2006-08-07 Sebastien Pouliot <sebastien@ximian.com>

[mono.git] / mcs / class / System.Drawing / System.Drawing.Printing / PreviewPrintController.cs

diff --git a/mcs/class/System.Drawing/System.Drawing.Printing/PreviewPrintController.cs b/mcs/class/System.Drawing/System.Drawing.Printing/PreviewPrintController.cs
index 7b460d8381eb10b7d65a687c7a0dbfaa11f71fba..8b5735fce918dde9908b1d6aa88c280cb25603df 100644 (file)
--- a/mcs/class/System.Drawing/System.Drawing.Printing/PreviewPrintController.cs
+++ b/mcs/class/System.Drawing/System.Drawing.Printing/PreviewPrintController.cs
@@ -1,10 +1,10 @@
-//\r
-// System.Drawing.PreviewPrintController.cs\r
-//\r
-// Author:\r
-//   Dennis Hayes (dennish@Raytek.com)\r
-//\r
-// (C) 2002 Ximian, Inc\r
+//
+// System.Drawing.PreviewPrintController.cs
+//
+// Author:
+//   Dennis Hayes (dennish@Raytek.com)
+//
+// (C) 2002 Ximian, Inc
 //
 
 //
@@ -29,53 +29,79 @@
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
-\r
-using System;\r
-\r
-namespace System.Drawing.Printing\r
-{\r
-       public class PreviewPrintController : PrintController\r
-       {\r
-               private bool useantialias;
-\r
-               public PreviewPrintController()\r
-               {\r
-                       useantialias = false;\r
+
+using System;
+using System.Collections;
+using System.Drawing.Imaging;
+
+namespace System.Drawing.Printing
+{
+       public class PreviewPrintController : PrintController
+       {
+               bool useantialias;
+               ArrayList pageInfoList;
+
+               public PreviewPrintController()
+               {
+                       useantialias = false;
+                       pageInfoList = new ArrayList ();
+               }
+#if NET_2_0
+               public virtual bool IsPreview { 
+                       get { return true; }
+               }
+#endif         
+
+               [MonoTODO]
+               public override void OnEndPage(PrintDocument document, PrintPageEventArgs e)
+               {
+               }
+
+               [MonoTODO]
+               public override void OnStartPrint(PrintDocument document, PrintEventArgs e)
+               {
+                       /* maybe we should reuse the images, and clear them? */
+                       foreach (PreviewPageInfo pi in pageInfoList)
+                               pi.Image.Dispose ();
+
+                       pageInfoList.Clear ();
                }
-\r
-               [MonoTODO]\r
-               public override void OnEndPage(PrintDocument document, PrintPageEventArgs e){\r
-                       throw new NotImplementedException ();\r
+
+               [MonoTODO]
+               public override void OnEndPrint(PrintDocument document, PrintEventArgs e)
+               {
                }
-\r
-               [MonoTODO]\r
-               public override void OnStartPrint(PrintDocument document, PrintEventArgs e){\r
-                       throw new NotImplementedException ();\r
+
+               [MonoTODO]
+               public override Graphics OnStartPage(PrintDocument document, PrintPageEventArgs e)
+               {
+                       Image image = new Bitmap (e.PageSettings.PaperSize.Width * e.PageSettings.PrinterResolution.X / 100,
+                                                 e.PageSettings.PaperSize.Height * e.PageSettings.PrinterResolution.Y / 100);
+
+                       PreviewPageInfo info = new PreviewPageInfo (image, new Size (e.PageSettings.PaperSize.Width,
+                                                                                    e.PageSettings.PaperSize.Height));
+                       
+                       pageInfoList.Add (info);
+
+                       Graphics g = Graphics.FromImage (info.Image);
+                       g.FillRectangle (new SolidBrush (Color.White), new Rectangle (new Point (0,0), new Size (image.Width, image.Height)));
+
+                       g.ScaleTransform (e.PageSettings.PrinterResolution.X / 100.0f, e.PageSettings.PrinterResolution.Y / 100.0f);
+
+                       return g;
                }
-\r
-               [MonoTODO]\r
-               public override void OnEndPrint(PrintDocument document, PrintEventArgs e){\r
-                       throw new NotImplementedException ();\r
+               
+               public virtual bool UseAntiAlias {
+                       get{ return useantialias; }
+                       set{ useantialias = value; }
                }
-\r
-               [MonoTODO]\r
-               public override Graphics OnStartPage(PrintDocument document, PrintPageEventArgs e){\r
-                       throw new NotImplementedException ();\r
-               }\r
-               \r
-               public bool UseAntiAlias {\r
-                       get{\r
-                               return useantialias;\r
-                       }\r
-                       set{\r
-                               useantialias = value;\r
-                       }\r
+
+               public PreviewPageInfo [] GetPreviewPageInfo()
+               {
+                       PreviewPageInfo [] pi = new PreviewPageInfo[pageInfoList.Count];
+                       pageInfoList.CopyTo (pi);
+                       return pi;
                }
-\r
-               [MonoTODO]\r
-               public PreviewPageInfo [] GetPreviewPageInfo(){\r
-                       throw new NotImplementedException ();\r
-               }\r
-\r
-       }\r
-}\r
+
+       }
+}