Dogcows Code - chaz/openbox/blob - render/render.h

   1 #ifndef __render_h
   2 #define __render_h
   3
   4 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
   5 #include <X11/Xft/Xft.h>
   6 #include <X11/Xlib.h>
   7 #include <glib.h>
   8
   9 typedef union  _RrTextureData      RrTextureData;
  10 typedef struct _RrAppearance       RrAppearance;
  11 typedef struct _RrSurface          RrSurface;
  12 typedef struct _RrFont             RrFont;
  13 typedef struct _RrTexture          RrTexture;
  14 typedef struct _RrTextureMask      RrTextureMask;
  15 typedef struct _RrTextureRGBA      RrTextureRGBA;
  16 typedef struct _RrTextureText      RrTextureText;
  17 typedef struct _RrPixmapMask       RrPixmapMask;
  18 typedef struct _RrInstance         RrInstance;
  19 typedef struct _RrColor            RrColor;
  20
  21 typedef guint32 RrPixel32;
  22 typedef guint16 RrPixel16;
  23
  24 typedef enum {
  25     RR_RELIEF_FLAT,
  26     RR_RELIEF_RAISED,
  27     RR_RELIEF_SUNKEN
  28 } RrReliefType;
  29
  30 typedef enum {
  31     RR_BEVEL_1,
  32     RR_BEVEL_2
  33 } RrBevelType;
  34
  35 typedef enum {
  36     RR_SURFACE_NONE,
  37     RR_SURFACE_PARENTREL,
  38     RR_SURFACE_SOLID,
  39     RR_SURFACE_HORIZONTAL,
  40     RR_SURFACE_VERTICAL,
  41     RR_SURFACE_DIAGONAL,
  42     RR_SURFACE_CROSS_DIAGONAL,
  43     RR_SURFACE_PYRAMID
  44 } RrSurfaceColorType;
  45
  46 typedef enum {
  47     RR_TEXTURE_NONE,
  48     RR_TEXTURE_MASK,
  49     RR_TEXTURE_TEXT,
  50     RR_TEXTURE_RGBA
  51 } RrTextureType;
  52
  53 typedef enum {
  54     RR_JUSTIFY_LEFT,
  55     RR_JUSTIFY_CENTER,
  56     RR_JUSTIFY_RIGHT
  57 } RrJustify;
  58
  59 struct _RrSurface {
  60     RrSurfaceColorType grad;
  61     RrReliefType relief;
  62     RrBevelType bevel;
  63     RrColor *primary;
  64     RrColor *secondary;
  65     RrColor *border_color;
  66     RrColor *bevel_dark;
  67     RrColor *bevel_light;
  68     gboolean interlaced;
  69     gboolean border;
  70     RrAppearance *parent;
  71     gint parentx;
  72     gint parenty;
  73     RrPixel32 *RrPixel_data;
  74 };
  75
  76 struct _RrTextureText {
  77     RrFont *font;
  78     RrJustify justify;
  79     gint shadow;
  80     gchar tint;
  81     guchar offset;
  82     RrColor *color;
  83     gchar *string;
  84 };
  85
  86 struct _RrPixmapMask {
  87     const RrInstance *inst;
  88     Pixmap mask;
  89     gint width;
  90     gint height;
  91     gchar *data;
  92 };
  93
  94 struct _RrTextureMask {
  95     RrColor *color;
  96     RrPixmapMask *mask;
  97 };
  98
  99 struct _RrTextureRGBA {
 100     gint width;
 101     gint height;
 102     RrPixel32 *data;
 103 /* cached scaled so we don't have to scale often */
 104     gint cwidth;
 105     gint cheight;
 106     RrPixel32 *cache;
 107 };
 108
 109 union _RrTextureData {
 110     RrTextureRGBA rgba;
 111     RrTextureText text;
 112     RrTextureMask mask;
 113 };
 114
 115 struct _RrTexture {
 116     RrTextureType type;
 117     RrTextureData data;
 118 };
 119
 120 struct _RrAppearance {
 121     const RrInstance *inst;
 122
 123     RrSurface surface;
 124     gint textures;
 125     RrTexture *texture;
 126     Pixmap pixmap;
 127     XftDraw *xftdraw;
 128
 129     /* cached for internal use */
 130     gint w, h;
 131 };
 132
 133 #if (G_BYTE_ORDER == G_BIG_ENDIAN)
 134 #define RrDefaultRedOffset 0
 135 #define RrDefaultGreenOffset 8
 136 #define RrDefaultBlueOffset 16
 137 #define RrDefaultAlphaOffset 24
 138 #define RrEndian MSBFirst
 139 #else
 140 #define RrDefaultAlphaOffset 24
 141 #define RrDefaultRedOffset 16
 142 #define RrDefaultGreenOffset 8
 143 #define RrDefaultBlueOffset 0
 144 #define RrEndian LSBFirst
 145 #endif /* G_BYTE_ORDER == G_BIG_ENDIAN */
 146
 147 RrInstance* RrInstanceNew (Display *display, gint screen);
 148 void        RrInstanceFree (RrInstance *inst);
 149
 150 Display* RrDisplay      (const RrInstance *inst);
 151 gint     RrScreen       (const RrInstance *inst);
 152 Window   RrRootWindow   (const RrInstance *inst);
 153 Visual*  RrVisual       (const RrInstance *inst);
 154 gint     RrDepth        (const RrInstance *inst);
 155 Colormap RrColormap     (const RrInstance *inst);
 156 gint     RrRedOffset    (const RrInstance *inst);
 157 gint     RrGreenOffset  (const RrInstance *inst);
 158 gint     RrBlueOffset   (const RrInstance *inst);
 159 gint     RrRedShift     (const RrInstance *inst);
 160 gint     RrGreenShift   (const RrInstance *inst);
 161 gint     RrBlueShift    (const RrInstance *inst);
 162 gint     RrRedMask      (const RrInstance *inst);
 163 gint     RrGreenMask    (const RrInstance *inst);
 164 gint     RrBlueMask     (const RrInstance *inst);
 165 guint    RrPseudoBPC    (const RrInstance *inst);
 166 XColor*  RrPseudoColors (const RrInstance *inst);
 167
 168 RrColor *RrColorNew   (const RrInstance *inst, gint r, gint g, gint b);
 169 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
 170 void     RrColorFree  (RrColor *in);
 171
 172 RrAppearance *RrAppearanceNew  (const RrInstance *inst, gint numtex);
 173 RrAppearance *RrAppearanceCopy (RrAppearance *a);
 174 void          RrAppearanceFree (RrAppearance *a);
 175
 176 int RrFontMeasureString (const RrFont *f, const gchar *str,
 177                          gint shadow, gint offset);
 178 int RrFontHeight        (const RrFont *f, gint shadow, gint offset);
 179 int RrFontMaxCharWidth  (const RrFont *f);
 180
 181 void RrPaint   (RrAppearance *l, Window win, gint w, gint h);
 182 void RrMinsize (RrAppearance *l, gint *w, gint *h);
 183
 184 gboolean RrPixmapToRGBA(const RrInstance *inst,
 185                         Pixmap pmap, Pixmap mask,
 186                         gint *w, gint *h, RrPixel32 **data);
 187
 188 #endif /*__render_h*/