Java Code Examples for org.eclipse.swt.graphics.FontData#setStyle()

/**
 * Takes a font and gives it a bold typeface.
 * 
 * @param font Font to modify
 * @return Font with bold typeface 
 */
public static Font applyBoldFont(final Font font) {
	if (font == null) {
		return null;
	}

	final FontData[] fontDataArray = font.getFontData();
	if (fontDataArray == null) {
		return null;
	}
	for (int index = 0; index < fontDataArray.length; index++) {
	    final FontData fData = fontDataArray[index];
		fData.setStyle(SWT.BOLD);
	}

	return new Font(Display.getDefault(), fontDataArray);
}
 

/**
 * 配置标签列的显示效果
 * @param configRegistry
 *            配置注册表
 */
private void addFlagLableToColumn(IConfigRegistry configRegistry) {
	// Edit by Leakey 实现状态图片的动态显示
	StatusPainter painter = new StatusPainter(bodyDataProvider);
	// CellPainterDecorator flagPainter = new CellPainterDecorator(new BackgroundPainter(), CellEdgeEnum.RIGHT,
	// painter);

	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, painter, DisplayMode.NORMAL,
			FLAG_CELL_LABEL);

	// Set the color of the cell. This is picked up by the button painter to style the button
	Style style = new Style();
	FontData fd = GUIHelper.DEFAULT_FONT.getFontData()[0];
	fd.setStyle(SWT.BOLD);
	style.setAttributeValue(CellStyleAttributes.FONT, GUIHelper.getFont(fd));

	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL,
			FLAG_CELL_LABEL);
	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.SELECT,
			FLAG_CELL_LABEL);
}
 

/**
 * 构造方法
 * @param parentShell
 * @param file
 *            当前文件
 * @param strSrcLang
 *            当前文件的源语言
 * @param strTgtLang
 *            当前文件的目标语言
 * @param strSearchText
 *            搜索文本
 */
public ConcordanceSearchDialog(Shell parentShell, IFile file, String strSrcLang, String strTgtLang,
		String strSearchText) {
	super(parentShell);

	FontData fontData = JFaceResources.getDefaultFont().getFontData()[0];
	fontData.setStyle(fontData.getStyle() | SWT.BOLD);
	font = new Font(Display.getDefault(), fontData);
	style = new TextStyle(font, null, null);

	this.strSrcLang = strSrcLang;
	this.strTgtLang = strTgtLang;
	this.strSearchText = strSearchText;
	ProjectConfiger projectConfig = ProjectConfigerFactory.getProjectConfiger(file.getProject());
	lstDatabase = projectConfig.getAllTmDbs();
	filterUnAvaliableDatabase();
	setHelpAvailable(true);
	setBlockOnOpen(false);
	lstSearchHistory = new ArrayList<String>(HISTORY_SIZE - 1);
	lstFilterHistory = new ArrayList<String>(HISTORY_SIZE - 1);
	if (!Util.isLinux()) {
		totalWidth = 910;
	}
}
 

/**
 * This operation will post a message to the message manager (if one exists)
 * if the Entry has no value, but requires a value from a discrete set.
 */
private void throwMissingValuesError() {

	if (messageManager != null) {
		// Get the message
		String errorMessage = "There are no allowed values, can't create DiscreteEntryComposite.";// entry.getErrorMessage();
		// Post it if it exists
		if (errorMessage != null) {
			// Display the error at the top of the screen
			if (messageManager != null) {
				messageManager.addMessage(messageName, errorMessage, null, IMessageProvider.ERROR);
			}
			// Highlight the text if it is in a text box
			if (widget != null) {
				Color color = new Color(Display.getCurrent(), 200, 0, 0);
				widget.setForeground(color);
				FontData fontData = new FontData();
				fontData.setStyle(SWT.BOLD);
				Font font = new Font(getDisplay(), fontData);
				widget.setFont(font);
			}
		}
	}

	return;
}
 

/**
 * 构造方法
 * @param parentShell
 * @param file
 *            当前文件
 * @param strSrcLang
 *            当前文件的源语言
 * @param strTgtLang
 *            当前文件的目标语言
 * @param strSearchText
 *            搜索文本
 */
public ConcordanceSearchDialog(Shell parentShell, IFile file, String strSrcLang, String strTgtLang,
		String strSearchText) {
	super(parentShell);

	FontData fontData = JFaceResources.getDefaultFont().getFontData()[0];
	fontData.setStyle(fontData.getStyle() | SWT.BOLD);
	font = new Font(Display.getDefault(), fontData);
	style = new TextStyle(font, null, null);

	this.strSrcLang = strSrcLang;
	this.strTgtLang = strTgtLang;
	this.strSearchText = strSearchText;
	ProjectConfiger projectConfig = ProjectConfigerFactory.getProjectConfiger(file.getProject());
	lstDatabase = projectConfig.getAllTmDbs();
	filterUnAvaliableDatabase();
	setHelpAvailable(true);
	setBlockOnOpen(false);
	lstSearchHistory = new ArrayList<String>(HISTORY_SIZE - 1);
	lstFilterHistory = new ArrayList<String>(HISTORY_SIZE - 1);
	if (!Util.isLinux()) {
		totalWidth = 910;
	}
}
 

