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/Xlib.h> /* some platforms dont include this as needed for Xft */
   6 #include <X11/Xft/Xft.h>
   7 #include <X11/Xlib.h>
   8 #include <glib.h>
   9
  10 typedef union  _RrTextureData      RrTextureData;
  11 typedef struct _RrAppearance       RrAppearance;
  12 typedef struct _RrSurface          RrSurface;
  13 typedef struct _RrFont             RrFont;
  14 typedef struct _RrTexture          RrTexture;
  15 typedef struct _RrTextureMask      RrTextureMask;
  16 typedef struct _RrTextureRGBA      RrTextureRGBA;
  17 typedef struct _RrTextureText      RrTextureText;
  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_RGBA
  52 } RrTextureType;
  53
  54 typedef enum {
  55     RR_JUSTIFY_LEFT,
  56     RR_JUSTIFY_CENTER,
  57     RR_JUSTIFY_RIGHT
  58 } RrJustify;
  59
  60 struct _RrSurface {
  61     RrSurfaceColorType grad;
  62     RrReliefType relief;
  63     RrBevelType bevel;
  64     RrColor *primary;
  65     RrColor *secondary;
  66     RrColor *border_color;
  67     RrColor *bevel_dark;
  68     RrColor *bevel_light;
  69     gboolean interlaced;
  70     gboolean border;
  71     RrAppearance *parent;
  72     gint parentx;
  73     gint parenty;
  74     RrPixel32 *pixel_data;
  75 };
  76
  77 struct _RrTextureText {
  78     RrFont *font;
  79     RrJustify justify;
  80     RrColor *color;
  81     gchar *string;
  82 };
  83
  84 struct _RrPixmapMask {
  85     const RrInstance *inst;
  86     Pixmap mask;
  87     gint width;
  88     gint height;
  89     gchar *data;
  90 };
  91
  92 struct _RrTextureMask {
  93     RrColor *color;
  94     RrPixmapMask *mask;
  95 };
  96
  97 struct _RrTextureRGBA {
  98     gint width;
  99     gint height;
 100     RrPixel32 *data;
 101 /* cached scaled so we don't have to scale often */
 102     gint cwidth;
 103     gint cheight;
 104     RrPixel32 *cache;
 105 };
 106
 107 union _RrTextureData {
 108     RrTextureRGBA rgba;
 109     RrTextureText text;
 110     RrTextureMask mask;
 111 };
 112
 113 struct _RrTexture {
 114     RrTextureType type;
 115     RrTextureData data;
 116 };
 117
 118 struct _RrAppearance {
 119     const RrInstance *inst;
 120
 121     RrSurface surface;
 122     gint textures;
 123     RrTexture *texture;
 124     Pixmap pixmap;
 125     XftDraw *xftdraw;
 126
 127     /* cached for internal use */
 128     gint w, h;
 129 };
 130
 131 /* these are the same on all endian machines because it seems to be dependant
 132    on the endianness of the gfx card, not the cpu. */
 133 #define RrDefaultAlphaOffset 24
 134 #define RrDefaultRedOffset 16
 135 #define RrDefaultGreenOffset 8
 136 #define RrDefaultBlueOffset 0
 137
 138 RrInstance* RrInstanceNew (Display *display, gint screen);
 139 void        RrInstanceFree (RrInstance *inst);
 140
 141 Display* RrDisplay      (const RrInstance *inst);
 142 gint     RrScreen       (const RrInstance *inst);
 143 Window   RrRootWindow   (const RrInstance *inst);
 144 Visual*  RrVisual       (const RrInstance *inst);
 145 gint     RrDepth        (const RrInstance *inst);
 146 Colormap RrColormap     (const RrInstance *inst);
 147 gint     RrRedOffset    (const RrInstance *inst);
 148 gint     RrGreenOffset  (const RrInstance *inst);
 149 gint     RrBlueOffset   (const RrInstance *inst);
 150 gint     RrRedShift     (const RrInstance *inst);
 151 gint     RrGreenShift   (const RrInstance *inst);
 152 gint     RrBlueShift    (const RrInstance *inst);
 153 gint     RrRedMask      (const RrInstance *inst);
 154 gint     RrGreenMask    (const RrInstance *inst);
 155 gint     RrBlueMask     (const RrInstance *inst);
 156 guint    RrPseudoBPC    (const RrInstance *inst);
 157 XColor*  RrPseudoColors (const RrInstance *inst);
 158
 159 RrColor *RrColorNew   (const RrInstance *inst, gint r, gint g, gint b);
 160 RrColor *RrColorParse (const RrInstance *inst, gchar *colorname);
 161 void     RrColorFree  (RrColor *in);
 162
 163 gint     RrColorRed   (const RrColor *c);
 164 gint     RrColorGreen (const RrColor *c);
 165 gint     RrColorBlue  (const RrColor *c);
 166 gulong   RrColorPixel (const RrColor *c);
 167
 168 RrAppearance *RrAppearanceNew  (const RrInstance *inst, gint numtex);
 169 RrAppearance *RrAppearanceCopy (RrAppearance *a);
 170 void          RrAppearanceFree (RrAppearance *a);
 171
 172 int RrFontMeasureString (const RrFont *f, const gchar *str);
 173 int RrFontHeight        (const RrFont *f);
 174 int RrFontMaxCharWidth  (const RrFont *f);
 175
 176 void RrPaint   (RrAppearance *l, Window win, gint w, gint h);
 177 void RrMinsize (RrAppearance *l, gint *w, gint *h);
 178
 179 gboolean RrPixmapToRGBA(const RrInstance *inst,
 180                         Pixmap pmap, Pixmap mask,
 181                         gint *w, gint *h, RrPixel32 **data);
 182
 183 #endif /*__render_h*/