moved from BImage class to TextureRender

src/TextureRender.hh

@@ -0,0 +1,91 @@
+// TextureRender.hh for fluxbox
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen at fluxbox.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.
+
+// $Id: TextureRender.hh,v 1.1 2002/11/30 20:07:49 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