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160 Commits

Author SHA1 Message Date
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