aboutsummaryrefslogtreecommitdiff
path: root/dw/fltkimgbuf.hh
diff options
context:
space:
mode:
Diffstat (limited to 'dw/fltkimgbuf.hh')
-rw-r--r--dw/fltkimgbuf.hh65
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__