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diff --git a/src/path-chemistry.cpp b/src/path-chemistry.cpp
index 05ea6c1300fb77dd97ae0e776db29b16de6d771b..bec3c5cbff27f23c51bd27e83da0d13fad7c6c6c 100644 (file)
--- a/src/path-chemistry.cpp
+++ b/src/path-chemistry.cpp
-#define __SP_PATH_CHEMISTRY_C__
-
/*
* Here are handlers for modifying selections, specific to paths
*
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
* Jasper van de Gronde <th.v.d.gronde@hccnet.nl>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
*
* Copyright (C) 1999-2008 Authors
* Copyright (C) 2001-2002 Ximian, Inc.
#include "sp-path.h"
#include "sp-text.h"
#include "sp-flowtext.h"
-#include "libnr/nr-path.h"
#include "text-editing.h"
#include "style.h"
-#include "inkscape.h"
#include "desktop.h"
#include "document.h"
#include "message-stack.h"
#include "selection.h"
#include "desktop-handles.h"
#include "box3d.h"
-
+#include <2geom/pathvector.h>
+#include "selection-chemistry.h"
#include "path-chemistry.h"
-/* Helper functions for sp_selected_path_to_curves */
-static void sp_selected_path_to_curves0(gboolean do_document_done, guint32 text_grouping_policy);
-static bool sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_select);
-
-enum {
- /* Not used yet. This is the placeholder of Lauris's idea. */
- SP_TOCURVE_INTERACTIVE = 1 << 0,
- SP_TOCURVE_GROUPING_BY_WORD = 1 << 1,
- SP_TOCURVE_GROUPING_BY_LINE = 1 << 2,
- SP_TOCURVE_GROUPING_BY_WHOLE = 1 << 3
-};
+using Inkscape::DocumentUndo;
void
-sp_selected_path_combine(void)
+sp_selected_path_combine(SPDesktop *desktop)
{
- SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
+ SPDocument *doc = sp_desktop_document(desktop);
- if (g_slist_length((GSList *) selection->itemList()) < 2) {
- sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>at least two objects</b> to combine."));
+ if (g_slist_length((GSList *) selection->itemList()) < 1) {
+ sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
return;
}
desktop->setWaitingCursor();
GSList *items = g_slist_copy((GSList *) selection->itemList());
- GSList *already_paths = NULL;
+
+ items = sp_degroup_list (items); // descend into any groups in selection
+
GSList *to_paths = NULL;
for (GSList *i = items; i != NULL; i = i->next) {
SPItem *item = (SPItem *) i->data;
- if (SP_IS_PATH(item))
- already_paths = g_slist_prepend(already_paths, item);
- else
+ if (!SP_IS_PATH(item) && !SP_IS_GROUP(item))
to_paths = g_slist_prepend(to_paths, item);
}
GSList *converted = NULL;
bool did = sp_item_list_to_curves(to_paths, &items, &converted);
- items = g_slist_concat (items, converted);
+ g_slist_free(to_paths);
+ for (GSList *i = converted; i != NULL; i = i->next)
+ items = g_slist_prepend(items, doc->getObjectByRepr((Inkscape::XML::Node*)(i->data)));
+
+ items = sp_degroup_list (items); // converting to path may have added more groups, descend again
items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
items = g_slist_reverse(items);
SPItem *first = NULL;
Inkscape::XML::Node *parent = NULL;
+ if (did) {
+ selection->clear();
+ }
+
for (GSList *i = items; i != NULL; i = i->next) { // going from top to bottom
SPItem *item = (SPItem *) i->data;
if (!SP_IS_PATH(item))
continue;
- did = true;
+
+ if (!did) {
+ selection->clear();
+ did = true;
+ }
SPCurve *c = sp_path_get_curve_for_edit(SP_PATH(item));
if (first == NULL) { // this is the topmost path
g_slist_free(items);
if (did) {
- selection->clear();
-
- // delete the topmost one so that its clones don't get alerted; this object will be
- // restored shortly, with the same id
SP_OBJECT(first)->deleteObject(false);
+ // delete the topmost.
