diff --git a/src/sp-fecomposite.cpp b/src/sp-fecomposite.cpp
index 621ea300aae43a26f9982954ef21501b357d5a64..b191f982657f0bfac3d39b71bab5dfd472c9da8d 100644 (file)
--- a/src/sp-fecomposite.cpp
+++ b/src/sp-fecomposite.cpp
#include "svg/svg.h"
#include "sp-fecomposite.h"
#include "xml/repr.h"
-
-//#define SP_MACROS_SILENT
-//#include "macros.h"
-
-#define DEBUG_FECOMPOSITE
-#ifdef DEBUG_FECOMPOSITE
-# 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-composite.h"
/* FeComposite base class */
static void sp_feComposite_set(SPObject *object, unsigned int key, gchar const *value);
static void sp_feComposite_update(SPObject *object, SPCtx *ctx, guint flags);
static Inkscape::XML::Node *sp_feComposite_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
+static void sp_feComposite_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter);
-static SPObjectClass *feComposite_parent_class;
+static SPFilterPrimitiveClass *feComposite_parent_class;
GType
sp_feComposite_get_type()
(GInstanceInitFunc) sp_feComposite_init,
NULL, /* value_table */
};
- feComposite_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeComposite", &feComposite_info, (GTypeFlags)0);
+ feComposite_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeComposite", &feComposite_info, (GTypeFlags)0);
}
return feComposite_type;
}
sp_feComposite_class_init(SPFeCompositeClass *klass)
{
SPObjectClass *sp_object_class = (SPObjectClass *)klass;
+ SPFilterPrimitiveClass *sp_primitive_class = (SPFilterPrimitiveClass *)klass;
- feComposite_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass);
+ feComposite_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass);
sp_object_class->build = sp_feComposite_build;
sp_object_class->release = sp_feComposite_release;
sp_object_class->write = sp_feComposite_write;
sp_object_class->set = sp_feComposite_set;
sp_object_class->update = sp_feComposite_update;
+
+ sp_primitive_class->build_renderer = sp_feComposite_build_renderer;
}
static void
sp_feComposite_init(SPFeComposite *feComposite)
{
- debug("0x%p",feComposite);
+ feComposite->composite_operator = COMPOSITE_DEFAULT;
+ feComposite->k1 = 0;
+ feComposite->k2 = 0;
+ feComposite->k3 = 0;
+ feComposite->k4 = 0;
+ feComposite->in2 = NR::NR_FILTER_SLOT_NOT_SET;
}
/**
static void
sp_feComposite_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
{
- debug("0x%p",object);
if (((SPObjectClass *) feComposite_parent_class)->build) {
((SPObjectClass *) feComposite_parent_class)->build(object, document, repr);
}
- /*LOAD ATTRIBUTES FROM REPR HERE*/
+ SPFeComposite *composite = SP_FECOMPOSITE(object);
+
+ sp_object_read_attr(object, "operator");
+ if (composite->composite_operator == COMPOSITE_ARITHMETIC) {
+ sp_object_read_attr(object, "k1");
+ sp_object_read_attr(object, "k2");
+ sp_object_read_attr(object, "k3");
+ sp_object_read_attr(object, "k4");
+ }
+ sp_object_read_attr(object, "in2");
}
/**
@@ -112,24 +116,104 @@ sp_feComposite_build(SPObject *object, SPDocument *document, Inkscape::XML::Node
static void
sp_feComposite_release(SPObject *object)
{
- debug("0x%p",object);
-
if (((SPObjectClass *) feComposite_parent_class)->release)
((SPObjectClass *) feComposite_parent_class)->release(object);
}
+static double
+sp_feComposite_read_number(gchar const *value) {
+ if (!value) return 0;
+
+ char *end;
+ double ret = g_ascii_strtod(value, &end);
+ if (*end) {
+ g_warning("Unable to convert \"%s\" to number", value);
+ // We could leave this out, too. If strtod can't convert
+ // anything, it will return zero.
