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-rw-r--r--engines/sci/gfx/palette.h129
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diff --git a/engines/sci/gfx/palette.h b/engines/sci/gfx/palette.h
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--- a/engines/sci/gfx/palette.h
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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.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sci/sci.h" // for INCLUDE_OLDGFX
-#ifdef INCLUDE_OLDGFX
-
-#ifndef SCI_GFX_PALETTE_H
-#define SCI_GFX_PALETTE_H
-
-#include "common/scummsys.h"
-#include "common/str.h"
-
-namespace Sci {
-
-class PaletteEntry {
-
- friend class Palette;
-
- enum {
- LOCKED = -42,
- FREE = -41
- };
-
-public:
- PaletteEntry()
- : r(0), g(0), b(0), _parentIndex(-1), refcount(FREE)
- { }
- PaletteEntry(byte R, byte G, byte B)
- : r(R), g(G), b(B), _parentIndex(-1), refcount(FREE)
- { }
-
- /** @name Color data */
- /** @{ */
- byte r, g, b;
- /** @} */
-
- inline int getParentIndex() const { return _parentIndex; }
-
- /** Index in parent palette, or -1 */
- int _parentIndex;
-
-protected:
- /**
- * Number of references from child palettes. (This includes palettes
- * of pixmaps.)
- * Special values: PALENTRY_LOCKED, PALENTRY_FREE */
- int refcount;
-};
-
-class Palette {
-public:
- explicit Palette(uint size);
- Palette(const PaletteEntry *colors, uint size);
- ~Palette();
-
- Palette *getref();
- void free();
- Palette *copy();
-
- void resize(uint size);
- void setColor(uint index, byte r, byte g, byte b, int parentIndex = -1);
- void makeSystemColor(uint index, const PaletteEntry &color);
- const PaletteEntry &getColor(uint index) const {
- assert(index < _size);
- return _colors[index];
- }
- const PaletteEntry &operator[](uint index) const {
- return getColor(index);
- }
- uint size() const { return _size; }
- bool isDirty() const { return _dirty; }
- bool isShared() const { return _refcount > 1; }
- Palette *getParent() { return _parent; }
- int getRevision() const { return _revision; }
-
- void markClean() { _dirty = false; }
-
- uint findNearbyColor(byte r, byte g, byte b, bool lock=false);
-
- bool mergeInto(Palette *parent); // returns false if already merged
- void forceInto(Palette *parent);
-
- void unmerge();
-
- Common::String name; // strictly for debugging purposes
-private:
- PaletteEntry *_colors;
- uint _size;
-
- Palette *_parent;
-
- /** Palette has changed */
- bool _dirty;
-
- /** Number of pixmaps (or other objects) using this palette */
- int _refcount;
-
- /** When this is incremented, all child references are invalidated */
- int _revision;
-};
-
-
-} // End of namespace Sci
-
-#endif // SCI_GFX_PALETTE_H
-
-#endif