mirror of
https://github.com/KDE/konsole.git
synced 2026-06-09 22:45:03 -04:00
104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
/*
|
|
This file is part of Konsole, a terminal emulator for KDE.
|
|
|
|
Copyright 2018 by Mariusz Glebocki <mglb@arccos-1.net>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301 USA.
|
|
*/
|
|
«*NOTE:-----------------------------------------------------------------------*»
|
|
// Typing in "«" and "»" characters in some keyboard layouts (X11):
|
|
//
|
|
// English/UK: AltGr+Z AltGr+X
|
|
// EurKEY: AltGr+[ AltGr+]
|
|
// German: AltGr+X AltGr+Y
|
|
// Polish: AltGr+9 AltGr+0
|
|
// English/US: N/A; You can try EurKEY which extends En/US layout with extra
|
|
// characters available with AltGr[+Shift].
|
|
//
|
|
// Alternatively, you can use e.g. "<<<" and ">>>" and convert it to the valid
|
|
// characters using sed or your editor's replace function.
|
|
//
|
|
// This text will not appear in an output file.
|
|
«*-----------------------------------------------------------------------:NOTE*»
|
|
//
|
|
// «gen-file-warning»
|
|
//
|
|
// CharacterWidth.cpp file is automatically generated - do not edit it.
|
|
// To change anything here, edit CharacterWidth.src.cpp and regenerate the file
|
|
// using following command:
|
|
//
|
|
// «cmdline»
|
|
//
|
|
|
|
#include "CharacterWidth.h"
|
|
#include "konsolecharacters_export.h"
|
|
|
|
|
|
struct Range {
|
|
uint first, last;
|
|
};
|
|
|
|
struct RangeLut {
|
|
int8_t width;
|
|
const Range * const lut;
|
|
int size;
|
|
};
|
|
|
|
enum {
|
|
InvalidWidth = INT8_MIN,
|
|
};
|
|
|
|
|
|
static constexpr const int8_t DIRECT_LUT[] = {«!fmt "% d":«direct-lut:
|
|
«!repeat 32:«:«»,»»
|
|
»»};
|
|
|
|
«ranges-luts:«:
|
|
static constexpr const Range «name»[] = {«!fmt "%#.6x":«ranges:
|
|
«!repeat 8:«:{«first»,«last»},»»
|
|
»»};
|
|
»»
|
|
|
|
static constexpr const RangeLut RANGE_LUT_LIST[] = {«ranges-lut-list:
|
|
«:{«!fmt "% d":«width»», «!fmt "%-16s":«name»», «size»},»
|
|
»};
|
|
static constexpr const int RANGE_LUT_LIST_SIZE = «ranges-lut-list-size»;
|
|
|
|
|
|
int KONSOLECHARACTERS_EXPORT characterWidth(uint ucs4) {
|
|
if(Q_LIKELY(ucs4 < sizeof(DIRECT_LUT))) {
|
|
return DIRECT_LUT[ucs4];
|
|
}
|
|
|
|
for(auto rl = RANGE_LUT_LIST; rl->lut != nullptr; ++rl) {
|
|
int l = 0;
|
|
int r = rl->size - 1;
|
|
while(l <= r) {
|
|
const int m = (l + r) / 2;
|
|
if(rl->lut[m].last < ucs4) {
|
|
l = m + 1;
|
|
} else if(rl->lut[m].first > ucs4) {
|
|
r = m - 1;
|
|
} else {
|
|
return rl->width;
|
|
}
|
|
}
|
|
}
|
|
|
|
return RANGE_LUT_LIST[RANGE_LUT_LIST_SIZE - 1].width;
|
|
}
|
|
|