShader::CreateLinear(pts, colors, NULL, 2, |
| SkShader::kClamp_TileMode))->unref(); |
| canvas.drawCircle(32, 32, 32, paint); |
| return bm; |
| } |
| |
| class BitmapRectView : public SkView { |
| public: |
| SkBitmap fBitmap; |
| |
| BitmapRectView() { |
| fBitmap = make_bitmap(); |
| } |
| |
| protected: |
| // overrides from SkEventSink |
| virtual bool onQuery(SkEvent* evt) { |
| if (SampleCode::TitleQ(*evt)) { |
| SampleCode::TitleR(evt, "BitmapRect"); |
| return true; |
| } |
| return this->INHERITED::onQuery(evt); |
| } |
| |
| void drawBG(SkCanvas* canvas) { |
| canvas->drawColor(SK_ColorGRAY); |
| } |
| |
| virtual void onDraw(SkCanvas* canvas) { |
| this->drawBG(canvas); |
| |
| const SkIRect src[] = { |
| { 0, 0, 32, 32 }, |
| { 0, 0, 80, 80 }, |
| { 32, 32, 96, 96 }, |
| { -32, -32, 32, 32, } |
| }; |
| |
| SkPaint paint; |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setColor(SK_ColorGREEN); |
| |
| SkRect dstR = { 0, 200, 128, 380 }; |
| |
| canvas->translate(16, 40); |
| for (size_t i = 0; i < SK_ARRAY_COUNT(src); i++) { |
| SkRect srcR; |
| srcR.set(src[i]); |
| |
| canvas->drawBitmap(fBitmap, 0, 0, &paint); |
| canvas->drawBitmapRect(fBitmap, &src[i], dstR, &paint); |
| |
| canvas->drawRect(dstR, paint); |
| canvas->drawRect(srcR, paint); |
| |
| canvas->translate(160, 0); |
| } |
| } |
| |
| private: |
| typedef SkView INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static SkView* MyFactory() { return new BitmapRectView; } |
| static SkViewRegister reg(MyFactory); |
| |