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