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Bernhard Beschow authored
introduce forwarders in ViewportParams that forward viewport-related methods from AbstractProjection * these methods really belong to ViewportParams ** simplifies statements like "viewport->currentProjection()->screenCoordinates(..., viewport, ...)" to "viewport->screenCoordinates(...)" * removes dependency on AbstractProjection in a number of places svn path=/trunk/KDE/kdeedu/marble/; revision=1169464
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