Changeset 794

Timestamp:

01/30/14 16:23:30 (10 years ago)

Author:

jts21

Message:

Fix rotated image offset (again, this time without causing jaggy edges)

File:

• trunk/src/org/expeditee/io/PDF2Writer.java (modified) (1 diff)

trunk/src/org/expeditee/io/PDF2Writer.java

@@ -104 +104 @@
                         PdfContentByte cb = _pdfWriter.getDirectContent();
                         com.lowagie.text.Image iTextImage = com.lowagie.text.Image.getInstance(image, null);
-                        iTextImage.setAbsolutePosition(pic.getX(), _pdfWriter.getPageSize().getHeight() - pic.getY() - pic.getHeight());
+                        float angle = (float) (pic.getRotate() * Math.PI / 180);
+                        double sin = Math.sin(angle), cos = Math.cos(angle);
+                        int w = pic.getWidth(), h = pic.getHeight();
+                        iTextImage.setAbsolutePosition((float) (pic.getX() + (w - Math.abs(w * cos + h * sin)) / 2),
+                                        (float) (_pdfWriter.getPageSize().getHeight() - pic.getY() - (h + Math.abs(w * sin + h * cos)) / 2));
                         iTextImage.scalePercent(pic.getScale() * 100);
-                        iTextImage.setRotationDegrees((float) - pic.getRotate());
+                        iTextImage.setRotation(-angle);
                         cb.addImage(iTextImage);
                 } catch (DocumentException e) {