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73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef SCI_GRAPHICS_PAINT32_H
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#define SCI_GRAPHICS_PAINT32_H
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namespace Sci {
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class Plane;
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class SciBitmap;
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class ScreenItem;
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class SegManager;
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enum LineStyle {
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kLineStyleSolid,
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kLineStyleDashed,
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kLineStylePattern
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};
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/**
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* Paint32 class, handles painting/drawing for SCI32 (SCI2+) games
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*/
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class GfxPaint32 {
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public:
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GfxPaint32(SegManager *segMan);
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private:
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SegManager *_segMan;
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#pragma mark -
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#pragma mark Line drawing
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public:
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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);
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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);
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void kernelDeleteLine(const reg_t screenItemObject, const reg_t planeObject);
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private:
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typedef struct {
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SciBitmap *bitmap;
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bool pattern[16];
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uint8 patternIndex;
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bool solid;
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bool horizontal;
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int lastAddress;
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} LineProperties;
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static void plotter(int x, int y, int color, void *data);
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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);
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};
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} // End of namespace Sci
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#endif
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