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Diffstat (limited to 'engines/wage/macresman.cpp')
-rw-r--r-- | engines/wage/macresman.cpp | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/engines/wage/macresman.cpp b/engines/wage/macresman.cpp deleted file mode 100644 index 02ea6c9156..0000000000 --- a/engines/wage/macresman.cpp +++ /dev/null @@ -1,396 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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. - * - * $URL$ - * $Id$ - * - */ - -#include "common/scummsys.h" -#include "common/debug.h" -#include "common/file.h" -#include "common/util.h" - -#include "wage/macresman.h" - -namespace Wage { - -MacResManager::MacResManager(Common::String fileName) : _fileName(fileName), _resOffset(-1) { - _resFile.open(_fileName); - - if (!_resFile.isOpen()) { - error("Cannot open file %s", _fileName.c_str()); - } - - if (!init()) - error("Resource fork is missing in file '%s'", _fileName.c_str()); -} - -MacResManager::~MacResManager() { - for (int i = 0; i < _resMap.numTypes; i++) { - for (int j = 0; j < _resTypes[i].items; j++) { - if (_resLists[i][j].nameOffset != -1) { - delete _resLists[i][j].name; - } - } - delete _resLists[i]; - } - - delete _resLists; - delete _resTypes; - - _resFile.close(); -} - -#define MBI_INFOHDR 128 -#define MBI_ZERO1 0 -#define MBI_NAMELEN 1 -#define MBI_ZERO2 74 -#define MBI_ZERO3 82 -#define MBI_DFLEN 83 -#define MBI_RFLEN 87 -#define MAXNAMELEN 63 - -bool MacResManager::init() { - byte infoHeader[MBI_INFOHDR]; - int32 data_size, rsrc_size; - int32 data_size_pad, rsrc_size_pad; - int filelen; - - filelen = _resFile.size(); - _resFile.read(infoHeader, MBI_INFOHDR); - - // Maybe we have MacBinary? - if (infoHeader[MBI_ZERO1] == 0 && infoHeader[MBI_ZERO2] == 0 && - infoHeader[MBI_ZERO3] == 0 && infoHeader[MBI_NAMELEN] <= MAXNAMELEN) { - - // Pull out fork lengths - data_size = READ_BE_UINT32(infoHeader + MBI_DFLEN); - rsrc_size = READ_BE_UINT32(infoHeader + MBI_RFLEN); - - data_size_pad = (((data_size + 127) >> 7) << 7); - rsrc_size_pad = (((rsrc_size + 127) >> 7) << 7); - - // Length check - int sumlen = MBI_INFOHDR + data_size_pad + rsrc_size_pad; - - if (sumlen == filelen) - _resOffset = MBI_INFOHDR + data_size_pad; - } - - if (_resOffset == -1) // MacBinary check is failed - _resOffset = 0; // Maybe we have dumped fork? - - _resFile.seek(_resOffset); - - _dataOffset = _resFile.readUint32BE() + _resOffset; - _mapOffset = _resFile.readUint32BE() + _resOffset; - _dataLength = _resFile.readUint32BE(); - _mapLength = _resFile.readUint32BE(); - - // do sanity check - if (_dataOffset >= filelen || _mapOffset >= filelen || - _dataLength + _mapLength > filelen) { - _resOffset = -1; - return false; - } - - debug(7, "got header: data %d [%d] map %d [%d]", - _dataOffset, _dataLength, _mapOffset, _mapLength); - - readMap(); - - return true; -} - -MacResIDArray MacResManager::getResIDArray(const char *typeID) { - int typeNum = -1; - MacResIDArray res; - - for (int i = 0; i < _resMap.numTypes; i++) - if (strcmp(_resTypes[i].id, typeID) == 0) { - typeNum = i; - break; - } - - if (typeNum == -1) - return res; - - res.resize(_resTypes[typeNum].items); - - for (int i = 0; i < _resTypes[typeNum].items; i++) - res[i] = _resLists[typeNum][i].id; - - return res; -} - -char *MacResManager::getResName(const char *typeID, int16 resID) { - int i; - int typeNum = -1; - - for (i = 0; i < _resMap.numTypes; i++) - if (strcmp(_resTypes[i].id, typeID) == 0) { - typeNum = i; - break; - } - - if (typeNum == -1) - return NULL; - - for (i = 0; i < _resTypes[typeNum].items; i++) - if (_resLists[typeNum][i].id == resID) - return _resLists[typeNum][i].name; - - return NULL; -} - -byte *MacResManager::getResource(const char *typeID, int16 resID, int *size) { - int i; - int typeNum = -1; - int resNum = -1; - byte *buf; - int len; - - for (i = 0; i < _resMap.numTypes; i++) - if (strcmp(_resTypes[i].id, typeID) == 0) { - typeNum = i; - break; - } - - if (typeNum == -1) - return NULL; - - for (i = 0; i < _resTypes[typeNum].items; i++) - if (_resLists[typeNum][i].id == resID) { - resNum = i; - break; - } - - if (resNum == -1) - return NULL; - - _resFile.seek(_dataOffset + _resLists[typeNum][resNum].dataOffset); - - len = _resFile.readUint32BE(); - buf = (byte *)malloc(len); - - _resFile.read(buf, len); - - *size = len; - - return buf; -} - -void MacResManager::readMap() { - int i, j, len; - - _resFile.seek(_mapOffset + 22); - - _resMap.resAttr = _resFile.readUint16BE(); - _resMap.typeOffset = _resFile.readUint16BE(); - _resMap.nameOffset = _resFile.readUint16BE(); - _resMap.numTypes = _resFile.readUint16BE(); - _resMap.numTypes++; - - _resFile.seek(_mapOffset + _resMap.typeOffset + 2); - _resTypes = new ResType[_resMap.numTypes]; - - for (i = 0; i < _resMap.numTypes; i++) { - _resFile.read(_resTypes[i].id, 4); - _resTypes[i].id[4] = 0; - _resTypes[i].items = _resFile.readUint16BE(); - _resTypes[i].offset = _resFile.readUint16BE(); - _resTypes[i].items++; - - debug(8, "resType: <%s> items: %d offset: %d (0x%x)", _resTypes[i].id, _resTypes[i].items, _resTypes[i].offset, _resTypes[i].offset); - } - - _resLists = new ResPtr[_resMap.numTypes]; - - for (i = 0; i < _resMap.numTypes; i++) { - _resLists[i] = new Resource[_resTypes[i].items]; - _resFile.seek(_resTypes[i].offset + _mapOffset + _resMap.typeOffset); - - for (j = 0; j < _resTypes[i].items; j++) { - ResPtr resPtr = _resLists[i] + j; - - resPtr->id = _resFile.readUint16BE(); - resPtr->nameOffset = _resFile.readUint16BE(); - resPtr->dataOffset = _resFile.readUint32BE(); - _resFile.readUint32BE(); - resPtr->name = 0; - - resPtr->attr = resPtr->dataOffset >> 24; - resPtr->dataOffset &= 0xFFFFFF; - } - - for (j = 0; j < _resTypes[i].items; j++) { - if (_resLists[i][j].nameOffset != -1) { - _resFile.seek(_resLists[i][j].nameOffset + _mapOffset + _resMap.nameOffset); - - len = _resFile.readByte(); - _resLists[i][j].name = new char[len + 1]; - _resLists[i][j].name[len] = 0; - _resFile.read(_resLists[i][j].name, len); - } - } - } -} - -void MacResManager::convertCursor(byte *data, int datasize, byte **cursor, int *w, int *h, - int *hotspot_x, int *hotspot_y, int *keycolor, bool colored, byte **palette, int *palSize) { - Common::MemoryReadStream dis(data, datasize); - int i, b; - byte imageByte; - byte *iconData; - int numBytes; - int pixelsPerByte, bpp; - int ctSize; - byte bitmask; - int iconRowBytes, iconBounds[4]; - int ignored; - int iconDataSize; - - dis.readUint16BE(); // type - dis.readUint32BE(); // offset to pixel map - dis.readUint32BE(); // offset to pixel data - dis.readUint32BE(); // expanded cursor data - dis.readUint16BE(); // expanded data depth - dis.readUint32BE(); // reserved - - // Grab B/W icon data - *cursor = (byte *)malloc(16 * 16); - for (i = 0; i < 32; i++) { - imageByte = dis.readByte(); - for (b = 0; b < 8; b++) - cursor[0][i*8+b] = (byte)((imageByte & - (0x80 >> b)) > 0? 0x0F: 0x00); - } - - // Apply mask data - for (i = 0; i < 32; i++) { - imageByte = dis.readByte(); - for (b = 0; b < 8; b++) - if ((imageByte & (0x80 >> b)) == 0) - cursor[0][i*8+b] = 0xff; - } - - *hotspot_y = dis.readUint16BE(); - *hotspot_x = dis.readUint16BE(); - *w = *h = 16; - - // Use b/w cursor on backends which don't support cursor palettes - if (!colored) - return; - - dis.readUint32BE(); // reserved - dis.readUint32BE(); // cursorID - - // Color version of cursor - dis.readUint32BE(); // baseAddr - - // Keep only lowbyte for now - dis.readByte(); - iconRowBytes = dis.readByte(); - - if (!iconRowBytes) - return; - - iconBounds[0] = dis.readUint16BE(); - iconBounds[1] = dis.readUint16BE(); - iconBounds[2] = dis.readUint16BE(); - iconBounds[3] = dis.readUint16BE(); - - dis.readUint16BE(); // pmVersion - dis.readUint16BE(); // packType - dis.readUint32BE(); // packSize - - dis.readUint32BE(); // hRes - dis.readUint32BE(); // vRes - - dis.readUint16BE(); // pixelType - dis.readUint16BE(); // pixelSize - dis.readUint16BE(); // cmpCount - dis.readUint16BE(); // cmpSize - - dis.readUint32BE(); // planeByte - dis.readUint32BE(); // pmTable - dis.readUint32BE(); // reserved - - // Pixel data for cursor - iconDataSize = iconRowBytes * (iconBounds[3] - iconBounds[1]); - iconData = (byte *)malloc(iconDataSize); - dis.read(iconData, iconDataSize); - - // Color table - dis.readUint32BE(); // ctSeed - dis.readUint16BE(); // ctFlag - ctSize = dis.readUint16BE() + 1; - - *palette = (byte *)malloc(ctSize * 4); - - // Read just high byte of 16-bit color - for (int c = 0; c < ctSize; c++) { - // We just use indices 0..ctSize, so ignore color ID - dis.readUint16BE(); // colorID[c] - - palette[0][c * 4 + 0] = dis.readByte(); - ignored = dis.readByte(); - - palette[0][c * 4 + 1] = dis.readByte(); - ignored = dis.readByte(); - - palette[0][c * 4 + 2] = dis.readByte(); - ignored = dis.readByte(); - - palette[0][c * 4 + 3] = 0; - } - - *palSize = ctSize; - - numBytes = - (iconBounds[2] - iconBounds[0]) * - (iconBounds[3] - iconBounds[1]); - - pixelsPerByte = (iconBounds[2] - iconBounds[0]) / iconRowBytes; - bpp = 8 / pixelsPerByte; - - // build a mask to make sure the pixels are properly shifted out - bitmask = 0; - for (int m = 0; m < bpp; m++) { - bitmask <<= 1; - bitmask |= 1; - } - - // Extract pixels from bytes - for (int j = 0; j < iconDataSize; j++) - for (b = 0; b < pixelsPerByte; b++) { - int idx = j * pixelsPerByte + (pixelsPerByte - 1 - b); - - if (cursor[0][idx] != 0xff) // if mask is not there - cursor[0][idx] = (byte)((iconData[j] >> (b * bpp)) & bitmask); - } - - free(iconData); - - assert(datasize - dis.pos() == 0); -} - -} // End of namespace Wage |