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diff --git a/src/text-editing.cpp b/src/text-editing.cpp
index b84361324338c62735017ba15f2407bd624e9d60..e93ebdffada702e11ceb028c2c4a4f9c91b96bb9 100644 (file)
--- a/src/text-editing.cpp
+++ b/src/text-editing.cpp
# include "config.h"
#endif
+#include <cstring>
+#include <string>
+#include <glibmm/i18n.h>
+
#include "desktop.h"
+#include "inkscape.h"
+#include "message-stack.h"
#include "style.h"
#include "unit-constants.h"
#include "sp-flowtext.h"
#include "sp-flowdiv.h"
#include "sp-flowregion.h"
+#include "sp-tref.h"
#include "sp-tspan.h"
#include "text-editing.h"
+static const gchar *tref_edit_message = _("You cannot edit <b>cloned character data</b>.");
+
static bool tidy_xml_tree_recursively(SPObject *root);
Inkscape::Text::Layout const * te_get_layout (SPItem const *item)
}
Inkscape::Text::Layout::iterator
-sp_te_get_position_by_coords (SPItem const *item, NR::Point &i_p)
+sp_te_get_position_by_coords (SPItem const *item, Geom::Point const &i_p)
{
- NR::Matrix im=sp_item_i2d_affine (item);
+ Geom::Matrix im (sp_item_i2d_affine (item));
im = im.inverse();
- NR::Point p = i_p * im;
+ Geom::Point p = i_p * im;
Inkscape::Text::Layout const *layout = te_get_layout(item);
return layout->getNearestCursorPositionTo(p);
}
-std::vector<NR::Point> sp_te_create_selection_quads(SPItem const *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, NR::Matrix const &transform)
+std::vector<Geom::Point> sp_te_create_selection_quads(SPItem const *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, Geom::Matrix const &transform)
{
if (start == end)
- return std::vector<NR::Point>();
+ return std::vector<Geom::Point>();
Inkscape::Text::Layout const *layout = te_get_layout(item);
if (layout == NULL)
- return std::vector<NR::Point>();
+ return std::vector<Geom::Point>();
return layout->createSelectionShape(start, end, transform);
}
void
-sp_te_get_cursor_coords (SPItem const *item, Inkscape::Text::Layout::iterator const &position, NR::Point &p0, NR::Point &p1)
+sp_te_get_cursor_coords (SPItem const *item, Inkscape::Text::Layout::iterator const &position, Geom::Point &p0, Geom::Point &p1)
{
Inkscape::Text::Layout const *layout = te_get_layout(item);
double height, rotation;
- layout->queryCursorShape(position, &p0, &height, &rotation);
- p1 = NR::Point(p0[NR::X] + height * sin(rotation), p0[NR::Y] - height * cos(rotation));
+ layout->queryCursorShape(position, p0, height, rotation);
+ p1 = Geom::Point(p0[Geom::X] + height * sin(rotation), p0[Geom::Y] - height * cos(rotation));
}
SPStyle const * sp_te_style_at_position(SPItem const *text, Inkscape::Text::Layout::iterator const &position)
+{
+ SPObject const *pos_obj = sp_te_object_at_position(text, position);
+ if (pos_obj)
+ return SP_OBJECT_STYLE(pos_obj);
+ return NULL;
+}
+
+SPObject const * sp_te_object_at_position(SPItem const *text, Inkscape::Text::Layout::iterator const &position)
{
Inkscape::Text::Layout const *layout = te_get_layout(text);
if (layout == NULL)
@@ -110,8 +127,8 @@ SPStyle const * sp_te_style_at_position(SPItem const *text, Inkscape::Text::Layo
pos_obj = SP_OBJECT(rawptr);
if (pos_obj == 0) pos_obj = text;
while (SP_OBJECT_STYLE(pos_obj) == NULL)
- pos_obj = SP_OBJECT_PARENT(pos_obj); // SPStrings don't have style
- return SP_OBJECT_STYLE(pos_obj);
+ pos_obj = SP_OBJECT_PARENT(pos_obj); // not interested in SPStrings
+ return pos_obj;
}
/*
Inkscape::Text::Layout::iterator sp_te_replace(SPItem *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, gchar const *utf8)
{
- Inkscape::Text::Layout::iterator new_start = sp_te_delete(item, start, end);
- return sp_te_insert(item, new_start, utf8);
+ iterator_pair pair;
+ sp_te_delete(item, start, end, pair);
+ return sp_te_insert(item, pair.first, utf8);
}
@@ -141,23 +159,34 @@ Inkscape::Text::Layout::iterator sp_te_replace(SPItem *item, Inkscape::Text::Lay
static bool is_line_break_object(SPObject const *object)
{
- return SP_IS_TEXT(object)
- || (SP_IS_TSPAN(object) && SP_TSPAN(object)->role != SP_TSPAN_ROLE_UNSPECIFIED)
- || SP_IS_TEXTPATH(object)
- || SP_IS_FLOWDIV(object)
- || SP_IS_FLOWPARA(object)
- || SP_IS_FLOWLINE(object)
- || SP_IS_FLOWREGIONBREAK(object);
+ bool is_line_break = false;
+
+ if (object) {
+ if (SP_IS_TEXT(object)
+ || (SP_IS_TSPAN(object) && SP_TSPAN(object)->role != SP_TSPAN_ROLE_UNSPECIFIED)
+ || SP_IS_TEXTPATH(object)
+ || SP_IS_FLOWDIV(object)
+ || SP_IS_FLOWPARA(object)
+ || SP_IS_FLOWLINE(object)
+ || SP_IS_FLOWREGIONBREAK(object)) {
+
+ is_line_break = true;
+ }
+ }
+
+ return is_line_break;
}
/** returns the attributes for an object, or NULL if it isn't a text,
-tspan or textpath. */
+tspan, tref, or textpath. */
static TextTagAttributes* attributes_for_object(SPObject *object)
{
if (SP_IS_TSPAN(object))
return &SP_TSPAN(object)->attributes;
if (SP_IS_TEXT(object))
return &SP_TEXT(object)->attributes;
+ if (SP_IS_TREF(object))
+ return &SP_TREF(object)->attributes;
if (SP_IS_TEXTPATH(object))
return &SP_TEXTPATH(object)->attributes;
return NULL;
unsigned length = 0;
if (SP_IS_STRING(item)) return SP_STRING(item)->string.length();
+
if (is_line_break_object(item)) length++;
+
for (SPObject const *child = item->firstChild() ; child ; child = SP_OBJECT_NEXT(child)) {
if (SP_IS_STRING(child)) length += SP_STRING(child)->string.length();
else length += sp_text_get_length(child);
{
unsigned length = 0;
+ // The string is the lowest level and the length can be counted directly.
if (SP_IS_STRING(item)) {
return SP_STRING(item)->string.length();
}
+
+ // Take care of new lines...
if (is_line_break_object(item) && !SP_IS_TEXT(item)) {
if (item != SP_OBJECT_PARENT(item)->firstChild()) {
// add 1 for each newline
length++;
}
}
+
+ // Count the length of the children
for (SPObject const *child = item->firstChild() ; child ; child = SP_OBJECT_NEXT(child)) {
if (upto && child == upto) {
// hit upto, return immediately
@@ -242,6 +278,9 @@ static Inkscape::XML::Node* duplicate_node_without_children(Inkscape::XML::Docum
case Inkscape::XML::COMMENT_NODE:
return xml_doc->createComment(old_node->content());
+ case Inkscape::XML::PI_NODE:
+ return xml_doc->createPI(old_node->name(), old_node->content());
+
case Inkscape::XML::DOCUMENT_NODE:
return NULL; // this had better never happen
}
@@ -318,8 +357,10 @@ Inkscape::Text::Layout::iterator sp_te_insert_line (SPItem *item, Inkscape::Text
{
// Disable newlines in a textpath; TODO: maybe on Enter in a textpath, separate it into two
// texpaths attached to the same path, with a vertical shift
- if (SP_IS_TEXT_TEXTPATH (item))
+ if (SP_IS_TEXT_TEXTPATH (item) || SP_IS_TREF(item))
return position;
+
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Text::Layout const *layout = te_get_layout(item);
SPObject *split_obj = 0;
@@ -332,6 +373,12 @@ Inkscape::Text::Layout::iterator sp_te_insert_line (SPItem *item, Inkscape::Text
if (split_obj == 0 || is_line_break_object(split_obj)) {
if (split_obj == 0) split_obj = item->lastChild();
+
+ if (SP_IS_TREF(split_obj)) {
+ desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, tref_edit_message);
+ return position;
+ }
+
if (split_obj) {
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(split_obj));
Inkscape::XML::Node *new_node = duplicate_node_without_children(xml_doc, SP_OBJECT_REPR(split_obj));
@@ -339,6 +386,12 @@ Inkscape::Text::Layout::iterator sp_te_insert_line (SPItem *item, Inkscape::Text
Inkscape::GC::release(new_node);
}
} else if (SP_IS_STRING(split_obj)) {
+ // If the parent is a tref, editing on this particular string is disallowed.
