diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FontDialog.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FontDialog.java | 996 |
1 files changed, 99 insertions, 897 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FontDialog.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FontDialog.java index ae8c91cdfd..11ff317226 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FontDialog.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FontDialog.java @@ -9,935 +9,137 @@ package org.eclipse.swt.widgets; import org.eclipse.swt.*; import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; +import org.eclipse.swt.internal.carbon.OS; +import org.eclipse.swt.internal.carbon.FontSelectionQDStyle; +import org.eclipse.swt.internal.Callback; +import org.eclipse.swt.internal.carbon.RGBColor; -import java.util.*; - -/** - * Instances of this class allow the user to select a font - * from all available fonts in the system. - * <p> - * IMPORTANT: This class is intended to be subclassed <em>only</em> - * within the SWT implementation. - * </p> - */ public class FontDialog extends Dialog { - /* - * Table containing all available fonts as FontData objects. - * The table is structured as a series of embedded Hashtables as follows: - * <br>characterRegistryName -> faceName -> extendedStyle -> size -> style - */ - private Hashtable characterSets = new Hashtable (); - private FontData initialFontData; - private Font sampleFont; // the current displayed sample font - private boolean okSelected = false; - private boolean ignoreEvents = false; - - // widgets - private Shell shell; - private Combo charSetCombo; - private Combo faceNameCombo; - private Combo fontSizeCombo; - private Combo fontStyleCombo; - private Combo extStyleCombo; - private Label sampleLabel; - private Button okButton; - private Button cancelButton; - - // constants - private static final String TEXT_SAMPLE = "AaBbYyZz"; - private static final String SCALABLE_SIZES[] = new String[] {"8", "10", "11", "12", "14", "16", "18", "22", "24", "26"}; - private static final int DEFAULT_SIZE = 14; - private static final String DEFAULT_STYLE = "medium"; - private static final Integer SCALABLE_KEY = new Integer (0); - private static final Integer NO_SELECTION = new Integer (-1); - private static final int COLUMN1_WIDTH = 200; - private static final int COLUMN2_WIDTH = 150; - private static final int COLUMN3_WIDTH = 100; - private static final String PREFIX_ISO8859 = "iso8859"; - private static final String PREFIX_ISO646 = "iso646"; - private static final String PREFIX_UNICODE = "ucs"; - private static final String PREFIX_JAPANESE = "jis"; - private static final String PREFIX_SIMPLIFIEDCHINESE = "gb"; - private static final String PREFIX_TRADITIONALCHINESE = "cns"; - private static final String PREFIX_KOREAN = "ks"; - private static final String [] ISO_CHARSETS = new String [] { - "", // undefined - SWT.getMessage ("SWT_Charset_Western"), - SWT.getMessage ("SWT_Charset_EastEuropean"), - SWT.getMessage ("SWT_Charset_SouthEuropean"), - SWT.getMessage ("SWT_Charset_NorthEuropean"), - SWT.getMessage ("SWT_Charset_Cyrillic"), - SWT.getMessage ("SWT_Charset_Arabic"), - SWT.getMessage ("SWT_Charset_Greek"), - SWT.getMessage ("SWT_Charset_Hebrew"), - SWT.getMessage ("SWT_Charset_Turkish"), - SWT.getMessage ("SWT_Charset_Nordic"), - SWT.getMessage ("SWT_Charset_Thai"), - "", // undefined - SWT.getMessage ("SWT_Charset_BalticRim"), - SWT.getMessage ("SWT_Charset_Celtic"), - SWT.getMessage ("SWT_Charset_Euro") - }; - + FontData fontData; RGB rgb; -/** - * Constructs a new instance of this class given only its - * parent. - * <p> - * Note: Currently, null can be passed in for the parent. - * This has the effect of creating the dialog on the currently active - * display if there is one. If there is no current display, the - * dialog is created on a "default" display. <b>Passing in null as - * the parent is not considered to be good coding style, - * and may not be supported in a future release of SWT.