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-rw-r--r--src/sp-tspan.cpp499
1 files changed, 0 insertions, 499 deletions
diff --git a/src/sp-tspan.cpp b/src/sp-tspan.cpp
deleted file mode 100644
index d8c655c06..000000000
--- a/src/sp-tspan.cpp
+++ /dev/null
@@ -1,499 +0,0 @@
-/*
- * SVG <text> and <tspan> implementation
- *
- * 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.
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-/*
- * fixme:
- *
- * These subcomponents should not be items, or alternately
- * we have to invent set of flags to mark, whether standard
- * attributes are applicable to given item (I even like this
- * idea somewhat - Lauris)
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <cstring>
-#include <string>
-#include <glibmm/i18n.h>
-
-#include <livarot/Path.h>
-#include "svg/stringstream.h"
-#include "attributes.h"
-#include "sp-use-reference.h"
-#include "sp-tspan.h"
-#include "sp-tref.h"
-#include "sp-textpath.h"
-#include "text-editing.h"
-#include "style.h"
-#include "document.h"
-
-/*#####################################################
-# SPTSPAN
-#####################################################*/
-SPTSpan::SPTSpan() : SPItem() {
- this->role = SP_TSPAN_ROLE_UNSPECIFIED;
-}
-
-SPTSpan::~SPTSpan() {
-}
-
-void SPTSpan::build(SPDocument *doc, Inkscape::XML::Node *repr) {
- this->readAttr( "x" );
- this->readAttr( "y" );
- this->readAttr( "dx" );
- this->readAttr( "dy" );
- this->readAttr( "rotate" );
- this->readAttr( "sodipodi:role" );
-
- SPItem::build(doc, repr);
-}
-
-void SPTSpan::release() {
- SPItem::release();
-}
-
-void SPTSpan::set(unsigned int key, const gchar* value) {
- if (this->attributes.readSingleAttribute(key, value, style, &viewport)) {
- this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
- } else {
- switch (key) {
- case SP_ATTR_SODIPODI_ROLE:
- if (value && (!strcmp(value, "line") || !strcmp(value, "paragraph"))) {
- this->role = SP_TSPAN_ROLE_LINE;
- } else {
- this->role = SP_TSPAN_ROLE_UNSPECIFIED;
- }
- break;
-
- default:
- SPItem::set(key, value);
- break;
- }
- }
-}
-
-void SPTSpan::update(SPCtx *ctx, guint flags) {
- unsigned childflags = flags;
- if (flags & SP_OBJECT_MODIFIED_FLAG) {
- childflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
- }
- childflags &= SP_OBJECT_MODIFIED_CASCADE;
-
- for (auto& ochild: children) {
- if ( flags || ( ochild.uflags & SP_OBJECT_MODIFIED_FLAG )) {
- ochild.updateDisplay(ctx, childflags);
- }
- }
-
- SPItem::update(ctx, flags);
-
- if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG |
- SP_OBJECT_CHILD_MODIFIED_FLAG |
- SP_TEXT_LAYOUT_MODIFIED_FLAG ) )
- {
- SPItemCtx const *ictx = reinterpret_cast<SPItemCtx const *>(ctx);
-
- double const w = ictx->viewport.width();
- double const h = ictx->viewport.height();
- double const em = style->font_size.computed;
- double const ex = 0.5 * em; // fixme: get x height from pango or libnrtype.
-
- attributes.update( em, ex, w, h );
- }
-}
-
-void SPTSpan::modified(unsigned int flags) {
-// SPItem::onModified(flags);
-
- if (flags & SP_OBJECT_MODIFIED_FLAG) {
- flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
- }
-
- flags &= SP_OBJECT_MODIFIED_CASCADE;
-
- for (auto& ochild: children) {
- if (flags || (ochild.mflags & SP_OBJECT_MODIFIED_FLAG)) {
- ochild.emitModified(flags);
- }
- }
-}
-
-Geom::OptRect SPTSpan::bbox(Geom::Affine const &transform, SPItem::BBoxType type) const {
- Geom::OptRect bbox;
- // find out the ancestor text which holds our layout
- SPObject const *parent_text = this;
-
- while (parent_text && !SP_IS_TEXT(parent_text)) {
- parent_text = parent_text->parent;
- }
-
- if (parent_text == NULL) {
- return bbox;
- }
-
- // get the bbox of our portion of the layout
- bbox = SP_TEXT(parent_text)->layout.bounds(transform, sp_text_get_length_upto(parent_text, this), sp_text_get_length_upto(this, NULL) - 1);
-
- if (!bbox) {
- return bbox;
- }
-
- // Add stroke width
- // FIXME this code is incorrect
- if (type == SPItem::VISUAL_BBOX && !this->style->stroke.isNone()) {
- double scale = transform.descrim();
- bbox->expandBy(0.5 * this->style->stroke_width.computed * scale);
- }
-
- return bbox;
-}
-