+ if (SP_IS_TREF(SP_OBJECT_PARENT(split_obj))) {
+ desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, tref_edit_message);
+ return position;
+ }
+
Glib::ustring *string = &SP_STRING(split_obj)->string;
unsigned char_index = 0;
for (Glib::ustring::iterator it = string->begin() ; it != split_text_iter ; it++)
@@ -353,7 +406,7 @@ Inkscape::Text::Layout::iterator sp_te_insert_line (SPItem *item, Inkscape::Text
// TODO
// I think the only case to put here is arbitrary gaps, which nobody uses yet
}
- item->updateRepr(SP_OBJECT_REPR(item),SP_OBJECT_WRITE_EXT);
+ item->updateRepr();
unsigned char_index = layout->iteratorToCharIndex(position);
te_update_layout_now(item);
item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
@@ -408,6 +461,8 @@ sp_te_insert(SPItem *item, Inkscape::Text::Layout::iterator const &position, gch
g_warning("Trying to insert invalid utf8");
return position;
}
+
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Text::Layout const *layout = te_get_layout(item);
SPObject *source_obj = 0;
@@ -421,7 +476,13 @@ sp_te_insert(SPItem *item, Inkscape::Text::Layout::iterator const &position, gch
layout->getSourceOfCharacter(it_prev_char, &rawptr, &iter_text);
source_obj = SP_OBJECT(rawptr);
if (SP_IS_STRING(source_obj)) {
- // the simple case
+ // If the parent is a tref, editing on this particular string is disallowed.
+ if (SP_IS_TREF(SP_OBJECT_PARENT(source_obj))) {
+ desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, tref_edit_message);
+ return position;
+ }
+
+ // Now the simple case can begin...
if (!cursor_at_start) iter_text++;
SPString *string_item = SP_STRING(source_obj);
insert_into_spstring(string_item, cursor_at_end ? string_item->string.end() : iter_text, utf8);
@@ -457,11 +518,17 @@ sp_te_insert(SPItem *item, Inkscape::Text::Layout::iterator const &position, gch
g_assert(SP_IS_STRING(source_obj->firstChild()));
string_item = SP_STRING(source_obj->firstChild());
}
+ // If the parent is a tref, editing on this particular string is disallowed.
+ if (SP_IS_TREF(SP_OBJECT_PARENT(string_item))) {
+ desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, tref_edit_message);
+ return position;
+ }
+
insert_into_spstring(string_item, cursor_at_end ? string_item->string.end() : string_item->string.begin(), utf8);
}
}
- item->updateRepr(SP_OBJECT_REPR(item),SP_OBJECT_WRITE_EXT);
+ item->updateRepr();
unsigned char_index = layout->iteratorToCharIndex(position);
te_update_layout_now(item);
item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
@@ -619,30 +686,35 @@ static void erase_from_spstring(SPString *string_item, Glib::ustring::iterator i
quite a complicated operation, partly due to the cleanup that is done if all
the text in a subobject has been deleted, and partly due to the difficulty
of figuring out what is a line break and how to delete one. Returns the
-lesser of \a start and \a end, because that is where the cursor should be
-put after the deletion is done. */
-Inkscape::Text::Layout::iterator
-sp_te_delete (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end)
+real start and ending iterators based on the situation. */
+bool
+sp_te_delete (SPItem *item, Inkscape::Text::Layout::iterator const &start,
+ Inkscape::Text::Layout::iterator const &end, iterator_pair &iter_pair)
{
- if (start == end) return start;
- Inkscape::Text::Layout::iterator first, last;
- if (start < end) {
- first = start;
- last = end;
- } else {
- first = end;
- last = start;
+ bool success = false;
+
+ iter_pair.first = start;
+ iter_pair.second = end;
+
+ if (start == end) return success;
+
+ if (start > end) {
+ iter_pair.first = end;
