PangoStyle rsvg_css_parse_font_style (const char *str, gboolean * inherit) { SETINHERIT (); if (str) { if (!strcmp (str, "oblique")) return PANGO_STYLE_OBLIQUE; if (!strcmp (str, "italic")) return PANGO_STYLE_ITALIC; else if (!strcmp (str, "inherit")) { UNSETINHERIT (); return PANGO_STYLE_NORMAL; } } UNSETINHERIT (); return PANGO_STYLE_NORMAL; }
PangoWeight rsvg_css_parse_font_weight (const char *str, gboolean * inherit) { SETINHERIT (); if (str) { if (!strcmp (str, "lighter")) return PANGO_WEIGHT_LIGHT; else if (!strcmp (str, "bold")) return PANGO_WEIGHT_BOLD; else if (!strcmp (str, "bolder")) return PANGO_WEIGHT_ULTRABOLD; else if (!strcmp (str, "100")) return (PangoWeight) 100; else if (!strcmp (str, "200")) return (PangoWeight) 200; else if (!strcmp (str, "300")) return (PangoWeight) 300; else if (!strcmp (str, "400")) return (PangoWeight) 400; else if (!strcmp (str, "500")) return (PangoWeight) 500; else if (!strcmp (str, "600")) return (PangoWeight) 600; else if (!strcmp (str, "700")) return (PangoWeight) 700; else if (!strcmp (str, "800")) return (PangoWeight) 800; else if (!strcmp (str, "900")) return (PangoWeight) 900; else if (!strcmp (str, "inherit")) { UNSETINHERIT (); return PANGO_WEIGHT_NORMAL; } } UNSETINHERIT (); return PANGO_WEIGHT_NORMAL; }
/** * rsvg_css_parse_color: * @str: string to parse * @inherit: whether to inherit * * Parse a CSS2 color specifier, return RGB value * * Returns: and RGB value */ guint32 rsvg_css_parse_color (const char *str, gboolean * inherit) { gint val = 0; SETINHERIT (); if (str[0] == '#') { int i; for (i = 1; str[i]; i++) { int hexval; if (str[i] >= '0' && str[i] <= '9') hexval = str[i] - '0'; else if (str[i] >= 'A' && str[i] <= 'F') hexval = str[i] - 'A' + 10; else if (str[i] >= 'a' && str[i] <= 'f') hexval = str[i] - 'a' + 10; else break; val = (val << 4) + hexval; } /* handle #rgb case */ if (i == 4) { val = ((val & 0xf00) << 8) | ((val & 0x0f0) << 4) | (val & 0x00f); val |= val << 4; } val |= 0xff000000; /* opaque */ } else if (g_str_has_prefix (str, "rgb")) { gint r, g, b, a; gboolean has_alpha; guint nb_toks; char **toks; r = g = b = 0; a = 255; if (str[3] == 'a') { /* "rgba" */ has_alpha = TRUE; str += 4; } else { /* "rgb" */ has_alpha = FALSE; str += 3; } str = strchr (str, '('); if (str == NULL) return val; toks = rsvg_css_parse_list (str + 1, &nb_toks); if (toks) { if (nb_toks == (has_alpha ? 4 : 3)) { r = rsvg_css_clip_rgb_percent (toks[0], 255.0); g = rsvg_css_clip_rgb_percent (toks[1], 255.0); b = rsvg_css_clip_rgb_percent (toks[2], 255.0); if (has_alpha) a = rsvg_css_clip_rgb_percent (toks[3], 1.0); else a = 255; } g_strfreev (toks); } val = PACK_RGBA (r, g, b, a); } else if (!strcmp (str, "inherit")) UNSETINHERIT (); else { CRRgb rgb; if (cr_rgb_set_from_name (&rgb, (const guchar *) str) == CR_OK) { val = PACK_RGB (rgb.red, rgb.green, rgb.blue); } else { /* default to opaque black on failed lookup */ UNSETINHERIT (); val = PACK_RGB (0, 0, 0); } } return val; }
/** * Parse a CSS2 color specifier, return RGB value */ guint32 rsvg_css_parse_color (const char *str, gboolean * inherit) { gint val = 0; SETINHERIT (); if (str[0] == '#') { int i; for (i = 1; str[i]; i++) { int hexval; if (str[i] >= '0' && str[i] <= '9') hexval = str[i] - '0'; else if (str[i] >= 'A' && str[i] <= 'F') hexval = str[i] - 'A' + 10; else if (str[i] >= 'a' && str[i] <= 'f') hexval = str[i] - 'a' + 10; else break; val = (val << 4) + hexval; } /* handle #rgb case */ if (i == 4) { val = ((val & 0xf00) << 8) | ((val & 0x0f0) << 4) | (val & 0x00f); val |= val << 4; } } /* i want to use g_str_has_prefix but it isn't in my gstrfuncs.h?? */ else if (strstr (str, "rgb") != NULL) { gint r, g, b; r = g = b = 0; if (strstr (str, "%") != 0) { guint i, nb_toks; char **toks; /* assume rgb (9%, 100%, 23%) */ for (i = 0; str[i] != '('; i++); i++; toks = rsvg_css_parse_list (str + i, &nb_toks); if (toks) { if (nb_toks == 3) { r = rsvg_css_clip_rgb_percent (g_ascii_strtod (toks[0], NULL)); g = rsvg_css_clip_rgb_percent (g_ascii_strtod (toks[1], NULL)); b = rsvg_css_clip_rgb_percent (g_ascii_strtod (toks[2], NULL)); } g_strfreev (toks); } } else { /* assume "rgb (r, g, b)" */ if (3 == sscanf (str, " rgb ( %d , %d , %d ) ", &r, &g, &b)) { r = rsvg_css_clip_rgb (r); g = rsvg_css_clip_rgb (g); b = rsvg_css_clip_rgb (b); } else r = g = b = 0; } val = PACK_RGB (r, g, b); } else if (!strcmp (str, "inherit")) UNSETINHERIT (); else { static const ColorPair color_list[] = { {"aliceblue", PACK_RGB (240, 248, 255)}, {"antiquewhite", PACK_RGB (250, 235, 215)}, {"aqua", PACK_RGB (0, 255, 255)}, {"aquamarine", PACK_RGB (127, 255, 212)}, {"azure", PACK_RGB (240, 255, 255)}, {"beige", PACK_RGB (245, 245, 220)}, {"bisque", PACK_RGB (255, 228, 196)}, {"black", PACK_RGB (0, 0, 0)}, {"blanchedalmond", PACK_RGB (255, 235, 205)}, {"blue", PACK_RGB (0, 0, 255)}, {"blueviolet", PACK_RGB (138, 43, 226)}, {"brown", PACK_RGB (165, 42, 42)}, {"burlywood", PACK_RGB (222, 184, 135)}, {"cadetblue", PACK_RGB (95, 158, 160)}, {"chartreuse", PACK_RGB (127, 255, 0)}, {"chocolate", PACK_RGB (210, 105, 30)}, {"coral", PACK_RGB (255, 127, 80)}, {"cornflowerblue", PACK_RGB (100, 149, 237)}, {"cornsilk", PACK_RGB (255, 248, 220)}, {"crimson", PACK_RGB (220, 20, 60)}, {"cyan", PACK_RGB (0, 255, 255)}, {"darkblue", PACK_RGB (0, 0, 139)}, {"darkcyan", PACK_RGB (0, 139, 139)}, {"darkgoldenrod", PACK_RGB (184, 132, 11)}, {"darkgray", PACK_RGB (169, 169, 169)}, {"darkgreen", PACK_RGB (0, 100, 0)}, {"darkgrey", PACK_RGB (169, 169, 169)}, {"darkkhaki", PACK_RGB (189, 183, 107)}, {"darkmagenta", PACK_RGB (139, 0, 139)}, {"darkolivegreen", PACK_RGB (85, 107, 47)}, {"darkorange", PACK_RGB (255, 140, 0)}, {"darkorchid", PACK_RGB (153, 50, 204)}, {"darkred", PACK_RGB (139, 0, 0)}, {"darksalmon", PACK_RGB (233, 150, 122)}, {"darkseagreen", PACK_RGB (143, 188, 143)}, {"darkslateblue", PACK_RGB (72, 61, 139)}, {"darkslategray", PACK_RGB (47, 79, 79)}, {"darkslategrey", PACK_RGB (47, 79, 79)}, {"darkturquoise", PACK_RGB (0, 206, 209)}, {"darkviolet", PACK_RGB (148, 0, 211)}, {"deeppink", PACK_RGB (255, 20, 147)}, {"deepskyblue", PACK_RGB (0, 191, 255)}, {"dimgray", PACK_RGB (105, 105, 105)}, {"dimgrey", PACK_RGB (105, 105, 105)}, {"dodgerblue", PACK_RGB (30, 144, 255)}, {"firebrick", PACK_RGB (178, 34, 34)}, {"floralwhite", PACK_RGB (255, 255, 240)}, {"forestgreen", PACK_RGB (34, 139, 34)}, {"fuchsia", PACK_RGB (255, 0, 255)}, {"gainsboro", PACK_RGB (220, 220, 220)}, {"ghostwhite", PACK_RGB (248, 248, 255)}, {"gold", PACK_RGB (255, 215, 0)}, {"goldenrod", PACK_RGB (218, 165, 32)}, {"gray", PACK_RGB (128, 128, 128)}, {"green", PACK_RGB (0, 128, 0)}, {"greenyellow", PACK_RGB (173, 255, 47)}, {"grey", PACK_RGB (128, 128, 128)}, {"honeydew", PACK_RGB (240, 255, 240)}, {"hotpink", PACK_RGB (255, 105, 180)}, {"indianred", PACK_RGB (205, 92, 92)}, {"indigo", PACK_RGB (75, 0, 130)}, {"ivory", PACK_RGB (255, 255, 240)}, {"khaki", PACK_RGB (240, 230, 140)}, {"lavender", PACK_RGB (230, 230, 250)}, {"lavenderblush", PACK_RGB (255, 240, 245)}, {"lawngreen", PACK_RGB (124, 252, 0)}, {"lemonchiffon", PACK_RGB (255, 250, 205)}, {"lightblue", PACK_RGB (173, 216, 230)}, {"lightcoral", PACK_RGB (240, 128, 128)}, {"lightcyan", PACK_RGB (224, 255, 255)}, {"lightgoldenrodyellow", PACK_RGB (250, 250, 210)}, {"lightgray", PACK_RGB (211, 211, 211)}, {"lightgreen", PACK_RGB (144, 238, 144)}, {"lightgrey", PACK_RGB (211, 211, 211)}, {"lightpink", PACK_RGB (255, 182, 193)}, {"lightsalmon", PACK_RGB (255, 160, 122)}, {"lightseagreen", PACK_RGB (32, 178, 170)}, {"lightskyblue", PACK_RGB (135, 206, 250)}, {"lightslategray", PACK_RGB (119, 136, 153)}, {"lightslategrey", PACK_RGB (119, 136, 153)}, {"lightsteelblue", PACK_RGB (176, 196, 222)}, {"lightyellow", PACK_RGB (255, 255, 224)}, {"lime", PACK_RGB (0, 255, 0)}, {"limegreen", PACK_RGB (50, 205, 50)}, {"linen", PACK_RGB (250, 240, 230)}, {"magenta", PACK_RGB (255, 0, 255)}, {"maroon", PACK_RGB (128, 0, 0)}, {"mediumaquamarine", PACK_RGB (102, 205, 170)}, {"mediumblue", PACK_RGB (0, 0, 205)}, {"mediumorchid", PACK_RGB (186, 85, 211)}, {"mediumpurple", PACK_RGB (147, 112, 219)}, {"mediumseagreen", PACK_RGB (60, 179, 113)}, {"mediumslateblue", PACK_RGB (123, 104, 238)}, {"mediumspringgreen", PACK_RGB (0, 250, 154)}, {"mediumturquoise", PACK_RGB (72, 209, 204)}, {"mediumvioletred", PACK_RGB (199, 21, 133)}, {"midnightblue", PACK_RGB (25, 25, 112)}, {"mintcream", PACK_RGB (245, 255, 250)}, {"mistyrose", PACK_RGB (255, 228, 225)}, {"moccasin", PACK_RGB (255, 228, 181)}, {"navajowhite", PACK_RGB (255, 222, 173)}, {"navy", PACK_RGB (0, 0, 128)}, {"oldlace", PACK_RGB (253, 245, 230)}, {"olive", PACK_RGB (128, 128, 0)}, {"olivedrab", PACK_RGB (107, 142, 35)}, {"orange", PACK_RGB (255, 165, 0)}, {"orangered", PACK_RGB (255, 69, 0)}, {"orchid", PACK_RGB (218, 112, 214)}, {"palegoldenrod", PACK_RGB (238, 232, 170)}, {"palegreen", PACK_RGB (152, 251, 152)}, {"paleturquoise", PACK_RGB (175, 238, 238)}, {"palevioletred", PACK_RGB (219, 112, 147)}, {"papayawhip", PACK_RGB (255, 239, 213)}, {"peachpuff", PACK_RGB (255, 218, 185)}, {"peru", PACK_RGB (205, 133, 63)}, {"pink", PACK_RGB (255, 192, 203)}, {"plum", PACK_RGB (221, 160, 203)}, {"powderblue", PACK_RGB (176, 224, 230)}, {"purple", PACK_RGB (128, 0, 128)}, {"red", PACK_RGB (255, 0, 0)}, {"rosybrown", PACK_RGB (188, 143, 143)}, {"royalblue", PACK_RGB (65, 105, 225)}, {"saddlebrown", PACK_RGB (139, 69, 19)}, {"salmon", PACK_RGB (250, 128, 114)}, {"sandybrown", PACK_RGB (244, 164, 96)}, {"seagreen", PACK_RGB (46, 139, 87)}, {"seashell", PACK_RGB (255, 245, 238)}, {"sienna", PACK_RGB (160, 82, 45)}, {"silver", PACK_RGB (192, 192, 192)}, {"skyblue", PACK_RGB (135, 206, 235)}, {"slateblue", PACK_RGB (106, 90, 205)}, {"slategray", PACK_RGB (119, 128, 144)}, {"slategrey", PACK_RGB (119, 128, 144)}, {"snow", PACK_RGB (255, 255, 250)}, {"springgreen", PACK_RGB (0, 255, 127)}, {"steelblue", PACK_RGB (70, 130, 180)}, {"tan", PACK_RGB (210, 180, 140)}, {"teal", PACK_RGB (0, 128, 128)}, {"thistle", PACK_RGB (216, 191, 216)}, {"tomato", PACK_RGB (255, 99, 71)}, {"turquoise", PACK_RGB (64, 224, 208)}, {"violet", PACK_RGB (238, 130, 238)}, {"wheat", PACK_RGB (245, 222, 179)}, {"white", PACK_RGB (255, 255, 255)}, {"whitesmoke", PACK_RGB (245, 245, 245)}, {"yellow", PACK_RGB (255, 255, 0)}, {"yellowgreen", PACK_RGB (154, 205, 50)} }; ColorPair *result = bsearch (str, color_list, sizeof (color_list) / sizeof (color_list[0]), sizeof (ColorPair), rsvg_css_color_compare); /* default to black on failed lookup */ if (result == NULL) { UNSETINHERIT (); val = 0; } else val = result->rgb; } return val; }
/** * Parse a CSS2 color specifier, return RGB value */ guint32 rsvg_css_parse_color (const char *str, gboolean * inherit) { gint val = 0; SETINHERIT (); if (str[0] == '#') { int i; for (i = 1; str[i]; i++) { int hexval; if (str[i] >= '0' && str[i] <= '9') hexval = str[i] - '0'; else if (str[i] >= 'A' && str[i] <= 'F') hexval = str[i] - 'A' + 10; else if (str[i] >= 'a' && str[i] <= 'f') hexval = str[i] - 'a' + 10; else break; val = (val << 4) + hexval; } /* handle #rgb case */ if (i == 4) { val = ((val & 0xf00) << 8) | ((val & 0x0f0) << 4) | (val & 0x00f); val |= val << 4; } } /* i want to use g_str_has_prefix but it isn't in my gstrfuncs.h?? */ else if (strstr (str, "rgb") != NULL) { gint r, g, b; r = g = b = 0; if (strstr (str, "%") != 0) { guint i, nb_toks; char **toks; /* assume rgb (9%, 100%, 23%) */ for (i = 0; str[i] != '('; i++); i++; toks = rsvg_css_parse_list (str + i, &nb_toks); if (toks) { if (nb_toks == 3) { r = rsvg_css_clip_rgb_percent (g_ascii_strtod (toks[0], NULL)); g = rsvg_css_clip_rgb_percent (g_ascii_strtod (toks[1], NULL)); b = rsvg_css_clip_rgb_percent (g_ascii_strtod (toks[2], NULL)); } g_strfreev (toks); } } else { /* assume "rgb (r, g, b)" */ if (3 == sscanf (str, " rgb ( %d , %d , %d ) ", &r, &g, &b)) { r = rsvg_css_clip_rgb (r); g = rsvg_css_clip_rgb (g); b = rsvg_css_clip_rgb (b); } else r = g = b = 0; } val = PACK_RGB (r, g, b); } else if (!strcmp (str, "inherit")) UNSETINHERIT (); else { CRRgb rgb; if (cr_rgb_set_from_name (&rgb, (const guchar *) str) == CR_OK) { val = PACK_RGB (rgb.red, rgb.green, rgb.blue); } else { /* default to black on failed lookup */ UNSETINHERIT (); val = 0; } } return val; }