image.h

/* 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 {

class Image : public Object {
public:
    static const Type::ResourceType TYPE = Type::kImage;

    enum SubType {
        kImageSub2 = 2,
        kImageSub3 = 3,
        kImageText = 4
    };

    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;

    virtual Visual *getVisual();

    int indexForPoint(const Common::Point &point) const;

    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;
};

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;
};

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;

    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