Compare commits
13 Commits
08d8237726
...
gui-testin
| Author | SHA1 | Date | |
|---|---|---|---|
| fa03714826 | |||
38d26f0028
|
|||
|
462c27e111
|
|||
|
e0fd726f02
|
|||
|
7f93084e64
|
|||
| 6e59cb86dc | |||
| 98a4f50031 | |||
|
0a19462b0f
|
|||
|
cfed4fd5ed
|
|||
|
eaf0c3cb55
|
|||
|
61669e15bd
|
|||
|
f2556f7125
|
|||
| 7494dc6b75 |
179
Cargo.lock
generated
179
Cargo.lock
generated
@ -28,6 +28,22 @@ dependencies = [
|
|||||||
"serde",
|
"serde",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "accesskit"
|
||||||
|
version = "0.19.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e25ae84c0260bdf5df07796d7cc4882460de26a2b406ec0e6c42461a723b271b"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "accesskit_consumer"
|
||||||
|
version = "0.28.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8bfae7c152994a31dc7d99b8eeac7784a919f71d1b306f4b83217e110fd3824c"
|
||||||
|
dependencies = [
|
||||||
|
"accesskit 0.19.0",
|
||||||
|
"hashbrown",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "adler2"
|
name = "adler2"
|
||||||
version = "2.0.0"
|
version = "2.0.0"
|
||||||
@ -143,6 +159,12 @@ dependencies = [
|
|||||||
"windows-sys 0.59.0",
|
"windows-sys 0.59.0",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "anyhow"
|
||||||
|
version = "1.0.98"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "arboard"
|
name = "arboard"
|
||||||
version = "3.5.0"
|
version = "3.5.0"
|
||||||
@ -412,7 +434,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||||||
checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
|
checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"termcolor",
|
"termcolor",
|
||||||
"unicode-width",
|
"unicode-width 0.1.14",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
@ -421,6 +443,16 @@ version = "1.0.3"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
|
checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "colored"
|
||||||
|
version = "2.2.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
|
||||||
|
dependencies = [
|
||||||
|
"lazy_static",
|
||||||
|
"windows-sys 0.59.0",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "combine"
|
name = "combine"
|
||||||
version = "4.6.7"
|
version = "4.6.7"
|
||||||
@ -511,6 +543,25 @@ dependencies = [
|
|||||||
"cfg-if",
|
"cfg-if",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "crossbeam-deque"
|
||||||
|
version = "0.8.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
|
||||||
|
dependencies = [
|
||||||
|
"crossbeam-epoch",
|
||||||
|
"crossbeam-utils",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "crossbeam-epoch"
|
||||||
|
version = "0.9.18"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
|
||||||
|
dependencies = [
|
||||||
|
"crossbeam-utils",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "crossbeam-utils"
|
name = "crossbeam-utils"
|
||||||
version = "0.8.21"
|
version = "0.8.21"
|
||||||
@ -535,6 +586,19 @@ version = "0.3.1"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "5c297a1c74b71ae29df00c3e22dd9534821d60eb9af5a0192823fa2acea70c2a"
|
checksum = "5c297a1c74b71ae29df00c3e22dd9534821d60eb9af5a0192823fa2acea70c2a"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "dify"
|
||||||
|
version = "0.7.4"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "11217d469eafa3b809ad84651eb9797ccbb440b4a916d5d85cb1b994e89787f6"
|
||||||
|
dependencies = [
|
||||||
|
"anyhow",
|
||||||
|
"colored",
|
||||||
|
"getopts",
|
||||||
|
"image",
|
||||||
|
"rayon",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "dispatch"
|
name = "dispatch"
|
||||||
version = "0.2.0"
|
version = "0.2.0"
|
||||||
@ -638,6 +702,7 @@ dependencies = [
|
|||||||
"objc2-foundation 0.2.2",
|
"objc2-foundation 0.2.2",
|
||||||
"parking_lot",
|
"parking_lot",
|
||||||
"percent-encoding",
|
"percent-encoding",
|
||||||
|
"pollster",
|
||||||
"profiling",
|
"profiling",
|
||||||
"raw-window-handle",
|
"raw-window-handle",
|
||||||
"ron",
|
"ron",
|
||||||
@ -647,6 +712,7 @@ dependencies = [
|
|||||||
"wasm-bindgen-futures",
|
"wasm-bindgen-futures",
|
||||||
"web-sys",
|
"web-sys",
|
||||||
"web-time",
|
"web-time",
|
||||||
|
"wgpu",
|
||||||
"winapi",
|
"winapi",
|
||||||
"windows-sys 0.59.0",
|
"windows-sys 0.59.0",
|
||||||
"winit",
|
"winit",
|
||||||
@ -657,7 +723,7 @@ name = "egui"
|
|||||||
version = "0.31.1"
|
version = "0.31.1"
|
||||||
source = "git+https://github.com/emilk/egui?rev=f2ce6424f3a32f47308fb9871d540c01377b2cd9#f2ce6424f3a32f47308fb9871d540c01377b2cd9"
|
source = "git+https://github.com/emilk/egui?rev=f2ce6424f3a32f47308fb9871d540c01377b2cd9#f2ce6424f3a32f47308fb9871d540c01377b2cd9"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"accesskit",
|
"accesskit 0.18.0",
|
||||||
"ahash",
|
"ahash",
|
||||||
"bitflags 2.9.0",
|
"bitflags 2.9.0",
|
||||||
"emath",
|
"emath",
|
||||||
@ -757,6 +823,27 @@ dependencies = [
|
|||||||
"winit",
|
"winit",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "egui_kittest"
|
||||||
|
version = "0.31.1"
|
||||||
|
source = "git+https://github.com/emilk/egui?rev=f2ce6424f3a32f47308fb9871d540c01377b2cd9#f2ce6424f3a32f47308fb9871d540c01377b2cd9"
|
||||||
|
dependencies = [
|
||||||
|
"dify",
|
||||||
|
"eframe",
|
||||||
|
"egui",
|
||||||
|
"egui-wgpu",
|
||||||
|
"image",
|
||||||
|
"kittest",
|
||||||
|
"pollster",
|
||||||
|
"wgpu",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "either"
|
||||||
|
version = "1.15.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "emath"
|
name = "emath"
|
||||||
version = "0.31.1"
|
version = "0.31.1"
|
||||||
@ -989,6 +1076,15 @@ dependencies = [
|
|||||||
"windows-targets 0.48.5",
|
"windows-targets 0.48.5",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "getopts"
|
||||||
|
version = "0.2.23"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "cba6ae63eb948698e300f645f87c70f76630d505f23b8907cf1e193ee85048c1"
|
||||||
|
dependencies = [
|
||||||
|
"unicode-width 0.2.1",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "getrandom"
|
name = "getrandom"
|
||||||
version = "0.2.16"
|
version = "0.2.16"
|
||||||
@ -1144,6 +1240,18 @@ dependencies = [
|
|||||||
"bitflags 2.9.0",
|
"bitflags 2.9.0",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "gpu-allocator"
|
||||||
|
version = "0.27.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "c151a2a5ef800297b4e79efa4f4bec035c5f51d5ae587287c9b952bdf734cacd"
|
||||||
|
dependencies = [
|
||||||
|
"log",
|
||||||
|
"presser",
|
||||||
|
"thiserror 1.0.69",
|
||||||
|
"windows",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "gpu-descriptor"
|
name = "gpu-descriptor"
|
||||||
version = "0.3.1"
|
version = "0.3.1"
|
||||||
@ -1411,6 +1519,7 @@ dependencies = [
|
|||||||
"egui",
|
"egui",
|
||||||
"egui_extras",
|
"egui_extras",
|
||||||
"egui_glow 0.31.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"egui_glow 0.31.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
"egui_kittest",
|
||||||
"env_logger",
|
"env_logger",
|
||||||
"eyre",
|
"eyre",
|
||||||
"getrandom 0.3.2",
|
"getrandom 0.3.2",
|
||||||
@ -1532,6 +1641,16 @@ version = "3.1.0"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
|
checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "kittest"
|
||||||
|
version = "0.1.0"
|
||||||
|
source = "git+https://github.com/rerun-io/kittest?branch=main#91bf0fd98b5afe04427bb3aea4c68c6e0034b4bd"
|
||||||
|
dependencies = [
|
||||||
|
"accesskit 0.19.0",
|
||||||
|
"accesskit_consumer",
|
||||||
|
"parking_lot",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "kurbo"
|
name = "kurbo"
|
||||||
version = "0.9.5"
|
version = "0.9.5"
|
||||||
@ -1541,6 +1660,12 @@ dependencies = [
|
|||||||
"arrayvec",
|
"arrayvec",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "lazy_static"
|
||||||
|
version = "1.5.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "libc"
|
name = "libc"
|
||||||
version = "0.2.172"
|
version = "0.2.172"
|
||||||
@ -2245,6 +2370,12 @@ dependencies = [
|
|||||||
"windows-sys 0.59.0",
|
"windows-sys 0.59.0",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "pollster"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "2f3a9f18d041e6d0e102a0a46750538147e5e8992d3b4873aaafee2520b00ce3"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "portable-atomic"
|
name = "portable-atomic"
|
||||||
version = "1.11.0"
|
version = "1.11.0"
|
||||||
@ -2269,6 +2400,12 @@ dependencies = [
|
|||||||
"zerocopy 0.8.25",
|
"zerocopy 0.8.25",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "presser"
|
||||||
|
version = "0.3.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e8cf8e6a8aa66ce33f63993ffc4ea4271eb5b0530a9002db8455ea6050c77bfa"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "proc-macro-crate"
|
name = "proc-macro-crate"
|
||||||
version = "3.3.0"
|
version = "3.3.0"
|
||||||
@ -2361,12 +2498,38 @@ dependencies = [
|
|||||||
"getrandom 0.3.2",
|
"getrandom 0.3.2",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "range-alloc"
|
||||||
|
version = "0.1.4"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "c3d6831663a5098ea164f89cff59c6284e95f4e3c76ce9848d4529f5ccca9bde"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "raw-window-handle"
|
name = "raw-window-handle"
|
||||||
version = "0.6.2"
|
version = "0.6.2"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
|
checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rayon"
|
||||||
|
version = "1.10.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
|
||||||
|
dependencies = [
|
||||||
|
"either",
|
||||||
|
"rayon-core",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rayon-core"
|
||||||
|
version = "1.12.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
|
||||||
|
dependencies = [
|
||||||
|
"crossbeam-deque",
|
||||||
|
"crossbeam-utils",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "rctree"
|
name = "rctree"
|
||||||
version = "0.5.0"
|
version = "0.5.0"
|
||||||
@ -2962,6 +3125,12 @@ version = "0.1.14"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
|
checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "unicode-width"
|
||||||
|
version = "0.2.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "4a1a07cc7db3810833284e8d372ccdc6da29741639ecc70c9ec107df0fa6154c"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "unicode-xid"
|
name = "unicode-xid"
|
||||||
version = "0.2.6"
|
version = "0.2.6"
|
||||||
@ -3313,6 +3482,7 @@ dependencies = [
|
|||||||
"document-features",
|
"document-features",
|
||||||
"js-sys",
|
"js-sys",
|
||||||
"log",
|
"log",
|
||||||
|
"naga",
|
||||||
"parking_lot",
|
"parking_lot",
|
||||||
"profiling",
|
"profiling",
|
||||||
"raw-window-handle",
|
"raw-window-handle",
|
||||||
@ -3360,13 +3530,16 @@ dependencies = [
|
|||||||
"android_system_properties",
|
"android_system_properties",
|
||||||
"arrayvec",
|
"arrayvec",
|
||||||
"ash",
|
"ash",
|
||||||
|
"bit-set",
|
||||||
"bitflags 2.9.0",
|
"bitflags 2.9.0",
|
||||||
|
"block",
|
||||||
"bytemuck",
|
"bytemuck",
|
||||||
"cfg_aliases",
|
"cfg_aliases",
|
||||||
"core-graphics-types",
|
"core-graphics-types",
|
||||||
"glow",
|
"glow",
|
||||||
"glutin_wgl_sys",
|
"glutin_wgl_sys",
|
||||||
"gpu-alloc",
|
"gpu-alloc",
|
||||||
|
"gpu-allocator",
|
||||||
"gpu-descriptor",
|
"gpu-descriptor",
|
||||||
"js-sys",
|
"js-sys",
|
||||||
"khronos-egl",
|
"khronos-egl",
|
||||||
@ -3381,6 +3554,7 @@ dependencies = [
|
|||||||
"ordered-float",
|
"ordered-float",
|
||||||
"parking_lot",
|
"parking_lot",
|
||||||
"profiling",
|
"profiling",
|
||||||
|
"range-alloc",
|
||||||
"raw-window-handle",
|
"raw-window-handle",
|
||||||
"renderdoc-sys",
|
"renderdoc-sys",
|
||||||
"rustc-hash",
|
"rustc-hash",
|
||||||
@ -3390,6 +3564,7 @@ dependencies = [
|
|||||||
"web-sys",
|
"web-sys",
|
||||||
"wgpu-types",
|
"wgpu-types",
|
||||||
"windows",
|
"windows",
|
||||||
|
"windows-core",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|||||||
@ -39,11 +39,13 @@ wasm-bindgen-futures = "0.4.50"
|
|||||||
web-sys = "0.3.77"
|
web-sys = "0.3.77"
|
||||||
|
|
||||||
[patch.crates-io]
|
[patch.crates-io]
|
||||||
egui = { git = "https://github.com/emilk/egui", rev = "f2ce6424f3a32f47308fb9871d540c01377b2cd9" }
|
egui = { git = "https://github.com/emilk/egui", rev = "f2ce6424f3a32f47308fb9871d540c01377b2cd9" }
|
||||||
eframe = { git = "https://github.com/emilk/egui", rev = "f2ce6424f3a32f47308fb9871d540c01377b2cd9" }
|
eframe = { git = "https://github.com/emilk/egui", rev = "f2ce6424f3a32f47308fb9871d540c01377b2cd9" }
|
||||||
|
egui_kittest = { git = "https://github.com/emilk/egui", rev = "f2ce6424f3a32f47308fb9871d540c01377b2cd9" }
|
||||||
|
|
||||||
[dev-dependencies]
|
[dev-dependencies]
|
||||||
insta = { version = "1.43.1", features = ["yaml"] }
|
insta = { version = "1.43.1", features = ["yaml"] }
|
||||||
|
egui_kittest = { version = "0.31", features = ["wgpu", "snapshot"] }
|
||||||
# egui = { path = "../egui/crates/egui" }
|
# egui = { path = "../egui/crates/egui" }
|
||||||
# eframe = { path = "../egui/crates/eframe" }
|
# eframe = { path = "../egui/crates/eframe" }
|
||||||
|
|
||||||
|
|||||||
10
src/app.rs
10
src/app.rs
@ -8,8 +8,8 @@ use std::{
|
|||||||
|
|
||||||
use crate::{file_editor::FileEditor, folder::Folder, preferences::Preferences, util::GuiSender};
|
use crate::{file_editor::FileEditor, folder::Folder, preferences::Preferences, util::GuiSender};
|
||||||
use egui::{
|
use egui::{
|
||||||
Align, Button, Color32, Context, FontData, FontDefinitions, Image, Key, Modifiers,
|
Align, Button, Context, FontData, FontDefinitions, Image, Key, Modifiers, PointerButton,
|
||||||
PointerButton, RichText, ScrollArea, Stroke, Widget, include_image,
|
RichText, ScrollArea, Widget, include_image,
|
||||||
};
|
};
|
||||||
|
|
||||||
#[derive(serde::Deserialize, serde::Serialize)]
|
#[derive(serde::Deserialize, serde::Serialize)]
|
||||||
@ -182,12 +182,6 @@ impl App {
|
|||||||
|
|
||||||
cc.egui_ctx.set_fonts(fonts);
|
cc.egui_ctx.set_fonts(fonts);
|
||||||
|
|
||||||
cc.egui_ctx.style_mut(|style| {
|
|
||||||
// TODO: change color of text in TextEdit
|
|
||||||
style.visuals.widgets.noninteractive.fg_stroke =
|
|
||||||
Stroke::new(1.0, Color32::from_rgb(200, 200, 200));
|
|
||||||
});
|
|
||||||
|
|
||||||
// enable features on egui_extras to add more image types
|
// enable features on egui_extras to add more image types
|
||||||
egui_extras::install_image_loaders(&cc.egui_ctx);
|
egui_extras::install_image_loaders(&cc.egui_ctx);
|
||||||
|
|
||||||
|
|||||||
@ -1,243 +0,0 @@
|
|||||||
use egui::text::{CCursorRange, LayoutJob};
|
|
||||||
|
|
||||||
use crate::easy_mark::easy_mark_parser;
|
|
||||||
|
|
||||||
/// Highlight easymark, memoizing previous output to save CPU.
