From 19febbb9de90eaf89f426fb7bfcca21ae4b96cf1 Mon Sep 17 00:00:00 2001
From: olpc <olpc@xo-05-26-CC.localdomain>
Date: Mon, 08 Dec 2008 18:10:06 +0000
Subject: Canvas optimizations.

---
(limited to 'src')

diff --git a/src/canvas.h b/src/canvas.h
index 4ed288c..bbed722 100644
--- a/src/canvas.h
+++ b/src/canvas.h
@@ -547,7 +547,7 @@ public:
         brush.type = BrushType::BRUSHTYPE_HARD;
         brush.color = Color::create_from_a8r8g8b8(0xff000000 | (255 << (c0 * 8) | ((rand()%255) << (c1 * 8))));
         brush.size = width/16;
-        brush.control = 0; //Brush::BRUSHCONTROL_VARIABLEOPACITY;
+        brush.control = Brush::BRUSHCONTROL_VARIABLESIZE;
         brush.opacity = 1.0f;
     }
 
@@ -846,6 +846,14 @@ public:
         }
     }
 
+    // Return the color underneath the pos.
+    Color pickup_color(const Pos& pos)
+    {
+        int x = int(max(min(pos.x, float(width)), 0.0f));
+        int y = int(max(min(pos.y, float(height)), 0.0f));
+        return Color::create_from_a8r8g8b8(image[y*width+x]);
+    }
+
     //---------------------------------------------------------------------------------------------
     // Playback
     // 
diff --git a/src/colorsc_wrap.cxx b/src/colorsc_wrap.cxx
index a0f7a72..972c583 100644
--- a/src/colorsc_wrap.cxx
+++ b/src/colorsc_wrap.cxx
@@ -8895,6 +8895,40 @@ fail:
 }
 
 
+SWIGINTERN PyObject *_wrap_Canvas_pickup_color(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  Canvas *arg1 = (Canvas *) 0 ;
+  Pos *arg2 = 0 ;
+  Color result;
+  void *argp1 = 0 ;
+  int res1 = 0 ;
+  void *argp2 = 0 ;
+  int res2 = 0 ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OO:Canvas_pickup_color",&obj0,&obj1)) SWIG_fail;
+  res1 = SWIG_ConvertPtr(obj0, &argp1,SWIGTYPE_p_Canvas, 0 |  0 );
+  if (!SWIG_IsOK(res1)) {
+    SWIG_exception_fail(SWIG_ArgError(res1), "in method '" "Canvas_pickup_color" "', argument " "1"" of type '" "Canvas *""'"); 
+  }
+  arg1 = reinterpret_cast< Canvas * >(argp1);
+  res2 = SWIG_ConvertPtr(obj1, &argp2, SWIGTYPE_p_Pos,  0  | 0);
+  if (!SWIG_IsOK(res2)) {
+    SWIG_exception_fail(SWIG_ArgError(res2), "in method '" "Canvas_pickup_color" "', argument " "2"" of type '" "Pos const &""'"); 
+  }
+  if (!argp2) {
+    SWIG_exception_fail(SWIG_ValueError, "invalid null reference " "in method '" "Canvas_pickup_color" "', argument " "2"" of type '" "Pos const &""'"); 
+  }
+  arg2 = reinterpret_cast< Pos * >(argp2);
+  result = (arg1)->pickup_color((Pos const &)*arg2);
+  resultobj = SWIG_NewPointerObj((new Color(static_cast< const Color& >(result))), SWIGTYPE_p_Color, SWIG_POINTER_OWN |  0 );
+  return resultobj;
+fail:
+  return NULL;
+}
+
+
 SWIGINTERN PyObject *_wrap_Canvas_add_command(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
   PyObject *resultobj = 0;
   Canvas *arg1 = (Canvas *) 0 ;
@@ -11815,6 +11849,7 @@ static PyMethodDef SwigMethods[] = {
 	 { (char *)"Canvas_command_enddraw", _wrap_Canvas_command_enddraw, METH_VARARGS, NULL},
 	 { (char *)"Canvas_reset_dirty_rect", _wrap_Canvas_reset_dirty_rect, METH_VARARGS, NULL},
 	 { (char *)"Canvas_draw_brush", _wrap_Canvas_draw_brush, METH_VARARGS, NULL},
+	 { (char *)"Canvas_pickup_color", _wrap_Canvas_pickup_color, METH_VARARGS, NULL},
 	 { (char *)"Canvas_add_command", _wrap_Canvas_add_command, METH_VARARGS, NULL},
 	 { (char *)"Canvas_play_command", _wrap_Canvas_play_command, METH_VARARGS, NULL},
 	 { (char *)"Canvas_playback_done", _wrap_Canvas_playback_done, METH_VARARGS, NULL},
--
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