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/* This file is part of dvi2bitmap; see README for copyrights and licence */
#ifndef BITMAPIMAGE_HEADER_READ
#define BITMAPIMAGE_HEADER_READ 1
#include "Byte.h"
#include "verbosity.h"
#include "Bitmap.h" // for BitmapColour
/**
* The superclass of the various bitmap formats.
*/
class BitmapImage {
public:
BitmapImage(const int w, const int h, const int bpp=1);
virtual ~BitmapImage();
void setBitmap (const Byte *B);
void setBitmapRow (const Byte *B);
//virtual void setColourTable (???) = 0;
void setTransparent (const bool sw) { isTransparent_ = sw; };
void setRGB (const bool fg, const Bitmap::BitmapColour* rgb) {
if (fg)
{
fg_.red=rgb->red; fg_.green=rgb->green; fg_.blue=rgb->blue;
}
else
{
bg_.red=rgb->red; bg_.green=rgb->green; bg_.blue=rgb->blue;
}
};
virtual void write (const string filename) = 0;
virtual string fileExtension() const = 0;
// Information about environment
enum infoFields {SOFTWAREVERSION, INPUTFILENAME, FURTHERINFO};
static void setInfo (const infoFields which, const string *s);
static BitmapImage *newBitmapImage
(const string format, const int w, const int h, const int bpp=1);
static bool supportedBitmapImage (const string format);
// Return default bitmap format
static const char* firstBitmapImageFormat();
// After a call to firstBitmapImageFormat, successive calls to
// nextBitmapImageFormat return further allowable formats.
static const char* nextBitmapImageFormat();
static void verbosity (const verbosities level) { verbosity_ = level; }
protected:
int w_, h_;
const int bpp_;
const Byte *bitmap_;
Byte *allocBitmap_;
bool myBitmap_;
int bitmapRows_;
bool isTransparent_;
//Byte fg_red_, fg_green_, fg_blue_, bg_red_, bg_green_, bg_blue_;
Bitmap::BitmapColour fg_, bg_;
static const string *softwareversion;
static const string *inputfilename;
static const string *furtherinfo;
static const char* formats[];
static const int nformats;
static int iterator_index;
static verbosities verbosity_;
};
#endif // #ifndef BITMAPIMAGE_HEADER_READ
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