imageloader.h

来自「这是VCF框架的代码」· C头文件 代码 · 共 110 行

#ifndef _VCF_IMAGELOADER_H__
#define _VCF_IMAGELOADER_H__
//ImageLoader.h

/*
Copyright 2000-2004 The VCF Project.
Please see License.txt in the top level directory
where you installed the VCF.
*/


#if _MSC_VER > 1000
#   pragma once
#endif


namespace VCF
{

/**
\class ImageLoader ImageLoader.h "vcf/GraphicsKit/ImageLoader.h"
*The ImageLoader interface provides a means to load up images into a generic Bitmap.
*Examples are JPEG ImageLoaders, GIF, BMP, etc ImageLoaders.
*
*@version 1.0
*@author Jim Crafton
*/
/*@interface*/
class GRAPHICSKIT_API ImageLoader {
public:
	virtual ~ImageLoader(){};

	/**
	*loads the image from a file
	*@param String the fully qualified file name that
	*specifies the image to load
	*/
	virtual Image* loadImageFromFile( const String& fileName )=0;

	/**
	*does this ImageLoader support saving the image
	*@return bool returns true if the ImageLoader supports
	*saving the image, otherwise returns false. If the this
	*function does return true, then it is safe to call
	*saveImageToFile()
	*/
	virtual bool canSaveImage() = 0;

	/**
	*Saves the image to file
	*@param String the fully qualified filename that specifies
	*the file to save.
	*@param Image the image object that will be saved
	*/
	virtual void saveImageToFile( const String& fileName, Image* image )=0;
};

};


/**
*CVS Log info
*$Log$
*Revision 1.3  2006/04/07 02:35:41  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.2.6.1  2006/03/12 22:42:08  ddiego
*more doc updates - specific to graphicskit.
*
*Revision 1.2  2004/08/07 02:49:17  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.2  2004/04/29 04:10:27  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.1  2004/04/28 03:40:31  ddiego
*migration towards new directory structure
*
*Revision 1.8.4.1  2004/04/26 21:58:40  marcelloptr
*changes for dir reorganization: _VCF_MACRO_H__
*
*Revision 1.8  2003/12/18 05:15:58  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.7.14.1  2003/10/28 04:06:11  ddiego
*updated the GraphicsContext and ContextPeer classes to support
*slider control drawing. adjusted the Slider control accordingly.
*Also changed some of the GraphicsKit headers to conform to the
*current header style.
*
*Revision 1.7  2002/09/12 03:26:04  ddiego
*merged over the changes from the devmain-0-5-5b branch
*
*Revision 1.6.12.1  2002/08/06 02:57:35  ddiego
*added base X11 files for GraphicsKit and made sure that the GraphicsKit compiles
*under linux (GCC). There is now a new dir under build/xmake called GraphicsKit
*where the xmake build script lives. This checkin also includes the base X11
*include (as part of GraphicsKitPrivate.h), as well as linking to the X11 libs
*
*Revision 1.6  2002/01/24 01:46:48  ddiego
*added a cvs "log" comment to the top of all files in vcf/src and vcf/include
*to facilitate change tracking
*
*/


#endif // _VCF_IMAGELOADER_H__