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Canvas_saveLayerAlpha.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Canvas_saveLayerAlpha, 256, 256, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_saveLayerAlpha  ,
256  ,
256  ,
false  ,
 
)

Definition at line 5 of file Canvas_saveLayerAlpha.cpp.

5 {
6void draw(SkCanvas* canvas) {
8 paint.setColor(SK_ColorRED);
9 canvas->drawCircle(50, 50, 50, paint);
10 canvas->saveLayerAlpha(nullptr, 128);
11 paint.setColor(SK_ColorBLUE);
12 canvas->drawCircle(100, 50, 50, paint);
13 paint.setColor(SK_ColorGREEN);
14 paint.setAlpha(128);
15 canvas->drawCircle(75, 90, 50, paint);
16 canvas->restore();
17}
18} // END FIDDLE
constexpr SkColor SK_ColorBLUE
Definition SkColor.h:135
constexpr SkColor SK_ColorRED
Definition SkColor.h:126
constexpr SkColor SK_ColorGREEN
Definition SkColor.h:131
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
void restore()
Definition SkCanvas.cpp:465
int saveLayerAlpha(const SkRect *bounds, U8CPU alpha)
Definition SkCanvas.h:661
void drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint &paint)
const Paint & paint