diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontMetrics.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontMetrics.java | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontMetrics.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontMetrics.java deleted file mode 100755 index ebd356fedb..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontMetrics.java +++ /dev/null @@ -1,182 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.graphics; - - -import org.eclipse.swt.internal.win32.*; - -/** - * Instances of this class provide measurement information - * about fonts including ascent, descent, height, leading - * space between rows, and average character width. - * <code>FontMetrics</code> are obtained from <code>GC</code>s - * using the <code>getFontMetrics()</code> method. - * - * @see GC#getFontMetrics - */ - -public final class FontMetrics { - - /** - * On Windows, handle is a Win32 TEXTMETRIC struct - * On Photon, handle is a Photon FontQueryInfo struct - * (Warning: This field is platform dependent) - * <p> - * <b>IMPORTANT:</b> This field is <em>not</em> part of the SWT - * public API. It is marked public only so that it can be shared - * within the packages provided by SWT. It is not available on all - * platforms and should never be accessed from application code. - * </p> - */ - public TEXTMETRIC handle; - -/** - * Prevents instances from being created outside the package. - */ -FontMetrics() { -} - -/** - * Compares the argument to the receiver, and returns true - * if they represent the <em>same</em> object using a class - * specific comparison. - * - * @param object the object to compare with this object - * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise - * - * @see #hashCode - */ -public boolean equals (Object object) { - if (object == this) return true; - if (!(object instanceof FontMetrics)) return false; - TEXTMETRIC metric = ((FontMetrics)object).handle; - return handle.tmHeight == metric.tmHeight && - handle.tmAscent == metric.tmAscent && - handle.tmDescent == metric.tmDescent && - handle.tmInternalLeading == metric.tmInternalLeading && - handle.tmExternalLeading == metric.tmExternalLeading && - handle.tmAveCharWidth == metric.tmAveCharWidth && - handle.tmMaxCharWidth == metric.tmMaxCharWidth && - handle.tmWeight == metric.tmWeight && - handle.tmOverhang == metric.tmOverhang && - handle.tmDigitizedAspectX == metric.tmDigitizedAspectX && - handle.tmDigitizedAspectY == metric.tmDigitizedAspectY && -// handle.tmFirstChar == metric.tmFirstChar && -// handle.tmLastChar == metric.tmLastChar && -// handle.tmDefaultChar == metric.tmDefaultChar && -// handle.tmBreakChar == metric.tmBreakChar && - handle.tmItalic == metric.tmItalic && - handle.tmUnderlined == metric.tmUnderlined && - handle.tmStruckOut == metric.tmStruckOut && - handle.tmPitchAndFamily == metric.tmPitchAndFamily && - handle.tmCharSet == metric.tmCharSet; -} - -/** - * Returns the ascent of the font described by the receiver. A - * font's <em>ascent</em> is the distance from the baseline to the - * top of actual characters, not including any of the leading area, - * measured in pixels. - * - * @return the ascent of the font - */ -public int getAscent() { - return handle.tmAscent - handle.tmInternalLeading; -} - -/** - * Returns the average character width, measured in pixels, - * of the font described by the receiver. - * - * @return the average character width of the font - */ -public int getAverageCharWidth() { - return handle.tmAveCharWidth; -} - -/** - * Returns the descent of the font described by the receiver. A - * font's <em>descent</em> is the distance from the baseline to the - * bottom of actual characters, not including any of the leading area, - * measured in pixels. - * - * @return the descent of the font - */ -public int getDescent() { - return handle.tmDescent; -} - -/** - * Returns the height of the font described by the receiver, - * measured in pixels. A font's <em>height</em> is the sum of - * its ascent, descent and leading area. - * - * @return the height of the font - * - * @see #getAscent - * @see #getDescent - * @see #getLeading - */ -public int getHeight() { - return handle.tmHeight; -} - -/** - * Returns the leading area of the font described by the - * receiver. A font's <em>leading area</em> is the space - * above its ascent which may include accents or other marks. - * - * @return the leading space of the font - */ -public int getLeading() { - return handle.tmInternalLeading; -} - -/** - * Returns an integer hash code for the receiver. Any two - * objects that return <code>true</code> when passed to - * <code>equals</code> must return the same value for this - * method. - * - * @return the receiver's hash - * - * @see #equals - */ -public int hashCode() { - return handle.tmHeight ^ handle.tmAscent ^ handle.tmDescent ^ - handle.tmInternalLeading ^ handle.tmExternalLeading ^ - handle.tmAveCharWidth ^ handle.tmMaxCharWidth ^ handle.tmWeight ^ - handle.tmOverhang ^ handle.tmDigitizedAspectX ^ handle.tmDigitizedAspectY ^ -// handle.tmFirstChar ^ handle.tmLastChar ^ handle.tmDefaultChar ^ handle.tmBreakChar ^ - handle.tmItalic ^ handle.tmUnderlined ^ handle.tmStruckOut ^ - handle.tmPitchAndFamily ^ handle.tmCharSet; -} - -/** - * Invokes platform specific functionality to allocate a new font metrics. - * <p> - * <b>IMPORTANT:</b> This method is <em>not</em> part of the public - * API for <code>FontMetrics</code>. It is marked public only so that - * it can be shared within the packages provided by SWT. It is not - * available on all platforms, and should never be called from - * application code. - * </p> - * - * @param handle the <code>TEXTMETRIC</code> containing information about a font - * @return a new font metrics object containing the specified <code>TEXTMETRIC</code> - */ -public static FontMetrics win32_new(TEXTMETRIC handle) { - FontMetrics fontMetrics = new FontMetrics(); - fontMetrics.handle = handle; - return fontMetrics; -} - -} |