qcolor_p.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/gui/painting/qcolor_p.cpp
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11static inline int hex2int(const char *s)-
12{-
13 const int hi = QtMiscUtils::fromHex(s[0]);-
14 if (hi < 0
hi < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
15 return
never executed: return -1;
 -1;
never executed: return -1;
0
16 const int lo = QtMiscUtils::fromHex(s[1]);-
17 if (lo < 0
lo < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
18 return
never executed: return -1;
 -1;
never executed: return -1;
0
19 return
never executed: return (hi << 4) | lo;
 (hi << 4) | lo;
never executed: return (hi << 4) | lo;
0
20}-
21-
22-
23-
24-
25-
26-
27static inline int hex2int(char s)-
28{-
29 const int h = QtMiscUtils::fromHex(s);-
30 return
never executed: return h < 0 ? h : (h << 4) | h;
 h < 0 ? h : (h << 4) | h;
never executed: return h < 0 ? h : (h << 4) | h;
0
31}-
32-
33bool qt_get_hex_rgb(const char *name, QRgb *rgb)-
34{-
35 if(name[0] != '#'
name[0] != '#'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
36 return
never executed: return false;
 false;
never executed: return false;
0
37 name++;-
38 int len = qstrlen(name);-
39 int a, r, g, b;-
40 a = 255;-
41 if (len == 12
len == 12Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
42 r = hex2int(name);-
43 g = hex2int(name + 4);-
44 b = hex2int(name + 8);-
45 }
never executed: end of block
 else if (len == 9
len == 9Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
46 r = hex2int(name);-
47 g = hex2int(name + 3);-
48 b = hex2int(name + 6);-
49 }
never executed: end of block
 else if (len == 8
len == 8Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
50 a = hex2int(name);-
51 r = hex2int(name + 2);-
52 g = hex2int(name + 4);-
53 b = hex2int(name + 6);-
54 }
never executed: end of block
 else if (len == 6
len == 6Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
55 r = hex2int(name);-
56 g = hex2int(name + 2);-
57 b = hex2int(name + 4);-
58 }
never executed: end of block
 else if (len == 3
len == 3Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
59 r = hex2int(name[0]);-
60 g = hex2int(name[1]);-
61 b = hex2int(name[2]);-
62 }
never executed: end of block
 else {		0
63 r = g = b = -1;-
64 }
never executed: end of block
0
65 if ((
(uint)r > 255Description
TRUEnever evaluated
FALSEnever evaluated
uint)r > 255
(uint)r > 255Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(uint)g > 255Description
TRUEnever evaluated
FALSEnever evaluated
uint)g > 255
(uint)g > 255Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(uint)b > 255Description
TRUEnever evaluated
FALSEnever evaluated
uint)b > 255
(uint)b > 255Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(uint)a > 255Description
TRUEnever evaluated
FALSEnever evaluated
uint)a > 255
(uint)a > 255Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
66 *rgb = 0;-
67 return
never executed: return false;
 false;
never executed: return false;
0
68 }-
69 *rgb = qRgba(r, g ,b, a);-
70 return
never executed: return true;
 true;
never executed: return true;
0
71}-
72-
73bool qt_get_hex_rgb(const QChar *str, int len, QRgb *rgb)-
74{-
75 if (len > 13
len > 13Description
TRUEnever evaluated
FALSEnever evaluated
)		0
76 return
never executed: return false;
 false;
never executed: return false;
0
77 char tmp[16];-
78 for(int i = 0; i < len
i < lenDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
79 tmp[i] = str[i].toLatin1();
never executed: tmp[i] = str[i].toLatin1();
