imgsynth2/cpixmap.h

#ifndef CPixmap_H
#define CPixmap_H

#include <stdint.h>
#include "cbitmap.h"

#define PIXMAP_IDENTIFIER "/* XPM */"
#define PIXMAP_COLORCHARS ".#abcdefghijklmnopqrstuvwxyzABCD" \
                          "EFGHIJKLMNOPQRSTUVWXYZ0123456789"

class CPixmap : public CBitmap
{
  public:
    CPixmap();

    ~CPixmap()
      {}

    void read(std::ifstream& in);

    void write(std::ofstream& out);

#ifdef DEBUG

    void dump(std::ostream& out);
#endif

    const uint32_t getPixelDataSize()
    {
      return m_fileheader.width * m_fileheader.height * sizeof(uint32_t);
    }

    const uint32_t getHeight()
    {
      return m_fileheader.height;
    }

    const uint32_t getWidth()
    {
      return m_fileheader.width;
    }

    const bool hasColorTable()
    {
      return true;
    }

    const bool isMirrored()
    {
      /* pixmap is never mirrored */
      return false;
    }

  protected:
    std::string getLine(std::ifstream& in, bool ignore_comments = true);

    std::string getCArrayLine(std::ifstream& in);

    const std::string getXPMColorID(unsigned int index, unsigned int length);

    typedef struct
    {
      uint32_t width;
      uint32_t height;
      uint32_t nColor;
      uint32_t nChar;
      uint32_t xHotspot;
      uint32_t yHotspot;
      bool _HOTSPOT;
      bool _XPMEXT;
      std::string extension;
    } PIXMAP_FILEHEADER;

    /* members */
    PIXMAP_FILEHEADER m_fileheader;
    std::string m_imagename;
};

#endif

/* vim: set et sw=2 ts=2: */

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