From a8079a802028902396b894e69ef1540727c4c8b5 Mon Sep 17 00:00:00 2001
From: Rüdiger Timm <rt@openoffice.org>
Date: Fri, 26 Nov 2004 16:05:05 +0000
Subject: INTEGRATION: CWS presentationengine01 (1.2.2); FILE MERGED 2004/07/28
 10:44:57 thb 1.2.2.2: #110496# Brought javacanvas to comply with recent API
 changes 2004/04/05 15:57:55 thb 1.2.2.1: Resync with canvas01 changes

---
 canvas/source/java/CanvasBitmap.java | 66 ++++++++++++++++++++++++++++++++----
 1 file changed, 59 insertions(+), 7 deletions(-)

(limited to 'canvas/source/java')

diff --git a/canvas/source/java/CanvasBitmap.java b/canvas/source/java/CanvasBitmap.java
index 5fe7b0257189..2d418a7b7ba8 100644
--- a/canvas/source/java/CanvasBitmap.java
+++ b/canvas/source/java/CanvasBitmap.java
@@ -69,21 +69,25 @@ import drafts.com.sun.star.rendering.*;
 import drafts.com.sun.star.geometry.*;
 
 public class CanvasBitmap
-    extends com.sun.star.lib.uno.helper.ComponentBase
+    extends CanvasBase
     implements com.sun.star.lang.XServiceInfo,
+               drafts.com.sun.star.rendering.XBitmapCanvas,
                drafts.com.sun.star.rendering.XIntegerBitmap
 {
     private java.awt.image.BufferedImage    bitmap;
+    private java.awt.Graphics2D             graphics;
 
     public CanvasBitmap( java.awt.image.BufferedImage _bitmap )
     {
         bitmap = _bitmap;
+        graphics = bitmap.createGraphics();
     }
 
     public CanvasBitmap( IntegerSize2D mySize )
     {
         bitmap = new java.awt.image.BufferedImage(mySize.Width, mySize.Height,
                                                   java.awt.image.BufferedImage.TYPE_4BYTE_ABGR);
+        graphics = bitmap.createGraphics();
     }
 
     public CanvasBitmap( RealSize2D newSize, boolean beFast, CanvasBitmap source )
@@ -109,6 +113,11 @@ public class CanvasBitmap
         return bitmap;
     }
 
+    public java.awt.Graphics2D getGraphics()
+    {
+        return graphics;
+    }
+
     //
     // XBitmap implementation
     // ======================
@@ -124,10 +133,7 @@ public class CanvasBitmap
 
     public synchronized XBitmapCanvas queryBitmapCanvas()
     {
-        java.awt.Graphics2D bitmapGraphics = bitmap.createGraphics();
-        CanvasUtils.initGraphics( bitmapGraphics );
-
-        return new BitmapCanvas( bitmapGraphics );
+        return this;
     }
 
     //----------------------------------------------------------------------------------
@@ -139,6 +145,52 @@ public class CanvasBitmap
 
     //----------------------------------------------------------------------------------
 
+    //
+    // XBitmapCanvas impl
+    // ==================
+    //
+
+    public synchronized void copyRect( drafts.com.sun.star.rendering.XBitmapCanvas  sourceCanvas,
+                                       drafts.com.sun.star.geometry.RealRectangle2D sourceRect,
+                                       drafts.com.sun.star.rendering.ViewState      sourceViewState,
+                                       drafts.com.sun.star.rendering.RenderState    sourceRenderState,
+                                       drafts.com.sun.star.geometry.RealRectangle2D destRect,
+                                       drafts.com.sun.star.rendering.ViewState      destViewState,
+                                       drafts.com.sun.star.rendering.RenderState    destRenderState )
+    {
+        CanvasUtils.printLog( "JavaCanvas.copyRect() called" );
+
+        // TODO: create temp image when transform is non-trivial
+
+        if( sourceCanvas == this )
+        {
+            // copy rectangle within the canvas
+            getGraphics().copyArea((int)sourceRect.X1,
+                                   (int)sourceRect.Y1,
+                                   (int)(sourceRect.X2 - sourceRect.X1),
+                                   (int)(sourceRect.Y2 - sourceRect.Y1),
+                                   (int)(destRect.X1 - sourceRect.X1),
+                                   (int)(destRect.Y1 - sourceRect.Y1) );
+        }
+        else
+        {
+            if( sourceCanvas instanceof JavaCanvas )
+            {
+                // cache
+                CanvasUtils.setupGraphicsState( getGraphics(), destViewState, destRenderState, CanvasUtils.alsoSetupPaint );
+
+                java.awt.Image backBuffer = ((JavaCanvas)sourceCanvas).backBuffer.getBackBuffer();
+
+                // TODO: really extract correct source rect here
+                getGraphics().drawImage( backBuffer, 0, 0, null);
+                CanvasUtils.postRenderImageTreatment( backBuffer );
+            }
+            // TODO: foreign canvas
+        }
+    }
+
+    //----------------------------------------------------------------------------------
+
     //
     // XIntegerBitmap implementation
     // =============================
@@ -153,7 +205,7 @@ public class CanvasBitmap
 
     //----------------------------------------------------------------------------------
 
-    public synchronized void setData( byte[] data, IntegerRectangle2D rect )
+    public synchronized void setData( byte[] data, IntegerBitmapLayout bitmapLayout, drafts.com.sun.star.geometry.IntegerRectangle2D rect )
     {
         int [] pixelData = CanvasUtils.byte2int( data );
         bitmap.setRGB( rect.X1, rect.Y1, rect.X2 - rect.X1, rect.Y2 - rect.Y1, pixelData, 0, bitmap.getWidth() );
@@ -161,7 +213,7 @@ public class CanvasBitmap
 
     //----------------------------------------------------------------------------------
 
-    public synchronized void setPixel( byte[] color, IntegerPoint2D pos )
+    public synchronized void setPixel( byte[] color, IntegerBitmapLayout bitmapLayout, drafts.com.sun.star.geometry.IntegerPoint2D pos )
     {
         if( color.length != 4 )
             CanvasUtils.printLog( "CanvasBitmap.setPixel: Wrong color format" );
-- 
cgit