1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 render.h for the Openbox window manager
4 Copyright (c) 2003 Ben Jansens
5 Copyright (c) 2003 Derek Foreman
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
23 #include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */
24 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
25 #include <X11/Xft/Xft.h>
30 typedef union _RrTextureData RrTextureData;
31 typedef struct _RrAppearance RrAppearance;
32 typedef struct _RrSurface RrSurface;
33 typedef struct _RrFont RrFont;
34 typedef struct _RrTexture RrTexture;
35 typedef struct _RrTextureMask RrTextureMask;
36 typedef struct _RrTextureRGBA RrTextureRGBA;
37 typedef struct _RrTextureText RrTextureText;
38 typedef struct _RrTextureLineArt RrTextureLineArt;
39 typedef struct _RrPixmapMask RrPixmapMask;
40 typedef struct _RrInstance RrInstance;
41 typedef struct _RrColor RrColor;
43 typedef guint32 RrPixel32;
44 typedef guint16 RrPixel16;
61 RR_SURFACE_HORIZONTAL,
64 RR_SURFACE_CROSS_DIAGONAL,
83 RrSurfaceColorType grad;
88 RrColor *border_color;
91 RrColor *interlace_color;
97 RrPixel32 *pixel_data;
100 struct _RrTextureText {
107 struct _RrPixmapMask {
108 const RrInstance *inst;
115 struct _RrTextureMask {
120 struct _RrTextureRGBA {
124 /* cached scaled so we don't have to scale often */
130 struct _RrTextureLineArt {
138 union _RrTextureData {
142 RrTextureLineArt lineart;
150 struct _RrAppearance {
151 const RrInstance *inst;
159 /* cached for internal use */
163 /* these are the same on all endian machines because it seems to be dependant
164 on the endianness of the gfx card, not the cpu. */
165 #define RrDefaultAlphaOffset 24
166 #define RrDefaultRedOffset 16
167 #define RrDefaultGreenOffset 8
168 #define RrDefaultBlueOffset 0
170 RrInstance* RrInstanceNew (Display *display, gint screen);
171 void RrInstanceFree (RrInstance *inst);
173 Display* RrDisplay (const RrInstance *inst);
174 gint RrScreen (const RrInstance *inst);
175 Window RrRootWindow (const RrInstance *inst);
176 Visual* RrVisual (const RrInstance *inst);
177 gint RrDepth (const RrInstance *inst);
178 Colormap RrColormap (const RrInstance *inst);
179 gint RrRedOffset (const RrInstance *inst);
180 gint RrGreenOffset (const RrInstance *inst);
181 gint RrBlueOffset (const RrInstance *inst);
182 gint RrRedShift (const RrInstance *inst);
183 gint RrGreenShift (const RrInstance *inst);
184 gint RrBlueShift (const RrInstance *inst);
185 gint RrRedMask (const RrInstance *inst);
186 gint RrGreenMask (const RrInstance *inst);
187 gint RrBlueMask (const RrInstance *inst);
189 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
190 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
191 void RrColorFree (RrColor *in);
193 gint RrColorRed (const RrColor *c);
194 gint RrColorGreen (const RrColor *c);
195 gint RrColorBlue (const RrColor *c);
196 gulong RrColorPixel (const RrColor *c);
197 GC RrColorGC (RrColor *c);
199 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
200 RrAppearance *RrAppearanceCopy (RrAppearance *a);
201 void RrAppearanceFree (RrAppearance *a);
203 int RrFontMeasureString (const RrFont *f, const gchar *str);
204 int RrFontHeight (const RrFont *f);
205 int RrFontMaxCharWidth (const RrFont *f);
207 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
208 void RrMinsize (RrAppearance *a, gint *w, gint *h);
209 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
211 gboolean RrPixmapToRGBA(const RrInstance *inst,
212 Pixmap pmap, Pixmap mask,
213 gint *w, gint *h, RrPixel32 **data);
217 #endif /*__render_h*/