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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.
*
*
*/
#ifndef ZVISION_TEXT_H
#define ZVISION_TEXT_H
#include "zvision/text/truetype_font.h"
#include "zvision/zvision.h"
namespace ZVision {
class ZVision;
enum TextJustification {
TEXT_JUSTIFY_CENTER = 0,
TEXT_JUSTIFY_LEFT = 1,
TEXT_JUSTIFY_RIGHT = 2
};
enum TextChange {
TEXT_CHANGE_NONE = 0x0,
TEXT_CHANGE_FONT_TYPE = 0x1,
TEXT_CHANGE_FONT_STYLE = 0x2,
TEXT_CHANGE_NEWLINE = 0x4,
TEXT_CHANGE_HAS_STATE_BOX = 0x8
};
class TextStyleState {
public:
TextStyleState();
TextChange parseStyle(const Common::String &str, int16 len);
void readAllStyles(const Common::String &txt);
void updateFontWithTextState(StyledTTFont &font);
uint32 getTextColor(ZVision *engine) {
return engine->_resourcePixelFormat.RGBToColor(_red, _green, _blue);
}
public:
Common::String _fontname;
TextJustification _justification;
int16 _size;
uint8 _red; // 0-255
uint8 _green; // 0-255
uint8 _blue; // 0-255
bool _italic;
bool _bold;
bool _underline;
bool _strikeout;
int32 _statebox;
bool _sharp;
};
class TextRenderer {
public:
TextRenderer(ZVision *engine): _engine(engine) {};
void drawTextWithJustification(const Common::String &text, StyledTTFont &font, uint32 color, Graphics::Surface &dest, int lineY, TextJustification jusification);
int32 drawText(const Common::String &text, TextStyleState &state, Graphics::Surface &dest);
void drawTextWithWordWrapping(const Common::String &text, Graphics::Surface &dest);
private:
ZVision *_engine;
};
Common::String readWideLine(Common::SeekableReadStream &stream);
int8 getUtf8CharSize(char chr);
uint16 readUtf8Char(const char *chr);
} // End of namespace ZVision
#endif
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