-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.modeling.ui.pdf;\r
-\r
-import java.awt.Graphics2D;\r
-import java.awt.RenderingHints;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Rectangle2D;\r
-\r
-import org.simantics.g2d.canvas.ICanvasContext;\r
-import org.simantics.g2d.diagram.DiagramHints;\r
-import org.simantics.g2d.diagram.DiagramUtils;\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.participant.TransformUtil;\r
-import org.simantics.scenegraph.g2d.G2DPDFRenderingHints;\r
-import org.simantics.scenegraph.g2d.G2DRenderingHints;\r
-import org.simantics.scenegraph.utils.QualityHints;\r
-import org.simantics.utils.page.MarginUtils;\r
-import org.simantics.utils.page.MarginUtils.Margins;\r
-import org.simantics.utils.page.PageDesc;\r
-\r
-import com.lowagie.text.Rectangle;\r
-import com.lowagie.text.pdf.FontMapper;\r
-import com.lowagie.text.pdf.PdfContentByte;\r
-import com.lowagie.text.pdf.PdfTemplate;\r
-import com.lowagie.text.pdf.PdfWriter;\r
-\r
-/**\r
- * Renders ICanvasContext instances into PDF documents.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class PDFBuilder {\r
-\r
- private final PdfWriter writer;\r
-\r
- private final FontMapper mapper;\r
-\r
- private final Rectangle pageSize;\r
-\r
- private final PageDesc pageDesc;\r
-\r
- private final boolean fitDiagramContentsToPageMargins;\r
-\r
- /**\r
- * @param writer\r
- * @param mapper\r
- * @param pageSize\r
- * @param pageDesc\r
- * @param fitDiagramContentsToPageMargins see\r
- * {@link PDFExportPlan#fitContentToPageMargins} for a description\r
- * of this parameter\r
- */\r
- public PDFBuilder(PdfWriter writer, FontMapper mapper, Rectangle pageSize, PageDesc pageDesc, boolean fitDiagramContentsToPageMargins) {\r
- assert writer != null;\r
- assert mapper != null;\r
- assert pageSize != null;\r
- assert pageDesc != null;\r
-\r
- this.writer = writer;\r
- this.mapper = mapper;\r
- this.pageSize = pageSize;\r
- this.pageDesc = pageDesc;\r
- this.fitDiagramContentsToPageMargins = fitDiagramContentsToPageMargins;\r
- }\r
-\r
- /**\r
- * @param canvasContext the canvas context to paint\r
- * @param writeResults <code>true</code> to actually write the resulting PDF\r
- * content into the {@link PdfWriter} used to construct this\r
- * PDFBuilder\r
- */\r
- public void paint(ICanvasContext canvasContext, boolean writeResults) {\r
- // Specify rendering template size in points.\r
- float pw = pageSize.getWidth();\r
- float ph = pageSize.getHeight();\r
- PdfContentByte cb = writer.getDirectContent();\r
- PdfTemplate tp = cb.createTemplate(pw, ph);\r
- Graphics2D g2 = tp.createGraphics(pw, ph, mapper);\r
- g2.setRenderingHint(G2DPDFRenderingHints.KEY_PDF_WRITER, tp.getPdfWriter());\r
- g2.setRenderingHint(G2DPDFRenderingHints.KEY_PDF_BYTECONTENT, tp);\r
- g2.setRenderingHint(G2DPDFRenderingHints.KEY_PDF_FONTMAPPER, mapper);\r
-\r
- double w = pageDesc.getOrientedWidth();\r
- double h = pageDesc.getOrientedHeight();\r
-\r
- //System.out.println("PDFBuilder.paint: page in millimeters " + w + " x " + h + ", page in points " + pw + " x " + ph);\r
-\r
- try {\r
- QualityHints.HIGH_QUALITY_HINTS.setQuality(g2);\r
- g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);\r
-\r
- // Make sure the transformation is reset.\r
- AffineTransform tr = new AffineTransform();\r
-\r
- Margins m = pageDesc.getMargins();\r
- double mw = pageDesc.getOrientedWidth() - m.left.diagramAbsolute - m.right.diagramAbsolute;\r
- double mh = pageDesc.getOrientedHeight() - m.top.diagramAbsolute - m.bottom.diagramAbsolute;\r
-\r
- Rectangle2D controlArea = new Rectangle2D.Double(m.left.diagramAbsolute, m.top.diagramAbsolute, mw, mh);\r
-\r
- if (fitDiagramContentsToPageMargins) {\r
