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-rw-r--r--src/main/java/com/kitfox/svg/PatternSVG.java144
1 files changed, 85 insertions, 59 deletions
diff --git a/src/main/java/com/kitfox/svg/PatternSVG.java b/src/main/java/com/kitfox/svg/PatternSVG.java
index c413f5b..4e3da4f 100644
--- a/src/main/java/com/kitfox/svg/PatternSVG.java
+++ b/src/main/java/com/kitfox/svg/PatternSVG.java
@@ -33,7 +33,6 @@
*
* Created on January 26, 2004, 3:25 AM
*/
-
package com.kitfox.svg;
import com.kitfox.svg.pattern.PatternPaint;
@@ -51,30 +50,35 @@ import java.util.Iterator;
import java.util.logging.Level;
import java.util.logging.Logger;
-
/**
* @author Mark McKay
* @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
*/
-public class PatternSVG extends FillElement {
-
+public class PatternSVG extends FillElement
+{
+ public static final String TAG_NAME = "pattern";
+
public static final int GU_OBJECT_BOUNDING_BOX = 0;
public static final int GU_USER_SPACE_ON_USE = 1;
-
int gradientUnits = GU_OBJECT_BOUNDING_BOX;
-
float x;
float y;
float width;
float height;
-
AffineTransform patternXform = new AffineTransform();
Rectangle2D.Float viewBox;
-
Paint texPaint;
- /** Creates a new instance of Gradient */
- public PatternSVG() {
+ /**
+ * Creates a new instance of Gradient
+ */
+ public PatternSVG()
+ {
+ }
+
+ public String getTagName()
+ {
+ return TAG_NAME;
}
/**
@@ -84,27 +88,29 @@ public class PatternSVG extends FillElement {
public void loaderAddChild(SVGLoaderHelper helper, SVGElement child) throws SVGElementException
{
super.loaderAddChild(helper, child);
-
-// members.add(child);
}
-
+
protected void build() throws SVGException
{
super.build();
-
+
StyleAttribute sty = new StyleAttribute();
-
- //Load style string
+
+ //Load style string
String href = null;
- if (getPres(sty.setName("xlink:href"))) href = sty.getStringValue();
+ if (getPres(sty.setName("xlink:href")))
+ {
+ href = sty.getStringValue();
+ }
//String href = attrs.getValue("xlink:href");
//If we have a link to another pattern, initialize ourselves with it's values
if (href != null)
{
//System.err.println("Gradient.loaderStartElement() href '" + href + "'");
- try {
+ try
+ {
URI src = getXMLBase().resolve(href);
- PatternSVG patSrc = (PatternSVG)diagram.getUniverse().getElement(src);
+ PatternSVG patSrc = (PatternSVG) diagram.getUniverse().getElement(src);
gradientUnits = patSrc.gradientUnits;
x = patSrc.x;
@@ -114,61 +120,82 @@ public class PatternSVG extends FillElement {
viewBox = patSrc.viewBox;
patternXform.setTransform(patSrc.patternXform);
children.addAll(patSrc.children);
- }
- catch (Exception e)
+ } catch (Exception e)
{
- Logger.getLogger(SVGConst.SVG_LOGGER).log(Level.WARNING,
+ Logger.getLogger(SVGConst.SVG_LOGGER).log(Level.WARNING,
"Could not parse xlink:href", e);
}
}
String gradientUnits = "";
- if (getPres(sty.setName("gradientUnits"))) gradientUnits = sty.getStringValue().toLowerCase();
- if (gradientUnits.equals("userspaceonuse")) this.gradientUnits = GU_USER_SPACE_ON_USE;
- else this.gradientUnits = GU_OBJECT_BOUNDING_BOX;
+ if (getPres(sty.setName("gradientUnits")))
+ {
+ gradientUnits = sty.getStringValue().toLowerCase();
+ }
+ if (gradientUnits.equals("userspaceonuse"))
+ {
+ this.gradientUnits = GU_USER_SPACE_ON_USE;
+ } else
+ {
+ this.gradientUnits = GU_OBJECT_BOUNDING_BOX;
+ }
String patternTransform = "";
- if (getPres(sty.setName("patternTransform"))) patternTransform = sty.getStringValue();
+ if (getPres(sty.setName("patternTransform")))
+ {
+ patternTransform = sty.getStringValue();
+ }
patternXform = parseTransform(patternTransform);
-
- if (getPres(sty.setName("x"))) x = sty.getFloatValueWithUnits();
-
- if (getPres(sty.setName("y"))) y = sty.getFloatValueWithUnits();
-
- if (getPres(sty.setName("width"))) width = sty.getFloatValueWithUnits();
-
- if (getPres(sty.setName("height"))) height = sty.getFloatValueWithUnits();
-
+
+ if (getPres(sty.setName("x")))
+ {
+ x = sty.getFloatValueWithUnits();
+ }
+
+ if (getPres(sty.setName("y")))
+ {
+ y = sty.getFloatValueWithUnits();
+ }
+
+ if (getPres(sty.setName("width")))
+ {
+ width = sty.getFloatValueWithUnits();
+ }
+
+ if (getPres(sty.setName("height")))
+ {
+ height = sty.getFloatValueWithUnits();
+ }
+
if (getPres(sty.setName("viewBox")))
{
float[] dim = sty.getFloatList();
viewBox = new Rectangle2D.Float(dim[0], dim[1], dim[2], dim[3]);
}
-
+
preparePattern();
}
-
-/*
- public void loaderEndElement(SVGLoaderHelper helper)
- {
- build();
- }
- */
+ /*
+ public void loaderEndElement(SVGLoaderHelper helper)
+ {
+ build();
+ }
+ */
protected void preparePattern() throws SVGException
{
//For now, treat all fills as UserSpaceOnUse. Otherwise, we'll need
// a different paint for every object.
