Examples with LineBreakMeasurer java.awt.font.LineBreakMeasurer used on opensource projects

Example 21 with LineBreakMeasurer

use of java.awt.font.LineBreakMeasurer in project adempiere by adempiere.

the class TableElement method printColumn.

//	paint
/**
	 * 	Print non zero width Column
	 * 	@param g2D graphics
	 * 	@param col column index
	 * 	@param origX start X
	 * 	@param origY start Y
	 *  @param leftVline if true print left vertical line (for first column)
	 * 	@param firstRow first row index
	 * 	@param nextPageRow row index of next page
	 *  @param isView true if online view (IDs are links)
	 */
private void printColumn(Graphics2D g2D, int col, final int origX, final int origY, boolean leftVline, final int firstRow, final int nextPageRow, boolean isView) {
    int curX = origX;
    //	start from top
    int curY = origY;
    //
    //	includes 2*Gaps+Line
    float colWidth = ((Float) m_columnWidths.get(col)).floatValue();
    float netWidth = colWidth - (2 * H_GAP) - m_tFormat.getVLineStroke().floatValue();
    if (leftVline)
        netWidth -= m_tFormat.getVLineStroke().floatValue();
    int rowHeight = m_headerHeight;
    float netHeight = rowHeight - (4 * m_tFormat.getLineStroke().floatValue()) + (2 * V_GAP);
    if (DEBUG_PRINT)
        log.finer("#" + col + " - x=" + curX + ", y=" + curY + ", width=" + colWidth + "/" + netWidth + ", HeaderHeight=" + rowHeight + "/" + netHeight);
    String alignment = m_columnJustification[col];
    //	paint header	***************************************************
    if (//	draw left | line
    leftVline) {
        g2D.setPaint(m_tFormat.getVLine_Color());
        g2D.setStroke(m_tFormat.getVLine_Stroke());
        if (//	 -> | (left)
        m_tFormat.isPaintBoundaryLines())
            g2D.drawLine(origX, (int) (origY + m_tFormat.getLineStroke().floatValue()), origX, (int) (origY + rowHeight - (4 * m_tFormat.getLineStroke().floatValue())));
        curX += m_tFormat.getVLineStroke().floatValue();
    }
    //	X - start line
    if (m_tFormat.isPaintHeaderLines()) {
        g2D.setPaint(m_tFormat.getHeaderLine_Color());
        g2D.setStroke(m_tFormat.getHeader_Stroke());
        //	 -> - (top)
        g2D.drawLine(//	 -> - (top)
        origX, //	 -> - (top)
        origY, (int) (origX + colWidth - m_tFormat.getVLineStroke().floatValue()), origY);
    }
    //	thick
    curY += (2 * m_tFormat.getLineStroke().floatValue());
    //	Background
    Color bg = getBackground(HEADER_ROW, col);
    if (!bg.equals(Color.white)) {
        g2D.setPaint(bg);
        g2D.fillRect(curX, (int) (curY - m_tFormat.getLineStroke().floatValue()), (int) (colWidth - m_tFormat.getVLineStroke().floatValue()), (int) (rowHeight - (4 * m_tFormat.getLineStroke().floatValue())));
    }
    int tempCurY = curY;
    //	upper left gap
    curX += H_GAP;
    curY += V_GAP;
    //	Header
    AttributedString aString = null;
    AttributedCharacterIterator iter = null;
    LineBreakMeasurer measurer = null;
    float usedHeight = 0;
    // Calculate column header height - teo_sarca [ 1673429 ]  
    String headerString = m_columnHeader[col].toString();
    if (headerString.length() == 0)
        headerString = " ";
    //if (m_columnHeader[col].toString().length() > 0)
    {
        aString = new AttributedString(headerString);
        aString.addAttribute(TextAttribute.FONT, getFont(HEADER_ROW, col));
        aString.addAttribute(TextAttribute.FOREGROUND, getColor(HEADER_ROW, col));
        //
        boolean fastDraw = LayoutEngine.s_FASTDRAW;
        if (fastDraw && !isView && !Util.is8Bit(headerString))
            fastDraw = false;
        iter = aString.getIterator();
        measurer = new LineBreakMeasurer(iter, g2D.getFontRenderContext());
        while (//	print header
        measurer.getPosition() < iter.getEndIndex()) {
            TextLayout layout = measurer.nextLayout(netWidth + 2);
            if (iter.getEndIndex() != measurer.getPosition())
                fastDraw = false;
            float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
            if (alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_Block)) {
                layout = layout.getJustifiedLayout(netWidth + 2);
                fastDraw = false;
            }
            curY += layout.getAscent();
            float penX = curX;
            if (alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_Center))
                penX += (netWidth - layout.getAdvance()) / 2;
            else if ((alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_TrailingRight) && layout.isLeftToRight()) || (alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_LeadingLeft) && !layout.isLeftToRight()))
                penX += netWidth - layout.getAdvance();
            //
            if (fastDraw) {
                //	Bug - set Font/Color explicitly 
                g2D.setFont(getFont(HEADER_ROW, col));
                g2D.setColor(getColor(HEADER_ROW, col));
                g2D.drawString(iter, penX, curY);
            } else
                //	-> text
                layout.draw(g2D, penX, curY);
            curY += layout.getDescent() + layout.getLeading();
            usedHeight += layout.getAscent() + layout.getDescent();
            if (//	one line only
            !m_multiLineHeader)
                break;
        }
    }
    curX += netWidth + H_GAP;
    curY = tempCurY + (int) (rowHeight - (4 * m_tFormat.getLineStroke().floatValue()));
    //	Y end line
    g2D.setPaint(m_tFormat.getVLine_Color());
    g2D.setStroke(m_tFormat.getVLine_Stroke());
    if (//	 -> | (right)
    m_tFormat.isPaintVLines())
        g2D.drawLine(curX, (int) (origY + m_tFormat.getLineStroke().floatValue()), curX, (int) (origY + rowHeight - (4 * m_tFormat.getLineStroke().floatValue())));
    curX += m_tFormat.getVLineStroke().floatValue();
    //	X end line
    if (m_tFormat.isPaintHeaderLines()) {
        g2D.setPaint(m_tFormat.getHeaderLine_Color());
        g2D.setStroke(m_tFormat.getHeader_Stroke());
        //	 -> - (button)
        g2D.drawLine(//	 -> - (button)
        origX, //	 -> - (button)
        curY, (int) (origX + colWidth - m_tFormat.getVLineStroke().floatValue()), curY);
    }
    //	thick
    curY += (2 * m_tFormat.getLineStroke().floatValue());
    //	paint Data		***************************************************
    for (int row = firstRow; row < nextPageRow; row++) {
        //	includes 2*Gaps+Line
        rowHeight = ((Float) m_rowHeights.get(row)).intValue();
        netHeight = rowHeight - (2 * V_GAP) - m_tFormat.getLineStroke().floatValue();
        int rowYstart = curY;
        curX = origX;
        if (//	draw left | line
        leftVline) {
            g2D.setPaint(m_tFormat.getVLine_Color());
            g2D.setStroke(m_tFormat.getVLine_Stroke());
            if (m_tFormat.isPaintBoundaryLines())
                //	 -> | (left)
                g2D.drawLine(//	 -> | (left)
                curX, //	 -> | (left)
                rowYstart, curX, (int) (rowYstart + rowHeight - m_tFormat.getLineStroke().floatValue()));
            curX += m_tFormat.getVLineStroke().floatValue();
        }
        //	Background
        bg = getBackground(row, col);
        if (!bg.equals(Color.white)) {
            g2D.setPaint(bg);
            g2D.fillRect(curX, curY, (int) (colWidth - m_tFormat.getVLineStroke().floatValue()), (int) (rowHeight - m_tFormat.getLineStroke().floatValue()));
        }
        //	upper left gap
        curX += H_GAP;
        curY += V_GAP;
        //	actual data
        Object[] printItems = getPrintItems(row, col);
        float penY = curY;
        // suppress repeated values
        boolean suppress = false;
        if (m_colSuppressRepeats[col] && row > 0 && row != firstRow) {
            Object[] lastItems = {};
            lastItems = getPrintItems(row - 1, col);
            if (Arrays.equals(lastItems, printItems))
                suppress = true;
        }
        if (!suppress) {
            for (int index = 0; index < printItems.length; index++) {
                if (printItems[index] == null)
                    ;
                else if (printItems[index] instanceof ImageElement) {
                    Image imageToDraw = ((ImageElement) printItems[index]).getImage();
                    if (// teo_sarca [ 1674706 ] 
                    imageToDraw != null) {
                        // Draw image using the scale factor - teo_sarca, [ 1673548 ] Image is not scaled in a report table cell 
                        double scale = ((ImageElement) printItems[index]).getScaleFactor();
                        if (scale != 1.0) {
                            AffineTransform transform = new AffineTransform();
                            transform.translate(curX, penY);
                            transform.scale(scale, scale);
                            g2D.drawImage(imageToDraw, transform, this);
                        } else {
                            g2D.drawImage(imageToDraw, curX, (int) penY, this);
                        }
                    }
                } else if (printItems[index] instanceof BarcodeElement) {
                    try {
                        Barcode barcode = ((BarcodeElement) printItems[index]).getBarcode();
                        if (barcode != null) {
                            double scale = ((BarcodeElement) printItems[index]).getScaleFactor();
                            if (scale != 1.0) {
                                int w = barcode.getWidth();
                                int h = barcode.getHeight();
                                // draw barcode to buffer
                                BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
                                Graphics2D temp = (Graphics2D) image.getGraphics();
                                barcode.draw(temp, 0, 0);
                                // scale barcode and paint
                                AffineTransform transform = new AffineTransform();
                                transform.translate(curX, penY);
                                transform.scale(scale, scale);
                                g2D.drawImage(image, transform, this);
                            } else {
                                barcode.draw(g2D, curX, (int) penY);
                            }
                        }
                    } catch (OutputException e) {
                    }
                } else if (printItems[index] instanceof Boolean) {
                    //	center
                    int penX = curX + (int) ((netWidth - LayoutEngine.IMAGE_SIZE.width) / 2);
                    if (((Boolean) printItems[index]).booleanValue())
                        g2D.drawImage(LayoutEngine.IMAGE_TRUE, penX, (int) penY, this);
                    else
                        g2D.drawImage(LayoutEngine.IMAGE_FALSE, penX, (int) penY, this);
                    penY += LayoutEngine.IMAGE_SIZE.height;
                } else if (printItems[index] instanceof HTMLRenderer) {
                    HTMLRenderer renderer = (HTMLRenderer) printItems[index];
                    Rectangle allocation = new Rectangle((int) colWidth, (int) netHeight);
                    //	log.finest( "printColumn HTML - " + allocation);
                    g2D.translate(curX, penY);
                    renderer.paint(g2D, allocation);
                    g2D.translate(-curX, -penY);
                    penY += allocation.getHeight();
                } else {
                    String str = printItems[index].toString();
                    if (DEBUG_PRINT)
                        log.fine("row=" + row + ",col=" + col + " - " + str + " 8Bit=" + Util.is8Bit(str));
                    if (str.length() > 0) {
                        usedHeight = 0;
                        String[] lines = Pattern.compile("$", Pattern.MULTILINE).split(str);
                        for (int lineNo = 0; lineNo < lines.length; lineNo++) {
                            aString = new AttributedString(lines[lineNo]);
                            aString.addAttribute(TextAttribute.FONT, getFont(row, col));
                            if (//	ID
                            isView && printItems[index] instanceof NamePair) {
                                aString.addAttribute(TextAttribute.FOREGROUND, LINK_COLOR);
                                aString.addAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_LOW_ONE_PIXEL, 0, str.length());
                            } else
                                aString.addAttribute(TextAttribute.FOREGROUND, getColor(row, col));
                            //
                            iter = aString.getIterator();
                            boolean fastDraw = LayoutEngine.s_FASTDRAW;
                            if (fastDraw && !isView && !Util.is8Bit(lines[lineNo]))
                                fastDraw = false;
                            measurer = new LineBreakMeasurer(iter, g2D.getFontRenderContext());
                            while (//	print element
                            measurer.getPosition() < iter.getEndIndex()) {
                                TextLayout layout = measurer.nextLayout(netWidth + 2);
                                if (iter.getEndIndex() != measurer.getPosition())
                                    fastDraw = false;
                                float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
                                if ((m_columnMaxHeight[col] <= 0 || (usedHeight + lineHeight) <= m_columnMaxHeight[col]) && (usedHeight + lineHeight) <= netHeight) {
                                    if (alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_Block) && measurer.getPosition() < iter.getEndIndex()) {
                                        layout = layout.getJustifiedLayout(netWidth + 2);
                                        fastDraw = false;
                                    }
                                    penY += layout.getAscent();
                                    float penX = curX;
                                    if (alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_Center))
                                        penX += (netWidth - layout.getAdvance()) / 2;
                                    else if ((alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_TrailingRight) && layout.isLeftToRight()) || (alignment.equals(MPrintFormatItem.FIELDALIGNMENTTYPE_LeadingLeft) && !layout.isLeftToRight()))
                                        penX += netWidth - layout.getAdvance();
                                    //
                                    if (fastDraw) {
                                        //	Bug - set Font/Color explicitly
                                        g2D.setFont(getFont(row, col));
                                        if (//	ID
                                        isView && printItems[index] instanceof NamePair) {
                                            g2D.setColor(LINK_COLOR);
                                        //	TextAttribute.UNDERLINE
                                        } else
                                            g2D.setColor(getColor(row, col));
                                        g2D.drawString(iter, penX, penY);
                                    } else
                                        //	-> text
                                        layout.draw(g2D, penX, penY);
                                    if (DEBUG_PRINT)
                                        log.fine("row=" + row + ",col=" + col + " - " + str + " - x=" + penX + ",y=" + penY);
                                    penY += layout.getDescent() + layout.getLeading();
                                    usedHeight += lineHeight;
                                    //
                                    if (//	FirstLineOny
                                    m_columnMaxHeight[col] == -1)
                                        break;
                                }
                            }
                        //	print element
                        }
                    //	for all lines
                    }
                //	length > 0
                }
            //	non boolean
            }
        //	for all print items
        }
        // not suppressed
        curY += netHeight + V_GAP;
        curX += netWidth + H_GAP;
        //	Y end line
        g2D.setPaint(m_tFormat.getVLine_Color());
        g2D.setStroke(m_tFormat.getVLine_Stroke());
        if (m_tFormat.isPaintVLines())
            //	 -> | (right)
            g2D.drawLine(//	 -> | (right)
            curX, //	 -> | (right)
            rowYstart, curX, (int) (rowYstart + rowHeight - m_tFormat.getLineStroke().floatValue()));
        curX += m_tFormat.getVLineStroke().floatValue();
        //  X end line
        if (//  last Line
        row == m_data.length - 1) {
            /**
                 * Bug fix - Bottom line was always displayed whether or not header lines was set to be visible
                 * @author ashley
                 */
            if (m_tFormat.isPaintHeaderLines()) {
                g2D.setPaint(m_tFormat.getHeaderLine_Color());
                g2D.setStroke(m_tFormat.getHeader_Stroke());
                //   -> - (last line) 
                g2D.drawLine(//   -> - (last line) 
                origX, //   -> - (last line) 
                curY, (int) (origX + colWidth - m_tFormat.getVLineStroke().floatValue()), curY);
                //  thick
                curY += (2 * m_tFormat.getLineStroke().floatValue());
            } else {
                curY += m_tFormat.getLineStroke().floatValue();
            }
        } else {
            //  next line is a funcion column -> underline this
            boolean nextIsFunction = m_functionRows.contains(new Integer(row + 1));
            if (nextIsFunction && m_functionRows.contains(new Integer(row)))
                //  this is a function line too
                nextIsFunction = false;
            if (nextIsFunction) {
                g2D.setPaint(m_tFormat.getFunctFG_Color());
                g2D.setStroke(m_tFormat.getHLine_Stroke());
                //   -> - (bottom)
                g2D.drawLine(//   -> - (bottom)
                origX, //   -> - (bottom)
                curY, (int) (origX + colWidth - m_tFormat.getVLineStroke().floatValue()), curY);
            } else if (m_tFormat.isPaintHLines()) {
                g2D.setPaint(m_tFormat.getHLine_Color());
                g2D.setStroke(m_tFormat.getHLine_Stroke());
                //   -> - (bottom)
                g2D.drawLine(//   -> - (bottom)
                origX, //   -> - (bottom)
                curY, (int) (origX + colWidth - m_tFormat.getVLineStroke().floatValue()), curY);
            }
            curY += m_tFormat.getLineStroke().floatValue();
        }
    }
// for all rows
}

Example 22 with LineBreakMeasurer

use of java.awt.font.LineBreakMeasurer in project adempiere by adempiere.

the class StringElement method calculateSize.

//	translate
/**************************************************************************
	 * 	Layout and Calculate Size.
	 * 	Set p_width & p_height
	 * 	@return Size
	 */
protected boolean calculateSize() {
    if (p_sizeCalculated)
        return true;
    //
    FontRenderContext frc = new FontRenderContext(null, true, true);
    TextLayout layout = null;
    p_height = 0f;
    p_width = 0f;
    //	No Limit
    if (p_maxWidth == 0f && p_maxHeight == 0f) {
        for (int i = 0; i < m_string_paper.length; i++) {
            AttributedCharacterIterator iter = m_string_paper[i].getIterator();
            if (iter.getBeginIndex() == iter.getEndIndex())
                continue;
            //	Check for Tab (just first)
            int tabPos = -1;
            for (char c = iter.first(); c != CharacterIterator.DONE && tabPos == -1; c = iter.next()) {
                if (c == '\t')
                    tabPos = iter.getIndex();
            }
            if (tabPos == -1) {
                layout = new TextLayout(iter, frc);
                p_height += layout.getAscent() + layout.getDescent() + layout.getLeading();
                if (p_width < layout.getAdvance())
                    p_width = layout.getAdvance();
            } else //	with tab
            {
                LineBreakMeasurer measurer = new LineBreakMeasurer(iter, frc);
                layout = measurer.nextLayout(9999, tabPos, false);
                p_height += layout.getAscent() + layout.getDescent() + layout.getLeading();
                float width = getTabPos(0, layout.getAdvance());
                layout = measurer.nextLayout(9999, iter.getEndIndex(), true);
                width += layout.getAdvance();
                if (p_width < width)
                    p_width = width;
            }
        }
        //	Add CheckBox Size
        if (m_check != null) {
            p_width += LayoutEngine.IMAGE_SIZE.width;
            if (p_height < LayoutEngine.IMAGE_SIZE.height)
                p_height = LayoutEngine.IMAGE_SIZE.height;
        }
    } else //	Size Limits
    {
        p_width = p_maxWidth;
        for (int i = 0; i < m_string_paper.length; i++) {
            AttributedCharacterIterator iter = m_string_paper[i].getIterator();
            if (iter.getBeginIndex() == iter.getEndIndex())
                continue;
            LineBreakMeasurer measurer = new LineBreakMeasurer(iter, frc);
            //	System.out.println("StringLength=" + m_originalString.length() + " MaxWidth=" + p_maxWidth + " MaxHeight=" + p_maxHeight);
            while (measurer.getPosition() < iter.getEndIndex()) {
                //	no need to expand tab space for limited space
                layout = measurer.nextLayout(p_maxWidth);
                float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
                //	System.out.println("  LineWidth=" + layout.getAdvance() + "  LineHeight=" + lineHeight);
                if (//	one line only
                p_maxHeight == -1f && i == 0)
                    p_maxHeight = lineHeight;
                if (p_maxHeight == 0f || (p_height + lineHeight) <= p_maxHeight)
                    p_height += lineHeight;
            }
        }
        //	Add CheckBox Size
        if (m_check != null) {
            //	p_width += LayoutEngine.IMAGE_SIZE.width;
            if (p_height < LayoutEngine.IMAGE_SIZE.height)
                p_height = LayoutEngine.IMAGE_SIZE.height;
        }
    //	System.out.println("  Width=" + p_width + "  Height=" + p_height);
    }
    //	Enlarge Size when aligned and max size is given
    if (p_FieldAlignmentType != null) {
        boolean changed = false;
        if (p_height < p_maxHeight) {
            p_height = p_maxHeight;
            changed = true;
        }
        if (p_width < p_maxWidth) {
            p_width = p_maxWidth;
            changed = true;
        }
    //	if (changed)
    //		System.out.println("StringElement.calculate size - Width="
    //			+ p_width + "(" + p_maxWidth + ") - Height=" + p_height + "(" + p_maxHeight + ")");
    }
    return true;
}

