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 {
128 struct _RrPixmapMask {
129 const RrInstance *inst;
136 struct _RrTextureMask {
141 struct _RrTextureRGBA {
145 /* cached scaled so we don't have to scale often */
151 struct _RrTextureLineArt {
159 union _RrTextureData {
163 RrTextureLineArt lineart;
171 struct _RrAppearance {
172 const RrInstance *inst;
180 /* cached for internal use */
184 /* these are the same on all endian machines because it seems to be dependant
185 on the endianness of the gfx card, not the cpu. */
186 #define RrDefaultAlphaOffset 24
187 #define RrDefaultRedOffset 16
188 #define RrDefaultGreenOffset 8
189 #define RrDefaultBlueOffset 0
191 #define RrDefaultFontFamily "arial,sans"
192 #define RrDefaultFontSize 8
193 #define RrDefaultFontWeight RR_FONTWEIGHT_NORMAL
194 #define RrDefaultFontSlant RR_FONTSLANT_NORMAL
196 RrInstance* RrInstanceNew (Display *display, gint screen);
197 void RrInstanceFree (RrInstance *inst);
199 Display* RrDisplay (const RrInstance *inst);
200 gint RrScreen (const RrInstance *inst);
201 Window RrRootWindow (const RrInstance *inst);
202 Visual* RrVisual (const RrInstance *inst);
203 gint RrDepth (const RrInstance *inst);
204 Colormap RrColormap (const RrInstance *inst);
205 gint RrRedOffset (const RrInstance *inst);
206 gint RrGreenOffset (const RrInstance *inst);
207 gint RrBlueOffset (const RrInstance *inst);
208 gint RrRedShift (const RrInstance *inst);
209 gint RrGreenShift (const RrInstance *inst);
210 gint RrBlueShift (const RrInstance *inst);
211 gint RrRedMask (const RrInstance *inst);
212 gint RrGreenMask (const RrInstance *inst);
213 gint RrBlueMask (const RrInstance *inst);
215 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
216 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
217 void RrColorFree (RrColor *in);
219 gint RrColorRed (const RrColor *c);
220 gint RrColorGreen (const RrColor *c);
221 gint RrColorBlue (const RrColor *c);
222 gulong RrColorPixel (const RrColor *c);
223 GC RrColorGC (RrColor *c);
225 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
226 RrAppearance *RrAppearanceCopy (RrAppearance *a);
227 void RrAppearanceFree (RrAppearance *a);
229 RrFont *RrFontOpen (const RrInstance *inst, gchar *name, gint size,
230 RrFontWeight weight, RrFontSlant slant);
231 RrFont *RrFontOpenDefault (const RrInstance *inst);
232 void RrFontClose (RrFont *f);
233 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str,
235 gint RrFontHeight (const RrFont *f, gint shadow_offset);
236 gint RrFontMaxCharWidth (const RrFont *f);
238 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
239 void RrMinsize (RrAppearance *a, gint *w, gint *h);
240 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
242 gboolean RrPixmapToRGBA(const RrInstance *inst,
243 Pixmap pmap, Pixmap mask,
244 gint *w, gint *h, RrPixel32 **data);
248 #endif /*__render_h*/