-Inkscape::XML::Node* SPTSpan::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
- if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
- repr = xml_doc->createElement("svg:tspan");
- }
-
- this->attributes.writeTo(repr);
-
- if ( flags&SP_OBJECT_WRITE_BUILD ) {
- std::vector<Inkscape::XML::Node *> l;
-
- for (auto& child: children) {
- Inkscape::XML::Node* c_repr=NULL;
-
- if ( SP_IS_TSPAN(&child) || SP_IS_TREF(&child) ) {
- c_repr = child.updateRepr(xml_doc, NULL, flags);
- } else if ( SP_IS_TEXTPATH(&child) ) {
- //c_repr = child.updateRepr(xml_doc, NULL, flags); // shouldn't happen
- } else if ( SP_IS_STRING(&child) ) {
- c_repr = xml_doc->createTextNode(SP_STRING(&child)->string.c_str());
- }
-
- if ( c_repr ) {
- l.push_back(c_repr);
- }
- }
-
- for (auto i = l.rbegin(); i!= l.rend(); ++i) {
- repr->addChild((*i), NULL);
- Inkscape::GC::release(*i);
- }
- } else {
- for (auto& child: children) {
- if ( SP_IS_TSPAN(&child) || SP_IS_TREF(&child) ) {
- child.updateRepr(flags);
- } else if ( SP_IS_TEXTPATH(&child) ) {
- //c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
- } else if ( SP_IS_STRING(&child) ) {
- child.getRepr()->setContent(SP_STRING(&child)->string.c_str());
- }
- }
- }
-
- SPItem::write(xml_doc, repr, flags);
-
- return repr;
-}
-
-const char* SPTSpan::displayName() const {
- return _("Text Span");
-}
-
-
-/*#####################################################
-# SPTEXTPATH
-#####################################################*/
-void refresh_textpath_source(SPTextPath* offset);
-
-SPTextPath::SPTextPath() : SPItem() {
- this->startOffset._set = false;
- this->originalPath = NULL;
- this->isUpdating=false;
-
- // set up the uri reference
- this->sourcePath = new SPUsePath(this);
- this->sourcePath->user_unlink = sp_textpath_to_text;
-}
-
-SPTextPath::~SPTextPath() {
- delete this->sourcePath;
-}
-
-void SPTextPath::build(SPDocument *doc, Inkscape::XML::Node *repr) {
- this->readAttr( "x" );
- this->readAttr( "y" );
- this->readAttr( "dx" );
- this->readAttr( "dy" );
- this->readAttr( "rotate" );
- this->readAttr( "startOffset" );
- this->readAttr( "xlink:href" );
-
- bool no_content = true;
-
- for (Inkscape::XML::Node* rch = repr->firstChild() ; rch != NULL; rch = rch->next()) {
- if ( rch->type() == Inkscape::XML::TEXT_NODE )
- {
- no_content = false;
- break;
- }
- }
-
- if ( no_content ) {
- Inkscape::XML::Document *xml_doc = doc->getReprDoc();
- Inkscape::XML::Node* rch = xml_doc->createTextNode("");
- repr->addChild(rch, NULL);
- }
-
- SPItem::build(doc, repr);
-}
-
-void SPTextPath::release() {
- //this->attributes.~TextTagAttributes();
-
- if (this->originalPath) {
- delete this->originalPath;
- }
-
- this->originalPath = NULL;
-
- SPItem::release();
-}
-
-void SPTextPath::set(unsigned int key, const gchar* value) {
- if (this->attributes.readSingleAttribute(key, value, style, &viewport)) {
- this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
- } else {
- switch (key) {
- case SP_ATTR_XLINK_HREF:
- this->sourcePath->link((char*)value);
- break;
- case SP_ATTR_STARTOFFSET:
- this->startOffset.readOrUnset(value);
- this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
- break;
- default:
- SPItem::set(key, value);
- break;
- }
- }
-}
-
-void SPTextPath::update(SPCtx *ctx, guint flags) {
- this->isUpdating = true;
-
- if ( this->sourcePath->sourceDirty ) {
- refresh_textpath_source(this);
- }
-
- this->isUpdating = false;
-
- SPItem::update(ctx, flags);
-
- if (flags & SP_OBJECT_MODIFIED_FLAG) {
- flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
- }
-
- flags &= SP_OBJECT_MODIFIED_CASCADE;
-
- for (auto& ochild: children) {
- if ( flags || ( ochild.uflags & SP_OBJECT_MODIFIED_FLAG )) {
- ochild.updateDisplay(ctx, flags);
- }
- }
-
- if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG |
- SP_OBJECT_CHILD_MODIFIED_FLAG |
- SP_TEXT_LAYOUT_MODIFIED_FLAG ) )
- {
- SPItemCtx const *ictx = reinterpret_cast<SPItemCtx const *>(ctx);
-
- double const w = ictx->viewport.width();
- double const h = ictx->viewport.height();
- double const em = style->font_size.computed;
- double const ex = 0.5 * em; // fixme: get x height from pango or libnrtype.
