Code

Fixed directory for inkscape executable.
[inkscape.git] / src / desktop-events.cpp
1 /** @file
2  * @brief Event handlers for SPDesktop
3  */
4 /* Author:
5  *   Lauris Kaplinski <lauris@kaplinski.com>
6  *
7  * Copyright (C) 1999-2002 Lauris Kaplinski
8  *
9  * Released under GNU GPL, read the file 'COPYING' for more information
10  */
12 #ifdef HAVE_CONFIG_H
13 # include <config.h>
14 #endif
15 #include <map>
16 #include <string>
17 #include <2geom/line.h>
18 #include <glibmm/i18n.h>
20 #include "desktop.h"
21 #include "desktop-handles.h"
22 #include "dialogs/dialog-events.h"
23 #include "display/canvas-axonomgrid.h"
24 #include "display/canvas-grid.h"
25 #include "display/guideline.h"
26 #include "display/snap-indicator.h"
27 #include "document.h"
28 #include "event-context.h"
29 #include "helper/action.h"
30 #include "helper/unit-menu.h"
31 #include "helper/units.h"
32 #include "message-context.h"
33 #include "preferences.h"
34 #include "snap.h"
35 #include "sp-guide.h"
36 #include "sp-metrics.h"
37 #include "sp-namedview.h"
38 #include "tools-switch.h"
39 #include "ui/dialog/guides.h"
40 #include "widgets/desktop-widget.h"
41 #include "xml/repr.h"
43 static void snoop_extended(GdkEvent* event, SPDesktop *desktop);
44 static void init_extended();
46 /* Root item handler */
48 int sp_desktop_root_handler(SPCanvasItem */*item*/, GdkEvent *event, SPDesktop *desktop)
49 {
50     static bool watch = false;
51     static bool first = true;
53     if ( first ) {
54         Inkscape::Preferences *prefs = Inkscape::Preferences::get();
55         if ( prefs->getBool("/options/useextinput/value", true)
56             && prefs->getBool("/options/switchonextinput/value") ) {
57             watch = true;
58             init_extended();
59         }
60         first = false;
61     }
62     if ( watch ) {
63         snoop_extended(event, desktop);
64     }
66     return sp_event_context_root_handler(desktop->event_context, event);
67 }
70 static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw, bool horiz)
71 {
72     static bool dragging = false;
73     static SPCanvasItem *guide = NULL;
74     static Geom::Point normal;
75     static bool snap_window_temporarily_open = false;
76     int wx, wy;
78     SPDesktop *desktop = dtw->desktop;
79     Inkscape::XML::Node *repr = SP_OBJECT_REPR(desktop->namedview);
81     gdk_window_get_pointer(GTK_WIDGET(dtw->canvas)->window, &wx, &wy, NULL);
82     Geom::Point const event_win(wx, wy);
84     gint width, height;
85     gdk_window_get_geometry(GTK_WIDGET(dtw->canvas)->window, NULL /*x*/, NULL /*y*/, &width, &height, NULL/*depth*/);
87     switch (event->type) {
88     case GDK_BUTTON_PRESS:
89             if (event->button.button == 1) {
90                 dragging = true;
92                 // FIXME: The snap delay mechanism won't work here, because it has been implemented for the event context. Dragging
93                 // guides off the ruler will send event to the ruler and not to the context, which bypasses sp_event_context_snap_delay_handler
94                 // The snap manager will not notice the difference, so it'll check if the snap delay has been activated (This check
95                 // is only needed for catching coding errors, i.e. to warn if the snap window has not been implemented properly
96                 // in some context)
97                 if (desktop->event_context->_snap_window_open == false) {
98                                         // A dt_ruler_event might be emitted when dragging a guide off the rulers while drawing a Bezier curve
99                         // In such a situation, we're already in that specific context and the snap delay is already active. We should
100                         // not set the snap delay to active again, because that will trigger a similar warning to the one above
101                         sp_event_context_snap_window_open(desktop->event_context);
102                         snap_window_temporarily_open = true;
103                 }
105                 Geom::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
106                 Geom::Point const event_dt(desktop->w2d(event_w));
108                 // explicitly show guidelines; if I draw a guide, I want them on
109                 sp_repr_set_boolean(repr, "showguides", TRUE);
110                 sp_repr_set_boolean(repr, "inkscape:guide-bbox", TRUE);
112                 // calculate the normal of the guidelines when dragged from the edges of rulers.
