Examples with TextLayout org.eclipse.swt.graphics.TextLayout used on opensource projects

Example 21 with TextLayout

use of org.eclipse.swt.graphics.TextLayout in project translationstudio8 by heartsome.

the class TypeColunmCellRenderer method paint.

/**
	 * {@inheritDoc}
	 */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    boolean drawBackground = true;
    boolean drawAsSelected = isSelected();
    if (isCellSelected()) {
        drawAsSelected = true;
    }
    gc.setForeground(item.getForeground(getColumn()));
    if (drawAsSelected) {
        // if (backColor == null || backColor.isDisposed()) {
        gc.setBackground((Color) item.getParent().getData("selectedBgColor"));
    // } else {
    // gc.setBackground(backColor);
    // }
    } else {
        // if (item.getParent().isEnabled()) {
        // if (backColor == null || backColor.isDisposed()) {
        // drawBackground = false;
        // } else {
        // gc.setBackground(backColor);
        // }
        // } else {
        gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WHITE));
    // }
    }
    if (drawBackground) {
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    }
    int x = leftMargin;
    Image image = (Image) item.getData("typeImage");
    if (image != null) {
        int y = getBounds().y;
        y += (getBounds().height - image.getBounds().height) / 2;
        gc.drawImage(image, getBounds().x + x, y);
        x += image.getBounds().width + 3;
    }
    int height = getBounds().height - bottomMargin;
    if (textLayout == null) {
        textLayout = new TextLayout(gc.getDevice());
        item.getParent().addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                textLayout.dispose();
            }
        });
    }
    textLayout.setFont(gc.getFont());
    String quality = item.getText(getColumn());
    textLayout.setText(quality);
    textLayout.setAlignment(SWT.LEFT);
    int width = getBounds().width - x - rightMargin;
    textLayout.setWidth(width < 1 ? 1 : width);
    int y = getBounds().y + textTopMargin + topMargin;
    y += getVerticalAlignmentAdjustment(textLayout.getBounds().height, height);
    // textLayout.draw(gc, getBounds().x + x, y);
    String type = (String) item.getData("matchType");
    if (type.equals("TM")) {
        Color backColor = TmUtils.getMatchTypeColor(type, quality);
        if (backColor != null && !backColor.isDisposed()) {
            gc.setBackground(backColor);
        }
        gc.drawText(item.getText(getColumn()), getBounds().x + x, y);
    }
    if (item.getParent().getLinesVisible()) {
        if (isCellSelected()) {
            // XXX: should be user definable?
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        } else {
            gc.setForeground(item.getParent().getLineColor());
        }
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
    }
}

Example 22 with TextLayout

use of org.eclipse.swt.graphics.TextLayout in project translationstudio8 by heartsome.

the class CellRenderer method computeSize.

/**
	 * {@inheritDoc}
	 */
public Point computeSize(GC gc, int wHint, int hHint, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    int x = 0;
    x += leftMargin;
    if (isTree()) {
        x += getToggleIndent(item);
        x += toggleRenderer.getBounds().width + insideMargin;
    }
    if (isCheck()) {
        x += checkRenderer.getBounds().width + insideMargin;
    }
    int y = 0;
    Image image = item.getImage(getColumn());
    if (image != null) {
        y = topMargin + image.getBounds().height + bottomMargin;
        x += image.getBounds().width + insideMargin;
    }
    // MOPR-DND
    // MOPR: replaced this code (to get correct preferred height for cells
    // in word-wrap columns)
    //
    // x += gc.stringExtent(item.getText(column)).x + rightMargin;
    //
    // y = Math.max(y,topMargin + gc.getFontMetrics().getHeight() +
    // bottomMargin);
    //
    // with this code:
    int textHeight = 0;
    if (!isWordWrap()) {
        x += gc.textExtent(item.getText(getColumn())).x + rightMargin;
        textHeight = topMargin + textTopMargin + gc.getFontMetrics().getHeight() + textBottomMargin + bottomMargin;
    } else {
        int plainTextWidth;
        if (wHint == SWT.DEFAULT)
            plainTextWidth = getBounds().width - x - rightMargin;
        else
            plainTextWidth = wHint - x - rightMargin;
        TextLayout currTextLayout = new TextLayout(gc.getDevice());
        currTextLayout.setFont(gc.getFont());
        currTextLayout.setText(item.getText(getColumn()));
        currTextLayout.setAlignment(getAlignment());
        currTextLayout.setWidth(plainTextWidth < 1 ? 1 : plainTextWidth);
        x += plainTextWidth + rightMargin;
        textHeight += topMargin + textTopMargin;
        for (int cnt = 0; cnt < currTextLayout.getLineCount(); cnt++) textHeight += currTextLayout.getLineBounds(cnt).height;
        textHeight += textBottomMargin + bottomMargin;
        currTextLayout.dispose();
    }
    y = Math.max(y, textHeight);
    return new Point(x, y);
}

Example 23 with TextLayout

use of org.eclipse.swt.graphics.TextLayout in project translationstudio8 by heartsome.

the class CellRenderer method paint.

