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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontData.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontData.java | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontData.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontData.java deleted file mode 100755 index 4a41c9ffb0..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/FontData.java +++ /dev/null @@ -1,646 +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.*; -import org.eclipse.swt.internal.win32.*; -import org.eclipse.swt.*; - -/** - * Instances of this class describe operating system fonts. - * <p> - * For platform-independent behaviour, use the get and set methods - * corresponding to the following properties: - * <dl> - * <dt>height</dt><dd>the height of the font in points</dd> - * <dt>name</dt><dd>the face name of the font, which may include the foundry</dd> - * <dt>style</dt><dd>A bitwise combination of NORMAL, ITALIC and BOLD</dd> - * </dl> - * If extra, platform-dependent functionality is required: - * <ul> - * <li>On <em>Windows</em>, the data member of the <code>FontData</code> - * corresponds to a Windows <code>LOGFONT</code> structure whose fields - * may be retrieved and modified.</li> - * <li>On <em>X</em>, the fields of the <code>FontData</code> correspond - * to the entries in the font's XLFD name and may be retrieved and modified. - * </ul> - * Application code does <em>not</em> need to explicitly release the - * resources managed by each instance when those instances are no longer - * required, and thus no <code>dispose()</code> method is provided. - * - * @see Font - */ - -public final class FontData { - - /** - * A Win32 LOGFONT 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 LOGFONT data; - - /** - * The height of the font data in points - * (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 int height; - - /** - * The locales of the font - */ - String lang, country, variant; - -/** - * Constructs a new un-initialized font data. - */ -public FontData() { - data = OS.IsUnicode ? (LOGFONT)new LOGFONTW() : new LOGFONTA(); - // We set the charset field so that - // wildcard searching will work properly - // out of the box - data.lfCharSet = (byte)OS.DEFAULT_CHARSET; - height = 12; -} - -/** - * Constructs a new font data given the Windows <code>LOGFONT</code> - * that it should represent. - * - * @param data the <code>LOGFONT</code> for the result - */ -FontData(LOGFONT data, int height) { - this.data = data; - this.height = height; -} - -/** - * Constructs a new FontData given a string representation - * in the form generated by the <code>FontData.toString</code> - * method. - * <p> - * Note that the representation varies between platforms, - * and a FontData can only be created from a string that was - * generated on the same platform. - * </p> - * - * @param string the string representation of a <code>FontData</code> (must not be null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the argument is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the argument does not represent a valid description</li> - * </ul> - * - * @see #toString - */ -public FontData(String string) { - if (string == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); - int start = 0; - int end = string.indexOf('|'); - if (end == -1) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - String version1 = string.substring(start, end); - try { - if (Integer.parseInt(version1) != 1) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - } catch (NumberFormatException e) { - SWT.error(SWT.ERROR_INVALID_ARGUMENT); - } - - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - String name = string.substring(start, end); - - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - int height = 0; - try { - height = Integer.parseInt(string.substring(start, end)); - } catch (NumberFormatException e) { - SWT.error(SWT.ERROR_INVALID_ARGUMENT); - } - - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - int style = 0; - try { - style = Integer.parseInt(string.substring(start, end)); - } catch (NumberFormatException e) { - SWT.error(SWT.ERROR_INVALID_ARGUMENT); - } - - start = end + 1; - end = string.indexOf('|', start); - data = OS.IsUnicode ? (LOGFONT)new LOGFONTW() : new LOGFONTA(); - data.lfCharSet = (byte)OS.DEFAULT_CHARSET; - setName(name); - setHeight(height); - setStyle(style); - if (end == -1) return; - String platform = string.substring(start, end); - - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - String version2 = string.substring(start, end); - - if (platform.equals("WINDOWS") && version2.equals("1")) { //$NON-NLS-1$//$NON-NLS-2$ - LOGFONT newData = OS.IsUnicode ? (LOGFONT)new LOGFONTW() : new LOGFONTA(); - try { - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfHeight = Integer.parseInt(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfWidth = Integer.parseInt(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfEscapement = Integer.parseInt(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfOrientation = Integer.parseInt(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfWeight = Integer.parseInt(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfItalic = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfUnderline = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfStrikeOut = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfCharSet = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfOutPrecision = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfClipPrecision = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfQuality = Byte.parseByte(string.substring(start, end)); - start = end + 1; - end = string.indexOf('|', start); - if (end == -1) return; - newData.lfPitchAndFamily = Byte.parseByte(string.substring(start, end)); - start = end + 1; - } catch (NumberFormatException e) { - setName(name); - setHeight(height); - setStyle(style); - return; - } - TCHAR buffer = new TCHAR(0, string.substring(start), false); - int length = Math.min(OS.LF_FACESIZE - 1, buffer.length()); - if (OS.IsUnicode) { - char[] lfFaceName = ((LOGFONTW)newData).lfFaceName; - System.arraycopy(buffer.chars, 0, lfFaceName, 0, length); - } else { - byte[] lfFaceName = ((LOGFONTA)newData).lfFaceName; - System.arraycopy(buffer.bytes, 0, lfFaceName, 0, length); - } - data = newData; - } -} - -/** - * Constructs a new font data given a font name, - * the height of the desired font in points, - * and a font style. - * - * @param name the name of the font (must not be null) - * @param height the font height in points - * @param style a bit or combination of NORMAL, BOLD, ITALIC - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - when the font name is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the height is negative</li> - * </ul> - */ -public FontData(String name, int height, int style) { - if (name == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); - data = OS.IsUnicode ? (LOGFONT)new LOGFONTW() : new LOGFONTA(); - setName(name); - setHeight(height); - setStyle(style); - // We set the charset field so that - // wildcard searching will work properly - // out of the box - data.lfCharSet = (byte)OS.DEFAULT_CHARSET; -} - -/** - * 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 FontData)) return false; - FontData fd = (FontData)object; - LOGFONT lf = fd.data; - return data.lfCharSet == lf.lfCharSet && - /* - * This code is intentionally commented. When creating - * a FontData, lfHeight is not necessarily set. Instead - * we check the height field which is always set. - */ -// data.lfHeight == lf.lfHeight && - height == fd.height && - data.lfWidth == lf.lfWidth && - data.lfEscapement == lf.lfEscapement && - data.lfOrientation == lf.lfOrientation && - data.lfWeight == lf.lfWeight && - data.lfItalic == lf.lfItalic && - data.lfUnderline == lf.lfUnderline && - data.lfStrikeOut == lf.lfStrikeOut && - data.lfCharSet == lf.lfCharSet && - data.lfOutPrecision == lf.lfOutPrecision && - data.lfClipPrecision == lf.lfClipPrecision && - data.lfQuality == lf.lfQuality && - data.lfPitchAndFamily == lf.lfPitchAndFamily && - getName().equals(fd.getName()); -} - -int EnumLocalesProc(int lpLocaleString) { - - /* Get the locale ID */ - int length = 8; - TCHAR buffer = new TCHAR(0, length); - int byteCount = length * TCHAR.sizeof; - OS.MoveMemory(buffer, lpLocaleString, byteCount); - int lcid = Integer.parseInt(buffer.toString(0, buffer.strlen ()), 16); - - /* Check the language */ - int size = OS.GetLocaleInfo(lcid, OS.LOCALE_SISO639LANGNAME, buffer, length); - if (size <= 0 || !lang.equals(buffer.toString(0, size - 1))) return 1; - - /* Check the country */ - if (country != null) { - size = OS.GetLocaleInfo(lcid, OS.LOCALE_SISO3166CTRYNAME, buffer, length); - if (size <= 0 || !country.equals(buffer.toString(0, size - 1))) return 1; - } - - /* Get the charset */ - size = OS.GetLocaleInfo(lcid, OS.LOCALE_IDEFAULTANSICODEPAGE, buffer, length); - if (size <= 0) return 1; - int cp = Integer.parseInt(buffer.toString(0, size - 1)); - int [] lpCs = new int[8]; - OS.TranslateCharsetInfo(cp, lpCs, OS.TCI_SRCCODEPAGE); - data.lfCharSet = (byte)lpCs[0]; - - return 0; -} - -/** - * Returns the height of the receiver in points. - * - * @return the height of this FontData - * - * @see #setHeight - */ -public int getHeight() { - return height; -} - -/** - * Returns the locale of the receiver. - * <p> - * The locale determines which platform character set this - * font is going to use. Widgets and graphics operations that - * use this font will convert UNICODE strings to the platform - * character set of the specified locale. - * </p> - * <p> - * On platforms where there are multiple character sets for a - * given language/country locale, the variant portion of the - * locale will determine the character set. - * </p> - * - * @return the <code>String</code> representing a Locale object - * @since 3.0 - */ -public String getLocale () { - StringBuffer buffer = new StringBuffer (); - char sep = '_'; - if (lang != null) { - buffer.append (lang); - buffer.append (sep); - } - if (country != null) { - buffer.append (country); - buffer.append (sep); - } - if (variant != null) { - buffer.append (variant); - } - - String result = buffer.toString (); - int length = result.length (); - if (length > 0) { - if (result.charAt (length - 1) == sep) { - result = result.substring (0, length - 1); - } - } - return result; -} - -/** - * Returns the name of the receiver. - * On platforms that support font foundries, the return value will - * be the foundry followed by a dash ("-") followed by the face name. - * - * @return the name of this <code>FontData</code> - * - * @see #setName - */ -public String getName() { - char[] chars; - if (OS.IsUnicode) { - chars = ((LOGFONTW)data).lfFaceName; - } else { - chars = new char[OS.LF_FACESIZE]; - byte[] bytes = ((LOGFONTA)data).lfFaceName; - OS.MultiByteToWideChar (OS.CP_ACP, OS.MB_PRECOMPOSED, bytes, bytes.length, chars, chars.length); - } - int index = 0; - while (index < chars.length) { - if (chars [index] == 0) break; - index++; - } - return new String (chars, 0, index); -} - -/** - * Returns the style of the receiver which is a bitwise OR of - * one or more of the <code>SWT</code> constants NORMAL, BOLD - * and ITALIC. - * - * @return the style of this <code>FontData</code> - * - * @see #setStyle - */ -public int getStyle() { - int style = SWT.NORMAL; - if (data.lfWeight == 700) style |= SWT.BOLD; - if (data.lfItalic != 0) style |= SWT.ITALIC; - return style; -} - -/** - * 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 data.lfCharSet ^ height ^ data.lfWidth ^ data.lfEscapement ^ - data.lfOrientation ^ data.lfWeight ^ data.lfItalic ^data.lfUnderline ^ - data.lfStrikeOut ^ data.lfCharSet ^ data.lfOutPrecision ^ - data.lfClipPrecision ^ data.lfQuality ^ data.lfPitchAndFamily ^ - getName().hashCode(); -} - -/** - * Sets the height of the receiver. The parameter is - * specified in terms of points, where a point is one - * seventy-second of an inch. - * - * @param height the height of the <code>FontData</code> - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the height is negative</li> - * </ul> - * - * @see #getHeight - */ -public void setHeight(int height) { - if (height < 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - this.height = height; -} - -/** - * Sets the locale of the receiver. - * <p> - * The locale determines which platform character set this - * font is going to use. Widgets and graphics operations that - * use this font will convert UNICODE strings to the platform - * character set of the specified locale. - * </p> - * <p> - * On platforms where there are multiple character sets for a - * given language/country locale, the variant portion of the - * locale will determine the character set. - * </p> - * - * @param locale the <code>String</code> representing a Locale object - * @see java.util.Locale#toString - */ -public void setLocale(String locale) { - lang = country = variant = null; - if (locale != null) { - char sep = '_'; - int length = locale.length(); - int firstSep, secondSep; - - firstSep = locale.indexOf(sep); - if (firstSep == -1) { - firstSep = secondSep = length; - } else { - secondSep = locale.indexOf(sep, firstSep + 1); - if (secondSep == -1) secondSep = length; - } - if (firstSep > 0) lang = locale.substring(0, firstSep); - if (secondSep > firstSep + 1) country = locale.substring(firstSep + 1, secondSep); - if (length > secondSep + 1) variant = locale.substring(secondSep + 1); - } - if (lang == null) { - data.lfCharSet = (byte)OS.DEFAULT_CHARSET; - } else { - Callback callback = new Callback (this, "EnumLocalesProc", 1); //$NON-NLS-1$ - int lpEnumLocalesProc = callback.getAddress (); - if (lpEnumLocalesProc == 0) SWT.error(SWT.ERROR_NO_MORE_CALLBACKS); - OS.EnumSystemLocales(lpEnumLocalesProc, OS.LCID_SUPPORTED); - callback.dispose (); - } -} - -/** - * Sets the name of the receiver. - * <p> - * Some platforms support font foundries. On these platforms, the name - * of the font specified in setName() may have one of the following forms: - * <ol> - * <li>a face name (for example, "courier")</li> - * <li>a foundry followed by a dash ("-") followed by a face name (for example, "adobe-courier")</li> - * </ol> - * In either case, the name returned from getName() will include the - * foundry. - * </p> - * <p> - * On platforms that do not support font foundries, only the face name - * (for example, "courier") is used in <code>setName()</code> and - * <code>getName()</code>. - * </p> - * - * @param name the name of the font data (must not be null) - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - when the font name is null</li> - * </ul> - * - * @see #getName - */ -public void setName(String name) { - if (name == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); - - /* The field lfFaceName must be NULL terminated */ - TCHAR buffer = new TCHAR(0, name, true); - int length = Math.min(OS.LF_FACESIZE - 1, buffer.length()); - if (OS.IsUnicode) { - char[] lfFaceName = ((LOGFONTW)data).lfFaceName; - for (int i = 0; i < lfFaceName.length; i++) lfFaceName[i] = 0; - System.arraycopy(buffer.chars, 0, lfFaceName, 0, length); - } else { - byte[] lfFaceName = ((LOGFONTA)data).lfFaceName; - for (int i = 0; i < lfFaceName.length; i++) lfFaceName[i] = 0; - System.arraycopy(buffer.bytes, 0, lfFaceName, 0, length); - } -} - -/** - * Sets the style of the receiver to the argument which must - * be a bitwise OR of one or more of the <code>SWT</code> - * constants NORMAL, BOLD and ITALIC. All other style bits are - * ignored. - * - * @param style the new style for this <code>FontData</code> - * - * @see #getStyle - */ -public void setStyle(int style) { - if ((style & SWT.BOLD) == SWT.BOLD) { - data.lfWeight = 700; - } else { - data.lfWeight = 0; - } - if ((style & SWT.ITALIC) == SWT.ITALIC) { - data.lfItalic = 1; - } else { - data.lfItalic = 0; - } -} - -/** - * Returns a string representation of the receiver which is suitable - * for constructing an equivalent instance using the - * <code>FontData(String)</code> constructor. - * - * @return a string representation of the FontData - * - * @see FontData - */ -public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append("1|"); //$NON-NLS-1$ - buffer.append(getName()); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(getHeight()); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(getStyle()); - buffer.append("|"); //$NON-NLS-1$ - buffer.append("WINDOWS|1|"); //$NON-NLS-1$ - buffer.append(data.lfHeight); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfWidth); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfEscapement); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfOrientation); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfWeight); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfItalic); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfUnderline); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfStrikeOut); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfCharSet); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfOutPrecision); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfClipPrecision); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfQuality); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(data.lfPitchAndFamily); - buffer.append("|"); //$NON-NLS-1$ - buffer.append(getName()); - return buffer.toString(); -} - -/** - * Invokes platform specific functionality to allocate a new font data. - * <p> - * <b>IMPORTANT:</b> This method is <em>not</em> part of the public - * API for <code>FontData</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 data the <code>LOGFONT</code> for the font data - * @param height the height of the font data - * @return a new font data object containing the specified <code>LOGFONT</code> and height - */ -public static FontData win32_new(LOGFONT data, int height) { - return new FontData(data, height); -} - -} |