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lib
ui
painting
image_shader.h
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_LIB_UI_PAINTING_IMAGE_SHADER_H_
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#define FLUTTER_LIB_UI_PAINTING_IMAGE_SHADER_H_
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#include "flutter/lib/ui/dart_wrapper.h"
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#include "flutter/lib/ui/painting/gradient.h"
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#include "flutter/lib/ui/painting/image.h"
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#include "flutter/lib/ui/painting/matrix.h"
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#include "flutter/lib/ui/painting/shader.h"
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#include "
third_party/skia/include/core/SkMatrix.h
"
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#include "
third_party/skia/include/core/SkShader.h
"
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#include "
third_party/tonic/typed_data/typed_list.h
"
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namespace
flutter
{
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class
ImageShader
:
public
Shader
{
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DEFINE_WRAPPERTYPEINFO();
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FML_FRIEND_MAKE_REF_COUNTED
(
ImageShader
);
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public
:
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~ImageShader
()
override
;
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static
void
Create
(
Dart_Handle
wrapper);
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Dart_Handle
initWithImage
(
CanvasImage
*
image
,
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DlTileMode
tmx
,
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DlTileMode
tmy
,
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int
filter_quality_index,
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Dart_Handle
matrix_handle);
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std::shared_ptr<DlColorSource>
shader
(
DlImageSampling
)
override
;
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int
width
();
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int
height
();
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void
dispose
();
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private
:
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ImageShader
();
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sk_sp<const DlImage>
image_;
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bool
sampling_is_locked_;
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std::shared_ptr<DlImageColorSource> cached_shader_;
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};
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}
// namespace flutter
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#endif
// FLUTTER_LIB_UI_PAINTING_IMAGE_SHADER_H_
Create
static sk_sp< Effect > Create()
Definition
RefCntTest.cpp:117
SkMatrix.h
SkShader.h
flutter::CanvasImage
Definition
image.h:21
flutter::ImageShader
Definition
image_shader.h:19
flutter::ImageShader::height
int height()
Definition
image_shader.cc:61
flutter::ImageShader::dispose
void dispose()
Definition
image_shader.cc:65
flutter::ImageShader::shader
std::shared_ptr< DlColorSource > shader(DlImageSampling) override
Definition
image_shader.cc:50
flutter::ImageShader::~ImageShader
~ImageShader() override
flutter::ImageShader::initWithImage
Dart_Handle initWithImage(CanvasImage *image, DlTileMode tmx, DlTileMode tmy, int filter_quality_index, Dart_Handle matrix_handle)
Definition
image_shader.cc:26
flutter::ImageShader::width
int width()
Definition
image_shader.cc:57
flutter::Shader
Definition
shader.h:13
sk_sp
Definition
SkRefCnt.h:220
Dart_Handle
struct _Dart_Handle * Dart_Handle
Definition
dart_api.h:258
image
sk_sp< SkImage > image
Definition
examples.cpp:29
flutter
Definition
asset_manager.cc:10
flutter::DlImageSampling
DlImageSampling
Definition
dl_sampling_options.h:17
flutter::DlTileMode
DlTileMode
Definition
dl_tile_mode.h:13
tmy
SkTileMode tmy
Definition
pictureshader.cpp:31
tmx
SkTileMode tmx
Definition
pictureshader.cpp:30
FML_FRIEND_MAKE_REF_COUNTED
#define FML_FRIEND_MAKE_REF_COUNTED(T)
Definition
ref_counted.h:132
typed_list.h
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