podofo/documentation/PdfMath_8h_source.html

// SPDX-FileCopyrightText: 2021 Francesco Pretto <ceztko@gmail.com>

// SPDX-License-Identifier: LGPL-2.0-or-later OR MPL-2.0


#ifndef PDF_MATH_H

#define PDF_MATH_H


#include "PdfDeclarations.h"

#include <podofo/auxiliary/Rect.h>

#include <podofo/auxiliary/Matrix.h>


namespace PoDoFo

{

    class PdfPage;


    Matrix PODOFO_API GetFrameRotationTransform(const Rect& rect, double teta);


    Matrix PODOFO_API GetFrameRotationTransformInverse(const Rect& rect, double teta);


    Rect PODOFO_API TransformRectPage(const Rect& rect, const PdfPage& page);

}


#endif // PDF_MATH_H

PdfDeclarations.h
This file should be included as the FIRST file in every header of PoDoFo lib.

PoDoFo
All classes, functions, types and enums of PoDoFo are members of these namespace.
Definition basetypes.h:13

PoDoFo::GetFrameRotationTransform
Matrix PODOFO_API GetFrameRotationTransform(const Rect &rect, double teta)
Get a rotation transformation that aligns the rectangle to the axis after the rotation.
Definition PdfMath.cpp:10

PoDoFo::TransformRectPage
Rect PODOFO_API TransformRectPage(const Rect &rect, const PdfPage &page)
Transform the given rect accordingly to the page rotation.
Definition PdfMath.cpp:65

PoDoFo::GetFrameRotationTransformInverse
Matrix PODOFO_API GetFrameRotationTransformInverse(const Rect &rect, double teta)
Get an inverse rotation transformation that aligns the rectangle to the axis after the rotation.
Definition PdfMath.cpp:28