ElementBuilder.h

Go to the documentation of this file.

//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2018 by PDFTron Systems Inc. All Rights Reserved.
// Consult legal.txt regarding legal and license information.
//---------------------------------------------------------------------------------------
#ifndef PDFTRON_H_CPPPDFElementBuilder
#define PDFTRON_H_CPPPDFElementBuilder

#include <PDF/Page.h>
#include <PDF/Element.h>
#include <Common/Matrix2D.h>
#include <PDF/Image.h>
#include <PDF/Shading.h>
#include <PDF/PDFDoc.h>
#include <C/PDF/TRN_ElementBuilder.h>

namespace pdftron { 
    namespace PDF {


class ElementBuilder
{
public:

     ElementBuilder();
     ~ElementBuilder();

     void Reset(GState gs = 0);

    // Image Element ------------------------------------------------

     Element CreateImage(Image& img);

     Element CreateImage(Image& img, const Common::Matrix2D& mtx);

     Element CreateImage(Image& img, double x, double y, double hscale, double vscale);

     Element CreateGroupBegin();

     Element CreateGroupEnd();

     Element CreateShading(Shading& sh);

     Element CreateForm(SDF::Obj form);

     Element CreateForm(Page page);

     Element CreateForm(Page page, class PDFDoc& doc);

     Element CreateTextBegin(Font font, double font_sz);

     Element CreateTextBegin();

     Element CreateTextEnd();

     Element CreateTextRun(const char* text_data, Font font, double font_sz);
#ifndef SWIG
     Element CreateTextRun(const char* text_data, UInt32 text_data_sz, Font font, double font_sz);
     Element CreateTextRun(const UChar* text_data, UInt32 text_data_sz, Font font, double font_sz);
#endif

     Element CreateTextRun(const char* text_data);
#ifndef SWIG
     Element CreateTextRun(const char* text_data, UInt32 text_data_sz);
     Element CreateTextRun(const UChar* text_data, UInt32 text_data_sz);
#endif

     Element CreateUnicodeTextRun(const Unicode* text_data, UInt32 text_data_sz);

     Element CreateTextNewLine(double dx, double dy);

     Element CreateTextNewLine();

    // Path Element -------------------------------------------------

     Element CreatePath(const std::vector<double>& points, const std::vector<unsigned char>& seg_types);

#ifndef SWIG
     Element CreatePath(const double* points, int point_count, const char* seg_types, int seg_types_count);
#endif

     Element CreateRect(double x, double y, double width, double height);

     Element CreateEllipse(double x, double y, double width, double height);

     void PathBegin();

    Element PathEnd();

     void MoveTo(double x, double y);

     void LineTo(double x, double y);

     void CurveTo(double cx1, double cy1, double cx2, double cy2, double x2, double y2);

    void ArcTo(double x, double y, double width, double height, double start, double extent);

    void ArcTo(double xr, double yr,
               double rx,
               bool isLargeArc,
               bool sweep,
               double endX, double endY);

    void Ellipse(double x, double y, double width, double height);

     void Rect(double x, double y, double width, double height);

     void ClosePath();

     void Destroy();

#ifndef SWIGHIDDEN
     TRN_ElementBuilder mp_builder;
#endif
private:
    // ElementBuilder should not be copied
    ElementBuilder(const ElementBuilder&);
    ElementBuilder& operator= (const ElementBuilder&);
};


#include <Impl/ElementBuilder.inl>

    };  // namespace PDF
};  // namespace pdftron


#endif // PDFTRON_H_CPPPDFElementBuilder