PDFRasterizer.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   PDFRasterizer_H
#define   PDFRasterizer_H

#include <PDF/Page.h>
#include <C/PDF/TRN_PDFRasterizer.h>

namespace pdftron { 
        namespace PDF {

class PDFRasterizer
{
public:

        enum Type {
                e_BuiltIn,  
                e_GDIPlus   
        }; 
 
        PDFRasterizer(Type type = e_BuiltIn);
        ~PDFRasterizer();

        void Rasterize(Page& page, UChar* in_out_image_buffer, 
                                int width, int height, int stride, 
                                const Common::Matrix2D& device_mtx,
                                const Rect* clip = 0,
                                const Rect* scrl_clp_regions = 0,
                                volatile bool* cancel = 0);

        void Rasterize(Page& page, void* hdc, 
                const Common::Matrix2D& device_mtx, 
                const Rect* clip = 0,
                int dpi = -1,
                volatile bool* cancel = 0);

        void SetDrawAnnotations(bool render_annots);

        void SetAntiAliasing(bool enable_aa);

        void SetImageSmoothing(bool smoothing_enabled = true);

        void SetCaching(bool enabled = true);

        void SetGamma(double exp);

        void SetOCGContext(OCG::Context* ctx);

        typedef void (*ErrorReportProc) (const char* message, void* data);

        void SetErrorReportProc(ErrorReportProc error_proc, void* data);

        void SetRasterizerType (Type type);

        Type GetRasterizerType ();

        TRN_PDFRasterizer mp_rast;
};


#include <Impl/PDFRasterizer.inl>

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

#endif 

---

© 2002-2008 PDFTron Systems Inc.