|
|
||||||
///
|
|
||||||
/// In practice, the highlighter is fast enough not to need any caching.
|
|
||||||
#[derive(Default)]
|
|
||||||
pub struct MemoizedHighlighter {
|
|
||||||
style: egui::Style,
|
|
||||||
code: String,
|
|
||||||
output: LayoutJob,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl MemoizedHighlighter {
|
|
||||||
pub fn highlight(
|
|
||||||
&mut self,
|
|
||||||
egui_style: &egui::Style,
|
|
||||||
code: &str,
|
|
||||||
cursor: Option<CCursorRange>,
|
|
||||||
) -> LayoutJob {
|
|
||||||
if (&self.style, self.code.as_str()) != (egui_style, code) {
|
|
||||||
self.style = egui_style.clone();
|
|
||||||
code.clone_into(&mut self.code);
|
|
||||||
self.output = highlight_easymark(egui_style, code, cursor);
|
|
||||||
}
|
|
||||||
self.output.clone()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn highlight_easymark(
|
|
||||||
egui_style: &egui::Style,
|
|
||||||
mut text: &str,
|
|
||||||
|
|
||||||
// TODO: hide special characters where cursor isn't
|
|
||||||
_cursor: Option<CCursorRange>,
|
|
||||||
) -> LayoutJob {
|
|
||||||
let mut job = LayoutJob::default();
|
|
||||||
let mut style = easy_mark_parser::Style::default();
|
|
||||||
let mut start_of_line = true;
|
|
||||||
|
|
||||||
const CODE_INDENT: f32 = 10.0;
|
|
||||||
|
|
||||||
while !text.is_empty() {
|
|
||||||
if start_of_line && text.starts_with("```") {
|
|
||||||
let astyle = format_from_style(
|
|
||||||
egui_style,
|
|
||||||
&easy_mark_parser::Style {
|
|
||||||
code: true,
|
|
||||||
..Default::default()
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
// Render the initial backticks as spaces
|
|
||||||
text = &text[3..];
|
|
||||||
job.append(" ", CODE_INDENT, astyle.clone());
|
|
||||||
|
|
||||||
match text.find("\n```") {
|
|
||||||
Some(n) => {
|
|
||||||
for line in text[..n + 1].lines() {
|
|
||||||
job.append(line, CODE_INDENT, astyle.clone());
|
|
||||||
job.append("\n", 0.0, astyle.clone());
|
|
||||||
}
|
|
||||||
// Render the final backticks as spaces
|
|
||||||
job.append(" ", CODE_INDENT, astyle);
|
|
||||||
text = &text[n + 4..];
|
|
||||||
}
|
|
||||||
None => {
|
|
||||||
job.append(text, 0.0, astyle.clone());
|
|
||||||
text = "";
|
|
||||||
}
|
|
||||||
};
|
|
||||||
style = Default::default();
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
if text.starts_with('`') {
|
|
||||||
style.code = true;
|
|
||||||
let end = text[1..]
|
|
||||||
.find(&['`', '\n'][..])
|
|
||||||
.map_or_else(|| text.len(), |i| i + 2);
|
|
||||||
job.append(&text[..end], 0.0, format_from_style(egui_style, &style));
|
|
||||||
text = &text[end..];
|
|
||||||
style.code = false;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
let skip;
|
|
||||||
|
|
||||||
// zero-width space
|
|
||||||
let _zws = "\u{200b}";
|
|
||||||
|
|
||||||
let mut apply_basic_style =
|
|
||||||
|text: &mut &str,
|
|
||||||
style: &mut easy_mark_parser::Style,
|
|
||||||
access: fn(&mut easy_mark_parser::Style) -> &mut bool| {
|
|
||||||
let skip = if *access(style) {
|
|
||||||
// Include the character that is ending this style:
|
|
||||||
job.append(&text[..1], 0.0, format_from_style(egui_style, style));
|
|
||||||
*text = &text[1..];
|
|
||||||
0
|
|
||||||
} else {
|
|
||||||
1
|
|
||||||
};
|
|
||||||
*access(style) ^= true;
|
|
||||||
skip
|
|
||||||
};
|
|
||||||
|
|
||||||
if text.starts_with('*') {
|
|
||||||
skip = apply_basic_style(&mut text, &mut style, |style| &mut style.strong);
|
|
||||||
} else if text.starts_with('/') {
|
|
||||||
skip = apply_basic_style(&mut text, &mut style, |style| &mut style.italics);
|
|
||||||
} else if text.starts_with('_') {
|
|
||||||
skip = apply_basic_style(&mut text, &mut style, |style| &mut style.underline);
|
|
||||||
} else if text.starts_with('$') {
|
|
||||||
skip = apply_basic_style(&mut text, &mut style, |style| &mut style.small);
|
|
||||||
} else if text.starts_with('~') {
|
|
||||||
skip = apply_basic_style(&mut text, &mut style, |style| &mut style.strikethrough);
|
|
||||||
} else if text.starts_with('^') {
|
|
||||||
skip = apply_basic_style(&mut text, &mut style, |style| &mut style.raised);
|
|
||||||
} else if text.starts_with('\\') && text.len() >= 2 {
|
|
||||||
skip = 2;
|
|
||||||
} else if start_of_line && text.starts_with(' ') {
|
|
||||||
// we don't preview indentation, because it is confusing
|
|
||||||
skip = 1;
|
|
||||||
} else if start_of_line && text.starts_with("###### ") {
|
|
||||||
style.heading = true;
|
|
||||||
skip = 7;
|
|
||||||
} else if start_of_line && text.starts_with("##### ") {
|
|
||||||
style.heading = true;
|
|
||||||
skip = 6;
|
|
||||||
} else if start_of_line && text.starts_with("#### ") {
|
|
||||||
style.heading = true;
|
|
||||||
skip = 5;
|
|
||||||
} else if start_of_line && text.starts_with("### ") {
|
|
||||||
style.heading = true;
|
|
||||||
skip = 4;
|
|
||||||
} else if start_of_line && text.starts_with("## ") {
|
|
||||||
style.heading = true;
|
|
||||||
skip = 3;
|
|
||||||
} else if start_of_line && text.starts_with("# ") {
|
|
||||||
style.heading = true;
|
|
||||||
skip = 2;
|
|
||||||
} else if start_of_line && text.starts_with("> ") {
|
|
||||||
style.quoted = true;
|
|
||||||
skip = 2;
|
|
||||||
// we don't preview indentation, because it is confusing
|
|
||||||
} else if start_of_line && text.trim_start().starts_with("- ") {
|
|
||||||
job.append("• ", 0.0, format_from_style(egui_style, &style));
|
|
||||||
text = &text[2..];
|
|
||||||
skip = 0;
|
|
||||||
// we don't preview indentation, because it is confusing
|
|
||||||
} else {
|
|
||||||
skip = 0;
|
|
||||||
}
|
|
||||||
// Note: we don't preview underline, strikethrough and italics because it confuses things.
|
|
||||||
|
|
||||||
// Swallow everything up to the next special character:
|
|
||||||
let line_end = text[skip..]
|
|
||||||
.find('\n')
|
|
||||||
.map_or_else(|| text.len(), |i| (skip + i + 1));
|
|
||||||
let end = text[skip..]
|
|
||||||
.find(&['*', '`', '~', '_', '/', '$', '^', '\\', '<', '['][..])
|
|
||||||
.map_or_else(|| text.len(), |i| (skip + i).max(1));
|
|
||||||
|
|
||||||
if line_end <= end {
|
|
||||||
job.append(
|
|
||||||
&text[..line_end],
|
|
||||||
0.0,
|
|
||||||
format_from_style(egui_style, &style),
|
|
||||||
);
|
|
||||||
text = &text[line_end..];
|
|
||||||
start_of_line = true;
|
|
||||||
style = Default::default();
|
|
||||||
} else {
|
|
||||||
job.append(&text[..end], 0.0, format_from_style(egui_style, &style));
|
|
||||||
text = &text[end..];
|
|
||||||
start_of_line = false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
job
|
|
||||||
}
|
|
||||||
|
|
||||||
fn format_from_style(
|
|
||||||
egui_style: &egui::Style,
|
|
||||||
emark_style: &easy_mark_parser::Style,
|
|
||||||
) -> egui::text::TextFormat {
|
|
||||||
use egui::{Align, Color32, Stroke, TextStyle};
|
|
||||||
|
|
||||||
let color = if emark_style.strong || emark_style.heading {
|
|
||||||
egui_style.visuals.strong_text_color()
|
|
||||||
} else if emark_style.quoted {
|
|
||||||
egui_style.visuals.weak_text_color()
|
|
||||||
} else {
|
|
||||||
egui_style.visuals.text_color()
|
|
||||||
};
|
|
||||||
|
|
||||||
let text_style = if emark_style.heading {
|
|
||||||
TextStyle::Heading
|
|
||||||
} else if emark_style.code {
|
|
||||||
TextStyle::Monospace
|
|
||||||
} else if emark_style.small | emark_style.raised {
|
|
||||||
TextStyle::Small
|
|
||||||
} else {
|
|
||||||
TextStyle::Body
|
|
||||||
};
|
|
||||||
|
|
||||||
let background = if emark_style.code {
|
|
||||||
egui_style.visuals.code_bg_color
|
|
||||||
} else {
|
|
||||||
Color32::TRANSPARENT
|
|
||||||
};
|
|
||||||
|
|
||||||
let underline = if emark_style.underline {
|
|
||||||
Stroke::new(1.0, color)
|
|
||||||
} else {
|
|
||||||
Stroke::NONE
|
|
||||||
};
|
|
||||||
|
|
||||||
let strikethrough = if emark_style.strikethrough {
|
|
||||||
Stroke::new(1.0, color)
|
|
||||||
} else {
|
|
||||||
Stroke::NONE
|
|
||||||
};
|
|
||||||
|
|
||||||
let valign = if emark_style.raised {
|
|
||||||
Align::TOP
|
|
||||||
} else {
|
|
||||||
Align::BOTTOM
|
|
||||||
};
|
|
||||||
|
|
||||||
egui::text::TextFormat {
|
|
||||||
font_id: text_style.resolve(egui_style),
|
|
||||||
color,
|
|
||||||
background,
|
|
||||||
italics: emark_style.italics,
|
|
||||||
underline,
|
|
||||||
strikethrough,
|
|
||||||
valign,
|
|
||||||
..Default::default()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,346 +0,0 @@
|
|||||||
//! A parser for `EasyMark`: a very simple markup language.
|
|
||||||
//!
|
|
||||||
//! WARNING: `EasyMark` is subject to change.
|
|
||||||
//
|
|
||||||
//! # `EasyMark` design goals:
|
|
||||||
//! 1. easy to parse
|
|
||||||
//! 2. easy to learn
|
|
||||||
//! 3. similar to markdown
|
|
||||||
|
|
||||||
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
|
||||||
pub enum Item<'a> {
|
|
||||||
/// `\n`
|
|
||||||
// TODO(emilk): add Style here so empty heading still uses up the right amount of space.
|
|
||||||
Newline,
|
|
||||||
|
|
||||||
/// Text
|
|
||||||
Text(Style, &'a str),
|
|
||||||
|
|
||||||
/// title, url
|
|
||||||
Hyperlink(Style, &'a str, &'a str),
|
|
||||||
|
|
||||||
/// leading space before e.g. a [`Self::BulletPoint`].
|
|
||||||
Indentation(usize),
|
|
||||||
|
|
||||||
/// >
|
|
||||||
QuoteIndent,
|
|
||||||
|
|
||||||
/// - a point well made.
|
|
||||||
BulletPoint,
|
|
||||||
|
|
||||||
/// 1. numbered list. The string is the number(s).
|
|
||||||
NumberedPoint(&'a str),
|
|
||||||
|
|
||||||
/// ---
|
|
||||||
Separator,
|
|
||||||
|
|
||||||
/// language, code
|
|
||||||
CodeBlock(&'a str, &'a str),
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
|
|
||||||
pub struct Style {
|
|
||||||
/// # heading (large text)
|
|
||||||
pub heading: bool,
|
|
||||||
|
|
||||||
/// > quoted (slightly dimmer color or other font style)
|
|
||||||
pub quoted: bool,
|
|
||||||
|
|
||||||
/// `code` (monospace, some other color)
|
|
||||||
pub code: bool,
|
|
||||||
|
|
||||||
/// self.strong* (emphasized, e.g. bold)
|
|
||||||
pub strong: bool,
|
|
||||||
|
|
||||||
/// _underline_
|
|
||||||
pub underline: bool,
|
|
||||||
|
|
||||||
/// ~strikethrough~
|
|
||||||
pub strikethrough: bool,
|
|
||||||
|
|
||||||
/// /italics/
|
|
||||||
pub italics: bool,
|
|
||||||
|
|
||||||
/// $small$
|
|
||||||
pub small: bool,
|
|
||||||
|
|
||||||
/// ^raised^
|
|
||||||
pub raised: bool,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parser for the `EasyMark` markup language.
|
|
||||||
pub struct Parser<'a> {
|
|
||||||
/// The remainder of the input text
|
|
||||||
s: &'a str,
|
|
||||||
|
|
||||||
/// Are we at the start of a line?
|
|
||||||
start_of_line: bool,
|
|
||||||
|
|
||||||
/// Current self.style. Reset after a newline.
|
|
||||||
style: Style,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<'a> Parser<'a> {
|
|
||||||
pub fn new(s: &'a str) -> Self {
|
|
||||||
Self {
|
|
||||||
s,
|
|
||||||
start_of_line: true,
|
|
||||||
style: Style::default(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// `1. `, `42. ` etc.
|
|
||||||
fn numbered_list(&mut self) -> Option<Item<'a>> {
|
|
||||||
let n_digits = self.s.chars().take_while(|c| c.is_ascii_digit()).count();
|
|
||||||
if n_digits > 0 && self.s.chars().skip(n_digits).take(2).eq(". ".chars()) {
|
|
||||||
let number = &self.s[..n_digits];
|
|
||||||
self.s = &self.s[(n_digits + 2)..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::NumberedPoint(number));
|
|
||||||
}
|
|
||||||
None
|
|
||||||
}
|
|
||||||
|
|
||||||
// ```{language}\n{code}```
|
|
||||||
fn code_block(&mut self) -> Option<Item<'a>> {
|
|
||||||
if let Some(language_start) = self.s.strip_prefix("```") {
|
|
||||||
if let Some(newline) = language_start.find('\n') {
|
|
||||||
let language = &language_start[..newline];
|
|
||||||
let code_start = &language_start[newline + 1..];
|
|
||||||
if let Some(end) = code_start.find("\n```") {
|
|
||||||
let code = &code_start[..end].trim();
|
|
||||||
self.s = &code_start[end + 4..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::CodeBlock(language, code));
|
|
||||||
} else {
|
|
||||||
self.s = "";
|
|
||||||
return Some(Item::CodeBlock(language, code_start));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
None
|
|
||||||
}
|
|
||||||
|
|
||||||
// `code`
|
|
||||||
fn inline_code(&mut self) -> Option<Item<'a>> {
|
|
||||||
if let Some(rest) = self.s.strip_prefix('`') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.code = true;
|
|
||||||
let rest_of_line = &self.s[..self.s.find('\n').unwrap_or(self.s.len())];
|
|
||||||
if let Some(end) = rest_of_line.find('`') {
|
|
||||||
let item = Item::Text(self.style, &self.s[..end]);
|
|
||||||
self.s = &self.s[end + 1..];
|
|
||||||
self.style.code = false;
|
|
||||||
return Some(item);
|
|
||||||
} else {
|
|
||||||
let end = rest_of_line.len();
|
|
||||||
let item = Item::Text(self.style, rest_of_line);
|
|
||||||
self.s = &self.s[end..];
|
|
||||||
self.style.code = false;
|
|
||||||
return Some(item);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
None
|
|
||||||
}
|
|
||||||
|
|
||||||
/// `<url>` or `[link](url)`
|
|
||||||
fn url(&mut self) -> Option<Item<'a>> {
|
|
||||||
if self.s.starts_with('<') {
|
|
||||||
let this_line = &self.s[..self.s.find('\n').unwrap_or(self.s.len())];
|
|
||||||
if let Some(url_end) = this_line.find('>') {
|
|
||||||
let url = &self.s[1..url_end];
|
|
||||||
self.s = &self.s[url_end + 1..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::Hyperlink(self.style, url, url));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// [text](url)
|
|
||||||
if self.s.starts_with('[') {
|
|
||||||
let this_line = &self.s[..self.s.find('\n').unwrap_or(self.s.len())];
|
|
||||||
if let Some(bracket_end) = this_line.find(']') {
|
|
||||||
let text = &this_line[1..bracket_end];
|
|
||||||
if this_line[bracket_end + 1..].starts_with('(') {
|
|
||||||
if let Some(parens_end) = this_line[bracket_end + 2..].find(')') {
|
|
||||||
let parens_end = bracket_end + 2 + parens_end;
|
|
||||||
let url = &self.s[bracket_end + 2..parens_end];
|
|
||||||
self.s = &self.s[parens_end + 1..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::Hyperlink(self.style, text, url));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
None
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<'a> Iterator for Parser<'a> {
|
|
||||||
type Item = Item<'a>;
|
|
||||||
|
|
||||||
fn next(&mut self) -> Option<Self::Item> {
|
|
||||||
loop {
|
|
||||||
if self.s.is_empty() {
|
|
||||||
return None;
|
|
||||||
}
|
|
||||||
|
|
||||||
// \n
|
|
||||||
if self.s.starts_with('\n') {
|
|
||||||
self.s = &self.s[1..];
|
|
||||||
self.start_of_line = true;
|
|
||||||
self.style = Style::default();
|
|
||||||
return Some(Item::Newline);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Ignore line break (continue on the same line)
|
|
||||||
if self.s.starts_with("\\\n") && self.s.len() >= 2 {
|
|
||||||
self.s = &self.s[2..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// \ escape (to show e.g. a backtick)
|
|
||||||
if self.s.starts_with('\\') && self.s.len() >= 2 {
|
|
||||||
let text = &self.s[1..2];
|
|
||||||
self.s = &self.s[2..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::Text(self.style, text));
|
|
||||||
}
|
|
||||||
|
|
||||||
if self.start_of_line {
|
|
||||||
// leading space (indentation)
|
|
||||||
if self.s.starts_with(' ') {
|
|
||||||
let length = self.s.find(|c| c != ' ').unwrap_or(self.s.len());
|
|
||||||
self.s = &self.s[length..];
|
|
||||||
self.start_of_line = true; // indentation doesn't count
|
|
||||||
return Some(Item::Indentation(length));
|
|
||||||
}
|
|
||||||
|
|
||||||
// # Heading
|
|
||||||
if let Some(after) = self.s.strip_prefix("# ") {
|
|
||||||
self.s = after;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.heading = true;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// > quote
|
|
||||||
if let Some(after) = self.s.strip_prefix("> ") {
|
|
||||||
self.s = after;
|
|
||||||
self.start_of_line = true; // quote indentation doesn't count
|
|
||||||
self.style.quoted = true;
|
|
||||||
return Some(Item::QuoteIndent);
|
|
||||||
}
|
|
||||||
|
|
||||||
// - bullet point
|
|
||||||
if self.s.starts_with("- ") {
|
|
||||||
self.s = &self.s[2..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::BulletPoint);
|
|
||||||
}
|
|
||||||
|
|
||||||
// `1. `, `42. ` etc.
|
|
||||||
if let Some(item) = self.numbered_list() {
|
|
||||||
return Some(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
// --- separator
|
|
||||||
if let Some(after) = self.s.strip_prefix("---") {
|
|
||||||
self.s = after.trim_start_matches('-'); // remove extra dashes
|
|
||||||
self.s = self.s.strip_prefix('\n').unwrap_or(self.s); // remove trailing newline
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(Item::Separator);
|
|
||||||
}
|
|
||||||
|
|
||||||
// ```{language}\n{code}```
|
|
||||||
if let Some(item) = self.code_block() {
|
|
||||||
return Some(item);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// `code`
|
|
||||||
if let Some(item) = self.inline_code() {
|
|
||||||
return Some(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
if let Some(rest) = self.s.strip_prefix('*') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.strong = !self.style.strong;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if let Some(rest) = self.s.strip_prefix('_') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.underline = !self.style.underline;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if let Some(rest) = self.s.strip_prefix('~') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.strikethrough = !self.style.strikethrough;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if let Some(rest) = self.s.strip_prefix('/') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.italics = !self.style.italics;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if let Some(rest) = self.s.strip_prefix('$') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.small = !self.style.small;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if let Some(rest) = self.s.strip_prefix('^') {
|
|
||||||
self.s = rest;
|
|
||||||
self.start_of_line = false;
|
|
||||||
self.style.raised = !self.style.raised;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// `<url>` or `[link](url)`
|
|
||||||
if let Some(item) = self.url() {
|
|
||||||
return Some(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Swallow everything up to the next special character:
|
|
||||||
let end = self
|
|
||||||
.s
|
|
||||||
.find(&['*', '`', '~', '_', '/', '$', '^', '\\', '<', '[', '\n'][..])
|
|
||||||
.map_or_else(|| self.s.len(), |special| special.max(1));
|
|
||||||
|
|
||||||
let item = Item::Text(self.style, &self.s[..end]);
|
|
||||||
self.s = &self.s[end..];
|
|
||||||
self.start_of_line = false;
|
|
||||||
return Some(item);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn test_easy_mark_parser() {
|
|
||||||
let items: Vec<_> = Parser::new("~strikethrough `code`~").collect();
|
|
||||||
assert_eq!(
|
|
||||||
items,
|
|
||||||
vec![
|
|
||||||
Item::Text(
|
|
||||||
Style {
|
|
||||||
strikethrough: true,
|
|
||||||
..Default::default()
|
|
||||||
},
|
|
||||||
"strikethrough "
|
|
||||||
),
|
|
||||||
Item::Text(
|
|
||||||
Style {
|
|
||||||
code: true,
|
|
||||||
strikethrough: true,
|
|
||||||
..Default::default()
|
|
||||||
},
|
|
||||||
"code"
|
|
||||||
),
|
|
||||||
]
|
|
||||||
);
|
|
||||||
}
|
|
||||||
@ -1,7 +0,0 @@
|
|||||||
//! Experimental markup language
|
|
||||||
|
|
||||||
mod easy_mark_highlighter;
|
|
||||||
pub mod easy_mark_parser;
|
|
||||||
|
|
||||||
pub use easy_mark_highlighter::{MemoizedHighlighter, highlight_easymark};
|
|
||||||
pub use easy_mark_parser as parser;
|
|
||||||
@ -151,6 +151,7 @@ impl FileEditor {
|
|||||||
BufferItem::Handwriting(handwriting) => {
|
BufferItem::Handwriting(handwriting) => {
|
||||||
let style = HandwritingStyle {
|
let style = HandwritingStyle {
|
||||||
animate: preferences.animations,
|
animate: preferences.animations,
|
||||||
|
hide_cursor: preferences.hide_handwriting_cursor,
|
||||||
..HandwritingStyle::from_theme(ui.ctx().theme())
|
..HandwritingStyle::from_theme(ui.ctx().theme())
|
||||||
};
|
};
|
||||||
if handwriting.ui(&style, ui).changed {
|
if handwriting.ui(&style, ui).changed {
|
||||||
@ -169,7 +170,7 @@ impl FileEditor {
|
|||||||
dragger_rect.set_height(item_response.response.rect.height());
|
dragger_rect.set_height(item_response.response.rect.height());
|
||||||
|
|
||||||
// Controls for moving the buffer item
|
// Controls for moving the buffer item
|
||||||
ui.allocate_new_ui(
|
ui.scope_builder(
|
||||||
UiBuilder::new()
|
UiBuilder::new()
|
||||||
.max_rect(dragger_rect)
|
.max_rect(dragger_rect)
|
||||||
.layout(Layout::top_down(Align::Center)),
|
.layout(Layout::top_down(Align::Center)),
|
||||||
|
|||||||
3
src/handwriting/advanced-example.md
Normal file
3
src/handwriting/advanced-example.md
Normal file
File diff suppressed because one or more lines are too long
176
src/handwriting/canvas_rasterizer.rs
Normal file
176
src/handwriting/canvas_rasterizer.rs
Normal file
@ -0,0 +1,176 @@
|
|||||||
|
use std::sync::Arc;
|
||||||
|
|
||||||
|
use egui::{
|
||||||
|
Color32, ColorImage, CornerRadius, Painter, Pos2, Rect, Stroke, StrokeKind, TextureHandle,
|
||||||
|
Vec2,
|
||||||
|
ahash::HashMap,
|
||||||
|
emath::TSTransform,
|
||||||
|
epaint::{Brush, RectShape, Vertex},
|
||||||
|
load::SizedTexture,
|
||||||
|
};
|
||||||
|
|
||||||
|
use crate::rasterizer::{PxBoundingBox, rasterize_triangle_onto, triangle_bounding_box};
|
||||||
|
|
||||||
|
use super::StrokeBlendMode;
|
||||||
|
|
||||||
|
const CHUNK_SIZE: usize = 64;
|
||||||
|
|
||||||
|
/// Rasterize onto a resizeable canvas.
|
||||||
|
#[derive(Default)]
|
||||||
|
pub struct CanvasRasterizer {
|
||||||
|
image_size: [usize; 2],
|
||||||
|
tiles: HashMap<[usize; 2], Tile>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct Tile {
|
||||||
|
bounding_box: PxBoundingBox,
|
||||||
|
image: ColorImage,
|
||||||
|
texture: Option<TextureHandle>,
|
||||||
|
texture_is_dirty: bool,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Tile {
|
||||||
|
fn new(xi: usize, yi: usize) -> Self {
|
||||||
|
let x_from = xi * CHUNK_SIZE;
|
||||||
|
let y_from = yi * CHUNK_SIZE;
|
||||||
|
let bounding_box = PxBoundingBox {
|
||||||
|
x_from,
|
||||||
|
y_from,
|
||||||
|
x_to: x_from + CHUNK_SIZE,
|
||||||
|
y_to: y_from + CHUNK_SIZE,
|
||||||
|
};
|
||||||
|
|
||||||
|
Self {
|
||||||
|
bounding_box,
|
||||||
|
image: ColorImage::new([CHUNK_SIZE, CHUNK_SIZE], Color32::TRANSPARENT),
|
||||||
|
texture: None,
|
||||||
|
texture_is_dirty: false,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl CanvasRasterizer {
|
||||||
|
pub fn set_size(&mut self, width: usize, height: usize) {
|
||||||
|
self.image_size = [width, height];
|
||||||
|
self.populate_tiles();
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn clear(&mut self) {
|
||||||
|
log::debug!("clearing all tiles");
|
||||||
|
self.tiles.clear();
|
||||||
|
self.populate_tiles();
|
||||||
|
}
|
||||||
|
|
||||||
|
fn populate_tiles(&mut self) {
|
||||||
|
let [width, height] = self.image_size;
|
||||||
|
|
||||||
|
// discard tiles that are out of bounds
|
||||||
|
self.tiles.retain(|_, tile| {
|
||||||
|
tile.bounding_box.x_from <= width && tile.bounding_box.y_from <= height
|
||||||
|
});
|
||||||
|
|
||||||
|
let chunk = |max: usize| {
|
||||||
|
(0..)
|
||||||
|
.step_by(CHUNK_SIZE)
|
||||||
|
.take_while(move |n| n <= &max)
|
||||||
|
.enumerate()
|
||||||
|
};
|
||||||
|
|
||||||
|
// create new tiles where we need them
|
||||||
|
for (xi, _x) in chunk(width) {
|
||||||
|
for (yi, _y) in chunk(height) {
|
||||||
|
self.tiles
|
||||||
|
.entry([xi, yi])
|
||||||
|
.or_insert_with(|| Tile::new(xi, yi));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn rasterize<'a>(
|
||||||
|
&mut self,
|
||||||
|
point_to_pixel: TSTransform,
|
||||||
|
triangles: impl Iterator<Item = [&'a Vertex; 3]> + Clone,
|
||||||
|
) {
|
||||||
|
for triangle in triangles {
|
||||||
|
let triangle_bounding_box = triangle_bounding_box(&triangle, point_to_pixel);
|
||||||
|
for chunk in chunks_from_bounding_box(triangle_bounding_box) {
|
||||||
|
let Some(tile) = self.tiles.get_mut(&chunk) else {
|
||||||
|
continue;
|
||||||
|
};
|
||||||
|
|
||||||
|
let mut point_to_tile_pixel = point_to_pixel;
|
||||||
|
point_to_tile_pixel.translation -= Vec2::new(
|
||||||
|
tile.bounding_box.x_from as f32,
|
||||||
|
tile.bounding_box.y_from as f32,
|
||||||
|
);
|
||||||
|
|
||||||
|
tile.texture_is_dirty = true;
|
||||||
|
rasterize_triangle_onto::<StrokeBlendMode>(
|
||||||
|
&mut tile.image,
|
||||||
|
point_to_tile_pixel,
|
||||||
|
triangle,
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// `at` defines the location in screen-coordinates where the canvas should be drawn.
|
||||||
|
pub fn show(&mut self, ctx: &egui::Context, painter: &Painter, at: Rect) {
|
||||||
|
let pixels_per_point = ctx.pixels_per_point();
|
||||||
|
let chunk_vec = Vec2::splat(CHUNK_SIZE as f32) / pixels_per_point;
|
||||||
|
|
||||||
|
for ([xi, yi], tile) in &mut self.tiles {
|
||||||
|
if tile.texture_is_dirty {
|
||||||
|
tile.texture_is_dirty = false;
|
||||||
|
if let Some(texture) = &mut tile.texture {
|
||||||
|
texture.set(tile.image.clone(), Default::default());
|
||||||
|
} else {
|
||||||
|
tile.texture = Some(ctx.load_texture(
|
||||||
|
"handwriting",
|
||||||
|
tile.image.clone(),
|
||||||
|
Default::default(),
|
||||||
|
));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if let Some(texture) = &mut tile.texture {
|
||||||
|
let texture = SizedTexture::new(texture.id(), texture.size_vec2());
|
||||||
|
let shape = RectShape {
|
||||||
|
rect: Rect::from_min_size(
|
||||||
|
at.min + Vec2::new(*xi as f32, *yi as f32) * chunk_vec,
|
||||||
|
chunk_vec,
|
||||||
|
),
|
||||||
|
corner_radius: CornerRadius::ZERO,
|
||||||
|
fill: Color32::WHITE,
|
||||||
|
stroke: Stroke::NONE,
|
||||||
|
stroke_kind: StrokeKind::Inside,
|
||||||
|
round_to_pixels: None,
|
||||||
|
blur_width: 0.0,
|
||||||
|
brush: Some(Arc::new(Brush {
|
||||||
|
fill_texture_id: texture.id,
|
||||||
|
uv: Rect {
|
||||||
|
min: Pos2::ZERO,
|
||||||
|
max: Pos2::new(1.0, 1.0),
|
||||||
|
},
|
||||||
|
})),
|
||||||
|
};
|
||||||
|
painter.add(shape);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get all chunk indices that overlaps with a PxBoundingBox.
|
||||||
|
fn chunks_from_bounding_box(
|
||||||
|
triangle_bounding_box: PxBoundingBox,
|
||||||
|
) -> impl Iterator<Item = [usize; 2]> {
|
||||||
|
let x_from_chunk = triangle_bounding_box.x_from / CHUNK_SIZE;
|
||||||
|
let y_from_chunk = triangle_bounding_box.y_from / CHUNK_SIZE;
|
||||||
|
let x_to_chunk = triangle_bounding_box.x_to.saturating_sub(1) / CHUNK_SIZE;
|
||||||
|
let y_to_chunk = triangle_bounding_box.y_to.saturating_sub(1) / CHUNK_SIZE;
|
||||||
|
|
||||||
|
let xs = x_from_chunk..=x_to_chunk;
|
||||||
|
let ys = y_from_chunk..=y_to_chunk;
|
||||||
|
|
||||||
|
ys.flat_map(move |yi| xs.clone().map(move |xi| [xi, yi]))
|
||||||
|
}
|
||||||
@ -1,3 +1,6 @@
|
|||||||
|
mod canvas_rasterizer;
|
||||||
|
mod disk_format;
|
||||||
|
|
||||||
use std::{
|
use std::{
|
||||||
fmt::{self, Display},
|
fmt::{self, Display},
|
||||||
iter, mem,
|
iter, mem,
|
||||||
@ -6,27 +9,22 @@ use std::{
|
|||||||
};
|
};
|
||||||
|
|
||||||
use base64::{Engine, prelude::BASE64_STANDARD};
|
use base64::{Engine, prelude::BASE64_STANDARD};
|
||||||
|
use canvas_rasterizer::CanvasRasterizer;
|
||||||
use disk_format::{DiskFormat, RawStroke, RawStrokeHeader, f16_le};
|
use disk_format::{DiskFormat, RawStroke, RawStrokeHeader, f16_le};
|
||||||
use egui::{
|
use egui::{
|
||||||
Color32, ColorImage, CornerRadius, Event, Frame, Id, Mesh, PointerButton, Pos2, Rect, Sense,
|
Color32, Event, Frame, Id, Mesh, PointerButton, Pos2, Rect, Sense, Shape, Stroke, Theme, Ui,
|
||||||
Shape, Stroke, TextureHandle, Theme, Ui, Vec2,
|
Vec2,
|
||||||
emath::{self, TSTransform},
|
emath::{self, TSTransform},
|
||||||
epaint::{Brush, RectShape, TessellationOptions, Tessellator, Vertex},
|
epaint::{TessellationOptions, Tessellator, Vertex},
|
||||||
load::SizedTexture,
|
|
||||||
};
|
};
|
||||||
use eyre::{Context, bail};
|
use eyre::{Context, bail};
|
||||||
use eyre::{OptionExt, eyre};
|
use eyre::{OptionExt, eyre};
|
||||||
use half::f16;
|
use half::f16;
|
||||||
use zerocopy::{FromBytes, IntoBytes};
|
use zerocopy::{FromBytes, IntoBytes};
|
||||||
|
|
||||||
use crate::{
|
use crate::{custom_code_block::try_from_custom_code_block, rasterizer};
|
||||||
custom_code_block::try_from_custom_code_block,
|
|
||||||
rasterizer::{self, rasterize, rasterize_onto},
|
|
||||||
};
|
|
||||||
use crate::{custom_code_block::write_custom_code_block, util::random_id};
|
use crate::{custom_code_block::write_custom_code_block, util::random_id};
|
||||||
|
|
||||||
mod disk_format;
|
|
||||||
|
|
||||||
const HANDWRITING_MIN_HEIGHT: f32 = 100.0;
|
const HANDWRITING_MIN_HEIGHT: f32 = 100.0;
|
||||||
const HANDWRITING_BOTTOM_PADDING: f32 = 80.0;
|
const HANDWRITING_BOTTOM_PADDING: f32 = 80.0;
|
||||||
const HANDWRITING_MARGIN: f32 = 0.05;
|
const HANDWRITING_MARGIN: f32 = 0.05;
|
||||||
@ -58,6 +56,7 @@ pub struct HandwritingStyle {
|
|||||||
pub bg_line_stroke: Stroke,
|
pub bg_line_stroke: Stroke,
|
||||||
pub bg_color: Color32,
|
pub bg_color: Color32,
|
||||||
pub animate: bool,
|
pub animate: bool,
|
||||||
|
pub hide_cursor: bool,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(serde::Deserialize, serde::Serialize)]
|
#[derive(serde::Deserialize, serde::Serialize)]
|
||||||
@ -76,6 +75,8 @@ pub struct Handwriting {
|
|||||||
struct Ephemeral {
|
struct Ephemeral {
|
||||||
id: Id,
|
id: Id,
|
||||||
|
|
||||||
|
canvas_rasterizer: CanvasRasterizer,
|
||||||
|
|
||||||
/// The stroke that is currently being drawed.
|
/// The stroke that is currently being drawed.
|
||||||
current_stroke: Vec<Pos2>,
|
current_stroke: Vec<Pos2>,
|
||||||
|
|
||||||
@ -87,10 +88,6 @@ struct Ephemeral {
|
|||||||
/// Tessellated mesh of all strokes
|
/// Tessellated mesh of all strokes
|
||||||
mesh: Arc<Mesh>,
|
mesh: Arc<Mesh>,
|
||||||
|
|
||||||
texture: Option<TextureHandle>,
|
|
||||||
|
|
||||||
image: ColorImage,
|
|
||||||
|
|
||||||
refresh_texture: bool,
|
refresh_texture: bool,
|
||||||
|
|
||||||
/// Context of the last mesh render.
|
/// Context of the last mesh render.
|
||||||
@ -109,45 +106,9 @@ struct MeshContext {
|
|||||||
|
|
||||||
pub pixels_per_point: f32,
|
pub pixels_per_point: f32,
|
||||||
|
|
||||||
/// Canvas size in points
|
|
||||||
pub size: Vec2,
|
|
||||||
|
|
||||||
pub stroke: Stroke,
|
pub stroke: Stroke,
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Get [Painting::texture], initializing it if necessary.
|
|
||||||
macro_rules! texture {
|
|
||||||
($self_:expr, $ui:expr, $mesh_context:expr) => {{
|
|
||||||
let ui: &Ui = $ui;
|
|
||||||
let mesh_context: &MeshContext = $mesh_context;
|
|
||||||
let image_size = mesh_context.pixel_size();
|
|
||||||
|
|
||||||
let new_image = || {
|
|
||||||
let image = ColorImage::new(image_size, Color32::TRANSPARENT);
|
|
||||||
ui.ctx()
|
|
||||||
.load_texture("handwriting", image, Default::default())
|
|
||||||
};
|
|
||||||
|
|
||||||
let texture = $self_.texture.get_or_insert_with(new_image);
|
|
||||||
|
|
||||||
if texture.size() != image_size {
|
|
||||||
$self_.refresh_texture = true;
|
|
||||||
// TODO: don't redraw the entire mesh, just blit the old texture onto the new one
|
|
||||||
*texture = new_image()
|
|
||||||
};
|
|
||||||
|
|
||||||
texture
|
|
||||||
}};
|
|
||||||
}
|
|
||||||
|
|
||||||
impl MeshContext {
|
|
||||||
/// Calculate canvas size in pixels
|
|
||||||
pub fn pixel_size(&self) -> [usize; 2] {
|
|
||||||
let Vec2 { x, y } = self.size * self.pixels_per_point;
|
|
||||||
[x, y].map(|f| f.ceil() as usize)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Default for Handwriting {
|
impl Default for Handwriting {
|
||||||
fn default() -> Self {
|
fn default() -> Self {
|
||||||
Self {
|
Self {
|
||||||
@ -163,11 +124,10 @@ impl Default for Ephemeral {
|
|||||||
fn default() -> Self {
|
fn default() -> Self {
|
||||||
Self {
|
Self {
|
||||||
id: random_id(),
|
id: random_id(),
|
||||||
|
canvas_rasterizer: Default::default(),
|
||||||
current_stroke: Default::default(),
|
current_stroke: Default::default(),
|
||||||
tessellator: None,
|
tessellator: None,
|
||||||
mesh: Default::default(),
|
mesh: Default::default(),
|
||||||
texture: None,
|
|
||||||
image: ColorImage::new([0, 0], Color32::WHITE),
|
|
||||||
refresh_texture: true,
|
refresh_texture: true,
|
||||||
last_mesh_ctx: None,
|
last_mesh_ctx: None,
|
||||||
unblitted_lines: Default::default(),
|
unblitted_lines: Default::default(),
|
||||||
@ -226,12 +186,11 @@ impl Handwriting {
|
|||||||
}
|
}
|
||||||
|
|
||||||
let desired_size = Vec2::new(ui.available_width(), self.height);
|
let desired_size = Vec2::new(ui.available_width(), self.height);
|
||||||
let (response, painter) = ui.allocate_painter(desired_size, Sense::drag());
|
let (mut response, painter) = ui.allocate_painter(desired_size, Sense::drag());
|
||||||
|
|
||||||
let mut response = response
|
if style.hide_cursor {
|
||||||
//.on_hover_cursor(CursorIcon::Crosshair)
|
response = response.on_hover_and_drag_cursor(egui::CursorIcon::None);
|
||||||
//.on_hover_and_drag_cursor(CursorIcon::None)
|
}
|
||||||
;
|
|
||||||
|
|
||||||
let size = response.rect.size();
|
let size = response.rect.size();
|
||||||
|
|
||||||
@ -400,7 +359,7 @@ impl Handwriting {
|
|||||||
painter.add(shape);
|
painter.add(shape);
|
||||||
});
|
});
|
||||||
|
|
||||||
// Get the dimensions of the image
|
// Get the position and dimensions of the image
|
||||||
let mesh_rect = response
|
let mesh_rect = response
|
||||||
.rect
|
.rect
|
||||||
.with_max_y(response.rect.min.y + self.desired_height);
|
.with_max_y(response.rect.min.y + self.desired_height);
|
||||||
@ -409,7 +368,6 @@ impl Handwriting {
|
|||||||
let new_context = MeshContext {
|
let new_context = MeshContext {
|
||||||
ui_theme: ui.ctx().theme(),
|
ui_theme: ui.ctx().theme(),
|
||||||
pixels_per_point: ui.pixels_per_point(),
|
pixels_per_point: ui.pixels_per_point(),
|
||||||
size: mesh_rect.size(),
|
|
||||||
stroke: style.stroke,
|
stroke: style.stroke,
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -418,40 +376,28 @@ impl Handwriting {
|
|||||||
self.e.refresh_texture = true;
|
self.e.refresh_texture = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
let [px_width, px_height] = {
|
||||||
|
let Vec2 { x, y } = mesh_rect.size() * new_context.pixels_per_point;
|
||||||
|
[x, y].map(|f| f.ceil() as usize)
|
||||||
|
};
|
||||||
|
|
||||||
|
self.e.canvas_rasterizer.set_size(px_width, px_height);
|
||||||
|
|
||||||
if self.e.refresh_texture {
|
if self.e.refresh_texture {
|
||||||
// ...if we do, rasterize the entire texture from scratch
|
// ...if we do, rasterize the entire texture from scratch
|
||||||
self.refresh_texture(style, new_context, ui);
|
self.refresh_texture(style, new_context);
|
||||||
self.e.unblitted_lines.clear();
|
self.e.unblitted_lines.clear();
|
||||||
} else if !self.e.unblitted_lines.is_empty() {
|
} else if !self.e.unblitted_lines.is_empty() {
|
||||||
// ...if we don't, we can get away with only rasterizing the *new* lines onto the
|
// ...if we don't, we can get away with only rasterizing the *new* lines onto the
|
||||||
// existing texture.
|
// existing texture.
|
||||||
for [from, to] in std::mem::take(&mut self.e.unblitted_lines) {
|
for [from, to] in std::mem::take(&mut self.e.unblitted_lines) {
|
||||||
self.draw_line_to_texture(from, to, &new_context, ui);
|
self.draw_line_to_texture(from, to, &new_context);
|
||||||
}
|
}
|
||||||
self.e.unblitted_lines.clear();
|
self.e.unblitted_lines.clear();
|
||||||
}
|
}
|
||||||
|
|
||||||
// Draw the texture
|
// Draw the texture
|
||||||
if let Some(texture) = &self.e.texture {
|
self.e.canvas_rasterizer.show(ui.ctx(), &painter, mesh_rect);
|
||||||
let texture = SizedTexture::new(texture.id(), texture.size_vec2());
|
|
||||||
let shape = RectShape {
|
|
||||||
rect: mesh_rect,
|
|
||||||
corner_radius: CornerRadius::ZERO,
|
|
||||||
fill: Color32::WHITE,
|
|
||||||
stroke: Stroke::NONE,
|
|
||||||
stroke_kind: egui::StrokeKind::Inside,
|
|
||||||
round_to_pixels: None,
|
|
||||||
blur_width: 0.0,
|
|
||||||
brush: Some(Arc::new(Brush {
|
|
||||||
fill_texture_id: texture.id,
|
|
||||||
uv: Rect {
|
|
||||||
min: Pos2::ZERO,
|
|
||||||
max: Pos2::new(1.0, 1.0),
|
|
||||||
},
|
|
||||||
})),
|
|
||||||
};
|
|
||||||
painter.add(shape);
|
|
||||||
}
|
|
||||||
|
|
||||||
response
|
response
|
||||||
}
|
}
|
||||||
@ -463,12 +409,7 @@ impl Handwriting {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/// Tessellate and rasterize the strokes into a new texture.
|
/// Tessellate and rasterize the strokes into a new texture.
|
||||||
fn refresh_texture(
|
fn refresh_texture(&mut self, style: &HandwritingStyle, mesh_context: MeshContext) {
|
||||||
&mut self,
|
|
||||||
style: &HandwritingStyle,
|
|
||||||
mesh_context: MeshContext,
|
|
||||||
ui: &mut Ui,
|
|
||||||
) {
|
|
||||||
let Ephemeral {
|
let Ephemeral {
|
||||||
current_stroke,
|
current_stroke,
|
||||||
tessellator,
|
tessellator,
|
||||||
@ -511,13 +452,13 @@ impl Handwriting {
|
|||||||
// debug_assert!(vertex.pos.y.is_finite(), "{} must be finite", vertex.pos.y);
|
// debug_assert!(vertex.pos.y.is_finite(), "{} must be finite", vertex.pos.y);
|
||||||
//}
|
//}
|
||||||
|
|
||||||
let texture = texture!(self.e, ui, &mesh_context);
|
let point_to_pixel = TSTransform::from_scaling(mesh_context.pixels_per_point);
|
||||||
let triangles = mesh_triangles(&self.e.mesh);
|
let triangles = mesh_triangles(&self.e.mesh);
|
||||||
|
|
||||||
let [px_x, px_y] = mesh_context.pixel_size();
|
self.e.canvas_rasterizer.clear();
|
||||||
let point_to_pixel = TSTransform::from_scaling(mesh_context.pixels_per_point);
|
self.e
|
||||||
self.e.image = rasterize::<StrokeBlendMode>(px_x, px_y, point_to_pixel, triangles);
|
.canvas_rasterizer
|
||||||
texture.set(self.e.image.clone(), Default::default());
|
.rasterize(point_to_pixel, triangles);
|
||||||
|
|
||||||
#[cfg(not(target_arch = "wasm32"))]
|
#[cfg(not(target_arch = "wasm32"))]
|
||||||
{
|
{
|
||||||
@ -563,13 +504,7 @@ impl Handwriting {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/// Draw a single line onto the existing texture.
|
/// Draw a single line onto the existing texture.
|
||||||
fn draw_line_to_texture(
|
fn draw_line_to_texture(&mut self, from: Pos2, to: Pos2, mesh_context: &MeshContext) {
|
||||||
&mut self,
|
|
||||||
from: Pos2,
|
|
||||||
to: Pos2,
|
|
||||||
mesh_context: &MeshContext,
|
|
||||||
ui: &mut Ui,
|
|
||||||
) {
|
|
||||||
// INVARIANT: if this function was called, then pixels_per_point is the same as last frame,
|
// INVARIANT: if this function was called, then pixels_per_point is the same as last frame,
|
||||||
// so there's no need to create a new tessellator.
|
// so there's no need to create a new tessellator.
|
||||||
let tessellator = self
|
let tessellator = self
|
||||||
@ -581,15 +516,16 @@ impl Handwriting {
|
|||||||
let line = egui::Shape::line_segment([from, to], mesh_context.stroke);
|
let line = egui::Shape::line_segment([from, to], mesh_context.stroke);
|
||||||
tessellator.tessellate_shape(line, &mut mesh);
|
tessellator.tessellate_shape(line, &mut mesh);
|
||||||
|
|
||||||
self.draw_mesh_to_texture(&mesh, mesh_context, ui);
|
self.draw_mesh_to_texture(&mesh, mesh_context);
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Draw a single mesh onto the existing texture.
|
/// Draw a single mesh onto the existing texture.
|
||||||
fn draw_mesh_to_texture(&mut self, mesh: &Mesh, mesh_context: &MeshContext, ui: &mut Ui) {
|
fn draw_mesh_to_texture(&mut self, mesh: &Mesh, mesh_context: &MeshContext) {
|
||||||
let triangles = mesh_triangles(mesh);
|
let triangles = mesh_triangles(mesh);
|
||||||
let point_to_pixel = TSTransform::from_scaling(mesh_context.pixels_per_point);
|
let point_to_pixel = TSTransform::from_scaling(mesh_context.pixels_per_point);
|
||||||
rasterize_onto::<StrokeBlendMode>(&mut self.e.image, point_to_pixel, triangles);
|
self.e
|
||||||
texture!(self.e, ui, mesh_context).set(self.e.image.clone(), Default::default());
|
.canvas_rasterizer
|
||||||
|
.rasterize(point_to_pixel, triangles);
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn strokes(&self) -> &[Vec<Pos2>] {
|
pub fn strokes(&self) -> &[Vec<Pos2>] {
|
||||||
@ -771,16 +707,19 @@ impl HandwritingStyle {
|
|||||||
}
|
}
|
||||||
|
|
||||||
HandwritingStyle {
|
HandwritingStyle {
|
||||||
stroke: Stroke::new(1.6, stroke_color),
|
stroke: Stroke::new(1.0, stroke_color),
|
||||||
bg_color,
|
bg_color,
|
||||||
bg_line_stroke: Stroke::new(0.5, line_color),
|
bg_line_stroke: Stroke::new(0.5, line_color),
|
||||||
animate: true,
|
animate: true,
|
||||||
|
hide_cursor: false,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn mesh_triangles(mesh: &Mesh) -> impl Iterator<Item = [&Vertex; 3]> {
|
fn mesh_triangles(mesh: &Mesh) -> impl Iterator<Item = [&Vertex; 3]> + Clone {
|
||||||
mesh.triangles()
|
mesh.indices
|
||||||
|
.chunks_exact(3)
|
||||||
|
.map(|chunk| [chunk[0], chunk[1], chunk[2]])
|
||||||
.map(|indices| indices.map(|i| &mesh.vertices[i as usize]))
|
.map(|indices| indices.map(|i| &mesh.vertices[i as usize]))
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@ -0,0 +1,19 @@
|
|||||||
|
---
|
||||||
|
source: src/handwriting/mod.rs
|
||||||
|
expression: deserialized.strokes
|
||||||
|
---
|
||||||
|
[
|
||||||
|
[
|
||||||
|
[-1.0 1.0],
|
||||||
|
[3.0 1.0],
|
||||||
|
[3.0 3.0],
|
||||||
|
[1.5 2.0],
|
||||||
|
[0.0 0.0],
|
||||||
|
],
|
||||||
|
[
|
||||||
|
[3.0 3.0],
|
||||||
|
[-1.0 1.0],
|
||||||
|
[0.0 0.0],
|
||||||
|
[3.0 1.0],
|
||||||
|
],
|
||||||
|
]
|
||||||
@ -0,0 +1,19 @@
|
|||||||
|
---
|
||||||
|
source: src/handwriting/mod.rs
|
||||||
|
expression: handwriting.strokes
|
||||||
|
---
|
||||||
|
[
|
||||||
|
[
|
||||||
|
[-1.0 1.0],
|
||||||
|
[3.0 1.0],
|
||||||
|
[3.0 3.0],
|
||||||
|
[1.5 2.0],
|
||||||
|
[0.0 0.0],
|
||||||
|
],
|
||||||
|
[
|
||||||
|
[3.0 3.0],
|
||||||
|
[-1.0 1.0],
|
||||||
|
[0.0 0.0],
|
||||||
|
[3.0 1.0],
|
||||||
|
],
|
||||||
|
]
|
||||||
@ -0,0 +1,7 @@
|
|||||||
|
---
|
||||||
|
source: src/handwriting/mod.rs
|
||||||
|
expression: serialized
|
||||||
|
---
|
||||||
|
```handwriting
|
||||||
|
AQAFAAC8ADwAQgA8AEIAQgA+AEAAAAAABAAAQgBCALwAPAAAAAAAQgA8
|
||||||
|
```
|
||||||
@ -3,10 +3,10 @@
|
|||||||
pub mod app;
|
pub mod app;
|
||||||
pub mod constants;
|
pub mod constants;
|
||||||
pub mod custom_code_block;
|
pub mod custom_code_block;
|
||||||
pub mod easy_mark;
|
|
||||||
pub mod file_editor;
|
pub mod file_editor;
|
||||||
pub mod folder;
|
pub mod folder;
|
||||||
pub mod handwriting;
|
pub mod handwriting;
|
||||||
|
pub mod markdown;
|
||||||
pub mod preferences;
|
pub mod preferences;
|
||||||
pub mod rasterizer;
|
pub mod rasterizer;
|
||||||
pub mod text_editor;
|
pub mod text_editor;
|
||||||
|
|||||||
54
src/markdown/ast.rs
Normal file
54
src/markdown/ast.rs
Normal file
@ -0,0 +1,54 @@
|
|||||||
|
use super::span::Span;
|
||||||
|
|
||||||
|
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
||||||
|
pub enum Heading {
|
||||||
|
H1,
|
||||||
|
H2,
|
||||||
|
H3,
|
||||||
|
H4,
|
||||||
|
H5,
|
||||||
|
H6,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
|
||||||
|
pub struct Style {
|
||||||
|
/// # heading (large text)
|
||||||
|
pub heading: Option<Heading>,
|
||||||
|
|
||||||
|
/// > quoted (slightly dimmer color or other font style)
|
||||||
|
pub quoted: bool,
|
||||||
|
|
||||||
|
/// `code` (monospace, some other color)
|
||||||
|
pub code: bool,
|
||||||
|
|
||||||
|
/// self.strong* (emphasized, e.g. bold)
|
||||||
|
pub strong: bool,
|
||||||
|
|
||||||
|
/// _underline_
|
||||||
|
pub underline: bool,
|
||||||
|
|
||||||
|
/// ~strikethrough~
|
||||||
|
pub strikethrough: bool,
|
||||||
|
|
||||||
|
/// /italics/
|
||||||
|
pub italics: bool,
|
||||||
|
|
||||||
|
/// $small$
|
||||||
|
pub small: bool,
|
||||||
|
|
||||||
|
/// ^raised^
|
||||||
|
pub raised: bool,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub enum Item<'a> {
|
||||||
|
Text {
|
||||||
|
span: Span<'a>,
|
||||||
|
style: Style,
|
||||||
|
},
|
||||||
|
|
||||||
|
CodeBlock {
|
||||||
|
all: Span<'a>,
|
||||||
|
language: Span<'a>,
|
||||||
|
code: Span<'a>,
|
||||||
|
},
|
||||||
|
}
|
||||||
10
src/markdown/grammar.lalrpop
Normal file
10
src/markdown/grammar.lalrpop
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
use std::str::FromStr;
|
||||||
|
|
||||||
|
grammar;
|
||||||
|
|
||||||
|
pub Term: i32 = {
|
||||||
|
<n:Num> => n,
|
||||||
|
"(" <t:Term> ")" => t,
|
||||||
|
};
|
||||||
|
|
||||||
|
Num: i32 = <s:r"[0-9]+"> => i32::from_str(s).unwrap();
|
||||||
118
src/markdown/highlighter.rs
Normal file
118
src/markdown/highlighter.rs
Normal file
@ -0,0 +1,118 @@
|
|||||||
|
use egui::text::{CCursorRange, LayoutJob};
|
||||||
|
|
||||||
|
use super::{Item, Style, parse};
|
||||||
|
|
||||||
|
/// Highlight markdown, caching previous output to save CPU.
|
||||||
|
#[derive(Default)]
|
||||||
|
pub struct MemoizedHighlighter {
|
||||||
|
style: egui::Style,
|
||||||
|
code: String,
|
||||||
|
output: LayoutJob,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl MemoizedHighlighter {
|
||||||
|
pub fn highlight(
|
||||||
|
&mut self,
|
||||||
|
egui_style: &egui::Style,
|
||||||
|
code: &str,
|
||||||
|
cursor: Option<CCursorRange>,
|
||||||
|
) -> LayoutJob {
|
||||||
|
if (&self.style, self.code.as_str()) != (egui_style, code) {
|
||||||
|
self.style = egui_style.clone();
|
||||||
|
code.clone_into(&mut self.code);
|
||||||
|
self.output = highlight_markdown(egui_style, code, cursor);
|
||||||
|
}
|
||||||
|
self.output.clone()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn highlight_markdown(
|
||||||
|
egui_style: &egui::Style,
|
||||||
|
text: &str,
|
||||||
|
|
||||||
|
// TODO: hide special characters where cursor isn't
|
||||||
|
_cursor: Option<CCursorRange>,
|
||||||
|
) -> LayoutJob {
|
||||||
|
let mut job = LayoutJob::default();
|
||||||
|
|
||||||
|
let code_style = Style {
|
||||||
|
code: true,
|
||||||
|
..Default::default()
|
||||||
|
};
|
||||||
|
|
||||||
|
for item in parse(text) {
|
||||||
|
match item {
|
||||||
|
Item::Text { span, style } => {
|
||||||
|
job.append(&span, 0.0, format_from_style(egui_style, &style));
|
||||||
|
}
|
||||||
|
Item::CodeBlock {
|
||||||
|
all,
|
||||||
|
language: _, // TODO
|
||||||
|
code: _, // TODO
|
||||||
|
} => {
|
||||||
|
job.append(&all, 100.0, format_from_style(egui_style, &code_style));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
job
|
||||||
|
}
|
||||||
|
|
||||||
|
fn format_from_style(egui_style: &egui::Style, style: &Style) -> egui::text::TextFormat {
|
||||||
|
use egui::{Align, Color32, Stroke, TextStyle};
|
||||||
|
|
||||||
|
let color = if style.code {
|
||||||
|
egui_style.visuals.strong_text_color() * Color32::GREEN
|
||||||
|
} else if style.strong || style.heading.is_some() {
|
||||||
|
egui_style.visuals.strong_text_color()
|
||||||
|
} else if style.quoted {
|
||||||
|
egui_style.visuals.weak_text_color()
|
||||||
|
} else {
|
||||||
|
egui_style.visuals.text_color()
|
||||||
|
};
|
||||||
|
|
||||||
|
let text_style = if style.heading.is_some() {
|
||||||
|
TextStyle::Heading
|
||||||
|
} else if style.code {
|
||||||
|
TextStyle::Monospace
|
||||||
|
} else if style.small | style.raised {
|
||||||
|
TextStyle::Small
|
||||||
|
} else {
|
||||||
|
TextStyle::Body
|
||||||
|
};
|
||||||
|
|
||||||
|
let background = if style.code {
|
||||||
|
egui_style.visuals.code_bg_color
|
||||||
|
} else {
|
||||||
|
Color32::TRANSPARENT
|
||||||
|
};
|
||||||
|
|
||||||
|
let underline = if style.underline {
|
||||||
|
Stroke::new(1.0, color)
|
||||||
|
} else {
|
||||||
|
Stroke::NONE
|
||||||
|
};
|
||||||
|
|
||||||
|
let strikethrough = if style.strikethrough {
|
||||||
|
Stroke::new(1.0, color)
|
||||||
|
} else {
|
||||||
|
Stroke::NONE
|
||||||
|
};
|
||||||
|
|
||||||
|
let valign = if style.raised {
|
||||||
|
Align::TOP
|
||||||
|
} else {
|
||||||
|
Align::BOTTOM
|
||||||
|
};
|
||||||
|
|
||||||
|
egui::text::TextFormat {
|
||||||
|
font_id: text_style.resolve(egui_style),
|
||||||
|
color,
|
||||||
|
background,
|
||||||
|
italics: style.italics,
|
||||||
|
underline,
|
||||||
|
strikethrough,
|
||||||
|
valign,
|
||||||
|
..Default::default()
|
||||||
|
}
|
||||||
|
}
|
||||||
11
src/markdown/mod.rs
Normal file
11
src/markdown/mod.rs
Normal file
@ -0,0 +1,11 @@
|
|||||||
|
mod ast;
|
||||||
|
mod highlighter;
|
||||||
|
mod parser;
|
||||||
|
mod span;
|
||||||
|
mod tokenizer;
|
||||||
|
|
||||||
|
pub use ast::*;
|
||||||
|
pub use highlighter::*;
|
||||||
|
pub use parser::*;
|
||||||
|
pub use span::*;
|
||||||
|
pub use tokenizer::*;
|
||||||
172
src/markdown/parser.rs
Normal file
172
src/markdown/parser.rs
Normal file
@ -0,0 +1,172 @@
|
|||||||
|
use std::iter::{self, once};
|
||||||
|
|
||||||
|
use crate::markdown::Style;
|
||||||
|
|
||||||
|
use super::{Item, Span, Token, TokenKind, tokenize};
|
||||||
|
|
||||||
|
pub fn parse(text: &str) -> Vec<Item<'_>> {
|
||||||
|
let tokens: Vec<_> = tokenize(text).collect();
|
||||||
|
parse_tokens(&tokens)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn parse_tokens<'a>(mut tokens: &[Token<'a>]) -> Vec<Item<'a>> {
|
||||||
|
// pretend that the first token was preceeded by a newline.
|
||||||
|
// means we don't have to handle the first token as a special case.
|
||||||
|
let mut prev = TokenKind::Newline;
|
||||||
|
|
||||||
|
let mut style = Style::default();
|
||||||
|
|
||||||
|
let mono_style = Style {
|
||||||
|
code: true,
|
||||||
|
..Default::default()
|
||||||
|
};
|
||||||
|
|
||||||
|
iter::from_fn(move || {
|
||||||
|
if tokens.is_empty() {
|
||||||
|
return None;
|
||||||
|
}
|
||||||
|
|
||||||
|
let token = tokens.first().unwrap();
|
||||||
|
tokens = &tokens[1..];
|
||||||
|
|
||||||
|
let start_of_line = prev == TokenKind::Newline;
|
||||||
|
prev = token.kind;
|
||||||
|
|
||||||
|
let mut basic_style: Option<fn(&mut Style) -> &mut bool> = None;
|
||||||
|
|
||||||
|
match token.kind {
|
||||||
|
TokenKind::CodeBlock if start_of_line => {
|
||||||
|
let language = collect_until(
|
||||||
|
None,
|
||||||
|
&mut tokens,
|
||||||
|
any_of([TokenKind::Newline]),
|
||||||
|
);
|
||||||
|
|
||||||
|
let code = collect_until(
|
||||||
|
None,
|
||||||
|
&mut tokens,
|
||||||
|
series([TokenKind::Newline, TokenKind::CodeBlock]),
|
||||||
|
);
|
||||||
|
|
||||||
|
let all = [
|
||||||
|
&token.span,
|
||||||
|
&language,
|
||||||
|
&code,
|
||||||
|
].into_iter().fold(Span::empty(), |a, b| a.try_merge(b).unwrap());
|
||||||
|
|
||||||
|
let language = language.trim_end_matches("\n");
|
||||||
|
let code = code.trim_end_matches("\n```");
|
||||||
|
|
||||||
|
return Some(Item::CodeBlock { all, language, code });
|
||||||
|
}
|
||||||
|
|
||||||
|
TokenKind::Newline => style = Style::default(),
|
||||||
|
|
||||||
|
TokenKind::Strong => basic_style = Some(|s| &mut s.strong),
|
||||||
|
TokenKind::Italic => basic_style = Some(|s| &mut s.italics),
|
||||||
|
TokenKind::Strikethrough => basic_style = Some(|s| &mut s.strikethrough),
|
||||||
|
|
||||||
|
TokenKind::CodeBlock | TokenKind::Mono => {
|
||||||
|
let span = collect_until(
|
||||||
|
Some(token),
|
||||||
|
&mut tokens,
|
||||||
|
any_of([TokenKind::Mono, TokenKind::CodeBlock, TokenKind::Newline]),
|
||||||
|
);
|
||||||
|
|
||||||
|
return Some(Item::Text { span, style: mono_style});
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO: different heading strengths
|
||||||
|
TokenKind::Heading(h) if start_of_line => style.heading = Some(h),
|
||||||
|
TokenKind::Quote if start_of_line => style.quoted = true,
|
||||||
|
|
||||||
|
// TODO: replace dashes with dots
|
||||||
|
//// TODO: indented list entries
|
||||||
|
//TokenKind::ListEntry if start_of_line => {
|
||||||
|
// job.append("• ", 0.0, format_from_style(egui_style, &style));
|
||||||
|
// continue;
|
||||||
|
//}
|
||||||
|
|
||||||
|
TokenKind::Text
|
||||||
|
// the following tokens are only richly rendered if encountered e.g. at start_of_line.
|
||||||
|
| TokenKind::Indentation
|
||||||
|
| TokenKind::ListEntry
|
||||||
|
| TokenKind::Heading(..)
|
||||||
|
| TokenKind::Quote => {}
|
||||||
|
}
|
||||||
|
|
||||||
|
// if we encountered a marker for Bold, Italic, or Strikethrough, toggle that style and
|
||||||
|
// render the token with the style enabled.
|
||||||
|
if let Some(basic_style) = basic_style {
|
||||||
|
let mut tmp_style = style;
|
||||||
|
*basic_style(&mut tmp_style) = true;
|
||||||
|
*basic_style(&mut style) ^= true; // toggle
|
||||||
|
return Some(Item::Text {
|
||||||
|
span: token.span.clone(),
|
||||||
|
style: tmp_style,
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
Some(Item::Text {
|
||||||
|
span: token.span.clone(),
|
||||||
|
style,
|
||||||
|
})
|
||||||
|
})
|
||||||
|
.collect()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn series<'a, const N: usize>(of: [TokenKind; N]) -> impl FnMut(&[Token<'a>; N]) -> bool {
|
||||||
|
move |token| {
|
||||||
|
of.iter()
|
||||||
|
.zip(token)
|
||||||
|
.all(|(kind, token)| kind == &token.kind)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn any_of<'a, const N: usize>(these: [TokenKind; N]) -> impl FnMut(&[Token<'a>; 1]) -> bool {
|
||||||
|
move |[token]| these.contains(&token.kind)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Collect all tokens up to and including `pattern`, and merge them into a signle span.
|
||||||
|
///
|
||||||
|
/// `N` determines how many specific and consecutive tokens we are looking for.
|
||||||
|
/// i.e. if we were looking for a [TokenKind::Newline] followed by a [TokenKind::Quote], `N`
|
||||||
|
/// would equal `2`.
|
||||||
|
///
|
||||||
|
/// `pattern` is a function that accepts an array of `N` tokens and returns `true` if they match,
|
||||||
|
/// i.e. if we should stop collecting. [any_of] and [series] can help to construct this function.
|
||||||
|
///
|
||||||
|
/// The collected tokens will be split off the head of the slice referred to by `tokens`.
|
||||||
|
///
|
||||||
|
/// # Panic
|
||||||
|
/// Panics if `tokens` does not contain only consecutive adjacent spans.
|
||||||
|
fn collect_until<'a, const N: usize>(
|
||||||
|
first_token: Option<&Token<'a>>,
|
||||||
|
tokens: &mut &[Token<'a>],
|
||||||
|
pattern: impl FnMut(&[Token<'a>; N]) -> bool,
|
||||||
|
) -> Span<'a>
|
||||||
|
where
|
||||||
|
// &[T; N]: TryFrom<&[T]>
|
||||||
|
for<'b> &'b [Token<'a>; N]: TryFrom<&'b [Token<'a>]>,
|
||||||
|
{
|
||||||
|
let mut windows = tokens.windows(N).map(|slice| {
|
||||||
|
<&[Token<'a>; N]>::try_from(slice)
|
||||||
|
.ok()
|
||||||
|
.expect("`windows` promises to return slices of length N")
|
||||||
|
});
|
||||||
|
|
||||||
|
let split_at = match windows.position(pattern) {
|
||||||
|
Some(i) => i + N,
|
||||||
|
None => tokens.len(), // consume everything
|
||||||
|
};
|
||||||
|
|
||||||
|
let (consume, keep) = tokens.split_at(split_at);
|
||||||
|
*tokens = keep;
|
||||||
|
|
||||||
|
once(first_token)
|
||||||
|
.flatten()
|
||||||
|
.chain(consume)
|
||||||
|
.fold(Span::empty(), |span: Span<'_>, token| {
|
||||||
|
span.try_merge(&token.span).unwrap()
|
||||||
|
})
|
||||||
|
}
|
||||||
@ -0,0 +1,46 @@
|
|||||||
|
---
|
||||||
|
source: src/markdown/tokenizer.rs
|
||||||
|
expression: examples
|
||||||
|
---
|
||||||
|
- string: "just some normal text :D"
|
||||||
|
tokens:
|
||||||
|
- "Token { span: Span(0..24, \"just some normal text :D\"), kind: Text }"
|
||||||
|
- string: normal *bold* normal
|
||||||
|
tokens:
|
||||||
|
- "Token { span: Span(0..7, \"normal \"), kind: Text }"
|
||||||
|
- "Token { span: Span(7..8, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(8..12, \"bold\"), kind: Text }"
|
||||||
|
- "Token { span: Span(12..13, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(13..20, \" normal\"), kind: Text }"
|
||||||
|
- string: normal * maybe bold? * normal
|
||||||
|
tokens:
|
||||||
|
- "Token { span: Span(0..7, \"normal \"), kind: Text }"
|
||||||
|
- "Token { span: Span(7..8, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(8..21, \" maybe bold? \"), kind: Text }"
|
||||||
|
- "Token { span: Span(21..22, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(22..29, \" normal\"), kind: Text }"
|
||||||
|
- string: "```lang\ncode code code\n```"
|
||||||
|
tokens:
|
||||||
|
- "Token { span: Span(0..3, \"```\"), kind: CodeBlock }"
|
||||||
|
- "Token { span: Span(3..7, \"lang\"), kind: Text }"
|
||||||
|
- "Token { span: Span(7..8, \"\\n\"), kind: Newline }"
|
||||||
|
- "Token { span: Span(8..22, \"code code code\"), kind: Text }"
|
||||||
|
- "Token { span: Span(22..23, \"\\n\"), kind: Newline }"
|
||||||
|
- "Token { span: Span(23..26, \"```\"), kind: CodeBlock }"
|
||||||
|
- string: "*_``_*"
|
||||||
|
tokens:
|
||||||
|
- "Token { span: Span(0..1, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(1..2, \"_\"), kind: Italic }"
|
||||||
|
- "Token { span: Span(2..3, \"`\"), kind: Mono }"
|
||||||
|
- "Token { span: Span(3..4, \"`\"), kind: Mono }"
|
||||||
|
- "Token { span: Span(4..5, \"_\"), kind: Italic }"
|
||||||
|
- "Token { span: Span(5..6, \"*\"), kind: Strong }"
|
||||||
|
- string: "*_`*_*_"
|
||||||
|
tokens:
|
||||||
|
- "Token { span: Span(0..1, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(1..2, \"_\"), kind: Italic }"
|
||||||
|
- "Token { span: Span(2..3, \"`\"), kind: Mono }"
|
||||||
|
- "Token { span: Span(3..4, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(4..5, \"_\"), kind: Italic }"
|
||||||
|
- "Token { span: Span(5..6, \"*\"), kind: Strong }"
|
||||||
|
- "Token { span: Span(6..7, \"_\"), kind: Italic }"
|
||||||
115
src/markdown/span.rs
Normal file
115
src/markdown/span.rs
Normal file
@ -0,0 +1,115 @@
|
|||||||
|
use std::{
|
||||||
|
fmt,
|
||||||
|
ops::{Deref, Range},
|
||||||
|
};
|
||||||
|
|
||||||
|
use eyre::{bail, eyre};
|
||||||
|
|
||||||
|
#[derive(Clone, Eq, PartialEq)]
|
||||||
|
pub struct Span<'a> {
|
||||||
|
complete_str: &'a str,
|
||||||
|
range: Range<usize>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<'a> Span<'a> {
|
||||||
|
pub fn new(complete_str: &'a str) -> Self {
|
||||||
|
Self {
|
||||||
|
complete_str,
|
||||||
|
range: 0..complete_str.len(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub const fn empty() -> Self {
|
||||||
|
Span {
|
||||||
|
complete_str: "",
|
||||||
|
range: 0..0,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn get(&self, slice: Range<usize>) -> Option<Self> {
|
||||||
|
let start = self.range.start.checked_add(slice.start)?;
|
||||||
|
let end = self.range.start.checked_add(slice.end)?;
|
||||||
|
|
||||||
|
if end > self.range.end || end < start {
|
||||||
|
return None;
|
||||||
|
}
|
||||||
|
|
||||||
|
Some(Self {
|
||||||
|
complete_str: self.complete_str,
|
||||||
|
range: Range { start, end },
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn complete_str(&self) -> Self {
|
||||||
|
Self::new(self.complete_str)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn split_at(&self, i: usize) -> Option<(Self, Self)> {
|
||||||
|
let head = self.get(0..i)?;
|
||||||
|
let tail = self.get(i..self.range.len())?;
|
||||||
|
Some((head, tail))
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn trim_end_matches(&self, p: &str) -> Self {
|
||||||
|
if !self.ends_with(p) {
|
||||||
|
return self.clone();
|
||||||
|
}
|
||||||
|
|
||||||
|
Self {
|
||||||
|
range: self.range.start..self.range.end - p.len(),
|
||||||
|
complete_str: self.complete_str,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Try to merge the spans.
|
||||||
|
///
|
||||||
|
/// If either spans is empty, this just returns the other one.
|
||||||
|
/// This only works if spans are pointing into the same backing buffer, and are adjacent.
|
||||||
|
pub fn try_merge(&self, other: &Self) -> eyre::Result<Self> {
|
||||||
|
if self.is_empty() {
|
||||||
|
return Ok(other.clone());
|
||||||
|
}
|
||||||
|
|
||||||
|
if other.is_empty() {
|
||||||
|
return Ok(self.clone());
|
||||||
|
}
|
||||||
|
|
||||||
|
if self.complete_str.as_ptr() != other.complete_str.as_ptr() {
|
||||||
|
bail!("Can't merge different strings");
|
||||||
|
}
|
||||||
|
|
||||||
|
if self.range.end == other.range.start {
|
||||||
|
Ok(Self {
|
||||||
|
range: self.range.start..other.range.end,
|
||||||
|
..*self
|
||||||
|
})
|
||||||
|
} else if self.range.start == other.range.end {
|
||||||
|
Ok(Self {
|
||||||
|
range: other.range.start..self.range.end,
|
||||||
|
..*self
|
||||||
|
})
|
||||||
|
} else {
|
||||||
|
Err(eyre!("String: {:?}", self.complete_str)
|
||||||
|
.wrap_err(eyre!("Span 2: {:?}", other.deref()))
|
||||||
|
.wrap_err(eyre!("Span 1: {:?}", self.deref()))
|
||||||
|
.wrap_err("Can't merge disjoint string spans"))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Deref for Span<'_> {
|
||||||
|
type Target = str;
|
||||||
|
|
||||||
|
fn deref(&self) -> &Self::Target {
|
||||||
|
&self.complete_str[self.range.clone()]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<'a> fmt::Debug for Span<'a> {
|
||||||
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||||
|
f.debug_tuple("Span")
|
||||||
|
.field(&self.range)
|
||||||
|
.field(&self.deref())
|
||||||
|
.finish()
|
||||||
|
}
|
||||||
|
}
|
||||||
146
src/markdown/tokenizer.rs
Normal file
146
src/markdown/tokenizer.rs
Normal file
@ -0,0 +1,146 @@
|
|||||||
|
use std::iter;
|
||||||
|
|
||||||
|
use super::{Heading, span::Span};
|
||||||
|
|
||||||
|
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||||
|
pub enum TokenKind {
|
||||||
|
/// A newline that isn't a codeblock
|
||||||
|
Newline,
|
||||||
|
|
||||||
|
/// "#" to "######"
|
||||||
|
Heading(Heading),
|
||||||
|
|
||||||
|
/// A newline followed by three `
|
||||||
|
CodeBlock,
|
||||||
|
|
||||||
|
Mono,
|
||||||
|
Strong,
|
||||||
|
Italic,
|
||||||
|
Strikethrough,
|
||||||
|
|
||||||
|
/// ">"
|
||||||
|
Quote,
|
||||||
|
|
||||||
|
/// Two spaces
|
||||||
|
Indentation,
|
||||||
|
|
||||||
|
/// "- "
|
||||||
|
ListEntry,
|
||||||
|
|
||||||
|
/// Normal text
|
||||||
|
Text,
|
||||||
|
}
|
||||||
|
|
||||||
|
const TOKENS: &[(&'static str, TokenKind)] = &[
|
||||||
|
("\n", TokenKind::Newline),
|
||||||
|
("######", TokenKind::Heading(Heading::H6)),
|
||||||
|
("#####", TokenKind::Heading(Heading::H5)),
|
||||||
|
("####", TokenKind::Heading(Heading::H4)),
|
||||||
|
("###", TokenKind::Heading(Heading::H3)),
|
||||||
|
("##", TokenKind::Heading(Heading::H2)),
|
||||||
|
("#", TokenKind::Heading(Heading::H1)),
|
||||||
|
("```", TokenKind::CodeBlock),
|
||||||
|
("`", TokenKind::Mono),
|
||||||
|
("*", TokenKind::Strong),
|
||||||
|
("_", TokenKind::Italic),
|
||||||
|
("~", TokenKind::Strikethrough),
|
||||||
|
(">", TokenKind::Quote),
|
||||||
|
(" ", TokenKind::Indentation),
|
||||||
|
("- ", TokenKind::ListEntry),
|
||||||
|
];
|
||||||
|
|
||||||
|
#[derive(Debug)]
|
||||||
|
pub struct Token<'a> {
|
||||||
|
pub span: Span<'a>,
|
||||||
|
pub kind: TokenKind,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn tokenize<'a>(s: &'a str) -> impl Iterator<Item = Token<'a>> {
|
||||||
|
let mut s = Span::new(s);
|
||||||
|
let mut yield_n: usize = 0;
|
||||||
|
|
||||||
|
iter::from_fn(move || {
|
||||||
|
loop {
|
||||||
|
if s.is_empty() {
|
||||||
|
return None;
|
||||||
|
}
|
||||||
|
|
||||||
|
if yield_n == s.len() {
|
||||||
|
let (token, rest) = s.split_at(s.len()).unwrap();
|
||||||
|
let token = Token {
|
||||||
|
span: token,
|
||||||
|
kind: TokenKind::Text,
|
||||||
|
};
|
||||||
|
s = rest;
|
||||||
|
return Some(token);
|
||||||
|
}
|
||||||
|
|
||||||
|
let token = TOKENS.iter().find_map(|(token_str, token_kind)| {
|
||||||
|
s[yield_n..]
|
||||||
|
.starts_with(token_str)
|
||||||
|
.then(|| (*token_kind, token_str.len()))
|
||||||
|
});
|
||||||
|
|
||||||
|
let Some((kind, len)) = token else {
|
||||||
|
yield_n += s[yield_n..].chars().next().unwrap_or('\0').len_utf8();
|
||||||
|
continue;
|
||||||
|
};
|
||||||
|
|
||||||
|
if yield_n > 0 {
|
||||||
|
let (token, rest) = s.split_at(yield_n).unwrap();
|
||||||
|
let token = Token {
|
||||||
|
span: token,
|
||||||
|
kind: TokenKind::Text,
|
||||||
|
};
|
||||||
|
s = rest;
|
||||||
|
yield_n = 0;
|
||||||
|
return Some(token);
|
||||||
|
}
|
||||||
|
|
||||||
|
let (token, rest) = s.split_at(len).unwrap();
|
||||||
|
let token = Token { span: token, kind };
|
||||||
|
s = rest;
|
||||||
|
return Some(token);
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod tests {
|
||||||
|
use serde::Serialize;
|
||||||
|
|
||||||
|
use super::tokenize;
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_tokenize() {
|
||||||
|
let examples = [
|
||||||
|
"just some normal text :D",
|
||||||
|
"normal *bold* normal",
|
||||||
|
"normal * maybe bold? * normal",
|
||||||
|
"```lang\ncode code code\n```",
|
||||||
|
"*_``_*",
|
||||||
|
"*_`*_*_",
|
||||||
|
];
|
||||||
|
|
||||||
|
#[derive(Serialize)]
|
||||||
|
struct Result {
|
||||||
|
pub string: &'static str,
|
||||||
|
|
||||||
|
/// Debug-printed tokens
|
||||||
|
pub tokens: Vec<String>,
|
||||||
|
}
|
||||||
|
|
||||||
|
let examples = examples
|
||||||
|
.into_iter()
|
||||||
|
.map(|string| {
|
||||||
|
let tokens = tokenize(string)
|
||||||
|
.map(|tokens| format!("{tokens:?}"))
|
||||||
|
.collect::<Vec<_>>();
|
||||||
|
|
||||||
|
Result { string, tokens }
|
||||||
|
})
|
||||||
|
.collect::<Vec<_>>();
|
||||||
|
|
||||||
|
insta::assert_yaml_snapshot!(examples);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -10,6 +10,9 @@ pub struct Preferences {
|
|||||||
/// Enable high-contrast theme
|
/// Enable high-contrast theme
|
||||||
pub high_contrast: bool,
|
pub high_contrast: bool,
|
||||||
|
|
||||||
|
/// Hide the cursor when handwriting
|
||||||
|
pub hide_handwriting_cursor: bool,
|
||||||
|
|
||||||
#[serde(skip)]
|
#[serde(skip)]
|
||||||
has_applied_theme: bool,
|
has_applied_theme: bool,
|
||||||
}
|
}
|
||||||
@ -20,6 +23,7 @@ impl Default for Preferences {
|
|||||||
animations: true,
|
animations: true,
|
||||||
high_contrast: false,
|
high_contrast: false,
|
||||||
has_applied_theme: false,
|
has_applied_theme: false,
|
||||||
|
hide_handwriting_cursor: false,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -30,13 +34,18 @@ impl Preferences {
|
|||||||
if !self.has_applied_theme {
|
if !self.has_applied_theme {
|
||||||
self.has_applied_theme = true;
|
self.has_applied_theme = true;
|
||||||
|
|
||||||
|
let mut dark_visuals = Visuals::dark();
|
||||||
|
let mut light_visuals = Visuals::light();
|
||||||
|
|
||||||
|
dark_visuals.code_bg_color = Color32::BLACK;
|
||||||
|
dark_visuals.code_bg_color = Color32::BLACK;
|
||||||
|
light_visuals.code_bg_color = Color32::WHITE;
|
||||||
|
|
||||||
if self.high_contrast {
|
if self.high_contrast {
|
||||||
// widgets.active: color of headers in textedit
|
// widgets.active: color of headers in textedit
|
||||||
// widgets.inactive: color of button labels
|
// widgets.inactive: color of button labels
|
||||||
// widgets.hovered: color of hovered button labels
|
// widgets.hovered: color of hovered button labels
|
||||||
// widgets.noninteractive: color of labels and normal textedit text
|
// widgets.noninteractive: color of labels and normal textedit text
|
||||||
let mut dark_visuals = Visuals::dark();
|
|
||||||
let mut light_visuals = Visuals::light();
|
|
||||||
|
|
||||||
dark_visuals.widgets.noninteractive.fg_stroke.color = Color32::WHITE;
|
dark_visuals.widgets.noninteractive.fg_stroke.color = Color32::WHITE;
|
||||||
dark_visuals.widgets.inactive.fg_stroke.color = Color32::WHITE;
|
dark_visuals.widgets.inactive.fg_stroke.color = Color32::WHITE;
|
||||||
@ -45,13 +54,16 @@ impl Preferences {
|
|||||||
light_visuals.widgets.noninteractive.fg_stroke.color = Color32::BLACK;
|
light_visuals.widgets.noninteractive.fg_stroke.color = Color32::BLACK;
|
||||||
light_visuals.widgets.inactive.fg_stroke.color = Color32::BLACK;
|
light_visuals.widgets.inactive.fg_stroke.color = Color32::BLACK;
|
||||||
light_visuals.widgets.hovered.fg_stroke.color = Color32::BLACK;
|
light_visuals.widgets.hovered.fg_stroke.color = Color32::BLACK;
|
||||||
|
|
||||||
ctx.set_visuals_of(Theme::Dark, dark_visuals);
|
|
||||||
ctx.set_visuals_of(Theme::Light, light_visuals);
|
|
||||||
} else {
|
} else {
|
||||||
ctx.set_visuals_of(Theme::Dark, Visuals::dark());
|
dark_visuals.widgets.noninteractive.fg_stroke.color =
|
||||||
ctx.set_visuals_of(Theme::Light, Visuals::light());
|
Color32::from_rgb(0xaa, 0xaa, 0xaa);
|
||||||
|
|
||||||
|
light_visuals.widgets.noninteractive.fg_stroke.color =
|
||||||
|
Color32::from_rgb(0x11, 0x11, 0x11);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
ctx.set_visuals_of(Theme::Dark, dark_visuals);
|
||||||
|
ctx.set_visuals_of(Theme::Light, light_visuals);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -67,6 +79,8 @@ impl Preferences {
|
|||||||
self.apply(ui.ctx());
|
self.apply(ui.ctx());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
ui.toggle_value(&mut self.hide_handwriting_cursor, "Hide Handwriting Cursor");
|
||||||
|
|
||||||
egui::widgets::global_theme_preference_buttons(ui);
|
egui::widgets::global_theme_preference_buttons(ui);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@ -1,5 +1,6 @@
|
|||||||
use core::f32;
|
use core::f32;
|
||||||
use egui::{Color32, ColorImage, Pos2, Rect, Vec2, emath::TSTransform, epaint::Vertex};
|
use egui::{Color32, ColorImage, Pos2, Rect, Vec2, emath::TSTransform, epaint::Vertex};
|
||||||
|
use std::ops::Range;
|
||||||
|
|
||||||
pub trait BlendFn {
|
pub trait BlendFn {
|
||||||
fn blend(a: Color32, b: Color32) -> Color32;
|
fn blend(a: Color32, b: Color32) -> Color32;
|
||||||
@ -86,9 +87,20 @@ pub fn rasterize_onto<'a, Blend: BlendFn>(
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Rasterize a single triangles onto an image,
|
||||||
|
///
|
||||||
|
/// Triangle positions must be in image-local point-coords.
|
||||||
|
pub fn rasterize_triangle_onto<'a, Blend: BlendFn>(
|
||||||
|
image: &mut ColorImage,
|
||||||
|
point_to_pixel: TSTransform,
|
||||||
|
triangle: [&'a Vertex; 3],
|
||||||
|
) {
|
||||||
|
rasterize_onto::<Blend>(image, point_to_pixel, [triangle].into_iter());
|
||||||
|
}
|
||||||
|
|
||||||
/// A bounding box, measured in pixels.
|
/// A bounding box, measured in pixels.
|
||||||
#[derive(Debug, PartialEq, Eq)]
|
#[derive(Debug, PartialEq, Eq)]
|
||||||
struct PxBoundingBox {
|
pub struct PxBoundingBox {
|
||||||
pub x_from: usize,
|
pub x_from: usize,
|
||||||
pub y_from: usize,
|
pub y_from: usize,
|
||||||
pub x_to: usize,
|
pub x_to: usize,
|
||||||
@ -104,9 +116,42 @@ impl PxBoundingBox {
|
|||||||
y_to: self.y_to.min(other.y_to),
|
y_to: self.y_to.min(other.y_to),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn union(&self, other: &PxBoundingBox) -> PxBoundingBox {
|
||||||
|
PxBoundingBox {
|
||||||
|
x_from: self.x_from.min(other.x_from),
|
||||||
|
y_from: self.y_from.min(other.y_from),
|
||||||
|
x_to: self.x_to.max(other.x_to),
|
||||||
|
y_to: self.y_to.max(other.y_to),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn x_range(&self) -> Range<usize> {
|
||||||
|
self.x_from..self.x_to
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn y_range(&self) -> Range<usize> {
|
||||||
|
self.y_from..self.y_to
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Test whether two boxes do NOT overlap
|
||||||
|
pub fn overlaps_with(&self, other: &PxBoundingBox) -> bool {
|
||||||
|
!self.is_disjoint_from(other)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn is_disjoint_from(&self, other: &PxBoundingBox) -> bool {
|
||||||
|
false
|
||||||
|
|| self.x_from > other.x_to
|
||||||
|
|| self.y_from > other.y_to
|
||||||
|
|| other.x_from > self.x_to
|
||||||
|
|| other.y_from > self.y_to
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn triangle_bounding_box(triangle: &[&Vertex; 3], point_to_pixel: TSTransform) -> PxBoundingBox {
|
pub fn triangle_bounding_box(
|
||||||
|
triangle: &[&Vertex; 3],
|
||||||
|
point_to_pixel: TSTransform,
|
||||||
|
) -> PxBoundingBox {
|
||||||
// calculate bounding box in point coords
|
// calculate bounding box in point coords
|
||||||
let mut rect = Rect::NOTHING;
|
let mut rect = Rect::NOTHING;
|
||||||
for vertex in triangle {
|
for vertex in triangle {
|
||||||
|
|||||||
@ -0,0 +1,43 @@
|
|||||||
|
---
|
||||||
|
source: src/custom_code_block.rs
|
||||||
|
expression: list
|
||||||
|
---
|
||||||
|
[
|
||||||
|
Line(
|
||||||
|
"\n",
|
||||||
|
),
|
||||||
|
Line(
|
||||||
|
"# Hello world\n",
|
||||||
|
),
|
||||||
|
Line(
|
||||||
|
"## Subheader\n",
|
||||||
|
),
|
||||||
|
Line(
|
||||||
|
"- 1\n",
|
||||||
|
),
|
||||||
|
CodeBlock {
|
||||||
|
key: "foo",
|
||||||
|
content: " whatever\n some code\n Hi mom!",
|
||||||
|
span: "```foo\n whatever\n some code\n Hi mom!\n```",
|
||||||
|
},
|
||||||
|
Line(
|
||||||
|
" \n",
|
||||||
|
),
|
||||||
|
Line(
|
||||||
|
"\n",
|
||||||
|
),
|
||||||
|
CodeBlock {
|
||||||
|
key: "` # wrong number of ticks, but that's ok",
|
||||||
|
content: " ``` # indented ticks",
|
||||||
|
span: "```` # wrong number of ticks, but that's ok\n ``` # indented ticks\n```\n",
|
||||||
|
},
|
||||||
|
Line(
|
||||||
|
"\n",
|
||||||
|
),
|
||||||
|
Line(
|
||||||
|
"``` # no closing ticks\n",
|
||||||
|
),
|
||||||
|
Line(
|
||||||
|
" ",
|
||||||
|
),
|
||||||
|
]
|
||||||
@ -0,0 +1,7 @@
|
|||||||
|
---
|
||||||
|
source: src/painting.rs
|
||||||
|
expression: serialized
|
||||||
|
---
|
||||||
|
```handwriting
|
||||||
|
BQAAvAA8AEIAPABCAEIAPgBAAAAAAAQAAEIAQgC8ADwAAAAAAEIAPA==
|
||||||
|
```
|
||||||
@ -8,7 +8,7 @@ use egui::{
|
|||||||
Color32, InputState, Key, Modifiers, TextBuffer, TextEdit, Ui, Vec2, text::CCursorRange,
|
Color32, InputState, Key, Modifiers, TextBuffer, TextEdit, Ui, Vec2, text::CCursorRange,
|
||||||
};
|
};
|
||||||
|
|
||||||
use crate::easy_mark::MemoizedHighlighter;
|
use crate::markdown::MemoizedHighlighter;
|
||||||
|
|
||||||
#[derive(Default, serde::Deserialize, serde::Serialize)]
|
#[derive(Default, serde::Deserialize, serde::Serialize)]
|
||||||
pub struct MdTextEdit {
|
pub struct MdTextEdit {
|
||||||
@ -50,8 +50,8 @@ impl MdTextEdit {
|
|||||||
|
|
||||||
let w = ui.available_width();
|
let w = ui.available_width();
|
||||||
|
|
||||||
let mut layouter = |ui: &egui::Ui, easymark: &dyn TextBuffer, _wrap_width: f32| {
|
let mut layouter = |ui: &egui::Ui, markdown: &dyn TextBuffer, _wrap_width: f32| {
|
||||||
let mut layout_job = highlighter.highlight(ui.style(), easymark.as_str(), *cursor);
|
let mut layout_job = highlighter.highlight(ui.style(), markdown.as_str(), *cursor);
|
||||||
layout_job.wrap.max_width = w - 10.0;
|
layout_job.wrap.max_width = w - 10.0;
|
||||||
ui.fonts(|f| f.layout_job(layout_job))
|
ui.fonts(|f| f.layout_job(layout_job))
|
||||||
};
|
};
|
||||||
|
|||||||
Reference in New Issue
Block a user