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47 lines
958 B
C++
47 lines
958 B
C++
#ifndef QPDFMATRIX_HH
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#define QPDFMATRIX_HH
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#include <qpdf/QPDFObjectHandle.hh>
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#include <qpdf/DLL.h>
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#include <string>
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class QPDFMatrix
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{
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public:
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QPDF_DLL
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QPDFMatrix();
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QPDF_DLL
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QPDFMatrix(double a, double b, double c,
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double d, double e, double f);
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QPDF_DLL
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QPDFMatrix(QPDFObjectHandle::Matrix const&);
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QPDF_DLL
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std::string unparse() const;
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// This is not part of the public API. Just provide the methods we
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// need as we need them.
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QPDF_DLL
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void concat(QPDFMatrix const& other);
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QPDF_DLL
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void scale(double sx, double sy);
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QPDF_DLL
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void translate(double tx, double ty);
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// Any value other than 90, 180, or 270 is ignored
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QPDF_DLL
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void rotatex90(int angle);
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QPDF_DLL
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void transform(double x, double y, double& xp, double& yp);
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private:
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double a;
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double b;
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double c;
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double d;
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double e;
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double f;
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};
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#endif // QPDFMATRIX_HH
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