added shade code skeleton

1 files changed, 26 insertions, 0 deletions

diff --git a/tree/shade.c b/tree/shade.c
new file mode 100644
index 00000000..cb33072e
--- /dev/null
+++ b/tree/shade.c
@@ -0,0 +1,26 @@
+#include <fitz.h>
+
+fz_shade *
+fz_keepshade(fz_shade *shade)
+{
+	shade->refs ++;
+	return shade;
+}
+
+void
+fz_dropshade(fz_shade *shade)
+{
+	if (--shade->refs == 0)
+	{
+		if (shade->cs)
+			fz_dropcolorspace(shade->cs);
+		fz_free(shade);
+	}
+}
+
+fz_rect
+fz_boundshade(fz_shade *shade, fz_matrix ctm)
+{
+	return fz_infiniterect;
+}
+