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1 /*
2
3    Copyright 2002-2003 The Apache Software Foundation
4
5    Licensed under the Apache License, Version 2.0 (the "License");
6    you may not use this file except in compliance with the License.
7    You may obtain a copy of the License at
8
9        http://www.apache.org/licenses/LICENSE-2.0
10
11    Unless required by applicable law or agreed to in writing, software
12    distributed under the License is distributed on an "AS IS" BASIS,
13    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14    See the License for the specific language governing permissions and
15    limitations under the License.
16
17  */
18 package org.apache.batik.css.engine;
19
20 import java.net.URL JavaDoc;
21
22 import org.apache.batik.css.engine.value.ShorthandManager;
23 import org.apache.batik.css.engine.value.ValueConstants;
24 import org.apache.batik.css.engine.value.ValueManager;
25 import org.apache.batik.css.engine.value.css2.ClipManager;
26 import org.apache.batik.css.engine.value.css2.CursorManager;
27 import org.apache.batik.css.engine.value.css2.DirectionManager;
28 import org.apache.batik.css.engine.value.css2.DisplayManager;
29 import org.apache.batik.css.engine.value.css2.FontFamilyManager;
30 import org.apache.batik.css.engine.value.css2.FontShorthandManager;
31 import org.apache.batik.css.engine.value.css2.FontSizeAdjustManager;
32 import org.apache.batik.css.engine.value.css2.FontSizeManager;
33 import org.apache.batik.css.engine.value.css2.FontStretchManager;
34 import org.apache.batik.css.engine.value.css2.FontStyleManager;
35 import org.apache.batik.css.engine.value.css2.FontVariantManager;
36 import org.apache.batik.css.engine.value.css2.FontWeightManager;
37 import org.apache.batik.css.engine.value.css2.OverflowManager;
38 import org.apache.batik.css.engine.value.css2.SrcManager;
39 import org.apache.batik.css.engine.value.css2.TextDecorationManager;
40 import org.apache.batik.css.engine.value.css2.UnicodeBidiManager;
41 import org.apache.batik.css.engine.value.css2.VisibilityManager;
42 import org.apache.batik.css.engine.value.svg.AlignmentBaselineManager;
43 import org.apache.batik.css.engine.value.svg.BaselineShiftManager;
44 import org.apache.batik.css.engine.value.svg.ClipPathManager;
45 import org.apache.batik.css.engine.value.svg.ClipRuleManager;
46 import org.apache.batik.css.engine.value.svg.ColorInterpolationFiltersManager;
47 import org.apache.batik.css.engine.value.svg.ColorInterpolationManager;
48 import org.apache.batik.css.engine.value.svg.ColorManager;
49 import org.apache.batik.css.engine.value.svg.ColorProfileManager;
50 import org.apache.batik.css.engine.value.svg.ColorRenderingManager;
51 import org.apache.batik.css.engine.value.svg.DominantBaselineManager;
52 import org.apache.batik.css.engine.value.svg.EnableBackgroundManager;
53 import org.apache.batik.css.engine.value.svg.FillRuleManager;
54 import org.apache.batik.css.engine.value.svg.FilterManager;
55 import org.apache.batik.css.engine.value.svg.GlyphOrientationHorizontalManager;
56 import org.apache.batik.css.engine.value.svg.GlyphOrientationVerticalManager;
57 import org.apache.batik.css.engine.value.svg.ImageRenderingManager;
58 import org.apache.batik.css.engine.value.svg.KerningManager;
59 import org.apache.batik.css.engine.value.svg.MarkerManager;
60 import org.apache.batik.css.engine.value.svg.MarkerShorthandManager;
61 import org.apache.batik.css.engine.value.svg.MaskManager;
62 import org.apache.batik.css.engine.value.svg.OpacityManager;
63 import org.apache.batik.css.engine.value.svg.PointerEventsManager;
64 import org.apache.batik.css.engine.value.svg.SVGColorManager;
65 import org.apache.batik.css.engine.value.svg.SVGPaintManager;
66 import org.apache.batik.css.engine.value.svg.ShapeRenderingManager;
67 import org.apache.batik.css.engine.value.svg.SpacingManager;
68 import org.apache.batik.css.engine.value.svg.StrokeDasharrayManager;
69 import org.apache.batik.css.engine.value.svg.StrokeDashoffsetManager;
70 import org.apache.batik.css.engine.value.svg.StrokeLinecapManager;
71 import org.apache.batik.css.engine.value.svg.StrokeLinejoinManager;
72 import org.apache.batik.css.engine.value.svg.StrokeMiterlimitManager;
73 import org.apache.batik.css.engine.value.svg.StrokeWidthManager;
74 import org.apache.batik.css.engine.value.svg.TextAnchorManager;
75 import org.apache.batik.css.engine.value.svg.TextRenderingManager;
76 import org.apache.batik.css.engine.value.svg.WritingModeManager;
77 import org.apache.batik.css.parser.ExtendedParser;
78 import org.apache.batik.util.CSSConstants;
79 import org.w3c.dom.Document JavaDoc;
80
81 /**
82  * This class provides a CSS engine initialized for SVG.
