No more NRMatrix or NRPoint.

[inkscape.git] / src / sp-mask.cpp

diff --git a/src/sp-mask.cpp b/src/sp-mask.cpp
index 456dadc5fc29d709c524c1957bf34cf800f6f388..4bdf1d40ea17caba2fb2fc615e27ab6c92aea6f9 100644 (file)
--- a/src/sp-mask.cpp
+++ b/src/sp-mask.cpp
@@ -11,14 +11,18 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
+#include <cstring>
+#include <string>
 
 #include "display/nr-arena.h"
 #include "display/nr-arena-group.h"
+#include "libnr/nr-matrix-ops.h"
 #include <xml/repr.h>
 
 #include "enums.h"
 #include "attributes.h"
 #include "document.h"
+#include "document-private.h"
 #include "sp-item.h"
 
 #include "sp-mask.h"
@@ -216,10 +220,9 @@ sp_mask_update (SPObject *object, SPCtx *ctx, guint flags)
        SPMask *mask = SP_MASK (object);
        for (SPMaskView *v = mask->display; v != NULL; v = v->next) {
                if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
-                       NRMatrix t;
-                       nr_matrix_set_scale (&t, v->bbox.x1 - v->bbox.x0, v->bbox.y1 - v->bbox.y0);
-                       t.c[4] = v->bbox.x0;
-                       t.c[5] = v->bbox.y0;
+            NR::Matrix t(NR::scale(v->bbox.x1 - v->bbox.x0, v->bbox.y1 - v->bbox.y0));
+                       t[4] = v->bbox.x0;
+                       t[5] = v->bbox.y0;
                        nr_arena_group_set_child_transform (NR_ARENA_GROUP (v->arenaitem), &t);
                } else {
                        nr_arena_group_set_child_transform (NR_ARENA_GROUP (v->arenaitem), NULL);
@@ -257,7 +260,8 @@ static Inkscape::XML::Node *
 sp_mask_write (SPObject *object, Inkscape::XML::Node *repr, guint flags)
 {
        if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-               repr = sp_repr_new ("svg:mask");
+                Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object));
+               repr = xml_doc->createElement("svg:mask");
        }
 
        if (((SPObjectClass *) (parent_class))->write)
@@ -266,6 +270,38 @@ sp_mask_write (SPObject *object, Inkscape::XML::Node *repr, guint flags)
        return repr;
 }
 
+// Create a mask element (using passed elements), add it to <defs>
+const gchar *
+sp_mask_create (GSList *reprs, SPDocument *document, NR::Matrix const* applyTransform)
+{
+    Inkscape::XML::Node *defsrepr = SP_OBJECT_REPR (SP_DOCUMENT_DEFS (document));
+
+    Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);
+    Inkscape::XML::Node *repr = xml_doc->createElement("svg:mask");
+    repr->setAttribute("maskUnits", "userSpaceOnUse");
+    
+    defsrepr->appendChild(repr);
+    const gchar *mask_id = repr->attribute("id");
+    SPObject *mask_object = document->getObjectById(mask_id);
+    
+    for (GSList *it = reprs; it != NULL; it = it->next) {
+        Inkscape::XML::Node *node = (Inkscape::XML::Node *)(it->data);
+        SPItem *item = SP_ITEM(mask_object->appendChildRepr(node));
+        
+        if (NULL != applyTransform) {
+            NR::Matrix transform (item->transform);
+            transform *= (*applyTransform);
+            sp_item_write_transform(item, SP_OBJECT_REPR(item), transform);
+        }
+    }
+
+    if (repr != defsrepr->lastChild())
+        defsrepr->changeOrder(repr, defsrepr->lastChild()); // workaround for bug 989084
+    
+    Inkscape::GC::release(repr);
+    return mask_id;
+}
+
 NRArenaItem *
 sp_mask_show (SPMask *mask, NRArena *arena, unsigned int key)
 {
@@ -289,10 +325,9 @@ sp_mask_show (SPMask *mask, NRArena *arena, unsigned int key)
        }
 
        if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
-               NRMatrix t;
-               nr_matrix_set_scale (&t, mask->display->bbox.x1 - mask->display->bbox.x0, mask->display->bbox.y1 - mask->display->bbox.y0);
-               t.c[4] = mask->display->bbox.x0;
-               t.c[5] = mask->display->bbox.y0;
+        NR::Matrix t(NR::scale(mask->display->bbox.x1 - mask->display->bbox.x0, mask->display->bbox.y1 - mask->display->bbox.y0));
+               t[4] = mask->display->bbox.x0;
+               t[5] = mask->display->bbox.y0;
                nr_arena_group_set_child_transform (NR_ARENA_GROUP (ai), &t);
        }