Pietro Gagliardi
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e51fd6e494
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Implemented negative arcs on GTK+.
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2015-10-11 21:18:39 -04:00 |
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Pietro Gagliardi
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b09cdb5137
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Made 90° point toward y=+∞.
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2015-10-11 20:24:06 -04:00 |
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Pietro Gagliardi
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0ae3ef918d
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Implemented the matrix stuff on Windows. Also fixed the signature of uiDrawMatrixSkew().
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2015-10-11 12:36:48 -04:00 |
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Pietro Gagliardi
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87680a6470
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Built the framework for matrices and transformations and implemented it on the GTK+ backend. Tests to come next.
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2015-10-11 11:13:01 -04:00 |
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Pietro Gagliardi
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7fbabfd8ec
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Fixed the GTK+ drawing code to draw arc initial line segments in the correct place.
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2015-10-10 08:44:12 -04:00 |
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Pietro Gagliardi
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3cbc3f3c67
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Made arc angles counterclockwise on the GTK+ backend and fixed the sun in the Direct2D geometries howto.
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2015-10-09 23:13:15 -04:00 |
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Pietro Gagliardi
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73d77ef38b
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Capped sweeps at 2π radians.
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2015-10-09 22:00:41 -04:00 |
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Pietro Gagliardi
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2c7ed07747
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Changed the arc functions to take a start angle and a sweep amount instead of a start angle and an end angle. This makes it easier to reason about sweeps > 2π radians.
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2015-10-09 21:51:43 -04:00 |
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Pietro Gagliardi
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752467b543
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Fixed up the GTK+ uiArea a bit.
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2015-10-09 03:43:29 -04:00 |
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Pietro Gagliardi
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ef04c18856
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Merged the GTK+ uiArea implementation with its backend. Now we just have to move the test program.
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2015-10-08 18:24:09 -04:00 |