| //======================================================================== |
| // |
| // UTF.h |
| // |
| // This file is licensed under the GPLv2 or later |
| // |
| // Copyright (C) 2012 Adrian Johnson <ajohnson@redneon.com> |
| // |
| //======================================================================== |
| |
| #ifndef UTF_H |
| #define UTF_H |
| |
| #ifdef USE_GCC_PRAGMAS |
| #pragma implementation |
| #endif |
| |
| #include "goo/GooString.h" |
| #include "CharTypes.h" |
| |
| // Convert a UTF-16 string to a UCS-4 |
| // utf16 - utf16 bytes |
| // utf16_len - number of UTF-16 characters |
| // ucs4_out - if not NULL, allocates and returns UCS-4 string. Free with gfree. |
| // returns number of UCS-4 characters |
| int UTF16toUCS4(const Unicode *utf16, int utf16_len, Unicode **ucs4_out); |
| |
| // Convert a PDF Text String to UCS-4 |
| // s - PDF text string |
| // ucs4 - if the number of UCS-4 characters is > 0, allocates and |
| // returns UCS-4 string. Free with gfree. |
| // returns number of UCS-4 characters |
| int TextStringToUCS4(GooString *textStr, Unicode **ucs4); |
| |
| // check if UCS-4 character is valid |
| bool UnicodeIsValid(Unicode ucs4); |
| |
| |
| #endif |
