Code

work a bit on snapindicator: added switch statement for different types
[inkscape.git] / src / text-editing.cpp
index be098b7e9ede655f0999ee55b5c2a2842cec9922..482f6faebec07e79a5f52e65007dc32a6ac45d2d 100644 (file)
@@ -78,34 +78,34 @@ sp_te_input_is_empty (SPObject 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)
@@ -943,13 +943,13 @@ 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;
@@ -970,8 +970,8 @@ 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;
@@ -1055,7 +1055,7 @@ 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) {
@@ -1094,7 +1094,7 @@ sp_te_get_average_linespacing (SPItem *text)
         return 0;
 
     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);
     return average_line_height;
 }
@@ -1118,7 +1118,7 @@ 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;
 
@@ -1127,8 +1127,8 @@ 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:
@@ -1797,9 +1797,24 @@ 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