PdfExtGStateDefinition.h

// SPDX-FileCopyrightText: 2021 Francesco Pretto <ceztko@gmail.com>
// SPDX-License-Identifier: LGPL-2.0-or-later OR MPL-2.0
 
#ifndef PDF_EXTGSTATE_DEFINITION_H
#define PDF_EXTGSTATE_DEFINITION_H
 
#include "PdfDeclarations.h"
 
namespace PoDoFo
{
    enum class PdfOverprintEnablement : uint8_t
    {
        None = 0,
        Stroking = 1,
        NonStroking = 2
    };
 
    // TODO: Add missing properties ISO 32000-2:2020 8.4.5 "Graphics state parameter dictionaries"
    struct PODOFO_API PdfExtGStateDefinition final
    {
        nullable<double> StrokingAlpha;
        nullable<double> NonStrokingAlpha;
        nullable<PdfBlendMode> BlendMode;
        PdfOverprintEnablement OverprintControl = PdfOverprintEnablement::None;
        nullable<bool> NonZeroOverprintMode;
        nullable<PdfRenderingIntent> RenderingIntent;
    };
 
    using PdfExtGStateDefinitionPtr = std::shared_ptr<const PdfExtGStateDefinition>;
}
 
ENABLE_BITMASK_OPERATORS(PoDoFo::PdfOverprintEnablement);
 
#endif // PDF_EXTGSTATE_DEFINITION_H