org.apache.batik.bridge.TextSpanLayout.hitTestChar java code examples

Common ways to obtain TextSpanLayout

private void myMethod () {
 TextSpanLayout t =StrokingTextPainter.TextRun run;run.getLayout()
AttributedCharacterIterator aci;Point2D offset;FontRenderContext frc;new GlyphLayout(aci, charMap, offset, frc)
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}

/**
 * Returns true if the specified Point2D is inside the boundary of this
 * node, false otherwise.
 *
 * @param p the specified Point2D in the user space
 */
public boolean contains(Point2D p) {
  // <!> FIXME: should put this code in TextPaint somewhere,
  // as pointer-events support - same problem with pointer-events
  // and ShapeNode
  if (!super.contains(p)) {
    return false;
  }
  List list = getTextRuns();
  // place coords in text node coordinate system
  for (int i = 0 ; i < list.size(); i++) {
    StrokingTextPainter.TextRun run =
      (StrokingTextPainter.TextRun)list.get(i);
    TextSpanLayout layout = run.getLayout();
    float x = (float)p.getX();
    float y = (float)p.getY();
    TextHit textHit = layout.hitTestChar(x, y);
    if (textHit != null && contains(p, layout.getBounds2D())) {
      return true;
    }
  }
  return false;
}

/**
 * Returns true if the specified Point2D is inside the boundary of this
 * node, false otherwise.
 *
 * @param p the specified Point2D in the user space
 */
public boolean contains(Point2D p) {
  // <!> FIXME: should put this code in TextPaint somewhere,
  // as pointer-events support - same problem with pointer-events
  // and ShapeNode
  if (!super.contains(p)) {
    return false;
  }
  List list = getTextRuns();
  // place coords in text node coordinate system
  for (Object aList : list) {
    StrokingTextPainter.TextRun run =
        (StrokingTextPainter.TextRun) aList;
    TextSpanLayout layout = run.getLayout();
    float x = (float) p.getX();
    float y = (float) p.getY();
    TextHit textHit = layout.hitTestChar(x, y);
    if (textHit != null && contains(p, layout.getBounds2D())) {
      return true;
    }
  }
  return false;
}

AttributedCharacterIterator aci = run.getACI();
TextSpanLayout layout = run.getLayout();
TextHit textHit = layout.hitTestChar(x, y);
Rectangle2D bounds = layout.getBounds2D();
if ((textHit != null) &&

/**
 * Returns true if the specified Point2D is inside the boundary of this
 * node, false otherwise.
 *
 * @param p the specified Point2D in the user space
 */
public boolean contains(Point2D p) {
  // <!> FIXME: should put this code in TextPaint somewhere,
  // as pointer-events support - same problem with pointer-events
  // and ShapeNode
  if (!super.contains(p)) {
    return false;
  }
  List list = getTextRuns();
  // place coords in text node coordinate system
  for (Object aList : list) {
    StrokingTextPainter.TextRun run =
        (StrokingTextPainter.TextRun) aList;
    TextSpanLayout layout = run.getLayout();
    float x = (float) p.getX();
    float y = (float) p.getY();
    TextHit textHit = layout.hitTestChar(x, y);
    if (textHit != null && contains(p, layout.getBounds2D())) {
      return true;
    }
  }
  return false;
}

protected Mark hitTest(double x, double y, TextNode node) {
  AttributedCharacterIterator aci;
  aci = node.getAttributedCharacterIterator();
  if (aci == null)
    return null;
  // get the list of text runs
  List textRuns = getTextRuns(node, aci);
  if (textRuns != null) {
    // for each text run, see if its been hit
    for (int i = 0; i < textRuns.size(); ++i) {
      TextRun textRun = (TextRun)textRuns.get(i);
      TextSpanLayout layout = textRun.getLayout();
      TextHit textHit = layout.hitTestChar((float) x, (float) y);
      Rectangle2D bounds = layout.getBounds2D();
      if ((textHit != null) && 
        (bounds != null) && bounds.contains(x,y))
        return new BasicTextPainter.BasicMark(node, textHit);
    }
  }
  return null;
}

protected int getCharNumAtPosition(Element e, float x, float y){
  TextNode textNode = getTextNode();
  AttributedCharacterIterator aci;
  aci = textNode.getAttributedCharacterIterator();
  if (aci == null)
    return -1;
  //check if there is an hit
  List list = getTextRuns(textNode);
  //going backward in the list to catch the last character
  // displayed at that position
  TextHit hit = null;
  for( int i = list.size()-1 ; i>= 0 && hit == null; i-- ){
    StrokingTextPainter.TextRun textRun;
    textRun = (StrokingTextPainter.TextRun)list.get(i);
    hit = textRun.getLayout().hitTestChar(x,y);
  }
  if ( hit == null )
    return -1;
  //found an hit, check if it belong to the element
  int first = getElementStartIndex( e );
  int last  = getElementEndIndex( e );
  int hitIndex = hit.getCharIndex();
  if ( hitIndex >= first && hitIndex <= last )
    return hitIndex - first;
  return -1;
}

protected int getCharNumAtPosition(Element e, float x, float y){
  TextNode textNode = getTextNode();
  AttributedCharacterIterator aci;
  aci = textNode.getAttributedCharacterIterator();
  if (aci == null)
    return -1;
  //check if there is an hit
  List list = getTextRuns(textNode);
  //going backward in the list to catch the last character
  // displayed at that position
  TextHit hit = null;
  for( int i = list.size()-1 ; i>= 0 && hit == null; i-- ){
    StrokingTextPainter.TextRun textRun;
    textRun = (StrokingTextPainter.TextRun)list.get(i);
    hit = textRun.getLayout().hitTestChar(x,y);
  }
  if ( hit == null )
    return -1;
  //found an hit, check if it belong to the element
  int first = getElementStartIndex( e );
  int last  = getElementEndIndex( e );
  int hitIndex = hit.getCharIndex();
  if ( hitIndex >= first && hitIndex <= last )
    return hitIndex - first;
  return -1;
}

AttributedCharacterIterator aci = run.getACI();
TextSpanLayout layout = run.getLayout();
TextHit textHit = layout.hitTestChar(x, y);
Rectangle2D bounds = layout.getBounds2D();
if ((textHit != null) &&

protected int getCharNumAtPosition(Element e, float x, float y){
  TextNode textNode = getTextNode();
  AttributedCharacterIterator aci;
  aci = textNode.getAttributedCharacterIterator();
  if (aci == null)
    return -1;
  //check if there is an hit
  List list = getTextRuns(textNode);
  //going backward in the list to catch the last character
  // displayed at that position
  TextHit hit = null;
  for( int i = list.size()-1 ; i>= 0 && hit == null; i-- ){
    StrokingTextPainter.TextRun textRun;
    textRun = (StrokingTextPainter.TextRun)list.get(i);
    hit = textRun.getLayout().hitTestChar(x,y);
  }
  if ( hit == null )
    return -1;
  //found an hit, check if it belong to the element
  int first = getElementStartIndex( e );
  int last  = getElementEndIndex( e );
  int hitIndex = hit.getCharIndex();
  if ( hitIndex >= first && hitIndex <= last )
    return hitIndex - first;
  return -1;
}

AttributedCharacterIterator aci = run.getACI();
TextSpanLayout layout = run.getLayout();
TextHit textHit = layout.hitTestChar(x, y);
Rectangle2D bounds = layout.getBounds2D();
if ((textHit != null) &&

protected Mark hitTest(double x, double y, TextNode node) {
  AttributedCharacterIterator aci;
  aci = node.getAttributedCharacterIterator();
  if (aci == null)
    return null;
  // get the list of text runs
  List textRuns = getTextRuns(node, aci);
  if (textRuns != null) {
    // for each text run, see if its been hit
    for (Object textRun1 : textRuns) {
      TextRun textRun = (TextRun) textRun1;
      TextSpanLayout layout = textRun.getLayout();
      TextHit textHit = layout.hitTestChar((float) x, (float) y);
      Rectangle2D bounds = layout.getBounds2D();
      if ((textHit != null) &&
          (bounds != null) && bounds.contains(x, y))
        return new BasicMark(node, textHit);
    }
  }
  return null;
}

protected Mark hitTest(double x, double y, TextNode node) {
  AttributedCharacterIterator aci;
  aci = node.getAttributedCharacterIterator();
  if (aci == null)
    return null;
  // get the list of text runs
  List textRuns = getTextRuns(node, aci);
  if (textRuns != null) {
    // for each text run, see if its been hit
    for (Object textRun1 : textRuns) {
      TextRun textRun = (TextRun) textRun1;
      TextSpanLayout layout = textRun.getLayout();
      TextHit textHit = layout.hitTestChar((float) x, (float) y);
      Rectangle2D bounds = layout.getBounds2D();
      if ((textHit != null) &&
          (bounds != null) && bounds.contains(x, y))
        return new BasicMark(node, textHit);
    }
  }
  return null;
}

Javadoc

Perform hit testing for coordinate at x, y.

Popular methods of TextSpanLayout

draw
Paints the specified text layout using the specified Graphics2D and rendering context.
getAdvance2D
Returns the current text position at the completion of glyph layout. (This is the position that shou
getGlyphAdvances
Returns the advance between each glyph in text progression direction.
getGlyphCount
Returns the number of glyphs in this layout.
getGlyphIndex
Returns the glyph index of the glyph that has the specified char index.
getGlyphVector
Return the glyph vector asociated to this layout.
getBounds2D
Returns the rectangular bounds of the completed glyph layout. This includes stroking information, th
getCharacterCount
Returns the number of chars represented by the glyphs within the specified range.
getComputedOrientationAngle
Return the rotation angle applied to the character.
getDecorationOutline
Returns the outline of the specified decorations on the glyphs, transformed by an AffineTransform.
getGlyphMetrics
Returns the Metrics for a particular glyph.
getHighlightShape
Returns a Shape which encloses the currently selected glyphs as specified by glyph indices begin and

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How to use hitTestCharmethodin org.apache.batik.bridge.TextSpanLayout

Best Java code snippets using org.apache.batik.bridge.TextSpanLayout.hitTestChar (Showing top 12 results out of 315)

How to use
hitTestChar
method
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org.apache.batik.bridge.TextSpanLayout