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-rw-r--r--src/sp-text.cpp123
1 files changed, 68 insertions, 55 deletions
diff --git a/src/sp-text.cpp b/src/sp-text.cpp
index 4b896db9c..80eb786f2 100644
--- a/src/sp-text.cpp
+++ b/src/sp-text.cpp
@@ -4,6 +4,8 @@
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
*
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 2000-2001 Ximian, Inc.
@@ -149,16 +151,16 @@ sp_text_release (SPObject *object)
static void
sp_text_build (SPObject *object, SPDocument *doc, Inkscape::XML::Node *repr)
{
- sp_object_read_attr(object, "x");
- sp_object_read_attr(object, "y");
- sp_object_read_attr(object, "dx");
- sp_object_read_attr(object, "dy");
- sp_object_read_attr(object, "rotate");
+ object->readAttr( "x" );
+ object->readAttr( "y" );
+ object->readAttr( "dx" );
+ object->readAttr( "dy" );
+ object->readAttr( "rotate" );
if (((SPObjectClass *) text_parent_class)->build)
((SPObjectClass *) text_parent_class)->build(object, doc, repr);
- sp_object_read_attr(object, "sodipodi:linespacing"); // has to happen after the styles are read
+ object->readAttr( "sodipodi:linespacing" ); // has to happen after the styles are read
}
static void
@@ -211,8 +213,7 @@ sp_text_remove_child (SPObject *object, Inkscape::XML::Node *rch)
text->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_TEXT_CONTENT_MODIFIED_FLAG | SP_TEXT_LAYOUT_MODIFIED_FLAG);
}
-static void
-sp_text_update (SPObject *object, SPCtx *ctx, guint flags)
+static void sp_text_update(SPObject *object, SPCtx *ctx, guint flags)
{
SPText *text = SP_TEXT (object);
@@ -223,9 +224,9 @@ sp_text_update (SPObject *object, SPCtx *ctx, guint flags)
if (flags & SP_OBJECT_MODIFIED_FLAG) cflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
- /* Create temporary list of children */
+ // Create temporary list of children
GSList *l = NULL;
- for (SPObject *child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
sp_object_ref (SP_OBJECT (child), object);
l = g_slist_prepend (l, child);
}
@@ -249,7 +250,7 @@ sp_text_update (SPObject *object, SPCtx *ctx, guint flags)
text->rebuildLayout();
NRRect paintbox;
- sp_item_invoke_bbox(text, &paintbox, Geom::identity(), TRUE);
+ text->invoke_bbox( &paintbox, Geom::identity(), TRUE);
for (SPItemView* v = text->display; v != NULL; v = v->next) {
text->_clearFlow(NR_ARENA_GROUP(v->arenaitem));
nr_arena_group_set_style(NR_ARENA_GROUP(v->arenaitem), SP_OBJECT_STYLE(object));
@@ -259,14 +260,16 @@ sp_text_update (SPObject *object, SPCtx *ctx, guint flags)
}
}
-static void
-sp_text_modified (SPObject *object, guint flags)
+static void sp_text_modified(SPObject *object, guint flags)
{
- if (((SPObjectClass *) text_parent_class)->modified)
+ if (((SPObjectClass *) text_parent_class)->modified) {
((SPObjectClass *) text_parent_class)->modified (object, flags);
+ }
guint cflags = (flags & SP_OBJECT_MODIFIED_CASCADE);
- if (flags & SP_OBJECT_MODIFIED_FLAG) cflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
+ if (flags & SP_OBJECT_MODIFIED_FLAG) {
+ cflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
+ }
// FIXME: all that we need to do here is nr_arena_glyphs_[group_]set_style, to set the changed
// style, but there's no easy way to access the arena glyphs or glyph groups corresponding to a
@@ -275,7 +278,7 @@ sp_text_modified (SPObject *object, guint flags)
if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG )) {
SPText *text = SP_TEXT (object);
NRRect paintbox;
- sp_item_invoke_bbox(text, &paintbox, Geom::identity(), TRUE);
+ text->invoke_bbox( &paintbox, Geom::identity(), TRUE);
for (SPItemView* v = text->display; v != NULL; v = v->next) {
text->_clearFlow(NR_ARENA_GROUP(v->arenaitem));
nr_arena_group_set_style(NR_ARENA_GROUP(v->arenaitem), SP_OBJECT_STYLE(object));
@@ -283,16 +286,15 @@ sp_text_modified (SPObject *object, guint flags)
}
}
- /* Create temporary list of children */
+ // Create temporary list of children
GSList *l = NULL;
- SPObject *child;
