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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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/macresman.h"
#include "graphics/fontman.h"
#include "graphics/fonts/macfont.h"
#include "graphics/macgui/macfontmanager.h"
#include "graphics/macgui/macwindowmanager.h"
#include "sci/graphics/macfont.h"
namespace Sci {
GfxMacFontManager::GfxMacFontManager(Common::MacResManager *macExecutable) :
_defaultFont(nullptr) {
if (macExecutable != nullptr) {
// Load fonts from mac executable.
// Use kWMModeForceBuiltinFonts to prevent MacFontManager from attempting
// to load fonts from classicmacfonts.dat, as we don't use them and it
// will produce a warning() when it's not present.
_usesSystemFonts = false;
uint32 mode = Graphics::MacGUIConstants::kWMModeForceBuiltinFonts;
_macFontManager = new Graphics::MacFontManager(mode, Common::Language::UNK_LANG);
_macFontManager->loadFonts(macExecutable);
// Register each font family that was loaded from the executable so that
// their Graphics::Font can be retrieved through FontManager::getFontByName().
const Common::Array<Graphics::MacFontFamily *> &fontFamilies = _macFontManager->getFontFamilies();
for (uint i = 0; i < fontFamilies.size(); ++i) {
_macFontManager->registerFontName(fontFamilies[i]->getName(), fontFamilies[i]->getFontFamilyId());
}
if (!initFromFontTable(macExecutable)) {
_macFonts.clear(true);
_defaultFont = nullptr;
}
} else {
// Load fonts from classicmacfonts.dat. This logs a warning if it can't be found.
_usesSystemFonts = true;
_macFontManager = new Graphics::MacFontManager(0, Common::Language::UNK_LANG);
// Load Palatino. These values were hard-coded in the interpreter in SciToMacFont.
const Graphics::Font *palatinoSmall = getMacFont(Graphics::kMacFontPalatino, 10);
const Graphics::Font *palatinoLarge = getMacFont(Graphics::kMacFontPalatino, 18);
if (palatinoSmall == nullptr || palatinoLarge == nullptr) {
return;
}
// Map all fonts to Palatino.
_defaultFont = new MacFontItem { palatinoSmall, palatinoLarge };
_macFonts.setVal(0, _defaultFont);
}
}
GfxMacFontManager::~GfxMacFontManager() {
for (Common::HashMap<GuiResourceId, MacFontItem *>::iterator it = _macFonts.begin(); it != _macFonts.end(); ++it) {
delete it->_value;
}
delete _macFontManager;
}
// The font mapping table is a small binary resource with id 128 and type `ftbl`
bool GfxMacFontManager::initFromFontTable(Common::MacResManager *macExecutable) {
Common::String macExecutableName = macExecutable->getBaseFileName().baseName();
Common::ScopedPtr<Common::SeekableReadStream> table(
macExecutable->getResource(MKTAG('f', 't', 'b', 'l'), 128)
);
if (!table) {
warning("Mac font table not found in \"%s\"", macExecutableName.c_str());
return false;
}
// Table header is 4 bytes followed by entries of 10 bytes each
uint16 defaultFontIndex = table->readUint16BE();
uint16 numberOfFonts = table->readUint16BE();
if (table->eos() || table->size() < 4 + numberOfFonts * 10) {
warning("Invalid mac font table in \"%s\"", macExecutableName.c_str());
return false;
}
for (uint16 i = 0; i < numberOfFonts; ++i) {
uint16 sciFontId = table->readUint16BE();
if (_macFonts.contains(sciFontId)) {
warning("Duplicate Mac font table entry for %d in \"%s\"", sciFontId, macExecutableName.c_str());
return false;
}
uint16 macFontId = table->readUint16BE();
uint16 smallFontSize = table->readUint16BE();
uint16 mediumFontSize = table->readUint16BE(); // large in KQ5 (not supported yet)
uint16 largeFontSize = table->readUint16BE();
const Graphics::Font *smallFont = getMacFont(macFontId, smallFontSize);
const Graphics::Font *largeFont = getMacFont(macFontId, MAX(mediumFontSize, largeFontSize));
if (smallFont == nullptr || largeFont == nullptr) {
warning("Mac font %d not found in \"%s\"", macFontId, macExecutableName.c_str());
return false;
}
MacFontItem *font = new MacFontItem { smallFont, largeFont };
_macFonts.setVal(sciFontId, font);
if (i == defaultFontIndex) {
_defaultFont = font;
}
}
return true;
}
const Graphics::Font *GfxMacFontManager::getMacFont(int macFontId, int size) {
// Is this font in MacFontManager? This logs a warning if it isn't.
if (_macFontManager->getFontName(macFontId).empty()) {
return nullptr;
}
// Build a MacFont to get the full font name for this size and style (regular)
Graphics::MacFont macFont(macFontId, size, 0);
Common::String fontName = _macFontManager->getFontName(macFont);
// Get the font through the regular FontManager through which MacFontManager
// registered it when loading fonts. MacFontManager::getFont() does lots of
// extra stuff and fallback handling which we're not interested in.
// We just want the font if it's there and nullptr if it isn't. Our fallback
// behavior if we can't get the mac fonts is to use SCI fonts.
return FontMan.getFontByName(fontName);
}
bool GfxMacFontManager::hasFonts() {
return _defaultFont != nullptr;
}
bool GfxMacFontManager::usesSystemFonts() {
return _usesSystemFonts;
}
const Graphics::Font *GfxMacFontManager::getSmallFont(GuiResourceId sciFontId) {
MacFontItem *item = _macFonts.getValOrDefault(sciFontId, _defaultFont);
return item->smallFont;
}
const Graphics::Font *GfxMacFontManager::getLargeFont(GuiResourceId sciFontId) {
MacFontItem *item = _macFonts.getValOrDefault(sciFontId, _defaultFont);
return item->largeFont;
}
} // End of namespace Sci
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