Extract a base class, SPDimensions.

From two places getting rid of duplicate code.

1 files changed, 50 insertions, 0 deletions

diff --git a/src/sp-dimensions.cpp b/src/sp-dimensions.cpp
new file mode 100644
index 000000000..2eb495219
--- /dev/null
+++ b/src/sp-dimensions.cpp
@@ -0,0 +1,50 @@
+/*
+ * SVG dimensions implementation
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Edward Flick (EAF)
+ *   Abhishek Sharma
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 1999-2005 Authors
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include "sp-dimensions.h"
+#include "sp-item.h"
+
+void SPDimensions::calcDimsFromParentViewport(const SPItemCtx *ictx)
+{
+    if (this->x.unit == SVGLength::PERCENT) {
+        this->x.computed = this->x.value * ictx->viewport.width();
+    }
+
+    if (this->y.unit == SVGLength::PERCENT) {
+        this->y.computed = this->y.value * ictx->viewport.height();
+    }
+
+    if (this->width.unit == SVGLength::PERCENT) {
+        this->width.computed = this->width.value * ictx->viewport.width();
+    }
+
+    if (this->height.unit == SVGLength::PERCENT) {
+        this->height.computed = this->height.value * ictx->viewport.height();
+    }
+}
+
+/*
+  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 :