CImage.h

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/*
 * PGFConsole: A PGF-codec demonstration
 * $Date: 2006-05-09 20:13:33 +0200 (Di, 09 Mai 2006) $
 * $Revision: 187 $
 
 * This file Copyright (C) 2006 xeraina GmbH, Switzerland
 * 
 * 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.
 */
 
// CImage.h : FreeImagePlus wrapper for loading and saving images
 
#pragma once
 
// <FreeImagePlus.h> must not be included because of type conflicts
#define __PNMEXSUPPORT__        // modifies FreeImage to support PNM with more than 8 and less than 16 bit per channel
 
//-------------------------------------------------------------------------------
//      Defines -- Adobe image modes.
//-------------------------------------------------------------------------------
#define ImageModeBitmap                         0
#define ImageModeGrayScale                      1
#define ImageModeIndexedColor           2
#define ImageModeRGBColor                       3
#define ImageModeCMYKColor                      4
#define ImageModeHSLColor                       5
#define ImageModeHSBColor                       6
#define ImageModeMultichannel           7
#define ImageModeDuotone                        8
#define ImageModeLabColor                       9
#define ImageModeGray16                         10
#define ImageModeRGB48                          11
#define ImageModeLab48                          12
#define ImageModeCMYK64                         13
#define ImageModeDeepMultichannel       14
#define ImageModeDuotone16                      15
// pgf extension
#define ImageModeRGBA                           17
#define ImageModeGray31                         18
#define ImageModeRGB12                          19
#define ImageModeRGB16                          20
#define ImageModeUnknown                        255
 
class fipImage;
 
class CImage {
        fipImage *m_image;      // must be a pointer because of class prototyping
 
public:
        CImage();
        virtual ~CImage();
 
        bool Create(int width, int height, int bpp);
        bool Create(int width, int height, unsigned char type);
        unsigned char* GetBits() const;
        int GetPitch() const;
        unsigned char GetBPP() const;
        unsigned int GetHeight() const;
        unsigned int GetWidth() const;
        bool Save(const char* dest);
        bool Load(const char* source);
        bool IsTransparencySupported();
        bool IsIndexed();
        int GetMaxColorTableEntries();
        void GetColorTable(int firstColor, int numColors, void* prgbColors);
        void SetColorTable(int firstColor, int numColors, const void* prgbColors);
        unsigned char GetColorType() const;
        int GetChannelDepth() const;
        int GetChannels() const;
 
#ifdef __PNMEXSUPPORT__
        void SetMaxValue(int maxValue);
        int GetMaxValue() const;
 
        static void RegisterPNM();
#endif
 
};