Code

Make curvature work again by fixing a minor omission
[inkscape.git] / src / sp-font.cpp
index f870536133f8804d2d7bcddae7ae2739b8691e8a..75fb186383a56bb64449f01852d9e6c409329762 100644 (file)
@@ -1,4 +1,8 @@
-#define __SP_ANCHOR_C__
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef ENABLE_SVG_FONTS
 
 /*
  * SVG <font> element implementation
 #include "xml/repr.h"
 #include "attributes.h"
 #include "sp-font.h"
+#include "sp-glyph.h"
+#include "sp-missing-glyph.h"
 #include "document.h"
 #include "helper-fns.h"
 
+#include "display/nr-svgfonts.h"
+
 static void sp_font_class_init(SPFontClass *fc);
 static void sp_font_init(SPFont *font);
 
 static void sp_font_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
 static void sp_font_release(SPObject *object);
 static void sp_font_set(SPObject *object, unsigned int key, const gchar *value);
-static Inkscape::XML::Node *sp_font_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
+static Inkscape::XML::Node *sp_font_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
+
+static void sp_font_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref);
+static void sp_font_remove_child(SPObject *object, Inkscape::XML::Node *child);
+static void sp_font_update(SPObject *object, SPCtx *ctx, guint flags);
 
 // static gchar *sp_font_description(SPItem *item);
 
@@ -36,15 +48,15 @@ GType sp_font_get_type(void)
     if (!type) {
         GTypeInfo info = {
             sizeof(SPFontClass),
-            NULL,      /* base_init */
-            NULL,      /* base_finalize */
+            NULL,       /* base_init */
+            NULL,       /* base_finalize */
             (GClassInitFunc) sp_font_class_init,
-            NULL,      /* class_finalize */
-            NULL,      /* class_data */
+            NULL,       /* class_finalize */
+            NULL,       /* class_data */
             sizeof(SPFont),
-            16,        /* n_preallocs */
+            16, /* n_preallocs */
             (GInstanceInitFunc) sp_font_init,
-            NULL,      /* value_table */
+            NULL,       /* value_table */
         };
         type = g_type_register_static(SP_TYPE_OBJECT, "SPFont", &info, (GTypeFlags) 0);
     }
@@ -62,6 +74,9 @@ static void sp_font_class_init(SPFontClass *fc)
     sp_object_class->release = sp_font_release;
     sp_object_class->set = sp_font_set;
     sp_object_class->write = sp_font_write;
+    sp_object_class->child_added = sp_font_child_added;
+    sp_object_class->remove_child = sp_font_remove_child;
+    sp_object_class->update = sp_font_update;
 }
 
 static void sp_font_init(SPFont *font)
@@ -87,11 +102,50 @@ static void sp_font_build(SPObject *object, SPDocument *document, Inkscape::XML:
     sp_object_read_attr(object, "vert-origin-x");
     sp_object_read_attr(object, "vert-origin-y");
     sp_object_read_attr(object, "vert-adv-y");
+
+    sp_document_add_resource(document, "font", object);
+}
+
+
+static void sp_font_children_modified(SPFont */*sp_font*/)
+{
+}
+
+/**
+ * Callback for child_added event.
+ */
+static void
+sp_font_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
+{
+    SPFont *f = SP_FONT(object);
+
+    if (((SPObjectClass *) parent_class)->child_added)
+        (* ((SPObjectClass *) parent_class)->child_added)(object, child, ref);
+
+    sp_font_children_modified(f);
+    object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
+}
+
+
+/**
+ * Callback for remove_child event.
+ */
+static void
+sp_font_remove_child(SPObject *object, Inkscape::XML::Node *child)
+{
+    SPFont *f = SP_FONT(object);
+
+    if (((SPObjectClass *) parent_class)->remove_child)
+        (* ((SPObjectClass *) parent_class)->remove_child)(object, child);
+
+    sp_font_children_modified(f);
+    object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
 static void sp_font_release(SPObject *object)
 {
     //SPFont *font = SP_FONT(object);
+    sp_document_remove_resource(SP_OBJECT_DOCUMENT(object), "font", object);
 
     if (((SPObjectClass *) parent_class)->release) {
         ((SPObjectClass *) parent_class)->release(object);
@@ -104,55 +158,49 @@ static void sp_font_set(SPObject *object, unsigned int key, const gchar *value)
     double number;
 
     switch (key) {
-       case SP_ATTR_HORIZ_ORIGIN_X:
+        case SP_ATTR_HORIZ_ORIGIN_X:
             number = helperfns_read_number(value);
             if (number != font->horiz_origin_x){
                 font->horiz_origin_x = number;
-g_warning("SP_ATTR_HORIZ_ORIGIN_X: %f", number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_HORIZ_ORIGIN_Y:
+        case SP_ATTR_HORIZ_ORIGIN_Y:
             number = helperfns_read_number(value);
             if (number != font->horiz_origin_y){
                 font->horiz_origin_y = number;
-g_warning("SP_ATTR_HORIZ_ORIGIN_Y: %f", number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_HORIZ_ADV_X:
+        case SP_ATTR_HORIZ_ADV_X:
             number = helperfns_read_number(value);
             if (number != font->horiz_adv_x){
                 font->horiz_adv_x = number;
-g_warning("SP_ATTR_HORIZ_ADV_X: %f", number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_VERT_ORIGIN_X:
+        case SP_ATTR_VERT_ORIGIN_X:
             number = helperfns_read_number(value);
             if (number != font->vert_origin_x){
                 font->vert_origin_x = number;
-g_warning("SP_ATTR_VERT_ORIGIN_X: %f", number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_VERT_ORIGIN_Y:
+        case SP_ATTR_VERT_ORIGIN_Y:
             number = helperfns_read_number(value);
             if (number != font->vert_origin_y){
                 font->vert_origin_y = number;
-g_warning("SP_ATTR_VERT_ORIGIN_Y: %f", number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_VERT_ADV_Y:
+        case SP_ATTR_VERT_ADV_Y:
             number = helperfns_read_number(value);
             if (number != font->vert_adv_y){
                 font->vert_adv_y = number;
-g_warning("SP_ATTR_VERT_ADV_Y: %f", number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       default:
+        default:
             if (((SPObjectClass *) (parent_class))->set) {
                 ((SPObjectClass *) (parent_class))->set(object, key, value);
             }
@@ -160,14 +208,33 @@ g_warning("SP_ATTR_VERT_ADV_Y: %f", number);
     }
 }
 
+/**
+ * Receives update notifications.
+ */
+static void
+sp_font_update(SPObject *object, SPCtx *ctx, guint flags)
+{
+    if (flags & (SP_OBJECT_MODIFIED_FLAG)) {
+        sp_object_read_attr(object, "horiz-origin-x");
+        sp_object_read_attr(object, "horiz-origin-y");
+        sp_object_read_attr(object, "horiz-adv-x");
+        sp_object_read_attr(object, "vert-origin-x");
+        sp_object_read_attr(object, "vert-origin-y");
+        sp_object_read_attr(object, "vert-adv-y");
+    }
+
+    if (((SPObjectClass *) parent_class)->update) {
+        ((SPObjectClass *) parent_class)->update(object, ctx, flags);
+    }
+}
+
 #define COPY_ATTR(rd,rs,key) (rd)->setAttribute((key), rs->attribute(key));
 
-static Inkscape::XML::Node *sp_font_write(SPObject *object, Inkscape::XML::Node *repr, guint flags)
+static Inkscape::XML::Node *sp_font_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
 {
     SPFont *font = SP_FONT(object);
 
     if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-        Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object));
         repr = xml_doc->createElement("svg:font");
     }
 
@@ -188,12 +255,12 @@ static Inkscape::XML::Node *sp_font_write(SPObject *object, Inkscape::XML::Node
     }
 
     if (((SPObjectClass *) (parent_class))->write) {
-        ((SPObjectClass *) (parent_class))->write(object, repr, flags);
+        ((SPObjectClass *) (parent_class))->write(object, xml_doc, repr, flags);
     }
 
     return repr;
 }
-
+#endif //#ifdef ENABLE_SVG_FONTS
 /*
   Local Variables:
   mode:c++