Move classes derived from SPObject to own directory.

A lot of header clean-up.

1 files changed, 0 insertions, 393 deletions

diff --git a/src/sp-root.cpp b/src/sp-root.cpp
deleted file mode 100644
index 3f31588cc..000000000
--- a/src/sp-root.cpp
+++ /dev/null
@@ -1,393 +0,0 @@
-/** \file
- * SVG \<svg\> implementation.
- */
-/*
- * Authors:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   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
- */
-
-#include <string>
-#include <2geom/transforms.h>
-
-#include "attributes.h"
-#include "print.h"
-#include "document.h"
-#include "inkscape-version.h"
-#include "sp-defs.h"
-#include "sp-root.h"
-#include "display/drawing-group.h"
-#include "svg/stringstream.h"
-#include "svg/svg.h"
-#include "xml/repr.h"
-#include "util/units.h"
-
-SPRoot::SPRoot() : SPGroup(), SPViewBox()
-{
-    this->onload = NULL;
-
-    static Inkscape::Version const zero_version(0, 0);
-
-    sp_version_from_string(SVG_VERSION, &this->original.svg);
-    this->version.svg = zero_version;
-    this->original.svg = zero_version;
-    this->version.inkscape = zero_version;
-    this->original.inkscape = zero_version;
-
-    this->unset_x_and_y();
-    this->width.unset(SVGLength::PERCENT, 1.0, 1.0);
-    this->height.unset(SVGLength::PERCENT, 1.0, 1.0);
-
-    this->defs = NULL;
-}
-
-SPRoot::~SPRoot()
-{
-}
-
-void SPRoot::unset_x_and_y()
-{
-    this->x.unset(SVGLength::PERCENT, 0.0, 0.0); // Ignored for root SVG element
-    this->y.unset(SVGLength::PERCENT, 0.0, 0.0);
-}
-
-void SPRoot::build(SPDocument *document, Inkscape::XML::Node *repr)
-{
-    //XML Tree being used directly here while it shouldn't be.
-    if (!this->getRepr()->attribute("version")) {
-        repr->setAttribute("version", SVG_VERSION);
-    }
-
-    this->readAttr("version");
-    this->readAttr("inkscape:version");
-    /* It is important to parse these here, so objects will have viewport build-time */
-    this->readAttr("x");
-    this->readAttr("y");
-    this->readAttr("width");
-    this->readAttr("height");
-    this->readAttr("viewBox");
-    this->readAttr("preserveAspectRatio");
-    this->readAttr("onload");
-
-    SPGroup::build(document, repr);
-
-    // Search for first <defs> node
-    for (auto& o: children) {
-        if (SP_IS_DEFS(&o)) {
-            this->defs = SP_DEFS(&o);
-            break;
-        }
-    }
-
-    // clear transform, if any was read in - SVG does not allow transform= on <svg>
-    SP_ITEM(this)->transform = Geom::identity();
-}
-
-void SPRoot::release()
-{
-    this->defs = NULL;
-
-    SPGroup::release();
-}
-
-
-void SPRoot::set(unsigned int key, const gchar *value)
-{
-    switch (key) {
-    case SP_ATTR_VERSION:
-        if (!sp_version_from_string(value, &this->version.svg)) {
-            this->version.svg = this->original.svg;
-        }
-        break;
-
-    case SP_ATTR_INKSCAPE_VERSION:
-        if (!sp_version_from_string(value, &this->version.inkscape)) {
-            this->version.inkscape = this->original.inkscape;
-        }
-        break;
-
-    case SP_ATTR_X:
-        /* Valid for non-root SVG elements; ex, em not handled correctly. */
-        if (!this->x.read(value)) {
-            this->x.unset(SVGLength::PERCENT, 0.0, 0.0);
-        }
-
-        /* fixme: I am almost sure these do not require viewport flag (Lauris) */
-        this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-        break;
-
-    case SP_ATTR_Y:
-        /* Valid for non-root SVG elements; ex, em not handled correctly. */
-        if (!this->y.read(value)) {
-            this->y.unset(SVGLength::PERCENT, 0.0, 0.0);
-        }
-
-        /* fixme: I am almost sure these do not require viewport flag (Lauris) */
-        this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-        break;
-
-    case SP_ATTR_WIDTH:
-        if (!this->width.read(value) || !(this->width.computed > 0.0)) {
-            this->width.unset(SVGLength::PERCENT, 1.0, 1.0);
-        }
-        this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-        break;
-
-    case SP_ATTR_HEIGHT:
-        if (!this->height.read(value) || !(this->height.computed > 0.0)) {
-            this->height.unset(SVGLength::PERCENT, 1.0, 1.0);
-        }
-        this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-        break;
-
-    case SP_ATTR_VIEWBOX:
-        set_viewBox( value );
-        this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-        break;
-
-    case SP_ATTR_PRESERVEASPECTRATIO:
-        set_preserveAspectRatio( value );
-        this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-        break;
-
-    case SP_ATTR_ONLOAD:
-        this->onload = (char *) value;
-        break;
-
-    default:
-        /* Pass the set event to the parent */
-        SPGroup::set(key, value);
-        break;
-    }
-}
-
-void SPRoot::child_added(Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
-{
-    SPGroup::child_added(child, ref);
-
-    SPObject *co = this->document->getObjectByRepr(child);
-    // NOTE: some XML nodes do not have corresponding SP objects,
-    // for instance inkscape:clipboard used in the clipboard code.
-    // See LP bug #1227827
-    //g_assert (co != NULL || !strcmp("comment", child->name())); // comment repr node has no object
-
-    if (co && SP_IS_DEFS(co)) {
-        // We search for first <defs> node - it is not beautiful, but works
-        for (auto& c: children) {
-            if (SP_IS_DEFS(&c)) {
-                this->defs = SP_DEFS(&c);
-                break;
-            }
-        }
-    }
-}
-
-void SPRoot::remove_child(Inkscape::XML::Node *child)
-{
-    if (this->defs && (this->defs->getRepr() == child)) {
-        SPObject *iter = 0;
-
-        // We search for first remaining <defs> node - it is not beautiful, but works
-        for (auto& child: children) {
-            iter = &child;
-            if (SP_IS_DEFS(iter) && (SPDefs *)iter != this->defs) {
-                this->defs = (SPDefs *)iter;
-                break;
-            }
-        }
-
-        if (!iter) {
-            /* we should probably create a new <defs> here? */
-            this->defs = NULL;
-        }
-    }
-
-    SPGroup::remove_child(child);
-}
-
-void SPRoot::setRootDimensions()
-{
-    /*
-     * This is the root SVG element:
-     *
-     * x, y, width, and height apply to positioning the SVG element inside a parent.
-     * For the root SVG in Inkscape there is no parent, thus special rules apply:
-     *   If width, height not set, width = 100%, height = 100% (as always).
-     *   If width and height are in percent, they are percent of viewBox width/height.
-     *   If width, height, and viewBox are not set... pick "random" width/height.
-     *   x, y are ignored.