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+ Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
// restore id, transform, path effect, and style
repr->setAttribute("id", id);
- if (transform) repr->setAttribute("transform", transform);
+ if (transform) {
+ repr->setAttribute("transform", transform);
+ }
repr->setAttribute("style", style);
g_free(style);
+ repr->setAttribute("inkscape:path-effect", path_effect);
+ g_free(path_effect);
+
// set path data corresponding to new curve
- gchar *dstring = sp_svg_write_path(SP_CURVE_BPATH(curve));
+ gchar *dstring = sp_svg_write_path(curve->get_pathvector());
curve->unref();
- repr->setAttribute("d", dstring);
- if (path_effect)
+ if (path_effect) {
repr->setAttribute("inkscape:original-d", dstring);
+ } else {
+ repr->setAttribute("d", dstring);
+ }
g_free(dstring);
- repr->setAttribute("inkscape:path-effect", path_effect);
- g_free(path_effect);
-
// add the new group to the parent of the topmost
parent->appendChild(repr);
// move to the position of the topmost, reduced by the number of deleted items
repr->setPosition(position > 0 ? position : 0);
- sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_COMBINE,
- _("Combine"));
+ DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_COMBINE,
+ _("Combine"));
selection->set(repr);
}
void
-sp_selected_path_break_apart(void)
+sp_selected_path_break_apart(SPDesktop *desktop)
{
- SPDesktop *desktop = SP_ACTIVE_DESKTOP;
-
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
gint pos = SP_OBJECT_REPR(item)->position();
char const *id = SP_OBJECT_REPR(item)->attribute("id");
- gchar *style = g_strdup(SP_OBJECT(item)->repr->attribute("style"));
- gchar *path_effect = g_strdup(SP_OBJECT(item)->repr->attribute("inkscape:path-effect"));
+ // XML Tree being used directly here while it shouldn't be...
+ gchar *style = g_strdup(SP_OBJECT(item)->getRepr()->attribute("style"));
+ // XML Tree being used directly here while it shouldn't be...
+ gchar *path_effect = g_strdup(SP_OBJECT(item)->getRepr()->attribute("inkscape:path-effect"));
- NArtBpath *abp = nr_artpath_affine(SP_CURVE_BPATH(curve), (SP_ITEM(path))->transform);
+ Geom::PathVector apv = curve->get_pathvector() * SP_ITEM(path)->transform;
curve->unref();
// it's going to resurrect as one of the pieces, so we delete without advertisement
SP_OBJECT(item)->deleteObject(false);
- curve = SPCurve::new_from_bpath(abp);
+ curve = new SPCurve(apv);
g_assert(curve != NULL);
GSList *list = curve->split();
Inkscape::XML::Node *repr = parent->document()->createElement("svg:path");
repr->setAttribute("style", style);
- gchar *str = sp_svg_write_path(SP_CURVE_BPATH(curve));
- repr->setAttribute("d", str);
+ repr->setAttribute("inkscape:path-effect", path_effect);
+
+ gchar *str = sp_svg_write_path(curve->get_pathvector());
if (path_effect)
repr->setAttribute("inkscape:original-d", str);
+ else
+ repr->setAttribute("d", str);
g_free(str);
- repr->setAttribute("inkscape:path-effect", path_effect);
-
// add the new repr to the parent
parent->appendChild(repr);
g_slist_free(reprs);
g_slist_free(list);
g_free(style);
-
+ g_free(path_effect);
}
desktop->clearWaitingCursor();
if (did) {
- sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_BREAK_APART,
- _("Break apart"));
+ DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_BREAK_APART,
+ _("Break apart"));
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to break apart in the selection."));
}
/* This function is an entry point from GUI */
void
-sp_selected_path_to_curves(bool interactive)
+sp_selected_path_to_curves(SPDesktop *desktop, bool interactive)
{
- if (interactive) {
- sp_selected_path_to_curves0(TRUE, SP_TOCURVE_INTERACTIVE);
- } else {
- sp_selected_path_to_curves0(false, 0);
- }
-}
-
-static void
-sp_selected_path_to_curves0(gboolean interactive, guint32 /*text_grouping_policy*/)
-{
- SPDesktop *desktop = SP_ACTIVE_DESKTOP;
-
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
@@ -330,8 +321,8 @@ sp_selected_path_to_curves0(gboolean interactive, guint32 /*text_grouping_policy
if (interactive) {
desktop->clearWaitingCursor();
if (did) {
- sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_TO_CURVE,
- _("Object to path"));
+ DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_OBJECT_TO_CURVE,
+ _("Object to path"));
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No objects</b> to convert to path in the selection."));
return;
@@ -339,8 +330,33 @@ sp_selected_path_to_curves0(gboolean interactive, guint32 /*text_grouping_policy
}
}
-static bool
-sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_select)
+/** Converts the selected items to LPEItems if they are not already so; e.g. SPRects) */
+void sp_selected_to_lpeitems(SPDesktop *desktop)
+{
+ Inkscape::Selection *selection = sp_desktop_selection(desktop);
+
+ if (selection->isEmpty()) {
+ return;
+ }
+
+ bool did = false;
+
+ GSList *selected = g_slist_copy((GSList *) selection->itemList());
+ GSList *to_select = NULL;
+ selection->clear();
+ GSList *items = g_slist_copy(selected);
+
+ did = sp_item_list_to_curves(items, &selected, &to_select, true);
+
+ g_slist_free (items);
+ selection->setReprList(to_select);
+ selection->addList(selected);
+ g_slist_free (to_select);
+ g_slist_free (selected);
+}
+
+bool
+sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_select, bool skip_all_lpeitems)
{
bool did = false;
@@ -349,6 +365,14 @@ sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_selec
items = items->next) {
SPItem *item = SP_ITEM(items->data);
+ SPDocument *document = item->document;
+
+ if ( skip_all_lpeitems &&
+ SP_IS_LPE_ITEM(item) &&
+ !SP_IS_GROUP(item) ) // also convert objects in an SPGroup when skip_all_lpeitems is set.