+ iter_pair.second = start;
}
+
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+
Inkscape::Text::Layout const *layout = te_get_layout(item);
SPObject *start_item = 0, *end_item = 0;
void *rawptr = 0;
Glib::ustring::iterator start_text_iter, end_text_iter;
- layout->getSourceOfCharacter(first, &rawptr, &start_text_iter);
+ layout->getSourceOfCharacter(iter_pair.first, &rawptr, &start_text_iter);
start_item = SP_OBJECT(rawptr);
- layout->getSourceOfCharacter(last, &rawptr, &end_text_iter);
+ layout->getSourceOfCharacter(iter_pair.second, &rawptr, &end_text_iter);
end_item = SP_OBJECT(rawptr);
if (start_item == 0)
- return first; // start is at end of text
+ return success; // start is at end of text
if (is_line_break_object(start_item))
move_to_end_of_paragraph(&start_item, &start_text_iter);
if (end_item == 0) {
@@ -657,7 +729,13 @@ sp_te_delete (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inksc
if (start_item == end_item) {
// the quick case where we're deleting stuff all from the same string
if (SP_IS_STRING(start_item)) { // always true (if it_start != it_end anyway)
- erase_from_spstring(SP_STRING(start_item), start_text_iter, end_text_iter);
+ // If the parent is a tref, editing on this particular string is disallowed.
+ if (SP_IS_TREF(SP_OBJECT_PARENT(start_item))) {
+ desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, tref_edit_message);
+ } else {
+ erase_from_spstring(SP_STRING(start_item), start_text_iter, end_text_iter);
+ success = true;
+ }
}
} else {
SPObject *sub_item = start_item;
@@ -665,8 +743,15 @@ sp_te_delete (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inksc
while (sub_item != item) {
if (sub_item == end_item) {
if (SP_IS_STRING(sub_item)) {
+ // If the parent is a tref, editing on this particular string is disallowed.
+ if (SP_IS_TREF(SP_OBJECT_PARENT(sub_item))) {
+ desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, tref_edit_message);
+ break;
+ }
+
Glib::ustring *string = &SP_STRING(sub_item)->string;
erase_from_spstring(SP_STRING(sub_item), string->begin(), end_text_iter);
+ success = true;
}
break;
}
@@ -676,6 +761,7 @@ sp_te_delete (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inksc
erase_from_spstring(string, start_text_iter, string->string.end());
else
erase_from_spstring(string, string->string.begin(), string->string.end());
+ success = true;
}
// walk to the next item in the tree
if (sub_item->hasChildren())
@@ -701,11 +787,12 @@ sp_te_delete (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inksc
}
}
- while (tidy_xml_tree_recursively(common_ancestor));
+ while (tidy_xml_tree_recursively(common_ancestor)){};
te_update_layout_now(item);
item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
- layout->validateIterator(&first);
- return first;
+ layout->validateIterator(&iter_pair.first);
+ layout->validateIterator(&iter_pair.second);
+ return success;
}
@@ -864,13 +951,13 @@ text_tag_attributes_at_position(SPItem *item, Inkscape::Text::Layout::iterator c
}
void
-sp_te_adjust_kerning_screen (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, SPDesktop *desktop, NR::Point by)
+sp_te_adjust_kerning_screen (SPItem *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, SPDesktop *desktop, Geom::Point by)
{
// divide increment by zoom
// divide increment by matrix expansion
gdouble factor = 1 / desktop->current_zoom();
- NR::Matrix t = sp_item_i2doc_affine(item);
- factor = factor / NR::expansion(t);
+ Geom::Matrix t (sp_item_i2doc_affine(item));
+ factor = factor / t.descrim();
by = factor * by;
unsigned char_index;
@@ -891,8 +978,8 @@ sp_te_adjust_rotation_screen(SPItem *text, Inkscape::Text::Layout::iterator cons
// divide increment by zoom
// divide increment by matrix expansion
gdouble factor = 1 / desktop->current_zoom();
- NR::Matrix t = sp_item_i2doc_affine(text);
- factor = factor / NR::expansion(t);
+ Geom::Matrix t (sp_item_i2doc_affine(text));
+ factor = factor / t.descrim();
Inkscape::Text::Layout const *layout = te_get_layout(text);
if (layout == NULL) return;
SPObject *source_item = 0;
@@ -906,7 +993,7 @@ sp_te_adjust_rotation_screen(SPItem *text, Inkscape::Text::Layout::iterator cons
}
void
-sp_te_adjust_rotation(SPItem *text, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, SPDesktop *desktop, gdouble degrees)
+sp_te_adjust_rotation(SPItem *text, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, SPDesktop */*desktop*/, gdouble degrees)
{
unsigned char_index;
TextTagAttributes *attributes = text_tag_attributes_at_position(text, std::min(start, end), &char_index);
@@ -976,7 +1063,7 @@ sp_te_adjust_tspan_letterspacing_screen(SPItem *text, Inkscape::Text::Layout::it
gdouble const zoom = desktop->current_zoom();
gdouble const zby = (by
/ (zoom * (nb_let > 1 ? nb_let - 1 : 1))
- / NR::expansion(sp_item_i2doc_affine(SP_ITEM(source_obj))));
+ / to_2geom(sp_item_i2doc_affine(SP_ITEM(source_obj))).descrim());
val += zby;
if (start == end) {
@@ -1007,8 +1094,21 @@ sp_te_adjust_tspan_letterspacing_screen(SPItem *text, Inkscape::Text::Layout::it
text->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_TEXT_LAYOUT_MODIFIED_FLAG);
}
+double
+sp_te_get_average_linespacing (SPItem *text)
+{
+ Inkscape::Text::Layout const *layout = te_get_layout(text);
+ if (!layout)
+ return 0;
+
+ unsigned line_count = layout->lineIndex(layout->end());
+ double all_lines_height = layout->characterAnchorPoint(layout->end())[Geom::Y] - layout->characterAnchorPoint(layout->begin())[Geom::Y];
+ double average_line_height = all_lines_height / (line_count == 0 ? 1 : line_count);
+ return average_line_height;
+}
+
void
-sp_te_adjust_linespacing_screen (SPItem *text, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, SPDesktop *desktop, gdouble by)
+sp_te_adjust_linespacing_screen (SPItem *text, Inkscape::Text::Layout::iterator const &/*start*/, Inkscape::Text::Layout::iterator const &/*end*/, SPDesktop *desktop, gdouble by)
{
// TODO: use start and end iterators to delineate the area to be affected
g_return_if_fail (text != NULL);
@@ -1026,7 +1126,7 @@ sp_te_adjust_linespacing_screen (SPItem *text, Inkscape::Text::Layout::iterator
}
unsigned line_count = layout->lineIndex(layout->end());
- double all_lines_height = layout->characterAnchorPoint(layout->end())[NR::Y] - layout->characterAnchorPoint(layout->begin())[NR::Y];
+ double all_lines_height = layout->characterAnchorPoint(layout->end())[Geom::Y] - layout->characterAnchorPoint(layout->begin())[Geom::Y];
double average_line_height = all_lines_height / (line_count == 0 ? 1 : line_count);
if (fabs(average_line_height) < 0.001) average_line_height = 0.001;
@@ -1035,8 +1135,8 @@ sp_te_adjust_linespacing_screen (SPItem *text, Inkscape::Text::Layout::iterator
gdouble zby = by / (desktop->current_zoom() * (line_count == 0 ? 1 : line_count));
// divide increment by matrix expansion
- NR::Matrix t = sp_item_i2doc_affine (SP_ITEM(text));
- zby = zby / NR::expansion(t);
+ Geom::Matrix t (sp_item_i2doc_affine (SP_ITEM(text)));
+ zby = zby / t.descrim();
switch (style->line_height.unit) {
case SP_CSS_UNIT_NONE:
@@ -1054,27 +1154,27 @@ sp_te_adjust_linespacing_screen (SPItem *text, Inkscape::Text::Layout::iterator
else style->line_height.value *= (average_line_height + zby) / average_line_height;
break;
// absolute-type units
- case SP_CSS_UNIT_PX:
+ case SP_CSS_UNIT_PX:
style->line_height.computed += zby;
style->line_height.value = style->line_height.computed;
break;
- case SP_CSS_UNIT_PT:
+ case SP_CSS_UNIT_PT:
style->line_height.computed += zby * PT_PER_PX;
style->line_height.value = style->line_height.computed;
break;
- case SP_CSS_UNIT_PC:
+ case SP_CSS_UNIT_PC:
style->line_height.computed += zby * (PT_PER_PX / 12);
style->line_height.value = style->line_height.computed;
break;
- case SP_CSS_UNIT_MM:
+ case SP_CSS_UNIT_MM:
style->line_height.computed += zby * MM_PER_PX;
style->line_height.value = style->line_height.computed;
break;
- case SP_CSS_UNIT_CM:
+ case SP_CSS_UNIT_CM:
style->line_height.computed += zby * CM_PER_PX;
style->line_height.value = style->line_height.computed;
break;
- case SP_CSS_UNIT_IN:
+ case SP_CSS_UNIT_IN:
style->line_height.computed += zby * IN_PER_PX;
style->line_height.value = style->line_height.computed;
break;
underneath the existing styles (ie ignoring already set properties). */
static void overwrite_style_with_string(SPObject *item, gchar const *style_string)
{
- SPStyle *new_style = sp_style_new();
+ SPStyle *new_style = sp_style_new(SP_OBJECT_DOCUMENT(item));
sp_style_merge_from_style_string(new_style, style_string);
gchar const *item_style_string = SP_OBJECT_REPR(item)->attribute("style");
if (item_style_string && *item_style_string)
@@ -1128,7 +1228,7 @@ static bool objects_have_equal_style(SPObject const *parent, SPObject const *chi
gchar *parent_style = sp_style_write_string(parent->style, SP_STYLE_FLAG_ALWAYS);
// we have to write parent_style then read it again, because some properties format their values
// differently depending on whether they're set or not (*cough*dash-offset*cough*)
- SPStyle *parent_spstyle = sp_style_new();
+ SPStyle *parent_spstyle = sp_style_new(SP_OBJECT_DOCUMENT(parent));
sp_style_merge_from_style_string(parent_spstyle, parent_style);
g_free(parent_style);
parent_style = sp_style_write_string(parent_spstyle, SP_STYLE_FLAG_ALWAYS);
@@ -1144,7 +1244,7 @@ static bool objects_have_equal_style(SPObject const *parent, SPObject const *chi
}
child = SP_OBJECT_PARENT(child);
}
- SPStyle *child_spstyle = sp_style_new();
+ SPStyle *child_spstyle = sp_style_new(SP_OBJECT_DOCUMENT(parent));
sp_style_merge_from_style_string(child_spstyle, child_style_construction.c_str());
gchar *child_style = sp_style_write_string(child_spstyle, SP_STYLE_FLAG_ALWAYS);
sp_style_unref(child_spstyle);
the repeated strings will be merged by another operator. */
static bool tidy_operator_inexplicable_spans(SPObject **item)
{
+ if (*item && sp_repr_is_meta_element((*item)->repr)) return false;
if (SP_IS_STRING(*item)) return false;
if (is_line_break_object(*item)) return false;
TextTagAttributes *attrs = attributes_for_object(*item);
@@ -1446,8 +1547,9 @@ static bool redundant_double_nesting_processor(SPObject **item, SPObject *child,
if (!objects_have_equal_style(SP_OBJECT_PARENT(*item), child)) return false;
Inkscape::XML::Node *insert_after_repr;
- if (prepend) insert_after_repr = SP_OBJECT_REPR(SP_OBJECT_PREV(*item));
- else insert_after_repr = SP_OBJECT_REPR(*item);
+ if (!prepend) insert_after_repr = SP_OBJECT_REPR(*item);
+ else if (SP_OBJECT_PREV(*item)) insert_after_repr = SP_OBJECT_REPR(SP_OBJECT_PREV(*item));
+ else insert_after_repr = NULL;
while (SP_OBJECT_REPR(child)->childCount()) {
Inkscape::XML::Node *move_repr = SP_OBJECT_REPR(child)->firstChild();
Inkscape::GC::anchor(move_repr);
for ( ; ; ) { // go up one item in the xml
test_item = SP_OBJECT_PARENT(test_item);
if (is_line_break_object(test_item)) break;
