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.
26 #include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */
27 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
28 #include <X11/Xft/Xft.h>
33 typedef union _RrTextureData RrTextureData;
34 typedef struct _RrAppearance RrAppearance;
35 typedef struct _RrSurface RrSurface;
36 typedef struct _RrFont RrFont;
37 typedef struct _RrTexture RrTexture;
38 typedef struct _RrTextureMask RrTextureMask;
39 typedef struct _RrTextureRGBA RrTextureRGBA;
40 typedef struct _RrTextureText RrTextureText;
41 typedef struct _RrTextureLineArt RrTextureLineArt;
42 typedef struct _RrPixmapMask RrPixmapMask;
43 typedef struct _RrInstance RrInstance;
44 typedef struct _RrColor RrColor;
46 typedef guint32 RrPixel32;
47 typedef guint16 RrPixel16;
65 RR_SURFACE_HORIZONTAL,
68 RR_SURFACE_CROSS_DIAGONAL,
87 RrSurfaceColorType grad;
92 RrColor *border_color;
95 RrColor *interlace_color;
101 RrPixel32 *pixel_data;
104 struct _RrTextureText {
111 struct _RrPixmapMask {
112 const RrInstance *inst;
119 struct _RrTextureMask {
124 struct _RrTextureRGBA {
128 /* cached scaled so we don't have to scale often */
134 struct _RrTextureLineArt {
142 union _RrTextureData {
146 RrTextureLineArt lineart;
154 struct _RrAppearance {
155 const RrInstance *inst;
163 /* cached for internal use */
167 /* these are the same on all endian machines because it seems to be dependant
168 on the endianness of the gfx card, not the cpu. */
169 #define RrDefaultAlphaOffset 24
170 #define RrDefaultRedOffset 16
171 #define RrDefaultGreenOffset 8
172 #define RrDefaultBlueOffset 0
174 RrInstance* RrInstanceNew (Display *display, gint screen);
175 void RrInstanceFree (RrInstance *inst);
177 Display* RrDisplay (const RrInstance *inst);
178 gint RrScreen (const RrInstance *inst);
179 Window RrRootWindow (const RrInstance *inst);
180 Visual* RrVisual (const RrInstance *inst);
181 gint RrDepth (const RrInstance *inst);
182 Colormap RrColormap (const RrInstance *inst);
183 gint RrRedOffset (const RrInstance *inst);
184 gint RrGreenOffset (const RrInstance *inst);
185 gint RrBlueOffset (const RrInstance *inst);
186 gint RrRedShift (const RrInstance *inst);
187 gint RrGreenShift (const RrInstance *inst);
188 gint RrBlueShift (const RrInstance *inst);
189 gint RrRedMask (const RrInstance *inst);
190 gint RrGreenMask (const RrInstance *inst);
191 gint RrBlueMask (const RrInstance *inst);
193 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
194 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
195 void RrColorFree (RrColor *in);
197 gint RrColorRed (const RrColor *c);
198 gint RrColorGreen (const RrColor *c);
199 gint RrColorBlue (const RrColor *c);
200 gulong RrColorPixel (const RrColor *c);
201 GC RrColorGC (RrColor *c);
203 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
204 RrAppearance *RrAppearanceCopy (RrAppearance *a);
205 void RrAppearanceFree (RrAppearance *a);
207 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str);
208 gint RrFontHeight (const RrFont *f);
209 gint RrFontMaxCharWidth (const RrFont *f);
211 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
212 void RrMinsize (RrAppearance *a, gint *w, gint *h);
213 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
215 gboolean RrPixmapToRGBA(const RrInstance *inst,
216 Pixmap pmap, Pixmap mask,
217 gint *w, gint *h, RrPixel32 **data);
221 #endif /*__render_h*/