Flutter Engine
The Flutter Engine
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Point_scale_2.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Point_scale_2, 256, 256, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Point_scale_2  ,
256  ,
256  ,
false  ,
 
)

Definition at line 4 of file Point_scale_2.cpp.

4 {
5void draw(SkCanvas* canvas) {
7 paint.setAntiAlias(true);
8 SkPoint point = {40, -15};
9 SkPoint origin = {30, 110};
10 for (auto scale : {1, 2, 3, 5}) {
11 paint.setStrokeWidth(scale * 5);
12 paint.setARGB(0x7f, 0x9f, 0xbf, 0x33 * scale);
13 point.scale(scale);
14 canvas->drawLine(origin, origin + point, paint);
15 }
16}
17} // END FIDDLE
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, const SkPaint &paint)
Definition: SkCanvas.cpp:2700
const Paint & paint
Definition: color_source.cc:38
const Scalar scale
void scale(float scale, SkPoint *dst) const
Definition: SkPoint.cpp:17