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/////////////////////////////////////////////////////////////
// Flash Plugin and Player
// Copyright (C) 1998 Olivier Debon
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////
#ifndef _BITMAP_H_
#define _BITMAP_H_
struct MyErrorHandler {
struct jpeg_error_mgr pub;
jmp_buf setjmp_buffer;
};
class Bitmap : public Character {
public:
long width;
long height;
long bpl;
long depth;
unsigned char *pixels; // Array of Pixels
Color *colormap; // Array of color definitions
long nbColors;
unsigned char *alpha_buf; // Array of alpha values (no alpha if NULL)
int defLevel;
// Class Variables
static int haveTables;
static struct jpeg_decompress_struct jpegObject;
static struct jpeg_source_mgr jpegSourceManager;
static MyErrorHandler jpegErrorMgr;
public:
Bitmap(long id, int level = 1);
~Bitmap();
// JPEG handling methods
int buildFromJpegInterchangeData(unsigned char *stream, int alpha, long offset); // Complete
int buildFromJpegAbbreviatedData(unsigned char *stream); // Abbreviated
// Class Method
static int readJpegTables(unsigned char *stream); // Tables Only
// ZLIB handling methods
int buildFromZlibData(unsigned char *buffer,
int width, int height,
int format, int tableSize, int tableHasAlpha);
long getWidth();
long getHeight();
Color *getColormap(long *n);
unsigned char *getPixels();
};
#endif /* _BITMAP_H_ */
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