Merged PaintServer and subclasses; moved Gradient classes to own files.

(bzr r11608.1.82)

1 files changed, 132 insertions, 1201 deletions

diff --git a/src/sp-gradient.cpp b/src/sp-gradient.cpp
index 70e90f33c..530e5be40 100644
--- a/src/sp-gradient.cpp
+++ b/src/sp-gradient.cpp
@@ -60,231 +60,6 @@
 /// Has to be power of 2   Seems to be unused.
 //#define NCOLORS NR_GRADIENT_VECTOR_LENGTH
 
-#include "sp-factory.h"
-
-namespace {
-	SPObject* createStop() {
-		return new SPStop();
-	}
-
-	SPObject* createMeshRow() {
-		return new SPMeshRow();
-	}
-
-	SPObject* createMeshPatch() {
-		return new SPMeshPatch();
-	}
-
-	SPObject* createLinearGradient() {
-		return new SPLinearGradient();
-	}
-
-	SPObject* createRadialGradient() {
-		return new SPRadialGradient();
-	}
-
-	SPObject* createMeshGradient() {
-		return new SPMeshGradient();
-	}
-
-	bool stopRegistered = SPFactory::instance().registerObject("svg:stop", createStop);
-	bool meshRowRegistered = SPFactory::instance().registerObject("svg:meshRow", createMeshRow);
-	bool meshPatchRegistered = SPFactory::instance().registerObject("svg:meshPatch", createMeshPatch);
-	bool linearGradientRegistered = SPFactory::instance().registerObject("svg:linearGradient", createLinearGradient);
-	bool radialGradientRegistered = SPFactory::instance().registerObject("svg:radialGradient", createRadialGradient);
-	bool meshGradientRegistered = SPFactory::instance().registerObject("svg:meshGradient", createMeshGradient);
-}
-
-
-// SPStop
-G_DEFINE_TYPE(SPStop, sp_stop, G_TYPE_OBJECT);
-
-// SPMeshRow
-G_DEFINE_TYPE(SPMeshRow, sp_meshrow, G_TYPE_OBJECT);
-
-// SPMeshPatch
-G_DEFINE_TYPE(SPMeshPatch, sp_meshpatch, G_TYPE_OBJECT);
-
-
-/**
- * Callback to initialize SPStop vtable.
- */
-static void sp_stop_class_init(SPStopClass *klass)
-{
-}
-
-CStop::CStop(SPStop* stop) : CObject(stop) {
-	this->spstop = stop;
-}
-
-CStop::~CStop() {
-}
-
-SPStop::SPStop() : SPObject() {
-	SPStop* stop = this;
-
-	stop->cstop = new CStop(stop);
-	stop->typeHierarchy.insert(typeid(SPStop));
-
-	delete stop->cobject;
-	stop->cobject = stop->cstop;
-
-	stop->path_string = NULL;
-
-    stop->offset = 0.0;
-    stop->currentColor = false;
-    stop->specified_color.set( 0x000000ff );
-    stop->opacity = 1.0;
-}
-
-/**
- * Callback to initialize SPStop object.
- */
-static void
-sp_stop_init(SPStop *stop)
-{
-	new (stop) SPStop();
-}
-
-void CStop::build(SPDocument* doc, Inkscape::XML::Node* repr) {
-	SPStop* object = this->spstop;
-
-    CObject::build(doc, repr);
-
-    object->readAttr( "offset" );
-    object->readAttr( "stop-color" );
-    object->readAttr( "stop-opacity" );
-    object->readAttr( "style" );
-    object->readAttr( "path" ); // For mesh
-}
-
-/**
- * Virtual build: set stop attributes from its associated XML node.
- */
-
-void CStop::set(unsigned int key, const gchar* value) {
-	SPStop* object = this->spstop;
-
-    SPStop *stop = SP_STOP(object);
-
-    switch (key) {
-        case SP_ATTR_STYLE: {
-        /** \todo
-         * fixme: We are reading simple values 3 times during build (Lauris).
-         * \par
-         * We need presentation attributes etc.
-         * \par
-         * remove the hackish "style reading" from here: see comments in
-         * sp_object_get_style_property about the bugs in our current
-         * approach.  However, note that SPStyle doesn't currently have
-         * stop-color and stop-opacity properties.
-         */
-            {
-                gchar const *p = object->getStyleProperty( "stop-color", "black");
-                if (streq(p, "currentColor")) {
-                    stop->currentColor = true;
-                } else {
-                    stop->specified_color = SPStop::readStopColor( p );
-                }
-            }
-            {
-                gchar const *p = object->getStyleProperty( "stop-opacity", "1");
-                gdouble opacity = sp_svg_read_percentage(p, stop->opacity);
-                stop->opacity = opacity;
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG);
-            break;
-        }
-        case SP_PROP_STOP_COLOR: {
-            {
-                gchar const *p = object->getStyleProperty( "stop-color", "black");
-                if (streq(p, "currentColor")) {
-                    stop->currentColor = true;
-                } else {
-                    stop->currentColor = false;
-                    stop->specified_color = SPStop::readStopColor( p );
-                }
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG);
-            break;
-        }
-        case SP_PROP_STOP_OPACITY: {
-            {
-                gchar const *p = object->getStyleProperty( "stop-opacity", "1");
-                gdouble opacity = sp_svg_read_percentage(p, stop->opacity);
-                stop->opacity = opacity;
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG);
-            break;
-        }
-        case SP_ATTR_OFFSET: {
-            stop->offset = sp_svg_read_percentage(value, 0.0);
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG);
-            break;
-        }
-        case SP_PROP_STOP_PATH: {
-            if (value) {
-                stop->path_string = new Glib::ustring( value );
-                //Geom::PathVector pv = sp_svg_read_pathv(value);
-                //SPCurve *curve = new SPCurve(pv);
-                //if( curve ) {
-                    // std::cout << "Got Curve" << std::endl;
-                    //curve->unref();
-                //}
-            }
-            break;
-        }
-        default: {
-            CObject::set(key, value);
-            break;
-        }
-    }
-}
-
-/**
- * Virtual set: set attribute to value.
- */
-
-Inkscape::XML::Node* CStop::write(Inkscape::XML::Document* xml_doc, Inkscape::XML::Node* repr, guint flags) {
-	SPStop* object = this->spstop;
-
-    SPStop *stop = SP_STOP(object);
-
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:stop");
-    }
-
-    Glib::ustring colorStr = stop->specified_color.toString();
-    gfloat opacity = stop->opacity;
-
-    CObject::write(xml_doc, repr, flags);
-
-    // Since we do a hackish style setting here (because SPStyle does not support stop-color and
-    // stop-opacity), we must do it AFTER calling the parent write method; otherwise
-    // sp_object_write would clear our style= attribute (bug 1695287)
-
-    Inkscape::CSSOStringStream os;
-    os << "stop-color:";
-    if (stop->currentColor) {
-        os << "currentColor";
-    } else {
-        os << colorStr;
-    }
-    os << ";stop-opacity:" << opacity;
-    repr->setAttribute("style", os.str().c_str());
-    repr->setAttribute("stop-color", NULL);
-    repr->setAttribute("stop-opacity", NULL);
-    sp_repr_set_css_double(repr, "offset", stop->offset);
-    /* strictly speaking, offset an SVG <number> rather than a CSS one, but exponents make no sense
-     * for offset proportions. */
-
-    return repr;
-}
-
-/**
- * Virtual write: write object attributes to repr.
- */
-
 bool SPGradient::hasStops() const
 {
     return has_stops;
@@ -361,425 +136,199 @@ gboolean SPGradient::isEquivalent(SPGradient *that)
 }
 
