1 #define __NR_ARENA_SHAPE_C__
3 /*
4 * RGBA display list system for inkscape
5 *
6 * Author:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 *
9 * Copyright (C) 2001-2002 Lauris Kaplinski
10 * Copyright (C) 2001 Ximian, Inc.
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
17 #include <display/nr-arena.h>
18 #include <display/nr-arena-shape.h>
19 #include <libnr/n-art-bpath.h>
20 #include <libnr/nr-path.h>
21 #include <libnr/nr-pixops.h>
22 #include <libnr/nr-matrix-ops.h>
23 #include <libnr/nr-blit.h>
24 #include <livarot/Path.h>
25 #include <livarot/float-line.h>
26 #include <livarot/int-line.h>
27 #include <style.h>
29 //int showRuns=0;
30 void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS);
32 static void nr_arena_shape_class_init(NRArenaShapeClass *klass);
33 static void nr_arena_shape_init(NRArenaShape *shape);
34 static void nr_arena_shape_finalize(NRObject *object);
36 static NRArenaItem *nr_arena_shape_children(NRArenaItem *item);
37 static void nr_arena_shape_add_child(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);
38 static void nr_arena_shape_remove_child(NRArenaItem *item, NRArenaItem *child);
39 static void nr_arena_shape_set_child_position(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);
41 static guint nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset);
42 static unsigned int nr_arena_shape_render(NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags);
43 static guint nr_arena_shape_clip(NRArenaItem *item, NRRectL *area, NRPixBlock *pb);
44 static NRArenaItem *nr_arena_shape_pick(NRArenaItem *item, NR::Point p, double delta, unsigned int sticky);
46 static NRArenaItemClass *shape_parent_class;
48 NRType
49 nr_arena_shape_get_type(void)
50 {
51 static NRType type = 0;
52 if (!type) {
53 type = nr_object_register_type(NR_TYPE_ARENA_ITEM,
54 "NRArenaShape",
55 sizeof(NRArenaShapeClass),
56 sizeof(NRArenaShape),
57 (void (*)(NRObjectClass *)) nr_arena_shape_class_init,
58 (void (*)(NRObject *)) nr_arena_shape_init);
59 }
60 return type;
61 }
63 static void
64 nr_arena_shape_class_init(NRArenaShapeClass *klass)
65 {
66 NRObjectClass *object_class;
67 NRArenaItemClass *item_class;
69 object_class = (NRObjectClass *) klass;
70 item_class = (NRArenaItemClass *) klass;
72 shape_parent_class = (NRArenaItemClass *) ((NRObjectClass *) klass)->parent;
74 object_class->finalize = nr_arena_shape_finalize;
75 object_class->cpp_ctor = NRObject::invoke_ctor<NRArenaShape>;
77 item_class->children = nr_arena_shape_children;
78 item_class->add_child = nr_arena_shape_add_child;
79 item_class->set_child_position = nr_arena_shape_set_child_position;
80 item_class->remove_child = nr_arena_shape_remove_child;
81 item_class->update = nr_arena_shape_update;
82 item_class->render = nr_arena_shape_render;
83 item_class->clip = nr_arena_shape_clip;
84 item_class->pick = nr_arena_shape_pick;
85 }
87 static void
88 nr_arena_shape_init(NRArenaShape *shape)
89 {
90 shape->curve = NULL;
91 shape->style = NULL;
92 shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
93 shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;
95 nr_matrix_set_identity(&shape->ctm);
96 shape->fill_painter = NULL;
97 shape->stroke_painter = NULL;
98 shape->cached_fill = NULL;
99 shape->cached_stroke = NULL;
100 shape->fill_shp = NULL;
101 shape->stroke_shp = NULL;
103 shape->delayed_shp = false;
105 shape->approx_bbox.x0 = shape->approx_bbox.y0 = 0;
106 shape->approx_bbox.x1 = shape->approx_bbox.y1 = 0;
107 nr_matrix_set_identity(&shape->cached_fctm);
108 nr_matrix_set_identity(&shape->cached_sctm);
110 shape->markers = NULL;
111 }
113 static void
114 nr_arena_shape_finalize(NRObject *object)
115 {
116 NRArenaShape *shape = (NRArenaShape *) object;
118 if (shape->fill_shp) delete shape->fill_shp;
119 if (shape->stroke_shp) delete shape->stroke_shp;
120 if (shape->cached_fill) delete shape->cached_fill;
121 if (shape->cached_stroke) delete shape->cached_stroke;
122 if (shape->fill_painter) sp_painter_free(shape->fill_painter);
123 if (shape->stroke_painter) sp_painter_free(shape->stroke_painter);
125 if (shape->style) sp_style_unref(shape->style);
126 if (shape->curve) sp_curve_unref(shape->curve);
128 ((NRObjectClass *) shape_parent_class)->finalize(object);
129 }
131 static NRArenaItem *
132 nr_arena_shape_children(NRArenaItem *item)
133 {
134 NRArenaShape *shape = (NRArenaShape *) item;
136 return shape->markers;
137 }
139 static void
140 nr_arena_shape_add_child(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
141 {
142 NRArenaShape *shape = (NRArenaShape *) item;
144 if (!ref) {
145 shape->markers = nr_arena_item_attach_ref(item, child, NULL, shape->markers);
146 } else {
147 ref->next = nr_arena_item_attach_ref(item, child, ref, ref->next);
148 }
150 nr_arena_item_request_update(item, NR_ARENA_ITEM_STATE_ALL, FALSE);
151 }
153 static void
154 nr_arena_shape_remove_child(NRArenaItem *item, NRArenaItem *child)
155 {
156 NRArenaShape *shape = (NRArenaShape *) item;
158 if (child->prev) {
159 nr_arena_item_detach_unref(item, child);
160 } else {
161 shape->markers = nr_arena_item_detach_unref(item, child);
162 }
164 nr_arena_item_request_update(item, NR_ARENA_ITEM_STATE_ALL, FALSE);
165 }
167 static void
168 nr_arena_shape_set_child_position(NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
169 {
170 NRArenaShape *shape = (NRArenaShape *) item;
172 if (child->prev) {
173 nr_arena_item_detach_unref(item, child);
174 } else {
175 shape->markers = nr_arena_item_detach_unref(item, child);
176 }
178 if (!ref) {
179 shape->markers = nr_arena_item_attach_ref(item, child, NULL, shape->markers);
180 } else {
181 ref->next = nr_arena_item_attach_ref(item, child, ref, ref->next);
182 }
184 nr_arena_item_request_render(child);
185 }
187 void nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc);
188 void nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, bool force_shape = false);
189 void nr_arena_shape_add_bboxes(NRArenaShape* shape,NRRect &bbox);
191 static guint
192 nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset)
193 {
194 NRRect bbox;
196 NRArenaShape *shape = NR_ARENA_SHAPE(item);
198 unsigned int beststate = NR_ARENA_ITEM_STATE_ALL;
200 unsigned int newstate;
201 for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
202 newstate = nr_arena_item_invoke_update(child, area, gc, state, reset);
203 beststate = beststate & newstate;
204 }
206 if (!(state & NR_ARENA_ITEM_STATE_RENDER)) {
207 /* We do not have to create rendering structures */
208 shape->ctm = gc->transform;
209 if (state & NR_ARENA_ITEM_STATE_BBOX) {
210 if (shape->curve) {
211 NRBPath bp;
212 /* fixme: */
213 bbox.x0 = bbox.y0 = NR_HUGE;
214 bbox.x1 = bbox.y1 = -NR_HUGE;
215 bp.path = shape->curve->bpath;
216 nr_path_matrix_bbox_union(&bp, gc->transform, &bbox);
217 item->bbox.x0 = (gint32)(bbox.x0 - 1.0F);
218 item->bbox.y0 = (gint32)(bbox.y0 - 1.0F);
219 item->bbox.x1 = (gint32)(bbox.x1 + 1.9999F);
220 item->bbox.y1 = (gint32)(bbox.y1 + 1.9999F);
221 }
222 if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
223 for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
224 nr_rect_l_union(&item->bbox, &item->bbox, &child->bbox);
225 }
226 }
227 }
228 return (state | item->state);
229 }
231 shape->delayed_shp=true;
232 shape->ctm = gc->transform;
233 bbox.x0 = bbox.y0 = NR_HUGE;
234 bbox.x1 = bbox.y1 = -NR_HUGE;
236 if (shape->curve) {
237 NRBPath bp;
238 /* fixme: */
239 bbox.x0 = bbox.y0 = NR_HUGE;
240 bbox.x1 = bbox.y1 = -NR_HUGE;
241 bp.path = shape->curve->bpath;
242 nr_path_matrix_bbox_union(&bp, gc->transform, &bbox);
243 if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) {
244 float width, scale;
245 scale = NR_MATRIX_DF_EXPANSION(&gc->transform);
246 width = MAX(0.125, shape->_stroke.width * scale);
247 if ( fabs(shape->_stroke.width * scale) > 0.01 ) { // sinon c'est 0=oon veut pas de bord
248 bbox.x0-=width;
249 bbox.x1+=width;
250 bbox.y0-=width;
251 bbox.y1+=width;
252 }
253 // those pesky miters, now
254 float miterMax=width*shape->_stroke.mitre_limit;
255 if ( miterMax > 0.01 ) {
256 // grunt mode. we should compute the various miters instead (one for each point on the curve)
257 bbox.x0-=miterMax;
258 bbox.x1+=miterMax;
259 bbox.y0-=miterMax;
260 bbox.y1+=miterMax;
261 }
262 }
263 } else {
264 }
265 shape->approx_bbox.x0 = (gint32)(bbox.x0 - 1.0F);
266 shape->approx_bbox.y0 = (gint32)(bbox.y0 - 1.0F);
267 shape->approx_bbox.x1 = (gint32)(bbox.x1 + 1.9999F);
268 shape->approx_bbox.y1 = (gint32)(bbox.y1 + 1.9999F);
269 if ( area && nr_rect_l_test_intersect(area, &shape->approx_bbox) ) shape->delayed_shp=false;
271 /* Release state data */
272 if (TRUE || !nr_matrix_test_transform_equal(&gc->transform, &shape->ctm, NR_EPSILON)) {
273 /* Concept test */
274 if (shape->fill_shp) {
275 delete shape->fill_shp;
276 shape->fill_shp = NULL;
277 }
278 }
279 if (shape->stroke_shp) {
280 delete shape->stroke_shp;
281 shape->stroke_shp = NULL;
282 }
283 if (shape->fill_painter) {
284 sp_painter_free(shape->fill_painter);
285 shape->fill_painter = NULL;
286 }
287 if (shape->stroke_painter) {
288 sp_painter_free(shape->stroke_painter);
289 shape->stroke_painter = NULL;
290 }
292 if (!shape->curve || !shape->style) return NR_ARENA_ITEM_STATE_ALL;
293 if (sp_curve_is_empty(shape->curve)) return NR_ARENA_ITEM_STATE_ALL;
294 if ( ( shape->_fill.paint.type() == NRArenaShape::Paint::NONE ) &&
295 ( shape->_stroke.paint.type() == NRArenaShape::Paint::NONE ) )
296 {
297 return NR_ARENA_ITEM_STATE_ALL;
298 }
300 /* Build state data */
301 if ( shape->delayed_shp ) {
302 item->bbox=shape->approx_bbox;
303 } else {
304 nr_arena_shape_update_stroke(shape,gc);
305 nr_arena_shape_update_fill(shape,gc);
307 bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
308 nr_arena_shape_add_bboxes(shape,bbox);
310 shape->approx_bbox.x0 = (gint32)(bbox.x0 - 1.0F);
311 shape->approx_bbox.y0 = (gint32)(bbox.y0 - 1.0F);
312 shape->approx_bbox.x1 = (gint32)(bbox.x1 + 1.9999F);
313 shape->approx_bbox.y1 = (gint32)(bbox.y1 + 1.9999F);
314 }
316 if (nr_rect_d_test_empty(&bbox)) return NR_ARENA_ITEM_STATE_ALL;
318 item->bbox.x0 = (gint32)(bbox.x0 - 1.0F);
319 item->bbox.y0 = (gint32)(bbox.y0 - 1.0F);
320 item->bbox.x1 = (gint32)(bbox.x1 + 1.0F);
321 item->bbox.y1 = (gint32)(bbox.y1 + 1.0F);
322 nr_arena_request_render_rect(item->arena, &item->bbox);
324 item->render_opacity = TRUE;
325 if ( shape->_fill.paint.type() == NRArenaShape::Paint::SERVER ) {
326 if (gc && gc->parent) {
327 shape->fill_painter = sp_paint_server_painter_new(shape->_fill.paint.server(),
328 NR::Matrix(&gc->transform), NR::Matrix(&gc->parent->transform),
329 &shape->paintbox);
330 }
331 item->render_opacity = FALSE;
332 }
333 if ( shape->_stroke.paint.type() == NRArenaShape::Paint::SERVER ) {
334 if (gc && gc->parent) {
335 shape->stroke_painter = sp_paint_server_painter_new(shape->_stroke.paint.server(),
336 NR::Matrix(&gc->transform), NR::Matrix(&gc->parent->transform),
337 &shape->paintbox);
338 }
339 item->render_opacity = FALSE;
340 }
341 if ( item->render_opacity == TRUE
342 && shape->_fill.paint.type() != NRArenaShape::Paint::NONE
343 && shape->_stroke.paint.type() != NRArenaShape::Paint::NONE )
344 {
345 // don't merge item opacity with paint opacity if there is a stroke on the fill
346 item->render_opacity = FALSE;
347 }
349 if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
350 for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
351 nr_rect_l_union(&item->bbox, &item->bbox, &child->bbox);
352 }
353 }
355 return NR_ARENA_ITEM_STATE_ALL;
356 }
358 int matrix_is_isometry(NR::Matrix p) {
359 NR::Matrix tp;
360 // transposition
361 tp[0]=p[0];
362 tp[1]=p[2];
363 tp[2]=p[1];
364 tp[3]=p[3];
365 for (int i = 4; i < 6; i++) // shut valgrind up :)
366 tp[i] = p[i] = 0;
367 NR::Matrix isom = tp*p; // A^T * A = adjunct?
368 // Is the adjunct nearly an identity function?
369 if (isom.is_translation(0.01)) {
370 // the transformation is an isometry -> no need to recompute
371 // the uncrossed polygon
372 if ( p.det() < 0 )
373 return -1;
374 else
375 return 1;
376 }
377 return 0;
378 }
380 /** force_shape is used for clipping paths, when we need the shape for clipping even if it's not filled */
381 void
382 nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, bool force_shape)
383 {
384 shape->delayed_shp = false;
385 if ((shape->_fill.paint.type() != NRArenaShape::Paint::NONE || force_shape) &&
386 ((shape->curve->end > 2) || (shape->curve->bpath[1].code == NR_CURVETO)) ) {
387 if (TRUE || !shape->fill_shp) {
388 NR::Matrix cached_to_new;
389 int isometry = 0;
390 if ( shape->cached_fill ) {
391 cached_to_new = shape->cached_fctm.inverse()*gc->transform;
392 isometry = matrix_is_isometry(cached_to_new);
393 }
394 if ( isometry == 0 ) {
395 if ( shape->cached_fill == NULL ) shape->cached_fill=new Shape;
396 shape->cached_fill->Reset();
398 Path* thePath=new Path;
399 Shape* theShape=new Shape;
400 {
401 NR::Matrix tempMat(gc->transform);
402 thePath->LoadArtBPath(shape->curve->bpath,tempMat,true);
403 }
405 thePath->Convert(1.0);
407 thePath->Fill(theShape, 0);
409 if ( shape->_fill.rule == NRArenaShape::EVEN_ODD ) {
410 shape->cached_fill->ConvertToShape(theShape, fill_oddEven);
411 // alternatively, this speeds up rendering of oddeven shapes but disables AA :(
412 //shape->cached_fill->Copy(theShape);
413 } else {
414 shape->cached_fill->ConvertToShape(theShape, fill_nonZero);
415 }
416 shape->cached_fctm=gc->transform;
417 delete theShape;
418 delete thePath;
419 if ( shape->fill_shp == NULL )
420 shape->fill_shp = new Shape;
422 shape->fill_shp->Copy(shape->cached_fill);
424 } else {
426 if ( shape->fill_shp == NULL )
427 shape->fill_shp = new Shape;
429 shape->fill_shp->Reset(shape->cached_fill->numberOfPoints(),
430 shape->cached_fill->numberOfEdges());
431 for (int i = 0; i < shape->cached_fill->numberOfPoints(); i++)
432 shape->fill_shp->AddPoint(shape->cached_fill->getPoint(i).x * cached_to_new);
433 if ( isometry == 1 ) {
434 for (int i = 0; i < shape->cached_fill->numberOfEdges(); i++)
435 shape->fill_shp->AddEdge(shape->cached_fill->getEdge(i).st,
436 shape->cached_fill->getEdge(i).en);
437 } else if ( isometry == -1 ) { // need to flip poly.
438 for (int i = 0; i < shape->cached_fill->numberOfEdges(); i++)
439 shape->fill_shp->AddEdge(shape->cached_fill->getEdge(i).en,
440 shape->cached_fill->getEdge(i).st);
441 }
442 shape->fill_shp->ForceToPolygon();
443 shape->fill_shp->needPointsSorting();
444 shape->fill_shp->needEdgesSorting();
445 }
446 }
447 }
448 }
450 void
451 nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc)
452 {
453 SPStyle* style = shape->style;
455 shape->delayed_shp = false;
457 float const scale = NR_MATRIX_DF_EXPANSION(&gc->transform);
459 if (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE ||
460 ((shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) &&
461 ( fabs(shape->_stroke.width * scale) > 0.01 ))) { // sinon c'est 0=oon veut pas de bord
463 float width = MAX(0.125, shape->_stroke.width * scale);
464 if (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE)
465 width = 0.5; // 1 pixel wide, independent of zoom
467 NR::Matrix cached_to_new;
469 int isometry = 0;
470 if ( shape->cached_stroke ) {
471 cached_to_new = shape->cached_sctm.inverse() * gc->transform;
472 isometry = matrix_is_isometry(cached_to_new);
473 }
475 if ( isometry == 0 ) {
476 if ( shape->cached_stroke == NULL ) shape->cached_stroke=new Shape;
477 shape->cached_stroke->Reset();
478 Path* thePath = new Path;
479 Shape* theShape = new Shape;
480 {
481 NR::Matrix tempMat(gc->transform);
482 thePath->LoadArtBPath(shape->curve->bpath, tempMat, true);
483 }
485 if (NR_ARENA_ITEM(shape)->arena->rendermode != RENDERMODE_OUTLINE)
486 thePath->Convert(1.0);
487 else
488 thePath->Convert(4.0); // slightly rougher & faster
490 if (style->stroke_dash.n_dash && NR_ARENA_ITEM(shape)->arena->rendermode != RENDERMODE_OUTLINE) {
491 double dlen = 0.0;
492 for (int i = 0; i < style->stroke_dash.n_dash; i++) {
493 dlen += style->stroke_dash.dash[i] * scale;
494 }
495 if (dlen >= 1.0) {
496 NRVpathDash dash;
497 dash.offset = style->stroke_dash.offset * scale;
498 dash.n_dash = style->stroke_dash.n_dash;
499 dash.dash = g_new(double, dash.n_dash);
500 for (int i = 0; i < dash.n_dash; i++) {
501 dash.dash[i] = style->stroke_dash.dash[i] * scale;
502 }
503 int nbD=dash.n_dash;
504 float *dashs=(float*)malloc((nbD+1)*sizeof(float));
505 while ( dash.offset >= dlen ) dash.offset-=dlen;
506 dashs[0]=dash.dash[0];
507 for (int i=1; i<nbD; i++) {
508 dashs[i]=dashs[i-1]+dash.dash[i];
509 }
510 // modulo dlen
511 thePath->DashPolyline(0.0,0.0,dlen,nbD,dashs,true,dash.offset);
512 free(dashs);
513 g_free(dash.dash);
514 }
515 }
516 ButtType butt=butt_straight;
517 switch (shape->_stroke.cap) {
518 case NRArenaShape::BUTT_CAP:
519 butt = butt_straight;
520 break;
521 case NRArenaShape::ROUND_CAP:
522 butt = butt_round;
523 break;
524 case NRArenaShape::SQUARE_CAP:
525 butt = butt_square;
526 break;
527 }
528 JoinType join=join_straight;
529 switch (shape->_stroke.join) {
530 case NRArenaShape::MITRE_JOIN:
531 join = join_pointy;
532 break;
533 case NRArenaShape::ROUND_JOIN:
534 join = join_round;
535 break;
536 case NRArenaShape::BEVEL_JOIN:
537 join = join_straight;
538 break;
539 }
541 if (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE) {
542 butt = butt_straight;
543 join = join_straight;
544 }
546 thePath->Stroke(theShape, false, 0.5*width, join, butt,
547 0.5*width*shape->_stroke.mitre_limit);
550 if (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE) {
551 // speeds it up, but uses evenodd for the stroke shape (which does not matter for 1-pixel wide outline)
552 shape->cached_stroke->Copy(theShape);
553 } else {
554 shape->cached_stroke->ConvertToShape(theShape, fill_nonZero);
555 }
557 shape->cached_sctm=gc->transform;
558 delete thePath;
559 delete theShape;
560 if ( shape->stroke_shp == NULL ) shape->stroke_shp=new Shape;
562 shape->stroke_shp->Copy(shape->cached_stroke);
564 } else {
566 if ( shape->stroke_shp == NULL )
567 shape->stroke_shp=new Shape;
568 shape->stroke_shp->Reset(shape->cached_stroke->numberOfPoints(), shape->cached_stroke->numberOfEdges());
569 for (int i = 0; i < shape->cached_stroke->numberOfPoints(); i++)
570 shape->stroke_shp->AddPoint(shape->cached_stroke->getPoint(i).x * cached_to_new);
571 if ( isometry == 1 ) {
572 for (int i = 0; i < shape->cached_stroke->numberOfEdges(); i++)
573 shape->stroke_shp->AddEdge(shape->cached_stroke->getEdge(i).st,
574 shape->cached_stroke->getEdge(i).en);
575 } else if ( isometry == -1 ) {
576 for (int i = 0; i < shape->cached_stroke->numberOfEdges(); i++)
577 shape->stroke_shp->AddEdge(shape->cached_stroke->getEdge(i).en,
578 shape->cached_stroke->getEdge(i).st);
579 }
580 shape->stroke_shp->ForceToPolygon();
581 shape->stroke_shp->needPointsSorting();
582 shape->stroke_shp->needEdgesSorting();
583 }
584 }
585 }
588 void
589 nr_arena_shape_add_bboxes(NRArenaShape* shape, NRRect &bbox)
590 {
591 if ( shape->stroke_shp ) {
592 shape->stroke_shp->CalcBBox();
593 shape->stroke_shp->leftX=floor(shape->stroke_shp->leftX);
594 shape->stroke_shp->rightX=ceil(shape->stroke_shp->rightX);
595 shape->stroke_shp->topY=floor(shape->stroke_shp->topY);
596 shape->stroke_shp->bottomY=ceil(shape->stroke_shp->bottomY);
597 if ( bbox.x0 >= bbox.x1 ) {
598 if ( shape->stroke_shp->leftX < shape->stroke_shp->rightX ) {
599 bbox.x0=shape->stroke_shp->leftX;
600 bbox.x1=shape->stroke_shp->rightX;
601 }
602 } else {
603 if ( shape->stroke_shp->leftX < bbox.x0 )
604 bbox.x0=shape->stroke_shp->leftX;
605 if ( shape->stroke_shp->rightX > bbox.x1 )
606 bbox.x1=shape->stroke_shp->rightX;
607 }
608 if ( bbox.y0 >= bbox.y1 ) {
609 if ( shape->stroke_shp->topY < shape->stroke_shp->bottomY ) {
610 bbox.y0=shape->stroke_shp->topY;
611 bbox.y1=shape->stroke_shp->bottomY;
612 }
613 } else {
614 if ( shape->stroke_shp->topY < bbox.y0 )
615 bbox.y0=shape->stroke_shp->topY;
616 if ( shape->stroke_shp->bottomY > bbox.y1 )
617 bbox.y1=shape->stroke_shp->bottomY;
618 }
619 }
620 if ( shape->fill_shp ) {
621 shape->fill_shp->CalcBBox();
622 shape->fill_shp->leftX=floor(shape->fill_shp->leftX);
623 shape->fill_shp->rightX=ceil(shape->fill_shp->rightX);
624 shape->fill_shp->topY=floor(shape->fill_shp->topY);
625 shape->fill_shp->bottomY=ceil(shape->fill_shp->bottomY);
626 if ( bbox.x0 >= bbox.x1 ) {
627 if ( shape->fill_shp->leftX < shape->fill_shp->rightX ) {
628 bbox.x0=shape->fill_shp->leftX;
629 bbox.x1=shape->fill_shp->rightX;
630 }
631 } else {
632 if ( shape->fill_shp->leftX < bbox.x0 ) bbox.x0=shape->fill_shp->leftX;
633 if ( shape->fill_shp->rightX > bbox.x1 ) bbox.x1=shape->fill_shp->rightX;
634 }
635 if ( bbox.y0 >= bbox.y1 ) {
636 if ( shape->fill_shp->topY < shape->fill_shp->bottomY ) {
637 bbox.y0=shape->fill_shp->topY;
638 bbox.y1=shape->fill_shp->bottomY;
639 }
640 } else {
641 if ( shape->fill_shp->topY < bbox.y0 ) bbox.y0=shape->fill_shp->topY;
642 if ( shape->fill_shp->bottomY > bbox.y1 ) bbox.y1=shape->fill_shp->bottomY;
643 }
644 }
645 }
646 static unsigned int
647 nr_arena_shape_render(NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags)
648 {
649 NRArenaShape *shape = NR_ARENA_SHAPE(item);
651 if (!shape->curve) return item->state;
652 if (!shape->style) return item->state;
654 if ( shape->delayed_shp ) {
655 if ( nr_rect_l_test_intersect(area, &item->bbox) ) {
656 NRGC tempGC(NULL);
657 tempGC.transform=shape->ctm;
658 nr_arena_shape_update_stroke(shape,&tempGC);
659 nr_arena_shape_update_fill(shape,&tempGC);
660 /* NRRect bbox;
661 bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
662 nr_arena_shape_add_bboxes(shape,bbox);
663 item->bbox.x0 = (gint32)(bbox.x0 - 1.0F);
664 item->bbox.y0 = (gint32)(bbox.y0 - 1.0F);
665 item->bbox.x1 = (gint32)(bbox.x1 + 1.0F);
666 item->bbox.y1 = (gint32)(bbox.y1 + 1.0F);
667 shape->approx_bbox=item->bbox;*/
668 }
669 }
671 SPStyle const *style = shape->style;
672 if ( shape->fill_shp && NR_ARENA_ITEM(shape)->arena->rendermode != RENDERMODE_OUTLINE) {
673 NRPixBlock m;
674 guint32 rgba;
676 nr_pixblock_setup_fast(&m, NR_PIXBLOCK_MODE_A8, area->x0, area->y0, area->x1, area->y1, TRUE);
677 nr_pixblock_render_shape_mask_or(m,shape->fill_shp);
678 m.empty = FALSE;
680 if (shape->_fill.paint.type() == NRArenaShape::Paint::NONE) {
681 // do not render fill in any way
682 } else if (shape->_fill.paint.type() == NRArenaShape::Paint::COLOR) {
683 if ( item->render_opacity ) {
684 rgba = sp_color_get_rgba32_falpha(&shape->_fill.paint.color(),
685 shape->_fill.opacity *
686 SP_SCALE24_TO_FLOAT(style->opacity.value));
687 } else {
688 rgba = sp_color_get_rgba32_falpha(&shape->_fill.paint.color(),
689 shape->_fill.opacity);
690 }
691 nr_blit_pixblock_mask_rgba32(pb, &m, rgba);
692 pb->empty = FALSE;
693 } else if (shape->_fill.paint.type() == NRArenaShape::Paint::SERVER) {
694 if (shape->fill_painter) {
695 nr_arena_render_paintserver_fill(pb, area, shape->fill_painter, shape->_fill.opacity, &m);
696 }
697 }
699 nr_pixblock_release(&m);
700 }
702 if ( shape->stroke_shp ) {
703 NRPixBlock m;
704 guint32 rgba;
706 nr_pixblock_setup_fast(&m, NR_PIXBLOCK_MODE_A8, area->x0, area->y0, area->x1, area->y1, TRUE);
707 nr_pixblock_render_shape_mask_or(m, shape->stroke_shp);
708 m.empty = FALSE;
710 if (shape->_stroke.paint.type() == NRArenaShape::Paint::COLOR ||
711 NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE) {
712 if ( NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE) {
713 rgba = NR_ARENA_ITEM(shape)->arena->outlinecolor;
714 } else if ( item->render_opacity ) {
715 rgba = sp_color_get_rgba32_falpha(&shape->_stroke.paint.color(),
716 shape->_stroke.opacity *
717 SP_SCALE24_TO_FLOAT(style->opacity.value));
718 } else {
719 rgba = sp_color_get_rgba32_falpha(&shape->_stroke.paint.color(),
720 shape->_stroke.opacity);
721 }
722 nr_blit_pixblock_mask_rgba32(pb, &m, rgba);
723 pb->empty = FALSE;
724 } else if (shape->_stroke.paint.type() == NRArenaShape::Paint::SERVER) {
725 if (shape->stroke_painter) {
726 nr_arena_render_paintserver_fill(pb, area, shape->stroke_painter, shape->_stroke.opacity, &m);
727 }
728 }
730 nr_pixblock_release(&m);
731 }
733 /* Just compose children into parent buffer */
734 for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
735 unsigned int ret;
736 ret = nr_arena_item_invoke_render(child, area, pb, flags);
737 if (ret & NR_ARENA_ITEM_STATE_INVALID) return ret;
738 }
740 return item->state;
741 }
743 static guint
744 nr_arena_shape_clip(NRArenaItem *item, NRRectL *area, NRPixBlock *pb)
745 {
746 NRArenaShape *shape = NR_ARENA_SHAPE(item);
747 if (!shape->curve) return item->state;
749 if ( shape->delayed_shp || shape->fill_shp == NULL) { // we need a fill shape no matter what
750 if ( nr_rect_l_test_intersect(area, &item->bbox) ) {
751 NRGC tempGC(NULL);
752 tempGC.transform=shape->ctm;
753 nr_arena_shape_update_fill(shape, &tempGC, true);
754 }
755 }
757 if ( shape->fill_shp ) {
758 NRPixBlock m;
760 /* fixme: We can OR in one step (Lauris) */
761 nr_pixblock_setup_fast(&m, NR_PIXBLOCK_MODE_A8, area->x0, area->y0, area->x1, area->y1, TRUE);
762 nr_pixblock_render_shape_mask_or(m,shape->fill_shp);
764 for (int y = area->y0; y < area->y1; y++) {
765 unsigned char *s, *d;
766 s = NR_PIXBLOCK_PX(&m) + (y - area->y0) * m.rs;
767 d = NR_PIXBLOCK_PX(pb) + (y - area->y0) * pb->rs;
768 for (int x = area->x0; x < area->x1; x++) {
769 *d = NR_A7_NORMALIZED(*s,*d);
770 d ++;
771 s ++;
772 }
773 }
774 nr_pixblock_release(&m);
775 pb->empty = FALSE;
776 }
778 return item->state;
779 }
781 static NRArenaItem *
782 nr_arena_shape_pick(NRArenaItem *item, NR::Point p, double delta, unsigned int /*sticky*/)
783 {
784 NRArenaShape *shape = NR_ARENA_SHAPE(item);
786 if (!shape->curve) return NULL;
787 if (!shape->style) return NULL;
788 if ( shape->delayed_shp ) {
789 NRRectL area;
790 area.x0=(int)floor(p[NR::X]);
791 area.x1=(int)ceil(p[NR::X]);
792 area.y0=(int)floor(p[NR::Y]);
793 area.y1=(int)ceil(p[NR::Y]);
794 int idelta = (int)ceil(delta) + 1;
795 // njh: inset rect
796 area.x0-=idelta;
797 area.x1+=idelta;
798 area.y0-=idelta;
799 area.y1+=idelta;
800 if ( nr_rect_l_test_intersect(&area, &item->bbox) ) {
801 NRGC tempGC(NULL);
802 tempGC.transform=shape->ctm;
803 nr_arena_shape_update_stroke(shape,&tempGC);
804 nr_arena_shape_update_fill(shape,&tempGC);
805 /* NRRect bbox;
806 bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
807 nr_arena_shape_add_bboxes(shape,bbox);
808 item->bbox.x0 = (gint32)(bbox.x0 - 1.0F);
809 item->bbox.y0 = (gint32)(bbox.y0 - 1.0F);
810 item->bbox.x1 = (gint32)(bbox.x1 + 1.0F);
811 item->bbox.y1 = (gint32)(bbox.y1 + 1.0F);
812 shape->approx_bbox=item->bbox;*/
813 }
814 }
816 if (item->state & NR_ARENA_ITEM_STATE_RENDER) {
817 if (shape->fill_shp && (shape->_fill.paint.type() != NRArenaShape::Paint::NONE)) {
818 if (shape->fill_shp->PtWinding(p) > 0 ) return item;
819 }
820 if (shape->stroke_shp && (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE)) {
821 if (shape->stroke_shp->PtWinding(p) > 0 ) return item;
822 }
823 if (delta > 1e-3) {
824 if (shape->fill_shp && (shape->_fill.paint.type() != NRArenaShape::Paint::NONE)) {
825 if (distanceLessThanOrEqual(shape->fill_shp, p, delta)) return item;
826 }
827 if (shape->stroke_shp && (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE)) {
828 if (distanceLessThanOrEqual(shape->stroke_shp, p, delta)) return item;
829 }
830 }
831 } else {
832 NRBPath bp;
833 bp.path = shape->curve->bpath;
834 double dist = NR_HUGE;
835 int wind = 0;
836 nr_path_matrix_point_bbox_wind_distance(&bp, shape->ctm, p, NULL, &wind, &dist, NR_EPSILON);
837 if (shape->_fill.paint.type() != NRArenaShape::Paint::NONE) {
838 if (!shape->style->fill_rule.computed) {
839 if (wind != 0) return item;
840 } else {
841 if (wind & 0x1) return item;
842 }
843 }
844 if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) {
845 /* fixme: We do not take stroke width into account here (Lauris) */
846 if (dist < delta) return item;
847 }
848 }
850 return NULL;
851 }
853 /**
854 *
855 * Requests a render of the shape, then if the shape is already a curve it
856 * unrefs the old curve; if the new curve is valid it creates a copy of the
857 * curve and adds it to the shape. Finally, it requests an update of the
858 * arena for the shape.
859 */
860 void nr_arena_shape_set_path(NRArenaShape *shape, SPCurve *curve,bool justTrans)
861 {
862 g_return_if_fail(shape != NULL);
863 g_return_if_fail(NR_IS_ARENA_SHAPE(shape));
865 if ( justTrans == false ) {
866 // dirty cached versions
867 if ( shape->cached_fill ) {
868 delete shape->cached_fill;
869 shape->cached_fill=NULL;
870 }
871 if ( shape->cached_stroke ) {
872 delete shape->cached_stroke;
873 shape->cached_stroke=NULL;
874 }
875 }
877 nr_arena_item_request_render(NR_ARENA_ITEM(shape));
879 if (shape->curve) {
880 sp_curve_unref(shape->curve);
881 shape->curve = NULL;
882 }
884 if (curve) {
885 shape->curve = curve;
886 sp_curve_ref(curve);
887 }
889 nr_arena_item_request_update(NR_ARENA_ITEM(shape), NR_ARENA_ITEM_STATE_ALL, FALSE);
890 }
892 void NRArenaShape::setFill(SPPaintServer *server) {
893 _fill.paint.set(server);
894 _invalidateCachedFill();
895 }
897 void NRArenaShape::setFill(SPColor const &color) {
898 _fill.paint.set(color);
899 _invalidateCachedFill();
900 }
902 void NRArenaShape::setFillOpacity(double opacity) {
903 _fill.opacity = opacity;
904 _invalidateCachedFill();
905 }
907 void NRArenaShape::setFillRule(NRArenaShape::FillRule rule) {
908 _fill.rule = rule;
909 _invalidateCachedFill();
910 }
912 void NRArenaShape::setStroke(SPPaintServer *server) {
913 _stroke.paint.set(server);
914 _invalidateCachedStroke();
915 }
917 void NRArenaShape::setStroke(SPColor const &color) {
918 _stroke.paint.set(color);
919 _invalidateCachedStroke();
920 }
922 void NRArenaShape::setStrokeOpacity(double opacity) {
923 _stroke.opacity = opacity;
924 _invalidateCachedStroke();
925 }
927 void NRArenaShape::setStrokeWidth(double width) {
928 _stroke.width = width;
929 _invalidateCachedStroke();
930 }
932 void NRArenaShape::setMitreLimit(double limit) {
933 _stroke.mitre_limit = limit;
934 _invalidateCachedStroke();
935 }
937 void NRArenaShape::setLineCap(NRArenaShape::CapType cap) {
938 _stroke.cap = cap;
939 _invalidateCachedStroke();
940 }
942 void NRArenaShape::setLineJoin(NRArenaShape::JoinType join) {
943 _stroke.join = join;
944 _invalidateCachedStroke();
945 }
947 /** nr_arena_shape_set_style
948 *
949 * Unrefs any existing style and ref's to the given one, then requests an update of the arena
950 */
951 void
952 nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *style)
953 {
954 g_return_if_fail(shape != NULL);
955 g_return_if_fail(NR_IS_ARENA_SHAPE(shape));
957 if (style) sp_style_ref(style);
958 if (shape->style) sp_style_unref(shape->style);
959 shape->style = style;
961 switch (style->fill.type) {
962 case SP_PAINT_TYPE_NONE: {
963 shape->setFill(NULL);
964 break;
965 }
966 case SP_PAINT_TYPE_COLOR: {
967 shape->setFill(style->fill.value.color);
968 break;
969 }
970 case SP_PAINT_TYPE_PAINTSERVER: {
971 shape->setFill(style->fill.value.paint.server);
972 break;
973 }
974 default: {
975 g_assert_not_reached();
976 }
977 }
978 shape->setFillOpacity(SP_SCALE24_TO_FLOAT(style->fill_opacity.value));
979 switch (style->fill_rule.computed) {
980 case SP_WIND_RULE_EVENODD: {
981 shape->setFillRule(NRArenaShape::EVEN_ODD);
982 break;
983 }
984 case SP_WIND_RULE_NONZERO: {
985 shape->setFillRule(NRArenaShape::NONZERO);
986 break;
987 }
988 default: {
989 g_assert_not_reached();
990 }
991 }
993 switch (style->stroke.type) {
994 case SP_PAINT_TYPE_NONE: {
995 shape->setStroke(NULL);
996 break;
997 }
998 case SP_PAINT_TYPE_COLOR: {
999 shape->setStroke(style->stroke.value.color);
1000 break;
1001 }
1002 case SP_PAINT_TYPE_PAINTSERVER: {
1003 shape->setStroke(style->stroke.value.paint.server);
1004 break;
1005 }
1006 default: {
1007 g_assert_not_reached();
1008 }
1009 }
1010 shape->setStrokeWidth(style->stroke_width.computed);
1011 shape->setStrokeOpacity(SP_SCALE24_TO_FLOAT(style->stroke_opacity.value));
1012 switch (style->stroke_linecap.computed) {
1013 case SP_STROKE_LINECAP_ROUND: {
1014 shape->setLineCap(NRArenaShape::ROUND_CAP);
1015 break;
1016 }
1017 case SP_STROKE_LINECAP_SQUARE: {
1018 shape->setLineCap(NRArenaShape::SQUARE_CAP);
1019 break;
1020 }
1021 case SP_STROKE_LINECAP_BUTT: {
1022 shape->setLineCap(NRArenaShape::BUTT_CAP);
1023 break;
1024 }
1025 default: {
1026 g_assert_not_reached();
1027 }
1028 }
1029 switch (style->stroke_linejoin.computed) {
1030 case SP_STROKE_LINEJOIN_ROUND: {
1031 shape->setLineJoin(NRArenaShape::ROUND_JOIN);
1032 break;
1033 }
1034 case SP_STROKE_LINEJOIN_BEVEL: {
1035 shape->setLineJoin(NRArenaShape::BEVEL_JOIN);
1036 break;
1037 }
1038 case SP_STROKE_LINEJOIN_MITER: {
1039 shape->setLineJoin(NRArenaShape::MITRE_JOIN);
1040 break;
1041 }
1042 default: {
1043 g_assert_not_reached();
1044 }
1045 }
1046 shape->setMitreLimit(style->stroke_miterlimit.value);
1048 nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
1049 }
1051 void
1052 nr_arena_shape_set_paintbox(NRArenaShape *shape, NRRect const *pbox)
1053 {
1054 g_return_if_fail(shape != NULL);
1055 g_return_if_fail(NR_IS_ARENA_SHAPE(shape));
1056 g_return_if_fail(pbox != NULL);
1058 if ((pbox->x0 < pbox->x1) && (pbox->y0 < pbox->y1)) {
1059 shape->paintbox = *pbox;
1060 } else {
1061 /* fixme: We kill warning, although not sure what to do here (Lauris) */
1062 shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
1063 shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;
1064 }
1066 nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
1067 }
1069 void NRArenaShape::setPaintBox(NR::Rect const &pbox)
1070 {
1071 paintbox.x0 = pbox.min()[NR::X];
1072 paintbox.y0 = pbox.min()[NR::Y];
1073 paintbox.x1 = pbox.max()[NR::X];
1074 paintbox.y1 = pbox.max()[NR::Y];
1076 nr_arena_item_request_update(this, NR_ARENA_ITEM_STATE_ALL, FALSE);
1077 }
1079 static void
1080 shape_run_A8_OR(raster_info &dest,void */*data*/,int st,float vst,int en,float ven)
1081 {
1082 if ( st >= en ) return;
1083 if ( vst < 0 ) vst=0;
1084 if ( vst > 1 ) vst=1;
1085 if ( ven < 0 ) ven=0;
1086 if ( ven > 1 ) ven=1;
1087 float sv=vst;
1088 float dv=ven-vst;
1089 int len=en-st;
1090 unsigned char* d=(unsigned char*)dest.buffer;
1091 d+=(st-dest.startPix);
1092 if ( fabs(dv) < 0.001 ) {
1093 if ( vst > 0.999 ) {
1094 /* Simple copy */
1095 while (len > 0) {
1096 d[0] = 255;
1097 d += 1;
1098 len -= 1;
1099 }
1100 } else {
1101 sv*=256;
1102 unsigned int c0_24=(int)sv;
1103 c0_24&=0xFF;
1104 while (len > 0) {
1105 unsigned int da;
1106 /* Draw */
1107 da = NR_A7(c0_24,d[0]);
1108 d[0] = NR_PREMUL_SINGLE(da);
1109 d += 1;
1110 len -= 1;
1111 }
1112 }
1113 } else {
1114 if ( en <= st+1 ) {
1115 sv=0.5*(vst+ven);
1116 sv*=256;
1117 unsigned int c0_24=(int)sv;
1118 c0_24&=0xFF;
1119 unsigned int da;
1120 /* Draw */
1121 da = NR_A7(c0_24,d[0]);
1122 d[0] = NR_PREMUL_SINGLE(da);
1123 } else {
1124 dv/=len;
1125 sv+=0.5*dv; // correction trapezoidale
1126 sv*=16777216;
1127 dv*=16777216;
1128 int c0_24 = static_cast<int>(CLAMP(sv, 0, 16777216));
1129 int s0_24 = static_cast<int>(dv);
1130 while (len > 0) {
1131 unsigned int ca, da;
1132 /* Draw */
1133 ca = c0_24 >> 16;
1134 if ( ca > 255 ) ca=255;
1135 da = NR_A7(ca,d[0]);
1136 d[0] = NR_PREMUL_SINGLE(da);
1137 d += 1;
1138 c0_24 += s0_24;
1139 c0_24 = CLAMP(c0_24, 0, 16777216);
1140 len -= 1;
1141 }
1142 }
1143 }
1144 }
1146 void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS)
1147 {
1148 theS->CalcBBox();
1149 float l = theS->leftX, r = theS->rightX, t = theS->topY, b = theS->bottomY;
1150 int il,ir,it,ib;
1151 il=(int)floor(l);
1152 ir=(int)ceil(r);
1153 it=(int)floor(t);
1154 ib=(int)ceil(b);
1156 if ( il >= m.area.x1 || ir <= m.area.x0 || it >= m.area.y1 || ib <= m.area.y0 ) return;
1157 if ( il < m.area.x0 ) il=m.area.x0;
1158 if ( it < m.area.y0 ) it=m.area.y0;
1159 if ( ir > m.area.x1 ) ir=m.area.x1;
1160 if ( ib > m.area.y1 ) ib=m.area.y1;
1162 /* This is the FloatLigne version. See svn (prior to Apr 2006) for versions using BitLigne or direct BitLigne. */
1163 int curPt;
1164 float curY;
1165 theS->BeginQuickRaster(curY, curPt);
1167 FloatLigne *theI = new FloatLigne();
1168 IntLigne *theIL = new IntLigne();
1170 theS->DirectQuickScan(curY, curPt, (float) it, true, 1.0);
1172 char *mdata = (char*)m.data.px;
1173 if ( m.size == NR_PIXBLOCK_SIZE_TINY ) mdata=(char*)m.data.p;
1174 uint32_t *ligStart = ((uint32_t*)(mdata + ((il - m.area.x0) + m.rs * (it - m.area.y0))));
1175 for (int y = it; y < ib; y++) {
1176 theI->Reset();
1177 theS->QuickScan(curY, curPt, ((float)(y+1)), theI, 1.0);
1178 theI->Flatten();
1179 theIL->Copy(theI);
1181 raster_info dest;
1182 dest.startPix=il;
1183 dest.endPix=ir;
1184 dest.sth=il;
1185 dest.stv=y;
1186 dest.buffer=ligStart;
1187 theIL->Raster(dest, NULL, shape_run_A8_OR);
1188 ligStart=((uint32_t*)(((char*)ligStart)+m.rs));
1189 }
1190 theS->EndQuickRaster();
1191 delete theI;
1192 delete theIL;
1193 }
1196 /*
1197 Local Variables:
1198 mode:c++
1199 c-file-style:"stroustrup"
1200 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1201 indent-tabs-mode:nil
1202 fill-column:99
1203 End:
1204 */
1205 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :