Move text layout and rendering to Parley
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@@ -118,7 +118,7 @@ dependencies = [
|
||||
"clipboard-win",
|
||||
"image",
|
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"log",
|
||||
"objc2 0.6.3",
|
||||
"objc2 0.6.4",
|
||||
"objc2-app-kit 0.3.2",
|
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"objc2-core-foundation",
|
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"objc2-core-graphics",
|
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@@ -138,7 +138,7 @@ checksum = "0ae92a5119aa49cdbcf6b9f893fe4e1d98b04ccbf82ee0584ad948a44a734dea"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -318,7 +318,7 @@ checksum = "f9abbd1bc6865053c427f7198e6af43bfdedc55ab791faed4fbd361d789575ff"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
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||||
|
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[[package]]
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@@ -510,39 +510,6 @@ dependencies = [
|
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"memchr",
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]
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|
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[[package]]
|
||||
name = "core_maths"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "77745e017f5edba1a9c1d854f6f3a52dac8a12dd5af5d2f54aecf61e43d80d30"
|
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dependencies = [
|
||||
"libm",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cosmic-text"
|
||||
version = "0.16.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c4cadaea21e24c49c0c82116f2b465ae6a49d63c90e428b0f8d9ae1f638ac91f"
|
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dependencies = [
|
||||
"bitflags 2.10.0",
|
||||
"fontdb",
|
||||
"harfrust",
|
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"linebender_resource_handle",
|
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"log",
|
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"rangemap",
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"rustc-hash",
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"self_cell",
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"skrifa 0.39.0",
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"smol_str",
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"swash",
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"sys-locale",
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"unicode-bidi",
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"unicode-linebreak",
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"unicode-script",
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"unicode-segmentation",
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]
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[[package]]
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name = "crc32fast"
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version = "1.5.0"
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@@ -602,7 +569,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "89a09f22a6c6069a18470eb92d2298acf25463f14256d24778e1230d789a2aec"
|
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dependencies = [
|
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"bitflags 2.10.0",
|
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"objc2 0.6.3",
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"objc2 0.6.4",
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]
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[[package]]
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name = "displaydoc"
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version = "0.2.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c6232dd377dcc64799954cbd3a9bb882e9cdc1308ccd87b1c098f1fb2eaf82a8"
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dependencies = [
|
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"proc-macro2",
|
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"quote",
|
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"syn 3.0.5",
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]
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[[package]]
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@@ -658,7 +636,7 @@ checksum = "44f23cf4b44bfce11a86ace86f8a73ffdec849c9fd00a386a53d278bd9e81fb3"
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dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
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"syn",
|
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"syn 2.0.113",
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]
|
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|
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[[package]]
|
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@@ -715,7 +693,7 @@ checksum = "a0aca10fb742cb43f9e7bb8467c91aa9bcb8e3ffbc6a6f7389bb93ffc920577d"
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dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
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]
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[[package]]
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@@ -771,26 +749,34 @@ dependencies = [
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]
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[[package]]
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name = "fontconfig-parser"
|
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version = "0.5.8"
|
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name = "font-types"
|
||||
version = "0.12.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "bbc773e24e02d4ddd8395fd30dc147524273a83e54e0f312d986ea30de5f5646"
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||||
checksum = "e64eb721ca85a34323425f4041adc5d82704d3782d5f8f03793bc012419dce23"
|
||||
dependencies = [
|
||||
"roxmltree",
|
||||
"bytemuck",
|
||||
]
|
||||
|
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[[package]]
|
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name = "fontdb"
|
||||
version = "0.23.0"
|
||||
name = "fontique"
|
||||
version = "0.11.1"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "457e789b3d1202543297a350643cf459f836cade38934e7a4cf6a39e7cde2905"
|
||||
checksum = "6688bc1294fe7117d788937b6c53480169b29c566954af490830d4c09da9516a"
|
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dependencies = [
|
||||
"fontconfig-parser",
|
||||
"log",
|
||||
"hashbrown 0.17.1",
|
||||
"linebender_resource_handle",
|
||||
"memmap2",
|
||||
"slotmap",
|
||||
"tinyvec",
|
||||
"ttf-parser",
|
||||
"objc2 0.6.4",
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"objc2-core-foundation",
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"objc2-core-text",
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"objc2-foundation 0.3.2",
|
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"parlance",
|
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"read-fonts 0.41.0",
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"roxmltree",
|
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"smallvec",
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"windows",
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"windows-core",
|
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"yeslogic-fontconfig-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -811,7 +797,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
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@@ -941,14 +927,13 @@ dependencies = [
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|
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[[package]]
|
||||
name = "harfrust"
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||||
version = "0.4.1"
|
||||
version = "0.12.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "e0caaee032384c10dd597af4579c67dee16650d862a9ccbe1233ff1a379abc07"
|
||||
checksum = "c03d949a14aa089bbb282f7dd76a498a7f684428e4257202efc119ec010376f9"
|
||||
dependencies = [
|
||||
"bitflags 2.10.0",
|
||||
"bytemuck",
|
||||
"core_maths",
|
||||
"read-fonts 0.36.0",
|
||||
"read-fonts 0.41.0",
|
||||
"smallvec",
|
||||
]
|
||||
|
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@@ -972,6 +957,15 @@ dependencies = [
|
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"foldhash 0.2.0",
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]
|
||||
|
||||
[[package]]
|
||||
name = "hashbrown"
|
||||
version = "0.17.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
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||||
dependencies = [
|
||||
"foldhash 0.2.0",
|
||||
]
|
||||
|
||||
[[package]]
|
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name = "hermit-abi"
|
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version = "0.5.2"
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||||
@@ -984,6 +978,134 @@ version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
|
||||
|
||||
[[package]]
|
||||
name = "icu_collections"
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||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "fa68d21081c4a05d5a901a1c62add574c77048b6a1c67be3b50ce0b60d4ca513"
|
||||
dependencies = [
|
||||
"displaydoc",
|
||||
"potential_utf",
|
||||
"utf8_iter",
|
||||
"yoke",
|
||||
"zerofrom",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_locale_core"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "d56e28588da92eee5c3201a6eff33fabdd49b62269c8938d4ff050ce4d900deb"
|
||||
dependencies = [
|
||||
"displaydoc",
|
||||
"litemap",
|
||||
"serde",
|
||||
"tinystr",
|
||||
"writeable",
|
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"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_locale_fallback"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "251af8e57c9400e3eb58242fe5b8b1152b2a64fdf4cf632f923c38ccee6f2fa9"
|
||||
dependencies = [
|
||||
"icu_locale_core",
|
||||
"icu_locale_fallback_data",
|
||||
"icu_provider",
|
||||
"potential_utf",
|
||||
"tinystr",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_locale_fallback_data"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "decf2a22ec8fa68f1a0c1129a3f8583f8f8bc24e8b9ccbe98ead99f62a4dc3a8"
|
||||
|
||||
[[package]]
|
||||
name = "icu_normalizer"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "12f9cf5f235641ed274641dd81c3f28d870e276763d0797aeeab72317b1c646f"
|
||||
dependencies = [
|
||||
"icu_collections",
|
||||
"icu_normalizer_data",
|
||||
"icu_properties",
|
||||
"icu_provider",
|
||||
"smallvec",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_normalizer_data"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "1563da1ed3e0b3bf3d74c9b85917ac9c56464d2f57242270c09c9e752f8021a0"
|
||||
|
||||
[[package]]
|
||||
name = "icu_properties"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "7e7ca276ad3145661a65914e6daf131ca5120cd3dcee8f8f3214b8875184a148"
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||||
dependencies = [
|
||||
"displaydoc",
|
||||
"icu_collections",
|
||||
"icu_locale_core",
|
||||
"icu_properties_data",
|
||||
"icu_provider",
|
||||
"zerotrie",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_properties_data"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e590f038c1464a96894fd6d10127e90a8be4509f56ff7ecef851b15cee0b7caa"
|
||||
|
||||
[[package]]
|
||||
name = "icu_provider"
|
||||
version = "2.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d27bbb9d3abbefac45d55f647c9de1d44aafcd1186eb91879afef17c396c3e73"
|
||||
dependencies = [
|
||||
"displaydoc",
|
||||
"icu_locale_core",
|
||||
"serde",
|
||||
"stable_deref_trait",
|
||||
"writeable",
|
||||
"yoke",
|
||||
"zerofrom",
|
||||
"zerotrie",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_segmenter"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "82d07aafccd67af15d02512a6adf5896fbc5ed00f2e99b471d2efa14016db3db"
|
||||
dependencies = [
|
||||
"icu_collections",
|
||||
"icu_locale_fallback",
|
||||
"icu_provider",
|
||||
"icu_segmenter_data",
|
||||
"potential_utf",
|
||||
"smallvec",
|
||||
"utf8_iter",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "icu_segmenter_data"
|
||||
version = "2.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "ae293c039020f9ec10710af98d29ce6aa2051486638b49c9a6409f3b4a9e98ad"
|
||||
|
||||
[[package]]
|
||||
name = "image"
|
||||
version = "0.25.9"
|
||||
@@ -1042,7 +1164,7 @@ checksum = "c34819042dc3d3971c46c2190835914dfbe0c3c13f61449b2997f4e9722dfa60"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1050,13 +1172,12 @@ name = "iris"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"arboard",
|
||||
"cosmic-text",
|
||||
"image",
|
||||
"iris-core",
|
||||
"iris-macro",
|
||||
"parley",
|
||||
"pollster",
|
||||
"tokio",
|
||||
"unicode-segmentation",
|
||||
"wgpu",
|
||||
"winit",
|
||||
]
|
||||
@@ -1066,9 +1187,10 @@ name = "iris-core"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"bytemuck",
|
||||
"cosmic-text",
|
||||
"fxhash",
|
||||
"image",
|
||||
"parley",
|
||||
"swash",
|
||||
"wgpu",
|
||||
]
|
||||
|
||||
@@ -1078,7 +1200,7 @@ version = "0.1.0"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1216,6 +1338,12 @@ version = "0.11.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
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||||
|
||||
[[package]]
|
||||
name = "litemap"
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version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "47d9d19d1d6efa0109d2f65ff4c85cddd50bd572e5a00127ab10987290bcefae"
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||||
|
||||
[[package]]
|
||||
name = "litrs"
|
||||
version = "1.0.0"
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||||
@@ -1273,9 +1401,9 @@ checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
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||||
|
||||
[[package]]
|
||||
name = "memmap2"
|
||||
version = "0.9.9"
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||||
version = "0.9.11"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "744133e4a0e0a658e1374cf3bf8e415c4052a15a111acd372764c55b4177d490"
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checksum = "d1219ed1b7f229ee7104d281dd01d6802fe28bb6e95d292942c4daacdeb798c0"
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||||
dependencies = [
|
||||
"libc",
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||||
]
|
||||
@@ -1410,7 +1538,7 @@ checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
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||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1462,7 +1590,7 @@ dependencies = [
|
||||
"proc-macro-crate",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1492,9 +1620,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "objc2"
|
||||
version = "0.6.3"
|
||||
version = "0.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "b7c2599ce0ec54857b29ce62166b0ed9b4f6f1a70ccc9a71165b6154caca8c05"
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||||
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||||
dependencies = [
|
||||
"objc2-encode",
|
||||
]
|
||||
@@ -1522,7 +1650,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "d49e936b501e5c5bf01fda3a9452ff86dc3ea98ad5f283e1455153142d97518c"
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||||
dependencies = [
|
||||
"bitflags 2.10.0",
|
||||
"objc2 0.6.3",
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||||
"objc2 0.6.4",
|
||||
"objc2-core-graphics",
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|
||||
@@ -2760,7 +2927,7 @@ dependencies = [
|
||||
"bumpalo",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
"wasm-bindgen-shared",
|
||||
]
|
||||
|
||||
@@ -3120,7 +3287,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -3131,7 +3298,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -3493,6 +3660,12 @@ dependencies = [
|
||||
"wayland-protocols-wlr",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "writeable"
|
||||
version = "0.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3ad82d2a33cdc9674dc7465672f271e096168fcdbe0f799d9e6db8c5892679dc"
|
||||
|
||||
[[package]]
|
||||
name = "x11-dl"
|
||||
version = "2.21.0"
|
||||