-     *   initial viewport = (0 0 width height)
-     */
-    if( this->viewBox_set ) {
-
-        if( this->width._set ) {
-            // Check if this is necessary
-            if (this->width.unit == SVGLength::PERCENT) {
-                this->width.computed  = this->width.value  * this->viewBox.width();
-            }
-        } else {
-            this->width.set( SVGLength::PX, this->viewBox.width(),  this->viewBox.width()  );
-        }
-
-        if( this->height._set ) {
-            if (this->height.unit == SVGLength::PERCENT) {
-                this->height.computed = this->height.value * this->viewBox.height();
-            }
-        } else {
-            this->height.set(SVGLength::PX, this->viewBox.height(), this->viewBox.height() );
-        }
-
-    } else {
-
-        if( !this->width._set || this->width.unit == SVGLength::PERCENT) {
-            this->width.set(  SVGLength::PX, 300,  300 ); // CSS/SVG default
-        }
-
-        if( !this->height._set || this->height.unit == SVGLength::PERCENT) {
-            this->height.set( SVGLength::PX, 150,  150 ); // CSS/SVG default
-        }
-    }
-
-    // Ignore x, y values for root element
-    this->unset_x_and_y();
-}
-
-void SPRoot::update(SPCtx *ctx, guint flags)
-{
-    SPItemCtx const *ictx = (SPItemCtx const *) ctx;
-
-    if( !this->parent ) {
-        this->setRootDimensions();
-    }
-
-    // Calculate x, y, width, height from parent/initial viewport
-    this->calcDimsFromParentViewport(ictx);
-
-    // std::cout << "SPRoot::update: final:"
-    //           << " x: " << x.computed
-    //           << " y: " << y.computed
-    //           << " width: " << width.computed
-    //           << " height: " << height.computed << std::endl;
-
-    // Calculate new viewport
-    SPItemCtx rctx = *ictx;
-    rctx.viewport = Geom::Rect::from_xywh( this->x.computed, this->y.computed,
-                                           this->width.computed, this->height.computed );
-    rctx = get_rctx( &rctx, Inkscape::Util::Quantity::convert(1, this->document->getDisplayUnit(), "px") );
-
-    /* And invoke parent method */
-    SPGroup::update((SPCtx *) &rctx, flags);
-
-    /* As last step set additional transform of drawing group */
-    for (SPItemView *v = this->display; v != NULL; v = v->next) {
-        Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
-        g->setChildTransform(this->c2p);
-    }
-}
-
-void SPRoot::modified(unsigned int flags)
-{
-    SPGroup::modified(flags);
-
-    /* fixme: (Lauris) */
-    if (!this->parent && (flags & SP_OBJECT_VIEWPORT_MODIFIED_FLAG)) {
-        this->document->emitResizedSignal(this->width.computed, this->height.computed);
-    }
-}
-
-
-Inkscape::XML::Node *SPRoot::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
-{
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:svg");
-    }
-
-    /* Only update version string on successful write to file. This is handled by 'file_save()'.
-     * if (flags & SP_OBJECT_WRITE_EXT) {
-     *   repr->setAttribute("inkscape:version", Inkscape::version_string);
-     * }
-     */
-
-    if (!repr->attribute("version")) {
-        gchar *myversion = sp_version_to_string(this->version.svg);
-        repr->setAttribute("version", myversion);
-        g_free(myversion);
-    }
-
-    if (fabs(this->x.computed) > 1e-9) {
-        sp_repr_set_svg_double(repr, "x", this->x.computed);
-    }
-
-    if (fabs(this->y.computed) > 1e-9) {
-        sp_repr_set_svg_double(repr, "y", this->y.computed);
-    }
-
-    /* Unlike all other SPObject, here we want to preserve absolute units too (and only here,
-     * according to the recommendation in http://www.w3.org/TR/SVG11/coords.html#Units).
-     */
-    repr->setAttribute("width", sp_svg_length_write_with_units(this->width).c_str());
-    repr->setAttribute("height", sp_svg_length_write_with_units(this->height).c_str());
-
-    if (this->viewBox_set) {
-        Inkscape::SVGOStringStream os;
-        os << this->viewBox.left() << " " << this->viewBox.top() << " "
-           << this->viewBox.width() << " " << this->viewBox.height();
-
-        repr->setAttribute("viewBox", os.str().c_str());
-    }
-
-    SPGroup::write(xml_doc, repr, flags);
-
-    return repr;
-}
-
-Inkscape::DrawingItem *SPRoot::show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags)
-{
-    Inkscape::DrawingItem *ai = SPGroup::show(drawing, key, flags);
-
-    if (ai) {
-        Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(ai);
-        g->setChildTransform(this->c2p);
-    }
-
-    // Uncomment to print out XML tree
-    // getRepr()->recursivePrintTree(0);
-
-    // Uncomment to print out SP Object tree
-    // recursivePrintTree(0);
-
-    // Uncomment to print out Display Item tree
-    // ai->recursivePrintTree(0);
-
-    return ai;
-}
-
-void SPRoot::print(SPPrintContext *ctx)
-{
-    sp_print_bind(ctx, this->c2p, 1.0);
-
-    SPGroup::print(ctx);
-
-    sp_print_release(ctx);
-}
-
-const char *SPRoot::displayName() const {
-    return "SVG";  // Do not translate
-}
-
-/*
-  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 :