update to trunk

(bzr r13645.1.158)

5 files changed, 44 insertions, 4 deletions

diff --git a/src/color-profile.cpp b/src/color-profile.cpp
index 9e545df03..aea9ccab0 100644
--- a/src/color-profile.cpp
+++ b/src/color-profile.cpp
@@ -588,7 +588,11 @@ bool ColorProfile::GamutCheck(SPColor color)
         static_cast<guchar>(SP_RGBA32_G_U(val)),
         static_cast<guchar>(SP_RGBA32_B_U(val)),
         255};
-    cmsDoTransform(ColorProfile::getTransfGamutCheck(), &check_color, &outofgamut, 1);
+
+    cmsHTRANSFORM gamutCheck = ColorProfile::getTransfGamutCheck();

+    if (gamutCheck) {

+        cmsDoTransform(gamutCheck, &check_color, &outofgamut, 1);

+    }
 
 #if HAVE_LIBLCMS1
     cmsSetAlarmCodes(alarm_r, alarm_g, alarm_b);
diff --git a/src/document.cpp b/src/document.cpp
index d8c3f1269..902dabbc3 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -1602,11 +1602,22 @@ static unsigned int count_objects_recursive(SPObject *obj, unsigned int count)
     return count;
 }
 
+/**
+ * Count the number of objects in a given document recursively using the count_objects_recursive helper function
+ * 
+ * @param[in] document Pointer to the document for counting objects
+ * @return Numer of objects in the document
+ */
 static unsigned int objects_in_document(SPDocument *document)
 {
     return count_objects_recursive(document->getRoot(), 0);
 }
 
+/**
+ * Remove unused definitions etc. recursively from an object and its siblings
+ *
+ * @param[inout] obj Object which shall be "cleaned"
+ */
 static void vacuum_document_recursive(SPObject *obj)
 {
     if (SP_IS_DEFS(obj)) {
@@ -1621,6 +1632,11 @@ static void vacuum_document_recursive(SPObject *obj)
     }
 }
 
+/**
+ * Remove unused definitions etc. recursively from an entire document.
+ *
+ * @return Number of removed objects
+ */
 unsigned int SPDocument::vacuumDocument()
 {
     unsigned int start = objects_in_document(this);
@@ -1639,6 +1655,7 @@ unsigned int SPDocument::vacuumDocument()
         newend = objects_in_document(this);
 
     } while (iterations < 100 && newend < end);
+    // We stop if vacuum_document_recursive doesn't remove any more objects or after 100 iterations, whichever occurs first.
 
     return start - newend;
 }
@@ -1647,6 +1664,11 @@ bool SPDocument::isSeeking() const {
     return priv->seeking;
 }
 
+/**
+ * Indicate to the user if the document has been modified since the last save by displaying a "*" in front of the name of the file in the window title.
+ *
+ * @param[in] modified True if the document has been modified.
+ */
 void SPDocument::setModifiedSinceSave(bool modified) {
     this->modified_since_save = modified;
     if (SP_ACTIVE_DESKTOP) {
diff --git a/src/document.h b/src/document.h
index e95042155..813d4ae49 100644
--- a/src/document.h
+++ b/src/document.h
@@ -198,7 +198,7 @@ public:
     bool isSeeking() const;
 
     bool isModifiedSinceSave() const { return modified_since_save; }
-    void setModifiedSinceSave(bool modified = true);
+    void setModifiedSinceSave(bool const modified = true);
 
 private:
     SPDocument(SPDocument const &); // no copy
diff --git a/src/sp-object.cpp b/src/sp-object.cpp
index db66eb3e6..d1659eedc 100644
--- a/src/sp-object.cpp
+++ b/src/sp-object.cpp
@@ -71,13 +71,17 @@ Inkscape::XML::NodeEventVector object_event_vector = {
     SPObject::repr_order_changed
 };
 
-// A friend class used to set internal members on SPObject so as to not expose settors in SPObject's public API
+/**
+ * A friend class used to set internal members on SPObject so as to not expose settors in SPObject's public API
+ */
 class SPObjectImpl
 {
 public:
 
 /**
  * Null's the id member of an SPObject without attempting to free prior contents.
+ *
+ * @param[inout] obj Pointer to the object which's id shall be nulled.
  */
     static void setIdNull( SPObject* obj ) {
         if (obj) {
@@ -87,6 +91,9 @@ public:
 
 /**
  * Sets the id member of an object, freeing any prior content.
+ *
+ * @param[inout] obj Pointer to the object which's id shall be set.
+ * @param[in] id New id
  */
     static void setId( SPObject* obj, gchar const* id ) {
         if (obj && (id != obj->id) ) {
@@ -104,6 +111,9 @@ public:
 static gchar *sp_object_get_unique_id(SPObject    *object,
                                       gchar const *defid);
 
+/**
+ * Constructor, sets all attributes to default values.
+ */
 SPObject::SPObject()
     : cloned(0), uflags(0), mflags(0), hrefcount(0), _total_hrefcount(0),
       document(NULL), parent(NULL), children(NULL), _last_child(NULL),
@@ -126,6 +136,9 @@ SPObject::SPObject()
     this->context_style = NULL;
 }
 
+/**
+ * Destructor, frees the used memory and unreferences a potential successor of the object.
+ */
 SPObject::~SPObject() {
     g_free(this->_label);
     g_free(this->_default_label);
diff --git a/src/ui/widget/color-icc-selector.cpp b/src/ui/widget/color-icc-selector.cpp
index b422892fe..e4f58fe8a 100644
--- a/src/ui/widget/color-icc-selector.cpp
+++ b/src/ui/widget/color-icc-selector.cpp
@@ -633,9 +633,10 @@ void ColorICCSelectorImpl::_switchToProfile(gchar const *name)
 #endif // DEBUG_LCMS
                         tmp.set(SP_RGBA32_U_COMPOSE(pre[0], pre[1], pre[2], 0xff));
                     }
+
+                    dirty = true;
                 }
             }
-            dirty = true;
         }
     }
     else {