+ if (SP_IS_FLOWTEXT(test_item)) return false;
SPObject *next = SP_OBJECT_NEXT(test_item);
if (next) {
test_item = next;
bool changes = false;
for (SPObject *child = root->firstChild() ; child != NULL ; ) {
- if (SP_IS_FLOWREGION(child) || SP_IS_FLOWREGIONEXCLUDE(child)) {
+ if (SP_IS_FLOWREGION(child) || SP_IS_FLOWREGIONEXCLUDE(child) || SP_IS_TREF(child)) {
child = SP_OBJECT_NEXT(child);
continue;
}
@@ -1683,6 +1786,16 @@ void sp_te_apply_style(SPItem *text, Inkscape::Text::Layout::iterator const &sta
if (is_line_break_object(end_item))
end_item = SP_OBJECT_NEXT(end_item);
if (end_item == 0) end_item = text;
+
+
+ /* Special case: With a tref, we only want to change its style when the whole
+ * string is selected, in which case the style can be applied directly to the
+ * tref node. If only part of the tref's string child is selected, just return. */
+
+ if (!sp_tref_fully_contained(start_item, start_text_iter, end_item, end_text_iter)) {
+
+ return;
+ }
/* stage 1: applying the style. Go up to the closest common ancestor of
start and end and then semi-recursively apply the style to all the
@@ -1693,9 +1806,24 @@ void sp_te_apply_style(SPItem *text, Inkscape::Text::Layout::iterator const &sta
The recursion may involve creating new spans.
*/
SPObject *common_ancestor = get_common_ancestor(text, start_item, end_item);
+
+ // bug #168370 (consider parent transform and viewBox)
+ // snipplet copied from desktop-style.cpp sp_desktop_apply_css_recursive(...)
+ SPCSSAttr *css_set = sp_repr_css_attr_new();
+ sp_repr_css_merge(css_set, (SPCSSAttr*) css);
+ {
+ Geom::Matrix const local(sp_item_i2doc_affine(SP_ITEM(common_ancestor)));
+ double const ex(local.descrim());
+ if ( ( ex != 0. )
+ && ( ex != 1. ) ) {
+ sp_css_attr_scale(css_set, 1/ex);
+ }
+ }
+
start_item = ascend_while_first(start_item, start_text_iter, common_ancestor);
end_item = ascend_while_first(end_item, end_text_iter, common_ancestor);
- recursively_apply_style(common_ancestor, css, start_item, start_text_iter, end_item, end_text_iter, span_name_for_text_object(text));
+ recursively_apply_style(common_ancestor, css_set, start_item, start_text_iter, end_item, end_text_iter, span_name_for_text_object(text));
+ sp_repr_css_attr_unref(css_set);
/* stage 2: cleanup the xml tree (of which there are multiple passes) */
/* discussion: this stage requires a certain level of inventiveness because
@@ -1709,12 +1837,43 @@ void sp_te_apply_style(SPItem *text, Inkscape::Text::Layout::iterator const &sta
and neither option can be made to work, a fallback could be to reduce
everything to a single level of nesting and drop all pretence of
roundtrippability. */
- while (tidy_xml_tree_recursively(common_ancestor));
+ while (tidy_xml_tree_recursively(common_ancestor)){};
// if we only modified subobjects this won't have been automatically sent
text->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG);
}
+bool is_part_of_text_subtree (SPObject *obj)
+{
+ return (SP_IS_TSPAN(obj)
+ || SP_IS_TEXT(obj)
+ || SP_IS_FLOWTEXT(obj)
+ || SP_IS_FLOWTSPAN(obj)
+ || SP_IS_FLOWDIV(obj)
+ || SP_IS_FLOWPARA(obj)
+ || SP_IS_FLOWLINE(obj)
+ || SP_IS_FLOWREGIONBREAK(obj));
+}
+
+bool is_top_level_text_object (SPObject *obj)
+{
+ return (SP_IS_TEXT(obj)
+ || SP_IS_FLOWTEXT(obj));
+}
+
+bool has_visible_text (SPObject *obj)
+{
+ if (SP_IS_STRING(obj) && !SP_STRING(obj)->string.empty())
+ return true; // maybe we should also check that it's not all whitespace?
+
+ for (SPObject const *child = obj->firstChild() ; child ; child = SP_OBJECT_NEXT(child)) {
+ if (has_visible_text((SPObject *) child))
+ return true;
+ }
+
+ return false;
+}
+
/*
Local Variables:
mode:c++