Code

Line-end fix
[inkscape.git] / src / sp-fecomponenttransfer.cpp
index ffb6f552feb30771409e3545627bfec184bf1168..d8ee639e44e3677008d9bbe2be534211e05b7bd2 100644 (file)
 # include "config.h"
 #endif
 
+#include <string.h>
+
+#include "document.h"
 #include "attributes.h"
 #include "svg/svg.h"
-#include "sp-fecomponentTransfer.h"
+#include "sp-fecomponenttransfer.h"
+#include "sp-fecomponenttransfer-funcnode.h"
 #include "xml/repr.h"
-
-//#define SP_MACROS_SILENT
-//#include "macros.h"
-
-#define DEBUG_FECOMPONENTTRANSFER
-#ifdef DEBUG_FECOMPONENTTRANSFER
-# define debug(f, a...) { g_print("%s(%d) %s:", \
-                                  __FILE__,__LINE__,__FUNCTION__); \
-                          g_print(f, ## a); \
-                          g_print("\n"); \
-                        }
-#else
-# define debug(f, a...) /**/
-#endif
+//#include "display/nr-filter-component-transfer.h"
 
 /* FeComponentTransfer base class */
 
@@ -45,9 +36,11 @@ static void sp_feComponentTransfer_build(SPObject *object, SPDocument *document,
 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 SPObjectClass *feComponentTransfer_parent_class;
+static SPFilterPrimitiveClass *feComponentTransfer_parent_class;
 
 GType
 sp_feComponentTransfer_get_type()
@@ -65,7 +58,7 @@ sp_feComponentTransfer_get_type()
             (GInstanceInitFunc) sp_feComponentTransfer_init,
             NULL,    /* value_table */
         };
-        feComponentTransfer_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeComponentTransfer", &feComponentTransfer_info, (GTypeFlags)0);
+        feComponentTransfer_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeComponentTransfer", &feComponentTransfer_info, (GTypeFlags)0);
     }
     return feComponentTransfer_type;
 }
@@ -74,21 +67,23 @@ static void
 sp_feComponentTransfer_class_init(SPFeComponentTransferClass *klass)
 {
     SPObjectClass *sp_object_class = (SPObjectClass *)klass;
-
-    feComponentTransfer_parent_class = (SPObjectClass*)g_type_class_peek_parent(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->release = sp_feComponentTransfer_release;
     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)
-{
-    debug("0x%p",feComponentTransfer);
-}
+sp_feComponentTransfer_init(SPFeComponentTransfer */*feComponentTransfer*/)
+{}
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeComponentTransfer variables.  For this to get called,
@@ -98,12 +93,68 @@ sp_feComponentTransfer_init(SPFeComponentTransfer *feComponentTransfer)
 static void
 sp_feComponentTransfer_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
 {
-    debug("0x%p",object);
     if (((SPObjectClass *) feComponentTransfer_parent_class)->build) {
         ((SPObjectClass *) feComponentTransfer_parent_class)->build(object, document, repr);
     }
 
     /*LOAD ATTRIBUTES FROM REPR HERE*/
+
+    //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);
 }
 
 /**
@@ -112,8 +163,6 @@ sp_feComponentTransfer_build(SPObject *object, SPDocument *document, Inkscape::X
 static void
 sp_feComponentTransfer_release(SPObject *object)
 {
-    debug("0x%p",object);
-
     if (((SPObjectClass *) feComponentTransfer_parent_class)->release)
         ((SPObjectClass *) feComponentTransfer_parent_class)->release(object);
 }
@@ -124,12 +173,11 @@ sp_feComponentTransfer_release(SPObject *object)
 static void
 sp_feComponentTransfer_set(SPObject *object, unsigned int key, gchar const *value)
 {
-    debug("0x%p %s(%u): '%s'",object,
-            sp_attribute_name(key),key,value);
     SPFeComponentTransfer *feComponentTransfer = SP_FECOMPONENTTRANSFER(object);
+    (void)feComponentTransfer;
 
-    switch(key) {\r
-       /*DEAL WITH SETTING ATTRIBUTES HERE*/
+    switch(key) {
+        /*DEAL WITH SETTING ATTRIBUTES HERE*/
         default:
             if (((SPObjectClass *) feComponentTransfer_parent_class)->set)
                 ((SPObjectClass *) feComponentTransfer_parent_class)->set(object, key, value);
@@ -144,8 +192,6 @@ sp_feComponentTransfer_set(SPObject *object, unsigned int key, gchar const *valu
 static void
 sp_feComponentTransfer_update(SPObject *object, SPCtx *ctx, guint flags)
 {
-    debug("0x%p",object);
-
     if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG |
                  SP_OBJECT_VIEWPORT_MODIFIED_FLAG)) {
 
@@ -164,15 +210,13 @@ sp_feComponentTransfer_update(SPObject *object, SPCtx *ctx, guint flags)
 static Inkscape::XML::Node *
 sp_feComponentTransfer_write(SPObject *object, Inkscape::XML::Node *repr, guint flags)
 {
-    debug("0x%p",object);
-
     // Inkscape-only object, not copied during an "plain SVG" dump:
     if (flags & SP_OBJECT_WRITE_EXT) {
         if (repr) {
             // is this sane?
-            repr->mergeFrom(SP_OBJECT_REPR(object), "id");
+            //repr->mergeFrom(SP_OBJECT_REPR(object), "id");
         } else {
-            repr = SP_OBJECT_REPR(object)->duplicate();
+            repr = SP_OBJECT_REPR(object)->duplicate(NULL); // FIXME
         }
     }
 
@@ -183,6 +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: