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152 lines
3.6 KiB
C++
152 lines
3.6 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 STARK_RESOURCES_IMAGE_H
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#define STARK_RESOURCES_IMAGE_H
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#include "common/path.h"
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#include "common/rect.h"
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#include "common/str.h"
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#include "engines/stark/resources/object.h"
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#include "engines/stark/gfx/color.h"
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namespace Stark {
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class Visual;
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class VisualImageXMG;
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class VisualText;
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namespace Formats {
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class XRCReadStream;
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}
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namespace Resources {
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/**
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* A still image resource
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*/
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class Image : public Object {
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public:
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static const Type::ResourceType TYPE = Type::kImage;
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enum SubType {
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kImageSub2 = 2,
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kImageSub3 = 3,
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kImageText = 4
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};
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/** Image factory */
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static Object *construct(Object *parent, byte subType, uint16 index, const Common::String &name);
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typedef Common::Array<Common::Point> Polygon;
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Image(Object *parent, byte subType, uint16 index, const Common::String &name);
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virtual ~Image();
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// Resource API
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void readData(Formats::XRCReadStream *stream) override;
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/** Initialize the renderable for the image */
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virtual Visual *getVisual();
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/** Get the pat-table index for a given point */
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int indexForPoint(const Common::Point &point) const;
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/** Get the hotspot position for a given index of a pat-table */
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Common::Point getHotspotPosition(uint index) const;
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protected:
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void printData() override;
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bool isPointInPolygon(const Polygon &polygon, const Common::Point &point) const;
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virtual void initVisual() = 0;
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Common::Path _filename;
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Common::Path _archiveName;
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Visual *_visual;
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bool _transparent;
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uint32 _transparentColor;
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uint32 _field_44_ADF;
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uint32 _field_48_ADF;
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Common::Point _hotspot;
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Common::Array<Polygon> _polygons;
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};
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/**
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* A still image resource loading its data from an XMG file
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*/
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class ImageStill : public Image {
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public:
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ImageStill(Object *parent, byte subType, uint16 index, const Common::String &name);
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virtual ~ImageStill();
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// Resource API
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void readData(Formats::XRCReadStream *stream) override;
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void onPostRead() override;
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protected:
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// Resource API
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void printData() override;
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// Image API
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void initVisual() override;
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bool loadPNGOverride(Stark::VisualImageXMG *visual) const;
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bool _noName;
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};
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/**
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* Text image rendered from a TTF font
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*/
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class ImageText : public Image {
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public:
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ImageText(Object *parent, byte subType, uint16 index, const Common::String &name);
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virtual ~ImageText();
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// Resource API
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void readData(Formats::XRCReadStream *stream) override;
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/** Reset the text visual so it is recomputed the next frame it is rendered */
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void resetVisual();
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protected:
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// Resource API
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void printData() override;
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// Image API
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void initVisual() override;
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void fixWhiteCardinalHotspot(VisualText *text);
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Common::Point _size;
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Common::String _text;
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Gfx::Color _color;
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uint32 _font;
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};
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} // End of namespace Resources
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} // End of namespace Stark
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#endif // STARK_RESOURCES_IMAGE_H
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