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authorDavid Thompson <dthompson2@worcester.edu>2015-03-12 17:53:41 -0400
committerDavid Thompson <dthompson2@worcester.edu>2015-03-12 17:53:41 -0400
commitbfb137179b5662f897fa606022875cc6797006b3 (patch)
tree5608b52c1ca9a2f3a5fd996febaf3642d30cbbde /examples
parent9049e845387b3734f2d1969e89fbb3283a584ec4 (diff)
render: context: Rewrite transform stack.
* sly/render/context.scm (with-temp-transform): Delete. (render-context-transform, render-context-transform*!, render-context-transform-identity!, render-context-push-transform!, render-context-pop-transform!, copy-transform!): New procedures. (with-transform-excursion): New syntax. (render-context-reset!): Set top of matrix stack to identity matrix.
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