0
80 tmp[len] = 0;-
81 return
never executed: return qt_get_hex_rgb(tmp, rgb);
 qt_get_hex_rgb(tmp, rgb);
never executed: return qt_get_hex_rgb(tmp, rgb);
0
82}-
83static const struct RGBData {-
84 const char name[21];-
85 uint value;-
86} rgbTbl[] = {-
87 { "aliceblue", (0xff000000 | (240 << 16) | (248 << 8) | 255) },-
88 { "antiquewhite", (0xff000000 | (250 << 16) | (235 << 8) | 215) },-
89 { "aqua", (0xff000000 | (0 << 16) | (255 << 8) | 255) },-
90 { "aquamarine", (0xff000000 | (127 << 16) | (255 << 8) | 212) },-
91 { "azure", (0xff000000 | (240 << 16) | (255 << 8) | 255) },-
92 { "beige", (0xff000000 | (245 << 16) | (245 << 8) | 220) },-
93 { "bisque", (0xff000000 | (255 << 16) | (228 << 8) | 196) },-
94 { "black", (0xff000000 | (0 << 16) | (0 << 8) | 0) },-
95 { "blanchedalmond", (0xff000000 | (255 << 16) | (235 << 8) | 205) },-
96 { "blue", (0xff000000 | (0 << 16) | (0 << 8) | 255) },-
97 { "blueviolet", (0xff000000 | (138 << 16) | (43 << 8) | 226) },-
98 { "brown", (0xff000000 | (165 << 16) | (42 << 8) | 42) },-
99 { "burlywood", (0xff000000 | (222 << 16) | (184 << 8) | 135) },-
100 { "cadetblue", (0xff000000 | (95 << 16) | (158 << 8) | 160) },-
101 { "chartreuse", (0xff000000 | (127 << 16) | (255 << 8) | 0) },-
102 { "chocolate", (0xff000000 | (210 << 16) | (105 << 8) | 30) },-
103 { "coral", (0xff000000 | (255 << 16) | (127 << 8) | 80) },-
104 { "cornflowerblue", (0xff000000 | (100 << 16) | (149 << 8) | 237) },-
105 { "cornsilk", (0xff000000 | (255 << 16) | (248 << 8) | 220) },-
106 { "crimson", (0xff000000 | (220 << 16) | (20 << 8) | 60) },-
107 { "cyan", (0xff000000 | (0 << 16) | (255 << 8) | 255) },-
108 { "darkblue", (0xff000000 | (0 << 16) | (0 << 8) | 139) },-
109 { "darkcyan", (0xff000000 | (0 << 16) | (139 << 8) | 139) },-
110 { "darkgoldenrod", (0xff000000 | (184 << 16) | (134 << 8) | 11) },-
111 { "darkgray", (0xff000000 | (169 << 16) | (169 << 8) | 169) },-
112 { "darkgreen", (0xff000000 | (0 << 16) | (100 << 8) | 0) },-
113 { "darkgrey", (0xff000000 | (169 << 16) | (169 << 8) | 169) },-
114 { "darkkhaki", (0xff000000 | (189 << 16) | (183 << 8) | 107) },-
115 { "darkmagenta", (0xff000000 | (139 << 16) | (0 << 8) | 139) },-
116 { "darkolivegreen", (0xff000000 | (85 << 16) | (107 << 8) | 47) },-
117 { "darkorange", (0xff000000 | (255 << 16) | (140 << 8) | 0) },-
118 { "darkorchid", (0xff000000 | (153 << 16) | (50 << 8) | 204) },-
119 { "darkred", (0xff000000 | (139 << 16) | (0 << 8) | 0) },-
120 { "darksalmon", (0xff000000 | (233 << 16) | (150 << 8) | 122) },-
121 { "darkseagreen", (0xff000000 | (143 << 16) | (188 << 8) | 143) },-
122 { "darkslateblue", (0xff000000 | (72 << 16) | (61 << 8) | 139) },-
123 { "darkslategray", (0xff000000 | (47 << 16) | (79 << 8) | 79) },-
124 { "darkslategrey", (0xff000000 | (47 << 16) | (79 << 8) | 79) },-
125 { "darkturquoise", (0xff000000 | (0 << 16) | (206 << 8) | 209) },-
126 { "darkviolet", (0xff000000 | (148 << 16) | (0 << 8) | 211) },-
127 { "deeppink", (0xff000000 | (255 << 16) | (20 << 8) | 147) },-
128 { "deepskyblue", (0xff000000 | (0 << 16) | (191 << 8) | 255) },-
129 { "dimgray", (0xff000000 | (105 << 16) | (105 << 8) | 105) },-
130 { "dimgrey", (0xff000000 | (105 << 16) | (105 << 8) | 105) },-
131 { "dodgerblue", (0xff000000 | (30 << 16) | (144 << 8) | 255) },-
132 { "firebrick", (0xff000000 | (178 << 16) | (34 << 8) | 34) },-
133 { "floralwhite", (0xff000000 | (255 << 16) | (250 << 8) | 240) },-
134 { "forestgreen", (0xff000000 | (34 << 16) | (139 << 8) | 34) },-
135 { "fuchsia", (0xff000000 | (255 << 16) | (0 << 8) | 255) },-
136 { "gainsboro", (0xff000000 | (220 << 16) | (220 << 8) | 220) },-
137 { "ghostwhite", (0xff000000 | (248 << 16) | (248 << 8) | 255) },-
138 { "gold", (0xff000000 | (255 << 16) | (215 << 8) | 0) },-
139 { "goldenrod", (0xff000000 | (218 << 16) | (165 << 8) | 32) },-
140 { "gray", (0xff000000 | (128 << 16) | (128 << 8) | 128) },-
141 { "green", (0xff000000 | (0 << 16) | (128 << 8) | 0) },-
142 { "greenyellow", (0xff000000 | (173 << 16) | (255 << 8) | 47) },-
143 { "grey", (0xff000000 | (128 << 16) | (128 << 8) | 128) },-
144 { "honeydew", (0xff000000 | (240 << 16) | (255 << 8) | 240) },-
145 { "hotpink", (0xff000000 | (255 << 16) | (105 << 8) | 180) },-
146 { "indianred", (0xff000000 | (205 << 16) | (92 << 8) | 92) },-
147 { "indigo", (0xff000000 | (75 << 16) | (0 << 8) | 130) },-
148 { "ivory", (0xff000000 | (255 << 16) | (255 << 8) | 240) },-
149 { "khaki", (0xff000000 | (240 << 16) | (230 << 8) | 140) },-
150 { "lavender", (0xff000000 | (230 << 16) | (230 << 8) | 250) },-
151 { "lavenderblush", (0xff000000 | (255 << 16) | (240 << 8) | 245) },-
152 { "lawngreen", (0xff000000 | (124 << 16) | (252 << 8) | 0) },-
153 { "lemonchiffon", (0xff000000 | (255 << 16) | (250 << 8) | 205) },-
154 { "lightblue", (0xff000000 | (173 << 16) | (216 << 8) | 230) },-
155 { "lightcoral", (0xff000000 | (240 << 16) | (128 << 8) | 128) },-
156 { "lightcyan", (0xff000000 | (224 << 16) | (255 << 8) | 255) },-
157 { "lightgoldenrodyellow", (0xff000000 | (250 << 16) | (250 << 8) | 210) },-
158 { "lightgray", (0xff000000 | (211 << 16) | (211 << 8) | 211) },-
159 { "lightgreen", (0xff000000 | (144 << 16) | (238 << 8) | 144) },-
160 { "lightgrey", (0xff000000 | (211 << 16) | (211 << 8) | 211) },-
161 { "lightpink", (0xff000000 | (255 << 16) | (182 << 8) | 193) },-
162 { "lightsalmon", (0xff000000 | (255 << 16) | (160 << 8) | 122) },-
163 { "lightseagreen", (0xff000000 | (32 << 16) | (178 << 8) | 170) },-
164 { "lightskyblue", (0xff000000 | (135 << 16) | (206 << 8) | 250) },-
165 { "lightslategray", (0xff000000 | (119 << 16) | (136 << 8) | 153) },-
166 { "lightslategrey", (0xff000000 | (119 << 16) | (136 << 8) | 153) },-
167 { "lightsteelblue", (0xff000000 | (176 << 16) | (196 << 8) | 222) },-
168 { "lightyellow", (0xff000000 | (255 << 16) | (255 << 8) | 224) },-
169 { "lime", (0xff000000 | (0 << 16) | (255 << 8) | 0) },-
170 { "limegreen", (0xff000000 | (50 << 16) | (205 << 8) | 50) },-
171 { "linen", (0xff000000 | (250 << 16) | (240 << 8) | 230) },-
172 { "magenta", (0xff000000 | (255 << 16) | (0 << 8) | 255) },-
173 { "maroon", (0xff000000 | (128 << 16) | (0 << 8) | 0) },-
174 { "mediumaquamarine", (0xff000000 | (102 << 16) | (205 << 8) | 170) },-
175 { "mediumblue", (0xff000000 | (0 << 16) | (0 << 8) | 205) },-
176 { "mediumorchid", (0xff000000 | (186 << 16) | (85 << 8) | 211) },-
177 { "mediumpurple", (0xff000000 | (147 << 16) | (112 << 8) | 219) },-
178 { "mediumseagreen", (0xff000000 | (60 << 16) | (179 << 8) | 113) },-
179 { "mediumslateblue", (0xff000000 | (123 << 16) | (104 << 8) | 238) },-
180 { "mediumspringgreen", (0xff000000 | (0 << 16) | (250 << 8) | 154) },-
181 { "mediumturquoise", (0xff000000 | (72 << 16) | (209 << 8) | 204) },-
182 { "mediumvioletred", (0xff000000 | (199 << 16) | (21 << 8) | 133) },-
183 { "midnightblue", (0xff000000 | (25 << 16) | (25 << 8) | 112) },-
184 { "mintcream", (0xff000000 | (245 << 16) | (255 << 8) | 250) },-
185 { "mistyrose", (0xff000000 | (255 << 16) | (228 << 8) | 225) },-
186 { "moccasin", (0xff000000 | (255 << 16) | (228 << 8) | 181) },-
187 { "navajowhite", (0xff000000 | (255 << 16) | (222 << 8) | 173) },-
188 { "navy", (0xff000000 | (0 << 16) | (0 << 8) | 128) },-
189 { "oldlace", (0xff000000 | (253 << 16) | (245 << 8) | 230) },-
190 { "olive", (0xff000000 | (128 << 16) | (128 << 8) | 0) },-
191 { "olivedrab", (0xff000000 | (107 << 16) | (142 << 8) | 35) },-
192 { "orange", (0xff000000 | (255 << 16) | (165 << 8) | 0) },-
193 { "orangered", (0xff000000 | (255 << 16) | (69 << 8) | 0) },-
194 { "orchid", (0xff000000 | (218 << 16) | (112 << 8) | 214) },-
195 { "palegoldenrod", (0xff000000 | (238 << 16) | (232 << 8) | 170) },-
196 { "palegreen", (0xff000000 | (152 << 16) | (251 << 8) | 152) },-
197 { "paleturquoise", (0xff000000 | (175 << 16) | (238 << 8) | 238) },-
198 { "palevioletred", (0xff000000 | (219 << 16) | (112 << 8) | 147) },-
199 { "papayawhip", (0xff000000 | (255 << 16) | (239 << 8) | 213) },-
200 { "peachpuff", (0xff000000 | (255 << 16) | (218 << 8) | 185) },-
201 { "peru", (0xff000000 | (205 << 16) | (133 << 8) | 63) },-
202 { "pink", (0xff000000 | (255 << 16) | (192 << 8) | 203) },-
203 { "plum", (0xff000000 | (221 << 16) | (160 << 8) | 221) },-
204 { "powderblue", (0xff000000 | (176 << 16) | (224 << 8) | 230) },-
205 { "purple", (0xff000000 | (128 << 16) | (0 << 8) | 128) },-
206 { "red", (0xff000000 | (255 << 16) | (0 << 8) | 0) },-
207 { "rosybrown", (0xff000000 | (188 << 16) | (143 << 8) | 143) },-
208 { "royalblue", (0xff000000 | (65 << 16) | (105 << 8) | 225) },-
209 { "saddlebrown", (0xff000000 | (139 << 16) | (69 << 8) | 19) },-
210 { "salmon", (0xff000000 | (250 << 16) | (128 << 8) | 114) },-
211 { "sandybrown", (0xff000000 | (244 << 16) | (164 << 8) | 96) },-
212 { "seagreen", (0xff000000 | (46 << 16) | (139 << 8) | 87) },-
213 { "seashell", (0xff000000 | (255 << 16) | (245 << 8) | 238) },-
214 { "sienna", (0xff000000 | (160 << 16) | (82 << 8) | 45) },-
215 { "silver", (0xff000000 | (192 << 16) | (192 << 8) | 192) },-
216 { "skyblue", (0xff000000 | (135 << 16) | (206 << 8) | 235) },-
217 { "slateblue", (0xff000000 | (106 << 16) | (90 << 8) | 205) },-
218 { "slategray", (0xff000000 | (112 << 16) | (128 << 8) | 144) },-
219 { "slategrey", (0xff000000 | (112 << 16) | (128 << 8) | 144) },-
220 { "snow", (0xff000000 | (255 << 16) | (250 << 8) | 250) },-
221 { "springgreen", (0xff000000 | (0 << 16) | (255 << 8) | 127) },-
222 { "steelblue", (0xff000000 | (70 << 16) | (130 << 8) | 180) },-
223 { "tan", (0xff000000 | (210 << 16) | (180 << 8) | 140) },-
224 { "teal", (0xff000000 | (0 << 16) | (128 << 8) | 128) },-
225 { "thistle", (0xff000000 | (216 << 16) | (191 << 8) | 216) },-
226 { "tomato", (0xff000000 | (255 << 16) | (99 << 8) | 71) },-
227 { "transparent", 0 },-
228 { "turquoise", (0xff000000 | (64 << 16) | (224 << 8) | 208) },-
229 { "violet", (0xff000000 | (238 << 16) | (130 << 8) | 238) },-
230 { "wheat", (0xff000000 | (245 << 16) | (222 << 8) | 179) },-
231 { "white", (0xff000000 | (255 << 16) | (255 << 8) | 255) },-
232 { "whitesmoke", (0xff000000 | (245 << 16) | (245 << 8) | 245) },-
233 { "yellow", (0xff000000 | (255 << 16) | (255 << 8) | 0) },-
234 { "yellowgreen", (0xff000000 | (154 << 16) | (205 << 8) | 50) }-
235};-
236-
237static const int rgbTblSize = sizeof(rgbTbl) / sizeof(RGBData);-
238inline bool operator<(const char *name, const RGBData &data)-
239{ return
never executed: return qstrcmp(name, data.name) < 0;
 qstrcmp(name, data.name) < 0;
never executed: return qstrcmp(name, data.name) < 0;
 }		0
240inline bool operator<(const RGBData &data, const char *name)-
241{ return
never executed: return qstrcmp(data.name, name) < 0;
 qstrcmp(data.name, name) < 0;
never executed: return qstrcmp(data.name, name) < 0;
 }		0
242-
243static bool get_named_rgb(const char *name_no_space, QRgb *rgb)-
244{-
245 const RGBData *r = std::lower_bound(rgbTbl, rgbTbl + rgbTblSize, name_no_space);-
246 if ((
(r != rgbTbl + rgbTblSize)Description
TRUEnever evaluated
FALSEnever evaluated
r != rgbTbl + rgbTblSize)
(r != rgbTbl + rgbTblSize)Description
TRUEnever evaluated
FALSEnever evaluated
 && !(name_no_space < *r)
!(name_no_space < *r)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
247 *rgb = r->value;-
248 return
never executed: return true;
 true;
never executed: return true;
0
249 }-
250 return
never executed: return false;
 false;
never executed: return false;
0
251}-
252-
253bool qt_get_named_rgb(const char *name, QRgb* rgb)-
254{-
255 int len = int(strlen(name));-
256 if(len > 255
len > 255Description
TRUEnever evaluated
FALSEnever evaluated
)		0
257 return
never executed: return false;
 false;
never executed: return false;
0
258 char name_no_space[256];-
259 int pos = 0;-
260 for(int i = 0; i < len
i < lenDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
261 if(name[i] != '\t'
name[i] != '\t'Description
TRUEnever evaluated
FALSEnever evaluated
 && name[i] != ' '
name[i] != ' 'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
262 name_no_space[pos++] = QChar::toLower(name[i]);
never executed: name_no_space[pos++] = QChar::toLower(name[i]);
0
263 }
never executed: end of block
0
264 name_no_space[pos] = 0;-
265-
266 return
never executed: return get_named_rgb(name_no_space, rgb);
 get_named_rgb(name_no_space, rgb);
never executed: return get_named_rgb(name_no_space, rgb);
0
267}-
268-
269bool qt_get_named_rgb(const QChar *name, int len, QRgb *rgb)-
270{-
271 if(len > 255
len > 255Description
TRUEnever evaluated
FALSEnever evaluated
)		0
272 return
never executed: return false;
 false;
never executed: return false;
0
273 char name_no_space[256];-
274 int pos = 0;-
275 for(int i = 0; i < len
i < lenDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
276 if(name[i] != QLatin1Char('\t')
name[i] != QLatin1Char('\t')Description
TRUEnever evaluated
FALSEnever evaluated
 && name[i] != QLatin1Char(' ')
name[i] != QLatin1Char(' ')Description
TRUEnever evaluated
FALSEnever evaluated
)		0
277 name_no_space[pos++] = name[i].toLower().toLatin1();
never executed: name_no_space[pos++] = name[i].toLower().toLatin1();
0
278 }
never executed: end of block
0
279 name_no_space[pos] = 0;-
280 return
never executed: return get_named_rgb(name_no_space, rgb);
 get_named_rgb(name_no_space, rgb);
never executed: return get_named_rgb(name_no_space, rgb);
0
281}-
282-
283-
284uint qt_get_rgb_val(const char *name)-
285{-
286 QRgb r = 0;-
287 qt_get_named_rgb(name,&r);-
288 return
never executed: return r;
 r;
never executed: return r;
0
289}-
290-
291QStringList qt_get_colornames()-
292{-
293 int i = 0;-
294 QStringList lst;-
295 lst.reserve(rgbTblSize);-
296 for (i = 0; i < rgbTblSize
i < rgbTblSizeDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
297 lst << QLatin1String(rgbTbl[i].name);
never executed: lst << QLatin1String(rgbTbl[i].name);
0
298 return
never executed: return lst;
 lst;
never executed: return lst;
0
299}-
300-
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