/**
 * Takes a font and gives it the typeface of the given style.
 * 
 * @param font Font to modify
 * @param style the new style for the given font (e.g. SWT.BOLD|SWT.ITALIC)
 * @param size New font size
 * @return Font with the given typeface and size
 */
public static Font applyFontData(final Font font, int style, int size) {
	if (font == null) {
		return null;
	}

	final FontData[] fontDataArray = font.getFontData();
	if (fontDataArray == null) {
		return null;
	}
	for (int index = 0; index < fontDataArray.length; index++) {
	    final FontData fData = fontDataArray[index];
		fData.setStyle(style);
		fData.setHeight(size);
	}

	return new Font(Display.getDefault(), fontDataArray);
}
 

/**
 * 配置标签列的显示效果
 * @param configRegistry
 *            配置注册表
 */
private void addFlagLableToColumn(IConfigRegistry configRegistry) {
	// Edit by Leakey 实现状态图片的动态显示
	StatusPainter painter = new StatusPainter(bodyDataProvider);
	// CellPainterDecorator flagPainter = new CellPainterDecorator(new BackgroundPainter(), CellEdgeEnum.RIGHT,
	// painter);

	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, painter, DisplayMode.NORMAL,
			FLAG_CELL_LABEL);

	// Set the color of the cell. This is picked up by the button painter to style the button
	Style style = new Style();
	FontData fd = GUIHelper.DEFAULT_FONT.getFontData()[0];
	fd.setStyle(SWT.BOLD);
	style.setAttributeValue(CellStyleAttributes.FONT, GUIHelper.getFont(fd));

	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL,
			FLAG_CELL_LABEL);
	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.SELECT,
			FLAG_CELL_LABEL);
}
 

private boolean applyCSSPropertyWeight(final Object element, final Control widget, final CSSValue value) throws Exception {
	if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
		final FontData fd = CSSEngineHelper.getFontData(widget);
		boolean modified = false;
		if ("bold".equals(value.getCssText()) || "bolder".equals(value.getCssText())) {
			modified = (fd.getStyle() & SWT.BOLD) != SWT.BOLD;
			if (modified) {
				fd.setStyle(fd.getStyle() | SWT.BOLD);
			}
		} else {
			modified = (fd.getStyle() & SWT.BOLD) == SWT.BOLD;
			if (modified) {
				fd.setStyle(fd.getStyle() | ~SWT.BOLD);
			}
		}
		if (modified) {
			applyFont(widget, fd);
		}

	}
	return true;
}
 

private boolean applyCSSPropertyStyle(final Object element, final Control widget, final CSSValue value) throws Exception {
	if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
		final FontData fd = CSSEngineHelper.getFontData(widget);
		boolean modified = false;
		if ("italic".equals(value.getCssText()) || "oblique".equals(value.getCssText())) {
			modified = (fd.getStyle() & SWT.ITALIC) != SWT.ITALIC;
			if (modified) {
				fd.setStyle(fd.getStyle() | SWT.ITALIC);
			}
		} else {
			modified = (fd.getStyle() & SWT.ITALIC) == SWT.ITALIC;
			if (modified) {
				fd.setStyle(fd.getStyle() | ~SWT.ITALIC);
			}
		}
		if (modified) {
			applyFont(widget, fd);
		}

	}
	return true;
}
 

private boolean applyCSSPropertyWeight(final Object element, final Grid grid, final CSSValue value, String target) throws Exception {
	if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
		final FontData fd = CSSEngineHelper.getFontData(grid);
		boolean modified = false;
		if ("bold".equals(value.getCssText()) || "bolder".equals(value.getCssText())) {
			modified = (fd.getStyle() & SWT.BOLD) != SWT.BOLD;
			if (modified) {
				fd.setStyle(fd.getStyle() | SWT.BOLD);
			}
		} else {
			modified = (fd.getStyle() & SWT.BOLD) == SWT.BOLD;
			if (modified) {
				fd.setStyle(fd.getStyle() | ~SWT.BOLD);
			}
		}
		if (modified) {
			applyFont(grid, fd, target);
		}

	}
	return true;
}
 

private void setLabelFont(Composite composite, Label label) {
    try {
        FontData labelFontData = FontUtils.getFontData(IFontUsage.WIDGET, true);
        labelFontData.setStyle(SWT.BOLD);
        label.setFont(new Font(composite.getDisplay(), labelFontData));
    } catch (Throwable e) {
        //ignore
    }
}
 

private static Font applyBoldFont(final Font font) {
    if (font == null) {
        return null;
    }

    final FontData[] fontDataArray = font.getFontData();
    if (fontDataArray == null) { return null; }
    for (int index = 0; index < fontDataArray.length; index++) {
        final FontData fData = fontDataArray[index];
        fData.setStyle(SWT.BOLD);
    }

    return new Font(Display.getDefault(), fontDataArray);
}
 

public Font getFont(Object element) {
	String label = (String) element;
	if (Integer.parseInt(label.substring(label.indexOf(' ') + 1)) % 2 > 0) {
		return null;
	} else {
		FontData sysFontData = Display.getCurrent().getSystemFont().getFontData()[0];
		sysFontData.setStyle(SWT.BOLD | SWT.ITALIC);
		return new Font(Display.getCurrent(), sysFontData);
	}
}
 

public static Font getItalicFont(Font currentFont) {
	FontData[] original = currentFont.getFontData();
	FontData[] fontData = Arrays.copyOf(original, original.length);
	for (FontData data : fontData) {
		data.setStyle(data.getStyle() | SWT.ITALIC);
	}

	return getFont(fontData);
}
 

public static Font getBoldFont(Font currentFont) {
	FontData[] original = currentFont.getFontData();
	FontData[] fontData = Arrays.copyOf(original, original.length);
	for (FontData data : fontData) {
		data.setStyle(data.getStyle() | SWT.BOLD);
	}

	return getFont(fontData);
}
 

@Override
public void applyStyles(TextStyle textStyle) {
	textStyle.strikeout = (xtextTextStyle.getStyle() & TextAttribute.STRIKETHROUGH) != 0;
	textStyle.underline = (xtextTextStyle.getStyle() & TextAttribute.UNDERLINE) != 0;
	if (xtextTextStyle.getFontData() == null
			&& xtextTextStyle.getStyle() != org.eclipse.xtext.ui.editor.utils.TextStyle.DEFAULT_FONT_STYLE) {
		FontData fontData = new FontData();
		fontData.setStyle(xtextTextStyle.getStyle());
		xtextTextStyle.setFontData(fontData);
	}
	textStyle.font = fontFromFontData(xtextTextStyle.getFontData());
	if (xtextTextStyle.getBackgroundColor() != null) 
		textStyle.background = colorFromRGB(xtextTextStyle.getBackgroundColor());
	textStyle.foreground = colorFromRGB(xtextTextStyle.getColor());
}
 

/**
 * Styles a font.
 * 
 * @param font
 * @return styled font data
 */
public static FontData[] styleFont(Font font, int fontStyle)
{
	FontData[] datas = font.getFontData();
	for (FontData data : datas)
	{
		data.setStyle(data.getStyle() | fontStyle);
	}
	return datas;
}
 

private TextStyle createResultsStyle() {
	background = new Color(Display.getCurrent(), 0x19, 0x19, 0x70);
	foreground = new Color(Display.getCurrent(), 0xff, 0xff, 0xff);
	FontData fontData = JFaceResources.getDefaultFont().getFontData()[0];
	fontData.setStyle(fontData.getStyle());
	rsFont = new Font(Display.getDefault(), fontData);
	TextStyle style = new TextStyle(rsFont, foreground, background);
	return style;
}
 

private void createExpandBar() {
	Composite createOn;
	if (parent == null) {
		createOn = skin.getShell();
	} else {
		createOn = (Composite) parent.getControl();
	}

	int style = SWT.NONE;
	if (properties.getIntValue(sConfigID + ".border", 0) == 1) {
		style = SWT.BORDER;
	}

	expandBar = new ExpandBar(createOn, style); // | SWT.V_SCROLL);
	// ensure no layout for expandbar (children don't setlayoutdata because they are expanditems)
	expandBar.setLayout(null);
	expandBar.setSpacing(1);
	// This fixes the bandHeight which is only auto calculated if Font on ExpandBar is set
	if (!Utils.isGTK3) {
		expandBar.setFont(createOn.getFont());
	} else {
		FontData[] fontData = createOn.getFont().getFontData();
		for (FontData fd : fontData) {
			fd.setStyle(SWT.BOLD);
			float height = FontUtils.getHeight(fontData) * 1.2f;
			FontUtils.setFontDataHeight(fontData, height);
		}
		final Font font = new Font(createOn.getDisplay(), fontData);
		expandBar.setFont(font);
		expandBar.setSpacing(3);

		expandBar.addDisposeListener(new DisposeListener() {
			@Override
			public void widgetDisposed(DisposeEvent e) {
				Utils.disposeSWTObjects(new Object[] { font });
			}
		});
	}

	expandBar.addListener(SWT.Resize, new Listener() {
		@Override
		public void handleEvent(final Event event) {
			handleResize(null);
		}
	});

	triggerListeners(SWTSkinObjectListener.EVENT_CREATED);
	setControl(expandBar);
}
 

public static FontData modifyFont(FontData fd, int flags) {
 FontData newFd = new FontData(fd.toString());
 newFd.setStyle(newFd.getStyle() | flags);
 return newFd;
}