Windows build fixes.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6479 44470bb9-56e9-0310-a0f8-c586564d3dc6
Force ft2 font rendering.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6480 44470bb9-56e9-0310-a0f8-c586564d3dc6
Added default font options.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6481 44470bb9-56e9-0310-a0f8-c586564d3dc6
Made testNodeInCanvasNullFX more resilient towards OpenGL inaccuracies.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6482 44470bb9-56e9-0310-a0f8-c586564d3dc6
PangoCairo font rendering: Switched hint metrics on to emulate old behaviour.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6483 44470bb9-56e9-0310-a0f8-c586564d3dc6
PangoCairo font rendering: Updated test images to new font engine behaviour.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6484 44470bb9-56e9-0310-a0f8-c586564d3dc6
Fixed canvas alpha blending.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6485 44470bb9-56e9-0310-a0f8-c586564d3dc6
Words node FX alpha handling.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6486 44470bb9-56e9-0310-a0f8-c586564d3dc6
Started gestures.py sample application to show/test recognizer support.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6489 44470bb9-56e9-0310-a0f8-c586564d3dc6
Added ignoreRotation and ignoreScale transform samples.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6490 44470bb9-56e9-0310-a0f8-c586564d3dc6
Added DragRecognizer sample/test.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6491 44470bb9-56e9-0310-a0f8-c586564d3dc6
Refactored DragRecognizer friction, added InertiaHandler class.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6492 44470bb9-56e9-0310-a0f8-c586564d3dc6
Half-implemented TransformRecognizer inertia.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6493 44470bb9-56e9-0310-a0f8-c586564d3dc6
TransformRecognizer inertia rotation support.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6494 44470bb9-56e9-0310-a0f8-c586564d3dc6
Improved TransformRecognizer inertia stop condition.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6495 44470bb9-56e9-0310-a0f8-c586564d3dc6
TransformRecognizer sample now keeps nodes on screen.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6496 44470bb9-56e9-0310-a0f8-c586564d3dc6
Fixed text positioning in TransformRecognizer sample.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6497 44470bb9-56e9-0310-a0f8-c586564d3dc6
GPUHueSatFilter now delivers premultiplied alpha (Fixes bug #253).

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6498 44470bb9-56e9-0310-a0f8-c586564d3dc6
Better NullFXTest.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6501 44470bb9-56e9-0310-a0f8-c586564d3dc6
Better GPUHueSatFilter.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@6502 44470bb9-56e9-0310-a0f8-c586564d3dc6