diff options
Diffstat (limited to 'khtml/rendering/break_lines.h')
| -rw-r--r-- | khtml/rendering/break_lines.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/khtml/rendering/break_lines.h b/khtml/rendering/break_lines.h deleted file mode 100644 index 5176e5fb0..000000000 --- a/khtml/rendering/break_lines.h +++ /dev/null @@ -1,163 +0,0 @@ -#ifndef BREAK_LINES_H -#define BREAK_LINES_H - -#include <tqstring.h> - -namespace khtml { - - /* - array of unicode codes where breaking shouldn't occur. - (in sorted order because of using with binary search) - these are currently for Japanese, though simply adding - Korean, Chinese ones should work as well - */ - /* - dontbreakbefore[] contains characters not covered by TQChar::Punctuation_Close that shouldn't be broken before. - chars included in TQChar::Punctuation_Close are listed below.(look at UAX #14) - - 3001 ideographic comma - - 3002 ideographic full stop - - FE50 small comma - - FF52 small full stop - - FF0C fullwidth comma - - FF0E fullwidth full stop - - FF61 halfwidth ideographic full stop - - FF64 halfwidth ideographic comma - these character is commented out. - */ - const ushort dontbreakbefore[] = { - //0x3001, //ideographic comma - //0x3002, //ideographic full stop - 0x3005, //ideographic iteration mark - 0x3009, //right angle bracket - 0x300b, //right double angle bracket - 0x300d, //right corner bracket - 0x300f, //right white corner bracket - 0x3011, //right black lenticular bracket - 0x3015, //right tortoise shell bracket - 0x3041, //small a hiragana - 0x3043, //small i hiragana - 0x3045, //small u hiragana - 0x3047, //small e hiragana - 0x3049, //small o hiragana - 0x3063, //small tsu hiragana - 0x3083, //small ya hiragana - 0x3085, //small yu hiragana - 0x3087, //small yo hiragana - 0x308E, //small wa hiragana - 0x309B, //jap voiced sound mark - 0x309C, //jap semi-voiced sound mark - 0x309D, //jap iteration mark hiragana - 0x309E, //jap voiced iteration mark hiragana - 0x30A1, //small a katakana - 0x30A3, //small i katakana - 0x30A5, //small u katakana - 0x30A7, //small e katakana - 0x30A9, //small o katakana - 0x30C3, //small tsu katakana - 0x30E3, //small ya katakana - 0x30E5, //small yu katakana - 0x30E7, //small yo katakana - 0x30EE, //small wa katakana - 0x30F5, //small ka katakana - 0x30F6, //small ke katakana - 0x30FC, //jap prolonged sound mark - 0x30FD, //jap iteration mark katakana - 0x30FE, //jap voiced iteration mark katakana - //0xFE50, //small comma - //0xFF52, //small full stop - 0xFF01, //fullwidth exclamation mark - 0xFF09, //fullwidth right parenthesis - //0xFF0C, //fullwidth comma - 0xFF0D, //fullwidth hypen-minus - //0xFF0E, //fullwidth full stop - 0xFF1F, //fullwidth question mark - 0xFF3D, //fullwidth right square bracket - 0xFF5D, //fullwidth right curly bracket - //0xFF61, //halfwidth ideographic full stop - 0xFF63, //halfwidth right corner bracket - //0xFF64, //halfwidth ideographic comma - 0xFF67, //halfwidth katakana letter small a - 0xFF68, //halfwidth katakana letter small i - 0xFF69, //halfwidth katakana letter small u - 0xFF6a, //halfwidth katakana letter small e - 0xFF6b, //halfwidth katakana letter small o - 0xFF6c, //halfwidth katakana letter small ya - 0xFF6d, //halfwidth katakana letter small yu - 0xFF6e, //halfwidth katakana letter small yo - 0xFF6f, //halfwidth katakana letter small tu - 0xFF70 //halfwidth katakana-hiragana prolonged sound mark - }; - - // characters that aren't covered by TQChar::Punctuation_Open - const ushort dontbreakafter[] = { - 0x3012, //postal mark - 0xFF03, //full width pound mark - 0xFF04, //full width dollar sign - 0xFF20, //full width @ - 0xFFE1, //full width british pound sign - 0xFFE5 //full width yen sign - }; - - inline bool break_bsearch( const ushort* arr, const ushort val ) { - int left = 0; - int right = (sizeof(arr) / sizeof(ushort)) - 1; - - while (1) { - if (left == right) - return val != arr[left]; - - int i = (left + right) >> 1; - if ( val == arr[i] ) - return false; - if ( val < arr[i] ) - right = i; - else - left = i + 1; - } - } - - bool isBreakableThai( const TQChar *string, const int pos, const int len); - void cleanup_thaibreaks(); - - inline bool isBreakable( const TQChar *str, const int pos, int len ) - { - const TQChar *c = str+pos; - unsigned short ch = c->unicode(); - if ( ch > 0xff ) { - // not latin1, need to do more sophisticated checks for asian fonts - unsigned char row = c->row(); - if ( row == 0x0e ) { - // 0e00 - 0e7f == Thai - if ( c->cell() < 0x80 ) { - // consult libthai - return isBreakableThai(str, pos, len); - } else - return false; - } - if ( row > 0x2d && row < 0xfb || row == 0x11 ) { - /* asian line breaking. */ - if ( pos == 0 ) - return false; // never break before first character - - // check for simple punctuation cases - TQChar::Category cat = c->category(); - if ( cat == TQChar::Punctuation_Close || - cat == TQChar::Punctuation_Other || - (str+(pos-1))->category() == TQChar::Punctuation_Open ) - return false; - - // do binary search in dontbreak[] - return break_bsearch(dontbreakbefore, c->unicode()) && - break_bsearch(dontbreakafter, (str+(pos-1))->unicode()); - } else // no asian font - return c->isSpace(); - } else { - if ( ch == ' ' || ch == '\n' ) - return true; - } - return false; - } - -} - -#endif |