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SkSVGTransformableNode Class Reference

#include <SkSVGTransformableNode.h>

Inheritance diagram for SkSVGTransformableNode:
SkSVGNode SkRefCnt SkRefCntBase SkSVGContainer SkSVGImage SkSVGShape SkSVGTextFragment SkSVGUse SkSVGG SkSVGHiddenContainer SkSVGSVG SkSVGCircle SkSVGEllipse SkSVGLine SkSVGPath SkSVGPoly SkSVGRect SkSVGTextContainer SkSVGTextLiteral

Public Member Functions

void setTransform (const SkSVGTransformType &t)
 
- Public Member Functions inherited from SkSVGNode
 ~SkSVGNode () override
 
SkSVGTag tag () const
 
virtual void appendChild (sk_sp< SkSVGNode >)=0
 
void render (const SkSVGRenderContext &) const
 
bool asPaint (const SkSVGRenderContext &, SkPaint *) const
 
SkPath asPath (const SkSVGRenderContext &) const
 
SkRect objectBoundingBox (const SkSVGRenderContext &) const
 
void setAttribute (SkSVGAttribute, const SkSVGValue &)
 
bool setAttribute (const char *attributeName, const char *attributeValue)
 
virtual bool parseAndSetAttribute (const char *name, const char *value)
 
- Public Member Functions inherited from SkRefCntBase
 SkRefCntBase ()
 
virtual ~SkRefCntBase ()
 
bool unique () const
 
void ref () const
 
void unref () const
 

Protected Member Functions

 SkSVGTransformableNode (SkSVGTag)
 
bool onPrepareToRender (SkSVGRenderContext *) const override
 
void onSetAttribute (SkSVGAttribute, const SkSVGValue &) override
 
void mapToParent (SkPath *) const
 
void mapToParent (SkRect *) const
 
- Protected Member Functions inherited from SkSVGNode
 SkSVGNode (SkSVGTag)
 
virtual bool onPrepareToRender (SkSVGRenderContext *) const
 
virtual void onRender (const SkSVGRenderContext &) const =0
 
virtual bool onAsPaint (const SkSVGRenderContext &, SkPaint *) const
 
virtual SkPath onAsPath (const SkSVGRenderContext &) const =0
 
virtual void onSetAttribute (SkSVGAttribute, const SkSVGValue &)
 
virtual bool hasChildren () const
 
virtual SkRect onObjectBoundingBox (const SkSVGRenderContext &) const
 

Additional Inherited Members

- Static Protected Member Functions inherited from SkSVGNode
static SkMatrix ComputeViewboxMatrix (const SkRect &, const SkRect &, SkSVGPreserveAspectRatio)
 

Detailed Description

Definition at line 14 of file SkSVGTransformableNode.h.

Constructor & Destructor Documentation

◆ SkSVGTransformableNode()

SkSVGTransformableNode::SkSVGTransformableNode ( SkSVGTag  tag)
protected

Definition at line 13 of file SkSVGTransformableNode.cpp.

14 : INHERITED(tag)
15 , fTransform(SkMatrix::I()) { }
SkMatrix::I
static const SkMatrix & I()
Definition: SkMatrix.cpp:1544
SkSVGNode::tag
SkSVGTag tag() const
Definition: SkSVGNode.h:106

Member Function Documentation

◆ mapToParent() [1/2]

void SkSVGTransformableNode::mapToParent ( SkPath *  path) const
protected

Definition at line 40 of file SkSVGTransformableNode.cpp.

40 {
41 // transforms the path to parent node coordinates.
42 path->transform(fTransform);
43}
flutter::path
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir path
Definition: switches.h:57

◆ mapToParent() [2/2]

void SkSVGTransformableNode::mapToParent ( SkRect *  rect) const
protected

Definition at line 45 of file SkSVGTransformableNode.cpp.

45 {
46 *rect = fTransform.mapRect(*rect);
47}
SkMatrix::mapRect
bool mapRect(SkRect *dst, const SkRect &src, SkApplyPerspectiveClip pc=SkApplyPerspectiveClip::kYes) const
Definition: SkMatrix.cpp:1141
SkRecords::rect
sk_sp< SkBlender > blender SkRect rect
Definition: SkRecords.h:350

◆ onPrepareToRender()

bool SkSVGTransformableNode::onPrepareToRender ( SkSVGRenderContext *  ctx) const
overrideprotectedvirtual

Reimplemented from SkSVGNode.

Reimplemented in SkSVGUse.

Definition at line 18 of file SkSVGTransformableNode.cpp.

18 {
19 if (!fTransform.isIdentity()) {
20 ctx->saveOnce();
21 ctx->canvas()->concat(fTransform);
22 }
23
24 return this->INHERITED::onPrepareToRender(ctx);
25}
SkCanvas::concat
void concat(const SkMatrix &matrix)
Definition: SkCanvas.cpp:1318
SkMatrix::isIdentity
bool isIdentity() const
Definition: SkMatrix.h:223
SkSVGNode::onPrepareToRender
virtual bool onPrepareToRender(SkSVGRenderContext *) const
Definition: SkSVGNode.cpp:62
SkSVGRenderContext::canvas
SkCanvas * canvas() const
Definition: SkSVGRenderContext.h:90

◆ onSetAttribute()

void SkSVGTransformableNode::onSetAttribute ( SkSVGAttribute  attr,
const SkSVGValue &  v 
)
overrideprotectedvirtual

Reimplemented from SkSVGNode.

Definition at line 27 of file SkSVGTransformableNode.cpp.

27 {
28 switch (attr) {
29 case SkSVGAttribute::kTransform:
30 if (const auto* transform = v.as<SkSVGTransformValue>()) {
31 this->setTransform(*transform);
32 }
33 break;
34 default:
35 this->INHERITED::onSetAttribute(attr, v);
36 break;
37 }
38}
SkSVGNode::onSetAttribute
virtual void onSetAttribute(SkSVGAttribute, const SkSVGValue &)
Definition: SkSVGNode.h:175
SkSVGTransformableNode::setTransform
void setTransform(const SkSVGTransformType &t)
Definition: SkSVGTransformableNode.h:16
SkSVGValue::as
const T * as() const
Definition: SkSVGValue.h:36
transform
static SkColor4f transform(SkColor4f c, SkColorSpace *src, SkColorSpace *dst)
Definition: p3.cpp:47

◆ setTransform()

void SkSVGTransformableNode::setTransform ( const SkSVGTransformType &  t)
inline

Definition at line 16 of file SkSVGTransformableNode.h.

16{ fTransform = t; }
The documentation for this class was generated from the following files:
Generated on Sun Jun 23 2024 21:58:21 for Flutter Engine by doxygen 1.9.4