- for (child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
sp_object_ref (SP_OBJECT (child), object);
l = g_slist_prepend (l, child);
}
l = g_slist_reverse (l);
while (l) {
- child = SP_OBJECT (l->data);
+ SPObject *child = SP_OBJECT (l->data);
l = g_slist_remove (l, child);
if (cflags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->emitModified(cflags);
@@ -301,24 +303,28 @@ sp_text_modified (SPObject *object, guint flags)
}
}
-static Inkscape::XML::Node *
-sp_text_write (SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
+static Inkscape::XML::Node *sp_text_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
SPText *text = SP_TEXT (object);
if (flags & SP_OBJECT_WRITE_BUILD) {
- if (!repr)
+ if (!repr) {
repr = xml_doc->createElement("svg:text");
+ }
GSList *l = NULL;
- for (SPObject *child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
- if (SP_IS_TITLE(child) || SP_IS_DESC(child)) continue;
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
+ if (SP_IS_TITLE(child) || SP_IS_DESC(child)) {
+ continue;
+ }
Inkscape::XML::Node *crepr = NULL;
if (SP_IS_STRING(child)) {
crepr = xml_doc->createTextNode(SP_STRING(child)->string.c_str());
} else {
crepr = child->updateRepr(xml_doc, NULL, flags);
}
- if (crepr) l = g_slist_prepend (l, crepr);
+ if (crepr) {
+ l = g_slist_prepend (l, crepr);
+ }
}
while (l) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
@@ -326,8 +332,10 @@ sp_text_write (SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML
l = g_slist_remove (l, l->data);
}
} else {
- for (SPObject *child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
- if (SP_IS_TITLE(child) || SP_IS_DESC(child)) continue;
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
+ if (SP_IS_TITLE(child) || SP_IS_DESC(child)) {
+ continue;
+ }
if (SP_IS_STRING(child)) {
SP_OBJECT_REPR(child)->setContent(SP_STRING(child)->string.c_str());
} else {
@@ -343,12 +351,13 @@ sp_text_write (SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML
Inkscape::SVGOStringStream os;
os << (text->style->line_height.value * 100.0) << "%";
SP_OBJECT_REPR(text)->setAttribute("sodipodi:linespacing", os.str().c_str());
- }
- else
+ } else {
SP_OBJECT_REPR(text)->setAttribute("sodipodi:linespacing", NULL);
+ }
- if (((SPObjectClass *) (text_parent_class))->write)
+ if (((SPObjectClass *) (text_parent_class))->write) {
((SPObjectClass *) (text_parent_class))->write (object, xml_doc, repr, flags);
+ }
return repr;
}
@@ -387,7 +396,7 @@ sp_text_show(SPItem *item, NRArena *arena, unsigned /* key*/, unsigned /*flags*/
// pass the bbox of the text object as paintbox (used for paintserver fills)
NRRect paintbox;
- sp_item_invoke_bbox(item, &paintbox, Geom::identity(), TRUE);
+ item->invoke_bbox( &paintbox, Geom::identity(), TRUE);
group->layout.show(flowed, &paintbox);
return flowed;
@@ -442,7 +451,7 @@ static void sp_text_snappoints(SPItem const *item, std::vector<Inkscape::SnapCan
if (layout != NULL && layout->outputExists()) {
boost::optional<Geom::Point> pt = layout->baselineAnchorPoint();
if (pt) {
- p.push_back(Inkscape::SnapCandidatePoint((*pt) * sp_item_i2d_affine(item), Inkscape::SNAPSOURCE_TEXT_BASELINE, Inkscape::SNAPTARGET_TEXT_BASELINE));
+ p.push_back(Inkscape::SnapCandidatePoint((*pt) * item->i2d_affine(), Inkscape::SNAPSOURCE_TEXT_BASELINE, Inkscape::SNAPTARGET_TEXT_BASELINE));
}
}
}
@@ -483,13 +492,13 @@ sp_text_set_transform (SPItem *item, Geom::Matrix const &xform)
text->_adjustFontsizeRecursive (item, ex);
// Adjust stroke width
- sp_item_adjust_stroke_width_recursive (item, ex);
+ item->adjust_stroke_width_recursive (ex);
// Adjust pattern fill
- sp_item_adjust_pattern(item, xform * ret.inverse());
+ item->adjust_pattern(xform * ret.inverse());
// Adjust gradient fill
- sp_item_adjust_gradient(item, xform * ret.inverse());
+ item->adjust_gradient(xform * ret.inverse());
item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_TEXT_LAYOUT_MODIFIED_FLAG);
@@ -502,13 +511,13 @@ sp_text_print (SPItem *item, SPPrintContext *ctx)
