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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/>.
*
*/
#ifndef NANCY_MISC_HYPERTEXT_H
#define NANCY_MISC_HYPERTEXT_H
#include "engines/nancy/renderobject.h"
namespace Nancy {
namespace Misc {
// Base class for handling the engine's custom hypertext format
// Used by the Textbox and by Autotext action records
class HypertextParser {
public:
HypertextParser() :
_backgroundColor(0),
_highlightBackgroundColor(0),
_numDrawnLines(0),
_drawnTextHeight(0),
_needsTextRedraw(false),
_defaultTextColor(0),
_imageVerticalOffset(0) {}
virtual ~HypertextParser() {};
bool hasBeenDrawn() const { return !_needsTextRedraw; }
protected:
void initSurfaces(uint width, uint height, const struct Graphics::PixelFormat &format, uint32 backgroundColor, uint32 highlightBackgroundColor);
void addTextLine(const Common::String &text);
void addImage(uint16 lineID, const Common::Rect &src);
void setImageName(const Common::Path &name);
void drawAllText(const Common::Rect &textBounds, uint leftOffsetNonNewline, uint fontID, uint highlightFontID);
virtual void clear();
Graphics::ManagedSurface _fullSurface; // Contains all rendered text (may be cropped)
Graphics::ManagedSurface _textHighlightSurface; // Same as above, but drawn with the highlight font
uint32 _backgroundColor;
uint32 _highlightBackgroundColor;
uint _defaultTextColor;
int _imageVerticalOffset;
Common::Array<Common::String> _textLines;
Common::Array<Common::Rect> _hotspots;
// Data for displaying images inside text; used in Hypertext
Common::Path _imageName;
Common::Array<uint16> _imageLineIDs;
Common::Array<Common::Rect> _imageSrcs;
uint16 _numDrawnLines;
uint16 _drawnTextHeight;
bool _needsTextRedraw;
};
} // End of namespace Misc
} // End of namespace Nancy
#endif // NANCY_MISC_HYPERTEXT_H
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