| 85 | }; |
| 86 | |
| 87 | int32_t fxUTF8Advance(xsStringValue string, int32_t offset, int32_t direction) |
| 88 | { |
| 89 | uint8_t* text = (uint8_t*)string + offset; |
| 90 | if (direction >= 0) { |
| 91 | unsigned char aByte = (unsigned char)*text; |
| 92 | if (!(aByte & 0x80)) |
| 93 | return 1; |
| 94 | if ((aByte & 0xe0) != 0xe0) |
| 95 | return 2; |
| 96 | if ((aByte & 0xf0) != 0xf0) |
| 97 | return 3; |
| 98 | if ((aByte & 0xf8) == 0xf0) |
| 99 | return 4; |
| 100 | } |
| 101 | else { |
| 102 | if ((text[-1] & 0xc0) == 0x80) { |
| 103 | if ((text[-2] & 0xc0) == 0x80) { |
| 104 | if ((text[-3] & 0xc0) == 0x80) { |
| 105 | if ((text[-4] & 0xc0) == 0x80) |
| 106 | return -4; |
| 107 | } |
| 108 | else |
| 109 | return -3; |
| 110 | } |
| 111 | else |
| 112 | return -2; |
| 113 | } |
| 114 | else |
| 115 | return -1; |
| 116 | } |
| 117 | |
| 118 | return 0; // error |
| 119 | } |
| 120 | |
| 121 | void PiuCodeBind(void* it, PiuApplication* application, PiuView* view) |
| 122 | { |
no outgoing calls
no test coverage detected