1 #define __SP_DESKTOP_STYLE_C__
3 /** \file
4 * Desktop style management
5 *
6 * Authors:
7 * bulia byak
8 * verbalshadow
9 *
10 * Copyright (C) 2004, 2006 authors
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
15 #include <string>
16 #include <cstring>
18 #include "desktop.h"
19 #include "color-rgba.h"
20 #include "svg/css-ostringstream.h"
21 #include "svg/svg.h"
22 #include "svg/svg-color.h"
23 #include "selection.h"
24 #include "inkscape.h"
25 #include "style.h"
26 #include "preferences.h"
27 #include "sp-use.h"
28 #include "filters/blend.h"
29 #include "sp-filter.h"
30 #include "sp-filter-reference.h"
31 #include "sp-gaussian-blur.h"
32 #include "sp-flowtext.h"
33 #include "sp-flowregion.h"
34 #include "sp-flowdiv.h"
35 #include "sp-linear-gradient.h"
36 #include "sp-pattern.h"
37 #include "sp-radial-gradient.h"
38 #include "sp-textpath.h"
39 #include "sp-tref.h"
40 #include "sp-tspan.h"
41 #include "xml/repr.h"
42 #include "libnrtype/font-style-to-pos.h"
43 #include "sp-path.h"
45 #include "desktop-style.h"
46 #include "svg/svg-icc-color.h"
47 #include "box3d-side.h"
49 /**
50 * Set color on selection on desktop.
51 */
52 void
53 sp_desktop_set_color(SPDesktop *desktop, ColorRGBA const &color, bool is_relative, bool fill)
54 {
55 /// \todo relative color setting
56 if (is_relative) {
57 g_warning("FIXME: relative color setting not yet implemented");
58 return;
59 }
61 guint32 rgba = SP_RGBA32_F_COMPOSE(color[0], color[1], color[2], color[3]);
62 gchar b[64];
63 sp_svg_write_color(b, sizeof(b), rgba);
64 SPCSSAttr *css = sp_repr_css_attr_new();
65 if (fill) {
66 sp_repr_css_set_property(css, "fill", b);
67 Inkscape::CSSOStringStream osalpha;
68 osalpha << color[3];
69 sp_repr_css_set_property(css, "fill-opacity", osalpha.str().c_str());
70 } else {
71 sp_repr_css_set_property(css, "stroke", b);
72 Inkscape::CSSOStringStream osalpha;
73 osalpha << color[3];
74 sp_repr_css_set_property(css, "stroke-opacity", osalpha.str().c_str());
75 }
77 sp_desktop_set_style(desktop, css);
79 sp_repr_css_attr_unref(css);
80 }
82 /**
83 * Apply style on object and children, recursively.
84 */
85 void
86 sp_desktop_apply_css_recursive(SPObject *o, SPCSSAttr *css, bool skip_lines)
87 {
88 // non-items should not have style
89 if (!SP_IS_ITEM(o))
90 return;
92 // 1. tspans with role=line are not regular objects in that they are not supposed to have style of their own,
93 // but must always inherit from the parent text. Same for textPath.
94 // However, if the line tspan or textPath contains some style (old file?), we reluctantly set our style to it too.
96 // 2. Generally we allow setting style on clones, but when it's inside flowRegion, do not touch
97 // it, be it clone or not; it's just styleless shape (because that's how Inkscape does
98 // flowtext).
100 if (!(skip_lines
101 && ((SP_IS_TSPAN(o) && SP_TSPAN(o)->role == SP_TSPAN_ROLE_LINE)
102 || SP_IS_FLOWDIV(o)
103 || SP_IS_FLOWPARA(o)
104 || SP_IS_TEXTPATH(o))
105 && !SP_OBJECT_REPR(o)->attribute("style"))
106 &&
107 !(SP_IS_FLOWREGION(o) ||
108 SP_IS_FLOWREGIONEXCLUDE(o) ||
109 (SP_IS_USE(o) &&
110 SP_OBJECT_PARENT(o) &&
111 (SP_IS_FLOWREGION(SP_OBJECT_PARENT(o)) ||
112 SP_IS_FLOWREGIONEXCLUDE(SP_OBJECT_PARENT(o))
113 )
114 )
115 )
116 ) {
118 SPCSSAttr *css_set = sp_repr_css_attr_new();
119 sp_repr_css_merge(css_set, css);
121 // Scale the style by the inverse of the accumulated parent transform in the paste context.
122 {
123 Geom::Matrix const local(sp_item_i2doc_affine(SP_ITEM(o)));
124 double const ex(local.descrim());
125 if ( ( ex != 0. )
126 && ( ex != 1. ) ) {
127 sp_css_attr_scale(css_set, 1/ex);
128 }
129 }
131 sp_repr_css_change(SP_OBJECT_REPR(o), css_set, "style");
133 sp_repr_css_attr_unref(css_set);
134 }
136 // setting style on child of clone spills into the clone original (via shared repr), don't do it!
137 if (SP_IS_USE(o))
138 return;
140 for (SPObject *child = sp_object_first_child(SP_OBJECT(o)) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
141 if (sp_repr_css_property(css, "opacity", NULL) != NULL) {
142 // Unset properties which are accumulating and thus should not be set recursively.
143 // For example, setting opacity 0.5 on a group recursively would result in the visible opacity of 0.25 for an item in the group.
144 SPCSSAttr *css_recurse = sp_repr_css_attr_new();
145 sp_repr_css_merge(css_recurse, css);
146 sp_repr_css_set_property(css_recurse, "opacity", NULL);
147 sp_desktop_apply_css_recursive(child, css_recurse, skip_lines);
148 sp_repr_css_attr_unref(css_recurse);
149 } else {
150 sp_desktop_apply_css_recursive(child, css, skip_lines);
151 }
152 }
153 }
155 /**
156 * Apply style on selection on desktop.
