imagedecode.h

java 1.1 gemini 08_16

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
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*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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*****************************************************************************/

/*******************************************************************************
 * Filename:
 * ---------
 *  imageDecode.h
 *
 * Project:
 * --------
 *  MAUI
 *
 * Description:
 * ------------
 *  
 *
 * Author:
 * -------
 *  
 *
 *==============================================================================
 * 				HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *------------------------------------------------------------------------------
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *==============================================================================
 *******************************************************************************/


/*
 * @(#)imageDecode.h	1.14 02/07/24 @(#)
 *
 * Copyright (c) 1999-2002 Sun Microsystems, Inc.  All rights reserved.
 * PROPRIETARY/CONFIDENTIAL
 * Use is subject to license terms.
 */

typedef unsigned char uchar;

typedef struct _ids {
	/* pointer to device specific image struct */
    void   *ptr;
    void   (*reset)(struct _ids *self);
    long   (*getpos)(struct _ids *self);
    void   (*seek)(struct _ids *self, long pos);
    int    (*getByte)(struct _ids *self);
    int    (*getBytes)(struct _ids *self, uchar *buf, int bufsize);
    void   (*skip)(struct _ids *self, int numBytes);
    void   (*done)(struct _ids *self);
} imageSrcData, *imageSrcPtr;

typedef struct _idd {
    int    depth;
	/* pointer to device specific image struct */
    void   *ptr;
    void   (*setColormap)(struct _idd *self, long *map, int length);
    int   (*setSize)(struct _idd *self, int width, int height);
    void   (*setPixel)(struct _idd *self, int x, int y, uchar a, uchar b, uchar c);
    void   (*sendPixels)(struct _idd *self, int y, uchar *scanline, int rgb);
    void   (*sendPackedPixels)(struct _idd *self, int y, uchar *scanline);
    void   (*copyPixels)(struct _idd *self, void *sourceData);
 	/* may be called with invalid image data */
    void*  (*done)(struct _idd *self, int* width, int* height);
    void   (*setTransMap)(struct _idd *self, unsigned char *map, int length, int palLength);
    void   (*setARGBPixels)(struct _idd *self, int** imageBuf, int bufLen,int width, 
							int height, jboolean useAlpha);
    void   (*copyPixelsTransformed)(struct _idd *self, void *sourceData, int x, int y, 
									int width, int height, int transform);
} imageDstData, *imageDstPtr;

extern imageSrcPtr createImageSrcFromData(char **data, int offset, int len);
extern jboolean PNGdecodeImage(imageSrcPtr src, imageDstPtr dst, int type);
extern imageDstPtr LCDUIcreateImageDst(jboolean flag_mutable);