Examples of org.apache.poi.hslf.usermodel.RichTextRun

org.apache.poi.hslf.usermodel.RichTextRun
Represents a run of text, all with the same style TODO: get access to the font/character properties @author Nick Burch

        TextBox txt = new TextBox(_group);
        txt.getTextRun().supplySlideShow(_group.getSheet().getSlideShow());
        txt.getTextRun().setSheet(_group.getSheet());
        txt.setText(s);


        RichTextRun rt = txt.getTextRun().getRichTextRuns()[0];
        rt.setFontSize(_font.getSize());
        rt.setFontName(_font.getFamily());


        if (getColor() != null) rt.setFontColor(getColor());
        if (_font.isBold()) rt.setBold(true);
        if (_font.isItalic()) rt.setItalic(true);


        txt.setMarginBottom(0);
        txt.setMarginTop(0);
        txt.setMarginLeft(0);
        txt.setMarginRight(0);

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     * Adjust the size of the TextBox so it encompasses the text inside it.
     */
    public void resizeToFitText(){
        try{
        FontRenderContext frc = new FontRenderContext(null, true, true);
        RichTextRun rt = _txtrun.getRichTextRuns()[0];
        int size = rt.getFontSize();
        int style = 0;
        if (rt.isBold()) style |= Font.BOLD;
        if (rt.isItalic()) style |= Font.ITALIC;
        String fntname = rt.getFontName();
        Font font = new Font(fntname, style, size);


        TextLayout layout = new TextLayout(getText(), font, frc);
        int width = Math.round(layout.getAdvance());
        int height = Math.round(layout.getAscent());

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    }


    // Handle case of no current style, with a default
    if(pStyles.size() == 0 || cStyles.size() == 0) { 
      _rtRuns = new RichTextRun[1];
      _rtRuns[0] = new RichTextRun(this, 0, runRawText.length());
    } else {
      // Build up Rich Text Runs, one for each 
      //  character/paragraph style pair
      Vector rtrs = new Vector();


      int pos = 0;
      
      int curP = 0;
      int curC = 0;
      int pLenRemain = -1;
      int cLenRemain = -1;
      
      // Build one for each run with the same style
      while(pos <= runRawText.length() && curP < pStyles.size() && curC < cStyles.size()) {
        // Get the Props to use
        TextPropCollection pProps = (TextPropCollection)pStyles.get(curP);
        TextPropCollection cProps = (TextPropCollection)cStyles.get(curC);
        
        int pLen = pProps.getCharactersCovered();
        int cLen = cProps.getCharactersCovered();
        
        // Handle new pass
        boolean freshSet = false;
        if(pLenRemain == -1 && cLenRemain == -1) { freshSet = true; }
        if(pLenRemain == -1) { pLenRemain = pLen; }
        if(cLenRemain == -1) { cLenRemain = cLen; }
        
        // So we know how to build the eventual run
        int runLen = -1;
        boolean pShared = false;
        boolean cShared = false;
        
        // Same size, new styles - neither shared
        if(pLen == cLen && freshSet) {
          runLen = cLen;
          pShared = false;
          cShared = false;
          curP++;
          curC++;
          pLenRemain = -1;
          cLenRemain = -1;
        } else {
          // Some sharing
          
          // See if we are already in a shared block
          if(pLenRemain < pLen) {
            // Existing shared p block
            pShared = true;
            
            // Do we end with the c block, or either side of it?
            if(pLenRemain == cLenRemain) {
              // We end at the same time
              cShared = false;
              runLen = pLenRemain;
              curP++;
              curC++;
              pLenRemain = -1;
              cLenRemain = -1;
            } else if(pLenRemain < cLenRemain) {
              // We end before the c block
              cShared = true;
              runLen = pLenRemain;
              curP++;
              cLenRemain -= pLenRemain;
              pLenRemain = -1;
            } else {
              // We end after the c block
              cShared = false;
              runLen = cLenRemain;
              curC++;
              pLenRemain -= cLenRemain;
              cLenRemain = -1;
            }
          } else if(cLenRemain < cLen) {
            // Existing shared c block
            cShared = true;
            
            // Do we end with the p block, or either side of it?
            if(pLenRemain == cLenRemain) {
              // We end at the same time
              pShared = false;
              runLen = cLenRemain;
              curP++;
              curC++;
              pLenRemain = -1;
              cLenRemain = -1;
            } else if(cLenRemain < pLenRemain) {
              // We end before the p block
              pShared = true;
              runLen = cLenRemain;
              curC++;
              pLenRemain -= cLenRemain;
              cLenRemain = -1;
            } else {
              // We end after the p block
              pShared = false;
              runLen = pLenRemain;
              curP++;
              cLenRemain -= pLenRemain;
              pLenRemain = -1;
            }
          } else {
            // Start of a shared block
            if(pLenRemain < cLenRemain) {
              // Shared c block
              pShared = false;
              cShared = true;
              runLen = pLenRemain;
              curP++;
              cLenRemain -= pLenRemain;
              pLenRemain = -1;
            } else {
              // Shared p block
              pShared = true;
              cShared = false;
              runLen = cLenRemain;
              curC++;
              pLenRemain -= cLenRemain;
              cLenRemain = -1;
            }
          }
        }
        
        // Wind on
        int prevPos = pos;
        pos += runLen;
        // Adjust for end-of-run extra 1 length
        if(pos > runRawText.length()) {
          runLen--; 
        }
        
        // Save
        RichTextRun rtr = new RichTextRun(this, prevPos, runLen, pProps, cProps, pShared, cShared);
        rtrs.add(rtr);
      }
      
      // Build the array
      _rtRuns = new RichTextRun[rtrs.size()];

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      _styleAtom.addParagraphTextPropCollection(s.length()+pOverRun);
    TextPropCollection newCTP =
      _styleAtom.addCharacterTextPropCollection(s.length()+cOverRun);
    
    // Now, create the new RichTextRun
    RichTextRun nr = new RichTextRun(
        this, oldSize, s.length(), 
        newPTP, newCTP, false, false
    );
    
    // Add the new RichTextRun onto our list

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   * If you care about styling, do setText on a RichTextRun instead 
   */
  public synchronized void setRawText(String s) {
    // Save the new text to the atoms
    storeText(s);
    RichTextRun fst = _rtRuns[0];


    // Finally, zap and re-do the RichTextRuns
    for(int i=0; i<_rtRuns.length; i++) { _rtRuns[i] = null; }
    _rtRuns = new RichTextRun[1];
        _rtRuns[0] = fst;


    // Now handle record stylings:
    // If there isn't styling
    //  no change, stays with no styling
    // If there is styling:
    //  everthing gets the same style that the first block has
    if(_styleAtom != null) {
      LinkedList pStyles = _styleAtom.getParagraphStyles();
      while(pStyles.size() > 1) { pStyles.removeLast(); }
      
      LinkedList cStyles = _styleAtom.getCharacterStyles();
      while(cStyles.size() > 1) { cStyles.removeLast(); }
      
      _rtRuns[0].setText(s);
    } else {
      // Recreate rich text run with no styling
      _rtRuns[0] = new RichTextRun(this,0,s.length());
    }


  }

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            int nextBreak = text.indexOf('\n', measurer.getPosition() + 1);


            boolean prStart = text.charAt(startIndex) == '\n';
            if(prStart) measurer.setPosition(startIndex++);


            RichTextRun rt = run.getRichTextRunAt(startIndex == text.length() ? (startIndex-1) : startIndex);
            if(rt == null) {
                logger.log(POILogger.WARN,  "RichTextRun not found at pos" + startIndex + "; text.length: " + text.length());
                break;
            }


            float wrappingWidth = (float)anchor.getWidth() - _shape.getMarginLeft() - _shape.getMarginRight();
            int bulletOffset = rt.getBulletOffset();
            int textOffset = rt.getTextOffset();
            int indent = rt.getIndentLevel();


            TextRulerAtom ruler = run.getTextRuler();
            if(ruler != null) {
                int bullet_val = ruler.getBulletOffsets()[indent]*Shape.POINT_DPI/Shape.MASTER_DPI;
                int text_val = ruler.getTextOffsets()[indent]*Shape.POINT_DPI/Shape.MASTER_DPI;
                if(bullet_val > text_val){
                    int a = bullet_val;
                    bullet_val = text_val;
                    text_val = a;
                }
                if(bullet_val != 0 ) bulletOffset = bullet_val;
                if(text_val != 0) textOffset = text_val;
            }


            wrappingWidth -= textOffset;


            if (_shape.getWordWrap() == TextShape.WrapNone) {
                wrappingWidth = _shape.getSheet().getSlideShow().getPageSize().width;
            }


            TextLayout textLayout = measurer.nextLayout(wrappingWidth + 1,
                    nextBreak == -1 ? paragraphEnd : nextBreak, true);
            if (textLayout == null) {
                textLayout = measurer.nextLayout((float)anchor.getWidth(),
                    nextBreak == -1 ? paragraphEnd : nextBreak, false);
            }
            if(textLayout == null){
                logger.log(POILogger.WARN, "Failed to break text into lines: wrappingWidth: "+wrappingWidth+
                        "; text: " + rt.getText());
                measurer.setPosition(rt.getEndIndex());
                continue;
            }
            int endIndex = measurer.getPosition();


            float lineHeight = (float)textLayout.getBounds().getHeight();
            int linespacing = rt.getLineSpacing();
            if(linespacing == 0) linespacing = 100;


            TextElement el = new TextElement();
            if(linespacing >= 0){
                el.ascent = textLayout.getAscent()*linespacing/100;
            } else {
                el.ascent = -linespacing*Shape.POINT_DPI/Shape.MASTER_DPI;
            }


            el._align = rt.getAlignment();
            el.advance = textLayout.getAdvance();
            el._textOffset = textOffset;
            el._text = new AttributedString(it, startIndex, endIndex);


            if (prStart){
                int sp = rt.getSpaceBefore();
                float spaceBefore;
                if(sp >= 0){
                    spaceBefore = lineHeight * sp/100;
                } else {
                    spaceBefore = -sp*Shape.POINT_DPI/Shape.MASTER_DPI;
                }
                el.ascent += spaceBefore;
            }


            float descent;
            if(linespacing >= 0){
                descent = (textLayout.getDescent() + textLayout.getLeading())*linespacing/100;
            } else {
                descent = -linespacing*Shape.POINT_DPI/Shape.MASTER_DPI;
            }
            if (prStart){
                int sp = rt.getSpaceAfter();
                float spaceAfter;
                if(sp >= 0){
                    spaceAfter = lineHeight * sp/100;
                } else {
                    spaceAfter = -sp*Shape.POINT_DPI/Shape.MASTER_DPI;
                }
                el.ascent += spaceAfter;
            }
            el.descent = descent;


            textHeight += el.ascent + el.descent;


            if(rt.isBullet() && (prStart || startIndex == 0)){
                it.setIndex(startIndex);


                AttributedString bat = new AttributedString(Character.toString(rt.getBulletChar()));
                Color clr = rt.getBulletColor();
                if (clr != null) bat.addAttribute(TextAttribute.FOREGROUND, clr);
                else bat.addAttribute(TextAttribute.FOREGROUND, it.getAttribute(TextAttribute.FOREGROUND));


                int fontIdx = rt.getBulletFont();
                if(fontIdx == -1) fontIdx = rt.getFontIndex();
                PPFont bulletFont = _shape.getSheet().getSlideShow().getFont(fontIdx);
                bat.addAttribute(TextAttribute.FAMILY, bulletFont.getFontName());


                int bulletSize = rt.getBulletSize();
                int fontSize = rt.getFontSize();
                if(bulletSize != -1) fontSize = Math.round(fontSize*bulletSize*0.01f);
                bat.addAttribute(TextAttribute.SIZE, new Float(fontSize));


                if(!new Font(bulletFont.getFontName(), Font.PLAIN, 1).canDisplay(rt.getBulletChar())){
                    bat.addAttribute(TextAttribute.FAMILY, "Arial");
                    bat = new AttributedString("" + DEFAULT_BULLET_CHAR, bat.getIterator().getAttributes());
                }


                if(text.substring(startIndex, endIndex).length() > 1){

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     */
    public Rectangle2D resizeToFitText(){
        String txt = getText();
        if(txt == null || txt.length() == 0) return new Rectangle2D.Float();


        RichTextRun rt = getTextRun().getRichTextRuns()[0];
        int size = rt.getFontSize();
        int style = 0;
        if (rt.isBold()) style |= Font.BOLD;
        if (rt.isItalic()) style |= Font.ITALIC;
        String fntname = rt.getFontName();
        Font font = new Font(fntname, style, size);


        float width = 0, height = 0;
        String[] lines = txt.split("\r");
        for (int i = 0; i < lines.length; i++) {

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     * Adjust the size of the TextBox so it encompasses the text inside it.
     */
    public void resizeToFitText(){
        try{
        FontRenderContext frc = new FontRenderContext(null, true, true);
        RichTextRun rt = _txtrun.getRichTextRuns()[0];
        int size = rt.getFontSize();
        int style = 0;
        if (rt.isBold()) style |= Font.BOLD;
        if (rt.isItalic()) style |= Font.ITALIC;
        String fntname = rt.getFontName();
        Font font = new Font(fntname, style, size);


        TextLayout layout = new TextLayout(getText(), font, frc);
        int width = Math.round(layout.getAdvance());
        int height = Math.round(layout.getAscent());

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        TextRun[] trun;


        trun = slide[0].getTextRuns();
        for (int i = 0; i < trun.length; i++) {
            if (trun[i].getRunType() == TextHeaderAtom.TITLE_TYPE){
                RichTextRun rt = trun[i].getRichTextRuns()[0];
                assertEquals(40, rt.getFontSize());
                assertEquals(true, rt.isUnderlined());
                assertEquals("Arial", rt.getFontName());
            } else if (trun[i].getRunType() == TextHeaderAtom.BODY_TYPE){
                RichTextRun rt;
                rt = trun[i].getRichTextRuns()[0];
                assertEquals(0, rt.getIndentLevel());
                assertEquals(32, rt.getFontSize());
                assertEquals("Arial", rt.getFontName());


                rt = trun[i].getRichTextRuns()[1];
                assertEquals(1, rt.getIndentLevel());
                assertEquals(28, rt.getFontSize());
                assertEquals("Arial", rt.getFontName());


            }
        }


        trun = slide[1].getTextRuns();
        for (int i = 0; i < trun.length; i++) {
            if (trun[i].getRunType() == TextHeaderAtom.TITLE_TYPE){
                RichTextRun rt = trun[i].getRichTextRuns()[0];
                assertEquals(48, rt.getFontSize());
                assertEquals(true, rt.isItalic());
                assertEquals("Georgia", rt.getFontName());
            } else if (trun[i].getRunType() == TextHeaderAtom.BODY_TYPE){
                RichTextRun rt;
                rt = trun[i].getRichTextRuns()[0];
                assertEquals(0, rt.getIndentLevel());
                assertEquals(32, rt.getFontSize());
                assertEquals("Courier New", rt.getFontName());
            }
        }


    }

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        TextRun[] trun;


        trun = slide.getTextRuns();
        for (int i = 0; i < trun.length; i++) {
            if (trun[i].getRunType() == TextHeaderAtom.TITLE_TYPE){
                RichTextRun rt = trun[i].getRichTextRuns()[0];
                assertEquals(40, rt.getFontSize());
                assertEquals(true, rt.isUnderlined());
                assertEquals("Arial", rt.getFontName());
            } else if (trun[i].getRunType() == TextHeaderAtom.BODY_TYPE){
                RichTextRun[] rt = trun[i].getRichTextRuns();
                for (int j = 0; j < rt.length; j++) {
                    int indent = rt[j].getIndentLevel();
                    switch (indent){

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