/**
	 * {@inheritDoc}
	 */
public void paint(GC gc, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    boolean drawAsSelected = isSelected();
    boolean drawBackground = true;
    if (isCellSelected()) {
        // (!isCellFocus());
        drawAsSelected = true;
    }
    if (drawAsSelected) {
        // gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_BLACK));
        gc.setBackground((Color) item.getParent().getData("selectedBgColor"));
    } else {
        if (item.getParent().isEnabled()) {
            Color back = item.getBackground(getColumn());
            if (back != null) {
                gc.setBackground(back);
            } else {
                drawBackground = false;
            }
        } else {
            gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        }
    // gc.setForeground(item.getForeground(getColumn()));
    }
    if (drawBackground)
        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width, getBounds().height);
    int x = leftMargin;
    if (isTree()) {
        boolean renderBranches = item.getParent().getTreeLinesVisible();
        if (renderBranches) {
            branchRenderer.setBranches(getBranches(item));
            branchRenderer.setIndent(treeIndent);
            branchRenderer.setBounds(getBounds().x + x, getBounds().y, getToggleIndent(item), // Take into account border
            getBounds().height + 1);
        }
        x += getToggleIndent(item);
        toggleRenderer.setExpanded(item.isExpanded());
        toggleRenderer.setHover(getHoverDetail().equals("toggle"));
        toggleRenderer.setLocation(getBounds().x + x, (getBounds().height - toggleRenderer.getBounds().height) / 2 + getBounds().y);
        if (item.hasChildren())
            toggleRenderer.paint(gc, null);
        if (renderBranches) {
            branchRenderer.setToggleBounds(toggleRenderer.getBounds());
            branchRenderer.paint(gc, null);
        }
        x += toggleRenderer.getBounds().width + insideMargin;
    }
    if (isCheck()) {
        checkRenderer.setChecked(item.getChecked(getColumn()));
        checkRenderer.setGrayed(item.getGrayed(getColumn()));
        if (!item.getParent().isEnabled()) {
            checkRenderer.setGrayed(true);
        }
        checkRenderer.setHover(getHoverDetail().equals("check"));
        if (isCenteredCheckBoxOnly(item)) {
            // Special logic if this column only has a checkbox and is centered
            checkRenderer.setBounds(getBounds().x + ((getBounds().width - checkRenderer.getBounds().width) / 2), (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
        } else {
            checkRenderer.setBounds(getBounds().x + x, (getBounds().height - checkRenderer.getBounds().height) / 2 + getBounds().y, checkRenderer.getBounds().width, checkRenderer.getBounds().height);
            x += checkRenderer.getBounds().width + insideMargin;
        }
        checkRenderer.paint(gc, null);
    }
    Image image = item.getImage(getColumn());
    if (image != null) {
        int y = getBounds().y;
        y += (getBounds().height - image.getBounds().height) / 2;
        gc.drawImage(image, getBounds().x + x, y);
        x += image.getBounds().width + insideMargin;
    }
    if (drawAsSelected) {
    // gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
    } else {
        gc.setForeground(item.getForeground(getColumn()));
    }
    if (!isWordWrap()) {
        int width = getBounds().width - x - rightMargin;
        String text = TextUtils.getShortString(gc, item.getText(getColumn()), width);
        if (getAlignment() == SWT.RIGHT) {
            int len = gc.stringExtent(text).x;
            if (len < width) {
                x += width - len;
            }
        } else if (getAlignment() == SWT.CENTER) {
            int len = gc.stringExtent(text).x;
            if (len < width) {
                x += (width - len) / 2;
            }
        }
        gc.drawString(text, getBounds().x + x, getBounds().y + textTopMargin + topMargin, true);
    } else {
        TextLayout layout = getTextLayout(gc, item, getColumn(), true, true);
        try {
            int y = getBounds().y + textTopMargin + topMargin;
            y += getVerticalAlignmentAdjustment(layout.getBounds().height, getBounds().height);
            if (item.getParent().isAutoHeight()) {
                int textHeight = topMargin + textTopMargin;
                // fix Bug #3116 库匹配面板--显示的匹配有截断 by Jason
                // for (int cnt = 0; cnt < layout.getLineCount(); cnt++)
                // textHeight += layout.getLineBounds(cnt).height;
                textHeight += layout.getBounds().height;
                Object obj = item.getData("itemHeight");
                if (getColumn() != item.getParent().getColumnCount() - 1) {
                    if (obj != null) {
                        int heigth = (Integer) obj;
                        textHeight = Math.max(textHeight, heigth);
                    }
                    item.setData("itemHeight", textHeight);
                } else {
                    int heigth = (Integer) obj;
                    textHeight = Math.max(textHeight, heigth);
                    if (textHeight != item.getHeight()) {
                        item.setHeight(textHeight);
                    }
                    item.setData("itemHeight", null);
                }
            }
            x = getBounds().x + leftMargin;
            if (copyEnable != null) {
                // Point selection = copyEnable.getSelectionRange(getColumn(), getRow() - 1 );
                Point selection = copyEnable.getSelectionRange(getColumn(), item);
                if (selection == null || selection.x == selection.y) {
                    layout.draw(gc, x, y);
                } else {
                    int start = Math.max(0, selection.x);
                    int end = Math.min(layout.getText().length(), selection.y);
                    layout.draw(gc, x, y, start, end - 1, getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT), getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
                    attachInnertTagStyle(gc, layout, true);
                }
            } else {
                layout.draw(gc, x, y);
            }
        } finally {
            layout.dispose();
        }
    }
    if (item.getParent().getLinesVisible()) {
        if (isCellSelected()) {
            // XXX: should be user definable?
            gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        } else {
            gc.setForeground(item.getParent().getLineColor());
        }
        gc.drawLine(getBounds().x, getBounds().y + getBounds().height, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x + getBounds().width - 1, getBounds().y + getBounds().height);
    }
    if (isCellFocus()) {
        Rectangle focusRect = new Rectangle(getBounds().x, getBounds().y, getBounds().width - 1, getBounds().height);
        // gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND));
        gc.drawRectangle(focusRect);
        if (isFocus()) {
            focusRect.x++;
            focusRect.width -= 2;
            focusRect.y++;
            focusRect.height -= 2;
            gc.drawRectangle(focusRect);
        }
    }
}

