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>
28 typedef union _RrTextureData RrTextureData;
29 typedef struct _RrAppearance RrAppearance;
30 typedef struct _RrSurface RrSurface;
31 typedef struct _RrFont RrFont;
32 typedef struct _RrTexture RrTexture;
33 typedef struct _RrTextureMask RrTextureMask;
34 typedef struct _RrTextureRGBA RrTextureRGBA;
35 typedef struct _RrTextureText RrTextureText;
36 typedef struct _RrTextureLineArt RrTextureLineArt;
37 typedef struct _RrPixmapMask RrPixmapMask;
38 typedef struct _RrInstance RrInstance;
39 typedef struct _RrColor RrColor;
41 typedef guint32 RrPixel32;
42 typedef guint16 RrPixel16;
59 RR_SURFACE_HORIZONTAL,
62 RR_SURFACE_CROSS_DIAGONAL,
81 RrSurfaceColorType grad;
86 RrColor *border_color;
89 RrColor *interlace_color;
95 RrPixel32 *pixel_data;
98 struct _RrTextureText {
105 struct _RrPixmapMask {
106 const RrInstance *inst;
113 struct _RrTextureMask {
118 struct _RrTextureRGBA {
122 /* cached scaled so we don't have to scale often */
128 struct _RrTextureLineArt {
136 union _RrTextureData {
140 RrTextureLineArt lineart;
148 struct _RrAppearance {
149 const RrInstance *inst;
157 /* cached for internal use */
161 /* these are the same on all endian machines because it seems to be dependant
162 on the endianness of the gfx card, not the cpu. */
163 #define RrDefaultAlphaOffset 24
164 #define RrDefaultRedOffset 16
165 #define RrDefaultGreenOffset 8
166 #define RrDefaultBlueOffset 0
168 RrInstance* RrInstanceNew (Display *display, gint screen);
169 void RrInstanceFree (RrInstance *inst);
171 Display* RrDisplay (const RrInstance *inst);
172 gint RrScreen (const RrInstance *inst);
173 Window RrRootWindow (const RrInstance *inst);
174 Visual* RrVisual (const RrInstance *inst);
175 gint RrDepth (const RrInstance *inst);
176 Colormap RrColormap (const RrInstance *inst);
177 gint RrRedOffset (const RrInstance *inst);
178 gint RrGreenOffset (const RrInstance *inst);
179 gint RrBlueOffset (const RrInstance *inst);
180 gint RrRedShift (const RrInstance *inst);
181 gint RrGreenShift (const RrInstance *inst);
182 gint RrBlueShift (const RrInstance *inst);
183 gint RrRedMask (const RrInstance *inst);
184 gint RrGreenMask (const RrInstance *inst);
185 gint RrBlueMask (const RrInstance *inst);
187 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
188 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
189 void RrColorFree (RrColor *in);
191 gint RrColorRed (const RrColor *c);
192 gint RrColorGreen (const RrColor *c);
193 gint RrColorBlue (const RrColor *c);
194 gulong RrColorPixel (const RrColor *c);
195 GC RrColorGC (RrColor *c);
197 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
198 RrAppearance *RrAppearanceCopy (RrAppearance *a);
199 void RrAppearanceFree (RrAppearance *a);
201 int RrFontMeasureString (const RrFont *f, const gchar *str);
202 int RrFontHeight (const RrFont *f);
203 int RrFontMaxCharWidth (const RrFont *f);
205 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
206 void RrMinsize (RrAppearance *a, gint *w, gint *h);
207 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
209 gboolean RrPixmapToRGBA(const RrInstance *inst,
210 Pixmap pmap, Pixmap mask,
211 gint *w, gint *h, RrPixel32 **data);
213 #endif /*__render_h*/