diff options
Diffstat (limited to 'src/main/java/com/kitfox/svg/app/beans/SVGPanel.java')
| -rw-r--r-- | src/main/java/com/kitfox/svg/app/beans/SVGPanel.java | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/src/main/java/com/kitfox/svg/app/beans/SVGPanel.java b/src/main/java/com/kitfox/svg/app/beans/SVGPanel.java new file mode 100644 index 0000000..396bd9b --- /dev/null +++ b/src/main/java/com/kitfox/svg/app/beans/SVGPanel.java @@ -0,0 +1,243 @@ +/*
+ * SVGIcon.java
+ *
+ * Created on April 21, 2005, 10:43 AM
+ */
+
+package com.kitfox.svg.app.beans;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.geom.*;
+import java.net.*;
+import java.beans.*;
+
+import com.kitfox.svg.*;
+
+/**
+ *
+ * @author kitfox
+ */
+public class SVGPanel extends JPanel
+{
+ public static final long serialVersionUID = 1;
+
+
+ SVGUniverse svgUniverse = SVGCache.getSVGUniverse();
+
+ private boolean antiAlias;
+
+// private String svgPath;
+ URI svgURI;
+
+ private boolean scaleToFit;
+ AffineTransform scaleXform = new AffineTransform();
+
+ /** Creates new form SVGIcon */
+ public SVGPanel()
+ {
+ initComponents();
+ }
+
+ public int getSVGHeight()
+ {
+ if (scaleToFit) return getPreferredSize().height;
+
+ SVGDiagram diagram = svgUniverse.getDiagram(svgURI);
+ if (diagram == null) return 0;
+ return (int)diagram.getHeight();
+ }
+
+ public int getSVGWidth()
+ {
+ if (scaleToFit) return getPreferredSize().width;
+
+ SVGDiagram diagram = svgUniverse.getDiagram(svgURI);
+ if (diagram == null) return 0;
+ return (int)diagram.getWidth();
+ }
+
+// Draw the icon at the specified location.
+ public void paintComponent(Graphics gg)
+ {
+ super.paintComponent(gg);
+
+ Graphics2D g = (Graphics2D)gg;
+
+ Object oldAliasHint = g.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, antiAlias ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
+
+
+ SVGDiagram diagram = svgUniverse.getDiagram(svgURI);
+ if (diagram == null) return;
+
+ if (!scaleToFit)
+ {
+ try
+ {
+ diagram.render(g);
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAliasHint);
+ }
+ catch (SVGException e)
+ {
+ throw new RuntimeException(e);
+ }
+ return;
+ }
+
+ Dimension dim = getSize();
+ final int width = dim.width;
+ final int height = dim.height;
+// int width = getWidth();
+// int height = getHeight();
+
+// if (width == 0 || height == 0)
+// {
+// //Chances are we're rendering offscreen
+// Dimension dim = getSize();
+// width = dim.width;
+// height = dim.height;
+// return;
+// }
+
+// g.setClip(0, 0, dim.width, dim.height);
+
+
+ final Rectangle2D.Double rect = new Rectangle2D.Double();
+ diagram.getViewRect(rect);
+
+ scaleXform.setToScale(width / rect.width, height / rect.height);
+
+ AffineTransform oldXform = g.getTransform();
+ g.transform(scaleXform);
+
+ try
+ {
+ diagram.render(g);
+ }
+ catch (SVGException e)
+ {
+ throw new RuntimeException(e);
+ }
+
+ g.setTransform(oldXform);
+
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAliasHint);
+ }
+
+ public SVGUniverse getSvgUniverse()
+ {
+ return svgUniverse;
+ }
+
+ public void setSvgUniverse(SVGUniverse svgUniverse)
+ {
+ SVGUniverse old = this.svgUniverse;
+ this.svgUniverse = svgUniverse;
+ firePropertyChange("svgUniverse", old, svgUniverse);
+ }
+
+ public URI getSvgURI()
+ {
+ return svgURI;
+ }
+
+ public void setSvgURI(URI svgURI)
+ {
+ URI old = this.svgURI;
+ this.svgURI = svgURI;
+ firePropertyChange("svgURI", old, svgURI);
+ }
+
+ /**
+ * Most resources your component will want to access will be resources on your classpath.
+ * This method will interpret the passed string as a path in the classpath and use
+ * Class.getResource() to determine the URI of the SVG.
+ */
+ public void setSvgResourcePath(String resourcePath) throws SVGException
+ {
+ URI old = this.svgURI;
+
+ try
+ {
+ svgURI = new URI(getClass().getResource(resourcePath).toString());
+//System.err.println("SVGPanel: new URI " + svgURI + " from path " + resourcePath);
+
+ firePropertyChange("svgURI", old, svgURI);
+
+ repaint();
+ }
+ catch (Exception e)
+ {
+ throw new SVGException("Could not resolve path " + resourcePath, e);
+// svgURI = old;
+ }
+ }
+
+ public boolean isScaleToFit()
+ {
+ return scaleToFit;
+ }
+
+ public void setScaleToFit(boolean scaleToFit)
+ {
+ boolean old = this.scaleToFit;
+ this.scaleToFit = scaleToFit;
+ firePropertyChange("scaleToFit", old, scaleToFit);
+ }
+
+ /**
+ * @return true if antiAliasing is turned on.
+ * @deprecated
+ */
+ public boolean getUseAntiAlias()
+ {
+ return getAntiAlias();
+ }
+
+ /**
+ * @param antiAlias true to use antiAliasing.
+ * @deprecated
+ */
+ public void setUseAntiAlias(boolean antiAlias)
+ {
+ setAntiAlias(antiAlias);
+ }
+
+ /**
+ * @return true if antiAliasing is turned on.
+ */
+ public boolean getAntiAlias()
+ {
+ return antiAlias;
+ }
+
+ /**
+ * @param antiAlias true to use antiAliasing.
+ */
+ public void setAntiAlias(boolean antiAlias)
+ {
+ boolean old = this.antiAlias;
+ this.antiAlias = antiAlias;
+ firePropertyChange("antiAlias", old, antiAlias);
+ }
+
+ /** This method is called from within the constructor to
+ * initialize the form.
+ * WARNING: Do NOT modify this code. The content of this method is
+ * always regenerated by the Form Editor.
+ */
+ // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
+ private void initComponents()
+ {
+
+ setLayout(new java.awt.BorderLayout());
+
+ }
+ // </editor-fold>//GEN-END:initComponents
+
+
+ // Variables declaration - do not modify//GEN-BEGIN:variables
+ // End of variables declaration//GEN-END:variables
+
+}
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