113                 Geom::Point normal_bl_to_tr(-1.,1.); //bottomleft to topright
114                 Geom::Point normal_tr_to_bl(1.,1.); //topright to bottomleft
115                 normal_bl_to_tr.normalize();
116                 normal_tr_to_bl.normalize();
117                 Inkscape::CanvasGrid * grid = sp_namedview_get_first_enabled_grid(desktop->namedview);
118                 if ( grid && grid->getGridType() == Inkscape::GRID_AXONOMETRIC ) {
119                     Inkscape::CanvasAxonomGrid *axonomgrid = dynamic_cast<Inkscape::CanvasAxonomGrid *>(grid);
120                     if (event->button.state & GDK_CONTROL_MASK) {
121                         // guidelines normal to gridlines
122                         normal_bl_to_tr = Geom::Point::polar(-axonomgrid->angle_rad[0], 1.0);
123                         normal_tr_to_bl = Geom::Point::polar(axonomgrid->angle_rad[2], 1.0);
124                     } else {
125                         normal_bl_to_tr = rot90(Geom::Point::polar(axonomgrid->angle_rad[2], 1.0));
126                         normal_tr_to_bl = rot90(Geom::Point::polar(-axonomgrid->angle_rad[0], 1.0));
127                     }
128                 }
129                 if (horiz) {
130                     if (wx < 50) {
131                         normal = normal_bl_to_tr;
132                     } else if (wx > width - 50) {
133                         normal = normal_tr_to_bl;
134                     } else {
135                         normal = Geom::Point(0.,1.);
136                     }
137                 } else {
138                     if (wy < 50) {
139                         normal = normal_bl_to_tr;
140                     } else if (wy > height - 50) {
141                         normal = normal_tr_to_bl;
142                     } else {
143                         normal = Geom::Point(1.,0.);
144                     }
145                 }
147                 guide = sp_guideline_new(desktop->guides, event_dt, normal);
148                 sp_guideline_set_color(SP_GUIDELINE(guide), desktop->namedview->guidehicolor);
149                 gdk_pointer_grab(widget->window, FALSE,
150                                  (GdkEventMask)(GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK ),
151                                  NULL, NULL,
152                                  event->button.time);
153             }
154             break;
155     case GDK_MOTION_NOTIFY:
156             if (dragging) {
157                 Geom::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
158                 Geom::Point event_dt(desktop->w2d(event_w));
160                 SnapManager &m = desktop->namedview->snap_manager;
161                 m.setup(desktop);
162                 // We only have a temporary guide which is not stored in our document yet. Because the guide snapper only looks
163                 // in the document for guides to snap to, we don't have to worry about a guide snapping to itself here
164                 m.guideFreeSnap(event_dt, normal);
166                 sp_guideline_set_position(SP_GUIDELINE(guide), from_2geom(event_dt));
167                 desktop->set_coordinate_status(to_2geom(event_dt));
168                 desktop->setPosition(to_2geom(event_dt));
169             }
170             break;
171     case GDK_BUTTON_RELEASE:
172             if (dragging && event->button.button == 1) {
173                 gdk_pointer_ungrab(event->button.time);
174                 Geom::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
175                 Geom::Point event_dt(desktop->w2d(event_w));
177                 SnapManager &m = desktop->namedview->snap_manager;
178                 m.setup(desktop);
179                 // We only have a temporary guide which is not stored in our document yet. Because the guide snapper only looks
180                                 // in the document for guides to snap to, we don't have to worry about a guide snapping to itself here
181                 m.guideFreeSnap(event_dt, normal);
183                 dragging = false;
185                 // See the comments in GDK_BUTTON_PRESS
186                 if (snap_window_temporarily_open) {
187                         sp_event_context_snap_window_closed(desktop->event_context);
188                         snap_window_temporarily_open = false;
189                 }
191                 gtk_object_destroy(GTK_OBJECT(guide));
192                 guide = NULL;
193                 if ((horiz ? wy : wx) >= 0) {
194                     Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
195                     Inkscape::XML::Node *repr = xml_doc->createElement("sodipodi:guide");
196                     sp_repr_set_point(repr, "orientation", normal);
197                     sp_repr_set_point(repr, "position", from_2geom(event_dt));
198                     SP_OBJECT_REPR(desktop->namedview)->appendChild(repr);
199                     Inkscape::GC::release(repr);
200                     sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE,
201                                      _("Create guide"));
202                 }
203                 desktop->set_coordinate_status(from_2geom(event_dt));
205                 // A dt_ruler_event might be emitted when dragging a guide of the rulers while drawing a Bezier curve
206                                 // In such a situation, we're already in that specific context and the snap delay is already active. We should
207                 // interfere with that context and we should therefore leave the snap delay status as it is. So although it might
208                 // have been set to active above on GDK_BUTTON_PRESS, we should not set it back to inactive here. That must be
209                 // done by the context
210             }
211         default:
212             break;
213     }
215     return FALSE;
218 int sp_dt_hruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
220     return sp_dt_ruler_event(widget, event, dtw, true);
223 int sp_dt_vruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
225     return sp_dt_ruler_event(widget, event, dtw, false);
228 /* Guides */
229 enum SPGuideDragType {
230     SP_DRAG_TRANSLATE,
231     SP_DRAG_TRANSLATE_CONSTRAINED, // Is not being used currently!
232     SP_DRAG_ROTATE,
233     SP_DRAG_MOVE_ORIGIN,
234     SP_DRAG_NONE
235 };
237 static Geom::Point drag_origin;
238 static SPGuideDragType drag_type = SP_DRAG_NONE;
240 // Min distance from anchor to initiate rotation, measured in screenpixels
241 #define tol 40.0 
243 gint sp_dt_guide_event(SPCanvasItem *item, GdkEvent *event, gpointer data)
245     static bool moved = false;
246     gint ret = FALSE;
248     SPGuide *guide = SP_GUIDE(data);
249     SPDesktop *desktop = static_cast<SPDesktop*>(gtk_object_get_data(GTK_OBJECT(item->canvas), "SPDesktop"));
251     switch (event->type) {
252         case GDK_2BUTTON_PRESS:
253             if (event->button.button == 1) {
254                 drag_type = SP_DRAG_NONE;
255                 sp_event_context_snap_window_closed(desktop->event_context);
256                 sp_canvas_item_ungrab(item, event->button.time);
257                 Inkscape::UI::Dialogs::GuidelinePropertiesDialog::showDialog(guide, desktop);
258                 ret = TRUE;
259             }
260             break;
261         case GDK_BUTTON_PRESS:
262             if (event->button.button == 1) {
263                 if (event->button.state & GDK_CONTROL_MASK && !(event->button.state & GDK_SHIFT_MASK)) {
264                     SPDocument *doc = SP_OBJECT_DOCUMENT(guide);
265                     sp_guide_remove(guide);
266                     sp_document_done(doc, SP_VERB_NONE, _("Delete guide"));
267                     ret = TRUE;
268                     break;
269                 }
271                 sp_event_context_snap_window_open(desktop->event_context);
272                 Geom::Point const event_w(event->button.x, event->button.y);
273                 Geom::Point const event_dt(desktop->w2d(event_w));
275                 // Due to the tolerance allowed when grabbing a guide, event_dt will generally
276                 // be close to the guide but not just exactly on it. The drag origin calculated
277                 // here must be exactly on the guide line though, otherwise
278                 // small errors will occur once we snap, see
279                 // https://bugs.launchpad.net/inkscape/+bug/333762
280                 drag_origin = Geom::projection(event_dt, Geom::Line(guide->point_on_line, guide->angle()));
282                 if (Geom::L2(guide->point_on_line - event_dt) < tol/desktop->current_zoom()) {
283                     // the click was on the guide 'anchor'
284                     drag_type = (event->button.state & GDK_SHIFT_MASK) ? SP_DRAG_MOVE_ORIGIN : SP_DRAG_TRANSLATE;
285                 } else {
286                     drag_type = (event->button.state & GDK_SHIFT_MASK) ? SP_DRAG_ROTATE : SP_DRAG_TRANSLATE;
287                     sp_canvas_item_grab(item,
288                                         ( GDK_BUTTON_RELEASE_MASK  |
289                                           GDK_BUTTON_PRESS_MASK    |
290                                           GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK ),
291                                         NULL,
292                                         event->button.time);
293                 }
294                 ret = TRUE;
295             }
296             break;
297         case GDK_MOTION_NOTIFY:
298             if (drag_type != SP_DRAG_NONE) {
299                 Geom::Point const motion_w(event->motion.x,
300                                            event->motion.y);
301                 Geom::Point motion_dt(desktop->w2d(motion_w));
303                 // This is for snapping while dragging existing guidelines. New guidelines,
304                 // which are dragged off the ruler, are being snapped in sp_dt_ruler_event
305                 SnapManager &m = desktop->namedview->snap_manager;
