diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.releng.setup.product/src/org/eclipse/wb/swt/SWTResourceManager.java')
| -rw-r--r-- | plugins/org.eclipse.emf.cdo.releng.setup.product/src/org/eclipse/wb/swt/SWTResourceManager.java | 901 |
1 files changed, 496 insertions, 405 deletions
diff --git a/plugins/org.eclipse.emf.cdo.releng.setup.product/src/org/eclipse/wb/swt/SWTResourceManager.java b/plugins/org.eclipse.emf.cdo.releng.setup.product/src/org/eclipse/wb/swt/SWTResourceManager.java index 3e217255d8..3bcc1029a6 100644 --- a/plugins/org.eclipse.emf.cdo.releng.setup.product/src/org/eclipse/wb/swt/SWTResourceManager.java +++ b/plugins/org.eclipse.emf.cdo.releng.setup.product/src/org/eclipse/wb/swt/SWTResourceManager.java @@ -40,408 +40,499 @@ import java.util.Map; * @author scheglov_ke * @author Dan Rubel */ -public class SWTResourceManager { - //////////////////////////////////////////////////////////////////////////// - // - // Color - // - //////////////////////////////////////////////////////////////////////////// - private static Map<RGB, Color> m_colorMap = new HashMap<RGB, Color>(); - /** - * Returns the system {@link Color} matching the specific ID. - * - * @param systemColorID - * the ID value for the color - * @return the system {@link Color} matching the specific ID - */ - public static Color getColor(int systemColorID) { - Display display = Display.getCurrent(); - return display.getSystemColor(systemColorID); - } - /** - * Returns a {@link Color} given its red, green and blue component values. - * - * @param r - * the red component of the color - * @param g - * the green component of the color - * @param b - * the blue component of the color - * @return the {@link Color} matching the given red, green and blue component values - */ - public static Color getColor(int r, int g, int b) { - return getColor(new RGB(r, g, b)); - } - /** - * Returns a {@link Color} given its RGB value. - * - * @param rgb - * the {@link RGB} value of the color - * @return the {@link Color} matching the RGB value - */ - public static Color getColor(RGB rgb) { - Color color = m_colorMap.get(rgb); - if (color == null) { - Display display = Display.getCurrent(); - color = new Color(display, rgb); - m_colorMap.put(rgb, color); - } - return color; - } - /** - * Dispose of all the cached {@link Color}'s. - */ - public static void disposeColors() { - for (Color color : m_colorMap.values()) { - color.dispose(); - } - m_colorMap.clear(); - } - //////////////////////////////////////////////////////////////////////////// - // - // Image - // - //////////////////////////////////////////////////////////////////////////// - /** - * Maps image paths to images. - */ - private static Map<String, Image> m_imageMap = new HashMap<String, Image>(); - /** - * Returns an {@link Image} encoded by the specified {@link InputStream}. - * - * @param stream - * the {@link InputStream} encoding the image data - * @return the {@link Image} encoded by the specified input stream - */ - protected static Image getImage(InputStream stream) throws IOException { - try { - Display display = Display.getCurrent(); - ImageData data = new ImageData(stream); - if (data.transparentPixel > 0) { - return new Image(display, data, data.getTransparencyMask()); - } - return new Image(display, data); - } finally { - stream.close(); - } - } - /** - * Returns an {@link Image} stored in the file at the specified path. - * - * @param path - * the path to the image file - * @return the {@link Image} stored in the file at the specified path - */ - public static Image getImage(String path) { - Image image = m_imageMap.get(path); - if (image == null) { - try { - image = getImage(new FileInputStream(path)); - m_imageMap.put(path, image); - } catch (Exception e) { - image = getMissingImage(); - m_imageMap.put(path, image); - } - } - return image; - } - /** - * Returns an {@link Image} stored in the file at the specified path relative to the specified class. - * - * @param clazz - * the {@link Class} relative to which to find the image - * @param path - * the path to the image file, if starts with <code>'/'</code> - * @return the {@link Image} stored in the file at the specified path - */ - public static Image getImage(Class<?> clazz, String path) { - String key = clazz.getName() + '|' + path; - Image image = m_imageMap.get(key); - if (image == null) { - try { - image = getImage(clazz.getResourceAsStream(path)); - m_imageMap.put(key, image); - } catch (Exception e) { - image = getMissingImage(); - m_imageMap.put(key, image); - } - } - return image; - } - private static final int MISSING_IMAGE_SIZE = 10; - /** - * @return the small {@link Image} that can be used as placeholder for missing image. - */ - private static Image getMissingImage() { - Image image = new Image(Display.getCurrent(), MISSING_IMAGE_SIZE, MISSING_IMAGE_SIZE); - // - GC gc = new GC(image); - gc.setBackground(getColor(SWT.COLOR_RED)); - gc.fillRectangle(0, 0, MISSING_IMAGE_SIZE, MISSING_IMAGE_SIZE); - gc.dispose(); - // - return image; - } - /** - * Style constant for placing decorator image in top left corner of base image. - */ - public static final int TOP_LEFT = 1; - /** - * Style constant for placing decorator image in top right corner of base image. - */ - public static final int TOP_RIGHT = 2; - /** - * Style constant for placing decorator image in bottom left corner of base image. - */ - public static final int BOTTOM_LEFT = 3; - /** - * Style constant for placing decorator image in bottom right corner of base image. - */ - public static final int BOTTOM_RIGHT = 4; - /** - * Internal value. - */ - protected static final int LAST_CORNER_KEY = 5; - /** - * Maps images to decorated images. - */ - @SuppressWarnings("unchecked") - private static Map<Image, Map<Image, Image>>[] m_decoratedImageMap = new Map[LAST_CORNER_KEY]; - /** - * Returns an {@link Image} composed of a base image decorated by another image. - * - * @param baseImage - * the base {@link Image} that should be decorated - * @param decorator - * the {@link Image} to decorate the base image - * @return {@link Image} The resulting decorated image - */ - public static Image decorateImage(Image baseImage, Image decorator) { - return decorateImage(baseImage, decorator, BOTTOM_RIGHT); - } - /** - * Returns an {@link Image} composed of a base image decorated by another image. - * - * @param baseImage - * the base {@link Image} that should be decorated - * @param decorator - * the {@link Image} to decorate the base image - * @param corner - * the corner to place decorator image - * @return the resulting decorated {@link Image} - */ - public static Image decorateImage(final Image baseImage, final Image decorator, final int corner) { - if (corner <= 0 || corner >= LAST_CORNER_KEY) { - throw new IllegalArgumentException("Wrong decorate corner"); - } - Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[corner]; - if (cornerDecoratedImageMap == null) { - cornerDecoratedImageMap = new HashMap<Image, Map<Image, Image>>(); - m_decoratedImageMap[corner] = cornerDecoratedImageMap; - } - Map<Image, Image> decoratedMap = cornerDecoratedImageMap.get(baseImage); - if (decoratedMap == null) { - decoratedMap = new HashMap<Image, Image>(); - cornerDecoratedImageMap.put(baseImage, decoratedMap); - } - // - Image result = decoratedMap.get(decorator); - if (result == null) { - Rectangle bib = baseImage.getBounds(); - Rectangle dib = decorator.getBounds(); - // - result = new Image(Display.getCurrent(), bib.width, bib.height); - // - GC gc = new GC(result); - gc.drawImage(baseImage, 0, 0); - if (corner == TOP_LEFT) { - gc.drawImage(decorator, 0, 0); - } else if (corner == TOP_RIGHT) { - gc.drawImage(decorator, bib.width - dib.width, 0); - } else if (corner == BOTTOM_LEFT) { - gc.drawImage(decorator, 0, bib.height - dib.height); - } else if (corner == BOTTOM_RIGHT) { - gc.drawImage(decorator, bib.width - dib.width, bib.height - dib.height); - } - gc.dispose(); - // - decoratedMap.put(decorator, result); - } - return result; - } - /** - * Dispose all of the cached {@link Image}'s. - */ - public static void disposeImages() { - // dispose loaded images - { - for (Image image : m_imageMap.values()) { - image.dispose(); - } - m_imageMap.clear(); - } - // dispose decorated images - for (int i = 0; i < m_decoratedImageMap.length; i++) { - Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[i]; - if (cornerDecoratedImageMap != null) { - for (Map<Image, Image> decoratedMap : cornerDecoratedImageMap.values()) { - for (Image image : decoratedMap.values()) { - image.dispose(); - } - decoratedMap.clear(); - } - cornerDecoratedImageMap.clear(); - } - } - } - //////////////////////////////////////////////////////////////////////////// - // - // Font - // - //////////////////////////////////////////////////////////////////////////// - /** - * Maps font names to fonts. - */ - private static Map<String, Font> m_fontMap = new HashMap<String, Font>(); - /** - * Maps fonts to their bold versions. - */ - private static Map<Font, Font> m_fontToBoldFontMap = new HashMap<Font, Font>(); - /** - * Returns a {@link Font} based on its name, height and style. - * - * @param name - * the name of the font - * @param height - * the height of the font - * @param style - * the style of the font - * @return {@link Font} The font matching the name, height and style - */ - public static Font getFont(String name, int height, int style) { - return getFont(name, height, style, false, false); - } - /** - * 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 { - Class<?> logFontClass = Class.forName("org.eclipse.swt.internal.win32.LOGFONT"); //$NON-NLS-1$ - Object logFont = FontData.class.getField("data").get(fontData); //$NON-NLS-1$ - if (logFont != null && logFontClass != null) { - if (strikeout) { - logFontClass.getField("lfStrikeOut").set(logFont, Byte.valueOf((byte) 1)); //$NON-NLS-1$ - } - if (underline) { - logFontClass.getField("lfUnderline").set(logFont, Byte.valueOf((byte) 1)); //$NON-NLS-1$ - } - } - } catch (Throwable e) { - System.err.println("Unable to set underline or strikeout" + " (probably on a non-Windows platform). " + e); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - font = new Font(Display.getCurrent(), fontData); - m_fontMap.put(fontName, font); - } - return font; - } - /** - * 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; - } - /** - * Dispose all of the cached {@link Font}'s. - */ - public static void disposeFonts() { - // clear fonts - for (Font font : m_fontMap.values()) { - font.dispose(); - } - m_fontMap.clear(); - // clear bold fonts - for (Font font : m_fontToBoldFontMap.values()) { - font.dispose(); - } - m_fontToBoldFontMap.clear(); - } - //////////////////////////////////////////////////////////////////////////// - // - // Cursor - // - //////////////////////////////////////////////////////////////////////////// - /** - * Maps IDs to cursors. - */ - private static Map<Integer, Cursor> m_idToCursorMap = new HashMap<Integer, Cursor>(); - /** - * Returns the system cursor matching the specific ID. - * - * @param id - * int The ID value for the cursor - * @return Cursor The system cursor matching the specific ID - */ - public static Cursor getCursor(int id) { - Integer key = Integer.valueOf(id); - Cursor cursor = m_idToCursorMap.get(key); - if (cursor == null) { - cursor = new Cursor(Display.getDefault(), id); - m_idToCursorMap.put(key, cursor); - } - return cursor; - } - /** - * Dispose all of the cached cursors. - */ - public static void disposeCursors() { - for (Cursor cursor : m_idToCursorMap.values()) { - cursor.dispose(); - } - m_idToCursorMap.clear(); - } - //////////////////////////////////////////////////////////////////////////// - // - // General - // - //////////////////////////////////////////////////////////////////////////// - /** - * Dispose of cached objects and their underlying OS resources. This should only be called when the cached - * objects are no longer needed (e.g. on application shutdown). - */ - public static void dispose() { - disposeColors(); - disposeImages(); - disposeFonts(); - disposeCursors(); - } -}
\ No newline at end of file +public class SWTResourceManager +{ + // ////////////////////////////////////////////////////////////////////////// + // + // Color + // + // ////////////////////////////////////////////////////////////////////////// + private static Map<RGB, Color> m_colorMap = new HashMap<RGB, Color>(); + + /** + * Returns the system {@link Color} matching the specific ID. + * + * @param systemColorID + * the ID value for the color + * @return the system {@link Color} matching the specific ID + */ + public static Color getColor(int systemColorID) + { + Display display = Display.getCurrent(); + return display.getSystemColor(systemColorID); + } + + /** + * Returns a {@link Color} given its red, green and blue component values. + * + * @param r + * the red component of the color + * @param g + * the green component of the color + * @param b + * the blue component of the color + * @return the {@link Color} matching the given red, green and blue component values + */ + public static Color getColor(int r, int g, int b) + { + return getColor(new RGB(r, g, b)); + } + + /** + * Returns a {@link Color} given its RGB value. + * + * @param rgb + * the {@link RGB} value of the color + * @return the {@link Color} matching the RGB value + */ + public static Color getColor(RGB rgb) + { + Color color = m_colorMap.get(rgb); + if (color == null) + { + Display display = Display.getCurrent(); + color = new Color(display, rgb); + m_colorMap.put(rgb, color); + } + return color; + } + + /** + * Dispose of all the cached {@link Color}'s. + */ + public static void disposeColors() + { + for (Color color : m_colorMap.values()) + { + color.dispose(); + } + m_colorMap.clear(); + } + + // ////////////////////////////////////////////////////////////////////////// + // + // Image + // + // ////////////////////////////////////////////////////////////////////////// + /** + * Maps image paths to images. + */ + private static Map<String, Image> m_imageMap = new HashMap<String, Image>(); + + /** + * Returns an {@link Image} encoded by the specified {@link InputStream}. + * + * @param stream + * the {@link InputStream} encoding the image data + * @return the {@link Image} encoded by the specified input stream + */ + protected static Image getImage(InputStream stream) throws IOException + { + try + { + Display display = Display.getCurrent(); + ImageData data = new ImageData(stream); + if (data.transparentPixel > 0) + { + return new Image(display, data, data.getTransparencyMask()); + } + return new Image(display, data); + } + finally + { + stream.close(); + } + } + + /** + * Returns an {@link Image} stored in the file at the specified path. + * + * @param path + * the path to the image file + * @return the {@link Image} stored in the file at the specified path + */ + public static Image getImage(String path) + { + Image image = m_imageMap.get(path); + if (image == null) + { + try + { + image = getImage(new FileInputStream(path)); + m_imageMap.put(path, image); + } + catch (Exception e) + { + image = getMissingImage(); + m_imageMap.put(path, image); + } + } + return image; + } + + /** + * Returns an {@link Image} stored in the file at the specified path relative to the specified class. + * + * @param clazz + * the {@link Class} relative to which to find the image + * @param path + * the path to the image file, if starts with <code>'/'</code> + * @return the {@link Image} stored in the file at the specified path + */ + public static Image getImage(Class<?> clazz, String path) + { + String key = clazz.getName() + '|' + path; + Image image = m_imageMap.get(key); + if (image == null) + { + try + { + image = getImage(clazz.getResourceAsStream(path)); + m_imageMap.put(key, image); + } + catch (Exception e) + { + image = getMissingImage(); + m_imageMap.put(key, image); + } + } + return image; + } + + private static final int MISSING_IMAGE_SIZE = 10; + + /** + * @return the small {@link Image} that can be used as placeholder for missing image. + */ + private static Image getMissingImage() + { + Image image = new Image(Display.getCurrent(), MISSING_IMAGE_SIZE, MISSING_IMAGE_SIZE); + // + GC gc = new GC(image); + gc.setBackground(getColor(SWT.COLOR_RED)); + gc.fillRectangle(0, 0, MISSING_IMAGE_SIZE, MISSING_IMAGE_SIZE); + gc.dispose(); + // + return image; + } + + /** + * Style constant for placing decorator image in top left corner of base image. + */ + public static final int TOP_LEFT = 1; + + /** + * Style constant for placing decorator image in top right corner of base image. + */ + public static final int TOP_RIGHT = 2; + + /** + * Style constant for placing decorator image in bottom left corner of base image. + */ + public static final int BOTTOM_LEFT = 3; + + /** + * Style constant for placing decorator image in bottom right corner of base image. + */ + public static final int BOTTOM_RIGHT = 4; + + /** + * Internal value. + */ + protected static final int LAST_CORNER_KEY = 5; + + /** + * Maps images to decorated images. + */ + @SuppressWarnings("unchecked") + private static Map<Image, Map<Image, Image>>[] m_decoratedImageMap = new Map[LAST_CORNER_KEY]; + + /** + * Returns an {@link Image} composed of a base image decorated by another image. + * + * @param baseImage + * the base {@link Image} that should be decorated + * @param decorator + * the {@link Image} to decorate the base image + * @return {@link Image} The resulting decorated image + */ + public static Image decorateImage(Image baseImage, Image decorator) + { + return decorateImage(baseImage, decorator, BOTTOM_RIGHT); + } + + /** + * Returns an {@link Image} composed of a base image decorated by another image. + * + * @param baseImage + * the base {@link Image} that should be decorated + * @param decorator + * the {@link Image} to decorate the base image + * @param corner + * the corner to place decorator image + * @return the resulting decorated {@link Image} + */ + public static Image decorateImage(final Image baseImage, final Image decorator, final int corner) + { + if (corner <= 0 || corner >= LAST_CORNER_KEY) + { + throw new IllegalArgumentException("Wrong decorate corner"); + } + Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[corner]; + if (cornerDecoratedImageMap == null) + { + cornerDecoratedImageMap = new HashMap<Image, Map<Image, Image>>(); + m_decoratedImageMap[corner] = cornerDecoratedImageMap; + } + Map<Image, Image> decoratedMap = cornerDecoratedImageMap.get(baseImage); + if (decoratedMap == null) + { + decoratedMap = new HashMap<Image, Image>(); + cornerDecoratedImageMap.put(baseImage, decoratedMap); + } + // + Image result = decoratedMap.get(decorator); + if (result == null) + { + Rectangle bib = baseImage.getBounds(); + Rectangle dib = decorator.getBounds(); + // + result = new Image(Display.getCurrent(), bib.width, bib.height); + // + GC gc = new GC(result); + gc.drawImage(baseImage, 0, 0); + if (corner == TOP_LEFT) + { + gc.drawImage(decorator, 0, 0); + } + else if (corner == TOP_RIGHT) + { + gc.drawImage(decorator, bib.width - dib.width, 0); + } + else if (corner == BOTTOM_LEFT) + { + gc.drawImage(decorator, 0, bib.height - dib.height); + } + else if (corner == BOTTOM_RIGHT) + { + gc.drawImage(decorator, bib.width - dib.width, bib.height - dib.height); + } + gc.dispose(); + // + decoratedMap.put(decorator, result); + } + return result; + } + + /** + * Dispose all of the cached {@link Image}'s. + */ + public static void disposeImages() + { + // dispose loaded images + { + for (Image image : m_imageMap.values()) + { + image.dispose(); + } + m_imageMap.clear(); + } + // dispose decorated images + for (int i = 0; i < m_decoratedImageMap.length; i++) + { + Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[i]; + if (cornerDecoratedImageMap != null) + { + for (Map<Image, Image> decoratedMap : cornerDecoratedImageMap.values()) + { + for (Image image : decoratedMap.values()) + { + image.dispose(); + } + decoratedMap.clear(); + } + cornerDecoratedImageMap.clear(); + } + } + } + + // ////////////////////////////////////////////////////////////////////////// + // + // Font + // + // ////////////////////////////////////////////////////////////////////////// + /** + * Maps font names to fonts. + */ + private static Map<String, Font> m_fontMap = new HashMap<String, Font>(); + + /** + * Maps fonts to their bold versions. + */ + private static Map<Font, Font> m_fontToBoldFontMap = new HashMap<Font, Font>(); + + /** + * Returns a {@link Font} based on its name, height and style. + * + * @param name + * the name of the font + * @param height + * the height of the font + * @param style + * the style of the font + * @return {@link Font} The font matching the name, height and style + */ + public static Font getFont(String name, int height, int style) + { + return getFont(name, height, style, false, false); + } + + /** + * 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 + { + Class<?> logFontClass = Class.forName("org.eclipse.swt.internal.win32.LOGFONT"); //$NON-NLS-1$ + Object logFont = FontData.class.getField("data").get(fontData); //$NON-NLS-1$ + if (logFont != null && logFontClass != null) + { + if (strikeout) + { + logFontClass.getField("lfStrikeOut").set(logFont, Byte.valueOf((byte)1)); //$NON-NLS-1$ + } + if (underline) + { + logFontClass.getField("lfUnderline").set(logFont, Byte.valueOf((byte)1)); //$NON-NLS-1$ + } + } + } + catch (Throwable e) + { + System.err.println("Unable to set underline or strikeout" + " (probably on a non-Windows platform). " + e); //$NON-NLS-1$ //$NON-NLS-2$ + } + } + font = new Font(Display.getCurrent(), fontData); + m_fontMap.put(fontName, font); + } + return font; + } + + /** + * 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; + } + + /** + * Dispose all of the cached {@link Font}'s. + */ + public static void disposeFonts() + { + // clear fonts + for (Font font : m_fontMap.values()) + { + font.dispose(); + } + m_fontMap.clear(); + // clear bold fonts + for (Font font : m_fontToBoldFontMap.values()) + { + font.dispose(); + } + m_fontToBoldFontMap.clear(); + } + + // ////////////////////////////////////////////////////////////////////////// + // + // Cursor + // + // ////////////////////////////////////////////////////////////////////////// + /** + * Maps IDs to cursors. + */ + private static Map<Integer, Cursor> m_idToCursorMap = new HashMap<Integer, Cursor>(); + + /** + * Returns the system cursor matching the specific ID. + * + * @param id + * int The ID value for the cursor + * @return Cursor The system cursor matching the specific ID + */ + public static Cursor getCursor(int id) + { + Integer key = Integer.valueOf(id); + Cursor cursor = m_idToCursorMap.get(key); + if (cursor == null) + { + cursor = new Cursor(Display.getDefault(), id); + m_idToCursorMap.put(key, cursor); + } + return cursor; + } + + /** + * Dispose all of the cached cursors. + */ + public static void disposeCursors() + { + for (Cursor cursor : m_idToCursorMap.values()) + { + cursor.dispose(); + } + m_idToCursorMap.clear(); + } + + // ////////////////////////////////////////////////////////////////////////// + // + // General + // + // ////////////////////////////////////////////////////////////////////////// + /** + * Dispose of cached objects and their underlying OS resources. This should only be called when the cached + * objects are no longer needed (e.g. on application shutdown). + */ + public static void dispose() + { + disposeColors(); + disposeImages(); + disposeFonts(); + disposeCursors(); + } +} |