</b> - * </p> - * - * @param parent a shell which will be the parent of the new instance - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - */ + boolean open; + public FontDialog (Shell parent) { - this (parent, SWT.NONE); + this (parent, SWT.APPLICATION_MODAL); } -/** - * Constructs a new instance of this class given its parent - * and a style value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in - * class <code>SWT</code> which is applicable to instances of this - * class, or must be built by <em>bitwise OR</em>'ing together - * (that is, using the <code>int</code> "|" operator) two or more - * of those <code>SWT</code> style constants. The class description - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * Note: Currently, null can be passed in for the parent. - * This has the effect of creating the dialog on the currently active - * display if there is one. If there is no current display, the - * dialog is created on a "default" display. <b>Passing in null as - * the parent is not considered to be good coding style, - * and may not be supported in a future release of SWT.</b> - * </p> - * - * @param parent a shell which will be the parent of the new instance - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - */ public FontDialog (Shell parent, int style) { - super (parent, style | SWT.TITLE | SWT.BORDER | SWT.APPLICATION_MODAL); + super (parent, style); checkSubclass (); } -/** - * Add the fonts found in 'fonts' to the list of fonts. - * Fonts are stored by character set and face name. For each character - * set/face name combination there is one FontExtStyles object that - * captures the different extended styles and the sizes and styles - * available for that extended style. - */ -void addFonts (FontData fonts[]) { - - for (int i = 0; i < fonts.length; i++) { - FontData font = fonts [i]; - - String charSetName = getTranslatedCharSet (font); - Hashtable charSet = (Hashtable) characterSets.get (charSetName); - if (charSet == null) { - charSet = new Hashtable (9); - characterSets.put (charSetName, charSet); - } - - String faceName = getTranslatedFaceName (font); - Hashtable faceSet = (Hashtable) charSet.get (faceName); - if (faceSet == null) { - faceSet = new Hashtable (9); - charSet.put (faceName, faceSet); - } - - String extStyleName = font.addStyle; - Hashtable extStyleSet = (Hashtable) faceSet.get (extStyleName); - if (extStyleSet == null) { - extStyleSet = new Hashtable (9); - faceSet.put (extStyleName, extStyleSet); - } - - Integer sizeValue = new Integer (font.getHeight ()); - Hashtable sizeSet = (Hashtable) extStyleSet.get (sizeValue); - if (sizeSet == null) { - sizeSet = new Hashtable (9); - extStyleSet.put (sizeValue, sizeSet); - } - - String style = font.weight; - sizeSet.put (style,font); - } -} - -/** - * Create the widgets of the dialog. - */ -void createChildren () { - Label characterSetLabel = new Label (shell, SWT.NONE); - Label faceNameLabel = new Label (shell, SWT.NONE); - Label extendedStyleLabel = new Label (shell, SWT.NONE); - GridLayout layout = new GridLayout (); - - layout.numColumns = 4; - layout.marginWidth = 15; - layout.marginHeight = 15; - layout.horizontalSpacing = 10; - layout.verticalSpacing = 2; - shell.setLayout (layout); - - // row one - characterSetLabel.setText (SWT.getMessage ("SWT_Character_set") + ":"); - faceNameLabel.setText (SWT.getMessage ("SWT_Font") + ":"); - extendedStyleLabel.setText (SWT.getMessage ("SWT_Extended_style") + ":"); - - new Label (shell, SWT.NONE); - - // row two - charSetCombo = new Combo (shell, SWT.SIMPLE | SWT.V_SCROLL); - GridData gridData = new GridData (); - gridData.widthHint = COLUMN1_WIDTH; - gridData.heightHint = 150; - gridData.verticalSpan = 2; - charSetCombo.setLayoutData (gridData); - charSetCombo.setData (NO_SELECTION); - - faceNameCombo = new Combo (shell, SWT.SIMPLE | SWT.V_SCROLL); - gridData = new GridData (); - gridData.widthHint = COLUMN2_WIDTH; - gridData.heightHint = 150; - gridData.verticalSpan = 2; - gridData.verticalAlignment = GridData.FILL; - faceNameCombo.setLayoutData (gridData); - faceNameCombo.setData (NO_SELECTION); - - extStyleCombo = new Combo (shell, SWT.SIMPLE | SWT.V_SCROLL); - gridData = new GridData (); - gridData.widthHint = COLUMN3_WIDTH; - gridData.heightHint = 150; - gridData.verticalSpan = 2; - gridData.verticalAlignment = GridData.FILL; - extStyleCombo.setLayoutData (gridData); - extStyleCombo.setData (NO_SELECTION); - - // create ok and cancel buttons (row two and three) - createOkCancel (); - - // row four - createEmptyRow (); - - // row five - Label fontSizeLabel = new Label (shell, SWT.NONE); - fontSizeLabel.setText (SWT.getMessage ("SWT_Size") + ":"); - Label fontStyleLabel = new Label (shell, SWT.NONE); - fontStyleLabel.setText (SWT.getMessage ("SWT_Style") + ":"); - - Label fillLabel = new Label (shell, SWT.NONE); - gridData = new GridData (); - gridData.horizontalSpan = 2; - fillLabel.setLayoutData (gridData); - - // row six - fontSizeCombo = new Combo (shell, SWT.SIMPLE | SWT.V_SCROLL); - gridData = new GridData (); - gridData.horizontalAlignment = GridData.FILL; - gridData.verticalAlignment = GridData.FILL; - gridData.heightHint = 110; - fontSizeCombo.setLayoutData (gridData); - fontSizeCombo.setData (NO_SELECTION); - - fontStyleCombo = new Combo (shell, SWT.SIMPLE | SWT.V_SCROLL); - gridData = new GridData (); - gridData.horizontalAlignment = GridData.FILL; - gridData.verticalAlignment = GridData.FILL; - fontStyleCombo.setLayoutData (gridData); - fontStyleCombo.setData (NO_SELECTION); - - fillLabel = new Label (shell, SWT.NONE); - gridData = new GridData (); - gridData.horizontalSpan = 2; - fillLabel.setLayoutData (gridData); - - // row seven - createEmptyRow (); - - // row eight - Group sampleGroup = new Group (shell, SWT.NONE); - sampleGroup.setText (SWT.getMessage ("SWT_Sample")); - gridData = new GridData (); - gridData.heightHint = 70; - gridData.horizontalSpan = 3; - gridData.horizontalAlignment = GridData.FILL; - sampleGroup.setLayoutData (gridData); - - // setup group box with sample text - layout = new GridLayout (); - layout.marginWidth = 10; - layout.marginHeight = 10; - sampleGroup.setLayout (layout); - - sampleLabel = new Label (sampleGroup, SWT.CENTER); - sampleLabel.setText (TEXT_SAMPLE); - gridData = new GridData (); - gridData.grabExcessHorizontalSpace = true; - gridData.grabExcessVerticalSpace = true; - gridData.verticalAlignment = GridData.FILL; - gridData.horizontalAlignment = GridData.FILL; - sampleLabel.setLayoutData (gridData); - shell.setSize (445, 410); -} - -/** - * Fill one row in the grid layout with empty widgets. - * Used to achieve a bigger vertical spacing between separate - * groups of widgets (ie. new rows of Text/Combo combinations). - */ -void createEmptyRow () { - Label fillLabel = new Label (shell, SWT.NONE); - GridData gridData = new GridData (); - - gridData.heightHint = 5; - gridData.horizontalSpan = ((GridLayout) shell.getLayout ()).numColumns; - fillLabel.setLayoutData (gridData); -} - -/** - * Create the widgets of the dialog. - */ -void createOkCancel () { - okButton = new Button (shell, SWT.PUSH); - okButton.setText (SWT.getMessage ("SWT_OK")); - shell.setDefaultButton (okButton); - GridData gridData = new GridData (); - gridData.horizontalAlignment = GridData.FILL; - gridData.widthHint = 70; - okButton.setLayoutData (gridData); - - cancelButton = new Button (shell, SWT.PUSH); - cancelButton.setText (SWT.getMessage ("SWT_Cancel")); - gridData = new GridData (); - gridData.horizontalAlignment = GridData.FILL; - gridData.verticalAlignment = GridData.BEGINNING; - cancelButton.setLayoutData (gridData); -} - -Hashtable getExtStyles (String charsetName, String faceName) { - Hashtable faces = getFaces (charsetName); - if (faces == null) return null; - return (Hashtable) faces.get (faceName); -} - -Hashtable getFaces (String charsetName) { - return (Hashtable) getFonts ().get (charsetName); -} - -/** - * Returns a FontData object describing the font that was - * selected in the dialog, or null if none is available. - * - * @return the FontData for the selected font, or null - */ public FontData getFontData () { - if (sampleFont != null) { - return sampleFont.getFontData ()[0]; - } - return initialFontData; + return fontData; } -FontData getFontData (String charsetName, String faceName, String extStyle, int size, String style) { - Hashtable styles = getStyles (charsetName, faceName, extStyle, size); - if (styles == null) return null; - return (FontData) styles.get (style); -} - -/** - * Returns the collection of fonts that are displayed by the - * receiver. - * See the class definition for an explanation of the structure - * of the returned Hashtable. - */ -Hashtable getFonts () { - return characterSets; -} - -/** - * Returns the currently selected color in the receiver. - * - * @return the RGB value for the selected color, may be null - * - * @see PaletteData#getRGBs - */ public RGB getRGB () { return rgb; } -/** - * Returns a FontData object that can be used to load the selected - * font. - */ -FontData getSelectionFontData () { - String charSetName = charSetCombo.getText (); - String faceName = faceNameCombo.getText (); - String extStyle = extStyleCombo.getText (); - int size = DEFAULT_SIZE; - try { - size = Integer.valueOf (fontSizeCombo.getText ()).intValue (); - } catch (NumberFormatException e) { - /* - * This block is purposely left empty since a default - * value is already specified above. - */ - } - String style = fontStyleCombo.getText (); - FontData result = getFontData (charSetName, faceName, extStyle, size, style); - - if (result == null) { - /* - * One or more of the dialog's widgets contain custom typed values. - * Create a FontData that mirrors these values so that the Font created - * below will try to find the best match. - */ - result = new FontData (); - result.characterSetRegistry = charSetName; - result.setName(faceName); - result.addStyle = extStyle; - result.weight = style; - } - result.setHeight (size); - return result; -} - -Hashtable getSizes (String charsetName, String faceName, String extStyle) { - Hashtable extStyles = getExtStyles (charsetName, faceName); - if (extStyles == null) return null; - return (Hashtable) extStyles.get (extStyle); -} - -Hashtable getStyles (String charsetName, String faceName, String extStyle, int size) { - Hashtable sizes = getSizes (charsetName, faceName, extStyle); - if (sizes == null) return null; - Hashtable result = (Hashtable) sizes.get (new Integer (size)); - if (result == null) - result = (Hashtable) sizes.get (SCALABLE_KEY); - return result; -} - -/** - * Returns the character set found in 'fontData' prefixed - * with a string explaining the character set. - */ -String getTranslatedCharSet (FontData fontData) { - String characterSet = fontData.characterSetRegistry; - String translatedCharSet = null; - - if (characterSet.startsWith (PREFIX_ISO8859)) { - int charSetName = 1; - try { - charSetName = Integer.valueOf (fontData.characterSetName).intValue (); - } catch (NumberFormatException e) { - /* - * This block is purposely left empty since a default - * value is already specified above. - */ - } - - characterSet += "-" + charSetName; - translatedCharSet = ISO_CHARSETS [charSetName]; - } - else - if (characterSet.startsWith (PREFIX_ISO646)) { - translatedCharSet = SWT.getMessage("SWT_Charset_ASCII"); - } - else - if (characterSet.startsWith (PREFIX_UNICODE)) { - translatedCharSet = SWT.getMessage("SWT_Charset_Unicode"); - } - else - if (characterSet.startsWith (PREFIX_JAPANESE)) { - translatedCharSet = SWT.getMessage("SWT_Charset_Japanese"); - } - else - if (characterSet.startsWith (PREFIX_SIMPLIFIEDCHINESE)) { - translatedCharSet = SWT.getMessage("SWT_Charset_SimplifiedChinese"); - } - else - if (characterSet.startsWith (PREFIX_TRADITIONALCHINESE)) { - translatedCharSet = SWT.getMessage("SWT_Charset_TraditionalChinese"); - } - else - if (characterSet.startsWith (PREFIX_KOREAN)) { - translatedCharSet = SWT.getMessage("SWT_Charset_Korean"); - } - if (translatedCharSet != null) { - translatedCharSet += " (" + characterSet + ')'; - } - else { - translatedCharSet = characterSet; - } - return translatedCharSet; -} - -/** - * Returns the face name as specified in FontData.familyName followed by - * the foundry set in parantheses if available. - * We display the face name first so that the list box sorts the fonts by - * face name, not by foundry. Users generally want to select fonts based - * on the face name and not by foundry. Once they've found the desired - * face name in the list they can compare the font variations from - * different foundries if available. - */ -String getTranslatedFaceName (FontData fontData) { - StringBuffer faceNameBuffer; - - if (fontData.foundry != null && fontData.foundry.length () > 0) { - faceNameBuffer = new StringBuffer (fontData.fontFamily); - faceNameBuffer.append (" ("); - faceNameBuffer.append (fontData.foundry); - faceNameBuffer.append (')'); - } - else { - faceNameBuffer = new StringBuffer (fontData.getName ()); - } - return faceNameBuffer.toString (); -} - -/** - * Handle the events the receiver is listening to. - * Combo selections cause the downstream combos to be initialized - * with font data and the sample text to be updated. - */ -void handleEvent (Event event) { - if (ignoreEvents) return; - if (event.widget instanceof Combo) { - Combo combo = (Combo) event.widget; - int prevSelectIndex = ((Integer) combo.getData ()).intValue (); - String text = combo.getText (); - int newSelectIndex = combo.indexOf (text); - if (prevSelectIndex != newSelectIndex || newSelectIndex == -1) { - ignoreEvents = true; - combo.setData (new Integer (newSelectIndex)); - if (combo == charSetCombo) initFaceNameCombo (); - else if (combo == faceNameCombo) initExtStyleCombo (); - else if (combo == extStyleCombo) initSizeCombo (); - else if (combo == fontSizeCombo) initStyleCombo (); - updateSampleFont (); - if (newSelectIndex != -1) { - // in case it came by typing the name - combo.select (newSelectIndex); +int fontProc (int nextHandler, int theEvent, int userData) { + int kind = OS.GetEventKind (theEvent); + switch (kind) { + case OS.kEventFontPanelClosed: + open = false; + break; + case OS.kEventFontSelection: + if (fontData == null) fontData = new FontData(); + short [] fontFamily = new short [1]; + if (OS.GetEventParameter (theEvent, OS.kEventParamFMFontFamily, OS.typeSInt16, null, 2, null, fontFamily) == OS.noErr) { + byte[] buffer = new byte[256]; + OS.FMGetFontFamilyName(fontFamily [0], buffer); + int length = buffer[0] & 0xFF; + char[] chars = new char[length]; + for (int i=0; i<length; i++) { + chars[i]= (char)buffer[i+1]; + } + fontData.setName (new String(chars)); } - ignoreEvents = false; - } - } - else - if (event.widget == okButton) { - okSelected = true; - shell.close (); - } - else - if (event.widget == cancelButton) { - okSelected = false; - shell.close (); - } -} - -/** - * Initialize the extended styles combo with the extended styles - * available for the selected font. - * Downstream combos are initialized as well (style and size). - */ -void initExtStyleCombo () { - String oldSelect = extStyleCombo.getText (); - extStyleCombo.removeAll (); - - String characterSet = charSetCombo.getText (); - String faceName = faceNameCombo.getText (); - Hashtable extStyles = getExtStyles (characterSet, faceName); - if (extStyles == null) return; - setItemsSorted (extStyleCombo, extStyles); - - int selectIndex = extStyleCombo.indexOf (oldSelect); - selectIndex = Math.max (0, selectIndex); - extStyleCombo.select (selectIndex); - extStyleCombo.setData (new Integer (selectIndex)); - initSizeCombo (); -} - -/** - * Initialize the face name combo box with all font names - * available in the selected character set. - * Downstream combos are initialized as well (extended style). - */ -void initFaceNameCombo () { - String oldSelect = faceNameCombo.getText (); - faceNameCombo.removeAll (); - - Hashtable faceNames = getFaces (charSetCombo.getText ()); - setItemsSorted (faceNameCombo, faceNames); - - int selectIndex = faceNameCombo.indexOf (oldSelect); - selectIndex = Math.max (0, selectIndex); - faceNameCombo.select (selectIndex); - faceNameCombo.setData (new Integer (selectIndex)); - initExtStyleCombo (); -} - -/** - * Initialize the widgets of the receiver with the data of - * all installed fonts. - * If the user specified a default font preselect that font in - * the combo boxes. - */ -void initializeWidgets () { - Display display = shell.getDisplay (); - addFonts (display.getFontList (null, false)); // get all fonts availabe on the current display - addFonts (display.getFontList (null, true)); - setItemsSorted (charSetCombo, getFonts ()); - if (initialFontData != null) { - Font initialFont = new Font (display, initialFontData); // verify that the initial font data is a valid font - initialFontData = null; - ignoreEvents = true; - setFontCombos (initialFont.getFontData ()[0]); - ignoreEvents = false; - initialFont.dispose (); - updateSampleFont (); - } -} - -/** - * Initialize the size combo with the sizes the selected font - * is available in. - * If the selected font is scalable a selection of preset sizes - * is used. - */ -void initSizeCombo () { - String oldSelect = fontSizeCombo.getText (); - fontSizeCombo.removeAll (); - - String characterSet = charSetCombo.getText (); - String faceName = faceNameCombo.getText (); - String extStyle = extStyleCombo.getText (); - Hashtable sizes = getSizes (characterSet, faceName, extStyle); - if (sizes == null) return; - if (sizes.get (SCALABLE_KEY) == null) { - /* - * Font is not scalable so just present the provided sizes. - */ - setSizeItemsSorted (sizes.keys ()); - } else { - /* - * Font is scalable so present the provided sizes and scalable - * sizes for selection. - */ - Vector allSizes = new Vector (); - /* - * Add the scalable sizes. - */ - for (int i = 0; i < SCALABLE_SIZES.length; i++) { - allSizes.addElement (new Integer (SCALABLE_SIZES [i])); - } - /* - * Add the provided sizes. - */ - Enumeration providedSizes = sizes.keys (); - while (providedSizes.hasMoreElements ()) { - Integer size = (Integer) providedSizes.nextElement (); - if (!size.equals (SCALABLE_KEY) && !allSizes.contains (size)) { - allSizes.addElement (size); + short [] fontStyle = new short [1]; + if (OS.GetEventParameter (theEvent, OS.kEventParamFMFontStyle, OS.typeSInt16, null, 2, null, fontStyle) == OS.noErr) { + int style = SWT.NORMAL; + if ((fontStyle [0] & OS.bold) != 0) style |= SWT.BOLD; + if ((fontStyle [0] & OS.italic) != 0) style |= SWT.ITALIC; + fontData.setStyle (style); } - } - setSizeItemsSorted (allSizes.elements ()); - } - - int selectIndex = fontSizeCombo.indexOf (oldSelect); - if (selectIndex == -1) { - selectIndex = fontSizeCombo.indexOf (String.valueOf (DEFAULT_SIZE)); + short [] fontSize = new short [1]; + if (OS.GetEventParameter (theEvent, OS.kEventParamFMFontSize, OS.typeSInt16, null, 2, null, fontSize) == OS.noErr) { + fontData.setHeight (fontSize [0]); + } + // NEEDS WORK - color not supported in native dialog for Carbon + RGBColor color = new RGBColor (); + int [] actualSize = new int [1]; + if (OS.GetEventParameter (theEvent, OS.kEventParamFontColor, OS.typeRGBColor, null, RGBColor.sizeof, actualSize, color) == OS.noErr) { + int red = (color.red >> 8) & 0xFF; + int green = (color.green >> 8) & 0xFF; + int blue = (color.blue >> 8) & 0xFF; + rgb = new RGB(red, green, blue); + } + break; } - selectIndex = Math.max (0, selectIndex); - fontSizeCombo.select (selectIndex); - fontSizeCombo.setData (new Integer (selectIndex)); - initStyleCombo (); + return OS.noErr; } - -/** - * Initialize the styles combo with the styles the selected font - * is available in. - */ -void initStyleCombo () { - String oldSelect = fontStyleCombo.getText (); - fontStyleCombo.removeAll (); - - String characterSet = charSetCombo.getText (); - String faceName = faceNameCombo.getText (); - String extStyle = extStyleCombo.getText (); - int size = DEFAULT_SIZE; - try { - size = Integer.valueOf (fontSizeCombo.getText ()).intValue (); - } catch (NumberFormatException e) { - /* - * This block is purposely left empty since a default - * value is already specified above. - */ - } - Hashtable styles = getStyles (characterSet, faceName, extStyle, size); - if (styles == null) return; - setItemsSorted (fontStyleCombo, styles); - int selectIndex = fontStyleCombo.indexOf (oldSelect); - if (selectIndex == -1) { - selectIndex = fontStyleCombo.indexOf (String.valueOf (DEFAULT_STYLE)); - } - selectIndex = Math.max (0, selectIndex); - fontStyleCombo.select (selectIndex); - fontStyleCombo.setData (new Integer (selectIndex)); - fontStyleCombo.select (Math.max (0, selectIndex)); -} - -/** - * Register the receiver to receive events. - */ -void installListeners () { - Listener listener = new Listener () { - public void handleEvent (Event event) { - FontDialog.this.handleEvent (event); +public FontData open () { + FontSelectionQDStyle qdStyle = new FontSelectionQDStyle(); + qdStyle.version = OS.kFontSelectionQDStyleVersionZero; + // NEEDS WORK - color not supported in native dialog for Carbon + if (rgb != null) { + qdStyle.hasColor = true; + qdStyle.color_red = (short)(rgb.red * 257); + qdStyle.color_green = (short)(rgb.green * 257); + qdStyle.color_blue = (short)(rgb.blue * 257); + } + if (fontData != null) { + String familyName = fontData.name; + byte [] buffer = new byte [256]; + int length = familyName.length(); + if (length > 255) length = 255; + buffer [0] = (byte)length; + for (int i=0; i<length; i++) { + buffer [i+1] = (byte) familyName.charAt(i); } + int id = OS.FMGetFontFamilyFromName (buffer); + if (id == OS.kInvalidFontFamily) id = OS.GetAppFont(); + qdStyle.instance_fontFamily = (short)id; + int style = fontData.style; + int fontStyle = OS.normal; + if ((style & SWT.BOLD) != 0) fontStyle |= OS.bold; + if ((style & SWT.ITALIC) != 0) fontStyle |= OS.italic; + qdStyle.instance_fontStyle = (short)fontStyle; + qdStyle.size = (short)fontData.height; + } + int ptr = OS.NewPtr(FontSelectionQDStyle.sizeof); + OS.memcpy (ptr, qdStyle, FontSelectionQDStyle.sizeof); + OS.SetFontInfoForSelection(OS.kFontSelectionQDType, 1, ptr, 0); + OS.DisposePtr (ptr); + int[] mask = new int[] { + OS.kEventClassFont, OS.kEventFontSelection, + OS.kEventClassFont, OS.kEventFontPanelClosed, }; - okButton.addListener (SWT.Selection, listener); - cancelButton.addListener (SWT.Selection, listener); - charSetCombo.addListener (SWT.Selection, listener); - charSetCombo.addListener (SWT.Modify, listener); - faceNameCombo.addListener (SWT.Modify, listener); - fontStyleCombo.addListener (SWT.Modify, listener); - extStyleCombo.addListener (SWT.Modify, listener); - fontSizeCombo.addListener (SWT.Modify, listener); -} - -/** - * Makes the dialog visible and brings it to the front - * of the display. - * - * @return a FontData object describing the font that was selected, - * or null if the dialog was cancelled or an error occurred - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li> - * </ul> - */ -public FontData open () { - shell = new Shell (getParent (), getStyle () | SWT.TITLE | SWT.BORDER | SWT.APPLICATION_MODAL); - createChildren (); - installListeners (); - - initializeWidgets (); - setFontData (null); - openDialog (); - Display display = shell.getDisplay (); - while (!shell.isDisposed ()) { + Callback fontPanelCallback = new Callback (this, "fontProc", 3); + int appTarget = OS.GetApplicationEventTarget (); + int [] outRef = new int [1]; + OS.InstallEventHandler (appTarget, fontPanelCallback.getAddress(), mask.length / 2, mask, 0, outRef); + fontData = null; + rgb = null; + open = true; + OS.FPShowHideFontPanel (); + Display display = parent.getDisplay (); + while (!parent.isDisposed() && open) { if (!display.readAndDispatch ()) display.sleep (); - } - - FontData result = null; - if (okSelected) result = getFontData (); - if (sampleFont != null) sampleFont.dispose (); - return result; -} - -/** - * Open the receiver and set its size to the size calculated by - * the layout manager. - */ -void openDialog () { - // Start everything off by setting the shell size to its computed size. - Point pt = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT, false); - - // Ensure that the width of the shell fits the display. - Rectangle displayRect = shell.getDisplay().getBounds(); - int widthLimit = displayRect.width * 7 / 8; - int heightLimit = displayRect.height * 7 / 8; - if (pt.x > widthLimit) { - pt = shell.computeSize (widthLimit, SWT.DEFAULT, false); - } - - // centre the dialog on its parent, and ensure that the - // whole dialog appears within the screen bounds - Rectangle parentBounds = getParent ().getBounds (); - int originX = (parentBounds.width - pt.x) / 2 + parentBounds.x; - originX = Math.max (originX, 0); - originX = Math.min (originX, widthLimit - pt.x); - int originY = (parentBounds.height - pt.y) / 2 + parentBounds.y; - originY = Math.max (originY, 0); - originY = Math.min (originY, heightLimit - pt.y); - shell.setBounds (originX, originY, pt.x, pt.y); - - String title = getText (); - if (title.length () == 0) title = SWT.getMessage ("SWT_FontDialog_Title"); - shell.setText(title); - - // Open the window. - shell.open(); -} - -/** - * Initialize the combo boxes with the data of the preselected - * font specified by the user. - */ -void setFontCombos (FontData fontData) { - String characterSet = getTranslatedCharSet (fontData); - String faceName = getTranslatedFaceName (fontData); - charSetCombo.setText (characterSet); - charSetCombo.setData (new Integer (charSetCombo.indexOf (characterSet))); - - initFaceNameCombo (); - faceNameCombo.setText (faceName); - faceNameCombo.setData (new Integer (faceNameCombo.indexOf (faceName))); - - initExtStyleCombo (); - extStyleCombo.setText (fontData.addStyle); - extStyleCombo.setData (new Integer (extStyleCombo.indexOf (fontData.addStyle))); - - initSizeCombo (); - String value = String.valueOf (fontData.getHeight ()); - fontSizeCombo.setText (value); - fontSizeCombo.setData (new Integer (fontSizeCombo.indexOf (value))); - - initStyleCombo (); - fontStyleCombo.setText (fontData.weight); - fontStyleCombo.setData (new Integer (fontStyleCombo.indexOf (fontData.weight))); + }; + OS.RemoveEventHandler (outRef [0]); + fontPanelCallback.dispose (); + return fontData; } -/** - * Sets a FontData object describing the font to be - * selected by default in the dialog, or null to let - * the platform choose one. - * - * @param fontData the FontData to use initially, or null - */ public void setFontData (FontData fontData) { - initialFontData = fontData; + this.fontData = fontData; } -/** - * Returns the receiver's selected color to be the argument. - * - * @param rgb the new RGB value for the selected color, may be - * null to let the platform to select a default when - * open() is called - * - * @see PaletteData#getRGBs - */ public void setRGB (RGB rgb) { this.rgb = rgb; } -/** - * Set the contents of 'combo' to the keys of 'items'. - * Keys are sorted in ascending order first and have to be Strings. - */ -void setItemsSorted (Combo combo, Hashtable items) { - Enumeration itemKeys = items.keys (); - String [] sortedItems = new String[items.size ()]; - int index = 0; - while (itemKeys.hasMoreElements ()) { - String item = (String) itemKeys.nextElement (); - if (item.length () != 0) sortedItems[index++] = item; - } - if (index != sortedItems.length) { - String [] newItems = new String[index]; - System.arraycopy (sortedItems, 0, newItems, 0, index); - sortedItems = newItems; - } - sort (sortedItems); - combo.setItems (sortedItems); -} - -/** - * Set the contents of the size combo to the keys of 'items'. - * Keys are sorted in ascending order first and have to be Integers. - */ -void setSizeItemsSorted (Enumeration itemsEnum) { - Vector items = new Vector (); - while (itemsEnum.hasMoreElements ()) { - items.addElement (itemsEnum.nextElement ()); - } - Integer[] sortedItems = new Integer [items.size ()]; - items.copyInto (sortedItems); - sort (sortedItems); - String[] sortedItemStrings = new String [items.size ()]; - for (int i = 0; i < sortedItemStrings.length; i++) { - sortedItemStrings [i] = String.valueOf (sortedItems [i].intValue ()); - } - fontSizeCombo.setItems (sortedItemStrings); -} - -/** - * Sort 'items' in ascending order. - */ -void sort (Integer[] items) { - /* Shell Sort from K&R, pg 108 */ - int length = items.length; - for (int gap = length / 2; gap > 0; gap /= 2) { - for (int i = gap; i < length; i++) { - for (int j = i - gap; j >= 0; j -= gap) { - if (items [j].intValue () > items [j + gap].intValue ()) { - Integer swap = items [j]; - items[j] = items [j + gap]; - items[j + gap] = swap; - } - } - } - } -} - -/** - * Sort 'items' in ascending order. - */ -void sort (String items[]) { - /* Shell Sort from K&R, pg 108 */ - int length = items.length; - for (int gap = length / 2; gap > 0; gap /= 2) { - for (int i = gap; i < length; i++) { - for (int j = i - gap; j >= 0; j -= gap) { - if (items [j].compareTo (items [j + gap]) > 0) { - String swap = items [j]; - items [j] = items[j + gap]; - items [j + gap] = swap; - } - } - } - } -} - -/** - * Set the font of the sample text to the selected font. - * Display an error in place of the sample text if the selected - * font could not be loaded. - */ -void updateSampleFont () { - FontData selectionFontData = getSelectionFontData (); - /* - * sampleFont may not be the same as the one specified in selectionFontData. - * This happens when selectionFontData specifies a font alias. - */ - Font newSampleFont = new Font (shell.getDisplay (), selectionFontData); - sampleLabel.setFont (newSampleFont); - if (sampleFont != null) sampleFont.dispose (); - sampleFont = newSampleFont; -} } |