@@ -3568,6 +3741,40 @@ version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e01738255b5a16e78bbb83e7fbba0a1e7dd506905cfc53f4622d89015a03fbb5"
|
||||
|
||||
[[package]]
|
||||
name = "yeslogic-fontconfig-sys"
|
||||
version = "6.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1d8b8abf912b9a29ff112e1671c97c33636903d13a69712037190e6805af4f76"
|
||||
dependencies = [
|
||||
"dlib",
|
||||
"once_cell",
|
||||
"pkg-config",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "yoke"
|
||||
version = "0.8.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "709fe23a0424b6a435d82152b1bd3fdfb0833487d5fa90d05d42762a9891fef5"
|
||||
dependencies = [
|
||||
"stable_deref_trait",
|
||||
"yoke-derive",
|
||||
"zerofrom",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "yoke-derive"
|
||||
version = "0.8.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "de844c262c8848816172cef550288e7dc6c7b7814b4ee56b3e1553f275f1858e"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 2.0.113",
|
||||
"synstructure",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zeno"
|
||||
version = "0.3.3"
|
||||
@@ -3591,7 +3798,63 @@ checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.113",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerofrom"
|
||||
version = "0.1.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0ec05a11813ea801ff6d75110ad09cd0824ddba17dfe17128ea0d5f68e6c5272"
|
||||
dependencies = [
|
||||
"zerofrom-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerofrom-derive"
|
||||
version = "0.1.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "11532158c46691caf0f2593ea8358fed6bbf68a0315e80aae9bd41fbade684a1"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 2.0.113",
|
||||
"synstructure",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerotrie"
|
||||
version = "0.2.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4ea269c3bd32f0a32c321907a2ae912ba6f4649bb0fc764a15627e99a7095a3f"
|
||||
dependencies = [
|
||||
"displaydoc",
|
||||
"yoke",
|
||||
"zerofrom",
|
||||
"zerovec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerovec"
|
||||
version = "0.11.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bb0464e17806c1d976d5cba29399c7f08e516e279e2ba493f63123b5fca67dd8"
|
||||
dependencies = [
|
||||
"serde",
|
||||
"yoke",
|
||||
"zerofrom",
|
||||
"zerovec-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerovec-derive"
|
||||
version = "0.11.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "34df6fc39dbd26ddc9c10e6a2984476e13acce22e64e4487636ef494369225da"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 3.0.5",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
||||
+3
-4
@@ -8,8 +8,7 @@ edition.workspace = true
|
||||
[dependencies]
|
||||
iris-core = { workspace = true }
|
||||
iris-macro = { workspace = true }
|
||||
cosmic-text = { workspace = true }
|
||||
unicode-segmentation = { workspace = true }
|
||||
parley = { workspace = true }
|
||||
winit = { workspace = true }
|
||||
arboard = { workspace = true, features = ["wayland-data-control"] }
|
||||
pollster = { workspace = true }
|
||||
@@ -33,8 +32,8 @@ winit = "0.30.12"
|
||||
wgpu = "28.0.0"
|
||||
bytemuck = "1.23.1"
|
||||
image = "0.25.6"
|
||||
cosmic-text = "0.16.0"
|
||||
unicode-segmentation = "1.12.0"
|
||||
parley = "0.11.1"
|
||||
swash = "0.2.10"
|
||||
fxhash = "0.2.1"
|
||||
arboard = "3.6.1"
|
||||
iris-core = { path = "core" }
|
||||
|
||||
+2
-1
@@ -7,5 +7,6 @@ edition.workspace = true
|
||||
wgpu = { workspace = true }
|
||||
bytemuck ={ workspace = true }
|
||||
image = { workspace = true }
|
||||
cosmic-text = { workspace = true }
|
||||
parley = { workspace = true }
|
||||
swash = { workspace = true }
|
||||
fxhash = { workspace = true }
|
||||
@@ -5,7 +5,6 @@
|
||||
#![feature(unboxed_closures)]
|
||||
#![feature(fn_traits)]
|
||||
#![feature(const_destruct)]
|
||||
#![feature(portable_simd)]
|
||||
#![feature(associated_type_defaults)]
|
||||
#![feature(unsize)]
|
||||
#![feature(coerce_unsized)]
|
||||
|
||||
@@ -10,6 +10,13 @@ pub struct Color<T> {
|
||||
pub a: T,
|
||||
}
|
||||
|
||||
/// Defaults to visible, unstyled text for Parley's brush requirement.
|
||||
impl<T: ColorNum> Default for Color<T> {
|
||||
fn default() -> Self {
|
||||
Self::BLACK
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: ColorNum> Color<T> {
|
||||
pub const BLACK: Self = Self::rgb(T::MIN, T::MIN, T::MIN);
|
||||
pub const WHITE: Self = Self::rgb(T::MAX, T::MAX, T::MAX);
|
||||
|
||||
+210
-145
@@ -1,60 +1,66 @@
|
||||
use crate::{Align, RegionAlign, TextureHandle, Textures, UiColor, util::Vec2};
|
||||
use cosmic_text::{
|
||||
Attrs, AttrsList, Buffer, CacheKey, Color, Family, FontSystem, Metrics, Placement, SwashCache,
|
||||
SwashContent,
|
||||
use crate::{Align, GlyphAtlas, GlyphKey, PlacedGlyph, RegionAlign, Textures, UiColor, util::Vec2};
|
||||
use parley::{
|
||||
Alignment, AlignmentOptions, FontContext, FontFamily, FontFamilyName, GenericFamily, Layout,
|
||||
LayoutContext, LineHeight, PositionedLayoutItem, StyleProperty,
|
||||
};
|
||||
use swash::{
|
||||
FontRef,
|
||||
scale::{Render, ScaleContext, Source, StrikeWith},
|
||||
zeno::{Format, Vector},
|
||||
};
|
||||
use image::{DynamicImage, GenericImageView, RgbaImage};
|
||||
use std::simd::{Simd, num::SimdUint};
|
||||
|
||||
/// TODO: properly wrap this
|
||||
pub mod text_lib {
|
||||
pub use cosmic_text::*;
|
||||
}
|
||||
|
||||
/// Shared font, layout, rasterization, and glyph-atlas state.
|
||||
pub struct TextData {
|
||||
pub font_system: FontSystem,
|
||||
pub swash_cache: SwashCache,
|
||||
glyph_cache: Vec<(Placement, CacheKey, Color)>,
|
||||
pub font_cx: FontContext,
|
||||
pub layout_cx: LayoutContext<UiColor>,
|
||||
scale_cx: ScaleContext,
|
||||
pub atlas: GlyphAtlas,
|
||||
}
|
||||
|
||||
impl Default for TextData {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
font_system: FontSystem::new(),
|
||||
swash_cache: SwashCache::new(),
|
||||
glyph_cache: Default::default(),
|
||||
font_cx: FontContext::new(),
|
||||
layout_cx: LayoutContext::new(),
|
||||
scale_cx: ScaleContext::new(),
|
||||
atlas: GlyphAtlas::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Copy)]
|
||||
/// An owned font family that can be stored by a widget.
|
||||
#[derive(Clone, PartialEq)]
|
||||
pub enum Family {
|
||||
SansSerif,
|
||||
Serif,
|
||||
Monospace,
|
||||
Named(String),
|
||||
}
|
||||
|
||||
impl Family {
|
||||
fn family(&self) -> FontFamily<'_> {
|
||||
let name = match self {
|
||||
Self::SansSerif => FontFamilyName::Generic(GenericFamily::SansSerif),
|
||||
Self::Serif => FontFamilyName::Generic(GenericFamily::Serif),
|
||||
Self::Monospace => FontFamilyName::Generic(GenericFamily::Monospace),
|
||||
Self::Named(name) => FontFamilyName::Named(name.as_str().into()),
|
||||
};
|
||||
FontFamily::Single(name)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, PartialEq)]
|
||||
pub struct TextAttrs {
|
||||
pub color: UiColor,
|
||||
pub font_size: f32,
|
||||
pub line_height: f32,
|
||||
pub family: Family<'static>,
|
||||
pub family: Family,
|
||||
pub wrap: bool,
|
||||
/// inner alignment of text region (within where it's drawn)
|
||||
/// Alignment within the text's region.
|
||||
pub align: RegionAlign,
|
||||
}
|
||||
|
||||
impl TextAttrs {
|
||||
pub fn apply(&self, font_system: &mut FontSystem, buf: &mut Buffer, width: Option<f32>) {
|
||||
buf.set_metrics_and_size(
|
||||
font_system,
|
||||
Metrics::new(self.font_size, self.line_height),
|
||||
width,
|
||||
None,
|
||||
);
|
||||
let attrs = Attrs::new().family(self.family);
|
||||
let list = AttrsList::new(&attrs);
|
||||
for line in &mut buf.lines {
|
||||
line.set_attrs_list(list.clone());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub type TextBuffer = Buffer;
|
||||
pub const LINE_HEIGHT_MULT: f32 = 1.1;
|
||||
|
||||
impl Default for TextAttrs {
|
||||
fn default() -> Self {
|
||||
@@ -70,122 +76,181 @@ impl Default for TextAttrs {
|
||||
}
|
||||
}
|
||||
|
||||
pub const LINE_HEIGHT_MULT: f32 = 1.1;
|
||||
/// Keeps text and its corresponding layout from getting out of sync.
|
||||
pub struct TextBuffer {
|
||||
text: String,
|
||||
layout: Layout<UiColor>,
|
||||
/// The inputs used to build the cached layout.
|
||||
shaped: Option<(TextAttrs, Option<f32>)>,
|
||||
}
|
||||
|
||||
impl TextBuffer {
|
||||
pub fn new(text: impl Into<String>) -> Self {
|
||||
Self {
|
||||
text: text.into(),
|
||||
layout: Layout::new(),
|
||||
shaped: None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn new_empty() -> Self {
|
||||
Self::new("")
|
||||
}
|
||||
|
||||
pub fn text(&self) -> &str {
|
||||
&self.text
|
||||
}
|
||||
|
||||
pub fn layout(&self) -> &Layout<UiColor> {
|
||||
&self.layout
|
||||
}
|
||||
|
||||
pub fn is_empty(&self) -> bool {
|
||||
self.text.is_empty()
|
||||
}
|
||||
|
||||
pub fn set_text(&mut self, text: impl Into<String>) {
|
||||
let text = text.into();
|
||||
if text != self.text {
|
||||
self.text = text;
|
||||
self.shaped = None;
|
||||
}
|
||||
}
|
||||
|
||||
/// Invalidates the layout and returns the underlying string for editing.
|
||||
pub fn edit(&mut self) -> &mut String {
|
||||
self.shaped = None;
|
||||
&mut self.text
|
||||
}
|
||||
|
||||
pub fn size(&self) -> Vec2 {
|
||||
Vec2::new(self.layout.width(), self.layout.height())
|
||||
}
|
||||
|
||||
pub fn shape(&mut self, data: &mut TextData, attrs: &TextAttrs, width: Option<f32>) {
|
||||
if self.shaped.as_ref() == Some(&(attrs.clone(), width)) {
|
||||
return;
|
||||
}
|
||||
let mut builder = data
|
||||
.layout_cx
|
||||
.ranged_builder(&mut data.font_cx, &self.text, 1.0, true);
|
||||
builder.push_default(StyleProperty::FontFamily(attrs.family.family()));
|
||||
builder.push_default(StyleProperty::FontSize(attrs.font_size));
|
||||
builder.push_default(StyleProperty::LineHeight(LineHeight::Absolute(
|
||||
attrs.line_height,
|
||||
)));
|
||||
builder.push_default(StyleProperty::Brush(attrs.color));
|
||||
builder.build_into(&mut self.layout, &self.text);
|
||||
self.layout.break_all_lines(width);
|
||||
self.layout
|
||||
.align(Alignment::Start, AlignmentOptions::default());
|
||||
self.shaped = Some((attrs.clone(), width));
|
||||
}
|
||||
}
|
||||
|
||||
impl TextData {
|
||||
pub fn draw(
|
||||
/// Rasterizes uncached glyphs and places them relative to the text origin.
|
||||
pub fn place(&mut self, buffer: &TextBuffer, textures: &mut Textures) -> Vec<PlacedGlyph> {
|
||||
let mut placed = Vec::new();
|
||||
for line in buffer.layout.lines() {
|
||||
for item in line.items() {
|
||||
let PositionedLayoutItem::GlyphRun(run) = item else {
|
||||
continue;
|
||||
};
|
||||
let font = run.run().font();
|
||||
let font_size = run.run().font_size();
|
||||
let coords = run.run().normalized_coords();
|
||||
let Some(font_ref) = FontRef::from_index(font.data.as_ref(), font.index as usize)
|
||||
else {
|
||||
continue;
|
||||
};
|
||||
let coords_hash = hash_coords(coords);
|
||||
// `font.data.id()` rather than the pointer, so the same font
|
||||
// loaded twice is still one set of entries.
|
||||
let font_id = font.data.id();
|
||||
|
||||
for glyph in run.positioned_glyphs() {
|
||||
let subpixel = ((glyph.x.fract() * 4.0).round() as i32).rem_euclid(4) as u8;
|
||||
let key = GlyphKey {
|
||||
font: font_id,
|
||||
glyph: glyph.id,
|
||||
size: (font_size * 16.0).round() as u32,
|
||||
subpixel,
|
||||
coords: coords_hash,
|
||||
};
|
||||
let entry = match self.atlas.get(&key) {
|
||||
Some(entry) => entry,
|
||||
None => {
|
||||
let mut scaler = self
|
||||
.scale_cx
|
||||
.builder(font_ref)
|
||||
.size(font_size)
|
||||
.hint(true)
|
||||
.normalized_coords(coords)
|
||||
.build();
|
||||
let image = Render::new(&[
|
||||
Source::ColorOutline(0),
|
||||
Source::ColorBitmap(StrikeWith::BestFit),
|
||||
Source::Outline,
|
||||
])
|
||||
.format(Format::Alpha)
|
||||
.offset(Vector::new(subpixel as f32 / 4.0, 0.0))
|
||||
.render(&mut scaler, glyph.id as u16);
|
||||
match image {
|
||||
Some(image) => self.atlas.insert(key, &image, textures),
|
||||
None => {
|
||||
self.atlas.insert_empty(key);
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
let Some(entry) = entry else { continue };
|
||||
placed.push(PlacedGlyph {
|
||||
entry,
|
||||
offset: Vec2::new(
|
||||
glyph.x.floor() + entry.left as f32,
|
||||
glyph.y.floor() - entry.top as f32,
|
||||
),
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
placed
|
||||
}
|
||||
}
|
||||
|
||||
fn hash_coords(coords: &[i16]) -> u64 {
|
||||
let mut h: u64 = 0xcbf2_9ce4_8422_2325;
|
||||
for c in coords {
|
||||
h ^= *c as u16 as u64;
|
||||
h = h.wrapping_mul(0x1000_0000_01b3);
|
||||
}
|
||||
h
|
||||
}
|
||||
|
||||
/// Cached glyph placement for a laid-out string.
|
||||
#[derive(Clone)]
|
||||
pub struct RenderedText {
|
||||
pub glyphs: std::sync::Arc<Vec<PlacedGlyph>>,
|
||||
pub size: Vec2,
|
||||
pub color: UiColor,
|
||||
}
|
||||
|
||||
impl TextData {
|
||||
pub fn render(
|
||||
&mut self,
|
||||
buffer: &mut TextBuffer,
|
||||
attrs: &TextAttrs,
|
||||
width: Option<f32>,
|
||||
textures: &mut Textures,
|
||||
) -> RenderedText {
|
||||
// TODO: either this or the layout stuff (or both) is super slow,
|
||||
// should probably do texture packing and things if possible.
