diff options
Diffstat (limited to 'dw/fltkimgbuf.hh')
-rw-r--r-- | dw/fltkimgbuf.hh | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/dw/fltkimgbuf.hh b/dw/fltkimgbuf.hh new file mode 100644 index 00000000..54d9ca34 --- /dev/null +++ b/dw/fltkimgbuf.hh @@ -0,0 +1,65 @@ +#ifndef __DW_FLTKIMGBUF_HH__ +#define __DW_FLTKIMGBUF_HH__ + +#ifndef __INCLUDED_FROM_DW_FLTK_CORE_HH__ +# error Do not include this file directly, use "fltkcore.hh" instead. +#endif + +namespace dw { +namespace fltk { + +class FltkImgbuf: public core::Imgbuf +{ +private: + 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); + +protected: + ~FltkImgbuf (); + +public: + 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 (::fltk::Widget *target, int xRoot, int yRoot, + int x, int y, int width, int height); +}; + +} // namespace dw +} // namespace fltk + +#endif // __DW_FLTK_IMGBUF_HH__ |