1 files changed, 57 insertions, 0 deletions
diff --git a/src/svg/path-string.cpp b/src/svg/path-string.cpp
new file mode 100644
index 000000000..4cf790a9b
--- /dev/null
+++ b/src/svg/path-string.cpp
@@ -0,0 +1,57 @@
+/*
+ * Inkscape::SVG::PathString - builder for SVG path strings
+ *
+ * Copyright 2008 Jasper van de Gronde <th.v.d.gronde@hccnet.nl>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * See the file COPYING for details.
+ *
+ */
+
+#include "svg/path-string.h"
+#include "prefs-utils.h"
+
+Inkscape::SVG::PathString::PathString() :
+    allow_relative_coordinates(0 != prefs_get_int_attribute("options.svgoutput", "allowrelativecoordinates", 1)),
+    allow_shorthands(0 != prefs_get_int_attribute("options.svgoutput", "allowshorthands", 1)),
+    force_repeat_commands(0 != prefs_get_int_attribute("options.svgoutput", "forcerepeatcommands", 0))
+{}
+
+void Inkscape::SVG::PathString::_appendOp(char abs_op, char rel_op) {
+    bool abs_op_repeated = _abs_state.prevop == abs_op && !force_repeat_commands;
+    bool rel_op_repeated = _rel_state.prevop == rel_op && !force_repeat_commands;
+    unsigned int const abs_added_size = abs_op_repeated ? 0 : 2;
+    unsigned int const rel_added_size = rel_op_repeated ? 0 : 2;
+    if ( _rel_state.str.size()+2 < _abs_state.str.size()+abs_added_size && allow_relative_coordinates ) {
+        // Copy rel to abs
+        _abs_state = _rel_state;
+        _abs_state.switches++;
+        abs_op_repeated = false;
+        // We do not have to copy abs to rel:
+        //   _rel_state.str.size()+2 < _abs_state.str.size()+abs_added_size
+        //   _rel_state.str.size()+rel_added_size < _abs_state.str.size()+2
+        //   _abs_state.str.size()+2 > _rel_state.str.size()+rel_added_size
+    } else if ( _abs_state.str.size()+2 < _rel_state.str.size()+rel_added_size ) {
+        // Copy abs to rel
+        _rel_state = _abs_state;
+        _abs_state.switches++;
+        rel_op_repeated = false;
+    }
+    if ( !abs_op_repeated ) _abs_state.appendOp(abs_op);
+    if ( !rel_op_repeated ) _rel_state.appendOp(rel_op);
+}
+
+/*
+  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 :