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

Go to the source code of this file.

Functions

 REG_FIDDLE (Canvas_destructor, 256, 256, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_destructor  ,
256  ,
256  ,
false  ,
 
)

Definition at line 4 of file Canvas_destructor.cpp.

4 {
5void draw(SkCanvas* canvas) {
7 bitmap.allocPixels(SkImageInfo::MakeN32Premul(200, 200));
8 {
9 SkCanvas offscreen(bitmap);
11 SkFont font(fontMgr->matchFamilyStyle(nullptr, {}), 100);
12 offscreen.drawString("ABC", 20, 160, font, paint);
13 SkRect layerBounds = SkRect::MakeXYWH(32, 32, 192, 192);
14 offscreen.saveLayerAlpha(&layerBounds, 128);
15 offscreen.clear(SK_ColorWHITE);
16 offscreen.drawString("DEF", 20, 160, font, paint);
17 }
18 canvas->drawImage(bitmap.asImage(), 0, 0);
19}
20} // END FIDDLE
constexpr SkColor SK_ColorWHITE
Definition: SkColor.h:122
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition: SkCanvas.h:1528
sk_sp< SkTypeface > matchFamilyStyle(const char familyName[], const SkFontStyle &) const
Definition: SkFontMgr.cpp:109
Definition: SkFont.h:35
const Paint & paint
Definition: color_source.cc:38
sk_sp< SkFontMgr > fontMgr
Definition: examples.cpp:32
Definition: bitmap.py:1
font
Font Metadata and Metrics.
static SkImageInfo MakeN32Premul(int width, int height)
static constexpr SkRect MakeXYWH(float x, float y, float w, float h)
Definition: SkRect.h:659