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author | Andrei Karas <akaras@inbox.ru> | 2014-05-17 19:46:24 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2014-05-17 19:46:24 +0300 |
commit | 8035bc3225899800c239689c32503542f97dd19d (patch) | |
tree | 0723d957c6eff434a4bb23ffdbc1cfbfce9e43ee /src/gui/fonts/textchunklist.cpp | |
parent | 821c0727d1b39ebd43a15fe1b0a680557d539365 (diff) | |
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Move textchunklist into separate file.
Diffstat (limited to 'src/gui/fonts/textchunklist.cpp')
-rw-r--r-- | src/gui/fonts/textchunklist.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/gui/fonts/textchunklist.cpp b/src/gui/fonts/textchunklist.cpp new file mode 100644 index 000000000..98d90e23d --- /dev/null +++ b/src/gui/fonts/textchunklist.cpp @@ -0,0 +1,131 @@ +/* + * The ManaPlus Client + * Copyright (C) 2011-2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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, see <http://www.gnu.org/licenses/>. + */ + +#include "gui/fonts/textchunklist.h" + +#include "gui/fonts/textchunk.h" + +#include "debug.h" + +TextChunkList::TextChunkList() : + start(nullptr), + end(nullptr), + size(0), + search(), + searchWidth() +{ +} + +void TextChunkList::insertFirst(TextChunk *const item) +{ + TextChunk *const oldFirst = start; + if (start) + start->prev = item; + item->prev = nullptr; + if (oldFirst) + item->next = oldFirst; + else + end = item; + start = item; + size ++; + search[TextChunkSmall(item->text, item->color, item->color2)] = item; + searchWidth[item->text] = item; +} + +void TextChunkList::moveToFirst(TextChunk *const item) +{ + if (item == start) + return; + + TextChunk *oldPrev = item->prev; + if (oldPrev) + oldPrev->next = item->next; + TextChunk *oldNext = item->next; + if (oldNext) + oldNext->prev = item->prev; + else + end = oldPrev; + TextChunk *const oldFirst = start; + if (start) + start->prev = item; + item->prev = nullptr; + item->next = oldFirst; + start = item; +} + +void TextChunkList::removeBack() +{ + TextChunk *oldEnd = end; + if (oldEnd) + { + end = oldEnd->prev; + if (end) + end->next = nullptr; + else + start = nullptr; + search.erase(TextChunkSmall(oldEnd->text, + oldEnd->color, oldEnd->color2)); + searchWidth.erase(oldEnd->text); + delete oldEnd; + size --; + } +} + +void TextChunkList::removeBack(int n) +{ + TextChunk *item = end; + while (n && item) + { + n --; + TextChunk *oldEnd = item; + item = item->prev; + search.erase(TextChunkSmall(oldEnd->text, + oldEnd->color, oldEnd->color2)); + searchWidth.erase(oldEnd->text); + delete oldEnd; + size --; + } + if (item) + { + item->next = nullptr; + end = item; + } + else + { + start = nullptr; + end = nullptr; + } +} + +void TextChunkList::clear() +{ + search.clear(); + searchWidth.clear(); + TextChunk *item = start; + while (item) + { + TextChunk *item2 = item->next; + delete item; + item = item2; + } + start = nullptr; + end = nullptr; + size = 0; +} |