From 02066c5d0b09ae49aa1f9b7193fb16f1ac7f6a37 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sat, 18 Jan 2003 04:31:16 +0000
Subject: [PATCH] starting to make render's interface

---
 otk/rendercontrol.cc     |  1 +
 otk/rendercontrol.hh     |  4 +++-
 otk/rendertest.cc        |  5 ++++-
 otk/rendertexture.hh     | 12 ++++++++++++
 otk/truerendercontrol.cc |  3 ++-
 otk/truerendercontrol.hh |  2 +-
 6 files changed, 23 insertions(+), 4 deletions(-)
 create mode 100644 otk/rendertexture.hh

diff --git a/otk/rendercontrol.cc b/otk/rendercontrol.cc
index 1dd5704d..479de3d9 100644
--- a/otk/rendercontrol.cc
+++ b/otk/rendercontrol.cc
@@ -6,6 +6,7 @@
 
 #include "rendercontrol.hh"
 #include "truerendercontrol.hh"
+#include "rendertexture.hh"
 #include "display.hh"
 #include "screeninfo.hh"
 
diff --git a/otk/rendercontrol.hh b/otk/rendercontrol.hh
index 14c0e92c..c619597f 100644
--- a/otk/rendercontrol.hh
+++ b/otk/rendercontrol.hh
@@ -11,6 +11,7 @@ namespace otk {
 
 class ScreenInfo;
 class Surface;
+class RenderTexture;
 
 class RenderControl {
 protected:
@@ -66,7 +67,8 @@ public:
 
   static RenderControl *getRenderControl(int screen);
 
-  virtual void render(Surface *sf) = 0;
+  virtual void drawBackground(Surface *sf,
+			      const RenderTexture &texture) const = 0;
 };
 
 }
diff --git a/otk/rendertest.cc b/otk/rendertest.cc
index 2cf63f37..b485d357 100644
--- a/otk/rendertest.cc
+++ b/otk/rendertest.cc
@@ -1,5 +1,6 @@
 #include "otk.hh"
 #include "rendercontrol.hh"
+#include "rendertexture.hh"
 
 #include <stdio.h>
 #include <X11/Xlib.h>
@@ -15,7 +16,9 @@ int main(int argc, char **argv)
   
   otk::RenderControl *rc = otk::RenderControl::getRenderControl(0);
 
-  rc->render(&foo);
+  otk::RenderTexture tex;
+  
+  rc->drawBackground(&foo, tex);
   XSetWindowBackgroundPixmap(**otk::display, foo.window(), foo.pixmap());
   XClearWindow(**otk::display, foo.window());
   
diff --git a/otk/rendertexture.hh b/otk/rendertexture.hh
new file mode 100644
index 00000000..68f935dc
--- /dev/null
+++ b/otk/rendertexture.hh
@@ -0,0 +1,12 @@
+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
+#ifndef __rendertexture_hh
+#define __rendertexture_hh
+
+namespace otk {
+
+class RenderTexture {
+};
+
+}
+
+#endif // __rendertexture_hh
diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc
index 95a0a416..e23b2ef6 100644
--- a/otk/truerendercontrol.cc
+++ b/otk/truerendercontrol.cc
@@ -102,7 +102,8 @@ static inline void renderPixel(XImage *im, unsigned char *dp,
   }
 }
 
-void TrueRenderControl::render(Surface *sf)
+void TrueRenderControl::drawBackground(Surface *sf,
+				       const RenderTexture &texture) const
 {
   assert(sf);
   
diff --git a/otk/truerendercontrol.hh b/otk/truerendercontrol.hh
index 4012a008..af057be8 100644
--- a/otk/truerendercontrol.hh
+++ b/otk/truerendercontrol.hh
@@ -17,7 +17,7 @@ public:
   TrueRenderControl(const ScreenInfo *screen);
   virtual ~TrueRenderControl();
 
-  virtual void render(Surface *sf);
+  virtual void drawBackground(Surface *sf, const RenderTexture &texture) const;
 };
 
 }
-- 
2.39.2