moved from fluxbox to fbtk

1 files changed, 99 insertions, 0 deletions

diff --git a/src/FbTk/TextureRender.hh b/src/FbTk/TextureRender.hh
new file mode 100644
index 0000000..5b77753
--- /dev/null
+++ b/src/FbTk/TextureRender.hh
@@ -0,0 +1,99 @@
+// TextureRender.hh for fluxbox
+// Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// Image.hh for Blackbox - an X11 Window manager
+// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
+//
+// 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.
+
+// $Id: TextureRender.hh,v 1.1 2003/01/09 21:09:49 fluxgen Exp $
+
+#ifndef FBTK_TEXTURRENDER_HH
+#define FBTK_TEXTURRENDER_HH
+
+#include "Texture.hh"
+
+#include <X11/Xlib.h>
+
+namespace FbTk {
+
+class ImageControl;
+
+
+/// Renders texture to pixmap
+/**
+  This is used with BImageControl to render textures
+*/
+class TextureRender {
+public:
+    TextureRender(ImageControl &ic, unsigned int width, unsigned int height, 
+                  XColor *_colors=0, size_t num_colors=0);
+    ~TextureRender();
+    /// render to pixmap
+    Pixmap render(const FbTk::Texture &src_texture);
+    /// render solid texture to pixmap
+    Pixmap renderSolid(const FbTk::Texture &src_texture);
+    /// render gradient texture to pixmap
+    Pixmap renderGradient(const FbTk::Texture &src_texture);
+
+private:
+    /**
+       Render to pixmap
+       @return rendered pixmap
+    */
+    Pixmap renderPixmap();
+    /**
+       Render to XImage
+       @returns allocated and rendered XImage, user is responsible to deallocate
+    */
+    XImage *renderXImage();
+    /**
+       @name render functions
+    */
+    //@{
+    void invert();
+    void bevel1();
+    void bevel2();
+    void dgradient();
+    void egradient();
+    void hgradient();
+    void pgradient();
+    void rgradient();
+    void vgradient();
+    void cdgradient();
+    void pcgradient();
+    //@}
+    void makeGradientBuffers();
+
+    ImageControl &control;
+    bool interlaced;
+
+    XColor *colors; // color table
+
+    const FbTk::Color *from, *to;
+    int red_offset, green_offset, blue_offset, red_bits, green_bits, blue_bits,
+        ncolors, cpc, cpccpc;
+    unsigned char *red, *green, *blue;
+    const unsigned char *red_table, *green_table, *blue_table;
+    unsigned int width, height;
+    unsigned int *xtable, *ytable;
+};
+
+}; // end namespace FbTk 
+#endif // FBTK_TEXTURERENDER_HH