 
-/**
- * Return stop's color as 32bit value.
- */
-guint32
-sp_stop_get_rgba32(SPStop const *const stop)
-{
-    guint32 rgb0 = 0;
-    /* Default value: arbitrarily black.  (SVG1.1 and CSS2 both say that the initial
-     * value depends on user agent, and don't give any further restrictions that I can
-     * see.) */
-    if (stop->currentColor) {
-        char const *str = stop->getStyleProperty( "color", NULL);
-        if (str) {
-            rgb0 = sp_svg_read_color(str, rgb0);
-        }
-        unsigned const alpha = static_cast<unsigned>(stop->opacity * 0xff + 0.5);
-        g_return_val_if_fail((alpha & ~0xff) == 0,
-                             rgb0 | 0xff);
-        return rgb0 | alpha;
-    } else {
-        return stop->specified_color.toRGBA32( stop->opacity );
-    }
-}
-
-/*
- * Mesh Row
- */
-
-/**
- * Callback to initialize SPMeshRow vtable.
- */
-static void sp_meshrow_class_init(SPMeshRowClass *klass)
-{
-}
-
-CMeshRow::CMeshRow(SPMeshRow* meshrow) : CObject(meshrow) {
-	this->spmeshrow = meshrow;
-}
-
-CMeshRow::~CMeshRow() {
-}
-
-SPMeshRow::SPMeshRow() : SPObject() {
-	SPMeshRow* meshrow = this;
-
-    meshrow->cmeshrow = new CMeshRow(meshrow);
-    meshrow->typeHierarchy.insert(typeid(SPMeshRow));
-
-    delete meshrow->cobject;
-    meshrow->cobject = meshrow->cmeshrow;
-}
-
-/**
- * Callback to initialize SPMeshRow object.
- */
-static void sp_meshrow_init(SPMeshRow * meshrow)
-{
-	new (meshrow) SPMeshRow();
-}
-
-void CMeshRow::build(SPDocument* doc, Inkscape::XML::Node* repr) {
-	CObject::build(doc, repr);
-}
-
-/**
- * Virtual build: set meshrow attributes from its associated XML node.
- */
-
-void CMeshRow::set(unsigned int key, const gchar* value) {
-}
-
-/**
- * Virtual set: set attribute to value.
- */
-
-Inkscape::XML::Node* CMeshRow::write(Inkscape::XML::Document* xml_doc, Inkscape::XML::Node* repr, guint flags) {
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:meshRow");
-    }
-
-    CObject::write(xml_doc, repr, flags);
-
-    return repr;
-}
-
-/**
- * Virtual write: write object attributes to repr.
- */
-
-/*
- * Mesh Patch
- */
-
-/**
- * Callback to initialize SPMeshPatch vtable.
- */
-static void sp_meshpatch_class_init(SPMeshPatchClass *klass)
-{
-}
-
-CMeshPatch::CMeshPatch(SPMeshPatch* meshpatch) : CObject(meshpatch) {
-	this->spmeshpatch = meshpatch;
-}
-
-CMeshPatch::~CMeshPatch() {
-}
-
-SPMeshPatch::SPMeshPatch() : SPObject() {
-	SPMeshPatch* meshpatch = this;
-
-    meshpatch->cmeshpatch = new CMeshPatch(meshpatch);
-    meshpatch->typeHierarchy.insert(typeid(SPMeshPatch));
-
-    delete meshpatch->cobject;
-    meshpatch->cobject = meshpatch->cmeshpatch;
-
-    meshpatch->tensor_string = NULL;
-}
-
-/**
- * Callback to initialize SPMeshPatch object.
- */
-static void sp_meshpatch_init(SPMeshPatch * meshpatch)
-{
-	new (meshpatch) SPMeshPatch();
-}
-
-void CMeshPatch::build(SPDocument* doc, Inkscape::XML::Node* repr) {
-	SPMeshPatch* object = this->spmeshpatch;
-
-	CObject::build(doc, repr);
-
-	object->readAttr( "tensor" );
-}
-
-/**
- * Virtual build: set meshpatch attributes from its associated XML node.
- */
-
-void CMeshPatch::set(unsigned int key, const gchar* value) {
-	SPMeshPatch* object = this->spmeshpatch;
-
-    SPMeshPatch *patch = SP_MESHPATCH(object);
-
-    switch (key) {
-        case SP_ATTR_TENSOR: {
-            if (value) {
-                patch->tensor_string = new Glib::ustring( value );
-                // std::cout << "sp_meshpatch_set: Tensor string: " << patch->tensor_string->c_str() << std::endl;
-            }
-            break;
-        }
-        default: {
-            // Do nothing
-        }
-    }
-}
-
-/**
- * Virtual set: set attribute to value.
- */
-
-Inkscape::XML::Node* CMeshPatch::write(Inkscape::XML::Document* xml_doc, Inkscape::XML::Node* repr, guint flags) {
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:meshPatch");
-    }
-
-    CObject::write(xml_doc, repr, flags);
-
-    return repr;
-}
-
-/**
- * Virtual write: write object attributes to repr.
- */
-
-
 /*
  * Gradient
  */
-static SPPaintServerClass *gradient_parent_class;
-
-/**
- * Registers SPGradient class and returns its type.
- */
-GType SPGradient::getType()
-{
-    static GType gradient_type = 0;
-    if (!gradient_type) {
-
-        GTypeInfo gradient_info = {
-            sizeof(SPGradientClass),
-            NULL, NULL,
-            0, //(GClassInitFunc) CGradient::classInit,
-            NULL, NULL,
-            sizeof(SPGradient),
-            16,
-            (GInstanceInitFunc) CGradient::init,
-            NULL,   /* value_table */
-        };
-        gradient_type = g_type_register_static(G_TYPE_OBJECT, "SPGradient",
-                                               &gradient_info, (GTypeFlags)0);
-    }
-    return gradient_type;
-}
-
-/**
- * SPGradient vtable initialization.
- */
-void CGradient::classInit(SPGradientClass *klass)
-{
-    gradient_parent_class = (SPPaintServerClass *)g_type_class_ref(SP_TYPE_PAINT_SERVER);
-}
-
-CGradient::CGradient(SPGradient* gradient) : CPaintServer(gradient) {
-	this->spgradient = gradient;
-}
-
-CGradient::~CGradient() {
-}
-
-SPGradient::SPGradient() : SPPaintServer(),         units(),
+SPGradient::SPGradient() : SPPaintServer(), units(),
         spread(),
         ref(NULL),
         state(2),
         vector() {
 
