svn commit: r1896862 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PDFRenderer.java

[tilman]

Author: tilman
Date: Sun Jan  9 12:11:32 2022
New Revision: 1896862

URL: http://svn.apache.org/viewvc?rev=1896862&view=rev
Log:
PDFBOX-4892: optimize, as suggested by valerybokov

Modified:
    
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PDFRenderer.java

Modified: 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PDFRenderer.java
URL: 
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PDFRenderer.java?rev=1896862&r1=1896861&r2=1896862&view=diff
==============================================================================
--- 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PDFRenderer.java 
(original)
+++ 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/rendering/PDFRenderer.java 
Sun Jan  9 12:11:32 2022
@@ -278,9 +278,9 @@ public class PDFRenderer
     {
         PDPage page = pageTree.get(pageIndex);
 
-        PDRectangle cropbBox = page.getCropBox();
-        float widthPt = cropbBox.getWidth();
-        float heightPt = cropbBox.getHeight();
+        PDRectangle cropBox = page.getCropBox();
+        float widthPt = cropBox.getWidth();
+        float heightPt = cropBox.getHeight();
 
         // PDFBOX-4306 avoid single blank pixel line on the right or on the 
bottom
         int widthPx = (int) Math.max(Math.floor(widthPt * scale), 1);
@@ -334,7 +334,7 @@ public class PDFRenderer
         }
         g.clearRect(0, 0, image.getWidth(), image.getHeight());
         
-        transform(g, page, scale, scale);
+        transform(g, page.getRotation(), cropBox, scale, scale);
 
         // the end-user may provide a custom PageDrawer
         RenderingHints actualRenderingHints =
@@ -442,9 +442,8 @@ public class PDFRenderer
         PDPage page = pageTree.get(pageIndex);
         // TODO need width/height calculations? should these be in PageDrawer?
 
-        transform(graphics, page, scaleX, scaleY);
-
         PDRectangle cropBox = page.getCropBox();
+        transform(graphics, page.getRotation(), cropBox, scaleX, scaleY);
         graphics.clearRect(0, 0, (int) cropBox.getWidth(), (int) 
cropBox.getHeight());
 
         // the end-user may provide a custom PageDrawer
@@ -469,15 +468,13 @@ public class PDFRenderer
     }
 
     // scale rotate translate
-    private void transform(Graphics2D graphics, PDPage page, float scaleX, 
float scaleY)
+    private void transform(Graphics2D graphics, int rotationAngle, PDRectangle 
cropBox, float scaleX, float scaleY)
     {
         graphics.scale(scaleX, scaleY);
 
         // TODO should we be passing the scale to PageDrawer rather than 
messing with Graphics?
-        int rotationAngle = page.getRotation();
         if (rotationAngle != 0)
         {
-            PDRectangle cropBox = page.getCropBox();
             float translateX = 0;
             float translateY = 0;
             switch (rotationAngle)