ElementBuilder.h

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//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2008 by PDFTron Systems Inc. All Rights Reserved.
// Consult legal.txt regarding legal and license information.
//---------------------------------------------------------------------------------------

#ifndef   H_CPPPDFElementBuilder
#define   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);
         Element CreateTextRun(const char* text_data, UInt text_data_sz, Font font, double font_sz);
         Element CreateTextRun(const UChar* text_data, UInt text_data_sz, Font font, double font_sz);

         Element CreateTextRun(const char* text_data);
         Element CreateTextRun(const char* text_data, UInt text_data_sz);
         Element CreateTextRun(const UChar* text_data, UInt text_data_sz);

         Element CreateUnicodeTextRun(const UShort* text_data, UInt text_data_sz);

         Element CreateTextNewLine(double dx, double dy);

         Element CreateTextNewLine();

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

         Element CreatePath(const double* points, int point_count, const char* seg_types, int seg_types_count);

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

        Element CreateEllipse(double cx, double cy, double rx, double ry);

         void PathBegin();

         Element PathEnd();

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

         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 ClosePath();

         TRN_ElementBuilder mp_builder;
};


#include <Impl/ElementBuilder.inl>

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


#endif

---

© 2002-2008 PDFTron Systems Inc.