Follow-up to complete fix for gradient stops and icc.

diff --git a/src/gradient-drag.cpp b/src/gradient-drag.cpp
index 25309dd614f650d5aa94b129eb623412db25e782..0459cd1451b1998097edce64901907e734888032 100644 (file)
--- a/src/gradient-drag.cpp
+++ b/src/gradient-drag.cpp
@@ -176,6 +176,43 @@ gr_drag_style_query (SPStyle *style, int property, gpointer data)
     }
 }
 
+Glib::ustring GrDrag::makeStopSafeColor( gchar const *str, bool &isNull )
+{
+    Glib::ustring colorStr;
+    if ( str ) {
+        isNull = false;
+        colorStr = str;
+        Glib::ustring::size_type pos = colorStr.find("url(#");
+        if ( pos != Glib::ustring::npos ) {
+            Glib::ustring targetName = colorStr.substr(pos + 5, colorStr.length() - 6);
+            const GSList *gradients = sp_document_get_resource_list(desktop->doc(), "gradient");
+            for (const GSList *item = gradients; item; item = item->next) {
+                SPGradient* grad = SP_GRADIENT(item->data);
+                if ( targetName == grad->getId() ) {
+                    SPGradient *vect = grad->getVector();
+                    SPStop *firstStop = (vect) ? vect->getFirstStop() : grad->getFirstStop();
+                    if (firstStop) {
+                        Glib::ustring stopColorStr;
+                        if (firstStop->currentColor) {
+                            stopColorStr = sp_object_get_style_property(firstStop, "color", NULL);
+                        } else {
+                            stopColorStr = firstStop->specified_color.toString();
+                        }
+                        if ( !stopColorStr.empty() ) {
+                            colorStr = stopColorStr;
+                        }
+                    }
+                    break;
+                }
+            }
+        }
+    } else {
+        isNull = true;
+    }
+
+    return colorStr;
+}
+
 bool GrDrag::styleSet( const SPCSSAttr *css )
 {
     if (!selected) {
@@ -214,30 +251,10 @@ bool GrDrag::styleSet( const SPCSSAttr *css )
 
     // Make sure the style is allowed for gradient stops.
     if ( !sp_repr_css_property_is_unset( stop, "stop-color") ) {
-        Glib::ustring tmp = sp_repr_css_property( stop, "stop-color", "" );
-        Glib::ustring::size_type pos = tmp.find("url(#");
-        if ( pos != Glib::ustring::npos ) {
-            Glib::ustring targetName = tmp.substr(pos + 5, tmp.length() - 6);
-            const GSList *gradients = sp_document_get_resource_list(desktop->doc(), "gradient");
-            for (const GSList *item = gradients; item; item = item->next) {
-                SPGradient* grad = SP_GRADIENT(item->data);
-                if ( targetName == grad->getId() ) {
-                    SPGradient *vect = grad->getVector();
-                    SPStop *firstStop = (vect) ? vect->getFirstStop() : grad->getFirstStop();
-                    if (firstStop) {
-                        Glib::ustring stopColorStr;
-                        if (firstStop->currentColor) {
-                            stopColorStr = sp_object_get_style_property(firstStop, "color", NULL);
-                        } else {
-                            stopColorStr = firstStop->specified_color.toString();
-                        }
-                        if ( !stopColorStr.empty() ) {
-                            sp_repr_css_set_property( stop, "stop-color", stopColorStr.c_str() );
-                        }
-                    }
-                    break;
-                }
-            }
+        bool stopIsNull = false;
+        Glib::ustring tmp = makeStopSafeColor( sp_repr_css_property( stop, "stop-color", "" ), stopIsNull );
+        if ( !stopIsNull && !tmp.empty() ) {
+            sp_repr_css_set_property( stop, "stop-color", tmp.c_str() );
         }
     }
 
@@ -393,14 +410,18 @@ GrDrag::addStopNearPoint (SPItem *item, Geom::Point mouse_p, double tolerance)
 bool
 GrDrag::dropColor(SPItem */*item*/, gchar const *c, Geom::Point p)
 {
+    // Note: not sure if a null pointer can come in for the style, but handle that just in case
+    bool stopIsNull = false;
+    Glib::ustring toUse = makeStopSafeColor( c, stopIsNull );
+
     // first, see if we can drop onto one of the existing draggers
     for (GList *i = draggers; i != NULL; i = i->next) { // for all draggables of dragger
         GrDragger *d = (GrDragger *) i->data;
 
