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Diffstat (limited to 'engines/zvision/text/text.h')
-rw-r--r-- | engines/zvision/text/text.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/engines/zvision/text/text.h b/engines/zvision/text/text.h new file mode 100644 index 0000000000..d35b90499d --- /dev/null +++ b/engines/zvision/text/text.h @@ -0,0 +1,93 @@ +/* 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/detection.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; // 0 - center, 1-left, 2-right + 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 |