67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
/*
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* Modification History
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*
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* 2001-February-19 Jason Rohrer
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* Created.
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*
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* 2001-April-28 Jason Rohrer
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* Updated comments to deal with a failed deformatting operation.
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*
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* 2007-October-30 Jason Rohrer
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* Added virtual destructor.
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*/
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#ifndef IMAGE_CONVERTER_INCLUDED
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#define IMAGE_CONVERTER_INCLUDED
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#include "Image.h"
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#include "minorGems/io/InputStream.h"
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#include "minorGems/io/OutputStream.h"
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/**
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* Interface for a class that can convert Images to and from
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* various image formats.
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*
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* @author Jason Rohrer
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*/
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class ImageConverter {
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public:
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/**
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* Sends an image out to a stream as a particular
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* format.
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*
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* None of the parameters are destroyed by this call.
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*
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* @param inImage the image to convert.
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* @param inStream the stream to write the formatted image to.
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*/
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virtual void formatImage( Image *inImage,
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OutputStream *inStream ) = 0;
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/**
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* Reads an image in from a stream as a particular
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* format.
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*
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* None of the parameters are destroyed by this call.
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*
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* @param inStream the stream to read the formatted image.
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*
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* @return the deformatted image, or NULL if the deformatting
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* operation fails. Must be destroyed by caller.
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*/
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virtual Image *deformatImage( InputStream *inStream ) = 0;
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// to ensure proper destruction of implementing classes
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virtual ~ImageConverter() {};
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};
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#endif
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