TextOverlayXForm.h

#pragma once
 
#include "Module.h"
 
class TextOverlayXFormProps : public ModuleProps
{
public:
    TextOverlayXFormProps(double _alpha, std::string _text, std::string _position, bool _isDateTime, int _fontSize, std::string _fontColor, std::string _backgroundColor) : alpha(_alpha), text(_text), position(_position), isDateTime(_isDateTime), fontSize(_fontSize), fontColor(_fontColor), backgroundColor(_backgroundColor)
    {
    }
    std::string text, fontColor, position, backgroundColor;
    double alpha;
    bool isDateTime;
    int fontSize;
 
    size_t getSerializeSize()
    {
        return ModuleProps::getSerializeSize() + sizeof(fontSize) + sizeof(text) + sizeof(fontColor) + sizeof(position) + sizeof(backgroundColor) + sizeof(isDateTime) + sizeof(alpha) + text.length() + fontColor.length() + position.length() + backgroundColor.length();
    }
 
private:
    friend class boost::serialization::access;
 
    template <class Archive>
    void serialize(Archive &ar, const unsigned int version)
    {
        ar &boost::serialization::base_object<ModuleProps>(*this);
        ar &text &fontSize &fontColor &isDateTime &position &alpha &backgroundColor;
    }
};
 
class TextOverlayXForm : public Module
{
 
public:
    TextOverlayXForm(TextOverlayXFormProps _props);
    virtual ~TextOverlayXForm();
    bool init();
    bool term();
    void setProps(TextOverlayXFormProps &props);
    TextOverlayXFormProps getProps();
 
protected:
    bool process(frame_container &frames);
    bool processSOS(frame_sp &frame);
    bool validateInputPins();
    bool validateOutputPins();
    void addInputPin(framemetadata_sp &metadata, string &pinId);
    bool handlePropsChange(frame_sp &frame);
 
private:
    void setMetadata(framemetadata_sp &metadata);
    class Detail;
    boost::shared_ptr<Detail> mDetail;
};