|
||||
// very visible if you add just a couple of wrapping texts and resize window
|
||||
// should also be timed to figure out exactly what points need to be sped up
|
||||
// let mut pixels = HashMap::<_, [u8; 4]>::default();
|
||||
let mut min_x = 0;
|
||||
let mut min_y = 0;
|
||||
let mut max_x = 0;
|
||||
let mut max_y = 0;
|
||||
let text_color = {
|
||||
let c = attrs.color;
|
||||
cosmic_text::Color::rgba(c.r, c.g, c.b, c.a)
|
||||
};
|
||||
let mut max_width = 0.0f32;
|
||||
let mut height = 0.0;
|
||||
|
||||
for run in buffer.layout_runs() {
|
||||
for glyph in run.glyphs.iter() {
|
||||
let physical_glyph = glyph.physical((0., 0.), 1.0);
|
||||
|
||||
let glyph_color = match glyph.color_opt {
|
||||
Some(some) => some,
|
||||
None => text_color,
|
||||
};
|
||||
|
||||
if let Some(img) = self
|
||||
.swash_cache
|
||||
.get_image(&mut self.font_system, physical_glyph.cache_key)
|
||||
{
|
||||
let mut pos = img.placement;
|
||||
pos.left += physical_glyph.x;
|
||||
pos.top = physical_glyph.y + run.line_y as i32 - pos.top;
|
||||
min_x = min_x.min(pos.left);
|
||||
min_y = min_y.min(pos.top);
|
||||
max_x = max_x.max(pos.left + pos.width as i32);
|
||||
max_y = max_y.max(pos.top + pos.height as i32);
|
||||
self.glyph_cache
|
||||
.push((pos, physical_glyph.cache_key, glyph_color));
|
||||
}
|
||||
}
|
||||
max_width = max_width.max(run.line_w);
|
||||
height += run.line_height;
|
||||
}
|
||||
let img_width = (max_x - min_x + 1) as u32;
|
||||
let img_height = (max_y - min_y + 1) as u32;
|
||||
let mut image = RgbaImage::new(img_width, img_height);
|
||||
|
||||
for (pos, key, color) in self.glyph_cache.drain(..) {
|
||||
let img = self
|
||||
.swash_cache
|
||||
.get_image(&mut self.font_system, key)
|
||||
.as_ref()
|
||||
.unwrap();
|
||||
let mut merge = |i, color: [u8; 4]| {
|
||||
let i = i as i32;
|
||||
let x = (i % pos.width as i32 + pos.left - min_x) as u32;
|
||||
let y = (i / pos.width as i32 + pos.top - min_y) as u32;
|
||||
let pixel = &mut image[(x, y)].0;
|
||||
// TODO: no clue if proper alpha blending should be done
|
||||
*pixel = Simd::from(color).saturating_add(Simd::from(*pixel)).into();
|
||||
};
|
||||
|
||||
match img.content {
|
||||
SwashContent::Mask => {
|
||||
for (i, a) in img.data.iter().enumerate() {
|
||||
let mut color = color.as_rgba();
|
||||
color[3] = ((color[3] as u32 * *a as u32) / u8::MAX as u32) as u8;
|
||||
merge(i, color);
|
||||
}
|
||||
}
|
||||
SwashContent::SubpixelMask => todo!("subpixel mask text rendering"),
|
||||
SwashContent::Color => {
|
||||
let (colors, _) = img.data.as_chunks::<4>();
|
||||
for (i, color) in colors.iter().enumerate() {
|
||||
merge(i, *color);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let max_dim = 8192;
|
||||
if image.width() > max_dim || image.height() > max_dim {
|
||||
let width = image.width().min(max_dim);
|
||||
let height = image.height().min(max_dim);
|
||||
eprintln!(
|
||||
"WARNING: image of size {:?} cropped to {:?} (texture too big)",
|
||||
image.dimensions(),
|
||||
(width, height)
|
||||
);
|
||||
image = image.view(0, 0, width, height).to_image();
|
||||
}
|
||||
|
||||
buffer.shape(self, attrs, width);
|
||||
let glyphs = self.place(buffer, textures);
|
||||
RenderedText {
|
||||
handle: textures.add(image),
|
||||
top_left_offset: Vec2::new(min_x as f32, min_y as f32),
|
||||
size: Vec2::new(max_width, height),
|
||||
glyphs: std::sync::Arc::new(glyphs),
|
||||
size: buffer.size(),
|
||||
color: attrs.color,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct RenderedText {
|
||||
pub handle: TextureHandle,
|
||||
pub top_left_offset: Vec2,
|
||||
pub size: Vec2,
|
||||
}
|
||||
|
||||
pub trait HasTextures {
|
||||
fn add_texture(&mut self, image: DynamicImage) -> TextureHandle;
|
||||
}
|
||||
@@ -29,14 +29,25 @@ pub struct Textures {
|
||||
pub enum TextureUpdate<'a> {
|
||||
Push(&'a DynamicImage),
|
||||
Set(u32, &'a DynamicImage),
|
||||
/// Overwrite one rectangle without uploading the entire texture.
|
||||
Patch(u32, PatchRect, &'a DynamicImage),
|
||||
Free(u32),
|
||||
PushFree,
|
||||
SetFree,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, Copy)]
|
||||
pub struct PatchRect {
|
||||
pub x: u32,
|
||||
pub y: u32,
|
||||
pub width: u32,
|
||||
pub height: u32,
|
||||
}
|
||||
|
||||
enum Update {
|
||||
Push(u32),
|
||||
Set(u32),
|
||||
Patch(u32, PatchRect),
|
||||
Free(u32),
|
||||
}
|
||||
|
||||
@@ -81,6 +92,19 @@ impl Textures {
|
||||
}
|
||||
}
|
||||
|
||||
/// The stored image for a handle, to be written into before `patch`.
|
||||
pub fn image_mut(&mut self, handle: &TextureHandle) -> &mut DynamicImage {
|
||||
self.images[handle.inner.view_idx as usize]
|
||||
.as_mut()
|
||||
.expect("texture was freed while still held")
|
||||
}
|
||||
|
||||
/// Queue an upload of just `rect`, after writing it with `image_mut`.
|
||||
pub fn patch(&mut self, handle: &TextureHandle, rect: PatchRect) {
|
||||
self.updates
|
||||
.push(Update::Patch(handle.inner.view_idx, rect));
|
||||
}
|
||||
|
||||
pub fn free(&mut self) {
|
||||
for idx in self.recv.try_iter() {
|
||||
self.images[idx as usize] = None;
|
||||
@@ -99,6 +123,10 @@ impl Textures {
|
||||
.as_ref()
|
||||
.map(|img| TextureUpdate::Set(i, img))
|
||||
.unwrap_or(TextureUpdate::SetFree),
|
||||
Update::Patch(i, rect) => self.images[i as usize]
|
||||
.as_ref()
|
||||
.map(|img| TextureUpdate::Patch(i, rect, img))
|
||||
.unwrap_or(TextureUpdate::SetFree),
|
||||
Update::Free(i) => TextureUpdate::Free(i),
|
||||
})
|
||||
}
|
||||
|
||||
@@ -0,0 +1,210 @@
|
||||
//! Packs reusable rasterized glyphs into shared texture pages.
|
||||
|
||||
use crate::{
|
||||
PatchRect, TextureHandle, Textures,
|
||||
util::{HashMap, Vec2},
|
||||
};
|
||||
use image::RgbaImage;
|
||||
use swash::scale::image::{Content, Image};
|
||||
|
||||
/// A 1024-pixel RGBA8 page occupies 4 MiB.
|
||||
const PAGE: u32 = 1024;
|
||||
|
||||
/// Transparent margin kept around every glyph, so that sampling one cannot
|
||||
/// pick up its neighbour along a shared edge.
|
||||
const PAD: u32 = 1;
|
||||
|
||||
/// Includes every input that can change the rasterized pixels.
|
||||
#[derive(Clone, Copy, PartialEq, Eq, Hash)]
|
||||
pub struct GlyphKey {
|
||||
pub font: u64,
|
||||
pub glyph: u32,
|
||||
/// Font size in 1/16 px, so sizes that round to the same pixels share a
|
||||
/// raster instead of filling the atlas with near-duplicates.
|
||||
pub size: u32,
|
||||
/// Horizontal subpixel phase, in 1/4 px.
|
||||
pub subpixel: u8,
|
||||
/// Hash of the variation coordinates; a variable font at two weights is two
|
||||
/// different sets of pixels from one glyph id.
|
||||
pub coords: u64,
|
||||
}
|
||||
|
||||
#[derive(Clone, Copy)]
|
||||
pub struct GlyphEntry {
|
||||
pub uv_min: [f32; 2],
|
||||
pub uv_max: [f32; 2],
|
||||
/// Offset from the glyph's pen position to the top-left of its pixels.
|
||||
pub left: i32,
|
||||
pub top: i32,
|
||||
pub width: u32,
|
||||
pub height: u32,
|
||||
pub is_color: bool,
|
||||
pub view_idx: u32,
|
||||
pub sampler_idx: u32,
|
||||
}
|
||||
|
||||
struct Page {
|
||||
handle: TextureHandle,
|
||||
/// Shelf packing is effective because glyphs at one size have similar heights.
|
||||
x: u32,
|
||||
y: u32,
|
||||
shelf_height: u32,
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct GlyphAtlas {
|
||||
pages: Vec<Page>,
|
||||
/// `None` for a glyph that rasterised to nothing -- a space, say. Cached
|
||||
/// too, so it is not re-rasterised on every layout.
|
||||
entries: HashMap<GlyphKey, Option<GlyphEntry>>,
|
||||
}
|
||||
|
||||
impl GlyphAtlas {
|
||||
pub fn get(&self, key: &GlyphKey) -> Option<Option<GlyphEntry>> {
|
||||
self.entries.get(key).copied()
|
||||
}
|
||||
|
||||
/// Returns `None` when a glyph has no pixels or cannot fit on a page.
|
||||
pub fn insert(
|
||||
&mut self,
|
||||
key: GlyphKey,
|
||||
image: &Image,
|
||||
textures: &mut Textures,
|
||||
) -> Option<GlyphEntry> {
|
||||
let w = image.placement.width;
|
||||
let h = image.placement.height;
|
||||
if w == 0 || h == 0 {
|
||||
self.entries.insert(key, None);
|
||||
return None;
|
||||
}
|
||||
if w + PAD * 2 > PAGE || h + PAD * 2 > PAGE {
|
||||
// Never silently crop an oversized glyph.
|
||||
self.entries.insert(key, None);
|
||||
return None;
|
||||
}
|
||||
|
||||
let (page_idx, x, y) = self.allocate(w, h, textures);
|
||||
let page = &self.pages[page_idx];
|
||||
|
||||
let img = textures.image_mut(&page.handle);
|
||||
let rgba = img.as_mut_rgba8().expect("atlas page is rgba8");
|
||||
write_glyph(rgba, image, x, y);
|
||||
|
||||
let handle = page.handle.clone();
|
||||
let rect = PatchRect {
|
||||
x,
|
||||
y,
|
||||
width: w,
|
||||
height: h,
|
||||
};
|
||||
textures.patch(&handle, rect);
|
||||
|
||||
let page = &self.pages[page_idx];
|
||||
let scale = 1.0 / PAGE as f32;
|
||||
let entry = GlyphEntry {
|
||||
uv_min: [x as f32 * scale, y as f32 * scale],
|
||||
uv_max: [(x + w) as f32 * scale, (y + h) as f32 * scale],
|
||||
left: image.placement.left,
|
||||
top: image.placement.top,
|
||||
width: w,
|
||||
height: h,
|
||||
is_color: matches!(image.content, Content::Color),
|
||||
view_idx: page.handle.primitive().view_idx,
|
||||
sampler_idx: page.handle.primitive().sampler_idx,
|
||||
};
|
||||
self.entries.insert(key, Some(entry));
|
||||
Some(entry)
|
||||
}
|
||||
|
||||
fn allocate(&mut self, w: u32, h: u32, textures: &mut Textures) -> (usize, u32, u32) {
|
||||
let need_w = w + PAD;
|
||||
let need_h = h + PAD;
|
||||
if let Some(i) = self.pages.iter().position(|p| fits(p, need_w, need_h)) {
|
||||
let page = &mut self.pages[i];
|
||||
if page.x + need_w > PAGE {
|
||||
page.y += page.shelf_height;
|
||||
page.x = PAD;
|
||||
page.shelf_height = 0;
|
||||
}
|
||||
let (x, y) = (page.x, page.y);
|
||||
page.x += need_w;
|
||||
page.shelf_height = page.shelf_height.max(need_h);
|
||||
return (i, x, y);
|
||||
}
|
||||
|
||||
let handle = textures.add(RgbaImage::new(PAGE, PAGE));
|
||||
self.pages.push(Page {
|
||||
handle,
|
||||
x: PAD + w + PAD,
|
||||
y: PAD,
|
||||
shelf_height: h + PAD,
|
||||
});
|
||||
(self.pages.len() - 1, PAD, PAD)
|
||||
}
|
||||
|
||||
/// Record that a glyph has no pixels, so it is not re-rasterised.
|
||||
pub fn insert_empty(&mut self, key: GlyphKey) {
|
||||
self.entries.insert(key, None);
|
||||
}
|
||||
|
||||
pub fn page_count(&self) -> usize {
|
||||
self.pages.len()
|
||||
}
|
||||
|
||||
pub fn glyph_count(&self) -> usize {
|
||||
self.entries.len()
|
||||
}
|
||||
}
|
||||
|
||||
fn fits(page: &Page, need_w: u32, need_h: u32) -> bool {
|
||||
// On the current shelf, or on a new one above it.
|
||||
(page.x + need_w <= PAGE && page.y + need_h <= PAGE)
|
||||
|| (need_w + PAD <= PAGE && page.y + page.shelf_height + need_h <= PAGE)
|
||||
}
|
||||
|
||||
/// Mask glyphs keep coverage in alpha so their raster can be tinted at draw time.
|
||||
fn write_glyph(page: &mut RgbaImage, image: &Image, x: u32, y: u32) {
|
||||
let w = image.placement.width;
|
||||
let h = image.placement.height;
|
||||
match image.content {
|
||||
Content::Mask => {
|
||||
for row in 0..h {
|
||||
for col in 0..w {
|
||||
let a = image.data[(row * w + col) as usize];
|
||||
page.put_pixel(x + col, y + row, image::Rgba([255, 255, 255, a]));
|
||||
}
|
||||
}
|
||||
}
|
||||
Content::Color => {
|
||||
for row in 0..h {
|
||||
for col in 0..w {
|
||||
let i = ((row * w + col) * 4) as usize;
|
||||
let px = [
|
||||
image.data[i],
|
||||
image.data[i + 1],
|
||||
image.data[i + 2],
|
||||
image.data[i + 3],
|
||||
];
|
||||
page.put_pixel(x + col, y + row, image::Rgba(px));
|
||||
}
|
||||
}
|
||||
}
|
||||
Content::SubpixelMask => {
|
||||
// Preserve readable output if the rasterizer returns a subpixel mask.
