make all the rendering code in RenderControl. use true/pseudo RenderControl classes...

[chaz/openbox] / otk / rendercontrol.hh

diff --git a/otk/rendercontrol.hh b/otk/rendercontrol.hh
index 7d629b6ce34ec8d527016cc24a44ef2d52aaed8d..52d80c526d1a76cc1c78403615e2eb54e8593f06 100644 (file)
--- a/otk/rendercontrol.hh
+++ b/otk/rendercontrol.hh
@@ -16,6 +16,7 @@ class RenderTexture;
 class Font;
 class RenderColor;
 class ustring;
+class PixmapMask;
 
 class RenderControl {
 protected:
@@ -64,9 +65,17 @@ protected:
 
   RenderControl(int screen);
 
+  virtual void reduceDepth(Surface &sf, XImage *im) const = 0;
+  
+  inline void highlight(pixel32 *x, pixel32 *y, bool raised) const;
+  void verticalGradient(Surface &sf, const RenderTexture &texture) const;
+  void diagonalGradient(Surface &sf, const RenderTexture &texture) const;
+  void crossDiagonalGradient(Surface &sf, const RenderTexture &texture) const;
+  virtual void drawGradientBackground(Surface &sf,
+                                      const RenderTexture &texture) const;
   virtual void drawSolidBackground(Surface& sf,
                                    const RenderTexture& texture) const;
-  
+
 public:
   virtual ~RenderControl();
 
@@ -74,14 +83,30 @@ public:
 
   virtual void drawRoot(const RenderColor &color) const;
   
+  //! Draws a background onto a Surface, as specified by a RenderTexture
+  /*!
+    This function will overwrite the entire surface.
+  */
+  virtual void drawBackground(Surface &sf,
+                             const RenderTexture &texture) const;
+
+  //! Draws an image onto the surface
+  /*!
+    This function will overwrite the entire surface.<br>
+    The image must be specified in 32-bit packed ARGB format. The current
+    background will be used for applying the alpha.
+  */
+  virtual void drawImage(Surface &sf, int w, int h,
+                         unsigned long *data) const;
+  
   //! Draws a string onto a Surface
   virtual void drawString(Surface &sf, const Font &font, int x, int y,
                          const RenderColor &color,
                           const ustring &string) const;
 
-  //! Draws a background onto a Surface, as specified by a RenderTexture
-  virtual void drawBackground(Surface &sf,
-                             const RenderTexture &texture) const = 0;
+  //! Draws a PixmapMask with a specified color onto a Surface
+  virtual void drawMask(Surface &sf, const RenderColor &color,
+                        const PixmapMask &mask) const;
 };
 
 }