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comparison dwt/graphics/TextStyle.d @ 240:ce446666f5a2

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Update to SWT 3.4M7
author Frank Benoit <benoit@tionex.de>
date Mon, 12 May 2008 19:13:01 +0200
parents 380bad9f6852
children c0d810de7093
comparison
equal deleted inserted replaced
239:06a1f6829310 240:ce446666f5a2
1 /******************************************************************************* 1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 IBM Corporation and others. 2 * Copyright (c) 2000, 2007 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
57 * the background of the style 57 * the background of the style
58 */ 58 */
59 public Color background; 59 public Color background;
60 60
61 /** 61 /**
62 * the underline flag of the style 62 * the underline flag of the style. The default underline
63 * style is <code>DWT.UNDERLINE_SINGLE</code>.
64 *
63 * 65 *
64 * @since 3.1 66 * @since 3.1
65 */ 67 */
66 public bool underline; 68 public bool underline;
67 69
68 /** 70 /**
71 * the underline color of the style
72 *
73 * @since 3.4
74 */
75 public Color underlineColor;
76
77 /**
78 * the underline style. This style is ignored when
79 * <code>underline</code> is false.
80 * <p>
81 * This value should be one of <code>DWT.UNDERLINE_SINGLE</code>,
82 * <code>DWT.UNDERLINE_DOUBLE</code>, <code>DWT.UNDERLINE_ERROR</code>,
83 * or <code>DWT.UNDERLINE_SQUIGGLE</code>.
84 * </p>
85 *
86 * @see DWT#UNDERLINE_SINGLE
87 * @see DWT#UNDERLINE_DOUBLE
88 * @see DWT#UNDERLINE_ERROR
89 * @see DWT#UNDERLINE_SQUIGGLE
90 *
91 * @since 3.4
92 */
93 public int underlineStyle;
94
95 /**
69 * the strikeout flag of the style 96 * the strikeout flag of the style
70 * 97 *
71 * @since 3.1 98 * @since 3.1
72 */ 99 */
73 public bool strikeout; 100 public bool strikeout;
74 101
75 /** 102 /**
103 * the strikeout color of the style
104 *
105 * @since 3.4
106 */
107 public Color strikeoutColor;
108
109 /**
110 * the border style. The default border style is <code>DWT.NONE</code>.
111 * <p>
112 * This value should be one of <code>DWT.BORDER_SOLID</code>,
113 * <code>DWT.BORDER_DASH</code>,<code>DWT.BORDER_DOT</code> or
114 * <code>DWT.NONE</code>.
115 * </p>
116 *
117 * @see DWT#BORDER_SOLID
118 * @see DWT#BORDER_DASH
119 * @see DWT#BORDER_DOT
120 * @see DWT#NONE
121 *
122 * @since 3.4
123 */
124 public int borderStyle;
125
126 /**
127 * the border color of the style
128 *
129 * @since 3.4
130 */
131 public Color borderColor;
132
133 /**
76 * the GlyphMetrics of the style 134 * the GlyphMetrics of the style
77 * 135 *
78 * @since 3.2 136 * @since 3.2
79 */ 137 */
80 public GlyphMetrics metrics; 138 public GlyphMetrics metrics;
84 * 142 *
85 * @since 3.2 143 * @since 3.2
86 */ 144 */
87 public int rise; 145 public int rise;
88 146
89 /++ 147 /**
90 + DWT extension for clone implementation 148 * Create an empty text style.
91 +/ 149 *
92 protected this( TextStyle other ){ 150 * @since 3.4
93 font = other.font; 151 */
94 foreground = other.foreground; 152 public this () {
95 background = other.background;
96 underline = other.underline;
97 strikeout = other.strikeout;
98 metrics = other.metrics;
99 rise = other.rise;
100 } 153 }
101 154
102 /** 155 /**
103 * Create a new text style with the specified font, foreground 156 * Create a new text style with the specified font, foreground
104 * and background. 157 * and background.
112 if (foreground !is null && foreground.isDisposed()) DWT.error (DWT.ERROR_INVALID_ARGUMENT); 165 if (foreground !is null && foreground.isDisposed()) DWT.error (DWT.ERROR_INVALID_ARGUMENT);
113 if (background !is null && background.isDisposed()) DWT.error (DWT.ERROR_INVALID_ARGUMENT); 166 if (background !is null && background.isDisposed()) DWT.error (DWT.ERROR_INVALID_ARGUMENT);
114 this.font = font; 167 this.font = font;
115 this.foreground = foreground; 168 this.foreground = foreground;
116 this.background = background; 169 this.background = background;
170 }
171
172
173 /**
174 * Create a new text style from an existing text style.
175 *
176 *@param style the style to copy
177 *
178 * @since 3.4
179 */
180 public this (TextStyle style) {
181 if (style is null) DWT.error (DWT.ERROR_INVALID_ARGUMENT);
182 font = style.font;
183 foreground = style.foreground;
184 background = style.background;
185 underline = style.underline;
186 underlineColor = style.underlineColor;
187 underlineStyle = style.underlineStyle;
188 strikeout = style.strikeout;
189 strikeoutColor = style.strikeoutColor;
190 borderStyle = style.borderStyle;
191 borderColor = style.borderColor;
192 metrics = style.metrics;
193 rise = style.rise;
117 } 194 }
118 195
119 /** 196 /**
120 * Compares the argument to the receiver, and returns true 197 * Compares the argument to the receiver, and returns true
121 * if they represent the <em>same</em> object using a class 198 * if they represent the <em>same</em> object using a class
140 if (font !is null) { 217 if (font !is null) {
141 if (font !is style.font) return false; 218 if (font !is style.font) return false;
142 } else if (style.font !is null) return false; 219 } else if (style.font !is null) return false;
143 if (metrics !is null || style.metrics !is null) return false; 220 if (metrics !is null || style.metrics !is null) return false;
144 if (underline !is style.underline) return false; 221 if (underline !is style.underline) return false;
222 if (underlineStyle !is style.underlineStyle) return false;
223 if (borderStyle !is style.borderStyle) return false;
145 if (strikeout !is style.strikeout) return false; 224 if (strikeout !is style.strikeout) return false;
146 if (rise !is style.rise) return false; 225 if (rise !is style.rise) return false;
226 if (underlineColor !is null) {
227 if (!underlineColor.opEquals(style.underlineColor)) return false;
228 } else if (style.underlineColor !is null) return false;
229 if (strikeoutColor !is null) {
230 if (!strikeoutColor.opEquals(style.strikeoutColor)) return false;
231 } else if (style.strikeoutColor !is null) return false;
232 if (underlineStyle !is style.underlineStyle) return false;
233 if (borderColor !is null) {
234 if (!borderColor.opEquals(style.borderColor)) return false;
235 } else if (style.borderColor !is null) return false;
147 return true; 236 return true;
148 } 237 }
149 238
150 /** 239 /**
151 * Returns an integer hash code for the receiver. Any two 240 * Returns an integer hash code for the receiver. Any two
164 if (font !is null) hash ^= font.toHash(); 253 if (font !is null) hash ^= font.toHash();
165 if (metrics !is null) hash ^= metrics.toHash(); 254 if (metrics !is null) hash ^= metrics.toHash();
166 if (underline) hash ^= hash; 255 if (underline) hash ^= hash;
167 if (strikeout) hash ^= hash; 256 if (strikeout) hash ^= hash;
168 hash ^= rise; 257 hash ^= rise;
258 if (underlineColor !is null) hash ^= underlineColor.toHash();
259 if (strikeoutColor !is null) hash ^= strikeoutColor.toHash();
260 if (borderColor !is null) hash ^= borderColor.toHash();
261 hash ^= underlineStyle;
169 return hash; 262 return hash;
263 }
264
265 bool isAdherentBorder(TextStyle style) {
266 if (this is style) return true;
267 if (style is null) return false;
268 if (borderStyle !is style.borderStyle) return false;
269 if (borderColor !is null) {
270 if (!borderColor.opEquals(style.borderColor)) return false;
271 } else if (style.borderColor !is null) return false;
272 return true;
273 }
274
275 bool isAdherentUnderline(TextStyle style) {
276 if (this is style) return true;
277 if (style is null) return false;
278 if (underline !is style.underline) return false;
279 if (underlineStyle !is style.underlineStyle) return false;
280 if (underlineColor !is null) {
281 if (!underlineColor.opEquals(style.underlineColor)) return false;
282 } else if (style.underlineColor !is null) return false;
283 return true;
284 }
285
286 bool isAdherentStrikeout(TextStyle style) {
287 if (this is style) return true;
288 if (style is null) return false;
289 if (strikeout !is style.strikeout) return false;
290 if (strikeoutColor !is null) {
291 if (!strikeoutColor.opEquals(style.strikeoutColor)) return false;
292 } else if (style.strikeoutColor !is null) return false;
293 return true;
170 } 294 }
171 295
172 /** 296 /**
173 * Returns a string containing a concise, human-readable 297 * Returns a string containing a concise, human-readable
174 * description of the receiver. 298 * description of the receiver.