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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/graphics/FontMetrics.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/graphics/FontMetrics.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/graphics/FontMetrics.java b/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/graphics/FontMetrics.java deleted file mode 100644 index 2be6f6e78e..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/graphics/FontMetrics.java +++ /dev/null @@ -1,165 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 IBM Corporation and others. - * Portion Copyright (c) 2009-2010 compeople AG (http://www.compeople.de). - * 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 - * Compeople AG - QtJambi/Qt based implementation for Windows/Mac OS X/Linux - *******************************************************************************/ -package org.eclipse.swt.graphics; - -import com.trolltech.qt.gui.QFontMetrics; - -/** - * 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 - * @see <a href="http://www.eclipse.org/swt/">Sample code and further - * information</a> - */ -public final class FontMetrics { - private final int ascent; - private final int descent; - private final int aveCharWidth; - private final int leading; - private final int height; - - private FontMetrics(int ascent, int descent, int aveCharWidth, int leading, int height) { - this.ascent = ascent; - this.descent = descent; - this.aveCharWidth = aveCharWidth; - this.leading = leading; - this.height = height; - } - - /** - * 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 - */ - @Override - public boolean equals(Object object) { - if (object == this) { - return true; - } - if (!(object instanceof FontMetrics)) { - return false; - } - FontMetrics other = (FontMetrics) object; - return ascent == other.ascent && descent == other.descent && aveCharWidth == other.aveCharWidth - && leading == other.leading && height == other.height; - } - - /** - * 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 ascent; - } - - /** - * 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 aveCharWidth; - } - - /** - * 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 descent; - } - - /** - * 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 height; - } - - /** - * 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 leading; - } - - /** - * 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 - */ - @Override - public int hashCode() { - return ascent ^ descent ^ aveCharWidth ^ leading ^ height; - } - - /** - * 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 metrics - * the <code>QFontMetrics</code> containing information about a - * font - * @return a new font metrics object containing the specified - * <code>TEXTMETRIC</code> - */ - public static FontMetrics internal_new(QFontMetrics qfm) { - return new FontMetrics(qfm.ascent(), qfm.descent(), qfm.averageCharWidth(), 0, qfm.height()); - } - - public static FontMetrics internal_new(Font font) { - return internal_new(new QFontMetrics(font.getQFont())); - } - - public static FontMetrics internal_new(int ascent, int descent, int aveCharWidth, int leading, int height) { - return new FontMetrics(ascent, descent, aveCharWidth, leading, height); - } -} |