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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 SCI_GRAPHICS_PAINT32_H
#define SCI_GRAPHICS_PAINT32_H
namespace Sci {
class Plane;
class SciBitmap;
class ScreenItem;
class SegManager;
enum LineStyle {
kLineStyleSolid,
kLineStyleDashed,
kLineStylePattern
};
/**
* Paint32 class, handles painting/drawing for SCI32 (SCI2+) games
*/
class GfxPaint32 {
public:
GfxPaint32(SegManager *segMan);
private:
SegManager *_segMan;
#pragma mark -
#pragma mark Line drawing
public:
reg_t kernelAddLine(const reg_t planeObject, const Common::Point &startPoint, const Common::Point &endPoint, const int16 priority, const uint8 color, const LineStyle style, const uint16 pattern, const uint8 thickness);
void kernelUpdateLine(ScreenItem *screenItem, Plane *plane, const Common::Point &startPoint, const Common::Point &endPoint, const int16 priority, const uint8 color, const LineStyle style, const uint16 pattern, const uint8 thickness);
void kernelDeleteLine(const reg_t screenItemObject, const reg_t planeObject);
private:
typedef struct {
SciBitmap *bitmap;
bool pattern[16];
uint8 patternIndex;
bool solid;
bool horizontal;
int lastAddress;
} LineProperties;
static void plotter(int x, int y, int color, void *data);
reg_t makeLineBitmap(const Common::Point &startPoint, const Common::Point &endPoint, const int16 priority, const uint8 color, const LineStyle style, const uint16 pattern, const uint8 thickness, Common::Rect &outRect);
};
} // End of namespace Sci
#endif
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