public static int getTableHeightHint(Table table, int rows) {
if (table.getFont().equals(JFaceResources.getDefaultFont()))
table.setFont(JFaceResources.getDialogFont());
int result = table.getItemHeight() * rows + table.getHeaderHeight();
if (table.getLinesVisible()) result += table.getGridLineWidth() * (rows - 1);
return result;
}
/**
* Given a label figure object, this will calculate the correct Font needed to display into screen
* coordinates, taking into account the current mapmode. This will typically be used by direct
* edit cell editors that need to display independent of the zoom or any coordinate mapping that
* is taking place on the drawing surface.
*
* @param label the label to use for the font calculation
* @return the <code>Font</code> that is scaled to the screen coordinates. Note: the returned
* <code>Font</code> should not be disposed since it is cached by a common resource manager.
*/
protected Font getScaledFont(IFigure label) {
Font scaledFont = label.getFont();
FontData data = scaledFont.getFontData()[0];
Dimension fontSize = new Dimension(0, MapModeUtil.getMapMode(label).DPtoLP(data.getHeight()));
label.translateToAbsolute(fontSize);
if (Math.abs(data.getHeight() - fontSize.height) < 2) fontSize.height = data.getHeight();
try {
FontDescriptor fontDescriptor = FontDescriptor.createFrom(data);
cachedFontDescriptors.add(fontDescriptor);
return getResourceManager().createFont(fontDescriptor);
} catch (DeviceResourceException e) {
Trace.catching(
DiagramUIPlugin.getInstance(),
DiagramUIDebugOptions.EXCEPTIONS_CATCHING,
getClass(),
"getScaledFont",
e); //$NON-NLS-1$
Log.error(
DiagramUIPlugin.getInstance(),
DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING,
"getScaledFont",
e); //$NON-NLS-1$
}
return JFaceResources.getDefaultFont();
}
/**
* Gets the default small font from the JFace font registry.
*
* @return default small font
*/
public static Font getDefaultSmallFont() {
Font small = JFaceResources.getFontRegistry().get(SMALL_FONT);
if (small != null) {
return small;
}
Font f = JFaceResources.getDefaultFont();
FontData[] smaller = resizeFont(f, -2);
JFaceResources.getFontRegistry().put(SMALL_FONT, smaller);
return JFaceResources.getFontRegistry().get(SMALL_FONT);
}
public static TextStyleData getTextStyleData(
IGraphicalPart part, IStyleSelector ss, TextStyleData defaultData) {
Object cache = MindMapUtils.getCache(part, MindMapUI.CACHE_TEXT_STYLE);
if (cache instanceof TextStyleData) return (TextStyleData) cache;
TextStyleData data;
if (defaultData == null) {
data = new TextStyleData();
defaultData = data;
} else {
data = new TextStyleData(defaultData);
}
String name = getString(part, ss, Styles.FontFamily, defaultData.name);
if (Styles.SYSTEM.equals(name)) {
name = JFaceResources.getDefaultFont().getFontData()[0].getName();
}
data.name = name;
data.height = getInteger(part, ss, Styles.FontSize, defaultData.height);
String weight = getString(part, ss, Styles.FontWeight, null);
if (weight != null) {
data.bold = weight.contains(Styles.FONT_WEIGHT_BOLD);
}
String style = getString(part, ss, Styles.FontStyle, null);
if (style != null) {
data.italic = style.contains(Styles.FONT_STYLE_ITALIC);
}
RGB c = getRGB(part, ss, Styles.TextColor, null);
if (c != null) {
data.color = c;
}
String decoration = getString(part, ss, Styles.TextDecoration, null);
if (decoration != null) {
data.underline = decoration.contains(Styles.TEXT_DECORATION_UNDERLINE);
data.strikeout = decoration.contains(Styles.TEXT_DECORATION_LINE_THROUGH);
}
int align = getAlignValue(part, ss, Styles.TextAlign);
data.align = align;
return data;
}
/**
* Initialize default fonts. Causes this to re-read font preferences from the preference store.
* Calling this method should only be necessary if font preferences have changed, or if the font
* preference keys have changed.
*
* @since 1.3
* @see #getFontPreference()
* @see #getMonospaceFontPreference()
*/
public void initializeDefaultFonts() {
Font defaultFont = null;
Font defaultMonospaceFont = null;
if (WikiTextUiPlugin.getDefault() != null) {
IThemeManager themeManager = PlatformUI.getWorkbench().getThemeManager();
FontRegistry fontRegistry = themeManager.getCurrentTheme().getFontRegistry();
defaultFont = fontRegistry.get(fontPreference);
defaultMonospaceFont = fontRegistry.get(monospaceFontPreference);
}
if (defaultFont == null) {
// could be the case when running stand-alone
defaultFont = JFaceResources.getDefaultFont();
}
if (this.defaultFont != defaultFont || this.defaultMonospaceFont != defaultMonospaceFont) {
this.defaultFont = defaultFont;
this.defaultMonospaceFont = defaultMonospaceFont;
if (scanner != null) {
scanner.resetFonts(defaultFont, defaultMonospaceFont);
}
}
}
public static Font getCompositeFont(IGraphicalPart part, IStyleSelector ss, Font defaultFont) {
if (defaultFont == null) defaultFont = JFaceResources.getDefaultFont();
TextStyleData data =
getTextStyleData(part, ss, new TextStyleData(defaultFont.getFontData()[0]));
return data.createFont();
}
// Default Font
private SwtFonts() {
this(JFaceResources.getDefaultFont().getFontData()[0]);
}
