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

Example 81 with FontData

use of org.eclipse.swt.graphics.FontData in project dbeaver by serge-rider.

the class HexPreferencesManager method populateFixedCharWidthFontsAsync.

void populateFixedCharWidthFontsAsync() {
    FontData fontData = getNextFontData();
    if (!fontsRejected.contains(fontData.getName())) {
        boolean isScalable = fontsListCurrent == fontsScalable;
        int height = 10;
        if (!isScalable)
            height = fontData.getHeight();
        Font font = new Font(Display.getCurrent(), fontData.getName(), height, SWT.NORMAL);
        fontsGc.setFont(font);
        int width = fontsGc.getAdvanceWidth((char) 0x020);
        boolean isFixedWidth = true;
        for (int j = 0x021; j < 0x0100 && isFixedWidth; ++j) {
            if (((char) j) == '.' && j != '.')
                continue;
            if (width != fontsGc.getAdvanceWidth((char) j))
                isFixedWidth = false;
        }
        font.dispose();
        if (isFixedWidth) {
            if (isScalable) {
                fontsSorted.put(fontData.getName(), scalableSizes);
            } else {
                Set<Integer> heights = fontsSorted.get(fontData.getName());
                if (heights == null) {
                    heights = new TreeSet<>();
                    fontsSorted.put(fontData.getName(), heights);
                }
                heights.add(fontData.getHeight());
            }
            if (!list.isDisposed())
                list.setItems(fontsSorted.keySet().toArray(new String[fontsSorted.keySet().size()]));
            refreshWidgets();
        } else {
            fontsRejected.add(fontData.getName());
        }
    }
    if (fontsNonScalable.size() == 0 && fontsScalable.size() == 0) {
        if (!parent.isDisposed())
            fontsGc.dispose();
        fontsGc = null;
        fontsNonScalable = fontsScalable = fontsListCurrent = null;
        fontsRejected = null;
    } else {
        DBeaverUI.asyncExec(new Runnable() {

            @Override
            public void run() {
                populateFixedCharWidthFontsAsync();
            }
        });
    }
}

Example 82 with FontData

use of org.eclipse.swt.graphics.FontData in project dbeaver by serge-rider.

the class HexPreferencesManager method getNextFontData.

FontData getNextFontData() {
    if (fontsListCurrent.size() == 0) {
        fontsListCurrent = fontsScalable;
    }
    FontData aData = fontsListCurrent.get(0);
    fontsListCurrent.remove(0);
    while (fontsRejected.contains(aData.getName()) && fontsScalable.size() > 0) {
        if (fontsListCurrent.size() == 0) {
            fontsListCurrent = fontsScalable;
        }
        aData = fontsListCurrent.get(0);
        fontsListCurrent.remove(0);
    }
    return aData;
}

Example 83 with FontData

use of org.eclipse.swt.graphics.FontData in project dbeaver by serge-rider.

the class HexPreferencesPage method getPrefFontData.

/**
     * Get font data information common to all plugin editors. Data comes from preferences store.
     *
     * @return font data to be used by plugin editors. Returns null for default font data.
     */
public static FontData getPrefFontData() {
    DBPPreferenceStore store = DBeaverCore.getGlobalPreferenceStore();
    String fontName = store.getString(DBeaverPreferences.HEX_FONT_NAME);
    int fontStyle = store.getInt(DBeaverPreferences.HEX_FONT_STYLE);
    int fontSize = store.getInt(DBeaverPreferences.HEX_FONT_SIZE);
    if (!CommonUtils.isEmpty(fontName) && fontSize > 0) {
        return new FontData(fontName, fontSize, fontStyle);
    }
    return null;
}

Example 84 with FontData

use of org.eclipse.swt.graphics.FontData in project otertool by wuntee.

the class SWTResourceManager method getFont.

/**
	 * Returns a {@link Font} based on its name, height and style. Windows-specific strikeout and underline
	 * flags are also supported.
	 * 
	 * @param name
	 *            the name of the font
	 * @param size
	 *            the size of the font
	 * @param style
	 *            the style of the font
	 * @param strikeout
	 *            the strikeout flag (warning: Windows only)
	 * @param underline
	 *            the underline flag (warning: Windows only)
	 * @return {@link Font} The font matching the name, height, style, strikeout and underline
	 */
public static Font getFont(String name, int size, int style, boolean strikeout, boolean underline) {
    String fontName = name + '|' + size + '|' + style + '|' + strikeout + '|' + underline;
    Font font = m_fontMap.get(fontName);
    if (font == null) {
        FontData fontData = new FontData(name, size, style);
        if (strikeout || underline) {
            try {
                //$NON-NLS-1$
                Class<?> logFontClass = Class.forName("org.eclipse.swt.internal.win32.LOGFONT");
                //$NON-NLS-1$
                Object logFont = FontData.class.getField("data").get(fontData);
                if (logFont != null && logFontClass != null) {
                    if (strikeout) {
                        //$NON-NLS-1$
                        logFontClass.getField("lfStrikeOut").set(logFont, Byte.valueOf((byte) 1));
                    }
                    if (underline) {
                        //$NON-NLS-1$
                        logFontClass.getField("lfUnderline").set(logFont, Byte.valueOf((byte) 1));
                    }
                }
            } catch (Throwable e) {
                //$NON-NLS-1$ //$NON-NLS-2$
                System.err.println("Unable to set underline or strikeout" + " (probably on a non-Windows platform). " + e);
            }
        }
        font = new Font(Display.getCurrent(), fontData);
        m_fontMap.put(fontName, font);
    }
    return font;
}

Example 85 with FontData

use of org.eclipse.swt.graphics.FontData in project otertool by wuntee.

the class SWTResourceManager method getBoldFont.

/**
	 * Returns a bold version of the given {@link Font}.
	 * 
	 * @param baseFont
	 *            the {@link Font} for which a bold version is desired
	 * @return the bold version of the given {@link Font}
	 */
public static Font getBoldFont(Font baseFont) {
    Font font = m_fontToBoldFontMap.get(baseFont);
    if (font == null) {
        FontData[] fontDatas = baseFont.getFontData();
        FontData data = fontDatas[0];
        font = new Font(Display.getCurrent(), data.getName(), data.getHeight(), SWT.BOLD);
        m_fontToBoldFontMap.put(baseFont, font);
    }
    return font;
}