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authorAdonis Papaderos <ado.papas@yahoo.gr>2010-11-24 13:24:37 +0000
committerAdonis Papaderos <ado.papas@yahoo.gr>2010-11-24 13:24:37 +0000
commitcf73622fbb73562238b329ff24f35091238adb76 (patch)
treeb9e1012f040d9ef9655ae0a64d6a27f15372be74 /src
parentFix luminance to alpha calculation in masks. (diff)
downloadinkscape-cf73622fbb73562238b329ff24f35091238adb76.tar.gz
inkscape-cf73622fbb73562238b329ff24f35091238adb76.zip
fix Bug #674109 - Pattern spam when adjusting a pattern in text
(bzr r9914.1.1)
Diffstat (limited to 'src')
-rw-r--r--src/sp-pattern.cpp36
1 files changed, 33 insertions, 3 deletions
diff --git a/src/sp-pattern.cpp b/src/sp-pattern.cpp
index ec0d0d576..a2fc9a6b2 100644
--- a/src/sp-pattern.cpp
+++ b/src/sp-pattern.cpp
@@ -435,10 +435,40 @@ pattern_ref_modified (SPObject */*ref*/, guint /*flags*/, SPPattern *pattern)
/* Conditional to avoid causing infinite loop if there's a cycle in the href chain. */
}
+
+/**
+Count how many times pat is used by the styles of o and its descendants
+*/
guint
-pattern_users (SPPattern *pattern)
+count_pattern_hrefs(SPObject *o, SPPattern *pat)
{
- return SP_OBJECT (pattern)->hrefcount;
+ if (!o)
+ return 1;
+
+ guint i = 0;
+
+ SPStyle *style = SP_OBJECT_STYLE(o);
+ if (style
+ && style->fill.isPaintserver()
+ && SP_IS_PATTERN(SP_STYLE_FILL_SERVER(style))
+ && SP_PATTERN(SP_STYLE_FILL_SERVER(style)) == pat)
+ {
+ i ++;
+ }
+ if (style
+ && style->stroke.isPaintserver()
+ && SP_IS_PATTERN(SP_STYLE_STROKE_SERVER(style))
+ && SP_PATTERN(SP_STYLE_STROKE_SERVER(style)) == pat)
+ {
+ i ++;
+ }
+
+ for (SPObject *child = sp_object_first_child(o);
+ child != NULL; child = SP_OBJECT_NEXT(child)) {
+ i += count_pattern_hrefs(child, pat);
+ }
+
+ return i;
}
SPPattern *
@@ -465,7 +495,7 @@ pattern_chain (SPPattern *pattern)
SPPattern *
sp_pattern_clone_if_necessary (SPItem *item, SPPattern *pattern, const gchar *property)
{
- if (pattern_users(pattern) > 1) {
+ if (!pattern->href || SP_OBJECT_HREFCOUNT(pattern) > count_pattern_hrefs(item, pattern)) {
pattern = pattern_chain (pattern);
gchar *href = g_strconcat ("url(#", SP_OBJECT_REPR (pattern)->attribute("id"), ")", NULL);