83  *
84  * @author <a HREF="mailto:stephane@hillion.org">Stephane Hillion</a>
85  * @version $Id: SVGCSSEngine.java,v 1.10 2004/12/03 12:20:15 deweese Exp $
86  */
87 public class SVGCSSEngine extends CSSEngine {
88     
89     /**
90      * Creates a new SVGCSSEngine.
91      * @param doc The associated document.
92      * @param uri The document URI.
93      * @param p The CSS parser to use.
94      * @param ctx The CSS context.
95      */
96     public SVGCSSEngine(Document JavaDoc doc,
97                         URL JavaDoc uri,
98                         ExtendedParser p,
99                         CSSContext ctx) {
100         super(doc, uri, p,
101               SVG_VALUE_MANAGERS,
102               SVG_SHORTHAND_MANAGERS,
103               null,
104               null,
105               "style",
106               null,
107               "class",
108               true,
109               null,
110               ctx);
111         // SVG defines line-height to be font-size.
112 lineHeightIndex = fontSizeIndex;
113     }
114
115     /**
116      * Creates a new SVGCSSEngine.
117      * @param doc The associated document.
118      * @param uri The document URI.
119      * @param p The CSS parser to use.
120      * @param vms Extension value managers.
121      * @param sms Extension shorthand managers.
122      * @param ctx The CSS context.
123      */
124     public SVGCSSEngine(Document JavaDoc doc,
125                         URL JavaDoc uri,
126                         ExtendedParser p,
127                         ValueManager[] vms,
128                         ShorthandManager[] sms,
129                         CSSContext ctx) {
130         super(doc, uri, p,
131               mergeArrays(SVG_VALUE_MANAGERS, vms),
132               mergeArrays(SVG_SHORTHAND_MANAGERS, sms),
133               null,
134               null,
135               "style",
136               null,
137               "class",
138               true,
139               null,
140               ctx);
141         // SVG defines line-height to be font-size.
142 lineHeightIndex = fontSizeIndex;
143     }
144
145     protected SVGCSSEngine(Document JavaDoc doc,
146                            URL JavaDoc uri,
147                            ExtendedParser p,
148                            ValueManager[] vms,
149                            ShorthandManager[] sms,
150                            String JavaDoc[] pe,
151                            String JavaDoc sns,
152                            String JavaDoc sln,
153                            String JavaDoc cns,
154                            String JavaDoc cln,
155                            boolean hints,
156                            String JavaDoc hintsNS,
157                            CSSContext ctx) {
158         super(doc, uri, p,
159               mergeArrays(SVG_VALUE_MANAGERS, vms),
160               mergeArrays(SVG_SHORTHAND_MANAGERS, sms),
161               pe, sns, sln, cns, cln, hints, hintsNS, ctx);
162         // SVG defines line-height to be font-size.
163 lineHeightIndex = fontSizeIndex;
164     }
165
166
167     /**
168      * Merges the given arrays.
169      */
170     protected static ValueManager[] mergeArrays(ValueManager[] a1,
171                                               ValueManager[] a2) {
172         ValueManager[] result = new ValueManager[a1.length + a2.length];
173         System.arraycopy(a1, 0, result, 0, a1.length);
174         System.arraycopy(a2, 0, result, a1.length, a2.length);
175         return result;
176     }
177
178     /**
179      * Merges the given arrays.
180      */
181     protected static ShorthandManager[] mergeArrays(ShorthandManager[] a1,
182                                                   ShorthandManager[] a2) {
183         ShorthandManager[] result =
184             new ShorthandManager[a1.length + a2.length];
185         System.arraycopy(a1, 0, result, 0, a1.length);
186         System.arraycopy(a2, 0, result, a1.length, a2.length);
187         return result;
188     }
189
190     /**
191      * The value managers for SVG.
