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) 2003-2007 Dana 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;
48 typedef guchar RrPixel8;
65 RR_SURFACE_SPLIT_VERTICAL,
66 RR_SURFACE_HORIZONTAL,
69 RR_SURFACE_CROSS_DIAGONAL,
71 RR_SURFACE_MIRROR_HORIZONTAL
91 RR_FONTWEIGHT_SEMIBOLD,
93 RR_FONTWEIGHT_ULTRABOLD
103 RrSurfaceColorType grad;
108 RrColor *border_color;
110 RrColor *bevel_light;
111 RrColor *interlace_color;
114 RrAppearance *parent;
117 RrPixel32 *pixel_data;
120 struct _RrTextureText {
125 gint shadow_offset_x;
126 gint shadow_offset_y;
127 RrColor *shadow_color;
131 struct _RrPixmapMask {
132 const RrInstance *inst;
139 struct _RrTextureMask {
144 struct _RrTextureRGBA {
148 /* cached scaled so we don't have to scale often */
154 struct _RrTextureLineArt {
162 union _RrTextureData {
166 RrTextureLineArt lineart;
174 struct _RrAppearance {
175 const RrInstance *inst;
183 /* cached for internal use */
187 /* these are the same on all endian machines because it seems to be dependant
188 on the endianness of the gfx card, not the cpu. */
189 #define RrDefaultAlphaOffset 24
190 #define RrDefaultRedOffset 16
191 #define RrDefaultGreenOffset 8
192 #define RrDefaultBlueOffset 0
194 #define RrDefaultFontFamily "arial,sans"
195 #define RrDefaultFontSize 8
196 #define RrDefaultFontWeight RR_FONTWEIGHT_NORMAL
197 #define RrDefaultFontSlant RR_FONTSLANT_NORMAL
199 RrInstance* RrInstanceNew (Display *display, gint screen);
200 void RrInstanceFree (RrInstance *inst);
202 Display* RrDisplay (const RrInstance *inst);
203 gint RrScreen (const RrInstance *inst);
204 Window RrRootWindow (const RrInstance *inst);
205 Visual* RrVisual (const RrInstance *inst);
206 gint RrDepth (const RrInstance *inst);
207 Colormap RrColormap (const RrInstance *inst);
208 gint RrRedOffset (const RrInstance *inst);
209 gint RrGreenOffset (const RrInstance *inst);
210 gint RrBlueOffset (const RrInstance *inst);
211 gint RrRedShift (const RrInstance *inst);
212 gint RrGreenShift (const RrInstance *inst);
213 gint RrBlueShift (const RrInstance *inst);
214 gint RrRedMask (const RrInstance *inst);
215 gint RrGreenMask (const RrInstance *inst);
216 gint RrBlueMask (const RrInstance *inst);
218 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
219 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
220 void RrColorFree (RrColor *in);
222 gint RrColorRed (const RrColor *c);
223 gint RrColorGreen (const RrColor *c);
224 gint RrColorBlue (const RrColor *c);
225 gulong RrColorPixel (const RrColor *c);
226 GC RrColorGC (RrColor *c);
228 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
229 RrAppearance *RrAppearanceCopy (RrAppearance *a);
230 void RrAppearanceFree (RrAppearance *a);
232 RrFont *RrFontOpen (const RrInstance *inst, gchar *name, gint size,
233 RrFontWeight weight, RrFontSlant slant);
234 RrFont *RrFontOpenDefault (const RrInstance *inst);
235 void RrFontClose (RrFont *f);
236 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str,
237 gint shadow_offset_x, gint shadow_offset_y);
238 gint RrFontHeight (const RrFont *f, gint shadow_offset_y);
239 gint RrFontMaxCharWidth (const RrFont *f);
241 /* Paint into the appearance. The old pixmap is returned (if there was one). It
242 is the responsibility of the caller to call XFreePixmap on the return when
244 Pixmap RrPaintPixmap (RrAppearance *a, gint w, gint h);
245 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
246 void RrMinsize (RrAppearance *a, gint *w, gint *h);
247 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
249 gboolean RrPixmapToRGBA(const RrInstance *inst,
250 Pixmap pmap, Pixmap mask,
251 gint *w, gint *h, RrPixel32 **data);
255 #endif /*__render_h*/