         if (Geom::L2(p - d->point)*desktop->current_zoom() < 5) {
            SPCSSAttr *stop = sp_repr_css_attr_new ();
-           sp_repr_css_set_property (stop, "stop-color", c);
-           sp_repr_css_set_property (stop, "stop-opacity", "1");
+           sp_repr_css_set_property( stop, "stop-color", stopIsNull ? 0 : toUse.c_str() );
+           sp_repr_css_set_property( stop, "stop-opacity", "1" );
            for (GSList *j = d->draggables; j != NULL; j = j->next) { // for all draggables of dragger
                GrDraggable *draggable = (GrDraggable *) j->data;
                local_change = true;
@@ -423,8 +444,8 @@ GrDrag::dropColor(SPItem */*item*/, gchar const *c, Geom::Point p)
                 SPStop *stop = addStopNearPoint (line->item, p, 5/desktop->current_zoom());
                 if (stop) {
                     SPCSSAttr *css = sp_repr_css_attr_new ();
-                    sp_repr_css_set_property (css, "stop-color", c);
-                    sp_repr_css_set_property (css, "stop-opacity", "1");
+                    sp_repr_css_set_property( css, "stop-color", stopIsNull ? 0 : toUse.c_str() );
+                    sp_repr_css_set_property( css, "stop-opacity", "1" );
                     sp_repr_css_change (SP_OBJECT_REPR (stop), css, "style");
                     return true;
                 }

diff --git a/src/gradient-drag.h b/src/gradient-drag.h
index 22c0dbfb69cb58db91e5d7feba3872905ee32ca6..8cbe9f3052f51e7e58f96211149f1f81e1631e70 100644 (file)
--- a/src/gradient-drag.h
+++ b/src/gradient-drag.h
@@ -177,6 +177,8 @@ private:
 
     bool styleSet( const SPCSSAttr *css );
 
+    Glib::ustring makeStopSafeColor( gchar const *str, bool &isNull );
+
     Inkscape::Selection *selection;
     sigc::connection sel_changed_connection;
     sigc::connection sel_modified_connection;

diff --git a/src/sp-stop.cpp b/src/sp-stop.cpp
index 031c6a3ea8f00060f855c6c928de6ee031fd4061..71f937927b2a3b62c6531b8fd3ea5eb39943abe6 100644 (file)
--- a/src/sp-stop.cpp
+++ b/src/sp-stop.cpp
@@ -55,12 +55,13 @@ SPStop* SPStop::getPrevStop()
 SPColor SPStop::readStopColor( Glib::ustring const &styleStr, guint32 dfl )
 {
     SPColor color(dfl);
-    SPStyle style;
+    SPStyle* style = sp_style_new(0);
     SPIPaint paint;
-    paint.read( styleStr.c_str(), style );
+    paint.read( styleStr.c_str(), *style );
     if ( paint.isColor() ) {
         color = paint.value.color;
     }
+    sp_style_unref(style);
     return color;
 }
 

diff --git a/src/style.cpp b/src/style.cpp
index 380decc48776b4b3611a19f40b8ae748f83c1226..a4094621f8d9712abc32bf5f7d551f0513b27ee6 100644 (file)
--- a/src/style.cpp
+++ b/src/style.cpp
@@ -1,5 +1,3 @@
-#define __SP_STYLE_C__
-
 /** @file
  * @brief SVG stylesheets implementation.
  */
@@ -487,11 +485,11 @@ sp_style_new_from_object(SPObject *object)
     g_return_val_if_fail(object != NULL, NULL);
     g_return_val_if_fail(SP_IS_OBJECT(object), NULL);
 
-    SPStyle *style = sp_style_new(SP_OBJECT_DOCUMENT(object));
+    SPStyle *style = sp_style_new( object->document );
     style->object = object;
     style->release_connection = object->connectRelease(sigc::bind<1>(sigc::ptr_fun(&sp_style_object_release), style));
 
-    if (object && SP_OBJECT_IS_CLONED(object)) {
+    if (object && object->cloned) {
         style->cloned = true;
     }
 
@@ -573,7 +571,7 @@ sp_style_read(SPStyle *style, SPObject *object, Inkscape::XML::Node *repr)
 
     sp_style_clear(style);
 
-    if (object && SP_OBJECT_IS_CLONED(object)) {
+    if (object && object->cloned) {
         style->cloned = true;
     }
 
@@ -4031,6 +4029,7 @@ SPIPaint::SPIPaint() :
     noneSet(0),
     value()
 {
+    value.color.set( 0 );
     value.href = 0;
 }