SKPSlide Class Reference

#include <SKPSlide.h>

Inheritance diagram for SKPSlide:

Public Member Functions
	SKPSlide (const SkString &name, const SkString &path)
	SKPSlide (const SkString &name, std::unique_ptr< SkStream >)
	~SKPSlide () override
SkISize	getDimensions () const override
void	draw (SkCanvas *canvas) override
void	load (SkScalar winWidth, SkScalar winHeight) override
void	unload () override
Public Member Functions inherited from Slide
virtual SkISize	getDimensions () const
virtual void	gpuTeardown ()
virtual void	draw (SkCanvas *canvas)=0
virtual bool	animate (double nanos)
virtual void	load (SkScalar winWidth, SkScalar winHeight)
virtual void	resize (SkScalar winWidth, SkScalar winHeight)
virtual void	unload ()
virtual bool	onChar (SkUnichar c)
virtual bool	onMouse (SkScalar x, SkScalar y, skui::InputState state, skui::ModifierKey modifiers)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
const SkString &	getName ()
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Additional Inherited Members
Protected Attributes inherited from Slide
SkString	fName

Detailed Description

Definition at line 24 of file SKPSlide.h.

Constructor & Destructor Documentation

SKPSlide() [1/2]

SKPSlide::SKPSlide	(	const SkString &	name,
		const SkString &	path
	)

Definition at line 19 of file SKPSlide.cpp.

        : SKPSlide(name, SkStream::MakeFromFile(path.c_str())) {
}

SKPSlide() [2/2]

SKPSlide::SKPSlide	(	const SkString &	name,
		std::unique_ptr< SkStream >	stream
	)

Definition at line 23 of file SKPSlide.cpp.

        : fStream(std::move(stream)) {
    fName = name;
}

~SKPSlide()

SKPSlide::~SKPSlide ( )

override

Definition at line 28 of file SKPSlide.cpp.

{}

Member Function Documentation

draw()

void SKPSlide::draw ( SkCanvas *  canvas )

overridevirtual

Implements Slide.

Definition at line 30 of file SKPSlide.cpp.

                                    {
    if (fPic) {
        bool isOffset = SkToBool(fCullRect.left() | fCullRect.top());
        if (isOffset) {
            canvas->save();
            canvas->translate(SkIntToScalar(-fCullRect.left()), SkIntToScalar(-fCullRect.top()));
        }
 
        canvas->drawPicture(fPic.get());
 
        if (isOffset) {
            canvas->restore();
        }
    }
}

getDimensions()

SkISize SKPSlide::getDimensions ( ) const

inlineoverridevirtual

A slide may have a content dimensions that is independent of the current window size. An empty size indicates that the Slide's dimensions are equal to the window's dimensions.

Reimplemented from Slide.

Definition at line 30 of file SKPSlide.h.

{ return fCullRect.size(); }

load()

void SKPSlide::load ( SkScalar  winWidth, SkScalar  winHeight  )

overridevirtual

Reimplemented from Slide.

Definition at line 46 of file SKPSlide.cpp.

                                      {
    if (!fStream) {
        SkDebugf("No skp stream for slide %s.\n", fName.c_str());
        return;
    }
    fStream->rewind();
    fPic = SkPicture::MakeFromStream(fStream.get());
    if (!fPic) {
        SkDebugf("Could not parse SkPicture from skp stream for slide %s.\n", fName.c_str());
        return;
    }
    fCullRect = fPic->cullRect().roundOut();
}

unload()

void SKPSlide::unload ( )

overridevirtual

Reimplemented from Slide.

Definition at line 60 of file SKPSlide.cpp.

                      {
    fPic.reset(nullptr);
}

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The documentation for this class was generated from the following files:

• third_party/skia/tools/viewer/SKPSlide.h
• third_party/skia/tools/viewer/SKPSlide.cpp