mirror of
https://github.com/libretro/scummvm.git
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497 lines
14 KiB
C++
497 lines
14 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/system.h"
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#include "common/file.h"
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#include "common/textconsole.h"
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#include "hopkins/font.h"
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#include "hopkins/files.h"
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#include "hopkins/globals.h"
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#include "hopkins/graphics.h"
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#include "hopkins/hopkins.h"
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#include "hopkins/objects.h"
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namespace Hopkins {
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FontManager::FontManager() {
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clearAll();
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}
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void FontManager::setParent(HopkinsEngine *vm) {
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_vm = vm;
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}
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void FontManager::clearAll() {
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for (int idx = 0; idx < 12; ++idx) {
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Common::fill((byte *)&_text[idx], (byte *)&_text[idx] + sizeof(TxtItem), 0);
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_textList[idx]._enabledFl = false;
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_textList[idx]._height = 0;
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_textList[idx]._width = 0;
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_textList[idx]._pos.x = 0;
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_textList[idx]._pos.y = 0;
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}
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for (int idx = 0; idx < 21; idx++)
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_textSortArray[idx] = 0;
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_oldName = Common::String("");
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_indexName = Common::String("");
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for (int idx = 0; idx < 4048; idx++)
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_index[idx] = 0;
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_tempText = g_PTRNUL;
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}
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/**
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* Display Text
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*/
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void FontManager::showText(int idx) {
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if ((idx - 5) > MAX_TEXT)
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error("Attempted to display text > MAX_TEXT.");
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TxtItem &txt = _text[idx - 5];
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txt._textOnFl = true;
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txt._textLoadedFl = false;
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txt._textBlock = _vm->_globals.freeMemory(txt._textBlock);
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}
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/**
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* Hide text
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*/
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void FontManager::hideText(int idx) {
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if ((idx - 5) > MAX_TEXT)
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error("Attempted to display text > MAX_TEXT.");
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TxtItem &txt = _text[idx - 5];
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txt._textOnFl = false;
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txt._textLoadedFl = false;
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txt._textBlock = _vm->_globals.freeMemory(txt._textBlock);
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}
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/**
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* Set Text Color
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*/
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void FontManager::setTextColor(int idx, byte colByte) {
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_text[idx - 5]._color = colByte;
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}
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/**
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* Set Text Optimal Color
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*/
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void FontManager::setOptimalColor(int idx1, int idx2, int idx3, int idx4) {
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setTextColor(idx1, 255);
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setTextColor(idx2, 255);
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setTextColor(idx3, 255);
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setTextColor(idx4, 253);
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}
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/**
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* Init text structure
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*/
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void FontManager::initTextBuffers(int idx, int messageId, const Common::String &filename, int xp, int yp, int textType, int a9, int color) {
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if ((idx - 5) > MAX_TEXT)
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error("Attempted to display text > MAX_TEXT.");
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TxtItem &txt = _text[idx - 5];
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txt._textOnFl = false;
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txt._filename = filename;
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txt._pos.x = xp;
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txt._pos.y = yp;
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txt._messageId = messageId;
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txt._textType = textType;
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txt._field3FE = a9;
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txt._color = color;
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}
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// Box
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void FontManager::box(int idx, int messageId, const Common::String &filename, int xp, int yp) {
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byte *v9;
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byte *ptre;
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Common::String s;
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Common::String file;
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Common::File f;
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int v73 = xp;
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if (idx < 0)
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error("Bad number for text");
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_vm->_globals.police_l = 11;
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_vm->_globals._boxWidth = 11 * _text[idx]._field3FE;
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if (_text[idx]._textLoadedFl) {
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int textType = _text[idx]._textType;
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if (textType != 6 && textType != 1 && textType != 3 && textType != 5) {
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int yCurrent = yp + 5;
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for (int lineNum = 0; lineNum < _text[idx]._lineCount; ++lineNum) {
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displayText(xp + 5, yCurrent, _text[idx]._lines[lineNum], _text[idx]._color);
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yCurrent += _vm->_globals.police_h + 1;
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}
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} else {
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int height = _text[idx]._height;
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int width = _text[idx]._width;
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_vm->_graphicsManager.Restore_Mem(
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_vm->_graphicsManager._vesaBuffer,
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_text[idx]._textBlock,
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xp,
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yp,
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_text[idx]._width,
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_text[idx]._height);
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_vm->_graphicsManager.addVesaSegment(xp, yp, xp + width, yp + height);
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}
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} else {
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int lineCount = 0;
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for (int v62 = 0; v62 <= 19; v62++)
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_textSortArray[v62] = 0;
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_text[idx]._textLoadedFl = true;
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_vm->_fileManager.constructFilename(_vm->_globals.HOPLINK, filename);
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file = _vm->_globals._curFilename;
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if (strncmp(file.c_str(), _oldName.c_str(), strlen(file.c_str())) != 0) {
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// Starting to access a new file, so read in the index file for the file
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_oldName = file;
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_indexName = Common::String(file.c_str(), file.size() - 3);
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_indexName += "IND";
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if (!f.open(_indexName))
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error("Error opening file - %s", _indexName.c_str());
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int filesize = f.size();
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for (int i = 0; i < (filesize / 4); ++i)
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_index[i] = f.readUint32LE();
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f.close();
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}
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int v11, v69;
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if (filename[0] != 'Z' || filename[1] != 'O') {
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if (!f.open(file))
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error("Error opening file - %s", _indexName.c_str());
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v69 = 2048;
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f.seek(_index[messageId]);
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_tempText = _vm->_globals.allocMemory(2058);
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if (_tempText == g_PTRNUL)
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error("Error allocating text");
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Common::fill(&_tempText[0], &_tempText[2058], 0);
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f.read(_tempText, 2048);
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f.close();
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} else {
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v69 = 100;
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v9 = _vm->_globals.allocMemory(110);
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Common::fill(&v9[0], &v9[110], 0);
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_tempText = v9;
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const byte *v10 = _vm->_globals.BUF_ZONE + _index[messageId];
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memcpy(v9, v10, 96);
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v11 = 0;
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WRITE_LE_UINT16((uint16 *)v9 + 48, (int16)READ_LE_UINT16(v10 + 96));
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}
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byte *v59 = _tempText;
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byte *v60;
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if (!v69)
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goto LABEL_43;
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for (int v63 = 0; v63 < v69; v63++) {
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byte v13 = *v59;
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if ((byte)(*v59 + 46) > 27) {
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if ((byte)(v13 + 80) > 27) {
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if ((byte)(v13 - 65) <= 25 || (byte)(v13 - 97) <= 25)
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v13 = 32;
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} else {
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v13 -= 79;
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}
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} else {
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v13 += 111;
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}
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*v59 = v13;
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v59++;
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};
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v60 = _tempText;
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if (v69) {
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int v64 = 0;
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for (;;) {
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byte v14 = v60[v64];
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if (v14 == '\r' || v14 == '\n') {
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v60[v64] = 0;
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if (!_text[idx]._field3FE)
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break;
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}
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++v64;
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if (v69 <= v64)
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goto LABEL_43;
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}
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_text[idx]._field3FE = v64;
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_vm->_globals._boxWidth = 0;
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for (int v15 = 0; v15 < v64 + 1; v15++) {
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byte v16 = v60[v15];
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if (v16 <= 31)
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v16 = ' ';
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_vm->_globals._boxWidth += _vm->_objectsManager.getWidth(_vm->_globals.police, v16 - 32);
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}
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_vm->_globals._boxWidth += 2;
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int v17 = _vm->_globals._boxWidth / 2;
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if (v17 < 0)
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v17 = -v17;
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_text[idx]._pos.x = 320 - v17;
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v73 = _vm->_eventsManager._startPos.x + 320 - v17;
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lineCount = 1;
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if (v64 + 1 > 0) {
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_text[idx]._lines[0] = Common::String((const char *)v60, v64);
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}
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} else {
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LABEL_43:
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if (!_vm->_globals._boxWidth)
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_vm->_globals._boxWidth = 240;
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int v65 = 0;
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byte *v61 = _tempText;
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int lineSize;
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do {
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int v19 = 0;
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int ptrb = _vm->_globals._boxWidth - 4;
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for (;;) {
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lineSize = v19;
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do
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v11 = v61[v65 + v19++];
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while (v11 != ' ' && v11 != '%');
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if (v19 >= ptrb / _vm->_globals.police_l)
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break;
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if (v11 == '%') {
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if (v19 < ptrb / _vm->_globals.police_l)
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goto LABEL_55;
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break;
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}
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}
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if (v11 != '%')
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goto LABEL_57;
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v11 = ' ';
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LABEL_55:
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if (v11 == '%')
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lineSize = v19;
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LABEL_57:
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int v20 = lineCount;
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// WORKAROUND: Perhaps due to the usage of ScummVM strings here, recalculate what the
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// actual length of the line to be copied will be. Otherwise, you can see artifacts,
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// such as a single character beyond the end of string NULL.
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int actualSize = 0;
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while (actualSize < lineSize && v61[v65 + actualSize])
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++actualSize;
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_text[idx]._lines[v20] = Common::String((const char *)v61 + v65, actualSize);
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_textSortArray[lineCount++] = lineSize;
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v65 += lineSize;
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} while (v11 != '%');
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for (int i = 0; i <= 19; i++) {
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if (_textSortArray[i] <= 0) {
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_textSortArray[i] = 0;
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} else {
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int ptrc = 0;
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for (int v23 = 0; v23 < _textSortArray[i] - 1; v23++) {
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Common::String &line = _text[idx]._lines[i];
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byte v24 = (v23 >= (int)line.size()) ? '\0' : line.c_str()[v23];
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if (v24 <= 32)
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v24 = ' ';
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ptrc += _vm->_objectsManager.getWidth(_vm->_globals.police, (byte)v24 - 32);
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}
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_textSortArray[i] = ptrc;
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}
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}
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for (int i = 0; i <= 19; i++) {
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for (int v25 = i + 1; v25 != i; v25 = (v25 + 1) % 20) {
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if (_textSortArray[i] < _textSortArray[v25])
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_textSortArray[i] = 0;
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}
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};
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for (int i = 0; i <= 19; i++) {
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if (_textSortArray[i])
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_vm->_globals._boxWidth = _textSortArray[i];
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}
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if ((_text[idx]._textType < 2) || (_text[idx]._textType > 3)) {
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int i;
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for (i = xp - _vm->_eventsManager._startPos.x; _vm->_globals._boxWidth + i > 638 && i > -2 && _text[idx]._textType; i -= 2)
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;
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_text[idx]._pos.x = i;
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v73 = _vm->_eventsManager._startPos.x + i;
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} else {
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if (_vm->_globals.nbrligne == (SCREEN_WIDTH - 1)) {
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while (_vm->_globals._boxWidth + v73 > 638 && v73 > -2)
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v73 -= 2;
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}
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if (_vm->_globals.nbrligne == (SCREEN_WIDTH * 2)) {
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while (_vm->_globals._boxWidth + v73 > 1278 && v73 > -2)
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v73 -= 2;
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}
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_text[idx]._pos.x = v73;
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}
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}
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int posX = v73;
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int posY = yp;
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int saveWidth = _vm->_globals._boxWidth + 10;
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int saveHeight = (_vm->_globals.police_h + 1) * lineCount + 12;
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if (_text[idx]._textType == 6) {
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int v27 = saveWidth / 2;
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if (v27 < 0)
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v27 = -v27;
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_text[idx]._pos.x = 315 - v27;
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int v28 = _vm->_eventsManager._startPos.x + 315 - v27;
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v73 = _vm->_eventsManager._startPos.x + 315 - v27;
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_text[idx]._pos.y = 50;
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posY = 50;
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posX = v28;
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}
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int textType = _text[idx]._textType;
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if (textType == 1 || textType == 3 || textType == 5 || textType == 6) {
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int size = saveHeight * saveWidth;
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byte *ptrd = _vm->_globals.allocMemory(size);
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if (ptrd == g_PTRNUL)
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error("Cutting a block for text box (%d)", size);
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_vm->_graphicsManager.Capture_Mem(_vm->_graphicsManager._vesaBuffer, ptrd, posX, posY, saveWidth, saveHeight);
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_vm->_graphicsManager.Trans_bloc2(ptrd, _vm->_graphicsManager._colorTable, size);
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_vm->_graphicsManager.Restore_Mem(_vm->_graphicsManager._vesaBuffer, ptrd, posX, posY, saveWidth, saveHeight);
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_vm->_globals.freeMemory(ptrd);
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_vm->_graphicsManager.drawHorizontalLine(_vm->_graphicsManager._vesaBuffer, posX, posY, saveWidth, (byte)-2);
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_vm->_graphicsManager.drawHorizontalLine(_vm->_graphicsManager._vesaBuffer, posX, saveHeight + posY, saveWidth, (byte)-2);
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_vm->_graphicsManager.drawVerticalLine(_vm->_graphicsManager._vesaBuffer, posX, posY, saveHeight, (byte)-2);
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_vm->_graphicsManager.drawVerticalLine(_vm->_graphicsManager._vesaBuffer, saveWidth + posX, posY, saveHeight, (byte)-2);
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}
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_text[idx]._lineCount = lineCount;
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int v71 = posY + 5;
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for (int lineNum = 0; lineNum < lineCount; ++lineNum) {
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displayText(v73 + 5, v71, _text[idx]._lines[lineNum], _text[idx]._color);
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v71 += _vm->_globals.police_h + 1;
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}
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int blockWidth = saveWidth + 1;
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int blockHeight = saveHeight + 1;
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_text[idx]._width = blockWidth;
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_text[idx]._height = blockHeight;
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textType = _text[idx]._textType;
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if (textType == 6 || textType == 1 || textType == 3 || textType == 5) {
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_text[idx]._textBlock = _vm->_globals.freeMemory(_text[idx]._textBlock);
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int blockSize = blockHeight * blockWidth;
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ptre = _vm->_globals.allocMemory(blockSize + 20);
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if (ptre == g_PTRNUL)
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error("Cutting a block for text box (%d)", blockSize);
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_text[idx]._textBlock = ptre;
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_text[idx]._width = blockWidth;
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_text[idx]._height = blockHeight;
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_vm->_graphicsManager.Capture_Mem(_vm->_graphicsManager._vesaBuffer, _text[idx]._textBlock, posX, posY, _text[idx]._width, blockHeight);
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}
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_tempText = _vm->_globals.freeMemory(_tempText);
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}
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}
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/**
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* Directly display text (using a VESA segment)
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*/
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void FontManager::displayTextVesa(int xp, int yp, const Common::String &message, int col) {
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char currChar;
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int charIndex;
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int currentX = xp;
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const char *srcP = message.c_str();
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for (;;) {
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currChar = *srcP++;
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if (!currChar)
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break;
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if (currChar >= 32) {
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charIndex = currChar - 32;
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_vm->_graphicsManager.displayFont(_vm->_graphicsManager._vesaBuffer, _vm->_globals.police,
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currentX, yp, currChar - 32, col);
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currentX += _vm->_objectsManager.getWidth(_vm->_globals.police, charIndex);
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}
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}
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_vm->_graphicsManager.addVesaSegment(xp, yp, currentX, yp + 12);
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}
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/**
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* Directly display text
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*/
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void FontManager::displayText(int xp, int yp, const Common::String &message, int col) {
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for (uint idx = 0; idx < message.size(); ++idx) {
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char currentChar = message[idx];
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if (currentChar > 31) {
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int characterIndex = currentChar - 32;
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_vm->_graphicsManager.displayFont(_vm->_graphicsManager._vesaBuffer, _vm->_globals.police, xp, yp, characterIndex, col);
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xp += _vm->_objectsManager.getWidth(_vm->_globals.police, characterIndex);
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}
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}
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}
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void FontManager::TEXT_COMPUT(int xp, int yp, const Common::String &msg, int col) {
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const char *srcP;
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int v5;
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int v6;
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byte v7;
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int fontCol;
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int v9;
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srcP = msg.c_str();
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v9 = xp;
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fontCol = col;
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do {
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v7 = *srcP++;
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if (v7 == '&') {
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fontCol = 2;
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v7 = *srcP++;
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}
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if (v7 == '$') {
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fontCol = 4;
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v7 = *srcP++;
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}
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if (!v7)
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break;
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if (v7 >= 32) {
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v5 = v7 - 32;
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_vm->_graphicsManager.displayFont(_vm->_graphicsManager._vesaBuffer, _vm->_globals.police, v9, yp, v7 - 32, fontCol);
|
|
v9 += _vm->_objectsManager.getWidth(_vm->_globals.police, v5);
|
|
v6 = _vm->_objectsManager.getWidth(_vm->_globals.police, v5);
|
|
_vm->_graphicsManager.addVesaSegment(v9 - v6, yp, v9, yp + 12);
|
|
if (_vm->_eventsManager._escKeyFl) {
|
|
_vm->_globals.iRegul = 1;
|
|
_vm->_eventsManager.VBL();
|
|
} else {
|
|
_vm->_globals.iRegul = 4;
|
|
_vm->_eventsManager.VBL();
|
|
_vm->_globals.iRegul = 1;
|
|
}
|
|
}
|
|
} while (v7);
|
|
}
|
|
|
|
} // End of namespace Hopkins
|