1 files changed, 127 insertions, 0 deletions
diff --git a/src/ftgl/FTGL/FTBuffer.h b/src/ftgl/FTGL/FTBuffer.h
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+/*
+ * FTGL - OpenGL font library
+ *
+ * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __ftgl__
+#   warning Please use <FTGL/ftgl.h> instead of <FTBuffer.h>.
+#   include <FTGL/ftgl.h>
+#endif
+
+#ifndef __FTBuffer__
+#define __FTBuffer__
+
+#ifdef __cplusplus
+
+/**
+ * FTBuffer is a helper class for pixel buffers.
+ *
+ * It provides the interface between FTBufferFont and FTBufferGlyph to
+ * optimise rendering operations.
+ *
+ * @see FTBufferGlyph
+ * @see FTBufferFont
+ */
+class FTGL_EXPORT FTBuffer
+{
+    public:
+        /**
+         * Default constructor.
+         */
+        FTBuffer();
+
+        /**
+         * Destructor
+         */
+        ~FTBuffer();
+
+        /**
+         * Get the pen's position in the buffer.
+         *
+         * @return  The pen's position as an FTPoint object.
+         */
+        inline FTPoint Pos() const
+        {
+            return pos;
+        }
+
+        /**
+         * Set the pen's position in the buffer.
+         *
+         * @param arg  An FTPoint object with the desired pen's position.
+         */
+        inline void Pos(FTPoint arg)
+        {
+            pos = arg;
+        }
+
+        /**
+         * Set the buffer's size.
+         *
+         * @param w  The buffer's desired width, in pixels.
+         * @param h  The buffer's desired height, in pixels.
+         */
+        void Size(int w, int h);
+
+        /**
+         * Get the buffer's width.
+         *
+         * @return  The buffer's width, in pixels.
+         */
+        inline int Width() const { return width; }
+
+        /**
+         * Get the buffer's height.
+         *
+         * @return  The buffer's height, in pixels.
+         */
+        inline int Height() const { return height; }
+
+        /**
+         * Get the buffer's direct pixel buffer.
+         *
+         * @return  A read-write pointer to the buffer's pixels.
+         */
+        inline unsigned char *Pixels() const { return pixels; }
+
+    private:
+        /**
+         * Buffer's width and height.
+         */
+        int width, height;
+
+        /**
+         * Buffer's pixel buffer.
+         */
+        unsigned char *pixels;
+
+        /**
+         * Buffer's internal pen position.
+         */
+        FTPoint pos;
+};
+
+#endif //__cplusplus
+
+#endif // __FTBuffer__
+