From bb8c80451efac613442f77de66d246065ffa4fcf Mon Sep 17 00:00:00 2001
From: Niko Kiirala <niko@kiirala.com>
Date: Tue, 29 May 2007 10:47:04 +0000
Subject: Added support for in-parameter in filter primitives

(bzr r3041)
---
 src/sp-filter.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/sp-filter.cpp')

diff --git a/src/sp-filter.cpp b/src/sp-filter.cpp
index ac0d3d29e..43f2dc9d2 100644
--- a/src/sp-filter.cpp
+++ b/src/sp-filter.cpp
@@ -17,6 +17,11 @@
 # include "config.h"
 #endif
 
+#include <map>
+#include <string.h>
+using std::map;
+using std::pair;
+
 #include "attributes.h"
 #include "document.h"
 #include "sp-filter.h"
@@ -454,6 +459,31 @@ int sp_filter_primitive_count(SPFilter *filter) {
     return filter->_primitive_count;
 }
 
+int sp_filter_get_image_name(SPFilter *filter, gchar const *name) {
+    gchar *name_copy = strdup(name);
+    map<gchar *, int, ltstr>::iterator result = filter->_image_name.find(name_copy);
+    free(name_copy);
+    if (result == filter->_image_name.end()) return -1;
+    else return (*result).second;
+}
+
+int sp_filter_set_image_name(SPFilter *filter, gchar const *name) {
+    int value = filter->_image_number_next;
+    filter->_image_number_next++;
+    gchar *name_copy = strdup(name);
+    pair<map<gchar*,int,ltstr>::iterator,bool> ret = filter->_image_name.insert(pair<gchar*,int>(name_copy, value));
+    if (ret.second == false) {
+        return (*ret.first).second;
+    }
+    return value;
+}
+
+bool ltstr::operator()(const char* s1, const char* s2) const
+{
+    return strcmp(s1, s2) < 0;
+}
+
+
 /*
   Local Variables:
   mode:c++
-- 
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