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

Go to the source code of this file.

Functions

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

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_SaveLayerRec  ,
256  ,
160  ,
false  ,
 
)

Definition at line 5 of file Canvas_SaveLayerRec.cpp.

5 {
6void draw(SkCanvas* canvas) {
7 SkPaint redPaint, bluePaint;
8 redPaint.setAntiAlias(true);
9 redPaint.setColor(SK_ColorRED);
10 canvas->drawCircle(21, 21, 8, redPaint);
11 bluePaint.setColor(SK_ColorBLUE);
12 canvas->drawCircle(31, 21, 8, bluePaint);
14 matrix.setScale(4, 4);
15 auto scaler = SkImageFilters::MatrixTransform(matrix, SkSamplingOptions(), nullptr);
16 SkCanvas::SaveLayerRec saveLayerRec(nullptr, nullptr, scaler.get(), 0);
17 canvas->saveLayer(saveLayerRec);
18 canvas->drawCircle(125, 85, 8, redPaint);
19 canvas->restore();
20}
21} // 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
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 setAntiAlias(bool aa)
Definition SkPaint.h:170
unsigned useCenter Optional< SkMatrix > matrix
Definition SkRecords.h:258