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/* 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.
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
#include "sword25/kernel/kernel.h"
#include "sword25/kernel/resmanager.h" // for PRECACHE_RESOURCES
#include "sword25/package/packagemanager.h"
#include "sword25/gfx/fontresource.h"
namespace Sword25 {
enum {
DEFAULT_LINEHEIGHT = 20,
DEFAULT_GAPWIDTH = 1
};
FontResource::FontResource(Kernel *pKernel, const Common::String &fileName) :
_pKernel(pKernel),
_valid(false),
Resource(fileName, Resource::TYPE_FONT),
Common::XMLParser() {
// Get a pointer to the package manager
assert(_pKernel);
PackageManager *pPackage = _pKernel->getPackage();
assert(pPackage);
// Load the contents of the file
uint fileSize;
char *xmlData = pPackage->getXmlFile(getFileName(), &fileSize);
if (!xmlData) {
error("Could not read \"%s\".", getFileName().c_str());
return;
}
// Parse the contents
if (!loadBuffer((const byte *)xmlData, fileSize))
return;
_valid = parse();
close();
free(xmlData);
}
bool FontResource::parserCallback_font(ParserNode *node) {
// Get the attributes of the font
Common::String bitmapFilename = node->values["bitmap"];
if (!parseIntegerKey(node->values["lineheight"], 1, &_lineHeight)) {
warning("Illegal or missing lineheight attribute in <font> tag in \"%s\". Assuming default (\"%d\").",
getFileName().c_str(), DEFAULT_LINEHEIGHT);
_lineHeight = DEFAULT_LINEHEIGHT;
}
if (!parseIntegerKey(node->values["gap"], 1, &_gapWidth)) {
warning("Illegal or missing gap attribute in <font> tag in \"%s\". Assuming default (\"%d\").",
getFileName().c_str(), DEFAULT_GAPWIDTH);
_gapWidth = DEFAULT_GAPWIDTH;
}
// Get a reference to the package manager
assert(_pKernel);
PackageManager *pPackage = _pKernel->getPackage();
assert(pPackage);
// Get the full path and filename for the bitmap resource
_bitmapFileName = pPackage->getAbsolutePath(bitmapFilename);
if (_bitmapFileName == "") {
error("Image file \"%s\" was specified in <font> tag of \"%s\" but could not be found.",
_bitmapFileName.c_str(), getFileName().c_str());
}
#ifdef PRECACHE_RESOURCES
// Pre-cache the resource
if (!_pKernel->getResourceManager()->precacheResource(_bitmapFileName)) {
error("Could not precache \"%s\".", _bitmapFileName.c_str());
}
#else
_pKernel->getResourceManager()->requestResource(_bitmapFileName);
#endif
return true;
}
bool FontResource::parserCallback_character(ParserNode *node) {
// Get the attributes of the character
int charCode, top, left, right, bottom;
if (!parseIntegerKey(node->values["code"], 1, &charCode) || (charCode < 0) || (charCode >= 256)) {
return parserError("Illegal or missing code attribute in <character> tag in '" + getFileName() + "'.");
}
if (!parseIntegerKey(node->values["top"], 1, &top) || (top < 0)) {
return parserError("Illegal or missing top attribute in <character> tag in '" + getFileName() + "'.");
}
if (!parseIntegerKey(node->values["left"], 1, &left) || (left < 0)) {
return parserError("Illegal or missing left attribute in <character> tag in '" + getFileName() + "'.");
}
if (!parseIntegerKey(node->values["right"], 1, &right) || (right < 0)) {
return parserError("Illegal or missing right attribute in <character> tag in '" + getFileName() + "'.");
}
if (!parseIntegerKey(node->values["bottom"], 1, &bottom) || (bottom < 0)) {
return parserError("Illegal or missing bottom attribute in <character> tag in '" + getFileName() + "'.");
}
_characterRects[charCode] = Common::Rect(left, top, right, bottom);
return true;
}
} // End of namespace Sword25
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