view dw/fltkimgbuf.hh @ 2104:3e7e5395f0bc

non-ASCII keybindings Alexander Voigt has kindly done some testing, and it seems that this makes bindings to most keys on a German keyboard possible -- except those that need AltGr don't work yet.
author corvid <>
date Thu, 23 Jun 2011 19:24:11 +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__