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;
129 gunichar shortcut; /*!< Underline this character */
132 struct _RrPixmapMask {
133 const RrInstance *inst;
140 struct _RrTextureMask {
145 struct _RrTextureRGBA {
149 /* cached scaled so we don't have to scale often */
155 struct _RrTextureLineArt {
163 union _RrTextureData {
167 RrTextureLineArt lineart;
175 struct _RrAppearance {
176 const RrInstance *inst;
184 /* cached for internal use */
188 /* these are the same on all endian machines because it seems to be dependant
189 on the endianness of the gfx card, not the cpu. */
190 #define RrDefaultAlphaOffset 24
191 #define RrDefaultRedOffset 16
192 #define RrDefaultGreenOffset 8
193 #define RrDefaultBlueOffset 0
195 #define RrDefaultFontFamily "arial,sans"
196 #define RrDefaultFontSize 8
197 #define RrDefaultFontWeight RR_FONTWEIGHT_NORMAL
198 #define RrDefaultFontSlant RR_FONTSLANT_NORMAL
200 RrInstance* RrInstanceNew (Display *display, gint screen);
201 void RrInstanceFree (RrInstance *inst);
203 Display* RrDisplay (const RrInstance *inst);
204 gint RrScreen (const RrInstance *inst);
205 Window RrRootWindow (const RrInstance *inst);
206 Visual* RrVisual (const RrInstance *inst);
207 gint RrDepth (const RrInstance *inst);
208 Colormap RrColormap (const RrInstance *inst);
209 gint RrRedOffset (const RrInstance *inst);
210 gint RrGreenOffset (const RrInstance *inst);
211 gint RrBlueOffset (const RrInstance *inst);
212 gint RrRedShift (const RrInstance *inst);
213 gint RrGreenShift (const RrInstance *inst);
214 gint RrBlueShift (const RrInstance *inst);
215 gint RrRedMask (const RrInstance *inst);
216 gint RrGreenMask (const RrInstance *inst);
217 gint RrBlueMask (const RrInstance *inst);
219 RrColor *RrColorNew (const RrInstance *inst, gint r, gint g, gint b);
220 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
221 void RrColorFree (RrColor *in);
223 gint RrColorRed (const RrColor *c);
224 gint RrColorGreen (const RrColor *c);
225 gint RrColorBlue (const RrColor *c);
226 gulong RrColorPixel (const RrColor *c);
227 GC RrColorGC (RrColor *c);
229 RrAppearance *RrAppearanceNew (const RrInstance *inst, gint numtex);
230 RrAppearance *RrAppearanceCopy (RrAppearance *a);
231 void RrAppearanceFree (RrAppearance *a);
233 RrFont *RrFontOpen (const RrInstance *inst, const gchar *name, gint size,
234 RrFontWeight weight, RrFontSlant slant);
235 RrFont *RrFontOpenDefault (const RrInstance *inst);
236 void RrFontClose (RrFont *f);
237 RrSize *RrFontMeasureString (const RrFont *f, const gchar *str,
238 gint shadow_offset_x, gint shadow_offset_y);
239 gint RrFontHeight (const RrFont *f, gint shadow_offset_y);
240 gint RrFontMaxCharWidth (const RrFont *f);
242 /* Paint into the appearance. The old pixmap is returned (if there was one). It
243 is the responsibility of the caller to call XFreePixmap on the return when
245 Pixmap RrPaintPixmap (RrAppearance *a, gint w, gint h);
246 void RrPaint (RrAppearance *a, Window win, gint w, gint h);
247 void RrMinsize (RrAppearance *a, gint *w, gint *h);
248 void RrMargins (RrAppearance *a, gint *l, gint *t, gint *r, gint *b);
250 gboolean RrPixmapToRGBA(const RrInstance *inst,
251 Pixmap pmap, Pixmap mask,
252 gint *w, gint *h, RrPixel32 **data);
256 #endif /*__render_h*/