Patch from codedread. Prevents rendering of title/desc/metadata elements in text...

[inkscape.git] / src / display / nr-filter-utils.cpp

diff --git a/src/display/nr-filter-utils.cpp b/src/display/nr-filter-utils.cpp
index 85faadebcd86018873e67e6467735c6e274ab5ea..ddd41298c364f636dd493640afbecfa364e9aceb 100644 (file)
--- a/src/display/nr-filter-utils.cpp
+++ b/src/display/nr-filter-utils.cpp
@@ -2,10 +2,33 @@
 
 namespace NR {
 
-int clamp(int val) {
+int clamp(int const val) {
     if (val < 0) return 0;
     if (val > 255) return 255;
     return val;
 }
-       
+
+int clamp3(int const val) {
+    if (val < 0) return 0;
+    if (val > 16581375) return 16581375;
+    return val;
+}
+
+int clamp_alpha(int const val, int const alpha) {
+    if (val < 0) return 0;
+    if (val > alpha) return alpha;
+    return val;
+}
+
 } //namespace NR
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :