ScummVM API documentation
Image::PICTDecoder Class Reference
Inheritance diagram for Image::PICTDecoder:
Image::ImageDecoder

Classes

struct  PixMap
 

Public Member Functions

bool loadStream (Common::SeekableReadStream &stream)
 
void destroy ()
 
const Graphics::SurfacegetSurface () const
 
const byte * getPalette () const
 
int getPaletteSize () const
 
uint16 getPaletteColorCount () const
 
- Public Member Functions inherited from Image::ImageDecoder
virtual bool hasPalette () const
 
virtual bool hasTransparentColor () const
 
virtual uint32 getTransparentColor () const
 

Static Public Member Functions

static PixMap readRowBytes (Common::SeekableReadStream &stream, bool hasBaseAddr=true)
 
static PixMap readPixMap (Common::SeekableReadStream &stream, bool hasBaseAddr=true, bool hasRowBytes=true)
 

Member Function Documentation

◆ loadStream()

bool Image::PICTDecoder::loadStream ( Common::SeekableReadStream stream)
virtual

Load an image from the specified stream.

loadStream() should implicitly call destroy() to free the memory of the last loadStream() call.

Parameters
streamInput stream.
Returns
Whether loading the file succeeded.
See also
getSurface
getPalette

Implements Image::ImageDecoder.

◆ destroy()

void Image::PICTDecoder::destroy ( )
virtual

Destroy this decoder's surface and palette.

This should be called by a loadStream() implementation as well as by the destructor.

Implements Image::ImageDecoder.

◆ getSurface()

const Graphics::Surface* Image::PICTDecoder::getSurface ( ) const
inlinevirtual

Get the decoded surface.

This surface is owned by this ImageDecoder and remains valid until destroy() or loadStream() is called, or until the destructor of this ImageDecoder is called.

Returns
The decoded surface, or 0 if no surface is present.

Implements Image::ImageDecoder.

◆ getPalette()

const byte* Image::PICTDecoder::getPalette ( ) const
inlinevirtual

Get the decoded palette.

This palette is owned by this ImageDecoder and remains valid until destroy() or loadStream() is called, or until the destructor of this ImageDecoder is called.

The format of the palette is the same as that of the PaletteManager's palette. (interleaved RGB values).

Returns
The decoded palette, or undefined if no palette is present.

Reimplemented from Image::ImageDecoder.

◆ getPaletteColorCount()

uint16 Image::PICTDecoder::getPaletteColorCount ( ) const
inlinevirtual

Return the number of colors in the palette.

Reimplemented from Image::ImageDecoder.


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