NRRect pbox, dbox, bbox;
SPText *group = SP_TEXT (item);
- sp_item_invoke_bbox(item, &pbox, Geom::identity(), TRUE);
- sp_item_bbox_desktop (item, &bbox);
+ item->invoke_bbox( &pbox, Geom::identity(), TRUE);
+ item->getBboxDesktop (&bbox);
dbox.x0 = 0.0;
dbox.y0 = 0.0;
- dbox.x1 = sp_document_width (SP_OBJECT_DOCUMENT (item));
- dbox.y1 = sp_document_height (SP_OBJECT_DOCUMENT (item));
- Geom::Matrix const ctm (sp_item_i2d_affine(item));
+ dbox.x1 = SP_OBJECT_DOCUMENT (item)->getWidth ();
+ dbox.y1 = SP_OBJECT_DOCUMENT (item)->getHeight ();
+ Geom::Matrix const ctm (item->i2d_affine());
group->layout.print(ctx,&pbox,&dbox,&bbox,ctm);
}
@@ -550,14 +559,16 @@ unsigned SPText::_buildLayoutInput(SPObject *root, Inkscape::Text::Layout::Optio
if (SP_IS_TSPAN(root))
if (SP_TSPAN(root)->role != SP_TSPAN_ROLE_UNSPECIFIED) {
// we need to allow the first line not to have role=line, but still set the source_cookie to the right value
- SPObject *prev_object = SP_OBJECT_PREV(root);
+ SPObject *prev_object = root->getPrev();
if (prev_object && SP_IS_TSPAN(prev_object)) {
- if (!layout.inputExists())
+ if (!layout.inputExists()) {
layout.appendText("", prev_object->style, prev_object, &optional_attrs);
+ }
layout.appendControlCode(Inkscape::Text::Layout::PARAGRAPH_BREAK, prev_object);
}
- if (!root->hasChildren())
+ if (!root->hasChildren()) {
layout.appendText("", root->style, root, &optional_attrs);
+ }
length++; // interpreting line breaks as a character for the purposes of x/y/etc attributes
// is a liberal interpretation of the svg spec, but a strict reading would mean
// that if the first line is empty the second line would take its place at the
@@ -565,12 +576,12 @@ unsigned SPText::_buildLayoutInput(SPObject *root, Inkscape::Text::Layout::Optio
child_attrs_offset--;
}
- for (SPObject *child = sp_object_first_child(root) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = root->firstChild() ; child ; child = child->getNext() ) {
if (SP_IS_STRING(child)) {
Glib::ustring const &string = SP_STRING(child)->string;
layout.appendText(string, root->style, child, &optional_attrs, child_attrs_offset + length);
length += string.length();
- } else if (!sp_repr_is_meta_element(child->repr)) {
+ } /*XML Tree being directly used here while it shouldn't be.*/ else if (!sp_repr_is_meta_element(child->getRepr())) {
length += _buildLayoutInput(child, optional_attrs, child_attrs_offset + length, in_textpath);
}
}
@@ -584,7 +595,7 @@ void SPText::rebuildLayout()
Inkscape::Text::Layout::OptionalTextTagAttrs optional_attrs;
_buildLayoutInput(this, optional_attrs, 0, false);
layout.calculateFlow();
- for (SPObject *child = firstChild() ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = firstChild() ; child ; child = child->getNext() ) {
if (SP_IS_TEXTPATH(child)) {
SPTextPath const *textpath = SP_TEXTPATH(child);
if (textpath->originalPath != NULL) {
@@ -596,14 +607,16 @@ void SPText::rebuildLayout()
//g_print(layout.dumpAsText().c_str());
// set the x,y attributes on role:line spans
- for (SPObject *child = firstChild() ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
- if (!SP_IS_TSPAN(child)) continue;
- SPTSpan *tspan = SP_TSPAN(child);
- if (tspan->role == SP_TSPAN_ROLE_UNSPECIFIED) continue;
- if (!tspan->attributes.singleXYCoordinates()) continue;
- Inkscape::Text::Layout::iterator iter = layout.sourceToIterator(tspan);
- Geom::Point anchor_point = layout.chunkAnchorPoint(iter);
- tspan->attributes.setFirstXY(anchor_point);
+ for (SPObject *child = firstChild() ; child ; child = child->getNext() ) {
+ if (SP_IS_TSPAN(child)) {
+ SPTSpan *tspan = SP_TSPAN(child);
+ if ( (tspan->role != SP_TSPAN_ROLE_UNSPECIFIED)
+ && tspan->attributes.singleXYCoordinates() ) {
+ Inkscape::Text::Layout::iterator iter = layout.sourceToIterator(tspan);
+ Geom::Point anchor_point = layout.chunkAnchorPoint(iter);
+ tspan->attributes.setFirstXY(anchor_point);
+ }
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 21:49:52 +0000