192      */
193     public final static ValueManager[] SVG_VALUE_MANAGERS = {
194         new AlignmentBaselineManager(),
195         new BaselineShiftManager(),
196         new ClipManager(),
197         new ClipPathManager(),
198         new ClipRuleManager(),
199
200         new ColorManager(),
201         new ColorInterpolationManager(),
202         new ColorInterpolationFiltersManager(),
203         new ColorProfileManager(),
204         new ColorRenderingManager(),
205
206         new CursorManager(),
207         new DirectionManager(),
208         new DisplayManager(),
209         new DominantBaselineManager(),
210         new EnableBackgroundManager(),
211
212         new SVGPaintManager(CSSConstants.CSS_FILL_PROPERTY),
213         new OpacityManager(CSSConstants.CSS_FILL_OPACITY_PROPERTY, true),
214         new FillRuleManager(),
215         new FilterManager(),
216         new SVGColorManager(CSSConstants.CSS_FLOOD_COLOR_PROPERTY),
217
218         new OpacityManager(CSSConstants.CSS_FLOOD_OPACITY_PROPERTY, false),
219         new FontFamilyManager(),
220         new FontSizeManager(),
221         new FontSizeAdjustManager(),
222         new FontStretchManager(),
223
224         new FontStyleManager(),
225         new FontVariantManager(),
226         new FontWeightManager(),
227         new GlyphOrientationHorizontalManager(),
228         new GlyphOrientationVerticalManager(),
229
230         new ImageRenderingManager(),
231         new KerningManager(),
232         new SpacingManager(CSSConstants.CSS_LETTER_SPACING_PROPERTY),
233         new SVGColorManager(CSSConstants.CSS_LIGHTING_COLOR_PROPERTY,
234                             ValueConstants.WHITE_RGB_VALUE),
235         new MarkerManager(CSSConstants.CSS_MARKER_END_PROPERTY),
236
237         new MarkerManager(CSSConstants.CSS_MARKER_MID_PROPERTY),
238         new MarkerManager(CSSConstants.CSS_MARKER_START_PROPERTY),
239         new MaskManager(),
240         new OpacityManager(CSSConstants.CSS_OPACITY_PROPERTY, false),
241         new OverflowManager(),
242
243         new PointerEventsManager(),
244         new SrcManager(),
245         new ShapeRenderingManager(),
246         new SVGColorManager(CSSConstants.CSS_STOP_COLOR_PROPERTY),
247         new OpacityManager(CSSConstants.CSS_STOP_OPACITY_PROPERTY, false),
248         new SVGPaintManager(CSSConstants.CSS_STROKE_PROPERTY,
249                             ValueConstants.NONE_VALUE),
250
251         new StrokeDasharrayManager(),
252         new StrokeDashoffsetManager(),
253         new StrokeLinecapManager(),
254         new StrokeLinejoinManager(),
255         new StrokeMiterlimitManager(),
256
257         new OpacityManager(CSSConstants.CSS_STROKE_OPACITY_PROPERTY, true),
258         new StrokeWidthManager(),
259         new TextAnchorManager(),
260         new TextDecorationManager(),
261         new TextRenderingManager(),
262
263         new UnicodeBidiManager(),
264         new VisibilityManager(),
265         new SpacingManager(CSSConstants.CSS_WORD_SPACING_PROPERTY),
266         new WritingModeManager(),
267     };
268     
269     /**
270      * The shorthand managers for SVG.
271      */
272     public final static ShorthandManager[] SVG_SHORTHAND_MANAGERS = {
273         new FontShorthandManager(),
274         new MarkerShorthandManager(),
275     };
276
277     //
278 // The property indexes.
279 //
280 public final static int ALIGNMENT_BASELINE_INDEX = 0;
281     public final static int BASELINE_SHIFT_INDEX =
282         ALIGNMENT_BASELINE_INDEX + 1;
283     public final static int CLIP_INDEX = BASELINE_SHIFT_INDEX + 1;
284     public final static int CLIP_PATH_INDEX = CLIP_INDEX +1;
285     public final static int CLIP_RULE_INDEX = CLIP_PATH_INDEX + 1;
286
287
288     public final static int COLOR_INDEX = CLIP_RULE_INDEX + 1;
289     public final static int COLOR_INTERPOLATION_INDEX = COLOR_INDEX + 1;
290     public final static int COLOR_INTERPOLATION_FILTERS_INDEX =
291         COLOR_INTERPOLATION_INDEX + 1;
292     public final static int COLOR_PROFILE_INDEX =
293         COLOR_INTERPOLATION_FILTERS_INDEX + 1;
294     public final static int COLOR_RENDERING_INDEX = COLOR_PROFILE_INDEX + 1;
