svggenerator.h

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/*
 * Copyright (C) 2014-2025 Global Graphics Software Ltd. All rights reserved.
 */
 
#ifndef SVGGENERATOR_H
#define SVGGENERATOR_H
 
#include <jawsmako/jawsmako.h>
#include <jawsmako/interactive.h>
 
namespace JawsMako
{
    using namespace EDL;
 
    class ISVGGenerator;
    DECL_SMART_PTR(ISVGGenerator);

    class ISVGGenerator : public IRCObject
    {
      public:
        virtual ~ISVGGenerator() {}

        static JAWSMAKO_API ISVGGeneratorPtr create(const IJawsMakoPtr &jawsMako, const U8String &resourcePrefix = U8String(), const IProgressMonitorPtr &progressMonitor = IProgressMonitorPtr ());

        virtual IRAInputStreamPtr generateSVG(const IDOMNodePtr &node) = 0;

        virtual void generateSVG(const IDOMNodePtr &node, const IOutputStreamPtr &outputStream) = 0;

        virtual IInputStreamPtr getResource(const U8String &name) = 0;

        class CResourceEntry
        {
          public:
            U8String       name;
            IInputStreamPtr resource;
 
            bool operator== (const CResourceEntry &other) const
            {
                return      (other.name     == name)
                        &&  (other.resource == resource);
            }
 
            bool operator!= (const CResourceEntry &other) const
            {
                return ! (*this == other);
            }
 
        };
        typedef CEDLVector<CResourceEntry> CSVGResourceVect;

        virtual void getResources(CSVGResourceVect &resources) = 0;
 
        /*
         * Configuration.
         */

        typedef enum SVGVersion
 
        {
            SVGVer_1_1 = 1,     
            SVGVer_2_0 = 2      
        } SVGVersion;

        virtual void setVersion (SVGVersion version) = 0;

        virtual void setResolution(float resolution) = 0;

        virtual void setEnableImageDownsampling(bool downsample) = 0;

        virtual void setOptionalContent(const IOptionalContentPtr &optionalContent) = 0;

        virtual void setOptionalContentUsage(eOptionalContentEvent usage) = 0;
 
        typedef U8String (*UrlCallbackForTarget)(void *priv, DOMid target);
        typedef U8String (*UrlCallbackForPage)(void *priv, uint32 pageNumber);

        virtual void setTargetResolutionCallback(void *priv, UrlCallbackForTarget callback) = 0;

        virtual void setPageResolutionCallback(void *priv, UrlCallbackForPage callback) = 0;

        virtual void setVisibleZeroWidthLines(bool visible) = 0;
    };
}
 
#endif