src/TextureRender.hh (raw)
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// TextureRender.hh for fluxbox
// Copyright (c) 2002 Henrik Kinnunen (fluxgen at fluxbox.org)
//
// 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 1.2 2002/11/30 20:36:22 fluxgen Exp $
#ifndef TEXTURRENDER_HH
#define TEXTURRENDER_HH
#include "Texture.hh"
#include <X11/Xlib.h>
class BImageControl;
/**
Renders texture to pixmap
*/
class TextureRender {
public:
TextureRender(BImageControl &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();
BImageControl &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;
};
#endif // TEXTURERENDER_HH
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