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third_party
skia
docs
examples
Matrix_setAffine.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=f5b6d371c4d65e5b5ac6eebdd4b237d8
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REG_FIDDLE
(Matrix_setAffine, 256, 256,
true
, 0) {
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void
draw
(
SkCanvas
* canvas) {
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SkMatrix
matrix;
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matrix.setAll(2, 3, 4, 5, 6, 7, 0, 0, 1);
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SkScalar
affine[6];
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if
(matrix.asAffine(affine)) {
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const
char
* names[] = {
"ScaleX"
,
"SkewY"
,
"SkewX"
,
"ScaleY"
,
"TransX"
,
"TransY"
};
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for
(
int
i = 0; i < 6; ++i) {
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SkDebugf
(
"%s: %g "
, names[i], affine[i]);
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}
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SkDebugf
(
"\n"
);
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matrix.reset();
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matrix.setAffine(affine);
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matrix.dump();
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}
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}
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}
// END FIDDLE
SkDebugf
void SK_SPI SkDebugf(const char format[],...) SK_PRINTF_LIKE(1
draw
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition
aaclip.cpp:27
SkCanvas
Definition
SkCanvas.h:106
SkMatrix
Definition
SkMatrix.h:54
examples.h
REG_FIDDLE
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition
examples.h:60
SkScalar
float SkScalar
Definition
extension.cpp:12
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