306                 m.setup(desktop, true, NULL, NULL, guide);
307                 if (drag_type == SP_DRAG_MOVE_ORIGIN) {
308                         // If we snap in guideConstrainedSnap() below, then motion_dt will be forced to be on the guide
309                                         // If we don't snap however, then it the origin should still be constrained to the guide
310                                         // So let's do that explicitly first:
311                         Geom::Line line(guide->point_on_line, guide->angle());
312                                         Geom::Coord t = line.nearestPoint(motion_dt);
313                                         motion_dt = line.pointAt(t);
314                         m.guideConstrainedSnap(motion_dt, *guide);
315                 } else {
316                                         m.guideFreeSnap(motion_dt, guide->normal_to_line);
317                 }
319                 switch (drag_type) {
320                     case SP_DRAG_TRANSLATE:
321                     {
322                         sp_guide_moveto(*guide, guide->point_on_line + motion_dt - drag_origin, false);
323                         break;
324                     }
325                     case SP_DRAG_TRANSLATE_CONSTRAINED: // Is not being used currently!
326                     {
327                         Geom::Point pt_constr = Geom::constrain_angle(guide->point_on_line, motion_dt);
328                         sp_guide_moveto(*guide, pt_constr, false);
329                         break;
330                     }
331                     case SP_DRAG_ROTATE:
332                     {
333                         double angle = angle_between(drag_origin - guide->point_on_line, motion_dt - guide->point_on_line);
334                         if  (event->motion.state & GDK_CONTROL_MASK) {
335                             Inkscape::Preferences *prefs = Inkscape::Preferences::get();
336                             unsigned const snaps = abs(prefs->getInt("/options/rotationsnapsperpi/value", 12));
337                             if (snaps) {
338                                 double sections = floor(angle * snaps / M_PI + .5);
339                                 angle = (M_PI / snaps) * sections;
340                             }
341                         }
342                         sp_guide_set_normal(*guide, guide->normal_to_line * Geom::Rotate(angle), false);
343                         break;
344                     }
345                     case SP_DRAG_MOVE_ORIGIN:
346                     {
347                         sp_guide_moveto(*guide, motion_dt, false);
348                         break;
349                     }
350                     case SP_DRAG_NONE:
351                         g_assert_not_reached();
352                         break;
353                 }
354                 moved = true;
355                 desktop->set_coordinate_status(from_2geom(motion_dt));
356                 desktop->setPosition(from_2geom(motion_dt));
358                 ret = TRUE;
359             }
360             break;
361     case GDK_BUTTON_RELEASE:
362             if (drag_type != SP_DRAG_NONE && event->button.button == 1) {
363                 if (moved) {
364                     Geom::Point const event_w(event->button.x,
365                                               event->button.y);
366                     Geom::Point event_dt(desktop->w2d(event_w));
368                     SnapManager &m = desktop->namedview->snap_manager;
369                     m.setup(desktop, true, NULL, NULL, guide);
370                     if (drag_type == SP_DRAG_MOVE_ORIGIN) {
371                         // If we snap in guideConstrainedSnap() below, then motion_dt will be forced to be on the guide
372                         // If we don't snap however, then it the origin should still be constrained to the guide
373                         // So let's do that explicitly first:
374                         Geom::Line line(guide->point_on_line, guide->angle());
375                                                 Geom::Coord t = line.nearestPoint(event_dt);
376                                                 event_dt = line.pointAt(t);
377                         m.guideConstrainedSnap(event_dt, *guide);
378                                         } else {
379                                                 m.guideFreeSnap(event_dt, guide->normal_to_line);
380                                         }
382                     if (sp_canvas_world_pt_inside_window(item->canvas, event_w)) {
383                         switch (drag_type) {
384                             case SP_DRAG_TRANSLATE:
385                             {
386                                 sp_guide_moveto(*guide, guide->point_on_line + event_dt - drag_origin, true);
387                                 break;
388                             }
389                             case SP_DRAG_TRANSLATE_CONSTRAINED: // Is not being used currently!
390                             {
391                                 Geom::Point pt_constr = Geom::constrain_angle(guide->point_on_line, event_dt);
392                                 sp_guide_moveto(*guide, pt_constr, true);
393                                 break;
394                             }
395                             case SP_DRAG_ROTATE:
396                             {
397                                 double angle = angle_between(drag_origin - guide->point_on_line, event_dt - guide->point_on_line);
398                                 if  (event->motion.state & GDK_CONTROL_MASK) {
399                                     Inkscape::Preferences *prefs = Inkscape::Preferences::get();
400                                     unsigned const snaps = abs(prefs->getInt("/options/rotationsnapsperpi/value", 12));
401                                     if (snaps) {
402                                         double sections = floor(angle * snaps / M_PI + .5);
403                                         angle = (M_PI / snaps) * sections;
404                                     }
405                                 }
406                                 sp_guide_set_normal(*guide, guide->normal_to_line * Geom::Rotate(angle), true);
407                                 break;
408                             }
409                             case SP_DRAG_MOVE_ORIGIN:
410                             {
411                                 sp_guide_moveto(*guide, event_dt, true);
412                                 break;
413                             }
414                             case SP_DRAG_NONE:
415                                 g_assert_not_reached();
416                                 break;
417                         }
418                         sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE,
419                                          _("Move guide"));
420                     } else {
421                         /* Undo movement of any attached shapes. */
422                         sp_guide_moveto(*guide, guide->point_on_line, false);
423                         sp_guide_set_normal(*guide, guide->normal_to_line, false);
424                         sp_guide_remove(guide);
425                         sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE,
426                                      _("Delete guide"));
427                     }
428                     moved = false;
429                     desktop->set_coordinate_status(from_2geom(event_dt));
430                     desktop->setPosition (from_2geom(event_dt));
431                 }
432                 drag_type = SP_DRAG_NONE;
433                 sp_event_context_snap_window_closed(desktop->event_context);
434                 sp_canvas_item_ungrab(item, event->button.time);
435                 ret=TRUE;
436             }
437     case GDK_ENTER_NOTIFY:
438     {
439             sp_guideline_set_color(SP_GUIDELINE(item), guide->hicolor);
441             // set move or rotate cursor
442             Geom::Point const event_w(event->crossing.x, event->crossing.y);
443             Geom::Point const event_dt(desktop->w2d(event_w));
445             GdkCursor *guide_cursor; 
446             if (Geom::L2(guide->point_on_line - event_dt) < tol/desktop->current_zoom() || !(event->crossing.state & GDK_SHIFT_MASK)) {
447                 // the click was on the guide 'anchor'
448                 guide_cursor = gdk_cursor_new (GDK_FLEUR);
449             } else {
450                 guide_cursor = gdk_cursor_new (GDK_EXCHANGE);
451             }
452             gdk_window_set_cursor(GTK_WIDGET(sp_desktop_canvas(desktop))->window, guide_cursor);
454             char *guide_description = sp_guide_description(guide);
455             desktop->guidesMessageContext()->setF(Inkscape::NORMAL_MESSAGE, _("<b>Guideline</b>: %s"), guide_description);
456             g_free(guide_description);
457             break;
458     }
459     case GDK_LEAVE_NOTIFY:
460             sp_guideline_set_color(SP_GUIDELINE(item), guide->color);
462             // restore event context's cursor
463             gdk_window_set_cursor(GTK_WIDGET(sp_desktop_canvas(desktop))->window, desktop->event_context->cursor);
465             desktop->guidesMessageContext()->clear();
466             break;
467     default:
468             break;
469     }
471     return ret;
474 //static std::map<GdkInputSource, std::string> switchMap;
475 static std::map<std::string, int> toolToUse;
476 static std::string lastName;
477 static GdkInputSource lastType = GDK_SOURCE_MOUSE;
479 static void init_extended()
481     std::string avoidName = "pad";
482     GList* devices = gdk_devices_list();
483     if ( devices ) {
484         for ( GList* curr = devices; curr; curr = g_list_next(curr) ) {
485             GdkDevice* dev = reinterpret_cast<GdkDevice*>(curr->data);
486             if ( dev->name
487                  && (avoidName != dev->name)
488                  && (dev->source != GDK_SOURCE_MOUSE) ) {
489 //                 g_message("Adding '%s' as [%d]", dev->name, dev->source);
491                 // Set the initial tool for the device
492                 switch ( dev->source ) {
493                     case GDK_SOURCE_PEN:
494                         toolToUse[dev->name] = TOOLS_CALLIGRAPHIC;
495                         break;
496                     case GDK_SOURCE_ERASER:
497                         toolToUse[dev->name] = TOOLS_ERASER;
498                         break;
499                     case GDK_SOURCE_CURSOR:
500                         toolToUse[dev->name] = TOOLS_SELECT;
501                         break;
502                     default:
503                         ; // do not add
504                 }
505 //            } else if (dev->name) {
506 //                 g_message("Skippn '%s' as [%s]", dev->name, dev->source);
507             }
508         }
509     }
513 void snoop_extended(GdkEvent* event, SPDesktop *desktop)
515     GdkInputSource source = GDK_SOURCE_MOUSE;
516     std::string name;
518     switch ( event->type ) {
519         case GDK_MOTION_NOTIFY:
520         {
521             GdkEventMotion* event2 = reinterpret_cast<GdkEventMotion*>(event);
522             if ( event2->device ) {
523                 source = event2->device->source;
524                 name = event2->device->name;
525             }
526         }
527         break;
529         case GDK_BUTTON_PRESS:
530         case GDK_2BUTTON_PRESS:
531         case GDK_3BUTTON_PRESS:
532         case GDK_BUTTON_RELEASE:
533         {
534             GdkEventButton* event2 = reinterpret_cast<GdkEventButton*>(event);
535             if ( event2->device ) {
536                 source = event2->device->source;
537                 name = event2->device->name;
538             }
539         }
540         break;
542         case GDK_SCROLL:
543         {
544             GdkEventScroll* event2 = reinterpret_cast<GdkEventScroll*>(event);
545             if ( event2->device ) {
546                 source = event2->device->source;
547                 name = event2->device->name;
548             }
549         }
550         break;
552         case GDK_PROXIMITY_IN:
553         case GDK_PROXIMITY_OUT:
554         {
555             GdkEventProximity* event2 = reinterpret_cast<GdkEventProximity*>(event);
556             if ( event2->device ) {
557                 source = event2->device->source;
558                 name = event2->device->name;
559             }
560         }
561         break;
563         default:
564             ;
565     }
567     if (!name.empty()) {
568         if ( lastType != source || lastName != name ) {
569             // The device switched. See if it is one we 'count'
570             //g_message("Changed device %s -> %s", lastName.c_str(), name.c_str());
571             std::map<std::string, int>::iterator it = toolToUse.find(lastName);
572             if (it != toolToUse.end()) {
573                 // Save the tool currently selected for next time the input
574                 // device shows up.
575                 it->second = tools_active(desktop);
576             }
578             it = toolToUse.find(name);
579             if (it != toolToUse.end() ) {
580                 tools_switch(desktop, it->second);
581             }
583             lastName = name;
584             lastType = source;
585         }
586     }
591 /*
592   Local Variables:
593   mode:c++
594   c-file-style:"stroustrup"
595   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
596   indent-tabs-mode:nil
597   fill-column:99
598   End:
599 */
600 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :