org.eclipse.swt.graphics.GlyphMetrics Java Examples

private void configureStyledText(String text, boolean enabled) {
	if (fStyledText == null)
		return;

	fStyledText.setText(text);
	int count= fStyledText.getCharCount();
	if (count == 0)
		return;

	Color foreground= enabled ? null : Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY);

	fStyledText.setStyleRange(new StyleRange(0, count, foreground, null));

	StyleRange styleRange= new StyleRange(0, count, foreground, null);
	styleRange.metrics= new GlyphMetrics(0, 0, 20);
	fStyledText.setLineBullet(0, fStyledText.getLineCount(), new Bullet(styleRange));

	fStyledText.setEnabled(enabled);
}
 

public void append(Image im) {
    StyleRange sr = mkSRange(" ", null, SWT.NORMAL);
    sr.data = im;
    Rectangle rect = im.getBounds();
    sr.metrics = new GlyphMetrics(rect.height, 0, rect.width);
    sb.append(" ");
    srarr.add(sr);
}
 

private TextLayout getCellTextLayout(LayerCell cell) {
	int orientation = editor.getTable().getStyle() & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT);
	TextLayout layout = new TextLayout(editor.getTable().getDisplay());
	layout.setOrientation(orientation);
	layout.setSpacing(Constants.SEGMENT_LINE_SPACING);
	layout.setFont(font);
	layout.setAscent(ascent);
	layout.setDescent(descent); // 和 StyledTextEditor 同步
	layout.setTabs(new int[] { tabWidth });

	Rectangle rectangle = cell.getBounds();
	int width = rectangle.width - leftPadding - rightPadding;
	width -= 1;
	if (wrapText && width > 0) {
		layout.setWidth(width);
	}

	String displayText = InnerTagUtil.resolveTag(innerTagFactory.parseInnerTag((String) cell.getDataValue()));
	if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
		displayText = displayText.replaceAll("\\n", Constants.LINE_SEPARATOR_CHARACTER + "\n");
		displayText = displayText.replaceAll("\\t", Constants.TAB_CHARACTER + "\u200B");
		displayText = displayText.replaceAll(" ", Constants.SPACE_CHARACTER + "\u200B");
	}
	layout.setText(displayText);
	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;
		}
		TextStyle style = new TextStyle();
		Point rect = tagRender.calculateTagSize(innerTagBean);
		style.metrics = new GlyphMetrics(rect.y, 0, rect.x + SEGMENT_LINE_SPACING * 2);
		layout.setStyle(style, start, start + placeHolder.length() - 1);
	}

	return layout;
}
 

/**
 * Adds style information to the given text presentation.
 * @param presentation
 *            the text presentation to be extended
 * @param offset
 *            the offset of the range to be styled
 * @param length
 *            the length of the range to be styled
 * @param textStyle
 *            the style of the range to be styled
 */
protected void addRange(TextPresentation presentation, int offset, int length, TextStyle textStyle) {
	if (textStyle != null) {

		if (textStyle.metrics != null && length >= 1) {
			for (int i = offset; i < offset + length; i++) {
				try {
					StyleRange styleRange = new StyleRange(textStyle);
					String placeHolder = fDocument.get(i, 1);
					InnerTag innerTag = InnerTagUtil.getInnerTag(fViewer.getInnerTagCacheList(), placeHolder);
					if (innerTag != null) {
						Point rect = innerTag.computeSize(SWT.DEFAULT, SWT.DEFAULT);
						// int ascent = 4 * rect.height / 5 + SEGMENT_LINE_SPACING / 2;
						// int descent = rect.height - ascent + SEGMENT_LINE_SPACING;
						styleRange.metrics = new GlyphMetrics(rect.y, 0, rect.x + SEGMENT_LINE_SPACING * 2);
					}
					styleRange.start = i;
					styleRange.length = 1;
					presentation.addStyleRange(styleRange);
				} catch (BadLocationException e) {
					e.printStackTrace();
				}
			}
		} /*
		 * else { StyleRange styleRange = new StyleRange(textStyle); styleRange.start = offset; styleRange.length =
		 * length; presentation.addStyleRange(styleRange); }
		 */
	}
}
 

private void addRange(List<StyleRange> ranges, int start, int length, Color foreground, boolean isCode) {
    StyleRange range = new StyleRange(start, length, foreground, null);
    AnsiConsoleAttributes.updateRangeStyle(range, lastAttributes);
    if (isCode) {
        range.metrics = new GlyphMetrics(0, 0, 0);
    }
    ranges.add(range);
    lastRangeEnd = lastRangeEnd + range.length;
}
 

private TextLayout getCellTextLayout(LayerCell cell) {
	int orientation = editor.getTable().getStyle() & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT);
	TextLayout layout = new TextLayout(editor.getTable().getDisplay());
	layout.setOrientation(orientation);
	layout.setSpacing(Constants.SEGMENT_LINE_SPACING);
	layout.setFont(font);
	layout.setAscent(ascent);
	layout.setDescent(descent); // 和 StyledTextEditor 同步
	layout.setTabs(new int[] { tabWidth });

	Rectangle rectangle = cell.getBounds();
	int width = rectangle.width - leftPadding - rightPadding;
	width -= 1;
	if (wrapText && width > 0) {
		layout.setWidth(width);
	}

	String displayText = InnerTagUtil.resolveTag(innerTagFactory.parseInnerTag((String) cell.getDataValue()));
	if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
		displayText = displayText.replaceAll("\\n", Constants.LINE_SEPARATOR_CHARACTER + "\n");
		displayText = displayText.replaceAll("\\t", Constants.TAB_CHARACTER + "");
		displayText = displayText.replaceAll(" ", Constants.SPACE_CHARACTER + "");
	}
	layout.setText(displayText);
	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;
		}
		TextStyle style = new TextStyle();
		Point rect = tagRender.calculateTagSize(innerTagBean);
		style.metrics = new GlyphMetrics(rect.y, 0, rect.x + SEGMENT_LINE_SPACING * 2);
		layout.setStyle(style, start, start + placeHolder.length() - 1);
	}

	return layout;
}
 

private TextStyle createTextStyle() {
	TextStyle style = new TextStyle();
	style.metrics = new GlyphMetrics(0, 0, 0);
	return style;
}
 

private TextStyle createTextStyle() {
	TextStyle style = new TextStyle();
	style.metrics = new GlyphMetrics(0, 0, 0);
	return style;
}
 

private TextStyle createTextStyle() {
	TextStyle style = new TextStyle();
	style.metrics = new GlyphMetrics(0, 0, 0);
	return style;
}