macfontmanager.h

/* 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/>.
 *
 */
 
#ifndef GRAPHICS_MACGUI_MACFONTMANAGER_H
#define GRAPHICS_MACGUI_MACFONTMANAGER_H
 
#include "common/language.h"
#include "graphics/fonts/bdf.h"
#include "graphics/fontman.h"
 
#ifdef USE_FREETYPE2
#include "graphics/fonts/ttf.h"
#endif
 
namespace Common {
    class SeekableReadStream;
    class MacResManager;
}
 
namespace Graphics {
 
struct TTFMap {
    const char *ttfName;
    uint16 slant;
};
 
class MacFONTFont;
class MacFontFamily;
 
enum {
    kMacFontNonStandard = -1,
    kMacFontSystem = 0,
    kMacFontApplication = 1,
 
    kMacFontNewYork = 2,
    kMacFontGeneva = 3,
    kMacFontMonaco = 4,
    kMacFontVenice = 5,
    kMacFontLondon = 6,
    kMacFontAthens = 7,
    kMacFontSanFrancisco = 8,
    kMacFontToronto = 9,
    kMacFontCairo = 11,
    kMacFontLosAngeles = 12,
    kMacFontZapfDingbats = 13,
    kMacFontBookman = 14,
    kMacFontHelveticaNarrow = 15,
    kMacFontPalatino = 16,
    kMacFontZapfChancery = 18,
    kMacFontTimes = 20,
    kMacFontHelvetica = 21,
    kMacFontCourier = 22,
    kMacFontSymbol = 23,
    kMacFontTaliesin = 24,
    kMacFontAvantGarde = 33,
    kMacFontNewCenturySchoolbook = 34,
    kMacFontChicago = 16383,
 
    kMacFontOsaka = 16384,
    kMacFontBookMinchoM = 16396,
    kMacFontMonoGothic = 16433,
    kMacFontMonoMing = 16435,
    kMacFontOsakaMono = 16436,
    kMacFontMediumGothic = 16640,
    kMacFontMing = 16641,
    kMacFontHeiseiMincho = 16700,
    kMacFontHeiseiKakuGothic = 16701
};
 
enum {
    kMacFontRegular,
    kMacFontBold = 1,
    kMacFontItalic = 2,
    kMacFontUnderline = 4,
    kMacFontOutline = 8,
    kMacFontShadow = 16,
    kMacFontCondense = 32,
    kMacFontExtend = 64
};
 
class Font;
 
struct FontInfo {
    Common::Language lang;
    Common::CodePage encoding;
    int aliasForId;
    Common::String name;
 
    FontInfo() : lang(Common::UNK_LANG), encoding(Common::kCodePageInvalid), aliasForId(-1) {}
};
 
class MacFont {
public:
    MacFont(int id = kMacFontSystem, int size = 12, int slant = kMacFontRegular) {
        _id = id;
        _size = size ? size : 12;
        _slant = slant;
        _fallback = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
        _fallbackName = Common::String(((const BdfFont *)_fallback)->getFamilyName());
        _generated = false;
        _truetype = false;
        _font = NULL;
    }
 
    int getId() const { return _id; };
    void setId(int id) { _id = id; }
    int getSize() const { return _size; }
    int getSlant() const { return _slant; }
    Common::String getName() const { return _name; }
    void setName(Common::String &name) { setName(name.c_str()); }
    void setName(const char *name);
    const Graphics::Font *getFallback() const { return _fallback; }
    bool isGenerated() const { return _generated; }
    void setGenerated(bool gen) { _generated = gen; }
    bool isTrueType() const { return _truetype; }
    Font *getFont() const { return _font; }
    void setFont(Font *font, bool truetype) { _font = font; _truetype = truetype; }
    void setFallback(const Font *font, Common::String name = "");
    Common::String getFallbackName() const { return _fallbackName; }
 
private:
    int _id;
    int _size;
    int _slant;
    bool _truetype;
    Common::String _name;
    const Graphics::Font *_fallback;
    Common::String _fallbackName;
 
    bool _generated;
    Font *_font;
};
 
class MacFontManager {
public:
    MacFontManager(uint32 mode, Common::Language language);
    ~MacFontManager();
 
    void setLocalizedFonts();
 
    bool hasBuiltInFonts() { return _builtInFonts; }
    const Font *getFont(MacFont *macFont);
    const Font *getFont(MacFont macFont);
 
    const Common::String getFontName(uint16 id, int size, int slant = kMacFontRegular, bool tryGen = false);
    const Common::String getFontName(const MacFont &font);
    int getFontIdByName(Common::String name);
 
    Common::Language getFontLanguage(uint16 id);
    Common::CodePage getFontEncoding(uint16 id);
    int getFontAliasForId(uint16 id);
    Common::String getFontName(uint16 id);
 
    void loadFonts(Common::SeekableReadStream *stream);
    void loadFonts(const Common::Path &fileName);
    void loadMacFont(Common::MacResManager *fontFile, const Common::String &family, Common::SeekableReadStream *fond);
    void loadFonts(Common::MacResManager *fontFile);
    void loadWindowsFont(const Common::Path &fileName);
 
    int registerFontName(Common::String name, int preferredId = -1);
 
    void forceBuiltinFonts() { _builtInFonts = true; }
    int parseSlantFromName(const Common::String &name);
    Common::String getNameFromSlant(int slantVal);
 
    const Common::Array<MacFontFamily *> &getFontFamilies() { return _fontFamilies; }
 
    void printFontRegistry(int debugLevel, uint32 channel);
 
    int registerTTFFont(const Graphics::TTFMap ttfList[]);
 
    int getFamilyId(int newId, int newSlant);
 
#ifdef USE_FREETYPE2
    void setTTFRenderMode(TTFRenderMode mode) { _ttfRenderMode = mode; }
    TTFRenderMode getTTFRenderMode() const { return _ttfRenderMode; }
#endif
 
private:
    void loadFontsBDF();
    void loadFonts();
    void loadJapaneseFonts();
 
    void generateFontSubstitute(MacFont &macFont);
    void generateFONTFont(MacFont &toFont, MacFont &fromFont);
 
#ifdef USE_FREETYPE2
    void generateTTFFont(MacFont &toFront, Common::SeekableReadStream *stream);
    TTFRenderMode _ttfRenderMode = Graphics::kTTFRenderModeMonochrome;
#endif
 
private:
    bool _builtInFonts;
    bool _japaneseFontsLoaded;
    uint32 _mode;
    Common::Language _language;
    Common::HashMap<Common::String, Graphics::Font *> _winFontRegistry;
    Common::HashMap<Common::String, MacFont *> _fontRegistry;
    Common::Array<MacFontFamily *> _fontFamilies;
 
    Common::HashMap<int, FontInfo *> _fontInfo;
    Common::HashMap<Common::String, int> _fontIds;
 
    int parseFontSlant(Common::String slant);
 
    /* Unicode font */
    Common::HashMap<Common::String, const Graphics::Font *> _uniFontRegistry;
 
    Common::HashMap<Common::String, Common::SeekableReadStream *> _ttfData;
};
 
} // End of namespace Graphics
 
#endif