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diff --git a/src/sp-filter.cpp b/src/sp-filter.cpp
index 116b132bc8f40f4e27459a9ac92e49215b980cf1..2b1b94b1fa9c32782fe0b978c2501cb3ea39be29 100644 (file)
--- a/src/sp-filter.cpp
+++ b/src/sp-filter.cpp
/*
* Authors:
* Hugo Rodrigues <haa.rodrigues@gmail.com>
+ * Niko Kiirala <niko@kiirala.com>
*
- * Copyright (C) 2006 Hugo Rodrigues
+ * Copyright (C) 2006,2007 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
# include "config.h"
#endif
+#include <map>
+#include <string.h>
+using std::map;
+using std::pair;
+
#include "attributes.h"
#include "document.h"
#include "sp-filter.h"
#define SP_MACROS_SILENT
#include "macros.h"
-
-/*
- * For debugging purposes only
- */
-void printfilter(SPFilter *filter)
-{
- if(filter->filterUnits==SP_FILTER_UNITS_USERSPACEONUSE)
- g_print("filterUnits=SP_FILTER_UNITS_USERSPACEONUSE\n");
- else if(filter->filterUnits==SP_FILTER_UNITS_OBJECTBOUNDINGBOX)
- g_print("filterUnits=SP_FILTER_UNITS_OBJECTBOUNDINGBOX\n");
- else
- g_print("filterUnits=UNKNOWN!!!\n");
-
- if(filter->primitiveUnits==SP_FILTER_UNITS_USERSPACEONUSE)
- g_print("primitiveUnits=SP_FILTER_UNITS_USERSPACEONUSE\n");
- else if(filter->primitiveUnits==SP_FILTER_UNITS_OBJECTBOUNDINGBOX)
- g_print("primitiveUnits=SP_FILTER_UNITS_OBJECTBOUNDINGBOX\n");
- else
- g_print("primitiveUnits=UNKNOWN!!!\n");
-
-//TODO: print X, Y, W and H units
- g_print("x=%lf\n", filter->x.computed);
- g_print("y=%lf\n", filter->y.computed);
- g_print("width=%lf\n", filter->width.computed);
- g_print("height=%lf\n", filter->height.computed);
- g_print("filterRes=(%lf %lf)\n", filter->filterRes.getNumber(), filter->filterRes.getOptNumber());
-
-}
-
-
+#include "display/nr-filter.cpp"
/* Filter base class */
@@ -66,10 +43,14 @@ static void sp_filter_build(SPObject *object, SPDocument *document, Inkscape::XM
static void sp_filter_release(SPObject *object);
static void sp_filter_set(SPObject *object, unsigned int key, gchar const *value);
static void sp_filter_update(SPObject *object, SPCtx *ctx, guint flags);
+static void sp_filter_child_added(SPObject *object,
+ Inkscape::XML::Node *child,
+ Inkscape::XML::Node *ref);
+static void sp_filter_remove_child(SPObject *object, Inkscape::XML::Node *child);
static Inkscape::XML::Node *sp_filter_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
static void filter_ref_changed(SPObject *old_ref, SPObject *ref, SPFilter *filter);
-static void filter_ref_modified(SPObject *href, SPFilter *filter);
+static void filter_ref_modified(SPObject *href, guint flags, SPFilter *filter);
static SPObjectClass *filter_parent_class;
sp_object_class->write = sp_filter_write;
sp_object_class->set = sp_filter_set;
sp_object_class->update = sp_filter_update;
+ sp_object_class->child_added = sp_filter_child_added;
+ sp_object_class->remove_child = sp_filter_remove_child;
}
static void
filter->primitiveUnits = SP_FILTER_UNITS_OBJECTBOUNDINGBOX;
filter->filterUnits_set = FALSE;
filter->primitiveUnits_set = FALSE;
-
+ filter->_primitive_count=0;
+
+ filter->_primitive_table_size = 1;
+ filter->_primitives = new SPFilterPrimitive*[1];
+ filter->_primitives[0] = NULL;
+
+ filter->_renderer = NULL;
+
+ filter->_image_name = map<gchar *, int, ltstr>();
}
/**
}
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
- case SP_ATTR_X:
+ case SP_ATTR_X:
filter->x.readOrUnset(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
- case SP_ATTR_Y:
- filter->y.readOrUnset(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ case SP_ATTR_Y:
+ filter->y.readOrUnset(value);
+ object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
- case SP_ATTR_WIDTH:
- filter->width.readOrUnset(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ case SP_ATTR_WIDTH:
+ filter->width.readOrUnset(value);
+ object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
- case SP_ATTR_HEIGHT:
- filter->height.readOrUnset(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ case SP_ATTR_HEIGHT:
+ filter->height.readOrUnset(value);
+ object->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
- case SP_ATTR_FILTERRES:
- filter->filterRes.set(value);
+ case SP_ATTR_FILTERRES:
+ filter->filterRes.set(value);
break;
case SP_ATTR_XLINK_HREF:
if (value) {
SPFilter *filter = SP_FILTER(object);
if (!repr) {
- repr = SP_OBJECT_REPR(object)->duplicate();
+ repr = SP_OBJECT_REPR(object)->duplicate(NULL); // FIXME
}
if ((flags & SP_OBJECT_WRITE_ALL) || filter->filterUnits_set) {
repr->setAttribute("height", NULL);
}
- if (filter->filterRes._set) {
- char filterRes[32];
- repr->setAttribute("filterRes", filter->filterRes.getValueString(filterRes));
+ if (filter->filterRes.getNumber()>=0) {
+ gchar *tmp = filter->filterRes.getValueString();
+ repr->setAttribute("filterRes", tmp);
+ g_free(tmp);
} else {
repr->setAttribute("filterRes", NULL);
}
if ( SP_IS_FILTER(ref)
&& ref != filter )
{
- g_signal_connect(G_OBJECT(ref), "modified", G_CALLBACK(filter_ref_modified), filter);
+ ref->connectModified(sigc::bind(sigc::ptr_fun(&filter_ref_modified), filter));
+ //g_signal_connect(G_OBJECT(ref), "modified", G_CALLBACK(filter_ref_modified), filter);
}
- filter_ref_modified(ref, filter);
+ filter_ref_modified(ref, 0, filter);
}
static void
-filter_ref_modified(SPObject *href, SPFilter *filter)
+filter_ref_modified(SPObject *href, guint flags, SPFilter *filter)
{
SP_OBJECT(filter)->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
+void _enlarge_primitive_table(SPFilter * filter) {
+ SPFilterPrimitive **new_tbl = new SPFilterPrimitive*[filter->_primitive_table_size * 2];
+ for (int i = 0 ; i < filter->_primitive_count ; i++) {
+ new_tbl[i] = filter->_primitives[i];
+ }
+ filter->_primitive_table_size *= 2;
+ for (int i = filter->_primitive_count ; i < filter->_primitive_table_size ; i++) {
+ new_tbl[i] = NULL;
+ }
+ delete[] filter->_primitives;
+ filter->_primitives = new_tbl;
+}
+
+SPFilterPrimitive *add_primitive(SPFilter *filter, SPFilterPrimitive *primitive)
+{
+ if (filter->_primitive_count >= filter->_primitive_table_size) {
+ _enlarge_primitive_table(filter);
+ }
+ filter->_primitives[filter->_primitive_count] = primitive;
+ filter->_primitive_count++;
+ return primitive;
+}
+
+/**
+ * Callback for child_added event.
+ */
+static void
+sp_filter_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
+{/*
+ SPFilter *f = SP_FILTER(object);
+
+ if (((SPObjectClass *) filter_parent_class)->child_added)
+ (* ((SPObjectClass *) filter_parent_class)->child_added)(object, child, ref);
+
+ object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ */
+}
+
+/**
+ * Callback for remove_child event.
+ */
+static void
+sp_filter_remove_child(SPObject *object, Inkscape::XML::Node *child)
+{/*
+ SPFilter *f = SP_FILTER(object);
+
+ if (((SPObjectClass *) filter_parent_class)->remove_child)
+ (* ((SPObjectClass *) filter_parent_class)->remove_child)(object, child);
+
+ SPObject *ochild;
+
+
+ object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ */
+}
+
+void sp_filter_build_renderer(SPFilter *sp_filter, NR::Filter *nr_filter)
+{
+ g_assert(sp_filter != NULL);
+ g_assert(nr_filter != NULL);
+
+ sp_filter->_renderer = nr_filter;
+
+ nr_filter->set_x(sp_filter->x);
+ nr_filter->set_y(sp_filter->y);
+ nr_filter->set_width(sp_filter->width);
+ nr_filter->set_height(sp_filter->height);
+
+ nr_filter->clear_primitives();
+ for (int i = 0 ; i < sp_filter->_primitive_count ; i++) {
+ SPFilterPrimitive *primitive = sp_filter->_primitives[i];
+ g_assert(primitive != NULL);
+ if (((SPFilterPrimitiveClass*) G_OBJECT_GET_CLASS(primitive))->build_renderer) {
+ ((SPFilterPrimitiveClass *) G_OBJECT_GET_CLASS(primitive))->build_renderer(primitive, nr_filter);
+ } else {
+ g_warning("Cannot build filter renderer: missing builder");
+ }
+ }
+}
+
+int sp_filter_primitive_count(SPFilter *filter) {
+ g_assert(filter != NULL);
+ return filter->_primitive_count;
+}
+
+int sp_filter_get_image_name(SPFilter *filter, gchar const *name) {
+ gchar *name_copy = strdup(name);
+ map<gchar *, int, ltstr>::iterator result = filter->_image_name.find(name_copy);
+ free(name_copy);
+ if (result == filter->_image_name.end()) return -1;
+ else return (*result).second;
+}
+
+int sp_filter_set_image_name(SPFilter *filter, gchar const *name) {
+ int value = filter->_image_number_next;
+ filter->_image_number_next++;
+ gchar *name_copy = strdup(name);
+ pair<map<gchar*,int,ltstr>::iterator,bool> ret = filter->_image_name.insert(pair<gchar*,int>(name_copy, value));
+ if (ret.second == false) {
+ return (*ret.first).second;
+ }
+ return value;
+}
+
+bool ltstr::operator()(const char* s1, const char* s2) const
+{
+ return strcmp(s1, s2) < 0;
+}
+
+
/*
Local Variables:
mode:c++