C++ (Cpp) babl_get_user_data示例

示例#1

文件： babl-palette.c 项目： GNOME/babl

void
babl_palette_set_palette (const Babl *babl,
                          const Babl *format,
                          void       *data,
                          int         count)
{
  BablPalette **palptr = babl_get_user_data (babl);
  babl_palette_reset (babl);

  if (count > 256)
    {
      babl_log ("attempt to create a palette with %d colors. "
                "truncating to 256 colors.",
                count);

      count = 256;
    }

  if (count > 0)
    {
      *palptr = make_pal (babl_format_get_space (babl), format, data, count);
    }
  else
    {
      babl_log ("attempt to create a palette with %d colors. "
                "using default palette instead.",
                count);
    }
}

示例#2

文件： babl-palette.c 项目： GNOME/babl

void
babl_palette_reset (const Babl *babl)
{
  BablPalette **palptr = babl_get_user_data (babl);
  if (*palptr != default_palette ())
    {
      babl_palette_free (*palptr);
    }
  *palptr = default_palette ();
}

示例#3

文件： babl-palette.c 项目： AjayRamanathan/babl

void
babl_palette_set_palette (const Babl *babl,
                          const Babl *format,
                          void       *data,
                          int         count)
{
  BablPalette **palptr = babl_get_user_data (babl);
  babl_palette_reset (babl);
  *palptr = make_pal (format, data, count);
}