 
-	SPGradient* gr = this;
-
-	gr->cgradient = new CGradient(gr);
-	gr->typeHierarchy.insert(typeid(SPGradient));
+	this->cobject = this;
 
-	delete gr->cpaintserver;
-	gr->cpaintserver = gr->cgradient;
-	gr->cobject = gr->cgradient;
+	this->has_patches = 0;
 
-	gr->has_patches = 0;
-
-    gr->ref = new SPGradientReference(gr);
-    gr->ref->changedSignal().connect(sigc::bind(sigc::ptr_fun(CGradient::gradientRefChanged), gr));
+    this->ref = new SPGradientReference(this);
+    this->ref->changedSignal().connect(sigc::bind(sigc::ptr_fun(SPGradient::gradientRefChanged), this));
 
     /** \todo
      * Fixme: reprs being rearranged (e.g. via the XML editor)
      * may require us to clear the state.
      */
-    gr->state = SP_GRADIENT_STATE_UNKNOWN;
+    this->state = SP_GRADIENT_STATE_UNKNOWN;
 
-    gr->units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
-    gr->units_set = FALSE;
+    this->units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
+    this->units_set = FALSE;
 
-    gr->gradientTransform = Geom::identity();
-    gr->gradientTransform_set = FALSE;
+    this->gradientTransform = Geom::identity();
+    this->gradientTransform_set = FALSE;
 
-    gr->spread = SP_GRADIENT_SPREAD_PAD;
-    gr->spread_set = FALSE;
+    this->spread = SP_GRADIENT_SPREAD_PAD;
+    this->spread_set = FALSE;
 
-    gr->has_stops = FALSE;
+    this->has_stops = FALSE;
 
-    gr->vector.built = false;
-    gr->vector.stops.clear();
+    this->vector.built = false;
+    this->vector.stops.clear();
 
-    new (&gr->modified_connection) sigc::connection();
+    new (&this->modified_connection) sigc::connection();
 }
 
-/**
- * Callback for SPGradient object initialization.
- */
-void CGradient::init(SPGradient *gr)
-{
-	new (gr) SPGradient();
+SPGradient::~SPGradient() {
 }
 
 /**
  * Virtual build: set gradient attributes from its associated repr.
  */
-void CGradient::build(SPDocument *document, Inkscape::XML::Node *repr)
+void SPGradient::build(SPDocument *document, Inkscape::XML::Node *repr)
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gradient = SP_GRADIENT(object);
-
     // Work-around in case a swatch had been marked for immediate collection:
     if ( repr->attribute("osb:paint") && repr->attribute("inkscape:collect") ) {
         repr->setAttribute("inkscape:collect", 0);
     }
 
-    CPaintServer::build(document, repr);
+    SPPaintServer::build(document, repr);
 
-    for ( SPObject *ochild = object->firstChild() ; ochild ; ochild = ochild->getNext() ) {
+    for ( SPObject *ochild = this->firstChild() ; ochild ; ochild = ochild->getNext() ) {
         if (SP_IS_STOP(ochild)) {
-            gradient->has_stops = TRUE;
+            this->has_stops = TRUE;
             break;
         }
     }
 
-    object->readAttr( "gradientUnits" );
-    object->readAttr( "gradientTransform" );
-    object->readAttr( "spreadMethod" );
-    object->readAttr( "xlink:href" );
-    object->readAttr( "osb:paint" );
+    this->readAttr( "gradientUnits" );
+    this->readAttr( "gradientTransform" );
+    this->readAttr( "spreadMethod" );
+    this->readAttr( "xlink:href" );
+    this->readAttr( "osb:paint" );
 
     // Register ourselves
-    document->addResource("gradient", object);
+    document->addResource("gradient", this);
 }
 
 /**
  * Virtual release of SPGradient members before destruction.
  */
-void CGradient::release()
+void SPGradient::release()
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gradient = (SPGradient *) object;
 
 #ifdef SP_GRADIENT_VERBOSE
-    g_print("Releasing gradient %s\n", object->getId());
+    g_print("Releasing this %s\n", this->getId());
 #endif
 
-    if (object->document) {
+    if (this->document) {
         // Unregister ourselves
-        object->document->removeResource("gradient", object);
+        this->document->removeResource("gradient", this);
     }
 
-    if (gradient->ref) {
-        gradient->modified_connection.disconnect();
-        gradient->ref->detach();
-        delete gradient->ref;
-        gradient->ref = NULL;
+    if (this->ref) {
+        this->modified_connection.disconnect();
+        this->ref->detach();
+        delete this->ref;
+        this->ref = NULL;
     }
 
-    gradient->modified_connection.~connection();
+    this->modified_connection.~connection();
 
-    CPaintServer::release();
+    SPPaintServer::release();
 }
 
 /**
  * Set gradient attribute to value.
  */
-void CGradient::set(unsigned key, gchar const *value)
+void SPGradient::set(unsigned key, gchar const *value)
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gr = SP_GRADIENT(object);
-
     switch (key) {
         case SP_ATTR_GRADIENTUNITS:
             if (value) {
                 if (!strcmp(value, "userSpaceOnUse")) {
-                    gr->units = SP_GRADIENT_UNITS_USERSPACEONUSE;
+                    this->units = SP_GRADIENT_UNITS_USERSPACEONUSE;
                 } else {
-                    gr->units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
+                    this->units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
                 }
-                gr->units_set = TRUE;
+
+                this->units_set = TRUE;
             } else {
-                gr->units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
-                gr->units_set = FALSE;
+                this->units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
+                this->units_set = FALSE;
             }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+            this->requestModified(SP_OBJECT_MODIFIED_FLAG);
             break;
+
         case SP_ATTR_GRADIENTTRANSFORM: {
             Geom::Affine t;
             if (value && sp_svg_transform_read(value, &t)) {
-                gr->gradientTransform = t;
-                gr->gradientTransform_set = TRUE;
+                this->gradientTransform = t;
+                this->gradientTransform_set = TRUE;
             } else {
-                gr->gradientTransform = Geom::identity();
-                gr->gradientTransform_set = FALSE;
+                this->gradientTransform = Geom::identity();
+                this->gradientTransform_set = FALSE;
             }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+            this->requestModified(SP_OBJECT_MODIFIED_FLAG);
             break;
         }
         case SP_ATTR_SPREADMETHOD:
             if (value) {
                 if (!strcmp(value, "reflect")) {
-                    gr->spread = SP_GRADIENT_SPREAD_REFLECT;
+                    this->spread = SP_GRADIENT_SPREAD_REFLECT;
                 } else if (!strcmp(value, "repeat")) {
-                    gr->spread = SP_GRADIENT_SPREAD_REPEAT;
+                    this->spread = SP_GRADIENT_SPREAD_REPEAT;
                 } else {
-                    gr->spread = SP_GRADIENT_SPREAD_PAD;
+                    this->spread = SP_GRADIENT_SPREAD_PAD;
                 }
-                gr->spread_set = TRUE;
+
+                this->spread_set = TRUE;
             } else {
-                gr->spread_set = FALSE;
+                this->spread_set = FALSE;
             }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+            this->requestModified(SP_OBJECT_MODIFIED_FLAG);
             break;
+
         case SP_ATTR_XLINK_HREF:
             if (value) {
                 try {
-                    gr->ref->attach(Inkscape::URI(value));
+                    this->ref->attach(Inkscape::URI(value));
                 } catch (Inkscape::BadURIException &e) {
                     g_warning("%s", e.what());
-                    gr->ref->detach();
+                    this->ref->detach();
                 }
             } else {
-                gr->ref->detach();
+                this->ref->detach();
             }
             break;
+
         case SP_ATTR_OSB_SWATCH:
         {
             bool newVal = (value != 0);
             bool modified = false;
-            if (newVal != gr->swatch) {
-                gr->swatch = newVal;
+
+            if (newVal != this->swatch) {
+                this->swatch = newVal;
                 modified = true;
             }
+
             if (newVal) {
                 // Might need to flip solid/gradient
-                Glib::ustring paintVal = ( gr->hasStops() && (gr->getStopCount() == 0) ) ? "solid" : "gradient";
+                Glib::ustring paintVal = ( this->hasStops() && (this->getStopCount() == 0) ) ? "solid" : "gradient";
+
                 if ( paintVal != value ) {
-                    gr->setAttribute( "osb:paint", paintVal.c_str(), 0 );
+                    this->setAttribute( "osb:paint", paintVal.c_str(), 0 );
                     modified = true;
                 }
             }
+
             if (modified) {
-                object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+                this->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
         }
             break;
         default:
-            CPaintServer::set(key, value);
+            SPPaintServer::set(key, value);
             break;
     }
 }
@@ -787,7 +336,7 @@ void CGradient::set(unsigned key, gchar const *value)
 /**
  * Gets called when the gradient is (re)attached to another gradient.
  */
-void CGradient::gradientRefChanged(SPObject *old_ref, SPObject *ref, SPGradient *gr)
+void SPGradient::gradientRefChanged(SPObject *old_ref, SPObject *ref, SPGradient *gr)
 {
     if (old_ref) {
         gr->modified_connection.disconnect();
@@ -795,7 +344,7 @@ void CGradient::gradientRefChanged(SPObject *old_ref, SPObject *ref, SPGradient
     if ( SP_IS_GRADIENT(ref)
          && ref != gr )
     {
-        gr->modified_connection = ref->connectModified(sigc::bind<2>(sigc::ptr_fun(&CGradient::gradientRefModified), gr));
+        gr->modified_connection = ref->connectModified(sigc::bind<2>(sigc::ptr_fun(&SPGradient::gradientRefModified), gr));
     }
 
     // Per SVG, all unset attributes must be inherited from linked gradient.
@@ -816,82 +365,74 @@ void CGradient::gradientRefChanged(SPObject *old_ref, SPObject *ref, SPGradient
 /**
  * Callback for child_added event.
  */
-void CGradient::child_added(Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
+void SPGradient::child_added(Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gr = SP_GRADIENT(object);
-
-    gr->invalidateVector();
+    this->invalidateVector();
 
-    CPaintServer::child_added(child, ref);
+    SPPaintServer::child_added(child, ref);
 
-    SPObject *ochild = object->get_child_by_repr(child);
+    SPObject *ochild = this->get_child_by_repr(child);
     if ( ochild && SP_IS_STOP(ochild) ) {
-        gr->has_stops = TRUE;
-        if ( gr->getStopCount() > 0 ) {
-            gchar const * attr = gr->getAttribute("osb:paint");
+        this->has_stops = TRUE;
+        if ( this->getStopCount() > 0 ) {
+            gchar const * attr = this->getAttribute("osb:paint");
             if ( attr && strcmp(attr, "gradient") ) {
-                gr->setAttribute( "osb:paint", "gradient", 0 );
+            	this->setAttribute( "osb:paint", "gradient", 0 );
             }
         }
     }
 
     /// \todo Fixme: should we schedule "modified" here?
-    object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+    this->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
 /**
  * Callback for remove_child event.
  */
-void CGradient::remove_child(Inkscape::XML::Node *child)
+void SPGradient::remove_child(Inkscape::XML::Node *child)
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gr = SP_GRADIENT(object);
+    this->invalidateVector();
 
-    gr->invalidateVector();
+    SPPaintServer::remove_child(child);
 
-    CPaintServer::remove_child(child);
-
-    gr->has_stops = FALSE;
-    for ( SPObject *ochild = object->firstChild() ; ochild ; ochild = ochild->getNext() ) {
+    this->has_stops = FALSE;
+    for ( SPObject *ochild = this->firstChild() ; ochild ; ochild = ochild->getNext() ) {
         if (SP_IS_STOP(ochild)) {
-            gr->has_stops = TRUE;
+            this->has_stops = TRUE;
             break;
         }
     }
 
-    if ( gr->getStopCount() == 0 ) {
-        gchar const * attr = gr->getAttribute("osb:paint");
+    if ( this->getStopCount() == 0 ) {
+        gchar const * attr = this->getAttribute("osb:paint");
+
         if ( attr && strcmp(attr, "solid") ) {
-            gr->setAttribute( "osb:paint", "solid", 0 );
+            this->setAttribute( "osb:paint", "solid", 0 );
         }
     }
 
     /* Fixme: should we schedule "modified" here? */
-    object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+    this->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
 /**
  * Callback for modified event.
  */
-void CGradient::modified(guint flags)
+void SPGradient::modified(guint flags)
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gr = SP_GRADIENT(object);
-
     if (flags & SP_OBJECT_CHILD_MODIFIED_FLAG) {
-        if( gr->get_type() != SP_GRADIENT_TYPE_MESH ) {
-            gr->invalidateVector();
+        if( this->get_type() != SP_GRADIENT_TYPE_MESH ) {
+            this->invalidateVector();
         } else {
-            gr->invalidateArray();
+            this->invalidateArray();
         }
     }
 
     if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
-        if( gr->get_type() != SP_GRADIENT_TYPE_MESH ) {
-            gr->ensureVector();
+        if( this->get_type() != SP_GRADIENT_TYPE_MESH ) {
+            this->ensureVector();
         } else {
-            gr->ensureArray();
+            this->ensureArray();
         }
     }
 
@@ -900,17 +441,22 @@ void CGradient::modified(guint flags)
 
