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

Go to the source code of this file.

Functions

 REG_FIDDLE (Canvas_drawBitmapRect, 256, 64, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_drawBitmapRect  ,
256  ,
64  ,
false  ,
 
)

Definition at line 4 of file Canvas_drawBitmapRect.cpp.

4 {
5void draw(SkCanvas* canvas) {
6 uint8_t pixels[][8] = { { 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00},
7 { 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00},
8 { 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00},
9 { 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF},
10 { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
11 { 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00},
12 { 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00},
13 { 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00} };
15 bitmap.installPixels(SkImageInfo::MakeA8(8, 8),
16 (void*) pixels, sizeof(pixels[0]));
19 for (auto color : { SK_ColorRED, SK_ColorBLUE, 0xFF007F00} ) {
20 paint.setColor(color);
21 canvas->drawImageRect(bitmap.asImage(),
22 SkRect::MakeWH(8, 8), SkRect::MakeWH(32, 32),
25 canvas->translate(48, 0);
26 }
27}
28} // END FIDDLE
@ kSolid_SkBlurStyle
solid inside, fuzzy outside
Definition: SkBlurTypes.h:13
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
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
@ kStrict_SrcRectConstraint
sample only inside bounds; slower
Definition: SkCanvas.h:1542
void drawImageRect(const SkImage *, const SkRect &src, const SkRect &dst, const SkSamplingOptions &, const SkPaint *, SrcRectConstraint)
Definition: SkCanvas.cpp:2333
static sk_sp< SkMaskFilter > MakeBlur(SkBlurStyle style, SkScalar sigma, bool respectCTM=true)
const Paint & paint
Definition: color_source.cc:38
DlColor color
Definition: bitmap.py:1
static SkImageInfo MakeA8(int width, int height)
static constexpr SkRect MakeWH(float w, float h)
Definition: SkRect.h:609