157 */
158 void
159 sp_desktop_set_style(SPDesktop *desktop, SPCSSAttr *css, bool change, bool write_current)
160 {
161 if (write_current) {
162 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
163 // 1. Set internal value
164 sp_repr_css_merge(desktop->current, css);
166 // 1a. Write to prefs; make a copy and unset any URIs first
167 SPCSSAttr *css_write = sp_repr_css_attr_new();
168 sp_repr_css_merge(css_write, css);
169 sp_css_attr_unset_uris(css_write);
170 prefs->mergeStyle("/desktop/style", css_write);
172 for (const GSList *i = desktop->selection->itemList(); i != NULL; i = i->next) {
173 /* last used styles for 3D box faces are stored separately */
174 if (SP_IS_BOX3D_SIDE (i->data)) {
175 const char * descr = box3d_side_axes_string(SP_BOX3D_SIDE(i->data));
176 if (descr != NULL) {
177 prefs->mergeStyle(Glib::ustring("/desktop/") + descr + "/style", css_write);
178 }
179 }
180 }
181 sp_repr_css_attr_unref(css_write);
182 }
184 if (!change)
185 return;
187 // 2. Emit signal
188 bool intercepted = desktop->_set_style_signal.emit(css);
190 /** \todo
191 * FIXME: in set_style, compensate pattern and gradient fills, stroke width,
192 * rect corners, font size for the object's own transform so that pasting
193 * fills does not depend on preserve/optimize.
194 */
196 // 3. If nobody has intercepted the signal, apply the style to the selection
197 if (!intercepted) {
198 for (GSList const *i = desktop->selection->itemList(); i != NULL; i = i->next) {
199 /// \todo if the style is text-only, apply only to texts?
200 sp_desktop_apply_css_recursive(SP_OBJECT(i->data), css, true);
201 }
202 }
203 }
205 /**
206 * Return the desktop's current style.
207 */
208 SPCSSAttr *
209 sp_desktop_get_style(SPDesktop *desktop, bool with_text)
210 {
211 SPCSSAttr *css = sp_repr_css_attr_new();
212 sp_repr_css_merge(css, desktop->current);
213 if (!css->attributeList()) {
214 sp_repr_css_attr_unref(css);
215 return NULL;
216 } else {
217 if (!with_text) {
218 css = sp_css_attr_unset_text(css);
219 }
220 return css;
221 }
222 }
224 /**
225 * Return the desktop's current color.
226 */
227 guint32
228 sp_desktop_get_color(SPDesktop *desktop, bool is_fill)
229 {
230 guint32 r = 0; // if there's no color, return black
231 gchar const *property = sp_repr_css_property(desktop->current,
232 is_fill ? "fill" : "stroke",
233 "#000");
235 if (desktop->current && property) { // if there is style and the property in it,
236 if (strncmp(property, "url", 3)) { // and if it's not url,
237 // read it
238 r = sp_svg_read_color(property, r);
239 }
240 }
242 return r;
243 }
245 double
246 sp_desktop_get_master_opacity_tool(SPDesktop *desktop, Glib::ustring const &tool, bool *has_opacity)
247 {
248 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
249 SPCSSAttr *css = NULL;
250 gfloat value = 1.0; // default if nothing else found
251 if (has_opacity)
252 *has_opacity = false;
253 if (prefs->getBool(tool + "/usecurrent")) {
254 css = sp_desktop_get_style(desktop, true);
255 } else {
256 css = prefs->getStyle(tool + "/style");
257 }
259 if (css) {
260 gchar const *property = css ? sp_repr_css_property(css, "opacity", "1.000") : 0;
262 if (desktop->current && property) { // if there is style and the property in it,
263 if ( !sp_svg_number_read_f(property, &value) ) {
264 value = 1.0; // things failed. set back to the default
265 } else {
266 if (has_opacity)
267 *has_opacity = false;
268 }
269 }
271 sp_repr_css_attr_unref(css);
272 }
274 return value;
275 }
276 double
277 sp_desktop_get_opacity_tool(SPDesktop *desktop, Glib::ustring const &tool, bool is_fill)
278 {
279 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
280 SPCSSAttr *css = NULL;
281 gfloat value = 1.0; // default if nothing else found
282 if (prefs->getBool(tool + "/usecurrent")) {
283 css = sp_desktop_get_style(desktop, true);
284 } else {
285 css = prefs->getStyle(tool + "/style");
286 }
288 if (css) {
289 gchar const *property = css ? sp_repr_css_property(css, is_fill ? "fill-opacity": "stroke-opacity", "1.000") : 0;
291 if (desktop->current && property) { // if there is style and the property in it,
292 if ( !sp_svg_number_read_f(property, &value) ) {
293 value = 1.0; // things failed. set back to the default
294 }
295 }
297 sp_repr_css_attr_unref(css);
298 }
300 return value;
301 }
303 guint32
304 sp_desktop_get_color_tool(SPDesktop *desktop, Glib::ustring const &tool, bool is_fill, bool *has_color)
305 {
306 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
307 SPCSSAttr *css = NULL;
308 guint32 r = 0; // if there's no color, return black
309 if (has_color)
310 *has_color = false;
311 if (prefs->getBool(tool + "/usecurrent")) {
312 css = sp_desktop_get_style(desktop, true);
313 } else {
314 css = prefs->getStyle(tool + "/style");
315 }
317 if (css) {
318 gchar const *property = sp_repr_css_property(css, is_fill ? "fill" : "stroke", "#000");
320 if (desktop->current && property) { // if there is style and the property in it,
321 if (strncmp(property, "url", 3) && strncmp(property, "none", 4)) { // and if it's not url or none,
322 // read it
323 r = sp_svg_read_color(property, r);
324 if (has_color)
325 *has_color = true;
326 }
327 }
329 sp_repr_css_attr_unref(css);
330 }
332 return r | 0xff;
333 }
335 /**
336 * Apply the desktop's current style or the tool style to repr.
