mirror of
https://github.com/libretro/scummvm.git
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107 lines
2.2 KiB
C++
107 lines
2.2 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef IMAGE_ICOCUR_H
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#define IMAGE_ICOCUR_H
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#include "common/array.h"
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#include "common/types.h"
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namespace Common {
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class SeekableReadStream;
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} // End of namespace Common
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namespace Graphics {
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class Cursor;
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struct Surface;
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} // End of namespace Graphics
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namespace Image {
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class IcoCurDecoder {
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public:
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enum Type {
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kTypeInvalid,
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kTypeICO,
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kTypeCUR,
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};
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struct Item {
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struct IconData {
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uint16 numPlanes;
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uint16 bitsPerPixel;
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};
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struct CursorData {
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uint16 hotspotX;
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uint16 hotspotY;
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};
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union DataUnion {
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IconData ico;
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CursorData cur;
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};
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uint16 width;
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uint16 height;
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uint8 numColors; // May be 0
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DataUnion data;
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uint32 dataSize;
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uint32 dataOffset;
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};
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IcoCurDecoder();
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~IcoCurDecoder();
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bool open(Common::SeekableReadStream &stream, DisposeAfterUse::Flag = DisposeAfterUse::NO);
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void close();
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Type getType() const;
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uint numItems() const;
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const Item &getItem(uint itemIndex) const;
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/**
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* Loads an item from the directory as a cursor.
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*
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* @param itemIndex The index of the item in the directory.
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* @return Loaded cursor.
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*/
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Graphics::Cursor *loadItemAsCursor(uint itemIndex) const;
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private:
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bool load();
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Type _type;
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Common::Array<Item> _items;
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Common::SeekableReadStream *_stream;
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DisposeAfterUse::Flag _disposeAfterUse;
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};
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} // End of namespace Image
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#endif
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