… | |
… | |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
107 | wchar_t *p = r; |
107 | wchar_t *p = r; |
108 | |
108 | |
109 | unsigned char *s = (unsigned char *)str; |
109 | unsigned char *s = (unsigned char *)str; |
110 | |
110 | |
111 | while (len--) |
111 | while (len) |
112 | { |
112 | { |
113 | if (s[0] < 0x80) |
113 | if (s[0] < 0x80) |
|
|
114 | { |
114 | *p++ = *s++; |
115 | *p++ = *s++; len--; |
|
|
116 | } |
115 | else if (len > 0 |
117 | else if (len > 0 |
116 | && s[0] >= 0xc2 && s[0] <= 0xdf |
118 | && s[0] >= 0xc2 && s[0] <= 0xdf |
117 | && (s[1] & 0xc0) == 0x80) |
119 | && (s[1] & 0xc0) == 0x80) |
118 | { |
120 | { |
119 | *p++ = ((s[0] & 0x1f) << 6) |
121 | *p++ = ((s[0] & 0x1f) << 6) |
120 | | (s[1] & 0x3f); |
122 | | (s[1] & 0x3f); |
121 | s += 2; |
123 | s += 2; len -= 2; |
122 | } |
124 | } |
123 | else if (len > 1 |
125 | else if (len > 1 |
124 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
126 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
125 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
127 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
126 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
128 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
… | |
… | |
129 | && (s[2] & 0xc0) == 0x80) |
131 | && (s[2] & 0xc0) == 0x80) |
130 | { |
132 | { |
131 | *p++ = ((s[0] & 0x0f) << 12) |
133 | *p++ = ((s[0] & 0x0f) << 12) |
132 | | ((s[1] & 0x3f) << 6) |
134 | | ((s[1] & 0x3f) << 6) |
133 | | (s[2] & 0x3f); |
135 | | (s[2] & 0x3f); |
134 | s += 3; |
136 | s += 3; len -= 3; |
135 | } |
137 | } |
136 | else if (len > 2 |
138 | else if (len > 2 |
137 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
139 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
138 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
140 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
139 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
141 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
… | |
… | |
143 | { |
145 | { |
144 | *p++ = ((s[0] & 0x07) << 18) |
146 | *p++ = ((s[0] & 0x07) << 18) |
145 | | ((s[1] & 0x3f) << 12) |
147 | | ((s[1] & 0x3f) << 12) |
146 | | ((s[2] & 0x3f) << 6) |
148 | | ((s[2] & 0x3f) << 6) |
147 | | (s[3] & 0x3f); |
149 | | (s[3] & 0x3f); |
148 | s += 4; |
150 | s += 4; len -= 4; |
149 | } |
151 | } |
150 | else |
152 | else |
151 | { |
153 | { |
152 | *p++ = 0xfffd; |
154 | *p++ = 0xfffd; |
153 | s++; |
155 | s++; len--; |
154 | } |
156 | } |
155 | } |
157 | } |
156 | |
158 | |
157 | *p = 0; |
159 | *p = 0; |
158 | |
160 | |