+ ret = 0;
+ }
+ return ret;
+}
+
+static FeCompositeOperator
+sp_feComposite_read_operator(gchar const *value) {
+ if (!value) return COMPOSITE_DEFAULT;
+
+ if (strcmp(value, "over") == 0) return COMPOSITE_OVER;
+ else if (strcmp(value, "in") == 0) return COMPOSITE_IN;
+ else if (strcmp(value, "out") == 0) return COMPOSITE_OUT;
+ else if (strcmp(value, "atop") == 0) return COMPOSITE_ATOP;
+ else if (strcmp(value, "xor") == 0) return COMPOSITE_XOR;
+ else if (strcmp(value, "arithmetic") == 0) return COMPOSITE_ARITHMETIC;
+ return COMPOSITE_DEFAULT;
+}
+
/**
* Sets a specific value in the SPFeComposite.
*/
static void
sp_feComposite_set(SPObject *object, unsigned int key, gchar const *value)
{
- debug("0x%p %s(%u): '%s'",object,
- sp_attribute_name(key),key,value);
SPFeComposite *feComposite = SP_FECOMPOSITE(object);
+ (void)feComposite;
- switch(key) {\r
+ int input;
+ FeCompositeOperator op;
+ double k_n;
+ switch(key) {
/*DEAL WITH SETTING ATTRIBUTES HERE*/
+ case SP_ATTR_OPERATOR:
+ op = sp_feComposite_read_operator(value);
+ if (op != feComposite->composite_operator) {
+ feComposite->composite_operator = op;
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+
+ case SP_ATTR_K1:
+ k_n = sp_feComposite_read_number(value);
+ if (k_n != feComposite->k1) {
+ feComposite->k1 = k_n;
+ if (feComposite->composite_operator == COMPOSITE_ARITHMETIC)
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+
+ case SP_ATTR_K2:
+ k_n = sp_feComposite_read_number(value);
+ if (k_n != feComposite->k2) {
+ feComposite->k2 = k_n;
+ if (feComposite->composite_operator == COMPOSITE_ARITHMETIC)
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+
+ case SP_ATTR_K3:
+ k_n = sp_feComposite_read_number(value);
+ if (k_n != feComposite->k3) {
+ feComposite->k3 = k_n;
+ if (feComposite->composite_operator == COMPOSITE_ARITHMETIC)
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+
+ case SP_ATTR_K4:
+ k_n = sp_feComposite_read_number(value);
+ if (k_n != feComposite->k4) {
+ feComposite->k4 = k_n;
+ if (feComposite->composite_operator == COMPOSITE_ARITHMETIC)
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+
+ case SP_ATTR_IN2:
+ input = sp_filter_primitive_read_in(feComposite, value);
+ if (input != feComposite->in2) {
+ feComposite->in2 = input;
+ object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+
default:
if (((SPObjectClass *) feComposite_parent_class)->set)
((SPObjectClass *) feComposite_parent_class)->set(object, key, value);
static void
sp_feComposite_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)) {
static Inkscape::XML::Node *
sp_feComposite_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
}
}
return repr;
}
+static void sp_feComposite_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) {
+ g_assert(primitive != NULL);
+ g_assert(filter != NULL);
+
+ SPFeComposite *sp_composite = SP_FECOMPOSITE(primitive);
+
+ int primitive_n = filter->add_primitive(NR::NR_FILTER_COMPOSITE);
+ NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n);
+ NR::FilterComposite *nr_composite = dynamic_cast<NR::FilterComposite*>(nr_primitive);
+ g_assert(nr_composite != NULL);
+
+ sp_filter_primitive_renderer_common(primitive, nr_primitive);
+
+ nr_composite->set_operator(sp_composite->composite_operator);
+ nr_composite->set_input(1, sp_composite->in2);
+ if (sp_composite->composite_operator == COMPOSITE_ARITHMETIC) {
+ nr_composite->set_arithmetic(sp_composite->k1, sp_composite->k2,
+ sp_composite->k3, sp_composite->k4);
+ }
+}
+
/*
Local Variables: