Examples of java.awt.font.LineBreakMeasurer.nextLayout()

java.awt.font.LineBreakMeasurer.nextLayout()
Returns the next layout, and updates the current position. @param wrappingWidth the maximum visible advance permitted forthe text in the next layout @return a TextLayout, beginning at the currentposition, which represents the next line fitting within wrappingWidth


                        LineBreakMeasurer lbm =
                          new LineBreakMeasurer( as.getIterator(), g2.getFontRenderContext() );


                        while ( lbm.getPosition() < fileText[i].length() )
                          lineBreakTLs.add( lbm.nextLayout( (float) w ));


                    }
                }
                if ( !isPrinting )
                  resetScrollbar( verticalBar.getValue() );

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            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(textWidth,
                    nextBreak == -1 ? paragraphEnd : nextBreak, false);
            }

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            }


            TextLayout textLayout = measurer.nextLayout(wrappingWidth + 1,
                    nextBreak == -1 ? paragraphEnd : nextBreak, true);
            if (textLayout == null) {
                textLayout = measurer.nextLayout(textWidth,
                    nextBreak == -1 ? paragraphEnd : nextBreak, false);
            }
            if(textLayout == null){
                logger.log(POILogger.WARN, "Failed to break text into lines: wrappingWidth: "+wrappingWidth+
                        "; text: " + rt.getText());

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            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(textWidth,
                    nextBreak == -1 ? paragraphEnd : nextBreak, false);
            }

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            }


            TextLayout textLayout = measurer.nextLayout(wrappingWidth + 1,
                    nextBreak == -1 ? paragraphEnd : nextBreak, true);
            if (textLayout == null) {
                textLayout = measurer.nextLayout(textWidth,
                    nextBreak == -1 ? paragraphEnd : nextBreak, false);
            }
            if(textLayout == null){
                logger.log(POILogger.WARN, "Failed to break text into lines: wrappingWidth: "+wrappingWidth+
                        "; text: " + rt.getText());

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            measurer = new LineBreakMeasurer(charIterator, BreakIterator.getCharacterInstance(Locale.ENGLISH), fontContext);
        } else {
            measurer.setPosition(0);
        }
        while (measurer.getPosition() < charIterator.getEndIndex()) {
            TextLayout textLayout = measurer.nextLayout(wrapWidth);
            float ascent = textLayout.getAscent();
            textY += ascent; // Move down to baseline.


            g2d.setColor(glowColor);
            g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f));

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    AttributedCharacterIterator charIterator = myStyledText.getIterator();
    LineBreakMeasurer measurer = new LineBreakMeasurer(charIterator,
        graphics2d.getFontRenderContext());
    float wrappingWidth = (float) format.getImageableWidth();
    while (measurer.getPosition() == charIterator.getEndIndex()) {
      TextLayout layout = measurer.nextLayout(wrappingWidth);
      pen.y += layout.getAscent();
      float dx = layout.isLeftToRight() ? 0 : (wrappingWidth - layout
          .getAdvance());
      layout.draw(graphics2d, pen.x + dx, pen.y);
      pen.y += layout.getDescent() + layout.getLeading();

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            if(wrappingWidth < 0) wrappingWidth = 1;


            int nextBreak = text.indexOf('\n', startIndex + 1);
            if(nextBreak == -1) nextBreak = it.getEndIndex();


            TextLayout layout = measurer.nextLayout((float)wrappingWidth, nextBreak, true);
            if (layout == null) {
                 // layout can be null if the entire word at the current position
                 // does not fit within the wrapping width. Try with requireNextWord=false.
                 layout = measurer.nextLayout((float)wrappingWidth, nextBreak, false);
            }

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            TextLayout layout = measurer.nextLayout((float)wrappingWidth, nextBreak, true);
            if (layout == null) {
                 // layout can be null if the entire word at the current position
                 // does not fit within the wrapping width. Try with requireNextWord=false.
                 layout = measurer.nextLayout((float)wrappingWidth, nextBreak, false);
            }


            if(layout == null) {
                // exit if can't break any more
                break;

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            if(wrappingWidth < 0) wrappingWidth = 1;


            int nextBreak = text.indexOf('\n', startIndex + 1);
            if(nextBreak == -1) nextBreak = it.getEndIndex();


            TextLayout layout = measurer.nextLayout((float)wrappingWidth, nextBreak, true);
            if (layout == null) {
                 // layout can be null if the entire word at the current position
                 // does not fit within the wrapping width. Try with requireNextWord=false.
                 layout = measurer.nextLayout((float)wrappingWidth, nextBreak, false);
            }

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