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| |
| #ifndef QOPENVGMATRIX_H |
| #define QOPENVGMATRIX_H |
| |
| #include <QtCore/qdebug.h> |
| #include <QtCore/QDataStream> |
| #include <QtCore/QPointF> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QOpenVGMatrix |
| { |
| public: |
| QOpenVGMatrix(); |
| explicit QOpenVGMatrix(const float *values); |
| |
| const float& operator()(int row, int column) const; |
| float& operator()(int row, int column); |
| |
| bool isIdentity() const; |
| void setToIdentity(); |
| |
| bool isAffine() const; |
| |
| QPointF map(const QPointF& point) const; |
| |
| void fill(float value); |
| |
| QOpenVGMatrix transposed() const; |
| |
| QOpenVGMatrix& operator+=(const QOpenVGMatrix& other); |
| QOpenVGMatrix& operator-=(const QOpenVGMatrix& other); |
| QOpenVGMatrix& operator*=(const QOpenVGMatrix& other); |
| QOpenVGMatrix& operator*=(float factor); |
| QOpenVGMatrix& operator/=(float divisor); |
| friend QOpenVGMatrix operator*(const QOpenVGMatrix& m1, const QOpenVGMatrix& m2); |
| friend QPointF operator*(const QPointF& point, const QOpenVGMatrix& matrix); |
| friend QPointF operator*(const QOpenVGMatrix& matrix, const QPointF& point); |
| #ifndef QT_NO_DEBUG_STREAM |
| friend QDebug operator<<(QDebug dbg, const QOpenVGMatrix &m); |
| #endif |
| bool operator==(const QOpenVGMatrix& other) const; |
| bool operator!=(const QOpenVGMatrix& other) const; |
| |
| void copyDataTo(float *values) const; |
| |
| float *data() { return *m; } |
| const float *data() const { return *m; } |
| const float *constData() const { return *m; } |
| |
| private: |
| float m[3][3]; |
| }; |
| |
| QOpenVGMatrix operator*(const QOpenVGMatrix& m1, const QOpenVGMatrix& m2); |
| QPointF operator*(const QPointF& point, const QOpenVGMatrix& matrix); |
| QPointF operator*(const QOpenVGMatrix& matrix, const QPointF& point); |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| QDebug operator<<(QDebug dbg, const QOpenVGMatrix &m); |
| #endif |
| |
| #ifndef QT_NO_DATASTREAM |
| QDataStream &operator<<(QDataStream &, const QOpenVGMatrix &); |
| QDataStream &operator>>(QDataStream &, QOpenVGMatrix &); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif // QOPENVGMATRIX_H |