- IDiagram diagram = canvasContext.getDefaultHintContext().getHint(DiagramHints.KEY_DIAGRAM);\r
- final Rectangle2D diagramRect = DiagramUtils.getContentRect(diagram);\r
- if (diagramRect != null) {\r
- canvasContext.getSingleItem(TransformUtil.class).fitArea(controlArea, diagramRect, MarginUtils.NO_MARGINS);\r
- }\r
- }\r
-\r
- // We render in millimeters, but iText expects coordinates in points.\r
- // So we scale everything to point space.\r
- //System.out.println("PDFBuilder.paint: input transform " + tr);\r
- tr.scale(pw / w, ph / h);\r
- //System.out.println("PDFBuilder.paint: point space scaled transform " + tr);\r
-\r
- g2.setTransform(tr);\r
- //g2.setClip(new Rectangle2D.Double(0, 0, w, h));\r
-\r
-// if (paintMargin) {\r
-// g2.setStroke(new BasicStroke());\r
-// g2.setColor(Color.DARK_GRAY);\r
-// g2.draw(new Rectangle2D.Double(pageSize.getBorderWidthLeft(), pageSize.getBorderWidthTop(), ww, hh));\r
-// }\r
-\r
- // DEBUG: Paint page edges\r
-// g2.setStroke(new BasicStroke(2));\r
-// g2.setColor(Color.MAGENTA);\r
-// g2.draw(new Rectangle2D.Double(pageDesc.getLeftEdgePos(), pageDesc.getTopEdgePos(), pageDesc.getOrientedWidth(), pageDesc.getOrientedHeight()));\r
-\r
- // DEBUG: paint content area, i.e. the bounds that were fitted to\r
- // meet the printed page margins.\r
-// g2.setColor(new Color(255, 255, 0, 128));\r
-// g2.draw(controlArea);\r
-\r
- // TODO: test that this doesn't break anything.\r
- g2.setRenderingHint(G2DRenderingHints.KEY_CONTROL_BOUNDS, new Rectangle2D.Double(0, 0, w, h));\r
-\r
- if (canvasContext.isLocked())\r
- throw new IllegalStateException("cannot render PDF, canvas context is locked: " + canvasContext);\r
-\r
- canvasContext.getSceneGraph().render(g2);\r
-\r
- // Code from iText examples:\r
-// double ew = w/2;\r
-// double eh = h/2;\r
-// Ellipse2D.Double circle, oval, leaf, stem;\r
-// Area circ, ov, leaf1, leaf2, st1, st2;\r
-// circle = new Ellipse2D.Double();\r
-// oval = new Ellipse2D.Double();\r
-// leaf = new Ellipse2D.Double();\r
-// stem = new Ellipse2D.Double();\r
-// circ = new Area(circle);\r
-// ov = new Area(oval);\r
-// leaf1 = new Area(leaf);\r
-// leaf2 = new Area(leaf);\r
-// st1 = new Area(stem);\r
-// st2 = new Area(stem);\r
-// g2.setColor(Color.green);\r
-//\r
-// // Creates the first leaf by filling the intersection of two Area objects created from an ellipse.\r
-// leaf.setFrame(ew-16, eh-29, 15.0, 15.0);\r
-// leaf1 = new Area(leaf);\r
-// leaf.setFrame(ew-14, eh-47, 30.0, 30.0);\r
-// leaf2 = new Area(leaf);\r
-// leaf1.intersect(leaf2);\r
-// g2.fill(leaf1);\r
-//\r
-// // Creates the second leaf.\r
-// leaf.setFrame(ew+1, eh-29, 15.0, 15.0);\r
-// leaf1 = new Area(leaf);\r
-// leaf2.intersect(leaf1);\r
-// g2.fill(leaf2);\r
-//\r
-// g2.setColor(Color.black);\r
-//\r
-// // Creates the stem by filling the Area resulting from the subtraction of two Area objects created from an ellipse.\r
-// stem.setFrame(ew, eh-42, 40.0, 40.0);\r
-// st1 = new Area(stem);\r
-// stem.setFrame(ew+3, eh-47, 50.0, 50.0);\r
-// st2 = new Area(stem);\r
-// st1.subtract(st2);\r
-// g2.fill(st1);\r
-//\r
-// g2.setColor(Color.yellow);\r
-//\r
-// // Creates the pear itself by filling the Area resulting from the union of two Area objects created by two different ellipses.\r
-// circle.setFrame(ew-25, eh, 50.0, 50.0);\r
-// oval.setFrame(ew-19, eh-20, 40.0, 70.0);\r
-// circ = new Area(circle);\r
-// ov = new Area(oval);\r
-// circ.add(ov);\r
-// g2.fill(circ);\r
- } finally {\r
- g2.dispose();\r
-\r
- if (writeResults) {\r
- //System.out.println("Storing PDF template");\r
- float x = (float) pageDesc.getLeftEdgePos();\r
- float y = (float) pageDesc.getTopEdgePos();\r