+ {
+ continue;
+ }
if (SP_IS_PATH(item) && !SP_PATH(item)->original_curve) {
continue; // already a path, and no path effect
@@ -397,6 +421,10 @@ sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_selec
Inkscape::XML::Node *parent = SP_OBJECT_REPR(item)->parent();
// remember id
char const *id = SP_OBJECT_REPR(item)->attribute("id");
+ // remember title
+ gchar *title = item->title();
+ // remember description
+ gchar *desc = item->desc();
// It's going to resurrect, so we delete without notifying listeners.
SP_OBJECT(item)->deleteObject(false);
@@ -405,6 +433,16 @@ sp_item_list_to_curves(const GSList *items, GSList **selected, GSList **to_selec
repr->setAttribute("id", id);
// add the new repr to the parent
parent->appendChild(repr);
+ SPObject* newObj = document->getObjectByRepr(repr);
+ if (title && newObj) {
+ newObj->setTitle(title);
+ g_free(title);
+ }
+ if (desc && newObj) {
+ newObj->setDesc(desc);
+ g_free(desc);
+ }
+
// move to the saved position
repr->setPosition(pos > 0 ? pos : 0);
@@ -423,25 +461,98 @@ sp_selected_item_to_curved_repr(SPItem *item, guint32 /*text_grouping_policy*/)
if (!item)
return NULL;
+ Inkscape::XML::Document *xml_doc = SP_OBJECT_REPR(item)->document();
+
+ if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item)) {
+ // Special treatment for text: convert each glyph to separate path, then group the paths
+ Inkscape::XML::Node *g_repr = xml_doc->createElement("svg:g");
+ g_repr->setAttribute("transform", SP_OBJECT_REPR(item)->attribute("transform"));
+ /* Mask */
+ gchar *mask_str = (gchar *) SP_OBJECT_REPR(item)->attribute("mask");
+ if ( mask_str )
+ g_repr->setAttribute("mask", mask_str);
+ /* Clip path */
+ gchar *clip_path_str = (gchar *) SP_OBJECT_REPR(item)->attribute("clip-path");
+ if ( clip_path_str )
+ g_repr->setAttribute("clip-path", clip_path_str);
+ /* Rotation center */
+ g_repr->setAttribute("inkscape:transform-center-x", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-x"), false);
+ g_repr->setAttribute("inkscape:transform-center-y", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-y"), false);
+ /* Whole text's style */
+ gchar *style_str = sp_style_write_difference(SP_OBJECT_STYLE(item),
+ SP_OBJECT_STYLE(SP_OBJECT_PARENT(item)));
+ g_repr->setAttribute("style", style_str);
+ g_free(style_str);
+ Inkscape::Text::Layout::iterator iter = te_get_layout(item)->begin();
+ do {
+ Inkscape::Text::Layout::iterator iter_next = iter;
+ iter_next.nextGlyph(); // iter_next is one glyph ahead from iter
+ if (iter == iter_next)
+ break;
+
+ /* This glyph's style */
+ SPObject const *pos_obj = 0;
+ void *rawptr = 0;
+ te_get_layout(item)->getSourceOfCharacter(iter, &rawptr);
+ if (!rawptr || !SP_IS_OBJECT(rawptr)) // no source for glyph, abort
+ break;
+ pos_obj = SP_OBJECT(rawptr);
+ while (SP_IS_STRING(pos_obj) && SP_OBJECT_PARENT(pos_obj)) {
+ pos_obj = SP_OBJECT_PARENT(pos_obj); // SPStrings don't have style
+ }
+ gchar *style_str = sp_style_write_difference(SP_OBJECT_STYLE(pos_obj),
+ SP_OBJECT_STYLE(SP_OBJECT_PARENT(pos_obj)));
+
+ // get path from iter to iter_next:
+ SPCurve *curve = te_get_layout(item)->convertToCurves(iter, iter_next);
+ iter = iter_next; // shift to next glyph
+ if (!curve) { // error converting this glyph
+ g_free (style_str);
+ continue;
+ }
+ if (curve->is_empty()) { // whitespace glyph?
