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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/FontDialog.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/FontDialog.java | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/FontDialog.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/FontDialog.java deleted file mode 100755 index 4853f6106d..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/FontDialog.java +++ /dev/null @@ -1,287 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.internal.win32.*; -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.internal.Compatibility; - -/** - * Instances of this class allow the user to select a font - * from all available fonts in the system. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>(none)</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * IMPORTANT: This class is intended to be subclassed <em>only</em> - * within the SWT implementation. - * </p> - */ -public class FontDialog extends Dialog { - FontData fontData; - RGB rgb; - -/** - * Constructs a new instance of this class given only its parent. - * - * @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) { - this (parent, SWT.PRIMARY_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> - * - * @param parent a shell which will be the parent of the new instance - * @param style the style of dialog to construct - * - * @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); - checkSubclass (); -} - -/** - * 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 - * @deprecated use #getFontList () - */ -public FontData getFontData () { - return fontData; -} - -/** - * Returns a FontData set describing the font that was - * selected in the dialog, or null if none is available. - * - * @return the FontData for the selected font, or null - * @since 2.1.1 - */ -public FontData [] getFontList () { - if (fontData == null) return null; - FontData [] result = new FontData [1]; - result [0] = fontData; - return result; -} - -/** - * Returns an RGB describing the color that was selected - * in the dialog, or null if none is available. - * - * @return the RGB value for the selected color, or null - * - * @see PaletteData#getRGBs - * - * @since 2.1 - */ -public RGB getRGB () { - return rgb; -} - -/** - * 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 () { - if (OS.IsWinCE) SWT.error (SWT.ERROR_NOT_IMPLEMENTED); - - /* Get the owner HWND for the dialog */ - int hwndOwner = 0; - if (parent != null) hwndOwner = parent.handle; - - /* Open the dialog */ - int hHeap = OS.GetProcessHeap (); - CHOOSEFONT lpcf = new CHOOSEFONT (); - lpcf.lStructSize = CHOOSEFONT.sizeof; - lpcf.hwndOwner = hwndOwner; - lpcf.Flags = OS.CF_SCREENFONTS | OS.CF_EFFECTS; - int lpLogFont = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, LOGFONT.sizeof); - if (fontData != null && fontData.data != null) { - LOGFONT logFont = fontData.data; - int lfHeight = logFont.lfHeight; - int hDC = OS.GetDC (0); - int pixels = -Compatibility.round (fontData.height * OS.GetDeviceCaps(hDC, OS.LOGPIXELSY), 72); - OS.ReleaseDC (0, hDC); - logFont.lfHeight = pixels; - lpcf.Flags |= OS.CF_INITTOLOGFONTSTRUCT; - OS.MoveMemory (lpLogFont, logFont, LOGFONT.sizeof); - logFont.lfHeight = lfHeight; - } - lpcf.lpLogFont = lpLogFont; - if (rgb != null) { - int red = rgb.red & 0xFF; - int green = (rgb.green << 8) & 0xFF00; - int blue = (rgb.blue << 16) & 0xFF0000; - lpcf.rgbColors = red | green | blue; - } - - /* Make the parent shell be temporary modal */ - Shell oldModal = null; - Display display = null; - if ((style & (SWT.APPLICATION_MODAL | SWT.SYSTEM_MODAL)) != 0) { - display = parent.getDisplay (); - oldModal = display.getModalDialogShell (); - display.setModalDialogShell (parent); - } - - /* Open the dialog */ - boolean success = OS.ChooseFont (lpcf); - - /* Clear the temporary dialog modal parent */ - if ((style & (SWT.APPLICATION_MODAL | SWT.SYSTEM_MODAL)) != 0) { - display.setModalDialogShell (oldModal); - } - - /* Compute the result */ - if (success) { - LOGFONT logFont = OS.IsUnicode ? (LOGFONT) new LOGFONTW () : new LOGFONTA (); - OS.MoveMemory (logFont, lpLogFont, LOGFONT.sizeof); - - /* - * This will not work on multiple screens or - * for printing. Should use DC for the proper device. - */ - int hDC = OS.GetDC(0); - int logPixelsY = OS.GetDeviceCaps(hDC, OS.LOGPIXELSY); - int pixels = 0; - if (logFont.lfHeight > 0) { - /* - * Feature in Windows. If the lfHeight of the LOGFONT structure - * is positive, the lfHeight measures the height of the entire - * cell, including internal leading, in logical units. Since the - * height of a font in points does not include the internal leading, - * we must subtract the internal leading, which requires a TEXTMETRIC, - * which in turn requires font creation. - */ - int hFont = OS.CreateFontIndirect(logFont); - int oldFont = OS.SelectObject(hDC, hFont); - TEXTMETRIC lptm = OS.IsUnicode ? (TEXTMETRIC) new TEXTMETRICW () : new TEXTMETRICA (); - OS.GetTextMetrics(hDC, lptm); - OS.SelectObject(hDC, oldFont); - OS.DeleteObject(hFont); - pixels = logFont.lfHeight - lptm.tmInternalLeading; - } else { - pixels = -logFont.lfHeight; - } - OS.ReleaseDC(0, hDC); - - int points = Compatibility.round(pixels * 72, logPixelsY); - fontData = FontData.win32_new (logFont, points); - int red = lpcf.rgbColors & 0xFF; - int green = (lpcf.rgbColors >> 8) & 0xFF; - int blue = (lpcf.rgbColors >> 16) & 0xFF; - rgb = new RGB (red, green, blue); - } - - /* Free the OS memory */ - if (lpLogFont != 0) OS.HeapFree (hHeap, 0, lpLogFont); - - /* - * This code is intentionally commented. On some - * platforms, the owner window is repainted right - * away when a dialog window exits. This behavior - * is currently unspecified. - */ -// if (hwndOwner != 0) OS.UpdateWindow (hwndOwner); - - if (!success) return null; - 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 - * @deprecated use #setFontList (FontData []) - */ -public void setFontData (FontData fontData) { - this.fontData = fontData; -} - -/** - * Sets the set of FontData objects describing the font to - * be selected by default in the dialog, or null to let - * the platform choose one. - * - * @param fontData the set of FontData objects to use initially, or null - * to let the platform select a default when open() is called - * - * @see Font#getFontData - * - * @since 2.1.1 - */ -public void setFontList (FontData [] fontData) { - if (fontData != null && fontData.length > 0) { - this.fontData = fontData [0]; - } else { - this.fontData = null; - } -} - -/** - * Sets the RGB describing the color to be selected by default - * in the dialog, or null to let the platform choose one. - * - * @param rgb the RGB value to use initially, or null to let - * the platform select a default when open() is called - * - * @see PaletteData#getRGBs - * - * @since 2.1 - */ -public void setRGB (RGB rgb) { - this.rgb = rgb; -} - -} |