text16.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 SCI_GRAPHICS_TEXT16_H
#define SCI_GRAPHICS_TEXT16_H
 
namespace Graphics {
class Font;
}
 
namespace Sci {
 
#define SCI_TEXT16_ALIGNMENT_RIGHT -1
#define SCI_TEXT16_ALIGNMENT_CENTER 1
#define SCI_TEXT16_ALIGNMENT_LEFT   0
 
typedef Common::Array<Common::Rect> CodeRefRectArray;
 
class GfxPorts;
class GfxPaint16;
class GfxScreen;
class GfxFont;
class GfxMacFontManager;
class GfxText16 {
public:
    GfxText16(GfxCache *fonts, GfxPorts *ports, GfxPaint16 *paint16, GfxScreen *screen, GfxMacFontManager *macFontManager);
    ~GfxText16();
 
    GuiResourceId GetFontId();
    GfxFont *GetFont();
    void SetFont(GuiResourceId fontId);
 
    int16 CodeProcessing(const char *&text, GuiResourceId orgFontId, int16 orgPenColor, bool doingDrawing);
 
#if 0
    void ClearChar(int16 chr);
#endif
 
    int16 GetLongest(const char *&text, int16 maxWidth, GuiResourceId orgFontId);
    void Width(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight, bool restoreFont);
    void StringWidth(const Common::String &str, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight);
#if 0
    void ShowString(const Common::String &str, GuiResourceId orgFontId, int16 orgPenColor);
#endif
    void DrawString(const Common::String &str, GuiResourceId orgFontId, int16 orgPenColor);
    int16 Size(Common::Rect &rect, const char *text, uint16 textLanguage, GuiResourceId fontId, int16 maxWidth);
    void Draw(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor);
    void Show(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor);
    void Box(const char *text, uint16 languageSplitter, bool show, const Common::Rect &rect, TextAlignment alignment, GuiResourceId fontId);
 
    void Box(const char *text, bool show, const Common::Rect &rect, TextAlignment alignment, GuiResourceId fontId) {
        Box(text, 0, show, rect, alignment, fontId);
    }
 
    void DrawString(const Common::String &str);
    void DrawStatus(const Common::String &str);
 
    GfxFont *_font;
 
    reg_t allocAndFillReferenceRectArray();
 
    void kernelTextSize(const char *text, uint16 textLanguage, int16 font, int16 maxWidth, int16 *textWidth, int16 *textHeight);
    void kernelTextFonts(int argc, reg_t *argv);
    void kernelTextColors(int argc, reg_t *argv);
 
    void macTextSize(const Common::String &text, GuiResourceId sciFontId, GuiResourceId origSciFontId, int16 maxWidth, int16 *textWidth, int16 *textHeight);
    void macDraw(const Common::String &text, Common::Rect rect, TextAlignment alignment, GuiResourceId sciFontId, GuiResourceId origSciFontId, int16 color);
private:
    void init();
    bool SwitchToFont1001OnKorean(const char *text, uint16 languageSplitter);
    bool SwitchToFont900OnSjis(const char *text, uint16 languageSplitter);
    static bool isJapaneseNewLine(int16 curChar, int16 nextChar);
    int16 macGetLongest(const Common::String &text, uint start, const Graphics::Font *font, int16 maxWidth, int16 *lineWidth);
 
    GfxCache *_cache;
    GfxPorts *_ports;
    GfxPaint16 *_paint16;
    GfxScreen *_screen;
    GfxMacFontManager *_macFontManager; // null when not applicable
 
    int _codeFontsCount;
    GuiResourceId *_codeFonts;
    int _codeColorsCount;
    uint16 *_codeColors;
 
    bool _useEarlyGetLongestTextCalculations;
 
    Common::Rect _codeRefTempRect;
    CodeRefRectArray _codeRefRects;
};
 
} // End of namespace Sci
 
#endif // SCI_GRAPHICS_TEXT16_H