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;
64 RR_SURFACE_HORIZONTAL,
67 RR_SURFACE_CROSS_DIAGONAL,
86 RrSurfaceColorType grad;
91 RrColor *border_color;
94 RrColor *interlace_color;
100 RrPixel32 *pixel_data;
103 struct _RrTextureText {
110 struct _RrPixmapMask {
111 const RrInstance *inst;
118 struct _RrTextureMask {
123 struct _RrTextureRGBA {
127 /* cached scaled so we don't have to scale often */
133 struct _RrTextureLineArt {
141 union _RrTextureData {
145 RrTextureLineArt lineart;
153 struct _RrAppearance {
154 const RrInstance *inst;
162 /* cached for internal use */
166 /* these are the same on all endian machines because it seems to be dependant
167 on the endianness of the gfx card, not the cpu. */
168 #define RrDefaultAlphaOffset 24
169 #define RrDefaultRedOffset 16
170 #define RrDefaultGreenOffset 8
171 #define RrDefaultBlueOffset 0
173 RrInstance* RrInstanceNew (Display *display, gint screen);
174 void RrInstanceFree (RrInstance *inst);
176 Display* RrDisplay (const RrInstance *inst);
177 gint RrScreen (const RrInstance *inst);
178 Window RrRootWindow (const RrInstance *inst);
179 Visual* RrVisual (const RrInstance *inst);
180 gint RrDepth (const RrInstance *inst);
181 Colormap RrColormap (const RrInstance *inst);
182 gint RrRedOffset (const RrInstance *inst);
183 gint RrGreenOffset (const RrInstance *inst);
184 gint RrBlueOffset (const RrInstance *inst);
185 gint RrRedShift (const RrInstance *inst);
186 gint RrGreenShift (const RrInstance *inst);
187 gint RrBlueShift (const RrInstance *inst);
188 gint RrRedMask (const RrInstance *inst);
189 gint RrGreenMask (const RrInstance *inst);
190 gint RrBlueMask (const RrInstance *inst);
192 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
193 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
194 void RrColorFree (RrColor *in);
196 gint RrColorRed (const RrColor *c);
197 gint RrColorGreen (const RrColor *c);
198 gint RrColorBlue (const RrColor *c);
199 gulong RrColorPixel (const RrColor *c);
200 GC RrColorGC (RrColor *c);
202 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
203 RrAppearance *RrAppearanceCopy (RrAppearance *a);
204 void RrAppearanceFree (RrAppearance *a);
206 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str);
207 gint RrFontHeight (const RrFont *f);
208 gint RrFontMaxCharWidth (const RrFont *f);
210 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
211 void RrMinsize (RrAppearance *a, gint *w, gint *h);
212 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
214 gboolean RrPixmapToRGBA(const RrInstance *inst,
215 Pixmap pmap, Pixmap mask,
216 gint *w, gint *h, RrPixel32 **data);
220 #endif /*__render_h*/