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 #include <pango/pangoxft.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_SPLIT_VERTICAL,
65 RR_SURFACE_HORIZONTAL,
68 RR_SURFACE_CROSS_DIAGONAL,
70 RR_SURFACE_MIRROR_HORIZONTAL
90 RR_FONTWEIGHT_SEMIBOLD,
92 RR_FONTWEIGHT_ULTRABOLD
102 RrSurfaceColorType grad;
107 RrColor *border_color;
109 RrColor *bevel_light;
110 RrColor *interlace_color;
113 RrAppearance *parent;
116 RrPixel32 *pixel_data;
119 struct _RrTextureText {
126 struct _RrPixmapMask {
127 const RrInstance *inst;
134 struct _RrTextureMask {
139 struct _RrTextureRGBA {
143 /* cached scaled so we don't have to scale often */
149 struct _RrTextureLineArt {
157 union _RrTextureData {
161 RrTextureLineArt lineart;
169 struct _RrAppearance {
170 const RrInstance *inst;
178 /* cached for internal use */
182 /* these are the same on all endian machines because it seems to be dependant
183 on the endianness of the gfx card, not the cpu. */
184 #define RrDefaultAlphaOffset 24
185 #define RrDefaultRedOffset 16
186 #define RrDefaultGreenOffset 8
187 #define RrDefaultBlueOffset 0
189 RrInstance* RrInstanceNew (Display *display, gint screen);
190 void RrInstanceFree (RrInstance *inst);
192 Display* RrDisplay (const RrInstance *inst);
193 gint RrScreen (const RrInstance *inst);
194 Window RrRootWindow (const RrInstance *inst);
195 Visual* RrVisual (const RrInstance *inst);
196 gint RrDepth (const RrInstance *inst);
197 Colormap RrColormap (const RrInstance *inst);
198 gint RrRedOffset (const RrInstance *inst);
199 gint RrGreenOffset (const RrInstance *inst);
200 gint RrBlueOffset (const RrInstance *inst);
201 gint RrRedShift (const RrInstance *inst);
202 gint RrGreenShift (const RrInstance *inst);
203 gint RrBlueShift (const RrInstance *inst);
204 gint RrRedMask (const RrInstance *inst);
205 gint RrGreenMask (const RrInstance *inst);
206 gint RrBlueMask (const RrInstance *inst);
208 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
209 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
210 void RrColorFree (RrColor *in);
212 gint RrColorRed (const RrColor *c);
213 gint RrColorGreen (const RrColor *c);
214 gint RrColorBlue (const RrColor *c);
215 gulong RrColorPixel (const RrColor *c);
216 GC RrColorGC (RrColor *c);
218 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
219 RrAppearance *RrAppearanceCopy (RrAppearance *a);
220 void RrAppearanceFree (RrAppearance *a);
222 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str);
223 gint RrFontHeight (const RrFont *f);
224 gint RrFontMaxCharWidth (const RrFont *f);
226 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
227 void RrMinsize (RrAppearance *a, gint *w, gint *h);
228 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
230 gboolean RrPixmapToRGBA(const RrInstance *inst,
231 Pixmap pmap, Pixmap mask,
232 gint *w, gint *h, RrPixel32 **data);
236 #endif /*__render_h*/