337 */
338 void
339 sp_desktop_apply_style_tool(SPDesktop *desktop, Inkscape::XML::Node *repr, Glib::ustring const &tool_path, bool with_text)
340 {
341 SPCSSAttr *css_current = sp_desktop_get_style(desktop, with_text);
342 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
344 if (prefs->getBool(tool_path + "/usecurrent") && css_current) {
345 sp_repr_css_set(repr, css_current, "style");
346 } else {
347 SPCSSAttr *css = prefs->getStyle(tool_path + "/style");
348 sp_repr_css_set(repr, css, "style");
349 sp_repr_css_attr_unref(css);
350 }
351 if (css_current) {
352 sp_repr_css_attr_unref(css_current);
353 }
354 }
356 /**
357 * Returns the font size (in SVG pixels) of the text tool style (if text
358 * tool uses its own style) or desktop style (otherwise).
359 */
360 double
361 sp_desktop_get_font_size_tool(SPDesktop *desktop)
362 {
363 (void)desktop; // TODO cleanup
364 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
365 Glib::ustring desktop_style = prefs->getString("/desktop/style");
366 Glib::ustring style_str;
367 if ((prefs->getBool("/tools/text/usecurrent")) && !desktop_style.empty()) {
368 style_str = desktop_style;
369 } else {
370 style_str = prefs->getString("/tools/text/style");
371 }
373 double ret = 12;
374 if (!style_str.empty()) {
375 SPStyle *style = sp_style_new(SP_ACTIVE_DOCUMENT);
376 sp_style_merge_from_style_string(style, style_str.data());
377 ret = style->font_size.computed;
378 sp_style_unref(style);
379 }
380 return ret;
381 }
383 /** Determine average stroke width, simple method */
384 // see TODO in dialogs/stroke-style.cpp on how to get rid of this eventually
385 gdouble
386 stroke_average_width (GSList const *objects)
387 {
388 if (g_slist_length ((GSList *) objects) == 0)
389 return NR_HUGE;
391 gdouble avgwidth = 0.0;
392 bool notstroked = true;
393 int n_notstroked = 0;
395 for (GSList const *l = objects; l != NULL; l = l->next) {
396 if (!SP_IS_ITEM (l->data))
397 continue;
399 Geom::Matrix i2d = sp_item_i2d_affine (SP_ITEM(l->data));
401 SPObject *object = SP_OBJECT(l->data);
403 if ( object->style->stroke.isNone() ) {
404 ++n_notstroked; // do not count nonstroked objects
405 continue;
406 } else {
407 notstroked = false;
408 }
410 avgwidth += SP_OBJECT_STYLE (object)->stroke_width.computed * i2d.descrim();
411 }
413 if (notstroked)
414 return NR_HUGE;
416 return avgwidth / (g_slist_length ((GSList *) objects) - n_notstroked);
417 }
419 /**
420 * Write to style_res the average fill or stroke of list of objects, if applicable.
421 */
422 int
423 objects_query_fillstroke (GSList *objects, SPStyle *style_res, bool const isfill)
424 {
425 if (g_slist_length(objects) == 0) {
426 /* No objects, set empty */
427 return QUERY_STYLE_NOTHING;
428 }
430 SPIPaint *paint_res = isfill? &style_res->fill : &style_res->stroke;
431 bool paintImpossible = true;
432 paint_res->set = TRUE;
434 SVGICCColor* iccColor = 0;
435 bool iccSeen = false;
436 gfloat c[4];
437 c[0] = c[1] = c[2] = c[3] = 0.0;
438 gint num = 0;
440 gfloat prev[3];
441 prev[0] = prev[1] = prev[2] = 0.0;
442 bool same_color = true;
444 for (GSList const *i = objects; i != NULL; i = i->next) {
445 SPObject *obj = SP_OBJECT (i->data);
446 SPStyle *style = SP_OBJECT_STYLE (obj);
447 if (!style) continue;
449 SPIPaint *paint = isfill? &style->fill : &style->stroke;
451 // We consider paint "effectively set" for anything within text hierarchy
452 SPObject *parent = SP_OBJECT_PARENT (obj);
453 bool paint_effectively_set =
454 paint->set || (SP_IS_TEXT(parent) || SP_IS_TEXTPATH(parent) || SP_IS_TSPAN(parent)
455 || SP_IS_FLOWTEXT(parent) || SP_IS_FLOWDIV(parent) || SP_IS_FLOWPARA(parent)
456 || SP_IS_FLOWTSPAN(parent) || SP_IS_FLOWLINE(parent));
458 // 1. Bail out with QUERY_STYLE_MULTIPLE_DIFFERENT if necessary
460 if ((!paintImpossible) && (!paint->isSameType(*paint_res) || (paint_res->set != paint_effectively_set))) {
461 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different types of paint
462 }
464 if (paint_res->set && paint->set && paint_res->isPaintserver()) {
465 // both previous paint and this paint were a server, see if the servers are compatible
467 SPPaintServer *server_res = isfill? SP_STYLE_FILL_SERVER (style_res) : SP_STYLE_STROKE_SERVER (style_res);
468 SPPaintServer *server = isfill? SP_STYLE_FILL_SERVER (style) : SP_STYLE_STROKE_SERVER (style);
470 if (SP_IS_LINEARGRADIENT (server_res)) {
472 if (!SP_IS_LINEARGRADIENT(server))
473 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different kind of server
475 SPGradient *vector = sp_gradient_get_vector ( SP_GRADIENT (server), FALSE );
476 SPGradient *vector_res = sp_gradient_get_vector ( SP_GRADIENT (server_res), FALSE );
477 if (vector_res != vector)
478 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different gradient vectors
480 } else if (SP_IS_RADIALGRADIENT (server_res)) {
482 if (!SP_IS_RADIALGRADIENT(server))
483 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different kind of server
485 SPGradient *vector = sp_gradient_get_vector ( SP_GRADIENT (server), FALSE );
486 SPGradient *vector_res = sp_gradient_get_vector ( SP_GRADIENT (server_res), FALSE );
487 if (vector_res != vector)
488 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different gradient vectors
490 } else if (SP_IS_PATTERN (server_res)) {
492 if (!SP_IS_PATTERN(server))
493 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different kind of server
495 SPPattern *pat = pattern_getroot (SP_PATTERN (server));
496 SPPattern *pat_res = pattern_getroot (SP_PATTERN (server_res));
497 if (pat_res != pat)
498 return QUERY_STYLE_MULTIPLE_DIFFERENT; // different pattern roots
499 }
500 }
502 // 2. Sum color, copy server from paint to paint_res
504 if (paint_res->set && paint_effectively_set && paint->isColor()) {
505 gfloat d[3];
506 sp_color_get_rgb_floatv (&paint->value.color, d);
508 // Check if this color is the same as previous
509 if (paintImpossible) {
510 prev[0] = d[0];
511 prev[1] = d[1];
512 prev[2] = d[2];
513 paint_res->setColor(d[0], d[1], d[2]);
514 iccColor = paint->value.color.icc;
515 iccSeen = true;
516 } else {
517 if (same_color && (prev[0] != d[0] || prev[1] != d[1] || prev[2] != d[2]))
518 same_color = false;
519 if ( iccSeen ) {
520 if(paint->value.color.icc) {
521 // TODO fix this
522 iccColor = 0;
523 }
524 }
525 }
527 // average color
528 c[0] += d[0];
529 c[1] += d[1];
530 c[2] += d[2];
531 c[3] += SP_SCALE24_TO_FLOAT (isfill? style->fill_opacity.value : style->stroke_opacity.value);
532 num ++;
533 }
535 paintImpossible = false;
536 paint_res->colorSet = paint->colorSet;
537 paint_res->currentcolor = paint->currentcolor;
538 if (paint_res->set && paint_effectively_set && paint->isPaintserver()) { // copy the server
539 if (isfill) {
540 sp_style_set_to_uri_string (style_res, true, style->getFillURI());
541 } else {
542 sp_style_set_to_uri_string (style_res, false, style->getStrokeURI());
543 }
544 }
545 paint_res->set = paint_effectively_set;
546 style_res->fill_rule.computed = style->fill_rule.computed; // no averaging on this, just use the last one
547 }
549 // After all objects processed, divide the color if necessary and return
550 if (paint_res->set && paint_res->isColor()) { // set the color
551 g_assert (num >= 1);
553 c[0] /= num;
554 c[1] /= num;
555 c[2] /= num;
556 c[3] /= num;
557 paint_res->setColor(c[0], c[1], c[2]);
558 if (isfill) {
559 style_res->fill_opacity.value = SP_SCALE24_FROM_FLOAT (c[3]);
560 } else {
561 style_res->stroke_opacity.value = SP_SCALE24_FROM_FLOAT (c[3]);
562 }
565 if ( iccSeen && iccColor ) {
566 // TODO check for existing
567 SVGICCColor* tmp = new SVGICCColor(*iccColor);
568 paint_res->value.color.icc = tmp;
569 }
571 if (num > 1) {
572 if (same_color)
573 return QUERY_STYLE_MULTIPLE_SAME;
574 else
575 return QUERY_STYLE_MULTIPLE_AVERAGED;
576 } else {
577 return QUERY_STYLE_SINGLE;
578 }
579 }
581 // Not color
582 if (g_slist_length(objects) > 1) {
583 return QUERY_STYLE_MULTIPLE_SAME;
584 } else {
585 return QUERY_STYLE_SINGLE;
586 }
587 }
589 /**
590 * Write to style_res the average opacity of a list of objects.
591 */
592 int
593 objects_query_opacity (GSList *objects, SPStyle *style_res)
594 {
595 if (g_slist_length(objects) == 0) {
596 /* No objects, set empty */
597 return QUERY_STYLE_NOTHING;
598 }
600 gdouble opacity_sum = 0;
601 gdouble opacity_prev = -1;
602 bool same_opacity = true;
603 guint opacity_items = 0;
606 for (GSList const *i = objects; i != NULL; i = i->next) {
607 SPObject *obj = SP_OBJECT (i->data);
608 SPStyle *style = SP_OBJECT_STYLE (obj);
609 if (!style) continue;
611 double opacity = SP_SCALE24_TO_FLOAT(style->opacity.value);
612 opacity_sum += opacity;
613 if (opacity_prev != -1 && opacity != opacity_prev)
614 same_opacity = false;
615 opacity_prev = opacity;
616 opacity_items ++;
617 }
618 if (opacity_items > 1)
619 opacity_sum /= opacity_items;
621 style_res->opacity.value = SP_SCALE24_FROM_FLOAT(opacity_sum);
623 if (opacity_items == 0) {
624 return QUERY_STYLE_NOTHING;
625 } else if (opacity_items == 1) {
626 return QUERY_STYLE_SINGLE;
627 } else {
628 if (same_opacity)
629 return QUERY_STYLE_MULTIPLE_SAME;
630 else
631 return QUERY_STYLE_MULTIPLE_AVERAGED;
632 }
633 }
635 /**
636 * Write to style_res the average stroke width of a list of objects.
637 */
638 int
639 objects_query_strokewidth (GSList *objects, SPStyle *style_res)
640 {
641 if (g_slist_length(objects) == 0) {
642 /* No objects, set empty */
643 return QUERY_STYLE_NOTHING;
644 }
646 gdouble avgwidth = 0.0;
648 gdouble prev_sw = -1;
649 bool same_sw = true;
651 int n_stroked = 0;
653 for (GSList const *i = objects; i != NULL; i = i->next) {
654 SPObject *obj = SP_OBJECT (i->data);
655 if (!SP_IS_ITEM(obj)) continue;
656 SPStyle *style = SP_OBJECT_STYLE (obj);
657 if (!style) continue;
659 if ( style->stroke.isNone() ) {
660 continue;
661 }
663 n_stroked ++;
665 Geom::Matrix i2d = sp_item_i2d_affine (SP_ITEM(obj));
666 double sw = style->stroke_width.computed * i2d.descrim();
668 if (prev_sw != -1 && fabs(sw - prev_sw) > 1e-3)
669 same_sw = false;
670 prev_sw = sw;
672 avgwidth += sw;
673 }
675 if (n_stroked > 1)
676 avgwidth /= (n_stroked);
678 style_res->stroke_width.computed = avgwidth;
679 style_res->stroke_width.set = true;
681 if (n_stroked == 0) {
682 return QUERY_STYLE_NOTHING;
683 } else if (n_stroked == 1) {
684 return QUERY_STYLE_SINGLE;
685 } else {
686 if (same_sw)
687 return QUERY_STYLE_MULTIPLE_SAME;
688 else
689 return QUERY_STYLE_MULTIPLE_AVERAGED;
690 }
691 }
693 /**
694 * Write to style_res the average miter limit of a list of objects.
695 */
696 int
697 objects_query_miterlimit (GSList *objects, SPStyle *style_res)
698 {
699 if (g_slist_length(objects) == 0) {
700 /* No objects, set empty */
701 return QUERY_STYLE_NOTHING;
702 }
704 gdouble avgml = 0.0;
705 int n_stroked = 0;
707 gdouble prev_ml = -1;
708 bool same_ml = true;
710 for (GSList const *i = objects; i != NULL; i = i->next) {
711 SPObject *obj = SP_OBJECT (i->data);
712 if (!SP_IS_ITEM(obj)) continue;
713 SPStyle *style = SP_OBJECT_STYLE (obj);
714 if (!style) continue;
716 if ( style->stroke.isNone() ) {
717 continue;
718 }
720 n_stroked ++;
722 if (prev_ml != -1 && fabs(style->stroke_miterlimit.value - prev_ml) > 1e-3)
723 same_ml = false;
724 prev_ml = style->stroke_miterlimit.value;
726 avgml += style->stroke_miterlimit.value;
727 }
729 if (n_stroked > 1)
730 avgml /= (n_stroked);
732 style_res->stroke_miterlimit.value = avgml;
733 style_res->stroke_miterlimit.set = true;
735 if (n_stroked == 0) {
736 return QUERY_STYLE_NOTHING;
737 } else if (n_stroked == 1) {
738 return QUERY_STYLE_SINGLE;
739 } else {
740 if (same_ml)
741 return QUERY_STYLE_MULTIPLE_SAME;
742 else
743 return QUERY_STYLE_MULTIPLE_AVERAGED;
744 }
745 }
747 /**
748 * Write to style_res the stroke cap of a list of objects.
749 */
750 int
751 objects_query_strokecap (GSList *objects, SPStyle *style_res)
752 {
753 if (g_slist_length(objects) == 0) {
754 /* No objects, set empty */
755 return QUERY_STYLE_NOTHING;
756 }
758 int cap = -1;
759 gdouble prev_cap = -1;
760 bool same_cap = true;
761 int n_stroked = 0;
763 for (GSList const *i = objects; i != NULL; i = i->next) {
764 SPObject *obj = SP_OBJECT (i->data);
765 if (!SP_IS_ITEM(obj)) continue;
766 SPStyle *style = SP_OBJECT_STYLE (obj);
767 if (!style) continue;
769 if ( style->stroke.isNone() ) {
770 continue;
771 }
773 n_stroked ++;
775 if (prev_cap != -1 && style->stroke_linecap.value != prev_cap)
776 same_cap = false;
777 prev_cap = style->stroke_linecap.value;
779 cap = style->stroke_linecap.value;
780 }
782 style_res->stroke_linecap.value = cap;
783 style_res->stroke_linecap.set = true;
785 if (n_stroked == 0) {
786 return QUERY_STYLE_NOTHING;
787 } else if (n_stroked == 1) {
788 return QUERY_STYLE_SINGLE;
789 } else {
790 if (same_cap)
791 return QUERY_STYLE_MULTIPLE_SAME;
792 else
793 return QUERY_STYLE_MULTIPLE_DIFFERENT;
794 }
795 }
797 /**
798 * Write to style_res the stroke join of a list of objects.
799 */
800 int
801 objects_query_strokejoin (GSList *objects, SPStyle *style_res)
802 {
803 if (g_slist_length(objects) == 0) {
804 /* No objects, set empty */
805 return QUERY_STYLE_NOTHING;
806 }
808 int join = -1;
809 gdouble prev_join = -1;
810 bool same_join = true;
811 int n_stroked = 0;
813 for (GSList const *i = objects; i != NULL; i = i->next) {
814 SPObject *obj = SP_OBJECT (i->data);
815 if (!SP_IS_ITEM(obj)) continue;
816 SPStyle *style = SP_OBJECT_STYLE (obj);
817 if (!style) continue;
819 if ( style->stroke.isNone() ) {
820 continue;
821 }
823 n_stroked ++;
825 if (prev_join != -1 && style->stroke_linejoin.value != prev_join)
826 same_join = false;
827 prev_join = style->stroke_linejoin.value;
829 join = style->stroke_linejoin.value;
830 }
832 style_res->stroke_linejoin.value = join;
833 style_res->stroke_linejoin.set = true;
835 if (n_stroked == 0) {
836 return QUERY_STYLE_NOTHING;
837 } else if (n_stroked == 1) {
838 return QUERY_STYLE_SINGLE;
839 } else {
840 if (same_join)
841 return QUERY_STYLE_MULTIPLE_SAME;
842 else
843 return QUERY_STYLE_MULTIPLE_DIFFERENT;
844 }
845 }
847 /**
848 * Write to style_res the average font size and spacing of objects.
849 */
850 int
851 objects_query_fontnumbers (GSList *objects, SPStyle *style_res)
852 {
853 bool different = false;
855 double size = 0;
856 double letterspacing = 0;
857 double linespacing = 0;
858 bool linespacing_normal = false;
859 bool letterspacing_normal = false;
861 double size_prev = 0;
862 double letterspacing_prev = 0;
863 double linespacing_prev = 0;
865 /// \todo FIXME: add word spacing, kerns? rotates?
