Canvas_drawImageRect_5.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Canvas_drawImageRect_5, 256, 64, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Canvas_drawImageRect_5	,
		256	,
		64	,
		false	,
		0
	)

Definition at line 4 of file Canvas_drawImageRect_5.cpp.

                                                      {
void draw(SkCanvas* canvas) {
    uint32_t pixels[][2] = { { 0x00000000, 0x55555555},
                             { 0xAAAAAAAA, 0xFFFFFFFF} };
    SkBitmap bitmap;
    bitmap.installPixels(SkImageInfo::MakeN32Premul(2, 2),
            (void*) pixels, sizeof(pixels[0]));
    sk_sp<SkImage> image = bitmap.asImage();
    SkPaint paint;
    canvas->scale(4, 4);
    for (auto color : { SK_ColorRED, SK_ColorBLUE, SK_ColorGREEN } ) {
        paint.setColorFilter(SkColorFilters::Blend(color, SkBlendMode::kPlus));
        canvas->drawImageRect(image, SkRect::MakeWH(2, 2), SkRect::MakeWH(8, 8),
                              SkSamplingOptions(), &paint, SkCanvas::kStrict_SrcRectConstraint);
        canvas->translate(8, 0);
    }
}
}  // END FIDDLE