- cb.addTemplate(tp, x, y);\r
- }\r
- }\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.pdf;
+
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.g2d.diagram.DiagramUtils;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.participant.TransformUtil;
+import org.simantics.scenegraph.g2d.G2DPDFRenderingHints;
+import org.simantics.scenegraph.g2d.G2DRenderingHints;
+import org.simantics.scenegraph.utils.QualityHints;
+import org.simantics.utils.page.MarginUtils;
+import org.simantics.utils.page.MarginUtils.Margins;
+import org.simantics.utils.page.PageDesc;
+
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.FontMapper;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfTemplate;
+import com.lowagie.text.pdf.PdfWriter;
+
+/**
+ * Renders ICanvasContext instances into PDF documents.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class PDFBuilder {
+
+ private final PdfWriter writer;
+
+ private final FontMapper mapper;
+
+ private final Rectangle pageSize;
+
+ private final PageDesc pageDesc;
+
+ private final boolean fitDiagramContentsToPageMargins;
+
+ /**
+ * @param writer
+ * @param mapper
+ * @param pageSize
+ * @param pageDesc
+ * @param fitDiagramContentsToPageMargins see
+ * {@link PDFExportPlan#fitContentToPageMargins} for a description
+ * of this parameter
+ */
+ public PDFBuilder(PdfWriter writer, FontMapper mapper, Rectangle pageSize, PageDesc pageDesc, boolean fitDiagramContentsToPageMargins) {
+ assert writer != null;
+ assert mapper != null;
+ assert pageSize != null;
+ assert pageDesc != null;
+
+ this.writer = writer;
+ this.mapper = mapper;
+ this.pageSize = pageSize;
+ this.pageDesc = pageDesc;
+ this.fitDiagramContentsToPageMargins = fitDiagramContentsToPageMargins;
+ }
+
+ /**
+ * @param canvasContext the canvas context to paint
+ * @param writeResults <code>true</code> to actually write the resulting PDF
+ * content into the {@link PdfWriter} used to construct this
+ * PDFBuilder
+ */
+ public void paint(ICanvasContext canvasContext, boolean writeResults) {
+ // Specify rendering template size in points.
+ float pw = pageSize.getWidth();
+ float ph = pageSize.getHeight();
+ PdfContentByte cb = writer.getDirectContent();
+ PdfTemplate tp = cb.createTemplate(pw, ph);
+ Graphics2D g2 = tp.createGraphics(pw, ph, mapper);
+ g2.setRenderingHint(G2DPDFRenderingHints.KEY_PDF_WRITER, tp.getPdfWriter());
+ g2.setRenderingHint(G2DPDFRenderingHints.KEY_PDF_BYTECONTENT, tp);
+ g2.setRenderingHint(G2DPDFRenderingHints.KEY_PDF_FONTMAPPER, mapper);
+
+ double w = pageDesc.getOrientedWidth();
+ double h = pageDesc.getOrientedHeight();
+
+ //System.out.println("PDFBuilder.paint: page in millimeters " + w + " x " + h + ", page in points " + pw + " x " + ph);
+
+ try {
+ QualityHints.HIGH_QUALITY_HINTS.setQuality(g2);
+ g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
+
+ // Make sure the transformation is reset.
+ AffineTransform tr = new AffineTransform();
+
+ Margins m = pageDesc.getMargins();
+ double mw = pageDesc.getOrientedWidth() - m.left.diagramAbsolute - m.right.diagramAbsolute;
+ double mh = pageDesc.getOrientedHeight() - m.top.diagramAbsolute - m.bottom.diagramAbsolute;
+
+ Rectangle2D controlArea = new Rectangle2D.Double(m.left.diagramAbsolute, m.top.diagramAbsolute, mw, mh);
+
+ if (fitDiagramContentsToPageMargins) {
+ IDiagram diagram = canvasContext.getDefaultHintContext().getHint(DiagramHints.KEY_DIAGRAM);
+ final Rectangle2D diagramRect = DiagramUtils.getContentRect(diagram);
+ if (diagramRect != null) {
+ canvasContext.getSingleItem(TransformUtil.class).fitArea(controlArea, diagramRect, MarginUtils.NO_MARGINS);
+ }
+ }
+
+ // We render in millimeters, but iText expects coordinates in points.
