1 files changed, 66 insertions, 0 deletions
diff --git a/client/red_drawable.h b/client/red_drawable.h
new file mode 100644
index 00000000..eae2e0dd
--- /dev/null
+++ b/client/red_drawable.h
@@ -0,0 +1,66 @@
+/*
+   Copyright (C) 2009 Red Hat, Inc.
+
+   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.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _H_RED_DRAWABLE
+#define _H_RED_DRAWABLE
+
+#include "pixels_source.h"
+
+typedef uint32_t rgb32_t;
+
+static inline rgb32_t rgb32_make(uint8_t r, uint8_t g, uint8_t b)
+{
+    return (rgb32_t(r) << 16) | (rgb32_t(g) << 8) | b;
+}
+
+static inline uint8_t rgb32_get_red(rgb32_t color)
+{
+    return color >> 16;
+}
+
+static inline uint8_t rgb32_get_green(rgb32_t color)
+{
+    return color >> 8;
+}
+
+static inline uint8_t rgb32_get_blue(rgb32_t color)
+{
+    return color;
+}
+
+class RedDrawable: public PixelsSource {
+public:
+    RedDrawable() {}
+    virtual ~RedDrawable() {}
+
+    enum CombineOP {
+        OP_COPY,
+        OP_AND,
+        OP_XOR,
+    };
+
+    void copy_pixels(const PixelsSource& src, int src_x, int src_y, const Rect& dest);
+    void blend_pixels(const PixelsSource& src, int src_x, int src_y, const Rect& dest);
+    void combine_pixels(const PixelsSource& src, int src_x, int src_y, const Rect& dest,
+                        CombineOP op);
+    void fill_rect(const Rect& rect, rgb32_t color);
+    void frame_rect(const Rect& rect, rgb32_t color);
+    void erase_rect(const Rect& rect, rgb32_t color);
+};
+
+#endif
+