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     RrColor *color;
  80     gchar *string;
  81 };
  82
  83 struct _RrPixmapMask {
  84     const RrInstance *inst;
  85     Pixmap mask;
  86     gint width;
  87     gint height;
  88     gchar *data;
  89 };
  90
  91 struct _RrTextureMask {
  92     RrColor *color;
  93     RrPixmapMask *mask;
  94 };
  95
  96 struct _RrTextureRGBA {
  97     gint width;
  98     gint height;
  99     RrPixel32 *data;
 100 /* cached scaled so we don't have to scale often */
 101     gint cwidth;
 102     gint cheight;
 103     RrPixel32 *cache;
 104 };
 105
 106 union _RrTextureData {
 107     RrTextureRGBA rgba;
 108     RrTextureText text;
 109     RrTextureMask mask;
 110 };
 111
 112 struct _RrTexture {
 113     RrTextureType type;
 114     RrTextureData data;
 115 };
 116
 117 struct _RrAppearance {
 118     const RrInstance *inst;
 119
 120     RrSurface surface;
 121     gint textures;
 122     RrTexture *texture;
 123     Pixmap pixmap;
 124     XftDraw *xftdraw;
 125
 126     /* cached for internal use */
 127     gint w, h;
 128 };
 129
 130 /* these are the same on all endian machines because it seems to be dependant
 131    on the endianness of the gfx card, not the cpu. */
 132 #define RrDefaultAlphaOffset 24
 133 #define RrDefaultRedOffset 16
 134 #define RrDefaultGreenOffset 8
 135 #define RrDefaultBlueOffset 0
 136
 137 RrInstance* RrInstanceNew (Display *display, gint screen);
 138 void        RrInstanceFree (RrInstance *inst);
 139
 140 Display* RrDisplay      (const RrInstance *inst);
 141 gint     RrScreen       (const RrInstance *inst);
 142 Window   RrRootWindow   (const RrInstance *inst);
 143 Visual*  RrVisual       (const RrInstance *inst);
 144 gint     RrDepth        (const RrInstance *inst);
 145 Colormap RrColormap     (const RrInstance *inst);
 146 gint     RrRedOffset    (const RrInstance *inst);
 147 gint     RrGreenOffset  (const RrInstance *inst);
 148 gint     RrBlueOffset   (const RrInstance *inst);
 149 gint     RrRedShift     (const RrInstance *inst);
 150 gint     RrGreenShift   (const RrInstance *inst);
 151 gint     RrBlueShift    (const RrInstance *inst);
 152 gint     RrRedMask      (const RrInstance *inst);
 153 gint     RrGreenMask    (const RrInstance *inst);
 154 gint     RrBlueMask     (const RrInstance *inst);
 155 guint    RrPseudoBPC    (const RrInstance *inst);
 156 XColor*  RrPseudoColors (const RrInstance *inst);
 157
 158 RrColor *RrColorNew   (const RrInstance *inst, gint r, gint g, gint b);
 159 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
 160 void     RrColorFree  (RrColor *in);
 161
 162 gint     RrColorRed   (const RrColor *c);
 163 gint     RrColorGreen (const RrColor *c);
 164 gint     RrColorBlue  (const RrColor *c);
 165 gulong   RrColorPixel (const RrColor *c);
 166
 167 RrAppearance *RrAppearanceNew  (const RrInstance *inst, gint numtex);
 168 RrAppearance *RrAppearanceCopy (RrAppearance *a);
 169 void          RrAppearanceFree (RrAppearance *a);
 170
 171 int RrFontMeasureString (const RrFont *f, const gchar *str);
 172 int RrFontHeight        (const RrFont *f);
 173 int RrFontMaxCharWidth  (const RrFont *f);
 174
 175 void RrPaint   (RrAppearance *l, Window win, gint w, gint h);
 176 void RrMinsize (RrAppearance *l, gint *w, gint *h);
 177
 178 gboolean RrPixmapToRGBA(const RrInstance *inst,
 179                         Pixmap pmap, Pixmap mask,
 180                         gint *w, gint *h, RrPixel32 **data);
 181
 182 #endif /*__render_h*/