PngImageLoader Class Reference

#include <pngimage.h>

Inheritance diagram for PngImageLoader:

Public Member Functions
const char *	FilterString () override
const char *	FilterDescription () override
const char *	Description () override
const char *	Version () override
const char *	GenerateHeader () override
const char *	GenerateDeclaration () override
bool	SupportsExtension (const char *ext) override
bool	IsFileType (const char *filename) override
virtual Image *	LoadTexture (const char *filename, const Image::LoadOptions &options, bool allowNPOT=true) override
virtual void	Destroy () override
	Do nothing since this is a singleton. More...
Public Member Functions inherited from TextureLoader
virtual const char *	FilterString ()=0
virtual const char *	FilterDescription ()=0
virtual const char *	GenerateHeader ()=0
virtual const char *	GenerateDeclaration ()=0
virtual const char *	PluginType ()
virtual bool	IsFileType (const char *filename)=0
virtual bool	SupportsExtension (const char *ext)=0
virtual Image *	LoadTexture (const char *filename, const Image::LoadOptions &options, bool allowNPOT=true)=0
void	AddToList (TextureLoaderList *list=TextureLoaderList::Instance())
Public Member Functions inherited from Plugin
virtual	~Plugin ()
	For Polymorphic deletion.
virtual const char *	Description ()=0
virtual const char *	Version ()=0
virtual const char *	PluginType ()=0
virtual const char *	PluginDataName ()
virtual void	WritePluginData (DistiAttributePluginData *)
virtual void	ReadPluginData (DistiAttributePluginData *)
virtual void	ResetPluginData ()
bool	IsPluginType (const char *str)
virtual void	Destroy ()=0
	Allows plugin to handle destruction of its own data. More...

Static Public Member Functions
static PngImageLoader *	Instance ()

Detailed Description

The PngImage class. Implements loading Png image files.

Member Function Documentation

Description()

const char * Description ( )

overridevirtual

Returns

A description string used for informational display by the plugin GUI

Implements Plugin.

Destroy()

virtual void Destroy ( )

inlineoverridevirtual

Do nothing since this is a singleton.

Implements Plugin.

FilterDescription()

const char * FilterDescription ( )

overridevirtual

Returns

A filter string description that is used by the windows FileBrowser to build the list of files to display in the browser

Implements TextureLoader.

FilterString()

const char * FilterString ( )

overridevirtual

Returns

A filter string that is used by the windows FileBrowser to build the list of files to display in the browser

Implements TextureLoader.

GenerateDeclaration()

const char * GenerateDeclaration ( )

overridevirtual

Returns

The string to be generated to generate an instance of this object

Implements TextureLoader.

GenerateHeader()

const char * GenerateHeader ( )

overridevirtual

Returns

The name of the header file to include when generating code for this plugin

Implements TextureLoader.

Instance()

static PngImageLoader * Instance ( )

static

Returns

A pointer to the PngImageLoader singleton instance.

IsFileType()

bool IsFileType ( const char *  filename )

overridevirtual

Returns

TRUE if the file pointer appears to contain an image that can be loaded by this class. This method must close the file if it returns TRUE. It must rewind the file if it returns FALSE.

Parameters

filename

The file name to check.

Implements TextureLoader.

LoadTexture()

virtual Image * LoadTexture ( const char *  filename, const Image::LoadOptions &  options, bool  allowNPOT = true  )

overridevirtual

Load the specified texture file. Try all loaders to see if any of them support the given file type.

Parameters

filename	The file to load the image from
options	Options to load the image with
allowNPOT	If the image is allowed to be non-power of two (NPOT)

Returns

NULL if the file type isn't supported or if loading fails

Implements TextureLoader.

SupportsExtension()

bool SupportsExtension ( const char *  ext )

overridevirtual

Returns

TRUE if the class can load files with the given extension.

Parameters

ext	The file extension to check.

Implements TextureLoader.

Version()

const char * Version ( )

overridevirtual

Returns

A version string used for informational display by the plugin GUI

Implements Plugin.

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

• pngimage.h