-
- attributes.update( em, ex, w, h );
- }
-}
-
-
-void refresh_textpath_source(SPTextPath* tp)
-{
- if ( tp == NULL ) {
- return;
- }
-
- tp->sourcePath->refresh_source();
- tp->sourcePath->sourceDirty=false;
-
- // finalisons
- if ( tp->sourcePath->originalPath ) {
- if (tp->originalPath) {
- delete tp->originalPath;
- }
-
- tp->originalPath = NULL;
-
- tp->originalPath = new Path;
- tp->originalPath->Copy(tp->sourcePath->originalPath);
- tp->originalPath->ConvertWithBackData(0.01);
- }
-}
-
-void SPTextPath::modified(unsigned int flags) {
-// SPItem::onModified(flags);
-
- if (flags & SP_OBJECT_MODIFIED_FLAG) {
- flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
- }
-
- flags &= SP_OBJECT_MODIFIED_CASCADE;
-
- for (auto& ochild: children) {
- if (flags || (ochild.mflags & SP_OBJECT_MODIFIED_FLAG)) {
- ochild.emitModified(flags);
- }
- }
-}
-
-Inkscape::XML::Node* SPTextPath::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
- if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
- repr = xml_doc->createElement("svg:textPath");
- }
-
- this->attributes.writeTo(repr);
- if (this->startOffset._set) {
- if (this->startOffset.unit == SVGLength::PERCENT) {
- Inkscape::SVGOStringStream os;
- os << (this->startOffset.computed * 100.0) << "%";
- this->getRepr()->setAttribute("startOffset", os.str().c_str());
- } else {
- /* FIXME: This logic looks rather undesirable if e.g. startOffset is to be
- in ems. */
- sp_repr_set_svg_double(repr, "startOffset", this->startOffset.computed);
- }
- }
-
- if ( this->sourcePath->sourceHref ) {
- repr->setAttribute("xlink:href", this->sourcePath->sourceHref);
- }
-
- if ( flags & SP_OBJECT_WRITE_BUILD ) {
- std::vector<Inkscape::XML::Node *> l;
-
- for (auto& child: children) {
- Inkscape::XML::Node* c_repr=NULL;
-
- if ( SP_IS_TSPAN(&child) || SP_IS_TREF(&child) ) {
- c_repr = child.updateRepr(xml_doc, NULL, flags);
- } else if ( SP_IS_TEXTPATH(&child) ) {
- //c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
- } else if ( SP_IS_STRING(&child) ) {
- c_repr = xml_doc->createTextNode(SP_STRING(&child)->string.c_str());
- }
-
- if ( c_repr ) {
- l.push_back(c_repr);
- }
- }
-
- for( auto i = l.rbegin(); i != l.rend(); ++i ) {
- repr->addChild(*i, NULL);
- Inkscape::GC::release(*i);
- }
- } else {
- for (auto& child: children) {
- if ( SP_IS_TSPAN(&child) || SP_IS_TREF(&child) ) {
- child.updateRepr(flags);
- } else if ( SP_IS_TEXTPATH(&child) ) {
- //c_repr = child.updateRepr(xml_doc, NULL, flags); // shouldn't happen
- } else if ( SP_IS_STRING(&child) ) {
- child.getRepr()->setContent(SP_STRING(&child)->string.c_str());
- }
- }
- }
-
- SPItem::write(xml_doc, repr, flags);
-
- return repr;
-}
-
-
-SPItem *sp_textpath_get_path_item(SPTextPath *tp)
-{
- if (tp && tp->sourcePath) {
- SPItem *refobj = tp->sourcePath->getObject();
-
- if (SP_IS_ITEM(refobj)) {
- return refobj;
- }
- }
- return NULL;
-}
-
-void sp_textpath_to_text(SPObject *tp)
-{
- SPObject *text = tp->parent;
-
- Geom::OptRect bbox = SP_ITEM(text)->geometricBounds(SP_ITEM(text)->i2doc_affine());
-
- if (!bbox) {
- return;
- }
-
- Geom::Point xy = bbox->min();
- xy *= tp->document->getDocumentScale().inverse(); // Convert to user-units.
-
- // make a list of textpath children
- std::vector<Inkscape::XML::Node *> tp_reprs;
-
- for (auto& o: tp->children) {
- tp_reprs.push_back(o.getRepr());
- }
-
- for (auto i = tp_reprs.rbegin(); i != tp_reprs.rend(); ++i) {
- // make a copy of each textpath child
- Inkscape::XML::Node *copy = (*i)->duplicate(text->getRepr()->document());
- // remove the old repr from under textpath
- tp->getRepr()->removeChild(*i);
- // put its copy under text
- text->getRepr()->addChild(copy, NULL); // fixme: copy id
- }
-
- //remove textpath
- tp->deleteObject();
-
- // set x/y on text (to be near where it was when on path)
- /* fixme: Yuck, is this really the right test? */
- if (xy[Geom::X] != 1e18 && xy[Geom::Y] != 1e18) {
- sp_repr_set_svg_double(text->getRepr(), "x", xy[Geom::X]);
- sp_repr_set_svg_double(text->getRepr(), "y", xy[Geom::Y]);
- }
-}
-
-
-/*
- Local Variables:
- mode:c++
- c-file-style:"stroustrup"
- c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
- indent-tabs-mode:nil
- fill-column:99
- End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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