Example 24 with TextLayout

use of org.eclipse.swt.graphics.TextLayout in project translationstudio8 by heartsome.

the class TargetColunmCellRenderer method computeSize.

/**
	 * {@inheritDoc}
	 */
public Point computeSize(GC gc, int wHint, int hHint, Object value) {
    GridItem item = (GridItem) value;
    gc.setFont(item.getFont(getColumn()));
    int x = 0;
    x += leftMargin;
    int y = 0;
    Image image = item.getImage(getColumn());
    if (image != null) {
        y = topMargin + image.getBounds().height + bottomMargin;
        x += image.getBounds().width + 3;
    }
    // MOPR-DND
    // MOPR: replaced this code (to get correct preferred height for cells in word-wrap columns)
    //
    // x += gc.stringExtent(item.getText(column)).x + rightMargin;
    //
    // y = Math.max(y,topMargin + gc.getFontMetrics().getHeight() + bottomMargin);
    //
    // with this code:
    int textHeight = 0;
    if (!isWordWrap()) {
        x += gc.textExtent(item.getText(getColumn())).x + rightMargin;
        textHeight = topMargin + textTopMargin + gc.getFontMetrics().getHeight() + textBottomMargin + bottomMargin;
    } else {
        int plainTextWidth;
        if (wHint == SWT.DEFAULT)
            plainTextWidth = getBounds().width - x - rightMargin;
        else
            plainTextWidth = wHint - x - rightMargin;
        TextLayout currTextLayout = new TextLayout(gc.getDevice());
        currTextLayout.setFont(gc.getFont());
        currTextLayout.setText(item.getText(getColumn()));
        currTextLayout.setAlignment(getAlignment());
        currTextLayout.setWidth(plainTextWidth < 1 ? 1 : plainTextWidth);
        x += plainTextWidth + rightMargin;
        textHeight += topMargin + textTopMargin;
        for (int cnt = 0; cnt < currTextLayout.getLineCount(); cnt++) textHeight += currTextLayout.getLineBounds(cnt).height;
        textHeight += textBottomMargin + bottomMargin;
        currTextLayout.dispose();
    }
    y = Math.max(y, textHeight);
    return new Point(x, y);
}

Example 25 with TextLayout

use of org.eclipse.swt.graphics.TextLayout in project translationstudio8 by heartsome.

the class TextPainterWithPadding method paintCell.

/**
	 * (non-Javadoc)
	 * @see net.sourceforge.nattable.painter.cell.BackgroundPainter#paintCell(net.sourceforge.nattable.layer.cell.LayerCell,
	 *      org.eclipse.swt.graphics.GC, org.eclipse.swt.graphics.Rectangle,
	 *      net.sourceforge.nattable.config.IConfigRegistry)
	 */
@Override
public void paintCell(LayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {
    super.paintCell(cell, gc, rectangle, configRegistry);
    IStyle cellStyle = CellStyleUtil.getCellStyle(cell, configRegistry);
    setupGCFromConfig(gc, cellStyle);
    if (innerTagFactory == null) {
        innerTagFactory = new XliffInnerTagFactory(placeHolderBuilder);
    }
    innerTagFactory.reset();
    int rowIndex = cell.getLayer().getRowIndexByPosition(cell.getRowPosition());
    int columnIndex = cell.getLayer().getColumnIndexByPosition(cell.getColumnPosition());
    if (!editor.isHorizontalLayout()) {
        // 垂直
        if (rowIndex % 2 != 0) {
            LayerCell srcCell = cell.getLayer().getCellByPosition(cell.getColumnPosition(), cell.getRowPosition() - 1);
            if (srcCell != null) {
                String sourceVal = (String) srcCell.getDataValue();
                innerTagFactory.parseInnerTag(sourceVal);
            }
        }
    } else {
        // 水平
        if (columnIndex == editor.getTgtColumnIndex()) {
            LayerCell srcCell = cell.getLayer().getCellByPosition(1, cell.getRowPosition());
            if (srcCell != null) {
                String sourceVal = (String) srcCell.getDataValue();
                innerTagFactory.parseInnerTag(sourceVal);
            }
        }
    }
    TextLayout layout = getCellTextLayout(cell);
    int tempIndx = rowIndex;
    if (!editor.isHorizontalLayout()) {
        tempIndx = tempIndx / 2;
    }
    if (tempIndx == editor.getSelectedRows()[0] && (editor.isHorizontalLayout() ? columnIndex == editor.getSrcColumnIndex() : rowIndex % 2 == 0)) {
        List<String> terms = editor.getTermsCache().get(tempIndx);
        if (terms != null && terms.size() > 0) {
            List<StyleRange> ranges = new ArrayList<StyleRange>();
            TextStyle style = new TextStyle(getFont(), null, ColorConfigBean.getInstance().getHighlightedTermColor());
            char[] source = layout.getText().toCharArray();
            for (String term : terms) {
                if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                    term = term.replaceAll("\\n", Constants.LINE_SEPARATOR_CHARACTER + "\n");
                    term = term.replaceAll("\\t", Constants.TAB_CHARACTER + "​");
                    term = term.replaceAll(" ", Constants.SPACE_CHARACTER + "​");
                }
                ranges.addAll(calculateTermsStyleRange(source, term.toCharArray(), style));
            }
            for (StyleRange range : ranges) {
                layout.setStyle(range, range.start, range.start + range.length - 1);
            }
        }
    }
    try {
        String displayText = layout.getText();
        Rectangle bounds = cell.getBounds();
        if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
            appendNonprintingStyle(layout);
        }
        layout.draw(gc, bounds.x + leftPadding, bounds.y + topPadding);
        List<InnerTagBean> innerTagBeans = innerTagFactory.getInnerTagBeans();
        for (InnerTagBean innerTagBean : innerTagBeans) {
            String placeHolder = placeHolderBuilder.getPlaceHolder(innerTagBeans, innerTagBeans.indexOf(innerTagBean));
            int start = displayText.indexOf(placeHolder);
            if (start == -1) {
                continue;
            }
            Point p = layout.getLocation(start, false);
            int x = bounds.x + p.x + leftPadding;
            x += SEGMENT_LINE_SPACING;
            Point tagSize = tagRender.calculateTagSize(innerTagBean);
            int lineIdx = layout.getLineIndex(start);
            Rectangle r = layout.getLineBounds(lineIdx);
            // -
            int y = bounds.y + p.y + topPadding + r.height / 2 - tagSize.y / 2;
            // layout.getLineMetrics(0).getDescent();
            // if (y + r.height > tagSize.y) {
            // FontMetrics fm = layout.getLineMetrics(lineIdx);
            // y = y + r.height - tagSize.y - fm.getDescent();
            // }
            tagRender.draw(gc, innerTagBean, x, y);
        }
    } finally {
        layout.dispose();
    }
}