867 int texts = 0;
869 for (GSList const *i = objects; i != NULL; i = i->next) {
870 SPObject *obj = SP_OBJECT (i->data);
872 if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
873 && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
874 && !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
875 continue;
877 SPStyle *style = SP_OBJECT_STYLE (obj);
878 if (!style) continue;
880 texts ++;
881 size += style->font_size.computed * Geom::Matrix(sp_item_i2d_affine(SP_ITEM(obj))).descrim(); /// \todo FIXME: we assume non-% units here
883 if (style->letter_spacing.normal) {
884 if (!different && (letterspacing_prev == 0 || letterspacing_prev == letterspacing))
885 letterspacing_normal = true;
886 } else {
887 letterspacing += style->letter_spacing.computed; /// \todo FIXME: we assume non-% units here
888 letterspacing_normal = false;
889 }
891 double linespacing_current;
892 if (style->line_height.normal) {
893 linespacing_current = Inkscape::Text::Layout::LINE_HEIGHT_NORMAL;
894 if (!different && (linespacing_prev == 0 || linespacing_prev == linespacing_current))
895 linespacing_normal = true;
896 } else if (style->line_height.unit == SP_CSS_UNIT_PERCENT || style->font_size.computed == 0) {
897 linespacing_current = style->line_height.value;
898 linespacing_normal = false;
899 } else { // we need % here
900 linespacing_current = style->line_height.computed / style->font_size.computed;
901 linespacing_normal = false;
902 }
903 linespacing += linespacing_current;
905 if ((size_prev != 0 && style->font_size.computed != size_prev) ||
906 (letterspacing_prev != 0 && style->letter_spacing.computed != letterspacing_prev) ||
907 (linespacing_prev != 0 && linespacing_current != linespacing_prev)) {
908 different = true;
909 }
911 size_prev = style->font_size.computed;
912 letterspacing_prev = style->letter_spacing.computed;
913 linespacing_prev = linespacing_current;
915 // FIXME: we must detect MULTIPLE_DIFFERENT for these too
916 style_res->text_anchor.computed = style->text_anchor.computed;
917 style_res->writing_mode.computed = style->writing_mode.computed;
918 }
920 if (texts == 0)
921 return QUERY_STYLE_NOTHING;
923 if (texts > 1) {
924 size /= texts;
925 letterspacing /= texts;
926 linespacing /= texts;
927 }
929 style_res->font_size.computed = size;
930 style_res->font_size.type = SP_FONT_SIZE_LENGTH;
932 style_res->letter_spacing.normal = letterspacing_normal;
933 style_res->letter_spacing.computed = letterspacing;
935 style_res->line_height.normal = linespacing_normal;
936 style_res->line_height.computed = linespacing;
937 style_res->line_height.value = linespacing;
938 style_res->line_height.unit = SP_CSS_UNIT_PERCENT;
940 if (texts > 1) {
941 if (different) {
942 return QUERY_STYLE_MULTIPLE_AVERAGED;
943 } else {
944 return QUERY_STYLE_MULTIPLE_SAME;
945 }
946 } else {
947 return QUERY_STYLE_SINGLE;
948 }
949 }
951 /**
952 * Write to style_res the average font style of objects.
953 */
954 int
955 objects_query_fontstyle (GSList *objects, SPStyle *style_res)
956 {
957 bool different = false;
958 bool set = false;
960 int texts = 0;
962 for (GSList const *i = objects; i != NULL; i = i->next) {
963 SPObject *obj = SP_OBJECT (i->data);
965 if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
966 && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
967 && !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
968 continue;
970 SPStyle *style = SP_OBJECT_STYLE (obj);
971 if (!style) continue;
973 texts ++;
975 if (set &&
976 font_style_to_pos(*style_res).signature() != font_style_to_pos(*style).signature() ) {
977 different = true; // different styles
978 }
980 set = TRUE;
981 style_res->font_weight.value = style_res->font_weight.computed = style->font_weight.computed;
982 style_res->font_style.value = style_res->font_style.computed = style->font_style.computed;
983 style_res->font_stretch.value = style_res->font_stretch.computed = style->font_stretch.computed;
984 style_res->font_variant.value = style_res->font_variant.computed = style->font_variant.computed;
985 style_res->text_align.value = style_res->text_align.computed = style->text_align.computed;
986 }
988 if (texts == 0 || !set)
989 return QUERY_STYLE_NOTHING;
991 if (texts > 1) {
992 if (different) {
993 return QUERY_STYLE_MULTIPLE_DIFFERENT;
994 } else {
995 return QUERY_STYLE_MULTIPLE_SAME;
996 }
997 } else {
998 return QUERY_STYLE_SINGLE;
999 }
1000 }
1002 /**
1003 * Write to style_res the average font family of objects.
1004 */
1005 int
1006 objects_query_fontfamily (GSList *objects, SPStyle *style_res)
1007 {
1008 bool different = false;
1009 int texts = 0;
1011 if (style_res->text->font_family.value) {
1012 g_free(style_res->text->font_family.value);
1013 style_res->text->font_family.value = NULL;
1014 }
1015 style_res->text->font_family.set = FALSE;
1017 for (GSList const *i = objects; i != NULL; i = i->next) {
1018 SPObject *obj = SP_OBJECT (i->data);
1020 if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
1021 && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
1022 && !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
1023 continue;
1025 SPStyle *style = SP_OBJECT_STYLE (obj);
1026 if (!style) continue;
1028 texts ++;
1030 if (style_res->text->font_family.value && style->text->font_family.value &&
1031 strcmp (style_res->text->font_family.value, style->text->font_family.value)) {
1032 different = true; // different fonts
1033 }
1035 if (style_res->text->font_family.value) {
1036 g_free(style_res->text->font_family.value);
1037 style_res->text->font_family.value = NULL;
1038 }
1040 style_res->text->font_family.set = TRUE;
1041 style_res->text->font_family.value = g_strdup(style->text->font_family.value);
1042 }
1044 if (texts == 0 || !style_res->text->font_family.set)
1045 return QUERY_STYLE_NOTHING;
1047 if (texts > 1) {
1048 if (different) {
1049 return QUERY_STYLE_MULTIPLE_DIFFERENT;
1050 } else {
1051 return QUERY_STYLE_MULTIPLE_SAME;
1052 }
1053 } else {
1054 return QUERY_STYLE_SINGLE;
1055 }
1056 }
1058 int
1059 objects_query_fontspecification (GSList *objects, SPStyle *style_res)
1060 {
1061 bool different = false;
1062 int texts = 0;
1064 if (style_res->text->font_specification.value) {
1065 g_free(style_res->text->font_specification.value);
1066 style_res->text->font_specification.value = NULL;
1067 }
1068 style_res->text->font_specification.set = FALSE;
1070 for (GSList const *i = objects; i != NULL; i = i->next) {
1071 SPObject *obj = SP_OBJECT (i->data);
1073 if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
1074 && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
1075 && !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
1076 continue;
1078 SPStyle *style = SP_OBJECT_STYLE (obj);
1079 if (!style) continue;
1081 texts ++;
1083 if (style_res->text->font_specification.value && style_res->text->font_specification.set &&
1084 style->text->font_specification.value && style->text->font_specification.set &&
1085 strcmp (style_res->text->font_specification.value, style->text->font_specification.value)) {
1086 different = true; // different fonts
1087 }
1089 if (style->text->font_specification.set) {
1091 if (style_res->text->font_specification.value) {
1092 g_free(style_res->text->font_specification.value);
1093 style_res->text->font_specification.value = NULL;
1094 }
1096 style_res->text->font_specification.set = TRUE;
1097 style_res->text->font_specification.value = g_strdup(style->text->font_specification.value);
1098 }
1099 }
1101 if (texts == 0)
1102 return QUERY_STYLE_NOTHING;
1104 if (texts > 1) {
1105 if (different) {
1106 return QUERY_STYLE_MULTIPLE_DIFFERENT;
1107 } else {
1108 return QUERY_STYLE_MULTIPLE_SAME;
1109 }
1110 } else {
1111 return QUERY_STYLE_SINGLE;
1112 }
1113 }
1115 int
1116 objects_query_blend (GSList *objects, SPStyle *style_res)
1117 {
1118 const int empty_prev = -2;
1119 const int complex_filter = 5;
1120 int blend = 0;
1121 float blend_prev = empty_prev;
1122 bool same_blend = true;
1123 guint items = 0;
1125 for (GSList const *i = objects; i != NULL; i = i->next) {
1126 SPObject *obj = SP_OBJECT (i->data);
1127 SPStyle *style = SP_OBJECT_STYLE (obj);
1128 if(!style || !SP_IS_ITEM(obj)) continue;
1130 items++;
1132 //if object has a filter
1133 if (style->filter.set && style->getFilter()) {
1134 int blurcount = 0;
1135 int blendcount = 0;
1137 // determine whether filter is simple (blend and/or blur) or complex
1138 for(SPObject *primitive_obj = style->getFilter()->children;
1139 primitive_obj && SP_IS_FILTER_PRIMITIVE(primitive_obj);
1140 primitive_obj = primitive_obj->next) {
1141 SPFilterPrimitive *primitive = SP_FILTER_PRIMITIVE(primitive_obj);
1142 if(SP_IS_FEBLEND(primitive))
1143 ++blendcount;
1144 else if(SP_IS_GAUSSIANBLUR(primitive))
1145 ++blurcount;
1146 else {
1147 blurcount = complex_filter;
1148 break;
1149 }
1150 }
1152 // simple filter
1153 if(blurcount == 1 || blendcount == 1) {
1154 for(SPObject *primitive_obj = style->getFilter()->children;
1155 primitive_obj && SP_IS_FILTER_PRIMITIVE(primitive_obj);
1156 primitive_obj = primitive_obj->next) {
1157 if(SP_IS_FEBLEND(primitive_obj)) {
1158 SPFeBlend *spblend = SP_FEBLEND(primitive_obj);
1159 blend = spblend->blend_mode;
1160 }
1161 }
1162 }
1163 else {
1164 blend = complex_filter;
1165 }
1166 }
1167 // defaults to blend mode = "normal"
1168 else {
1169 blend = 0;
1170 }
1172 if(blend_prev != empty_prev && blend_prev != blend)
1173 same_blend = false;
1174 blend_prev = blend;
1175 }
1177 if (items > 0) {
1178 style_res->filter_blend_mode.value = blend;
1179 }
1181 if (items == 0) {
1182 return QUERY_STYLE_NOTHING;
1183 } else if (items == 1) {
1184 return QUERY_STYLE_SINGLE;
1185 } else {
1186 if(same_blend)
1187 return QUERY_STYLE_MULTIPLE_SAME;
1188 else
1189 return QUERY_STYLE_MULTIPLE_DIFFERENT;
1190 }
1191 }
1193 /**
1194 * Write to style_res the average blurring of a list of objects.
1195 */
1196 int
1197 objects_query_blur (GSList *objects, SPStyle *style_res)
1198 {
1199 if (g_slist_length(objects) == 0) {
1200 /* No objects, set empty */
1201 return QUERY_STYLE_NOTHING;
1202 }
1204 float blur_sum = 0;
1205 float blur_prev = -1;
1206 bool same_blur = true;
1207 guint blur_items = 0;
1208 guint items = 0;
1210 for (GSList const *i = objects; i != NULL; i = i->next) {
1211 SPObject *obj = SP_OBJECT (i->data);
1212 SPStyle *style = SP_OBJECT_STYLE (obj);
1213 if (!style) continue;
1214 if (!SP_IS_ITEM(obj)) continue;
1216 Geom::Matrix i2d = sp_item_i2d_affine (SP_ITEM(obj));
1218 items ++;
1220 //if object has a filter
1221 if (style->filter.set && style->getFilter()) {
1222 //cycle through filter primitives
1223 SPObject *primitive_obj = style->getFilter()->children;
1224 while (primitive_obj) {
1225 if (SP_IS_FILTER_PRIMITIVE(primitive_obj)) {
1226 SPFilterPrimitive *primitive = SP_FILTER_PRIMITIVE(primitive_obj);
1228 //if primitive is gaussianblur
1229 if(SP_IS_GAUSSIANBLUR(primitive)) {
1230 SPGaussianBlur * spblur = SP_GAUSSIANBLUR(primitive);
1231 float num = spblur->stdDeviation.getNumber();
1232 blur_sum += num * i2d.descrim();
1233 if (blur_prev != -1 && fabs (num - blur_prev) > 1e-2) // rather low tolerance because difference in blur radii is much harder to notice than e.g. difference in sizes
1234 same_blur = false;
1235 blur_prev = num;
1236 //TODO: deal with opt number, for the moment it's not necessary to the ui.
1237 blur_items ++;
1238 }
1239 }
1240 primitive_obj = primitive_obj->next;
1241 }
1242 }
1243 }
1245 if (items > 0) {
1246 if (blur_items > 0)
1247 blur_sum /= blur_items;
1248 style_res->filter_gaussianBlur_deviation.value = blur_sum;
1249 }
1251 if (items == 0) {
1252 return QUERY_STYLE_NOTHING;
1253 } else if (items == 1) {
1254 return QUERY_STYLE_SINGLE;
1255 } else {
1256 if (same_blur)
1257 return QUERY_STYLE_MULTIPLE_SAME;
1258 else
1259 return QUERY_STYLE_MULTIPLE_AVERAGED;
1260 }
1261 }
1263 /**
1264 * Query the given list of objects for the given property, write
1265 * the result to style, return appropriate flag.
1266 */
1267 int
1268 sp_desktop_query_style_from_list (GSList *list, SPStyle *style, int property)
1269 {
1270 if (property == QUERY_STYLE_PROPERTY_FILL) {
1271 return objects_query_fillstroke (list, style, true);
1272 } else if (property == QUERY_STYLE_PROPERTY_STROKE) {
1273 return objects_query_fillstroke (list, style, false);
1275 } else if (property == QUERY_STYLE_PROPERTY_STROKEWIDTH) {
1276 return objects_query_strokewidth (list, style);
1277 } else if (property == QUERY_STYLE_PROPERTY_STROKEMITERLIMIT) {
1278 return objects_query_miterlimit (list, style);
1279 } else if (property == QUERY_STYLE_PROPERTY_STROKECAP) {
1280 return objects_query_strokecap (list, style);
1281 } else if (property == QUERY_STYLE_PROPERTY_STROKEJOIN) {
1282 return objects_query_strokejoin (list, style);
1284 } else if (property == QUERY_STYLE_PROPERTY_MASTEROPACITY) {
1285 return objects_query_opacity (list, style);
1287 } else if (property == QUERY_STYLE_PROPERTY_FONT_SPECIFICATION) {
1288 return objects_query_fontspecification (list, style);
1289 } else if (property == QUERY_STYLE_PROPERTY_FONTFAMILY) {
1290 return objects_query_fontfamily (list, style);
1291 } else if (property == QUERY_STYLE_PROPERTY_FONTSTYLE) {
1292 return objects_query_fontstyle (list, style);
1293 } else if (property == QUERY_STYLE_PROPERTY_FONTNUMBERS) {
1294 return objects_query_fontnumbers (list, style);
1296 } else if (property == QUERY_STYLE_PROPERTY_BLEND) {
1297 return objects_query_blend (list, style);
1298 } else if (property == QUERY_STYLE_PROPERTY_BLUR) {
1299 return objects_query_blur (list, style);
1300 }
1301 return QUERY_STYLE_NOTHING;
1302 }
1305 /**
1306 * Query the subselection (if any) or selection on the given desktop for the given property, write
1307 * the result to style, return appropriate flag.
1308 */
1309 int
1310 sp_desktop_query_style(SPDesktop *desktop, SPStyle *style, int property)
1311 {
1312 int ret = desktop->_query_style_signal.emit(style, property);
1314 if (ret != QUERY_STYLE_NOTHING)
1315 return ret; // subselection returned a style, pass it on
1317 // otherwise, do querying and averaging over selection
1318 return sp_desktop_query_style_from_list ((GSList *) desktop->selection->itemList(), style, property);
1319 }
1321 /**
1322 * Do the same as sp_desktop_query_style for all (defined) style properties, return true if at
1323 * least one of the properties did not return QUERY_STYLE_NOTHING.
1324 */
1325 bool
1326 sp_desktop_query_style_all (SPDesktop *desktop, SPStyle *query)
1327 {
1328 int result_family = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_FONTFAMILY);
1329 int result_fstyle = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_FONTSTYLE);
1330 int result_fnumbers = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_FONTNUMBERS);
1331 int result_fill = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_FILL);
1332 int result_stroke = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKE);
1333 int result_strokewidth = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKEWIDTH);
1334 int result_strokemiterlimit = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKEMITERLIMIT);
1335 int result_strokecap = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKECAP);
1336 int result_strokejoin = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKEJOIN);
1337 int result_opacity = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_MASTEROPACITY);
1338 int result_blur = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_BLUR);
1340 return (result_family != QUERY_STYLE_NOTHING ||
1341 result_fstyle != QUERY_STYLE_NOTHING ||
1342 result_fnumbers != QUERY_STYLE_NOTHING ||
1343 result_fill != QUERY_STYLE_NOTHING ||
1344 result_stroke != QUERY_STYLE_NOTHING ||
1345 result_opacity != QUERY_STYLE_NOTHING ||
1346 result_strokewidth != QUERY_STYLE_NOTHING ||
1347 result_strokemiterlimit != QUERY_STYLE_NOTHING ||
1348 result_strokecap != QUERY_STYLE_NOTHING ||
1349 result_strokejoin != QUERY_STYLE_NOTHING ||
1350 result_blur != QUERY_STYLE_NOTHING);
1351 }
1354 /*
1355 Local Variables:
1356 mode:c++
1357 c-file-style:"stroustrup"
1358 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1359 indent-tabs-mode:nil
1360 fill-column:99
1361 End:
1362 */
1363 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :