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

Go to the source code of this file.

Functions

 REG_FIDDLE (Canvas_kInitWithPrevious_SaveLayerFlag, 256, 160, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_kInitWithPrevious_SaveLayerFlag  ,
256  ,
160  ,
false  ,
 
)

Definition at line 5 of file Canvas_kInitWithPrevious_SaveLayerFlag.cpp.

5 {
6void draw(SkCanvas* canvas) {
7 SkPaint redPaint, bluePaint, scalePaint;
8 redPaint.setColor(SK_ColorRED);
9 canvas->drawCircle(21, 21, 8, redPaint);
10 bluePaint.setColor(SK_ColorBLUE);
11 canvas->drawCircle(31, 21, 8, bluePaint);
13 matrix.setScale(4, 4);
14 scalePaint.setAlpha(0x40);
15 scalePaint.setImageFilter(
17 SkCanvas::SaveLayerRec saveLayerRec(nullptr, &scalePaint,
19 canvas->saveLayer(saveLayerRec);
20 canvas->restore();
21}
22} // END FIDDLE
constexpr SkColor SK_ColorBLUE
Definition SkColor.h:135
constexpr SkColor SK_ColorRED
Definition SkColor.h:126
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
int saveLayer(const SkRect *bounds, const SkPaint *paint)
Definition SkCanvas.cpp:500
void restore()
Definition SkCanvas.cpp:465
@ kInitWithPrevious_SaveLayerFlag
initializes with previous contents
Definition SkCanvas.h:672
void drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint &paint)
static sk_sp< SkImageFilter > MatrixTransform(const SkMatrix &matrix, const SkSamplingOptions &sampling, sk_sp< SkImageFilter > input)
void setColor(SkColor color)
Definition SkPaint.cpp:119
void setImageFilter(sk_sp< SkImageFilter > imageFilter)
void setAlpha(U8CPU a)
Definition SkPaint.h:279
unsigned useCenter Optional< SkMatrix > matrix
Definition SkRecords.h:258