     // FIXME: climb up the ladder of hrefs
     GSList *l = NULL;
-    for (SPObject *child = object->firstChild() ; child; child = child->getNext() ) {
+
+    for (SPObject *child = this->firstChild() ; child; child = child->getNext() ) {
         sp_object_ref(child);
         l = g_slist_prepend(l, child);
     }
+
     l = g_slist_reverse(l);
+
     while (l) {
         SPObject *child = SP_OBJECT(l->data);
         l = g_slist_remove(l, child);
+
         if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
             child->emitModified(flags);
         }
+
         sp_object_unref(child);
     }
 }
@@ -940,21 +486,21 @@ int SPGradient::getStopCount() const
 /**
  * Write gradient attributes to repr.
  */
-Inkscape::XML::Node *CGradient::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
+Inkscape::XML::Node *SPGradient::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
 {
-	SPGradient* object = this->spgradient;
-    SPGradient *gr = SP_GRADIENT(object);
-
-    CPaintServer::write(xml_doc, repr, flags);
+    SPPaintServer::write(xml_doc, repr, flags);
 
     if (flags & SP_OBJECT_WRITE_BUILD) {
         GSList *l = NULL;
-        for (SPObject *child = object->firstChild(); child; child = child->getNext()) {
+
+        for (SPObject *child = this->firstChild(); child; child = child->getNext()) {
             Inkscape::XML::Node *crepr = child->updateRepr(xml_doc, NULL, flags);
+
             if (crepr) {
                 l = g_slist_prepend(l, crepr);
             }
         }
+
         while (l) {
             repr->addChild((Inkscape::XML::Node *) l->data, NULL);
             Inkscape::GC::release((Inkscape::XML::Node *) l->data);
@@ -962,14 +508,14 @@ Inkscape::XML::Node *CGradient::write(Inkscape::XML::Document *xml_doc, Inkscape
         }
     }
 
-    if (gr->ref->getURI()) {
-        gchar *uri_string = gr->ref->getURI()->toString();
+    if (this->ref->getURI()) {
+        gchar *uri_string = this->ref->getURI()->toString();
         repr->setAttribute("xlink:href", uri_string);
         g_free(uri_string);
     }
 
-    if ((flags & SP_OBJECT_WRITE_ALL) || gr->units_set) {
-        switch (gr->units) {
+    if ((flags & SP_OBJECT_WRITE_ALL) || this->units_set) {
+        switch (this->units) {
             case SP_GRADIENT_UNITS_USERSPACEONUSE:
                 repr->setAttribute("gradientUnits", "userSpaceOnUse");
                 break;
@@ -979,17 +525,17 @@ Inkscape::XML::Node *CGradient::write(Inkscape::XML::Document *xml_doc, Inkscape
         }
     }
 
-    if ((flags & SP_OBJECT_WRITE_ALL) || gr->gradientTransform_set) {
-        gchar *c=sp_svg_transform_write(gr->gradientTransform);
+    if ((flags & SP_OBJECT_WRITE_ALL) || this->gradientTransform_set) {
+        gchar *c=sp_svg_transform_write(this->gradientTransform);
         repr->setAttribute("gradientTransform", c);
         g_free(c);
     }
 
-    if ((flags & SP_OBJECT_WRITE_ALL) || gr->spread_set) {
-        /* FIXME: Ensure that gr->spread is the inherited value
-         * if !gr->spread_set.  Not currently happening: see SPGradient::modified.
+    if ((flags & SP_OBJECT_WRITE_ALL) || this->spread_set) {
+        /* FIXME: Ensure that this->spread is the inherited value
+         * if !this->spread_set.  Not currently happening: see SPGradient::modified.
          */
-        switch (gr->spread) {
+        switch (this->spread) {
             case SP_GRADIENT_SPREAD_REFLECT:
                 repr->setAttribute("spreadMethod", "reflect");
                 break;
@@ -1002,8 +548,8 @@ Inkscape::XML::Node *CGradient::write(Inkscape::XML::Document *xml_doc, Inkscape
         }
     }
 
-    if ( (flags & SP_OBJECT_WRITE_EXT) && gr->isSwatch() ) {
-        if ( gr->isSolid() ) {
+    if ( (flags & SP_OBJECT_WRITE_EXT) && this->isSwatch() ) {
+        if ( this->isSolid() ) {
             repr->setAttribute( "osb:paint", "solid" );
         } else {
             repr->setAttribute( "osb:paint", "gradient" );
@@ -1235,7 +781,7 @@ sp_gradient_repr_write_vector(SPGradient *gr)
 }
 
 
-void CGradient::gradientRefModified(SPObject */*href*/, guint /*flags*/, SPGradient *gradient)
+void SPGradient::gradientRefModified(SPObject */*href*/, guint /*flags*/, SPGradient *gradient)
 {
     if ( gradient->invalidateVector() ) {
         gradient->requestModified(SP_OBJECT_MODIFIED_FLAG);
@@ -1449,422 +995,12 @@ sp_gradient_set_gs2d_matrix(SPGradient *gr, Geom::Affine const &ctm,
     gr->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
-/*
- * Linear Gradient
- */
-G_DEFINE_TYPE(SPLinearGradient, sp_lineargradient, G_TYPE_OBJECT);
 
-/**
- * SPLinearGradient vtable initialization.
- */
-static void sp_lineargradient_class_init(SPLinearGradientClass *klass)
-{
-}
-
-CLinearGradient::CLinearGradient(SPLinearGradient* lineargradient) : CGradient(lineargradient) {
-	this->splineargradient = lineargradient;
-}
-
-CLinearGradient::~CLinearGradient() {
-}
 
-SPLinearGradient::SPLinearGradient() : SPGradient() {
-	SPLinearGradient* lg = this;
-
-	lg->clineargradient = new CLinearGradient(lg);
-	lg->typeHierarchy.insert(typeid(SPLinearGradient));
-
-	delete lg->cgradient;
-	lg->cgradient = lg->clineargradient;
-	lg->cpaintserver = lg->clineargradient;
-	lg->cobject = lg->clineargradient;
-
-    lg->x1.unset(SVGLength::PERCENT, 0.0, 0.0);
-    lg->y1.unset(SVGLength::PERCENT, 0.0, 0.0);
-    lg->x2.unset(SVGLength::PERCENT, 1.0, 1.0);
-    lg->y2.unset(SVGLength::PERCENT, 0.0, 0.0);
-}
-
-/**
- * Callback for SPLinearGradient object initialization.
- */
-static void sp_lineargradient_init(SPLinearGradient *lg)
-{
-	new (lg) SPLinearGradient();
-}
-
-void CLinearGradient::build(SPDocument *document, Inkscape::XML::Node *repr) {
-	SPLinearGradient* object = this->splineargradient;
-
-    CGradient::build(document, repr);
-
-    object->readAttr( "x1" );
-    object->readAttr( "y1" );
-    object->readAttr( "x2" );
-    object->readAttr( "y2" );
-}
-
-/**
- * Callback: set attribute.
- */
-void CLinearGradient::set(unsigned int key, const gchar* value) {
-	SPLinearGradient* object = this->splineargradient;
-
-    SPLinearGradient *lg = SP_LINEARGRADIENT(object);
-
-    switch (key) {
-        case SP_ATTR_X1:
-            lg->x1.readOrUnset(value, SVGLength::PERCENT, 0.0, 0.0);
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_Y1:
-            lg->y1.readOrUnset(value, SVGLength::PERCENT, 0.0, 0.0);
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_X2:
-            lg->x2.readOrUnset(value, SVGLength::PERCENT, 1.0, 1.0);
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_Y2:
-            lg->y2.readOrUnset(value, SVGLength::PERCENT, 0.0, 0.0);
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        default:
-            CGradient::set(key, value);
-            break;
-    }
-}
-
-/**
- * Callback: write attributes to associated repr.
- */
-Inkscape::XML::Node* CLinearGradient::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
-	SPLinearGradient* object = this->splineargradient;
-
-    SPLinearGradient *lg = SP_LINEARGRADIENT(object);
-
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:linearGradient");
-    }
-
-    if ((flags & SP_OBJECT_WRITE_ALL) || lg->x1._set)
-        sp_repr_set_svg_double(repr, "x1", lg->x1.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || lg->y1._set)
-        sp_repr_set_svg_double(repr, "y1", lg->y1.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || lg->x2._set)
-        sp_repr_set_svg_double(repr, "x2", lg->x2.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || lg->y2._set)
-        sp_repr_set_svg_double(repr, "y2", lg->y2.computed);
-
-    CGradient::write(xml_doc, repr, flags);
-
-    return repr;
-}
-
-
-/**
- * Directly set properties of linear gradient and request modified.
- */
-void
-sp_lineargradient_set_position(SPLinearGradient *lg,
-                               gdouble x1, gdouble y1,
-                               gdouble x2, gdouble y2)
-{
-    g_return_if_fail(lg != NULL);
-    g_return_if_fail(SP_IS_LINEARGRADIENT(lg));
-
-    /* fixme: units? (Lauris)  */
-    lg->x1.set(SVGLength::NONE, x1, x1);
-    lg->y1.set(SVGLength::NONE, y1, y1);
-    lg->x2.set(SVGLength::NONE, x2, x2);
-    lg->y2.set(SVGLength::NONE, y2, y2);
-
-    lg->requestModified(SP_OBJECT_MODIFIED_FLAG);
-}
-
-/*
- * Radial Gradient
- */
-G_DEFINE_TYPE(SPRadialGradient, sp_radialgradient, G_TYPE_OBJECT);
-
-/**
- * SPRadialGradient vtable initialization.
- */
-static void sp_radialgradient_class_init(SPRadialGradientClass *klass)
-{
-}
-
-CRadialGradient::CRadialGradient(SPRadialGradient* radialgradient) : CGradient(radialgradient) {
-	this->spradialgradient = radialgradient;
-}
-
-CRadialGradient::~CRadialGradient() {
-}
-
-SPRadialGradient::SPRadialGradient() : SPGradient() {
-	SPRadialGradient* rg = this;
-
-	rg->cradialgradient = new CRadialGradient(rg);
-	rg->typeHierarchy.insert(typeid(SPRadialGradient));
-
-	delete rg->cgradient;
-	rg->cgradient = rg->cradialgradient;
-	rg->cpaintserver = rg->cradialgradient;
-	rg->cobject = rg->cradialgradient;
-
-    rg->cx.unset(SVGLength::PERCENT, 0.5, 0.5);
-    rg->cy.unset(SVGLength::PERCENT, 0.5, 0.5);
-    rg->r.unset(SVGLength::PERCENT, 0.5, 0.5);
-    rg->fx.unset(SVGLength::PERCENT, 0.5, 0.5);
-    rg->fy.unset(SVGLength::PERCENT, 0.5, 0.5);
-}
-
-/**
- * Callback for SPRadialGradient object initialization.
- */
-static void
-sp_radialgradient_init(SPRadialGradient *rg)
-{
-	new (rg) SPRadialGradient();
-}
-
-/**
- * Set radial gradient attributes from associated repr.
- */
-void CRadialGradient::build(SPDocument *document, Inkscape::XML::Node *repr) {
-	SPRadialGradient* object = this->spradialgradient;
-
-    CGradient::build(document, repr);
-
-    object->readAttr( "cx" );
-    object->readAttr( "cy" );
-    object->readAttr( "r" );
-    object->readAttr( "fx" );
-    object->readAttr( "fy" );
-}
-
-/**
- * Set radial gradient attribute.
- */
-void CRadialGradient::set(unsigned key, gchar const *value) {
-	SPRadialGradient* object = this->spradialgradient;
-
-    SPRadialGradient *rg = SP_RADIALGRADIENT(object);
-
-    switch (key) {
-        case SP_ATTR_CX:
-            if (!rg->cx.read(value)) {
-                rg->cx.unset(SVGLength::PERCENT, 0.5, 0.5);
-            }
-            if (!rg->fx._set) {
-                rg->fx.value = rg->cx.value;
-                rg->fx.computed = rg->cx.computed;
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_CY:
-            if (!rg->cy.read(value)) {
-                rg->cy.unset(SVGLength::PERCENT, 0.5, 0.5);
-            }
-            if (!rg->fy._set) {
-                rg->fy.value = rg->cy.value;
-                rg->fy.computed = rg->cy.computed;
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_R:
-            if (!rg->r.read(value)) {
-                rg->r.unset(SVGLength::PERCENT, 0.5, 0.5);
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_FX:
-            if (!rg->fx.read(value)) {
-                rg->fx.unset(rg->cx.unit, rg->cx.value, rg->cx.computed);
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_FY:
-            if (!rg->fy.read(value)) {
-                rg->fy.unset(rg->cy.unit, rg->cy.value, rg->cy.computed);
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        default:
-            CGradient::set(key, value);
-            break;
-    }
-}
-
-/**
- * Write radial gradient attributes to associated repr.
- */
-Inkscape::XML::Node* CRadialGradient::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
-	SPRadialGradient* object = this->spradialgradient;
-
-    SPRadialGradient *rg = SP_RADIALGRADIENT(object);
-
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:radialGradient");
-    }
-
-    if ((flags & SP_OBJECT_WRITE_ALL) || rg->cx._set) sp_repr_set_svg_double(repr, "cx", rg->cx.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || rg->cy._set) sp_repr_set_svg_double(repr, "cy", rg->cy.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || rg->r._set) sp_repr_set_svg_double(repr, "r", rg->r.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || rg->fx._set) sp_repr_set_svg_double(repr, "fx", rg->fx.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || rg->fy._set) sp_repr_set_svg_double(repr, "fy", rg->fy.computed);
-
-    CGradient::write(xml_doc, repr, flags);
-
-    return repr;
-}
-
-/**
- * Directly set properties of radial gradient and request modified.
- */
-void
-sp_radialgradient_set_position(SPRadialGradient *rg,
-                               gdouble cx, gdouble cy, gdouble fx, gdouble fy, gdouble r)
-{
-    g_return_if_fail(rg != NULL);
-    g_return_if_fail(SP_IS_RADIALGRADIENT(rg));
-
-    /* fixme: units? (Lauris)  */
-    rg->cx.set(SVGLength::NONE, cx, cx);
-    rg->cy.set(SVGLength::NONE, cy, cy);
-    rg->fx.set(SVGLength::NONE, fx, fx);
-    rg->fy.set(SVGLength::NONE, fy, fy);
-    rg->r.set(SVGLength::NONE, r, r);
-
-    rg->requestModified(SP_OBJECT_MODIFIED_FLAG);
-}
-
-/*
- * Mesh Gradient
- */
-
-//#define MESH_DEBUG
-
-G_DEFINE_TYPE(SPMeshGradient, sp_meshgradient, G_TYPE_OBJECT);
-
-/**
- * SPMeshGradient vtable initialization.
- */
-static void sp_meshgradient_class_init(SPMeshGradientClass *klass)
-{
-#ifdef MESH_DEBUG
-    std::cout << "sp_meshgradient_class_init()" << std::endl;
-#endif
-}
-
-CMeshGradient::CMeshGradient(SPMeshGradient* meshgradient) : CGradient(meshgradient) {
-	this->spmeshgradient = meshgradient;
-}
-
-CMeshGradient::~CMeshGradient() {
-}
-
-SPMeshGradient::SPMeshGradient() : SPGradient() {
-	SPMeshGradient* mg = this;
-
-	mg->cmeshgradient = new CMeshGradient(mg);
-	mg->typeHierarchy.insert(typeid(SPMeshGradient));
-
-	delete mg->cgradient;
-	mg->cgradient = mg->cmeshgradient;
-	mg->cpaintserver = mg->cmeshgradient;
-	mg->cobject = mg->cmeshgradient;
-
-    // Start coordinate of mesh
-    mg->x.unset(SVGLength::NONE, 0.0, 0.0);
-    mg->y.unset(SVGLength::NONE, 0.0, 0.0);
-}
-
-/**
- * Callback for SPMeshGradient object initialization.
- */
-static void
-sp_meshgradient_init(SPMeshGradient *mg)
-{
-	new (mg) SPMeshGradient();
-}
-
-void CMeshGradient::build(SPDocument *document, Inkscape::XML::Node *repr) {
-	SPMeshGradient* object = this->spmeshgradient;
-
-    CGradient::build(document, repr);
-
-    // Start coordinate of mesh
-    object->readAttr( "x" );
-    object->readAttr( "y" );
-}
-
-
-void CMeshGradient::set(unsigned key, gchar const *value) {
-	SPMeshGradient* object = this->spmeshgradient;
-
-    SPMeshGradient *mg = SP_MESHGRADIENT(object);
-
-    switch (key) {
-        case SP_ATTR_X:
-            if (!mg->x.read(value)) {
-                mg->x.unset(SVGLength::NONE, 0.0, 0.0);
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        case SP_ATTR_Y:
-            if (!mg->y.read(value)) {
-                mg->y.unset(SVGLength::NONE, 0.0, 0.0);
-            }
-            object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break;
-        default:
-            CGradient::set(key, value);
-            break;
-    }
-}
-
-/**
- * Write mesh gradient attributes to associated repr.
- */
-Inkscape::XML::Node* CMeshGradient::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
-	SPMeshGradient* object = this->spmeshgradient;
-
-#ifdef MESH_DEBUG
-    std::cout << "sp_meshgradient_write() ***************************" << std::endl;
-#endif
-    SPMeshGradient *mg = SP_MESHGRADIENT(object);
-
-    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        repr = xml_doc->createElement("svg:meshGradient");
-    }
-
-    if ((flags & SP_OBJECT_WRITE_ALL) || mg->x._set) sp_repr_set_svg_double(repr, "x", mg->x.computed);
-    if ((flags & SP_OBJECT_WRITE_ALL) || mg->y._set) sp_repr_set_svg_double(repr, "y", mg->y.computed);
-
-    CGradient::write(xml_doc, repr, flags);
-
-    return repr;
-}
-
-/**
- * Directly set properties of mesh gradient and request modified.
- */
-void
-sp_meshgradient_set_position(SPMeshGradient *mg, gdouble x, gdouble y)
-{
-    g_return_if_fail(mg != NULL);
-    g_return_if_fail(SP_IS_MESHGRADIENT(mg));
-
-    mg->x.set(SVGLength::NONE, x, x);
-    mg->y.set(SVGLength::NONE, y, y);
-
-    mg->requestModified(SP_OBJECT_MODIFIED_FLAG);
-}
 
 /* CAIRO RENDERING STUFF */
 
-static void
+void
 sp_gradient_pattern_common_setup(cairo_pattern_t *cp,
                                  SPGradient *gr,
                                  Geom::OptRect const &bbox,
@@ -1902,205 +1038,6 @@ sp_gradient_pattern_common_setup(cairo_pattern_t *cp,
     ink_cairo_pattern_set_matrix(cp, gs2user.inverse());
 }
 
-
-cairo_pattern_t* CRadialGradient::pattern_new(cairo_t *ct, Geom::OptRect const &bbox, double opacity) {
-	SPRadialGradient* ps = this->spradialgradient;
-
-    SPRadialGradient *rg = SP_RADIALGRADIENT(ps);
-    SPGradient *gr = SP_GRADIENT(ps);
-
-    gr->ensureVector();
-
-    Geom::Point focus(rg->fx.computed, rg->fy.computed);
-    Geom::Point center(rg->cx.computed, rg->cy.computed);
-    double radius = rg->r.computed;
-    double scale = 1.0;
-    double tolerance = cairo_get_tolerance(ct);
-
-    // NOTE: SVG2 will allow the use of a focus circle which can
-    // have its center outside the first circle.
-
-    // code below suggested by Cairo devs to overcome tolerance problems
-    // more: https://bugs.freedesktop.org/show_bug.cgi?id=40918
-
-    // Corrected for
-    // https://bugs.launchpad.net/inkscape/+bug/970355
-
-    Geom::Affine gs2user = gr->gradientTransform;
-    Geom::Scale  gs2user_scale;
-
-    if (gr->getUnits() == SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX && bbox) {
-        Geom::Affine bbox2user(bbox->width(), 0, 0, bbox->height(), bbox->left(), bbox->top());
-        gs2user *= bbox2user;
-        gs2user_scale = Geom::Scale( gs2user[0], gs2user[3] );
-    }
-
-    Geom::Point d = focus - center;
-    Geom::Point d_user = d * gs2user_scale;
-    Geom::Point r_user( radius, 0 );
-    r_user *= gs2user_scale;
-
-    if (d_user.length() + tolerance > r_user.length()) {
-        scale = r_user.length() / d_user.length();
-        double dx = d_user.x(), dy = d_user.y();
-        cairo_user_to_device_distance(ct, &dx, &dy);
-        if (!Geom::are_near(dx, 0, tolerance) ||
-            !Geom::are_near(dy, 0, tolerance))
-        {
-            scale *= 1.0 - 2.0 * tolerance / hypot(dx, dy);
-        }
-    }
-
-    cairo_pattern_t *cp = cairo_pattern_create_radial(
-        scale * d.x() + center.x(), scale * d.y() + center.y(), 0,
-        center.x(), center.y(), radius);
-
-    sp_gradient_pattern_common_setup(cp, gr, bbox, opacity);
-
-    return cp;
-}
-
-cairo_pattern_t* CMeshGradient::pattern_new(cairo_t *ct,
-#if defined(MESH_DEBUG) || (CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 11, 4))
-                                                       Geom::OptRect const &bbox,
-                                                       double opacity
-#else
-                                                       Geom::OptRect const & /*bbox*/,
-                                                       double /*opacity*/
-#endif
-    )
-{
-    using Geom::X;
-    using Geom::Y;
-
-    SPMeshGradient* ps = this->spmeshgradient;
-
-#ifdef MESH_DEBUG
-    std::cout << "sp_meshgradient_create_pattern: (" << bbox->x0 << "," <<  bbox->y0 << ") (" <<  bbox->x1 << "," << bbox->y1 << ")  " << opacity << std::endl;
-#endif
-    //SPMeshGradient *mg = SP_MESHGRADIENT(ps);
-    SPGradient *gr = SP_GRADIENT(ps);
-
-    gr->ensureArray();
-
-    cairo_pattern_t *cp = NULL;
-
-#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 11, 4)
-    SPMeshNodeArray* array = &(gr->array);
-
-    cp = cairo_pattern_create_mesh();
-
-    for( unsigned int i = 0; i < array->patch_rows(); ++i ) {
-        for( unsigned int j = 0; j < array->patch_columns(); ++j ) {
-
-            SPMeshPatchI patch( &(array->nodes), i, j );
-
-            cairo_mesh_pattern_begin_patch( cp );
-            cairo_mesh_pattern_move_to( cp, patch.getPoint( 0, 0 )[X], patch.getPoint( 0, 0 )[Y] ); 
-
-            for( unsigned int k = 0; k < 4; ++k ) {
-#ifdef DEBUG_MESH
-                std::cout << i << " " << j << " "
-                          << patch.getPathType( k ) << "  (";
-                for( int p = 0; p < 4; ++p ) {
-                    std::cout << patch.getPoint( k, p );
-                }
-                std::cout << ") "
-                          << patch.getColor( k ).toString() << std::endl;
-#endif
-
-                switch ( patch.getPathType( k ) ) {
-                    case 'l':
-                    case 'L':
-                    case 'z':
-                    case 'Z':
-                        cairo_mesh_pattern_line_to( cp,
-                                                    patch.getPoint( k, 3 )[X],
-                                                    patch.getPoint( k, 3 )[Y] );
-                        break;
-                    case 'c':
-                    case 'C':
-                    {
-                        std::vector< Geom::Point > pts = patch.getPointsForSide( k );
-                        cairo_mesh_pattern_curve_to( cp,
-                                                     pts[1][X], pts[1][Y],
-                                                     pts[2][X], pts[2][Y],
-                                                     pts[3][X], pts[3][Y] );
-                        break;
-                    }
-                    default:
-                        // Shouldn't happen
-                        std::cout << "sp_meshgradient_create_pattern: path error" << std::endl;
-                }
-
-                if( patch.tensorIsSet(k) ) {
-                    // Tensor point defined relative to corner.
-                    Geom::Point t = patch.getTensorPoint(k);
-                    cairo_mesh_pattern_set_control_point( cp, k, t[X], t[Y] );
-                    //std::cout << "  sp_meshgradient_create_pattern: tensor " << k
-                    //          << " set to " << t << "." << std::endl;
-                } else {
-                    // Geom::Point t = patch.coonsTensorPoint(k);
-                    //std::cout << "  sp_meshgradient_create_pattern: tensor " << k
-                    //          << " calculated as " << t << "." <<std::endl;
-                }
-
-                cairo_mesh_pattern_set_corner_color_rgba(
-                    cp, k,
-                    patch.getColor( k ).v.c[0], 
-                    patch.getColor( k ).v.c[1], 
-                    patch.getColor( k ).v.c[2], 
-                    patch.getOpacity( k ) * opacity );
-            }
-
-            cairo_mesh_pattern_end_patch( cp );
-        }
-    }
-
-    // set pattern matrix
-    Geom::Affine gs2user = gr->gradientTransform;
-    if (gr->getUnits() == SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX) {
-        Geom::Affine bbox2user(bbox->width(), 0, 0, bbox->height(), bbox->left(), bbox->top());
-        gs2user *= bbox2user;
-    }
-    ink_cairo_pattern_set_matrix(cp, gs2user.inverse());
-
-#else
-    static bool shown = false;
-    if( !shown ) {
-        std::cout << "sp_meshgradient_create_pattern: needs cairo >= 1.11.4, using "
-                  << cairo_version_string() << std::endl;
-        shown = true;
-    }
-#endif
-
-/*
-    cairo_pattern_t *cp = cairo_pattern_create_radial(
-        rg->fx.computed, rg->fy.computed, 0,
-        rg->cx.computed, rg->cy.computed, rg->r.computed);
-    sp_gradient_pattern_common_setup(cp, gr, bbox, opacity);
-*/
-
-    return cp;
-}
-
-cairo_pattern_t* CLinearGradient::pattern_new(cairo_t *ct, Geom::OptRect const &bbox, double opacity) {
-	SPLinearGradient* ps = this->splineargradient;
-
-    SPLinearGradient *lg = SP_LINEARGRADIENT(ps);
-    SPGradient *gr = SP_GRADIENT(ps);
-
-    gr->ensureVector();
-
-    cairo_pattern_t *cp = cairo_pattern_create_linear(
-        lg->x1.computed, lg->y1.computed,
-        lg->x2.computed, lg->y2.computed);
-
-    sp_gradient_pattern_common_setup(cp, gr, bbox, opacity);
-
-    return cp;
-}
-
 cairo_pattern_t *
 sp_gradient_create_preview_pattern(SPGradient *gr, double width)
 {
@@ -2123,12 +1060,6 @@ sp_gradient_create_preview_pattern(SPGradient *gr, double width)
     return pat;
 }
 
-void
-sp_meshgradient_repr_write(SPMeshGradient *mg)
-{
-    mg->array.write( mg );
-}
-
 /*
   Local Variables:
   mode:c++