mirror of
https://github.com/libretro/scummvm.git
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151 lines
3.9 KiB
C++
151 lines
3.9 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 GLK_COMPREHEND_PICS_H
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#define GLK_COMPREHEND_PICS_H
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#include "glk/comprehend/draw_surface.h"
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#include "common/archive.h"
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#include "common/file.h"
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#include "common/str-array.h"
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#include "graphics/font.h"
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namespace Glk {
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namespace Comprehend {
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enum ImageFlag {
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IMAGEF_REVERSE = 1 << 0,
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IMAGEF_NO_PAINTING = 1 << 1,
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IMAGEF_NO_FILL = IMAGEF_REVERSE | IMAGEF_NO_PAINTING
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};
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enum {
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LOCATIONS_OFFSET = 0,
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LOCATIONS_NO_BG_OFFSET = 100,
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ITEMS_OFFSET = 200,
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DARK_ROOM = 1000,
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BRIGHT_ROOM = 1001,
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TITLE_IMAGE = 9999
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};
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class Pics : public Common::Archive {
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struct ImageContext {
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Common::File _file;
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uint _picIndex;
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DrawSurface *_drawSurface;
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Graphics::Font *_font;
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uint _drawFlags;
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uint16 _x;
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uint16 _y;
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uint32 _penColor;
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uint32 _fillColor;
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Shape _shape;
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uint16 _textX;
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uint16 _textY;
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ImageContext(DrawSurface *drawSurface, Graphics::Font *font, uint flags, uint picIndex) :
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_drawSurface(drawSurface), _font(font), _drawFlags(flags), _picIndex(picIndex),
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_x(0), _y(0), _penColor(G_COLOR_BLACK), _fillColor(G_COLOR_BLACK),
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_shape(SHAPE_CIRCLE_LARGE), _textX(0), _textY(0) {
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}
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uint32 getFillColor() const;
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void lineFixes();
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};
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struct ImageFile {
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private:
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Common::Array<uint16> _imageOffsets;
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Common::Path _filename;
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private:
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bool doImageOp(ImageContext *ctx) const;
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uint16 imageGetOperand(ImageContext *ctx) const;
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void doResetOp(ImageContext *ctx, byte param) const;
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public:
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ImageFile() {}
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ImageFile(const Common::String &filename, bool isSingleImage = false);
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void draw(uint index, ImageContext *ctx) const;
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};
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private:
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Common::Array<ImageFile> _rooms;
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Common::Array<ImageFile> _items;
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ImageFile _title;
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Graphics::Font *_font;
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private:
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/**
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* Returns the image number if the passed filename is a picture
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*/
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int getPictureNumber(const Common::String &filename) const;
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/**
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* Draw the specified picture
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*/
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void drawPicture(int pictureNum) const;
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public:
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Pics();
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~Pics();
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void clear();
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void load(const Common::StringArray &roomFiles,
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const Common::StringArray &itemFiles,
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const Common::String &titleFile);
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/**
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* Check if a member with the given name is present in the Archive.
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* Patterns are not allowed, as this is meant to be a quick File::exists()
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* replacement.
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*/
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bool hasFile(const Common::Path &path) const override;
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/**
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* Add all members of the Archive to list.
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* Must only append to list, and not remove elements from it.
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*
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* @return the number of names added to list
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*/
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int listMembers(Common::ArchiveMemberList &list) const override;
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/**
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* Returns a ArchiveMember representation of the given file.
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*/
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const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
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/**
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* Create a stream bound to a member with the specified name in the
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* archive. If no member with this name exists, 0 is returned.
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* @return the newly created input stream
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*/
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Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
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};
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} // namespace Comprehend
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} // namespace Glk
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#endif
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