From: Julian Smart <julian@anthemion.co.uk>
Date: Thu, 14 Aug 2003 17:29:17 +0000 (+0000)
Subject: More Clear -> ClearBackground
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/1e00cf2c4c82171dec8298d7324504e96114efbc

More Clear -> ClearBackground


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22871 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/contrib/samples/ogl/ogledit/view.cpp b/contrib/samples/ogl/ogledit/view.cpp
index 2b5e571684..7552a02271 100644
--- a/contrib/samples/ogl/ogledit/view.cpp
+++ b/contrib/samples/ogl/ogledit/view.cpp
@@ -70,67 +70,67 @@ bool DiagramView::OnCreate(wxDocument *doc, long flags)
 
 
 // Sneakily gets used for default print/preview
-// as well as drawing on the screen. 
-void DiagramView::OnDraw(wxDC *dc) 
-{ 
-
-  /* You might use THIS code if you were scaling 
-   * graphics of known size to fit on the page. 
-   */ 
-  int w, h; 
-
-  // We need to adjust for the graphic size, a formula will be added 
-  float maxX = 900; 
-  float maxY = 700; 
-  // A better way of find the maxium values would be to search through 
-  // the linked list 
-
-  // Let's have at least 10 device units margin 
-  float marginX = 10; 
-  float marginY = 10; 
-
-  // Add the margin to the graphic size 
-  maxX += (2 * marginX); 
-  maxY += (2 * marginY); 
-
-  // Get the size of the DC in pixels 
-  dc->GetSize (&w, &h); 
-
-  // Calculate a suitable scaling factor 
-  float scaleX = (float) (w / maxX); 
-  float scaleY = (float) (h / maxY); 
-
-  // Use x or y scaling factor, whichever fits on the DC 
-  float actualScale = wxMin (scaleX, scaleY); 
-
-  float posX, posY; 
-  // Calculate the position on the DC for centring the graphic 
-  if (CENTER == TRUE) // center the drawing 
-    { 
-      posX = (float) ((w - (200 * actualScale)) / 2.0); 
-      posY = (float) ((h - (200 * actualScale)) / 2.0); 
-    } 
-  else    // Use defined presets 
-    { 
-      posX = 10; 
-      posY = 35; 
-    } 
-  
-
-  // Set the scale and origin 
-  dc->SetUserScale (actualScale, actualScale); 
-  dc->SetDeviceOrigin ((long) posX, (long) posY); 
-
-  // This part was added to preform the print preview and printing functions 
-
-  dc->BeginDrawing(); // Allows optimization of drawing code under MS Windows. 
+// as well as drawing on the screen.
+void DiagramView::OnDraw(wxDC *dc)
+{
+
+  /* You might use THIS code if you were scaling
+   * graphics of known size to fit on the page.
+   */
+  int w, h;
+
+  // We need to adjust for the graphic size, a formula will be added
+  float maxX = 900;
+  float maxY = 700;
+  // A better way of find the maxium values would be to search through
+  // the linked list
+
+  // Let's have at least 10 device units margin
+  float marginX = 10;
+  float marginY = 10;
+
+  // Add the margin to the graphic size
+  maxX += (2 * marginX);
+  maxY += (2 * marginY);
+
+  // Get the size of the DC in pixels
+  dc->GetSize (&w, &h);
+
+  // Calculate a suitable scaling factor
+  float scaleX = (float) (w / maxX);
+  float scaleY = (float) (h / maxY);
+
+  // Use x or y scaling factor, whichever fits on the DC
+  float actualScale = wxMin (scaleX, scaleY);
+
+  float posX, posY;
+  // Calculate the position on the DC for centring the graphic
+  if (CENTER == TRUE) // center the drawing
+    {
+      posX = (float) ((w - (200 * actualScale)) / 2.0);
+      posY = (float) ((h - (200 * actualScale)) / 2.0);
+    }
+  else    // Use defined presets
+    {
+      posX = 10;
+      posY = 35;
+    }
+
+
+  // Set the scale and origin
+  dc->SetUserScale (actualScale, actualScale);
+  dc->SetDeviceOrigin ((long) posX, (long) posY);
+
+  // This part was added to preform the print preview and printing functions
+
+  dc->BeginDrawing(); // Allows optimization of drawing code under MS Windows.
   wxDiagram *diagram_p=((DiagramDocument*)GetDocument())->GetDiagram();  // Get the current diagram
-  if (diagram_p->GetShapeList()) 
-  { 
-    wxCursor *old_cursor = NULL; 
+  if (diagram_p->GetShapeList())
+  {
+    wxCursor *old_cursor = NULL;
     wxNode *current = diagram_p->GetShapeList()->First();
 
-    while (current) // Loop through the entire list of shapes 
+    while (current) // Loop through the entire list of shapes
     {
         wxShape *object = (wxShape *)current->Data();
         if (!object->GetParent())
@@ -140,7 +140,7 @@ void DiagramView::OnDraw(wxDC *dc)
         current = current->Next();  // Procede to the next shape in the list
     }
   }
-  dc->EndDrawing(); // Allows optimization of drawing code under MS Windows. 
+  dc->EndDrawing(); // Allows optimization of drawing code under MS Windows.
 }
 
 void DiagramView::OnUpdate(wxView *sender, wxObject *hint)
@@ -158,7 +158,7 @@ bool DiagramView::OnClose(bool deleteWindow)
   DiagramDocument *diagramDoc = (DiagramDocument *)GetDocument();
   diagramDoc->GetDiagram()->SetCanvas(NULL);
 
-  canvas->Clear();
+  canvas->ClearBackground();
   canvas->SetDiagram(NULL);
   canvas->view = NULL;
   canvas = NULL;
@@ -170,7 +170,7 @@ bool DiagramView::OnClose(bool deleteWindow)
   SetFrame(NULL);
 
   Activate(FALSE);
-  
+
   return TRUE;
 }
 
diff --git a/contrib/samples/ogl/studio/view.cpp b/contrib/samples/ogl/studio/view.cpp
index f24da9d60c..92fde551e1 100644
--- a/contrib/samples/ogl/studio/view.cpp
+++ b/contrib/samples/ogl/studio/view.cpp
@@ -160,7 +160,7 @@ bool csDiagramView::OnClose(bool deleteWindow)
   csDiagramDocument *diagramDoc = (csDiagramDocument *)GetDocument();
   diagramDoc->GetDiagram()->SetCanvas(NULL);
 
-  canvas->Clear();
+  canvas->ClearBackground();
   canvas->SetDiagram(NULL);
   canvas->SetView(NULL);
   canvas = NULL;
@@ -177,7 +177,7 @@ bool csDiagramView::OnClose(bool deleteWindow)
   {
     frame->Destroy();
   }
-  
+
   return TRUE;
 }