Flutter Engine
The Flutter Engine
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Matrix_setSinCos.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Matrix_setSinCos, 256, 128, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Matrix_setSinCos  ,
256  ,
128  ,
false  ,
 
)

Definition at line 4 of file Matrix_setSinCos.cpp.

4 {
5void draw(SkCanvas* canvas) {
7 paint.setColor(SK_ColorGRAY);
8 paint.setAntiAlias(true);
9 SkRect rect = {20, 20, 100, 100};
10 canvas->drawRect(rect, paint);
11 paint.setColor(SK_ColorRED);
13 matrix.setSinCos(.25f, .85f, rect.centerX(), rect.centerY());
14 canvas->concat(matrix);
15 canvas->drawRect(rect, paint);
16}
17} // END FIDDLE
constexpr SkColor SK_ColorGRAY
Definition: SkColor.h:113
constexpr SkColor SK_ColorRED
Definition: SkColor.h:126
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void drawRect(const SkRect &rect, const SkPaint &paint)
Definition: SkCanvas.cpp:1673
void concat(const SkMatrix &matrix)
Definition: SkCanvas.cpp:1318
const Paint & paint
Definition: color_source.cc:38
unsigned useCenter Optional< SkMatrix > matrix
Definition: SkRecords.h:258
sk_sp< SkBlender > blender SkRect rect
Definition: SkRecords.h:350