- int tileWidth = (int)width;
- int tileHeight = (int)height;
+ int tileWidth = (int) width;
+ int tileHeight = (int) height;
float stretchX = 1f, stretchY = 1f;
if (!patternXform.isIdentity())
{
//Scale our source tile so that we can have nice sampling from it.
- float xlateX = (float)patternXform.getTranslateX();
- float xlateY = (float)patternXform.getTranslateY();
+ float xlateX = (float) patternXform.getTranslateX();
+ float xlateY = (float) patternXform.getTranslateY();
Point2D.Float pt = new Point2D.Float(), pt2 = new Point2D.Float();
@@ -176,24 +203,24 @@ public class PatternSVG extends FillElement {
patternXform.transform(pt, pt2);
pt2.x -= xlateX;
pt2.y -= xlateY;
- stretchX = (float)Math.sqrt(pt2.x * pt2.x + pt2.y * pt2.y) * 1.5f / width;
+ stretchX = (float) Math.sqrt(pt2.x * pt2.x + pt2.y * pt2.y) * 1.5f / width;
pt.setLocation(height, 0);
patternXform.transform(pt, pt2);
pt2.x -= xlateX;
pt2.y -= xlateY;
- stretchY = (float)Math.sqrt(pt2.x * pt2.x + pt2.y * pt2.y) * 1.5f / height;
+ stretchY = (float) Math.sqrt(pt2.x * pt2.x + pt2.y * pt2.y) * 1.5f / height;
tileWidth *= stretchX;
tileHeight *= stretchY;
}
- if (tileWidth == 0 || tileHeight == 0)
+ if (tileWidth == 0 || tileHeight == 0)
{
//Use defaults if tile has degenerate size
return;
}
-
+
BufferedImage buf = new BufferedImage(tileWidth, tileHeight, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = buf.createGraphics();
g.setClip(0, 0, tileWidth, tileHeight);
@@ -201,7 +228,7 @@ public class PatternSVG extends FillElement {
for (Iterator it = children.iterator(); it.hasNext();)
{
- SVGElement ele = (SVGElement)it.next();
+ SVGElement ele = (SVGElement) it.next();
if (ele instanceof RenderableElement)
{
AffineTransform xform = new AffineTransform();
@@ -209,15 +236,14 @@ public class PatternSVG extends FillElement {
if (viewBox == null)
{
xform.translate(-x, -y);
- }
- else
+ } else
{
xform.scale(tileWidth / viewBox.width, tileHeight / viewBox.height);
xform.translate(-viewBox.x, -viewBox.y);
}
g.setTransform(xform);
- ((RenderableElement)ele).render(g);
+ ((RenderableElement) ele).render(g);
}
}
@@ -230,8 +256,7 @@ public class PatternSVG extends FillElement {
if (patternXform.isIdentity())
{
texPaint = new TexturePaint(buf, new Rectangle2D.Float(x, y, width, height));
- }
- else
+ } else
{
patternXform.scale(1 / stretchX, 1 / stretchY);
texPaint = new PatternPaint(buf, patternXform);
@@ -244,8 +269,9 @@ public class PatternSVG extends FillElement {
}
/**
- * Updates all attributes in this diagram associated with a time event.
- * Ie, all attributes with track information.
+ * Updates all attributes in this diagram associated with a time event. Ie,
+ * all attributes with track information.
+ *
* @return - true if this node has changed state as a result of the time
* update
*/
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-04-19 08:07:06 +0200