diff options
Diffstat (limited to 'src/main/java/com/kitfox/svg/Tspan.java')
| -rw-r--r-- | src/main/java/com/kitfox/svg/Tspan.java | 183 |
1 files changed, 105 insertions, 78 deletions
diff --git a/src/main/java/com/kitfox/svg/Tspan.java b/src/main/java/com/kitfox/svg/Tspan.java index 0dd6e37..1dbc734 100644 --- a/src/main/java/com/kitfox/svg/Tspan.java +++ b/src/main/java/com/kitfox/svg/Tspan.java @@ -33,45 +33,57 @@ *
* Created on January 26, 2004, 1:56 AM
*/
-
package com.kitfox.svg;
import com.kitfox.svg.xml.StyleAttribute;
-import java.awt.*;
-import java.awt.font.*;
-import java.awt.geom.*;
-import java.util.*;
-
-import com.kitfox.svg.xml.*;
-import org.xml.sax.*;
-
-//import org.apache.batik.ext.awt.geom.ExtendedGeneralPath;
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphMetrics;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.GeneralPath;
+import java.awt.geom.Rectangle2D;
/**
* @author Mark McKay
* @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
*/
-public class Tspan extends ShapeElement {
-
+public class Tspan extends ShapeElement
+{
+ public static final String TAG_NAME = "tspan";
+
float[] x = null;
float[] y = null;
float[] dx = null;
float[] dy = null;
float[] rotate = null;
-
private String text = "";
-
float cursorX;
float cursorY;
// Shape tspanShape;
+ /**
+ * Creates a new instance of Stop
+ */
+ public Tspan()
+ {
+ }
+
+ public String getTagName()
+ {
+ return TAG_NAME;
+ }
- /** Creates a new instance of Stop */
- public Tspan() {
+ public float getCursorX()
+ {
+ return cursorX;
}
- public float getCursorX() { return cursorX; }
- public float getCursorY() { return cursorY; }
+ public float getCursorY()
+ {
+ return cursorY;
+ }
public void setCursorX(float cursorX)
{
@@ -82,30 +94,30 @@ public class Tspan extends ShapeElement { {
this.cursorY = cursorY;
}
-/*
- public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent)
- {
- //Load style string
- super.loaderStartElement(helper, attrs, parent);
-
- String x = attrs.getValue("x");
- String y = attrs.getValue("y");
- String dx = attrs.getValue("dx");
- String dy = attrs.getValue("dy");
- String rotate = attrs.getValue("rotate");
-
- if (x != null) this.x = XMLParseUtil.parseFloatList(x);
- if (y != null) this.y = XMLParseUtil.parseFloatList(y);
- if (dx != null) this.dx = XMLParseUtil.parseFloatList(dx);
- if (dy != null) this.dy = XMLParseUtil.parseFloatList(dy);
- if (rotate != null)
- {
- this.rotate = XMLParseUtil.parseFloatList(rotate);
- for (int i = 0; i < this.rotate.length; i++)
- this.rotate[i] = (float)Math.toRadians(this.rotate[i]);
- }
- }
- */
+ /*
+ public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent)
+ {
+ //Load style string
+ super.loaderStartElement(helper, attrs, parent);
+
+ String x = attrs.getValue("x");
+ String y = attrs.getValue("y");
+ String dx = attrs.getValue("dx");
+ String dy = attrs.getValue("dy");
+ String rotate = attrs.getValue("rotate");
+
+ if (x != null) this.x = XMLParseUtil.parseFloatList(x);
+ if (y != null) this.y = XMLParseUtil.parseFloatList(y);
+ if (dx != null) this.dx = XMLParseUtil.parseFloatList(dx);
+ if (dy != null) this.dy = XMLParseUtil.parseFloatList(dy);
+ if (rotate != null)
+ {
+ this.rotate = XMLParseUtil.parseFloatList(rotate);
+ for (int i = 0; i < this.rotate.length; i++)
+ this.rotate[i] = (float)Math.toRadians(this.rotate[i]);
+ }
+ }
+ */
/**
* Called during load process to add text scanned within a tag
@@ -115,47 +127,57 @@ public class Tspan extends ShapeElement { this.text += text;
}
-
protected void build() throws SVGException
{
super.build();
-
+
StyleAttribute sty = new StyleAttribute();
-
- if (getPres(sty.setName("x"))) x = sty.getFloatList();
- if (getPres(sty.setName("y"))) y = sty.getFloatList();
+ if (getPres(sty.setName("x")))
+ {
+ x = sty.getFloatList();
+ }
- if (getPres(sty.setName("dx"))) dx = sty.getFloatList();
+ if (getPres(sty.setName("y")))
+ {
+ y = sty.getFloatList();
+ }
- if (getPres(sty.setName("dy"))) dy = sty.getFloatList();
+ if (getPres(sty.setName("dx")))
+ {
+ dx = sty.getFloatList();
+ }
+
+ if (getPres(sty.setName("dy")))
+ {
+ dy = sty.getFloatList();
+ }
if (getPres(sty.setName("rotate")))
{
rotate = sty.getFloatList();
for (int i = 0; i < this.rotate.length; i++)
{
- rotate[i] = (float)Math.toRadians(this.rotate[i]);
+ rotate[i] = (float) Math.toRadians(this.rotate[i]);
}
-
+
}
}
-
+
public void addShape(GeneralPath addShape) throws SVGException
{
if (x != null)
{
cursorX = x[0];
cursorY = y[0];
- }
- else if (dx != null)
+ } else if (dx != null)
{
cursorX += dx[0];
cursorY += dy[0];
}
StyleAttribute sty = new StyleAttribute();
-
+
String fontFamily = null;
if (getStyle(sty.setName("font-family")))
{
@@ -168,13 +190,13 @@ public class Tspan extends ShapeElement { {
fontSize = sty.getFloatValueWithUnits();
}
-
+
float letterSpacing = 0;
if (getStyle(sty.setName("letter-spacing")))
{
letterSpacing = sty.getFloatValueWithUnits();
}
-
+
//Get font
Font font = diagram.getUniverse().getFont(fontFamily);
@@ -186,7 +208,7 @@ public class Tspan extends ShapeElement { FontFace fontFace = font.getFontFace();
int ascent = fontFace.getAscent();
- float fontScale = fontSize / (float)ascent;
+ float fontScale = fontSize / (float) ascent;
AffineTransform xform = new AffineTransform();
@@ -199,7 +221,10 @@ public class Tspan extends ShapeElement { xform.setToIdentity();
xform.setToTranslation(cursorX, cursorY);
xform.scale(fontScale, fontScale);
- if (rotate != null) xform.rotate(rotate[posPtr]);
+ if (rotate != null)
+ {
+ xform.rotate(rotate[posPtr]);
+ }
String unicode = text.substring(i, i + 1);
MissingGlyph glyph = font.getGlyph(unicode);
@@ -215,8 +240,7 @@ public class Tspan extends ShapeElement { {
cursorX = x[posPtr];
cursorY = y[posPtr++];
- }
- else if (dx != null && posPtr < dx.length)
+ } else if (dx != null && posPtr < dx.length)
{
cursorX += dx[posPtr];
cursorY += dy[posPtr++];
@@ -228,10 +252,10 @@ public class Tspan extends ShapeElement { strokeWidthScalar = 1f;
}
- private void addShapeSysFont(GeneralPath addShape, Font font,
- String fontFamily, float fontSize, float letterSpacing)
+ private void addShapeSysFont(GeneralPath addShape, Font font,
+ String fontFamily, float fontSize, float letterSpacing)
{
- java.awt.Font sysFont = new java.awt.Font(fontFamily, java.awt.Font.PLAIN, (int)fontSize);
+ java.awt.Font sysFont = new java.awt.Font(fontFamily, java.awt.Font.PLAIN, (int) fontSize);
FontRenderContext frc = new FontRenderContext(null, true, true);
GlyphVector textVector = sysFont.createGlyphVector(frc, text);
@@ -243,7 +267,10 @@ public class Tspan extends ShapeElement { {
xform.setToIdentity();
xform.setToTranslation(cursorX + i * letterSpacing, cursorY);
- if (rotate != null) xform.rotate(rotate[Math.min(i, rotate.length - 1)]);
+ if (rotate != null)
+ {
+ xform.rotate(rotate[Math.min(i, rotate.length - 1)]);
+ }
String unicode = text.substring(i, i + 1);
Shape glyphOutline = textVector.getGlyphOutline(i);
@@ -256,8 +283,7 @@ public class Tspan extends ShapeElement { {
cursorX = x[posPtr];
cursorY = y[posPtr++];
- }
- else if (dx != null && posPtr < dx.length)
+ } else if (dx != null && posPtr < dx.length)
{
cursorX += dx[posPtr];
cursorY += dy[posPtr++];
@@ -271,15 +297,14 @@ public class Tspan extends ShapeElement { {
cursorX = x[0];
cursorY = y[0];
- }
- else if (dx != null)
+ } else if (dx != null)
{
cursorX += dx[0];
cursorY += dy[0];
}
StyleAttribute sty = new StyleAttribute();
-
+
String fontFamily = null;
if (getPres(sty.setName("font-family")))
{
@@ -298,7 +323,7 @@ public class Tspan extends ShapeElement { if (font == null)
{
System.err.println("Could not load font");
- java.awt.Font sysFont = new java.awt.Font(fontFamily, java.awt.Font.PLAIN, (int)fontSize);
+ java.awt.Font sysFont = new java.awt.Font(fontFamily, java.awt.Font.PLAIN, (int) fontSize);
renderSysFont(g, sysFont);
return;
}
@@ -306,7 +331,7 @@ public class Tspan extends ShapeElement { FontFace fontFace = font.getFontFace();
int ascent = fontFace.getAscent();
- float fontScale = fontSize / (float)ascent;
+ float fontScale = fontSize / (float) ascent;
AffineTransform oldXform = g.getTransform();
AffineTransform xform = new AffineTransform();
@@ -328,15 +353,16 @@ public class Tspan extends ShapeElement { if (path != null)
{
renderShape(g, path);
+ } else
+ {
+ glyph.render(g);
}
- else glyph.render(g);
if (x != null && posPtr < x.length)
{
cursorX = x[posPtr];
cursorY = y[posPtr++];
- }
- else if (dx != null && posPtr < dx.length)
+ } else if (dx != null && posPtr < dx.length)
{
cursorX += dx[posPtr];
cursorY += dy[posPtr++];
@@ -358,7 +384,7 @@ public class Tspan extends ShapeElement { Shape textShape = font.createGlyphVector(frc, text).getOutline(cursorX, cursorY);
renderShape(g, textShape);
Rectangle2D rect = font.getStringBounds(text, frc);
- cursorX += (float)rect.getWidth();
+ cursorX += (float) rect.getWidth();
}
public Shape getShape()
@@ -374,8 +400,9 @@ public class Tspan extends ShapeElement { }
/**
- * 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
*/
|