mirror of
https://github.com/libretro/scummvm.git
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95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "common/debug.h"
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#include "toon/text.h"
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namespace Toon {
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TextResource::TextResource(ToonEngine *vm) : _vm(vm) {
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_numTexts = 0;
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_textData = NULL;
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}
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TextResource::~TextResource(void) {
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delete[] _textData;
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}
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bool TextResource::loadTextResource(const Common::String &fileName) {
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debugC(1, kDebugText, "loadTextResource(%s)", fileName.c_str());
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uint32 fileSize = 0;
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uint8 *data = _vm->resources()->getFileData(fileName, &fileSize);
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if (!data)
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return false;
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delete[] _textData;
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_textData = new uint8[fileSize];
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memcpy(_textData, data, fileSize);
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_numTexts = READ_LE_UINT16(data);
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return true;
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}
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int32 TextResource::getNext(int32 offset) {
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debugC(1, kDebugText, "getNext(%d)", offset);
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uint16 *table = (uint16 *)_textData + 1;
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int a = getId(offset);
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return READ_LE_UINT16(table + a + 1);
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}
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int32 TextResource::getId(int32 offset) {
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debugC(1, kDebugText, "getId(%d)", offset);
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uint16 *table = (uint16 *)_textData + 1;
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int32 found = -1;
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for (int32 i = 0; i < _numTexts; i++) {
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if (offset == READ_LE_UINT16(table + i)) {
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found = i;
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break;
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}
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}
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return found;
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}
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char *TextResource::getText(int32 offset) {
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debugC(6, kDebugText, "getText(%d)", offset);
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uint16 *table = (uint16 *)_textData + 1;
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int32 found = -1;
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for (int32 i = 0; i < _numTexts; i++) {
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if (offset == READ_LE_UINT16(table + i)) {
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found = i;
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break;
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}
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}
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if (found < 0)
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return NULL;
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int32 realOffset = READ_LE_UINT16((uint16 *)_textData + 1 + _numTexts + found);
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return (char *)_textData + realOffset;
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}
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} // End of namespace Toon
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