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index f9ecaa47ca87ee16d97f53839082e65ce9052497..d8ee639e44e3677008d9bbe2be534211e05b7bd2 100644 (file)
#include <string.h>
+#include "document.h"
#include "attributes.h"
#include "svg/svg.h"
#include "sp-fecomponenttransfer.h"
+#include "sp-fecomponenttransfer-funcnode.h"
#include "xml/repr.h"
-#include "display/nr-filter-component-transfer.h"
+//#include "display/nr-filter-component-transfer.h"
/* FeComponentTransfer base class */
static void sp_feComponentTransfer_release(SPObject *object);
static void sp_feComponentTransfer_set(SPObject *object, unsigned int key, gchar const *value);
static void sp_feComponentTransfer_update(SPObject *object, SPCtx *ctx, guint flags);
+static void sp_feComponentTransfer_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter);
+static void sp_feComponentTransfer_remove_child(SPObject *object, Inkscape::XML::Node *child);
+static void sp_feComponentTransfer_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref);
static Inkscape::XML::Node *sp_feComponentTransfer_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
-
static SPFilterPrimitiveClass *feComponentTransfer_parent_class;
GType
sp_feComponentTransfer_class_init(SPFeComponentTransferClass *klass)
{
SPObjectClass *sp_object_class = (SPObjectClass *)klass;
-
+ SPFilterPrimitiveClass *sp_primitive_class = (SPFilterPrimitiveClass *)klass;
feComponentTransfer_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass);
sp_object_class->build = sp_feComponentTransfer_build;
sp_object_class->write = sp_feComponentTransfer_write;
sp_object_class->set = sp_feComponentTransfer_set;
sp_object_class->update = sp_feComponentTransfer_update;
+ sp_object_class->child_added = sp_feComponentTransfer_child_added;
+ sp_object_class->remove_child = sp_feComponentTransfer_remove_child;
+
+ sp_primitive_class->build_renderer = sp_feComponentTransfer_build_renderer;
}
static void
-sp_feComponentTransfer_init(SPFeComponentTransfer *feComponentTransfer)
-{
- //Setting default values:
-//TODO: tableValues = "" (empty list);
- feComponentTransfer->slope = 1;
- feComponentTransfer->intercept = 0;
- feComponentTransfer->amplitude = 1;
- feComponentTransfer->exponent = 1;
- feComponentTransfer->offset = 0;
-// feComponentTransfer->type = NR::COMPONENTTRANSFER_TYPE_ERROR;
-}
+sp_feComponentTransfer_init(SPFeComponentTransfer */*feComponentTransfer*/)
+{}
/**
* Reads the Inkscape::XML::Node, and initializes SPFeComponentTransfer variables. For this to get called,
@@ -99,13 +98,63 @@ sp_feComponentTransfer_build(SPObject *object, SPDocument *document, Inkscape::X
}
/*LOAD ATTRIBUTES FROM REPR HERE*/
- sp_object_read_attr(object, "type");
- sp_object_read_attr(object, "tableValues");
- sp_object_read_attr(object, "slope");
- sp_object_read_attr(object, "intercept");
- sp_object_read_attr(object, "amplitude");
- sp_object_read_attr(object, "exponent");
- sp_object_read_attr(object, "offset");
+
+ //do we need this?
+ sp_document_add_resource(document, "feComponentTransfer", object);
+}
+
+static void sp_feComponentTransfer_children_modified(SPFeComponentTransfer *sp_componenttransfer)
+{
+ if (sp_componenttransfer->renderer) {
+ SPObject* node = sp_componenttransfer->children;
+ for(;node;node=node->next){
+ int i=4;
+ if (SP_IS_FEFUNCR(node)) i=0;
+ if (SP_IS_FEFUNCG(node)) i=1;
+ if (SP_IS_FEFUNCB(node)) i=2;
+ if (SP_IS_FEFUNCA(node)) i=3;
+ if (i==4) break;
+ sp_componenttransfer->renderer->type[i] = ((SPFeFuncNode *) node)->type;
+ sp_componenttransfer->renderer->tableValues[i] = ((SPFeFuncNode *) node)->tableValues;
+ sp_componenttransfer->renderer->slope[i] = ((SPFeFuncNode *) node)->slope;
+ sp_componenttransfer->renderer->intercept[i] = ((SPFeFuncNode *) node)->intercept;
+ sp_componenttransfer->renderer->amplitude[i] = ((SPFeFuncNode *) node)->amplitude;
+ sp_componenttransfer->renderer->exponent[i] = ((SPFeFuncNode *) node)->exponent;
+ sp_componenttransfer->renderer->offset[i] = ((SPFeFuncNode *) node)->offset;
+ }
+ }
+}
+
+/**
+ * Callback for child_added event.
+ */
+static void
+sp_feComponentTransfer_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
+{
+ g_warning("child_added");
+ SPFeComponentTransfer *f = SP_FECOMPONENTTRANSFER(object);
+
+ if (((SPObjectClass *) feComponentTransfer_parent_class)->child_added)
+ (* ((SPObjectClass *) feComponentTransfer_parent_class)->child_added)(object, child, ref);
+
+ sp_feComponentTransfer_children_modified(f);
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+}
+
+
+/**
+ * Callback for remove_child event.
+ */
+static void
+sp_feComponentTransfer_remove_child(SPObject *object, Inkscape::XML::Node *child)
+{
+ SPFeComponentTransfer *f = SP_FECOMPONENTTRANSFER(object);
+
+ if (((SPObjectClass *) feComponentTransfer_parent_class)->remove_child)
+ (* ((SPObjectClass *) feComponentTransfer_parent_class)->remove_child)(object, child);
+
+ sp_feComponentTransfer_children_modified(f);
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
/**
((SPObjectClass *) feComponentTransfer_parent_class)->release(object);
}
-static NR::FilterComponentTransferType sp_feComponenttransfer_read_type(gchar const *value){
- if (!value) return NR::COMPONENTTRANSFER_TYPE_ERROR; //type attribute is REQUIRED.
- switch(value[0]){
- case 'i':
- if (strncmp(value, "identity", 8) == 0) return NR::COMPONENTTRANSFER_TYPE_IDENTITY;
- break;
- case 't':
- if (strncmp(value, "table", 5) == 0) return NR::COMPONENTTRANSFER_TYPE_TABLE;
- break;
- case 'd':
- if (strncmp(value, "discrete", 8) == 0) return NR::COMPONENTTRANSFER_TYPE_DISCRETE;
- break;
- case 'l':
- if (strncmp(value, "linear", 6) == 0) return NR::COMPONENTTRANSFER_TYPE_LINEAR;
- break;
- case 'g':
- if (strncmp(value, "gamma", 5) == 0) return NR::COMPONENTTRANSFER_TYPE_GAMMA;
- break;
- }
- return NR::COMPONENTTRANSFER_TYPE_ERROR; //type attribute is REQUIRED.
-}
-
/**
* Sets a specific value in the SPFeComponentTransfer.
*/
@@ -149,16 +176,8 @@ sp_feComponentTransfer_set(SPObject *object, unsigned int key, gchar const *valu
SPFeComponentTransfer *feComponentTransfer = SP_FECOMPONENTTRANSFER(object);
(void)feComponentTransfer;
- NR::FilterComponentTransferType type;
switch(key) {
- case SP_ATTR_TYPE:
- type = sp_feComponenttransfer_read_type(value);
- if(type != feComponentTransfer->type) {
- feComponentTransfer->type = type;
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
- }
- break;
- /*DEAL WITH SETTING ATTRIBUTES HERE*/
+ /*DEAL WITH SETTING ATTRIBUTES HERE*/
default:
if (((SPObjectClass *) feComponentTransfer_parent_class)->set)
((SPObjectClass *) feComponentTransfer_parent_class)->set(object, key, value);
@@ -208,6 +227,23 @@ sp_feComponentTransfer_write(SPObject *object, Inkscape::XML::Node *repr, guint
return repr;
}
+static void sp_feComponentTransfer_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) {
+ g_assert(primitive != NULL);
+ g_assert(filter != NULL);
+
+ SPFeComponentTransfer *sp_componenttransfer = SP_FECOMPONENTTRANSFER(primitive);
+
+ int primitive_n = filter->add_primitive(NR::NR_FILTER_COMPONENTTRANSFER);
+ NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n);
+ NR::FilterComponentTransfer *nr_componenttransfer = dynamic_cast<NR::FilterComponentTransfer*>(nr_primitive);
+ g_assert(nr_componenttransfer != NULL);
+
+ sp_componenttransfer->renderer = nr_componenttransfer;
+ sp_filter_primitive_renderer_common(primitive, nr_primitive);
+
+
+ sp_feComponentTransfer_children_modified(sp_componenttransfer); //do we need it?!
+}
/*
Local Variables: