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164 Commits

Author SHA1 Message Date
Patrick Walton 8c4f05ce39 Initial rudimentary Lottie parsing code 2019-05-23 18:03:09 -07:00
Patrick Walton 6eab3fa2d8 Implement `globalAlpha` for canvas 2019-05-14 18:26:10 -07:00
Patrick Walton 7518fa65c0 Update dependencies 2019-05-13 18:47:19 -07:00
Patrick Walton 89ca998fa8 Add a convenience method for creating a scene proxy with an empty scene. 
This makes animation rendering loops a bit easier for users.
 2019-05-13 18:29:57 -07:00
Patrick Walton f24d93819b Add arc building methods and switch the Moiré demo to use them. 
Also, stop taking points by reference in many methods, for consistency.
 2019-05-13 12:42:13 -07:00
Patrick Walton 639a8f39e8 Add Moiré demo 2019-05-11 11:53:50 -07:00
Patrick Walton a078766dc6 Implement basic text rendering in canvas with `skribo` and `font-kit`. 
Skribo currently writes some debugging info to standard output. A patch is
forthcoming to fix that.
 2019-05-09 15:21:18 -07:00
Patrick Walton 9de7d95d33 Start a simple HTML canvas-like API, and add a minimal example to show how to 
use it.
 2019-05-03 14:15:38 -07:00
Patrick Walton 93c928bf5c Move Pathfinder to `pathfinder-classic` in preparation for Pathfinder 2 2017-06-27 14:13:11 -07:00
Patrick Walton b75cd9e5a9 Add an API allowing for custom vector paths 2017-03-03 13:32:51 -08:00
Patrick Walton 7862bec2bb Speed up `lorem-ipsum`, especially in debug builds 2017-02-28 21:47:17 -08:00
Patrick Walton 45ade674be Refactor `lorem-ipsum` 2017-02-28 12:33:42 -08:00
Patrick Walton 6d66cfc30a Begin to implement the interpreter 2017-02-26 12:12:34 -08:00
Patrick Walton 37736b27b9 Fix interpreter a bit; Arial fpgm now parses 2017-02-24 12:19:32 -08:00
Patrick Walton b86133a4ef Initial experimental support for subpixel antialiasing 2017-02-22 16:31:44 -08:00
Patrick Walton 5e9b8c9423 Implement basic support for WOFF 1.0 2017-02-22 14:19:27 -08:00
Patrick Walton 9490fa2d3b Split the `otf` module up into `containers` and `tables`. 
Putting all container format parsing in `otf/mod.rs` won't scale as we add more, such as WOFF.
 2017-02-22 10:22:14 -08:00
Patrick Walton 9fda8f6534 Move the subpixel positioning logic in `lorem-ipsum` to the Typesetter abstraction 2017-02-21 21:50:00 -08:00
Patrick Walton 68f5694b6b Factor out more code from `lorem-ipsum` into a new `GlyphStore` abstraction 2017-02-21 15:51:39 -08:00
Patrick Walton abacb5a4c9 Move some code from `lorem-ipsum` into a new `Typesetter` object so others can use it 2017-02-21 13:06:48 -08:00
Patrick Walton 49408b95cb Add support for subpixel offsets. 
Closes #11.
 2017-02-20 16:01:15 -08:00
Patrick Walton cd11deab46 Support RGBA atlases, needed for WebRender 2017-02-10 19:07:23 -08:00
Patrick Walton 959293839f Read shaders from disk instead of compiling them into the binary 2017-02-10 17:44:22 -08:00
Patrick Walton c4c19076c7 Allow the same glyph at different sizes to be rendered into the same atlas. 2017-02-10 17:20:05 -08:00
Patrick Walton d306ef01d1 Complete the documentation 2017-02-10 16:04:13 -08:00
Patrick Walton 6261c87b89 Read the OS/2 metrics to determine the right line spacing 2017-02-09 20:02:32 -08:00
Patrick Walton 1e50bf78ba Implement basic kerning via the 'kern' table 2017-02-08 17:10:49 -08:00
Patrick Walton a0b23592b5 Allow specific fonts in collections to be selected 2017-02-08 15:34:16 -08:00
Patrick Walton 428a91aefa Get things working on Windows 2017-02-08 13:55:36 -08:00
Patrick Walton 851b40ea6c Document the crate 2017-02-07 20:20:14 -08:00
Patrick Walton ccf17493e0 Rename `GlyphRanges` to `GlyphMapping` and document it 2017-02-07 20:02:10 -08:00
Patrick Walton dcd3eefa33 Refactor the API to consume builders 2017-02-07 19:32:32 -08:00
Patrick Walton 66d239cf2f Break at word boundaries 2017-02-07 14:40:03 -08:00
Patrick Walton 4be3938ab7 Reformat the lorem ipsum text 2017-02-06 18:13:58 -08:00
Patrick Walton 65153b65ee Fix subpixel positioning 2017-02-06 18:02:16 -08:00
Patrick Walton bc6efc9b62 Compute shelf height properly 2017-02-06 14:45:06 -08:00
Patrick Walton 23f7f88f43 Add support for composite glyphs 2017-02-06 11:44:26 -08:00
Patrick Walton 23fa035178 Rename "glyph buffer" to "outline", since "glyph" is ambiguous 2017-02-03 17:18:05 -08:00
Patrick Walton d5be9e1f16 Rename "batch" to "atlas" and "atlas" to "rect packer" 2017-02-03 17:04:57 -08:00
Patrick Walton da7c70f035 Handle glyph outlines in which the first point is off-curve correctly. 
These show up in Helvetica.dfont and Times.dfont.
 2017-02-03 15:18:07 -08:00
Patrick Walton ce383385df Add partial support for Mac `.dfont` suitcases 2017-02-03 13:13:54 -08:00
Patrick Walton 4418f5b07c Audit public members some 2017-02-02 17:00:37 -08:00
Patrick Walton 3fb592e05a Fix up examples and tests 2017-02-02 16:40:46 -08:00
Patrick Walton b7e9763e5a Update the benchmark 2017-02-02 16:06:36 -08:00
Patrick Walton 94406a1d62 Add a simple benchmarking tool. Only benchmarks GPU time, not CPU for 
now.
 2017-01-31 18:33:24 -08:00
Patrick Walton 6ae7601283 Add borders between glyphs in the atlas; allow the atlas to be dumped in the demo 2017-01-30 20:04:39 -08:00
Patrick Walton 5bccf88445 Make zooming work better; fix atlas sizing bugs 2017-01-30 18:33:44 -08:00
Patrick Walton a927294790 Add rudimentary support for TTC 2017-01-27 13:01:21 -08:00
Patrick Walton 8fbb875654 Stop leaking glyph buffers 2017-01-27 11:31:24 -08:00
Patrick Walton 04ae5651ec Add more text to the Lorem Ipsum demo and fix handling of empty glyphs 
in the loca table
 2017-01-26 20:56:14 -08:00
Patrick Walton 89a2bf54b0 Add a new example and a toy shaper 2017-01-26 18:53:50 -08:00
Patrick Walton 1deaf9136e Don't require users of the library to load OTF tables individually 2017-01-26 10:27:38 -08:00
Patrick Walton 30daf10cdd Fix syntax on Linux; drop GL version to 3.3 2017-01-25 20:25:54 -08:00
Patrick Walton 2f181f23aa Add a draft GLSL accumulation step, currently untested 2017-01-25 19:22:04 -08:00
Patrick Walton 1336bb790e Add a geometry-shader-based path for debugging. 
This is useful for testing via llvmpipe or softpipe on Linux, because
no software Mesa backend supports tessellation shaders.
 2017-01-25 18:53:11 -08:00
Patrick Walton d5b61e382e Get things basically working 2017-01-25 17:08:00 -08:00
Patrick Walton 50ad78db2a Draft end-to-end support for the new algorithm. Not working yet. 2017-01-24 15:30:14 -08:00
Patrick Walton 0569831969 Fix shader compilation errors; convert the coverage buffer to a texture 2017-01-23 19:39:51 -08:00
Patrick Walton bdf6ebab24 Draft complete end-to-end code. Not working yet. 2017-01-11 20:44:10 -08:00
Patrick Walton 7056a7632b Create buffers and create skeleton OpenCL shaders 2017-01-10 19:57:08 -08:00
Patrick Walton 941aaea676 Encode contours. 0.3-0.4 µs per glyph or so. 2017-01-09 19:49:00 -08:00
Patrick Walton abd8fb8e7b Parse enough of the OTF format to be able to dump outlines 2017-01-09 18:29:41 -08:00
Patrick Walton ce811c0e48 Implement the atlas 2017-01-07 11:52:45 -08:00
Patrick Walton 34cd1ef9b0 Initial commit 2017-01-06 23:49:45 -08:00