Example 23 with LineBreakMeasurer

use of java.awt.font.LineBreakMeasurer in project adempiere by adempiere.

the class TableElement method calculateSize.

/**************************************************************************
	 * 	Layout and Calculate Size.
	 * 	Set p_width & p_height
	 * 	@return true if calculated
	 */
protected boolean calculateSize() {
    if (p_sizeCalculated)
        return true;
    p_width = 0;
    //	reset
    m_printRows = new ArrayList<ArrayList<ArrayList<Object>>>(m_data.length);
    //	Max Column Width = 50% of available width (used if maxWidth not set)
    float dynMxColumnWidth = m_firstPage.width / 2;
    //	Width caolculation
    int rows = m_data.length;
    int cols = m_columnHeader.length;
    //	Data Sizes and Header Sizes
    Dimension2DImpl[][] dataSizes = new Dimension2DImpl[rows][cols];
    Dimension2DImpl[] headerSizes = new Dimension2DImpl[cols];
    FontRenderContext frc = new FontRenderContext(null, true, true);
    //	data columns - rows
    for (int dataCol = 0; dataCol < cols; dataCol++) {
        int col = dataCol;
        //	Print below existing column
        if (m_additionalLines.containsKey(new Integer(dataCol))) {
            col = ((Integer) m_additionalLines.get(new Integer(dataCol))).intValue();
            log.finest("DataColumn=" + dataCol + ", BelowColumn=" + col);
        }
        float colWidth = 0;
        for (int row = 0; row < rows; row++) {
            Object dataItem = m_data[row][dataCol];
            if (dataItem == null) {
                dataSizes[row][dataCol] = new Dimension2DImpl();
                continue;
            }
            String string = dataItem.toString();
            if (string.length() == 0) {
                dataSizes[row][dataCol] = new Dimension2DImpl();
                continue;
            }
            Font font = getFont(row, dataCol);
            //	Print below existing column = (col != dataCol)
            addPrintLines(row, col, dataItem);
            //	don't print
            dataSizes[row][dataCol] = new Dimension2DImpl();
            if (dataItem instanceof Boolean) {
                dataSizes[row][col].addBelow(LayoutEngine.IMAGE_SIZE);
                continue;
            } else if (dataItem instanceof ImageElement) {
                dataSizes[row][col].addBelow(new Dimension((int) ((ImageElement) dataItem).getWidth(), (int) ((ImageElement) dataItem).getHeight()));
                // Adjust the column width - teo_sarca, [ 1673620 ]
                float width = (float) Math.ceil(dataSizes[row][col].getWidth());
                if (colWidth < width)
                    colWidth = width;
                continue;
            } else if (dataItem instanceof BarcodeElement) {
                dataSizes[row][col].addBelow(new Dimension((int) ((BarcodeElement) dataItem).getWidth(), (int) ((BarcodeElement) dataItem).getHeight()));
                // Check if the overflow is allowed - teo_sarca, [ 1673590 ]
                if (!((BarcodeElement) dataItem).isAllowOverflow()) {
                    float width = (float) Math.ceil(dataSizes[row][col].getWidth());
                    if (colWidth < width)
                        colWidth = width;
                }
                continue;
            }
            //	No Width Limitations
            if (m_columnMaxWidth[col] == 0 || m_columnMaxWidth[col] == -1) {
                //	if (HTMLElement.isHTML(string))
                //		log.finest( "HTML (no) r=" + row + ",c=" + dataCol); 
                TextLayout layout = new TextLayout(string, font, frc);
                //	buffer
                float width = layout.getAdvance() + 2;
                float height = layout.getAscent() + layout.getDescent() + layout.getLeading();
                if (width > dynMxColumnWidth)
                    m_columnMaxWidth[col] = (int) Math.ceil(dynMxColumnWidth);
                else if (colWidth < width)
                    colWidth = width;
                if (dataSizes[row][col] == null) {
                    dataSizes[row][col] = new Dimension2DImpl();
                    log.log(Level.WARNING, "No Size for r=" + row + ",c=" + col);
                }
                dataSizes[row][col].addBelow(width, height);
            }
            //	Width limitations
            if (m_columnMaxWidth[col] != 0 && m_columnMaxWidth[col] != -1) {
                float height = 0;
                //
                if (HTMLElement.isHTML(string)) {
                    //	log.finest( "HTML (limit) r=" + row + ",c=" + dataCol);
                    HTMLRenderer renderer = HTMLRenderer.get(string);
                    colWidth = renderer.getWidth();
                    if (//	one line only
                    m_columnMaxHeight[col] == -1)
                        height = renderer.getHeightOneLine();
                    else
                        height = renderer.getHeight();
                    renderer.setAllocation((int) colWidth, (int) height);
                    //	log.finest( "calculateSize HTML - " + renderer.getAllocation());
                    //	replace for printing
                    m_data[row][dataCol] = renderer;
                } else {
                    String[] lines = Pattern.compile("$", Pattern.MULTILINE).split(string);
                    for (int lineNo = 0; lineNo < lines.length; lineNo++) {
                        AttributedString aString = new AttributedString(lines[lineNo]);
                        aString.addAttribute(TextAttribute.FONT, font);
                        AttributedCharacterIterator iter = aString.getIterator();
                        LineBreakMeasurer measurer = new LineBreakMeasurer(iter, frc);
                        while (measurer.getPosition() < iter.getEndIndex()) {
                            TextLayout layout = measurer.nextLayout(Math.abs(m_columnMaxWidth[col]));
                            float width = layout.getAdvance();
                            if (colWidth < width)
                                colWidth = width;
                            float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
                            if (//	one line only
                            m_columnMaxHeight[col] == -1) {
                                height = lineHeight;
                                break;
                            } else if (m_columnMaxHeight[col] == 0 || (height + lineHeight) <= m_columnMaxHeight[col])
                                height += lineHeight;
                        }
                    }
                //	for all lines
                }
                if (m_fixedWidth[col])
                    colWidth = Math.abs(m_columnMaxWidth[col]);
                dataSizes[row][col].addBelow(colWidth, height);
            }
            dataSizes[row][col].roundUp();
            if (dataItem instanceof NamePair)
                m_rowColDrillDown.put(new Point(row, col), (NamePair) dataItem);
            //	
            log.finest("Col=" + col + ", row=" + row + " => " + dataSizes[row][col] + " - ColWidth=" + colWidth);
        }
        //	for all data rows
        //	Column Width  for Header
        String string = "";
        if (m_columnHeader[dataCol] != null)
            string = m_columnHeader[dataCol].toString();
        //	Print below existing column
        if (col != dataCol)
            headerSizes[dataCol] = new Dimension2DImpl();
        else if (//	suppress Null
        colWidth == 0 && m_columnMaxWidth[dataCol] < 0 || string.length() == 0)
            headerSizes[dataCol] = new Dimension2DImpl();
        else {
            Font font = getFont(HEADER_ROW, dataCol);
            if (!font.isBold())
                font = new Font(font.getName(), Font.BOLD, font.getSize());
            //	No Width Limitations
            if (m_columnMaxWidth[dataCol] == 0 || m_columnMaxWidth[dataCol] == -1 || !m_multiLineHeader) {
                TextLayout layout = new TextLayout(string, font, frc);
                //	buffer
                float width = layout.getAdvance() + 3;
                float height = layout.getAscent() + layout.getDescent() + layout.getLeading();
                if (width > dynMxColumnWidth)
                    m_columnMaxWidth[dataCol] = (int) Math.ceil(dynMxColumnWidth);
                else if (colWidth < width)
                    colWidth = width;
                headerSizes[dataCol] = new Dimension2DImpl(width, height);
            }
            //	Width limitations
            if (m_columnMaxWidth[dataCol] != 0 && m_columnMaxWidth[dataCol] != -1) {
                float height = 0;
                //
                String[] lines = Pattern.compile("$", Pattern.MULTILINE).split(string);
                for (int lineNo = 0; lineNo < lines.length; lineNo++) {
                    AttributedString aString = new AttributedString(lines[lineNo]);
                    aString.addAttribute(TextAttribute.FONT, font);
                    AttributedCharacterIterator iter = aString.getIterator();
                    LineBreakMeasurer measurer = new LineBreakMeasurer(iter, frc);
                    colWidth = Math.abs(m_columnMaxWidth[dataCol]);
                    while (measurer.getPosition() < iter.getEndIndex()) {
                        TextLayout layout = measurer.nextLayout(colWidth);
                        float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
                        if (//	one line only
                        !m_multiLineHeader) {
                            height = lineHeight;
                            break;
                        } else
                            /*if (m_columnMaxHeight[dataCol] == 0
								|| (height + lineHeight) <= m_columnMaxHeight[dataCol])*/
                            height += lineHeight;
                    }
                }
                //	for all header lines
                headerSizes[dataCol] = new Dimension2DImpl(colWidth, height);
            }
        }
        //	headerSize
        headerSizes[dataCol].roundUp();
        colWidth = (float) Math.ceil(colWidth);
        //	Round Column Width
        if (dataCol == 0)
            colWidth += m_tFormat.getVLineStroke().floatValue();
        if (colWidth != 0)
            colWidth += (2 * H_GAP) + m_tFormat.getVLineStroke().floatValue();
        //	Print below existing column
        if (col != dataCol) {
            //	for the data column
            m_columnWidths.add(new Float(0.0));
            Float origWidth = (Float) m_columnWidths.get(col);
            if (origWidth == null)
                log.log(Level.SEVERE, "Column " + dataCol + " below " + col + " - no value for orig width");
            else {
                if (origWidth.compareTo(new Float(colWidth)) >= 0) {
                    log.finest("Same Width - Col=" + col + " - OrigWidth=" + origWidth + " - Width=" + colWidth + " - Total=" + p_width);
                } else {
                    m_columnWidths.set(col, new Float(colWidth));
                    p_width += (colWidth - origWidth.floatValue());
                    log.finest("New Width - Col=" + col + " - OrigWidth=" + origWidth + " - Width=" + colWidth + " - Total=" + p_width);
                }
            }
        } else //	Add new Column
        {
            m_columnWidths.add(new Float(colWidth));
            p_width += colWidth;
            log.finest("Width - Col=" + dataCol + " - Width=" + colWidth + " - Total=" + p_width);
        }
    }
    //	for all columns
    //	Height	**********
    p_height = 0;
    for (int row = 0; row < rows; row++) {
        float rowHeight = 0f;
        for (int col = 0; col < cols; col++) {
            if (//	max
            dataSizes[row][col].height > rowHeight)
                rowHeight = (float) dataSizes[row][col].height;
        }
        //	for all columns
        rowHeight += m_tFormat.getLineStroke().floatValue() + (2 * V_GAP);
        m_rowHeights.add(new Float(rowHeight));
        p_height += rowHeight;
    }
    //	for all rows
    //	HeaderRow
    m_headerHeight = 0;
    for (int col = 0; col < cols; col++) {
        if (headerSizes[col].height > m_headerHeight)
            m_headerHeight = (int) headerSizes[col].height;
    }
    //	for all columns
    //	Thick lines
    m_headerHeight += (4 * m_tFormat.getLineStroke().floatValue()) + (2 * V_GAP);
    p_height += m_headerHeight;
    //	Last row Lines
    //	last fat line
    p_height += m_tFormat.getLineStroke().floatValue();
    //	Page Layout	*******************************************************
    log.fine("FirstPage=" + m_firstPage + ", NextPages=" + m_nextPages);
    //	One Page on Y | Axis
    if (m_firstPage.height >= p_height && m_pageBreak.size() == 0) {
        log.finest("Page Y=1 - PageHeight=" + m_firstPage.height + " - TableHeight=" + p_height);
        //	Y
        m_firstRowOnPage.add(new Integer(0));
        //	Y index only
        m_pageHeight.add(new Float(p_height));
    } else //	multiple pages on Y | Axis
    {
        float availableHeight = 0f;
        float usedHeight = 0f;
        boolean firstPage = true;
        int addlRows = 0;
        //	for all rows
        for (int dataRow = 0; dataRow < m_rowHeights.size(); dataRow++) {
            float rowHeight = ((Float) m_rowHeights.get(dataRow)).floatValue();
            //	Y page break before
            boolean pageBreak = isPageBreak(dataRow);
            //adjust for lastrow
            if (dataRow + 1 == m_rowHeights.size()) {
                availableHeight -= m_tFormat.getLineStroke().floatValue();
            }
            if (!pageBreak && availableHeight < rowHeight) {
                if (availableHeight > 40 && rowHeight > 40) {
                    log.finest("- Split (leave on current) Row=" + dataRow + " - Available=" + availableHeight + ", RowHeight=" + rowHeight);
                //	if (splitRow (dataRow))
                //		addlRows += 1;
                }
                //	else
                pageBreak = true;
            }
            if (pageBreak) {
                availableHeight = firstPage ? m_firstPage.height : m_nextPages.height;
                //	Y
                m_firstRowOnPage.add(new Integer(dataRow + addlRows));
                if (!firstPage) {
                    //	Y index only
                    m_pageHeight.add(new Float(usedHeight));
                    log.finest("Page Y=" + m_pageHeight.size() + " - PageHeight=" + usedHeight);
                }
                log.finest("Page Y=" + m_firstRowOnPage.size() + " - Row=" + dataRow + " - force=" + isPageBreak(dataRow));
                firstPage = false;
                //
                availableHeight -= m_headerHeight;
                usedHeight += m_headerHeight;
            }
            availableHeight -= rowHeight;
            usedHeight += rowHeight;
            if (availableHeight < 0) {
                log.finest("- Split (move to next) Row=" + dataRow + " - Available=" + availableHeight + ", RowHeight=" + rowHeight);
            }
            log.finest("Page Y=" + m_pageHeight.size() + ", Row=" + dataRow + ",AddlRows=" + addlRows + ", Height=" + rowHeight + " - Available=" + availableHeight + ", Used=" + usedHeight);
        }
        //	for all rows
        //	Y index only
        m_pageHeight.add(new Float(usedHeight));
        log.finest("Page Y=" + m_pageHeight.size() + " - PageHeight=" + usedHeight);
    }
    //	One page on - X Axis
    if (m_firstPage.width >= p_width) {
        log.finest("Page X=1 - PageWidth=" + m_firstPage.width + " - TableWidth=" + p_width);
        //	X
        m_firstColumnOnPage.add(new Integer(0));
        //
        distributeColumns(m_firstPage.width - (int) p_width, 0, m_columnWidths.size());
    } else //	multiple pages on - X Axis
    {
        int availableWidth = 0;
        int lastStart = 0;
        for (int col = 0; col < m_columnWidths.size(); col++) {
            int columnWidth = ((Float) m_columnWidths.get(col)).intValue();
            //	X page preak
            if (availableWidth < columnWidth) {
                if (col != 0)
                    distributeColumns(availableWidth, lastStart, col);
                //
                //	X
                m_firstColumnOnPage.add(new Integer(col));
                log.finest("Page X=" + m_firstColumnOnPage.size() + " - Col=" + col);
                lastStart = col;
                //	Width is the same on all pages
                availableWidth = m_firstPage.width;
                //
                for (int repCol = 0; repCol < m_repeatedColumns && col > repCol; repCol++) {
                    float repColumnWidth = ((Float) m_columnWidths.get(repCol)).floatValue();
                    //	leave 50% of space available for non repeated columns
                    if (availableWidth < m_firstPage.width * 0.5)
                        break;
                    availableWidth -= repColumnWidth;
                }
            }
            //	pageBreak
            availableWidth -= columnWidth;
        }
    //	for acc columns
    }
    //	multiple - X pages
    log.fine("Pages=" + getPageCount() + " X=" + m_firstColumnOnPage.size() + "/Y=" + m_firstRowOnPage.size() + " - Width=" + p_width + ", Height=" + p_height);
    return true;
}

Example 24 with LineBreakMeasurer

use of java.awt.font.LineBreakMeasurer in project adempiere by adempiere.

the class WFNode method paintComponent.

//	getPreferredSize
/**
	 * 	Paint Component
	 *	@param g Graphics
	 */
protected void paintComponent(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;
    Rectangle bounds = getBounds();
    m_icon.paintIcon(this, g2D, 0, 0);
    //	Paint Text
    Color color = getForeground();
    g2D.setPaint(color);
    Font font = getFont();
    //
    AttributedString aString = new AttributedString(m_name);
    aString.addAttribute(TextAttribute.FONT, font);
    aString.addAttribute(TextAttribute.FOREGROUND, color);
    AttributedCharacterIterator iter = aString.getIterator();
    //
    LineBreakMeasurer measurer = new LineBreakMeasurer(iter, g2D.getFontRenderContext());
    float width = s_size.width - m_icon.getIconWidth() - 2;
    TextLayout layout = measurer.nextLayout(width);
    float xPos = m_icon.getIconWidth();
    float yPos = layout.getAscent() + 2;
    //
    layout.draw(g2D, xPos, yPos);
    //	2 pt 
    width = s_size.width - 4;
    while (measurer.getPosition() < iter.getEndIndex()) {
        layout = measurer.nextLayout(width);
        yPos += layout.getAscent() + layout.getDescent() + layout.getLeading();
        layout.draw(g2D, 2, yPos);
    }
}

Example 25 with LineBreakMeasurer

use of java.awt.font.LineBreakMeasurer in project poi by apache.

the class DrawTextParagraph method breakText.

/**
     * break text into lines, each representing a line of text that fits in the wrapping width
     *
     * @param graphics The drawing context for computing text-lengths.
     */
protected void breakText(Graphics2D graphics) {
    lines.clear();
    DrawFactory fact = DrawFactory.getInstance(graphics);
    StringBuilder text = new StringBuilder();
    AttributedString at = getAttributedString(graphics, text);
    boolean emptyParagraph = ("".equals(text.toString().trim()));
    AttributedCharacterIterator it = at.getIterator();
    LineBreakMeasurer measurer = new LineBreakMeasurer(it, graphics.getFontRenderContext());
    for (; ; ) {
        int startIndex = measurer.getPosition();
        // add a pixel to compensate rounding errors
        double wrappingWidth = getWrappingWidth(lines.size() == 0, graphics) + 1;
        // shape width can be smaller that the sum of insets (this was proved by a test file)
        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);
        }
        if (layout == null) {
            // exit if can't break any more
            break;
        }
        int endIndex = measurer.getPosition();
        // skip over new line breaks (we paint 'clear' text runs not starting or ending with \n)
        if (endIndex < it.getEndIndex() && text.charAt(endIndex) == '\n') {
            measurer.setPosition(endIndex + 1);
        }
        TextAlign hAlign = paragraph.getTextAlign();
        if (hAlign == TextAlign.JUSTIFY || hAlign == TextAlign.JUSTIFY_LOW) {
            layout = layout.getJustifiedLayout((float) wrappingWidth);
        }
        AttributedString str = (emptyParagraph) ? // we will not paint empty paragraphs
        null : new AttributedString(it, startIndex, endIndex);
        DrawTextFragment line = fact.getTextFragment(layout, str);
        lines.add(line);
        maxLineHeight = Math.max(maxLineHeight, line.getHeight());
        if (endIndex == it.getEndIndex()) {
            break;
        }
    }
    rawText = text.toString();
}