Move character classes to a new folder.

2026-06-09 22:45:03 -04:00 · 2020-10-12 03:51:50 -03:00
parent a41dd52e3b
commit b9bbbdba1f
30 changed files with 23 additions and 23 deletions
--- a/src/characters/CharacterWidth.src.cpp
+++ b/src/characters/CharacterWidth.src.cpp
@@ -0,0 +1,104 @@
+/*
+    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 "konsoledebug.h"
+#include "konsoleprivate_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 KONSOLEPRIVATE_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;
+}
+