135 lines
4.1 KiB
C++
135 lines
4.1 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 DIRECTOR_CASTMEMBER_BITMAP_H
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#define DIRECTOR_CASTMEMBER_BITMAP_H
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#include "director/castmember/castmember.h"
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namespace Image {
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class ImageDecoder;
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}
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namespace Director {
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class BitmapCastMember : public CastMember {
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public:
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BitmapCastMember(Cast *cast, uint16 castId);
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BitmapCastMember(Cast *cast, uint16 castId, Common::SeekableReadStreamEndian &stream, uint32 castTag, uint16 version, uint8 flags1 = 0);
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BitmapCastMember(Cast *cast, uint16 castId, Image::ImageDecoder *img, uint8 flags1 = 0);
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BitmapCastMember(Cast *cast, uint16 castId, BitmapCastMember &source);
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~BitmapCastMember();
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CastMember *duplicate(Cast *cast, uint16 castId) override { return (CastMember *)(new BitmapCastMember(cast, castId, *this)); }
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Graphics::MacWidget *createWidget(Common::Rect &bbox, Channel *channel, SpriteType spriteType) override;
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bool isModified() override;
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void createMatte(const Common::Rect &bbox);
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Graphics::Surface *getMatte(const Common::Rect &bbox);
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Graphics::Surface *getDitherImg();
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bool hasField(int field) override;
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Datum getField(int field) override;
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void setField(int field, const Datum &value) override;
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Common::String formatInfo() override;
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void load() override;
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void unload() override;
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PictureReference *getPicture() const;
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void setPicture(PictureReference &picture);
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void setPicture(Image::ImageDecoder &image, bool adjustSize);
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Common::Point getRegistrationOffset() override;
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Common::Point getRegistrationOffset(int16 width, int16 height) override;
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CollisionTest isWithin(const Common::Rect &bbox, const Common::Point &pos, InkType ink) override;
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void writeCastData(Common::SeekableWriteStream *writeStream) override;
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uint32 writeBITDResource(Common::SeekableWriteStream *writeStream, uint32 offset);
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uint32 getCastDataSize() override; // This is the size of the data in the 'CASt' resource
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uint32 getBITDResourceSize();
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Picture *_picture = nullptr;
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Graphics::Surface *_ditheredImg;
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Graphics::Surface *_matte;
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int _version;
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uint16 _flags2;
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uint16 _bytes;
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CastMemberID _clut;
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CastMemberID _ditheredTargetClut;
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uint32 _tag;
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bool _noMatte;
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bool _external;
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// D4 stucture:
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// uint16 _pitch;
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// _initialRect // 2
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// _boundingRect // 10
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// int16 _regY; // 18
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// int16 _regX; // 20
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// uint8 _bitsPerPixel; // 22 when _pitch & 0x8000
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// D6+ structure
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uint16 _pitch;
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// _initialRect // 2
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// _boundingRect // 10 D%-
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byte _alphaThreshold; // 10 D7+
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// padding
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uint16 _editVersion; // 12 D6+
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Common::Point _scrollPoint; // 14
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int16 _regY; // 18
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int16 _regX; // 20
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byte _updateFlags; // 21
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uint8 _bitsPerPixel; // 22 when _pitch & 0x8000
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// These sit in _flags1
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enum {
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kFlagCenterRegPointD4 = 0x01, // centerRegPoint property
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kFlagMatteD4 = 0x20, // double check value
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};
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enum {
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kFlagDither = 0x01, // Bitmap needs dithering
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kFlagRemapPalette = 0x02, // Bitmap needs palette remap
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kFlagSyncPalette = 0x04, // When bitmap comes from outside, sync its palette castmember
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kFlagDitherOnUpdate = 0x08, // Forced dither
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// D7+
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kFlagFollowAlpha = 0x10, // Alpha channel for 32-bit images must be followed
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kFlagCenterRegPoint = 0x20, // centerRegPoint property
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kFlagMatte = 0x40, // it is used for matte image
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kFlagNoAutoCrop = 0x80, // do not automatically crop the image
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};
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};
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} // End of namespace Director
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#endif
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