view dw/fltkimgbuf.hh @ 2030:382160be8c2f

cookies comments I was going to say something in the comments about simplicity and not implementing every little bit of the rfc when we don't know of cookies that make it necessary, but then I suppose that's all implied with dillo.
author corvid <>
date Tue, 17 May 2011 22:48:50 +0000
parents 381e20f15250
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#ifndef __DW_FLTKIMGBUF_HH__
#define __DW_FLTKIMGBUF_HH__

#   error Do not include this file directly, use "fltkcore.hh" instead.

namespace dw {
namespace fltk {

class FltkImgbuf: public core::Imgbuf
   FltkImgbuf *root;
   int refCount;
   bool deleteOnUnref;
   lout::container::typed::List <FltkImgbuf> *scaledBuffers;

   int width, height;
   Type type;

   int bpp;
   uchar *rawdata;

   // This is just for testing drawing, it has to be replaced by
   // the image buffer.
   lout::misc::BitSet *copiedRows;

   FltkImgbuf (Type type, int width, int height, FltkImgbuf *root);
   void init (Type type, int width, int height, FltkImgbuf *root);
   int scaledY(int ySrc);
   int isRoot() { return (root == NULL); }
   void detachScaledBuf (FltkImgbuf *scaledBuf);

   ~FltkImgbuf ();

   FltkImgbuf (Type type, int width, int height);

   void setCMap (int *colors, int num_colors);
   inline void scaleRow (int row, const core::byte *data);
   void newScan ();
   void copyRow (int row, const core::byte *data);
   core::Imgbuf* getScaledBuf (int width, int height);
   void getRowArea (int row, dw::core::Rectangle *area);
   int  getRootWidth ();
   int  getRootHeight ();
   void ref ();
   void unref ();

   bool lastReference ();
   void setDeleteOnUnref (bool deleteOnUnref);
   bool isReferred ();

   void draw (Fl_Widget *target, int xRoot, int yRoot,
              int x, int y, int width, int height);

} // namespace dw
} // namespace fltk

#endif // __DW_FLTK_IMGBUF_HH__