Code

Merge from fe-moved
[inkscape.git] / src / extension / internal / filter / drop-shadow.h
index e0785df30f561972b463a4835f77f2bc310a6f3a..4a02086e22fc0ba4e8ca02e1f7ceb0ded1f2c761 100644 (file)
@@ -41,7 +41,9 @@ public:
                                "<effect>\n"
                                        "<object-type>all</object-type>\n"
                                        "<effects-menu>\n"
-                                               "<submenu name=\"" N_("Filter") "\" />\n"
+                                               "<submenu name=\"" N_("Filters") "\" >\n"
+                                               "<submenu name=\"Shadows and Glows\"/>\n"
+                             "</submenu>\n"
                                        "</effects-menu>\n"
                                        "<menu-tip>" N_("Black, blurred drop shadow") "</menu-tip>\n"
                                "</effect>\n"
@@ -61,7 +63,7 @@ DropShadow::get_filter_text (Inkscape::Extension::Extension * ext)
        float y = ext->get_param_float("yoffset");
 
        _filter = g_strdup_printf(
-               "<filter>\n"
+               "<filter width=\"1.5\" height=\"1.5\" x=\"-.25\" y=\"-.25\">\n"
                        "<feGaussianBlur in=\"SourceAlpha\" stdDeviation=\"%f\" result=\"blur\"/>\n"
                         "<feColorMatrix result=\"bluralpha\" type=\"matrix\" values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %f 0 \" />\n"
                        "<feOffset in=\"bluralpha\" dx=\"%f\" dy=\"%f\" result=\"offsetBlur\"/>\n"
@@ -74,6 +76,61 @@ DropShadow::get_filter_text (Inkscape::Extension::Extension * ext)
        return _filter;
 };
 
+class DropGlow : public Inkscape::Extension::Internal::Filter::Filter {
+protected:
+       virtual gchar const * get_filter_text (Inkscape::Extension::Extension * ext);
+
+public:
+       DropGlow ( ) : Filter() { };
+       virtual ~DropGlow ( ) { if (_filter != NULL) g_free((void *)_filter); return; }
+
+       static void init (void) {
+               Inkscape::Extension::build_from_mem(
+                       "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
+                               "<name>" N_("Drop Glow") "</name>\n"
+                               "<id>org.inkscape.effect.filter.drop-glow</id>\n"
+                               "<param name=\"blur\" gui-text=\"" N_("Blur radius, px") "\" type=\"float\" min=\"0.0\" max=\"200.0\">2.0</param>\n"
+                               "<param name=\"opacity\" gui-text=\"" N_("Opacity, %") "\" type=\"float\" min=\"0.0\" max=\"100.0\">50</param>\n"                               
+                               "<param name=\"xoffset\" gui-text=\"" N_("Horizontal offset, px") "\" type=\"float\" min=\"-50.0\" max=\"50.0\">4.0</param>\n"
+                               "<param name=\"yoffset\" gui-text=\"" N_("Vertical offset, px") "\" type=\"float\" min=\"-50.0\" max=\"50.0\">4.0</param>\n"
+                               "<effect>\n"
+                                       "<object-type>all</object-type>\n"
+                                       "<effects-menu>\n"
+                                               "<submenu name=\"" N_("Filters") "\">\n"
+                                               "<submenu name=\"Shadows and Glows\"/>\n"
+                             "</submenu>\n"
+                                       "</effects-menu>\n"
+                                       "<menu-tip>" N_("White, blurred drop glow") "</menu-tip>\n"
+                               "</effect>\n"
+                       "</inkscape-extension>\n", new DropGlow());
+       };
+
+};
+
+gchar const *
+DropGlow::get_filter_text (Inkscape::Extension::Extension * ext)
+{
+       if (_filter != NULL) g_free((void *)_filter);
+
+       float blur = ext->get_param_float("blur");
+       float opacity = ext->get_param_float("opacity") / 100;
+       float x = ext->get_param_float("xoffset");
+       float y = ext->get_param_float("yoffset");
+
+       _filter = g_strdup_printf(
+               "<filter width=\"1.5\" height=\"1.5\" x=\"-.25\" y=\"-.25\">\n"
+                       "<feGaussianBlur in=\"SourceAlpha\" stdDeviation=\"%f\" result=\"blur\"/>\n"
+                        "<feColorMatrix result=\"bluralpha\" type=\"matrix\" values=\"-1 0 0 0 1 0 -1 0 0 1 0 0 -1 0 1 0 0 0 %f 0 \" />\n"
+                       "<feOffset in=\"bluralpha\" dx=\"%f\" dy=\"%f\" result=\"offsetBlur\"/>\n"
+                       "<feMerge>\n"
+                               "<feMergeNode in=\"offsetBlur\"/>\n"
+                               "<feMergeNode in=\"SourceGraphic\"/>\n"
+                       "</feMerge>\n"
+               "</filter>\n", blur, opacity, x, y);
+
+       return _filter;
+};
+
 }; /* namespace Filter */
 }; /* namespace Internal */
 }; /* namespace Extension */