D:/CHAI3D/build-2-0-0/2.0.0/win32/src/files/CImageLoader.h

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//===========================================================================
/*
    This file is part of the CHAI 3D visualization and haptics libraries.
    Copyright (C) 2003-2009 by CHAI 3D. All rights reserved.

    This library is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License("GPL") version 2
    as published by the Free Software Foundation.

    For using the CHAI 3D libraries with software that can not be combined
    with the GNU GPL, and for taking advantage of the additional benefits
    of our support services, please contact CHAI 3D about acquiring a
    Professional Edition License.

    \author    <http://www.chai3d.org>
    \author    Dan Morris
    \author    Francois Conti
    \version   2.0.0 $Rev: 250 $
*/
//===========================================================================

//---------------------------------------------------------------------------
#ifndef CImageLoaderH
#define CImageLoaderH
//---------------------------------------------------------------------------
#include "graphics/CColor.h"
//---------------------------------------------------------------------------

//===========================================================================
//===========================================================================

//---------------------------------------------------------------------------
#ifndef DOXYGEN_SHOULD_SKIP_THIS
//---------------------------------------------------------------------------

char* find_extension(const char* a_input, const bool include_dot=0);

void find_filename(char* a_dest, const char* a_input, const bool a_includeExtension=false);

void replace_extension(char* a_dest, const char* a_input, const char* a_extension);

bool find_directory(char* a_dest, const char* a_source);

void string_tolower(char* a_dest, const char* a_source);

void chop_newlines(char* a_str);

unsigned char* readFile(const char* a_filename, bool a_readAsText);

//---------------------------------------------------------------------------
#endif  // DOXYGEN_SHOULD_SKIP_THIS
//---------------------------------------------------------------------------

//===========================================================================
//===========================================================================
class cImageLoader
{
  public:

    //-----------------------------------------------------------------------
    // CONSTRUCTOR & DESTRUCTOR:
    //-----------------------------------------------------------------------

    cImageLoader();

    cImageLoader(const char* filename);

    virtual ~cImageLoader();


        //-----------------------------------------------------------------------
    // METHODS:
    //-----------------------------------------------------------------------

    inline unsigned char* getData() { return m_data;   }

    inline unsigned int getWidth()  { return m_width;  }

    inline unsigned int getHeight() { return m_height; }

    inline unsigned int getFormat() { return m_format; }

    inline unsigned int getBitsPerPixel() { return m_bits_per_pixel; }

    cColorb getPixelColor(const unsigned int a_x, const unsigned int a_y);

    void setPixelColor(const unsigned int a_x, const unsigned int a_y, const cColorb& a_color);

    void clear(const cColorb& a_color);

    void replace(const cColorb& a_oldColor, const cColorb& a_newColor);

    void allocate(const unsigned int a_width, const unsigned int a_height); 

    inline unsigned int initialized() { return m_initialized; }

    bool loadFromFile(const char* filename);

    bool loadFromFileOLE(const char* szPathName);

    const char* getFilename() const { return (const char*)(m_filename); }
    

  protected:

        //-----------------------------------------------------------------------
    // METHODS:
    //-----------------------------------------------------------------------

    void defaults();

    void cleanup();

    void convertToRGBA();


        //-----------------------------------------------------------------------
    // MEMBERS:
    //-----------------------------------------------------------------------

    char m_filename[CHAI_SIZE_PATH];

    int m_width;
        
    int m_height;

    unsigned int m_format;

    unsigned int m_bits_per_pixel;

    unsigned char* m_data;

    bool m_initialized;
};

//---------------------------------------------------------------------------
#endif
//---------------------------------------------------------------------------

---

CHAI3D 2.0.0 documentation
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