+ // So we scale everything to point space.
+ //System.out.println("PDFBuilder.paint: input transform " + tr);
+ tr.scale(pw / w, ph / h);
+ //System.out.println("PDFBuilder.paint: point space scaled transform " + tr);
+
+ g2.setTransform(tr);
+ //g2.setClip(new Rectangle2D.Double(0, 0, w, h));
+
+// if (paintMargin) {
+// g2.setStroke(new BasicStroke());
+// g2.setColor(Color.DARK_GRAY);
+// g2.draw(new Rectangle2D.Double(pageSize.getBorderWidthLeft(), pageSize.getBorderWidthTop(), ww, hh));
+// }
+
+ // DEBUG: Paint page edges
+// g2.setStroke(new BasicStroke(2));
+// g2.setColor(Color.MAGENTA);
+// g2.draw(new Rectangle2D.Double(pageDesc.getLeftEdgePos(), pageDesc.getTopEdgePos(), pageDesc.getOrientedWidth(), pageDesc.getOrientedHeight()));
+
+ // DEBUG: paint content area, i.e. the bounds that were fitted to
+ // meet the printed page margins.
+// g2.setColor(new Color(255, 255, 0, 128));
+// g2.draw(controlArea);
+
+ // TODO: test that this doesn't break anything.
+ g2.setRenderingHint(G2DRenderingHints.KEY_CONTROL_BOUNDS, new Rectangle2D.Double(0, 0, w, h));
+
+ if (canvasContext.isLocked())
+ throw new IllegalStateException("cannot render PDF, canvas context is locked: " + canvasContext);
+
+ canvasContext.getSceneGraph().render(g2);
+
+ // Code from iText examples:
+// double ew = w/2;
+// double eh = h/2;
+// Ellipse2D.Double circle, oval, leaf, stem;
+// Area circ, ov, leaf1, leaf2, st1, st2;
+// circle = new Ellipse2D.Double();
+// oval = new Ellipse2D.Double();
+// leaf = new Ellipse2D.Double();
+// stem = new Ellipse2D.Double();
+// circ = new Area(circle);
+// ov = new Area(oval);
+// leaf1 = new Area(leaf);
+// leaf2 = new Area(leaf);
+// st1 = new Area(stem);
+// st2 = new Area(stem);
+// g2.setColor(Color.green);
+//
+// // Creates the first leaf by filling the intersection of two Area objects created from an ellipse.
+// leaf.setFrame(ew-16, eh-29, 15.0, 15.0);
+// leaf1 = new Area(leaf);
+// leaf.setFrame(ew-14, eh-47, 30.0, 30.0);
+// leaf2 = new Area(leaf);
+// leaf1.intersect(leaf2);
+// g2.fill(leaf1);
+//
+// // Creates the second leaf.
+// leaf.setFrame(ew+1, eh-29, 15.0, 15.0);
+// leaf1 = new Area(leaf);
+// leaf2.intersect(leaf1);
+// g2.fill(leaf2);
+//
+// g2.setColor(Color.black);
+//
+// // Creates the stem by filling the Area resulting from the subtraction of two Area objects created from an ellipse.
+// stem.setFrame(ew, eh-42, 40.0, 40.0);
+// st1 = new Area(stem);
+// stem.setFrame(ew+3, eh-47, 50.0, 50.0);
+// st2 = new Area(stem);
+// st1.subtract(st2);
+// g2.fill(st1);
+//
+// g2.setColor(Color.yellow);
+//
+// // Creates the pear itself by filling the Area resulting from the union of two Area objects created by two different ellipses.
+// circle.setFrame(ew-25, eh, 50.0, 50.0);
+// oval.setFrame(ew-19, eh-20, 40.0, 70.0);
+// circ = new Area(circle);
+// ov = new Area(oval);
+// circ.add(ov);
+// g2.fill(circ);
+ } finally {
+ g2.dispose();
+
+ if (writeResults) {
+ //System.out.println("Storing PDF template");
+ float x = (float) pageDesc.getLeftEdgePos();
+ float y = (float) pageDesc.getTopEdgePos();
+ cb.addTemplate(tp, x, y);
+ }
+ }
+ }
+
+}
Code Review / simantics / platform.git / blobdiff