295
296
297     public final static int CURSOR_INDEX = COLOR_RENDERING_INDEX + 1;
298     public final static int DIRECTION_INDEX = CURSOR_INDEX + 1;
299     public final static int DISPLAY_INDEX = DIRECTION_INDEX + 1;
300     public final static int DOMINANT_BASELINE_INDEX = DISPLAY_INDEX + 1;
301     public final static int ENABLE_BACKGROUND_INDEX =
302         DOMINANT_BASELINE_INDEX + 1;
303
304
305     public final static int FILL_INDEX = ENABLE_BACKGROUND_INDEX + 1;
306     public final static int FILL_OPACITY_INDEX = FILL_INDEX + 1;
307     public final static int FILL_RULE_INDEX = FILL_OPACITY_INDEX + 1;
308     public final static int FILTER_INDEX = FILL_RULE_INDEX + 1;
309     public final static int FLOOD_COLOR_INDEX = FILTER_INDEX + 1;
310
311     public final static int FLOOD_OPACITY_INDEX = FLOOD_COLOR_INDEX + 1;
312     public final static int FONT_FAMILY_INDEX = FLOOD_OPACITY_INDEX + 1;
313     public final static int FONT_SIZE_INDEX = FONT_FAMILY_INDEX + 1;
314     public final static int FONT_SIZE_ADJUST_INDEX = FONT_SIZE_INDEX + 1;
315     public final static int FONT_STRETCH_INDEX = FONT_SIZE_ADJUST_INDEX + 1;
316
317     public final static int FONT_STYLE_INDEX = FONT_STRETCH_INDEX + 1;
318     public final static int FONT_VARIANT_INDEX = FONT_STYLE_INDEX + 1;
319     public final static int FONT_WEIGHT_INDEX = FONT_VARIANT_INDEX + 1;
320     public final static int GLYPH_ORIENTATION_HORIZONTAL_INDEX =
321         FONT_WEIGHT_INDEX + 1;
322     public final static int GLYPH_ORIENTATION_VERTICAL_INDEX =
323         GLYPH_ORIENTATION_HORIZONTAL_INDEX + 1;
324
325
326     public final static int IMAGE_RENDERING_INDEX =
327         GLYPH_ORIENTATION_VERTICAL_INDEX + 1;
328     public final static int KERNING_INDEX = IMAGE_RENDERING_INDEX + 1;
329     public final static int LETTER_SPACING_INDEX = KERNING_INDEX + 1;
330     public final static int LIGHTING_COLOR_INDEX = LETTER_SPACING_INDEX + 1;
331     public final static int MARKER_END_INDEX = LIGHTING_COLOR_INDEX + 1;
332
333
334     public final static int MARKER_MID_INDEX = MARKER_END_INDEX + 1;
335     public final static int MARKER_START_INDEX = MARKER_MID_INDEX + 1;
336     public final static int MASK_INDEX = MARKER_START_INDEX + 1;
337     public final static int OPACITY_INDEX = MASK_INDEX + 1;
338     public final static int OVERFLOW_INDEX = OPACITY_INDEX + 1;
339     
340
341     public final static int POINTER_EVENTS_INDEX = OVERFLOW_INDEX + 1;
342     public final static int SRC_INDEX = POINTER_EVENTS_INDEX + 1;
343     public final static int SHAPE_RENDERING_INDEX = SRC_INDEX + 1;
344     public final static int STOP_COLOR_INDEX = SHAPE_RENDERING_INDEX + 1;
345     public final static int STOP_OPACITY_INDEX = STOP_COLOR_INDEX + 1;
346     public final static int STROKE_INDEX = STOP_OPACITY_INDEX + 1;
347
348
349     public final static int STROKE_DASHARRAY_INDEX = STROKE_INDEX + 1;
350     public final static int STROKE_DASHOFFSET_INDEX =
351         STROKE_DASHARRAY_INDEX + 1;
352     public final static int STROKE_LINECAP_INDEX = STROKE_DASHOFFSET_INDEX + 1;
353     public final static int STROKE_LINEJOIN_INDEX = STROKE_LINECAP_INDEX + 1;
354     public final static int STROKE_MITERLIMIT_INDEX =
355         STROKE_LINEJOIN_INDEX + 1;
356     
357
358     public final static int STROKE_OPACITY_INDEX = STROKE_MITERLIMIT_INDEX + 1;
359     public final static int STROKE_WIDTH_INDEX = STROKE_OPACITY_INDEX + 1;
360     public final static int TEXT_ANCHOR_INDEX = STROKE_WIDTH_INDEX + 1;
361     public final static int TEXT_DECORATION_INDEX = TEXT_ANCHOR_INDEX + 1;
362     public final static int TEXT_RENDERING_INDEX = TEXT_DECORATION_INDEX + 1;
363
364
365     public final static int UNICODE_BIDI_INDEX = TEXT_RENDERING_INDEX + 1;
366     public final static int VISIBILITY_INDEX = UNICODE_BIDI_INDEX + 1;
367     public final static int WORD_SPACING_INDEX = VISIBILITY_INDEX + 1;
368     public final static int WRITING_MODE_INDEX = WORD_SPACING_INDEX + 1;
369     public final static int FINAL_INDEX = WRITING_MODE_INDEX;
370
371 }
372
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