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third_party
skia
docs
examples
Matrix_mapRectScaleTranslate.cpp
Go to the documentation of this file.
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// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "
tools/fiddle/examples.h
"
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// HASH=62bc26989c2b4c2a54d516596a71dd97
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REG_FIDDLE
(Matrix_mapRectScaleTranslate, 256, 256,
false
, 0) {
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void
draw
(
SkCanvas
* canvas) {
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SkPaint
paint
;
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SkMatrix
matrix;
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SkRect
rect = {100, 50, 150, 180};
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matrix.setScale(2, .5f, rect.centerX(), rect.centerY());
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SkRect
rotated;
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matrix.mapRectScaleTranslate(&rotated, rect);
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paint
.setStyle(
SkPaint::kStroke_Style
);
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canvas->
drawRect
(rect,
paint
);
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paint
.setColor(
SK_ColorRED
);
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canvas->
drawRect
(rotated,
paint
);
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}
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}
// END FIDDLE
SK_ColorRED
constexpr SkColor SK_ColorRED
Definition
SkColor.h:126
draw
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition
aaclip.cpp:27
SkCanvas
Definition
SkCanvas.h:106
SkCanvas::drawRect
void drawRect(const SkRect &rect, const SkPaint &paint)
Definition
SkCanvas.cpp:1997
SkMatrix
Definition
SkMatrix.h:54
SkPaint
Definition
SkPaint.h:44
SkPaint::kStroke_Style
@ kStroke_Style
set to stroke geometry
Definition
SkPaint.h:194
paint
const Paint & paint
Definition
color_source.cc:38
examples.h
REG_FIDDLE
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition
examples.h:60
SkRect
Definition
extension.cpp:13
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