1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 render.h for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003 Ben Jansens
6 Copyright (c) 2003 Derek Foreman
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 See the COPYING file for a copy of the GNU General Public License.
27 #include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */
28 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
29 #include <X11/Xft/Xft.h>
34 typedef union _RrTextureData RrTextureData;
35 typedef struct _RrAppearance RrAppearance;
36 typedef struct _RrSurface RrSurface;
37 typedef struct _RrFont RrFont;
38 typedef struct _RrTexture RrTexture;
39 typedef struct _RrTextureMask RrTextureMask;
40 typedef struct _RrTextureRGBA RrTextureRGBA;
41 typedef struct _RrTextureText RrTextureText;
42 typedef struct _RrTextureLineArt RrTextureLineArt;
43 typedef struct _RrPixmapMask RrPixmapMask;
44 typedef struct _RrInstance RrInstance;
45 typedef struct _RrColor RrColor;
47 typedef guint32 RrPixel32;
48 typedef guint16 RrPixel16;
65 RR_SURFACE_SPLIT_VERTICAL,
66 RR_SURFACE_HORIZONTAL,
69 RR_SURFACE_CROSS_DIAGONAL,
71 RR_SURFACE_MIRROR_HORIZONTAL,
89 RrSurfaceColorType grad;
94 RrColor *border_color;
97 RrColor *interlace_color;
100 RrAppearance *parent;
103 RrPixel32 *pixel_data;
106 struct _RrTextureText {
113 struct _RrPixmapMask {
114 const RrInstance *inst;
121 struct _RrTextureMask {
126 struct _RrTextureRGBA {
130 /* cached scaled so we don't have to scale often */
136 struct _RrTextureLineArt {
144 union _RrTextureData {
148 RrTextureLineArt lineart;
156 struct _RrAppearance {
157 const RrInstance *inst;
165 /* cached for internal use */
169 /* these are the same on all endian machines because it seems to be dependant
170 on the endianness of the gfx card, not the cpu. */
171 #define RrDefaultAlphaOffset 24
172 #define RrDefaultRedOffset 16
173 #define RrDefaultGreenOffset 8
174 #define RrDefaultBlueOffset 0
176 RrInstance* RrInstanceNew (Display *display, gint screen);
177 void RrInstanceFree (RrInstance *inst);
179 Display* RrDisplay (const RrInstance *inst);
180 gint RrScreen (const RrInstance *inst);
181 Window RrRootWindow (const RrInstance *inst);
182 Visual* RrVisual (const RrInstance *inst);
183 gint RrDepth (const RrInstance *inst);
184 Colormap RrColormap (const RrInstance *inst);
185 gint RrRedOffset (const RrInstance *inst);
186 gint RrGreenOffset (const RrInstance *inst);
187 gint RrBlueOffset (const RrInstance *inst);
188 gint RrRedShift (const RrInstance *inst);
189 gint RrGreenShift (const RrInstance *inst);
190 gint RrBlueShift (const RrInstance *inst);
191 gint RrRedMask (const RrInstance *inst);
192 gint RrGreenMask (const RrInstance *inst);
193 gint RrBlueMask (const RrInstance *inst);
195 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
196 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
197 void RrColorFree (RrColor *in);
199 gint RrColorRed (const RrColor *c);
200 gint RrColorGreen (const RrColor *c);
201 gint RrColorBlue (const RrColor *c);
202 gulong RrColorPixel (const RrColor *c);
203 GC RrColorGC (RrColor *c);
205 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
206 RrAppearance *RrAppearanceCopy (RrAppearance *a);
207 void RrAppearanceFree (RrAppearance *a);
209 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str);
210 gint RrFontHeight (const RrFont *f);
211 gint RrFontMaxCharWidth (const RrFont *f);
213 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
214 void RrMinsize (RrAppearance *a, gint *w, gint *h);
215 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
217 gboolean RrPixmapToRGBA(const RrInstance *inst,
218 Pixmap pmap, Pixmap mask,
219 gint *w, gint *h, RrPixel32 **data);
223 #endif /*__render_h*/