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fop 1.1 | |||||||||
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java.lang.Objectorg.apache.batik.gvt.renderer.BasicTextPainter
org.apache.batik.gvt.renderer.StrokingTextPainter
org.apache.fop.svg.NativeTextPainter
public abstract class NativeTextPainter
Abstract base class for text painters that use specialized text commands native to an output format to render text.
| Nested Class Summary |
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| Nested classes/interfaces inherited from class org.apache.batik.gvt.renderer.StrokingTextPainter |
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org.apache.batik.gvt.renderer.StrokingTextPainter.TextRun |
| Nested classes/interfaces inherited from class org.apache.batik.gvt.renderer.BasicTextPainter |
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org.apache.batik.gvt.renderer.BasicTextPainter.BasicMark |
| Field Summary | |
|---|---|
protected FontInfo |
fontInfo
the font collection |
protected org.apache.commons.logging.Log |
log
the logger for this class |
| Fields inherited from class org.apache.batik.gvt.renderer.StrokingTextPainter |
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ADJUST_ALL, ADJUST_SPACING, ALT_GLYPH_HANDLER, ANCHOR_TYPE, BIDI_LEVEL, FLOW_PARAGRAPH, FLOW_REGIONS, GVT_FONT, GVT_FONTS, PAINT_INFO, singleton, TEXT_COMPOUND_ID, TEXTPATH, WRITING_MODE, WRITING_MODE_RTL, WRITING_MODE_TTB, XPOS, YPOS |
| Fields inherited from class org.apache.batik.gvt.renderer.BasicTextPainter |
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aaOffFontRenderContext, fontRenderContext |
| Constructor Summary | |
|---|---|
NativeTextPainter(FontInfo fontInfo)
Creates a new instance. |
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| Method Summary | |
|---|---|
protected java.lang.CharSequence |
collectCharacters(java.text.AttributedCharacterIterator runaci)
Collects all characters from an AttributedCharacterIterator. |
protected Font[] |
findFonts(java.text.AttributedCharacterIterator aci)
Finds an array of suitable fonts for a given AttributedCharacterIterator. |
protected abstract boolean |
isSupported(java.awt.Graphics2D g2d)
Indicates whether the given Graphics2D instance if compatible with this text painter
implementation. |
protected void |
logCharacter(char ch,
org.apache.batik.gvt.text.TextSpanLayout layout,
int index,
boolean visibleChar)
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protected void |
logTextRun(java.text.AttributedCharacterIterator runaci,
org.apache.batik.gvt.text.TextSpanLayout layout)
|
protected abstract void |
paintTextRun(org.apache.batik.gvt.renderer.StrokingTextPainter.TextRun textRun,
java.awt.Graphics2D g2d)
Paints a single text run. |
protected void |
paintTextRuns(java.util.List textRuns,
java.awt.Graphics2D g2d)
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| Methods inherited from class org.apache.batik.gvt.renderer.StrokingTextPainter |
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adjustChunkOffsets, computeTextRuns, createModifiedACIForFontMatching, getBounds2D, getDecorationOutline, getDecorationStrokeOutline, getHighlightShape, getInstance, getMark, getOutline, getSelected, getTextChunk, getTextChunkACIs, getTextRuns, hitTest, paint, paintDecorations, printAttrs, selectFirst, selectLast |
| Methods inherited from class org.apache.batik.gvt.renderer.BasicTextPainter |
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getGeometryBounds, getTextLayoutFactory, selectAt, selectTo |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
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protected org.apache.commons.logging.Log log
protected final FontInfo fontInfo
| Constructor Detail |
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public NativeTextPainter(FontInfo fontInfo)
fontInfo - the font collection| Method Detail |
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protected abstract boolean isSupported(java.awt.Graphics2D g2d)
Graphics2D instance if compatible with this text painter
implementation.
g2d - the instance to check
protected abstract void paintTextRun(org.apache.batik.gvt.renderer.StrokingTextPainter.TextRun textRun,
java.awt.Graphics2D g2d)
throws java.io.IOException
textRun - the text rung2d - the target Graphics2D instance
java.io.IOException - if an I/O error occurs while rendering the text
protected void paintTextRuns(java.util.List textRuns,
java.awt.Graphics2D g2d)
paintTextRuns in class org.apache.batik.gvt.renderer.StrokingTextPainterprotected Font[] findFonts(java.text.AttributedCharacterIterator aci)
aci - the character iterator
protected java.lang.CharSequence collectCharacters(java.text.AttributedCharacterIterator runaci)
AttributedCharacterIterator.
runaci - the character iterator
protected final void logTextRun(java.text.AttributedCharacterIterator runaci,
org.apache.batik.gvt.text.TextSpanLayout layout)
runaci - an attributed character iteratorlayout - a text span layout
protected final void logCharacter(char ch,
org.apache.batik.gvt.text.TextSpanLayout layout,
int index,
boolean visibleChar)
ch - a characterlayout - a text span layoutindex - an indexvisibleChar - visible character flag
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