 1e39a4dbc3
			
		
	
	1e39a4dbc3
	
	
	
		
			
			Fri Feb 13 10:32:09 2004 Owen Taylor <otaylor@redhat.com> * gdk-pixbuf-xlibrgb.h: Remove a couple of unneeded #includes. Isn't unsupported code fun? (133833, Gregory Merchan)
		
			
				
	
	
		
			194 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			194 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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|  *
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|  * The contents of this file are subject to the Mozilla Public License
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|  * Version 1.1 (the "MPL"); you may not use this file except in
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|  * compliance with the MPL.  You may obtain a copy of the MPL at
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|  * http://www.mozilla.org/MPL/
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|  *
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|  * Software distributed under the MPL is distributed on an "AS IS" basis,
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|  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL
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|  * for the specific language governing rights and limitations under the
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|  * MPL.
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|  *
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|  * Alternatively, the contents of this file may be used under the
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|  * terms of the GNU Library General Public License (the "LGPL"), in
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|  * which case the provisions of the LGPL are applicable instead of
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|  * those above.  If you wish to allow use of your version of this file
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|  * only under the terms of the LGPL and not to allow others to use
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|  * your version of this file under the MPL, indicate your decision by
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|  * deleting the provisions above and replace them with the notice and
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|  * other provisions required by the LGPL.  If you do not delete the
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|  * provisions above, a recipient may use your version of this file
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|  * under either the MPL or the LGPL.
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|  */
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| 
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| /*
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|  * This code is derived from GdkRgb.
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|  * For more information on GdkRgb, see http://www.levien.com/gdkrgb/
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|  * Raph Levien <raph@acm.org>
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|  */
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| 
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| /* Ported by Christopher Blizzard to Xlib.  With permission from the
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|  * original authors of this file, the contents of this file are also
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|  * redistributable under the terms of the Mozilla Public license.  For
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|  * information about the Mozilla Public License, please see the
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|  * license information at http://www.mozilla.org/MPL/
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|  */
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| 
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| /* This code is copyright the following authors:
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|  * Raph Levien          <raph@acm.org>
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|  * Manish Singh         <manish@gtk.org>
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|  * Tim Janik            <timj@gtk.org>
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|  * Peter Mattis         <petm@xcf.berkeley.edu>
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|  * Spencer Kimball      <spencer@xcf.berkeley.edu>
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|  * Josh MacDonald       <jmacd@xcf.berkeley.edu>
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|  * Christopher Blizzard <blizzard@redhat.com>
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|  * Owen Taylor          <otaylor@redhat.com>
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|  * Shawn T. Amundson    <amundson@gtk.org>
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| */
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| 
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| 
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| #ifndef __XLIB_RGB_H__
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| #define __XLIB_RGB_H__
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif /* __cplusplus */
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| 
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| #include <X11/Xlib.h>
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| #include <X11/Xutil.h>
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| 
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| #include <glib.h>
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| 
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| typedef struct _XlibRgbCmap XlibRgbCmap;
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| 
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| struct _XlibRgbCmap {
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|   unsigned int colors[256];
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|   unsigned char lut[256]; /* for 8-bit modes */
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| };
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| 
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| void
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| xlib_rgb_init (Display *display, Screen *screen);
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| void
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| xlib_rgb_init_with_depth (Display *display, Screen *screen, int prefDepth);
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| 
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| unsigned long
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| xlib_rgb_xpixel_from_rgb (guint32 rgb);
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| 
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| void
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| xlib_rgb_gc_set_foreground (GC gc, guint32 rgb);
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| 
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| void
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| xlib_rgb_gc_set_background (GC gc, guint32 rgb);
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| 
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| typedef enum
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| {
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|   XLIB_RGB_DITHER_NONE,
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|   XLIB_RGB_DITHER_NORMAL,
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|   XLIB_RGB_DITHER_MAX
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| } XlibRgbDither;
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| 
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| void
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| xlib_draw_rgb_image (Drawable drawable,
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| 		     GC gc,
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| 		     int x,
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| 		     int y,
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| 		     int width,
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| 		     int height,
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| 		     XlibRgbDither dith,
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| 		     unsigned char *rgb_buf,
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| 		     int rowstride);
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| 
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| void
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| xlib_draw_rgb_image_dithalign (Drawable drawable,
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| 			       GC gc,
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| 			       int x,
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| 			       int y,
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| 			       int width,
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| 			       int height,
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| 			       XlibRgbDither dith,
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| 			       unsigned char *rgb_buf,
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| 			       int rowstride,
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| 			       int xdith,
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| 			       int ydith);
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| 
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| void
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| xlib_draw_rgb_32_image (Drawable drawable,
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| 			GC gc,
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| 			int x,
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| 			int y,
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| 			int width,
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| 			int height,
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| 			XlibRgbDither dith,
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| 			unsigned char *buf,
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| 			int rowstride);
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| 
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| void
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| xlib_draw_gray_image (Drawable drawable,
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| 		      GC gc,
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| 		      int x,
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| 		      int y,
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| 		      int width,
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| 		      int height,
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| 		      XlibRgbDither dith,
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| 		      unsigned char *buf,
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| 		      int rowstride);
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| 
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| XlibRgbCmap *
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| xlib_rgb_cmap_new (guint32 *colors, int n_colors);
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| 
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| void
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| xlib_rgb_cmap_free (XlibRgbCmap *cmap);
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| 
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| void
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| xlib_draw_indexed_image (Drawable drawable,
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|                          GC gc,
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|                          int x,
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|                          int y,
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|                          int width,
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|                          int height,
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|                          XlibRgbDither dith,
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|                          unsigned char *buf,
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|                          int rowstride,
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|                          XlibRgbCmap *cmap);
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| 
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| /* Below are some functions which are primarily useful for debugging
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|    and experimentation. */
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| Bool
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| xlib_rgb_ditherable (void);
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| 
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| void
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| xlib_rgb_set_verbose (Bool verbose);
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| 
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| /* experimental colormap stuff */
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| void
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| xlib_rgb_set_install (Bool install);
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| 
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| void
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| xlib_rgb_set_min_colors (int min_colors);
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| 
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| Colormap
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| xlib_rgb_get_cmap (void);
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| 
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| Visual *
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| xlib_rgb_get_visual (void);
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| 
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| XVisualInfo *
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| xlib_rgb_get_visual_info (void);
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| 
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| int
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| xlib_rgb_get_depth (void);
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| 
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| Display *
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| xlib_rgb_get_display (void);
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| 
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| Screen *
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| xlib_rgb_get_screen (void);
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| 
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| #ifdef __cplusplus
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| }
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| #endif /* __cplusplus */
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| 
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| 
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| #endif /* __XLIB_RGB_H__ */
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