+ curve->unref();
+ g_free (style_str);
+ continue;
+ }
+
+ Inkscape::XML::Node *p_repr = xml_doc->createElement("svg:path");
+
+ gchar *def_str = sp_svg_write_path(curve->get_pathvector());
+ p_repr->setAttribute("d", def_str);
+ g_free(def_str);
+ curve->unref();
+
+ p_repr->setAttribute("style", style_str);
+ g_free(style_str);
+
+ g_repr->appendChild(p_repr);
+ Inkscape::GC::release(p_repr);
+
+ if (iter == te_get_layout(item)->end())
+ break;
+
+ } while (true);
+
+ return g_repr;
+ }
+
SPCurve *curve = NULL;
if (SP_IS_SHAPE(item)) {
- curve = sp_shape_get_curve(SP_SHAPE(item));
- } else if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item)) {
- curve = te_get_layout(item)->convertToCurves();
- }
+ curve = SP_SHAPE(item)->getCurve();
+ }
if (!curve)
return NULL;
// Prevent empty paths from being added to the document
// otherwise we end up with zomby markup in the SVG file
- if(curve->get_length() <= 0)
+ if(curve->is_empty())
{
curve->unref();
return NULL;
}
- Inkscape::XML::Document *xml_doc = SP_OBJECT_REPR(item)->document();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
/* Transformation */
repr->setAttribute("transform", SP_OBJECT_REPR(item)->attribute("transform"));
repr->setAttribute("inkscape:transform-center-y", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-y"), false);
/* Definition */
- gchar *def_str = sp_svg_write_path(SP_CURVE_BPATH(curve));
+ gchar *def_str = sp_svg_write_path(curve->get_pathvector());
repr->setAttribute("d", def_str);
g_free(def_str);
curve->unref();
@@ -474,12 +585,9 @@ sp_selected_item_to_curved_repr(SPItem *item, guint32 /*text_grouping_policy*/)
}
-// FIXME: THIS DOES NOT REVERSE THE NODETYPES ORDER!
void
-sp_selected_path_reverse()
+sp_selected_path_reverse(SPDesktop *desktop)
{
- SPDesktop *desktop = SP_ACTIVE_DESKTOP;
-
Inkscape::Selection *selection = sp_desktop_selection(desktop);
GSList *items = (GSList *) selection->itemList();
SPCurve *rcurve = sp_path_get_curve_reference(path)->create_reverse();
- gchar *str = sp_svg_write_path(SP_CURVE_BPATH(rcurve));
+ gchar *str = sp_svg_write_path(rcurve->get_pathvector());
if ( sp_lpe_item_has_path_effect_recursive(SP_LPE_ITEM(path)) ) {
SP_OBJECT_REPR(path)->setAttribute("inkscape:original-d", str);
} else {
g_free(str);
rcurve->unref();
+
+ // reverse nodetypes order (Bug #179866)
+ gchar *nodetypes = g_strdup(SP_OBJECT_REPR(path)->attribute("sodipodi:nodetypes"));
+ if ( nodetypes ) {
+ SP_OBJECT_REPR(path)->setAttribute("sodipodi:nodetypes", g_strreverse(nodetypes));
+ g_free(nodetypes);
+ }
}
desktop->clearWaitingCursor();
if (did) {
- sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_REVERSE,
- _("Reverse path"));
+ DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_REVERSE,
+ _("Reverse path"));
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No paths</b> to reverse in the selection."));
}
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :