PaintBrush (gb.qt4)
This class represents a painter brush, as returned by the following methods:
Paint.Color,
Paint.Image,
Paint.LinearGradient and
Paint.RadialGradient.
Gradient brushes limits are not anti-aliased when they are scaled!
Diese Klasse kann nicht erzeugt werden.
Eigenschaften
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Matrix
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Returns or sets the brush transformation matrix.
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Methoden
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Reset
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Reset the brush transformation matrix.
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Rotate
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Modifies the brush transformation matrix by rotating the brush-space axes by angle radians. The rotation of the axes takes places after any existing transformation of user space. The rotation direction for positive angles is from the positive X axis toward the positive Y axis.
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Scale
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Modifies the brush transformation matrix by scaling the X and Y brush-space axes by sx and sy respectively. The scaling of the axes takes place after any existing transformation of brush space.
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Translate
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Modifies the brush transformation matrix by translating the brush-space origin by (TX, TY).
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