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

   1 #ifndef __render_h
   2 #define __render_h
   3
   4 #include <X11/Xlib.h> /* some platforms dont include this as needed for Xft */
   5 #define _XFT_NO_COMPAT_ /* no Xft 1 API */
   6 #include <X11/Xft/Xft.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 _RrTextureLineArt   RrTextureLineArt;
  18 typedef struct _RrPixmapMask       RrPixmapMask;
  19 typedef struct _RrInstance         RrInstance;
  20 typedef struct _RrColor            RrColor;
  21
  22 typedef guint32 RrPixel32;
  23 typedef guint16 RrPixel16;
  24
  25 typedef enum {
  26     RR_RELIEF_FLAT,
  27     RR_RELIEF_RAISED,
  28     RR_RELIEF_SUNKEN
  29 } RrReliefType;
  30
  31 typedef enum {
  32     RR_BEVEL_1,
  33     RR_BEVEL_2
  34 } RrBevelType;
  35
  36 typedef enum {
  37     RR_SURFACE_NONE,
  38     RR_SURFACE_PARENTREL,
  39     RR_SURFACE_SOLID,
  40     RR_SURFACE_HORIZONTAL,
  41     RR_SURFACE_VERTICAL,
  42     RR_SURFACE_DIAGONAL,
  43     RR_SURFACE_CROSS_DIAGONAL,
  44     RR_SURFACE_PYRAMID
  45 } RrSurfaceColorType;
  46
  47 typedef enum {
  48     RR_TEXTURE_NONE,
  49     RR_TEXTURE_MASK,
  50     RR_TEXTURE_TEXT,
  51     RR_TEXTURE_LINE_ART,
  52     RR_TEXTURE_RGBA
  53 } RrTextureType;
  54
  55 typedef enum {
  56     RR_JUSTIFY_LEFT,
  57     RR_JUSTIFY_CENTER,
  58     RR_JUSTIFY_RIGHT
  59 } RrJustify;
  60
  61 struct _RrSurface {
  62     RrSurfaceColorType grad;
  63     RrReliefType relief;
  64     RrBevelType bevel;
  65     RrColor *primary;
  66     RrColor *secondary;
  67     RrColor *border_color;
  68     RrColor *bevel_dark;
  69     RrColor *bevel_light;
  70     gboolean interlaced;
  71     gboolean border;
  72     RrAppearance *parent;
  73     gint parentx;
  74     gint parenty;
  75     RrPixel32 *pixel_data;
  76 };
  77
  78 struct _RrTextureText {
  79     RrFont *font;
  80     RrJustify justify;
  81     RrColor *color;
  82     gchar *string;
  83 };
  84
  85 struct _RrPixmapMask {
  86     const RrInstance *inst;
  87     Pixmap mask;
  88     gint width;
  89     gint height;
  90     gchar *data;
  91 };
  92
  93 struct _RrTextureMask {
  94     RrColor *color;
  95     RrPixmapMask *mask;
  96 };
  97
  98 struct _RrTextureRGBA {
  99     gint width;
 100     gint height;
 101     RrPixel32 *data;
 102 /* cached scaled so we don't have to scale often */
 103     gint cwidth;
 104     gint cheight;
 105     RrPixel32 *cache;
 106 };
 107
 108 struct _RrTextureLineArt {
 109     RrColor *color;
 110     gint x1;
 111     gint y1;
 112     gint x2;
 113     gint y2;
 114 };
 115
 116 union _RrTextureData {
 117     RrTextureRGBA rgba;
 118     RrTextureText text;
 119     RrTextureMask mask;
 120     RrTextureLineArt lineart;
 121 };
 122
 123 struct _RrTexture {
 124     RrTextureType type;
 125     RrTextureData data;
 126 };
 127
 128 struct _RrAppearance {
 129     const RrInstance *inst;
 130
 131     RrSurface surface;
 132     gint textures;
 133     RrTexture *texture;
 134     Pixmap pixmap;
 135     XftDraw *xftdraw;
 136
 137     /* cached for internal use */
 138     gint w, h;
 139 };
 140
 141 /* these are the same on all endian machines because it seems to be dependant
 142    on the endianness of the gfx card, not the cpu. */
 143 #define RrDefaultAlphaOffset 24
 144 #define RrDefaultRedOffset 16
 145 #define RrDefaultGreenOffset 8
 146 #define RrDefaultBlueOffset 0
 147
 148 RrInstance* RrInstanceNew (Display *display, gint screen);
 149 void        RrInstanceFree (RrInstance *inst);
 150
 151 Display* RrDisplay      (const RrInstance *inst);
 152 gint     RrScreen       (const RrInstance *inst);
 153 Window   RrRootWindow   (const RrInstance *inst);
 154 Visual*  RrVisual       (const RrInstance *inst);
 155 gint     RrDepth        (const RrInstance *inst);
 156 Colormap RrColormap     (const RrInstance *inst);
 157 gint     RrRedOffset    (const RrInstance *inst);
 158 gint     RrGreenOffset  (const RrInstance *inst);
 159 gint     RrBlueOffset   (const RrInstance *inst);
 160 gint     RrRedShift     (const RrInstance *inst);
 161 gint     RrGreenShift   (const RrInstance *inst);
 162 gint     RrBlueShift    (const RrInstance *inst);
 163 gint     RrRedMask      (const RrInstance *inst);
 164 gint     RrGreenMask    (const RrInstance *inst);
 165 gint     RrBlueMask     (const RrInstance *inst);
 166 guint    RrPseudoBPC    (const RrInstance *inst);
 167 XColor*  RrPseudoColors (const RrInstance *inst);
 168
 169 RrColor *RrColorNew   (const RrInstance *inst, gint r, gint g, gint b);
 170 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
 171 void     RrColorFree  (RrColor *in);
 172
 173 gint     RrColorRed   (const RrColor *c);
 174 gint     RrColorGreen (const RrColor *c);
 175 gint     RrColorBlue  (const RrColor *c);
 176 gulong   RrColorPixel (const RrColor *c);
 177 GC       RrColorGC    (RrColor *c);
 178
 179 RrAppearance *RrAppearanceNew  (const RrInstance *inst, gint numtex);
 180 RrAppearance *RrAppearanceCopy (RrAppearance *a);
 181 void          RrAppearanceFree (RrAppearance *a);
 182
 183 int RrFontMeasureString (const RrFont *f, const gchar *str);
 184 int RrFontHeight        (const RrFont *f);
 185 int RrFontMaxCharWidth  (const RrFont *f);
 186
 187 void RrPaint   (RrAppearance *l, Window win, gint w, gint h);
 188 void RrMinsize (RrAppearance *l, gint *w, gint *h);
 189
 190 gboolean RrPixmapToRGBA(const RrInstance *inst,
 191                         Pixmap pmap, Pixmap mask,
 192                         gint *w, gint *h, RrPixel32 **data);
 193
 194 #endif /*__render_h*/