|
||||
for row in 0..h {
|
||||
for col in 0..w {
|
||||
let i = ((row * w + col) * 4) as usize;
|
||||
let a = image.data[i + 1];
|
||||
page.put_pixel(x + col, y + row, image::Rgba([255, 255, 255, a]));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Where a glyph goes on screen, in pixels relative to the text's origin.
|
||||
#[derive(Clone, Copy)]
|
||||
pub struct PlacedGlyph {
|
||||
pub entry: GlyphEntry,
|
||||
pub offset: Vec2,
|
||||
}
|
||||
@@ -11,11 +11,13 @@ use wgpu::{
|
||||
*,
|
||||
};
|
||||
|
||||
mod atlas;
|
||||
mod data;
|
||||
mod primitive;
|
||||
mod texture;
|
||||
mod util;
|
||||
|
||||
pub use atlas::*;
|
||||
pub use data::{Mask, MaskIdx};
|
||||
pub use primitive::*;
|
||||
|
||||
|
||||
@@ -202,6 +202,7 @@ impl PrimitiveHandle {
|
||||
primitives!(
|
||||
rects: RectPrimitive => 0,
|
||||
textures: TexturePrimitive => 1,
|
||||
glyphs: GlyphPrimitive => 2,
|
||||
);
|
||||
|
||||
#[repr(C)]
|
||||
@@ -231,6 +232,22 @@ pub struct TexturePrimitive {
|
||||
pub sampler_idx: u32,
|
||||
}
|
||||
|
||||
/// An atlas subrectangle, tinted for masks or unchanged for color glyphs.
|
||||
#[repr(C)]
|
||||
#[derive(Debug, Copy, Clone)]
|
||||
pub struct GlyphPrimitive {
|
||||
pub uv_min: [f32; 2],
|
||||
pub uv_max: [f32; 2],
|
||||
pub view_idx: u32,
|
||||
pub sampler_idx: u32,
|
||||
pub color: Color<u8>,
|
||||
pub flags: u32,
|
||||
}
|
||||
|
||||
impl GlyphPrimitive {
|
||||
pub const IS_COLOR: u32 = 1;
|
||||
}
|
||||
|
||||
pub struct PrimitiveVec<T> {
|
||||
vec: Vec<T>,
|
||||
free: Vec<usize>,
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
const RECT: u32 = 0u;
|
||||
const TEXTURE: u32 = 1u;
|
||||
const GLYPH: u32 = 2u;
|
||||
|
||||
@group(0) @binding(0)
|
||||
var<uniform> window: WindowUniform;
|
||||
@@ -7,6 +8,8 @@ var<uniform> window: WindowUniform;
|
||||
var<storage> rects: array<Rect>;
|
||||
@group(1) @binding(TEXTURE)
|
||||
var<storage> textures: array<TextureInfo>;
|
||||
@group(1) @binding(GLYPH)
|
||||
var<storage> glyphs: array<GlyphInfo>;
|
||||
|
||||
struct Rect {
|
||||
color: u32,
|
||||
@@ -20,6 +23,15 @@ struct TextureInfo {
|
||||
sampler_idx: u32,
|
||||
}
|
||||
|
||||
struct GlyphInfo {
|
||||
uv_min: vec2<f32>,
|
||||
uv_max: vec2<f32>,
|
||||
view_idx: u32,
|
||||
sampler_idx: u32,
|
||||
color: u32,
|
||||
flags: u32,
|
||||
}
|
||||
|
||||
struct Mask {
|
||||
x: UiSpan,
|
||||
y: UiSpan,
|
||||
@@ -125,6 +137,9 @@ fn fs_main(
|
||||
case TEXTURE: {
|
||||
color = draw_texture(region, textures[i]);
|
||||
}
|
||||
case GLYPH: {
|
||||
color = draw_glyph(region, glyphs[i]);
|
||||
}
|
||||
default: {
|
||||
color = vec4(1.0, 0.0, 1.0, 1.0);
|
||||
}
|
||||
@@ -148,6 +163,17 @@ fn draw_texture(region: Region, info: TextureInfo) -> vec4<f32> {
|
||||
return textureSample(views[info.view_idx], samplers[info.sampler_idx], region.uv);
|
||||
}
|
||||
|
||||
fn draw_glyph(region: Region, g: GlyphInfo) -> vec4<f32> {
|
||||
let uv = mix(g.uv_min, g.uv_max, region.uv);
|
||||
let texel = textureSample(views[g.view_idx], samplers[g.sampler_idx], uv);
|
||||
if (g.flags & 1u) != 0u {
|
||||
return texel;
|
||||
}
|
||||
var color = unpack4x8unorm(g.color);
|
||||
color.a *= texel.a;
|
||||
return color;
|
||||
}
|
||||
|
||||
fn draw_rounded_rect(region: Region, rect: Rect) -> vec4<f32> {
|
||||
var color = unpack4x8unorm(rect.color);
|
||||
|
||||
|
||||
+75
-13
@@ -1,11 +1,13 @@
|
||||
use image::{DynamicImage, EncodableLayout};
|
||||
use image::{DynamicImage, EncodableLayout, GenericImageView};
|
||||
use wgpu::{util::DeviceExt, *};
|
||||
|
||||
use crate::{TextureUpdate, Textures};
|
||||
use crate::{PatchRect, TextureUpdate, Textures};
|
||||
|
||||
pub struct GpuTextures {
|
||||
device: Device,
|
||||
queue: Queue,
|
||||
/// Parallel to `views`; patches require textures rather than views.
|
||||
textures: Vec<Option<Texture>>,
|
||||
views: Vec<TextureView>,
|
||||
view_count: usize,
|
||||
samplers: Vec<Sampler>,
|
||||
@@ -17,37 +19,95 @@ impl GpuTextures {
|
||||
pub fn update(&mut self, textures: &mut Textures) -> bool {
|
||||
let mut changed = false;
|
||||
for update in textures.updates() {
|
||||
changed = true;
|
||||
match update {
|
||||
TextureUpdate::Push(image) => self.push(image),
|
||||
TextureUpdate::Set(i, image) => self.set(i, image),
|
||||
TextureUpdate::SetFree => self.view_count += 1,
|
||||
TextureUpdate::Free(i) => self.free(i),
|
||||
TextureUpdate::PushFree => self.push_free(),
|
||||
TextureUpdate::Push(image) => {
|
||||
self.push(image);
|
||||
changed = true;
|
||||
}
|
||||
TextureUpdate::Set(i, image) => {
|
||||
self.set(i, image);
|
||||
changed = true;
|
||||
}
|
||||
TextureUpdate::Patch(i, rect, image) => {
|
||||
// Patching contents leaves the binding array unchanged.
|
||||
self.patch(i, rect, image);
|
||||
}
|
||||
TextureUpdate::SetFree => {
|
||||
self.view_count += 1;
|
||||
changed = true;
|
||||
}
|
||||
TextureUpdate::Free(i) => {
|
||||
self.free(i);
|
||||
changed = true;
|
||||
}
|
||||
TextureUpdate::PushFree => {
|
||||
self.push_free();
|
||||
changed = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
changed
|
||||
}
|
||||
fn set(&mut self, i: u32, image: &DynamicImage) {
|
||||
self.view_count += 1;
|
||||
let view = self.create_view(image);
|
||||
let (texture, view) = self.create(image);
|
||||
self.textures[i as usize] = Some(texture);
|
||||
self.views[i as usize] = view;
|
||||
}
|
||||
fn free(&mut self, i: u32) {
|
||||
self.view_count -= 1;
|
||||
self.textures[i as usize] = None;
|
||||
self.views[i as usize] = self.null_view.clone();
|
||||
}
|
||||
fn push(&mut self, image: &DynamicImage) {
|
||||
self.view_count += 1;
|
||||
let view = self.create_view(image);
|
||||
let (texture, view) = self.create(image);
|
||||
self.textures.push(Some(texture));
|
||||
self.views.push(view);
|
||||
}
|
||||
fn push_free(&mut self) {
|
||||
self.view_count += 1;
|
||||
self.textures.push(None);
|
||||
self.views.push(self.null_view.clone());
|
||||
}
|
||||
|
||||
fn create_view(&self, image: &DynamicImage) -> TextureView {
|
||||
fn patch(&mut self, i: u32, rect: PatchRect, image: &DynamicImage) {
|
||||
let Some(texture) = &self.textures[i as usize] else {
|
||||
return;
|
||||
};
|
||||
if rect.width == 0 || rect.height == 0 {
|
||||
return;
|
||||
}
|
||||
// `write_texture` requires tightly packed rows, unlike the atlas image.
|
||||
let sub = image
|
||||
.view(rect.x, rect.y, rect.width, rect.height)
|
||||
.to_image();
|
||||
self.queue.write_texture(
|
||||
TexelCopyTextureInfo {
|
||||
texture,
|
||||
mip_level: 0,
|
||||
origin: Origin3d {
|
||||
x: rect.x,
|
||||
y: rect.y,
|
||||
z: 0,
|
||||
},
|
||||
aspect: TextureAspect::All,
|
||||
},
|
||||
sub.as_bytes(),
|
||||
TexelCopyBufferLayout {
|
||||
offset: 0,
|
||||
bytes_per_row: Some(rect.width * 4),
|
||||
rows_per_image: Some(rect.height),
|
||||
},
|
||||
Extent3d {
|
||||
width: rect.width,
|
||||
height: rect.height,
|
||||
depth_or_array_layers: 1,
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
fn create(&self, image: &DynamicImage) -> (Texture, TextureView) {
|
||||
let image = image.to_rgba8();
|
||||
let (width, height) = image.dimensions();
|
||||
let texture = self.device.create_texture_with_data(
|
||||
@@ -63,13 +123,14 @@ impl GpuTextures {
|
||||
sample_count: 1,
|
||||
dimension: TextureDimension::D2,
|
||||
format: TextureFormat::Rgba8Unorm,
|
||||
usage: TextureUsages::TEXTURE_BINDING,
|
||||
usage: TextureUsages::TEXTURE_BINDING | TextureUsages::COPY_DST,
|
||||
view_formats: &[],
|
||||
},
|
||||
wgt::TextureDataOrder::MipMajor,
|
||||
image.as_bytes(),
|
||||
);
|
||||
texture.create_view(&TextureViewDescriptor::default())
|
||||
let view = texture.create_view(&TextureViewDescriptor::default());
|
||||
(texture, view)
|
||||
}
|
||||
|
||||
pub fn new(device: &Device, queue: &Queue) -> Self {
|
||||
@@ -77,6 +138,7 @@ impl GpuTextures {
|
||||
Self {
|
||||
device: device.clone(),
|
||||
queue: queue.clone(),
|
||||
textures: Vec::new(),
|
||||
views: Vec::new(),
|
||||
samplers: vec![default_sampler(device)],
|
||||
no_views: vec![null_view.clone()],
|
||||
|
||||
+39
-5
@@ -1,7 +1,7 @@
|
||||
use crate::{
|
||||
Axis, Len, RenderedText, Size, SizeCtx, StrongWidget, TextAttrs, TextBuffer, TextData,
|
||||
TextureHandle, UiRegion, UiRenderState, UiRsc, Widget, WidgetId,
|
||||
render::{Mask, MaskIdx, Primitive, PrimitiveHandle, PrimitiveInst},
|
||||
TextureHandle, UiRegion, UiRenderState, UiRsc, UiScalar, UiVec2, Widget, WidgetId,
|
||||
render::{GlyphPrimitive, Mask, MaskIdx, Primitive, PrimitiveHandle, PrimitiveInst},
|
||||
util::Vec2,
|
||||
};
|
||||
|
||||
@@ -90,10 +90,44 @@ impl<'a> Painter<'a> {
|
||||
self.primitive_at(handle.primitive(), region);
|
||||
}
|
||||
|
||||
/// returns (handle, offset from top left)
|
||||
pub fn render_text(&mut self, buffer: &mut TextBuffer, attrs: &TextAttrs) -> RenderedText {
|
||||
pub fn render_text(
|
||||
&mut self,
|
||||
buffer: &mut TextBuffer,
|
||||
attrs: &TextAttrs,
|
||||
width: Option<f32>,
|
||||
) -> RenderedText {
|
||||
let ui = self.rsc.ui_mut();
|
||||
ui.text.draw(buffer, attrs, &mut ui.textures)
|
||||
ui.text.render(buffer, attrs, width, &mut ui.textures)
|
||||
}
|
||||
|
||||
/// Draws one atlas-sampling quad per glyph.
|
||||
pub fn glyphs(&mut self, text: &RenderedText, origin: UiRegion) {
|
||||
let flags_for = |is_color| {
|
||||
if is_color {
|
||||
GlyphPrimitive::IS_COLOR
|
||||
} else {
|
||||
0
|
||||
}
|
||||
};
|
||||
for glyph in text.glyphs.iter() {
|
||||
let mut region = origin;
|
||||
region.x.end = region.x.start;
|
||||
region.y.end = region.y.start;
|
||||
let mut region = region.offset(UiVec2::abs(glyph.offset));
|
||||
region.x.end = region.x.start + UiScalar::abs(glyph.entry.width as f32);
|
||||
region.y.end = region.y.start + UiScalar::abs(glyph.entry.height as f32);
|
||||
self.primitive_at(
|
||||
GlyphPrimitive {
|
||||
uv_min: glyph.entry.uv_min,
|
||||
uv_max: glyph.entry.uv_max,
|
||||
view_idx: glyph.entry.view_idx,
|
||||
sampler_idx: glyph.entry.sampler_idx,
|
||||
color: text.color,
|
||||
flags: flags_for(glyph.entry.is_color),
|
||||
},
|
||||
region,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn region(&self) -> UiRegion {
|
||||
|
||||
+7
-2
@@ -76,8 +76,13 @@ impl SizeCtx<'_> {
|
||||
self.output_size
|
||||
}
|
||||
|
||||
pub fn draw_text(&mut self, buffer: &mut TextBuffer, attrs: &TextAttrs) -> RenderedText {
|
||||
self.text.draw(buffer, attrs, self.textures)
|
||||
pub fn draw_text(
|
||||
&mut self,
|
||||
buffer: &mut TextBuffer,
|
||||
attrs: &TextAttrs,
|
||||
width: Option<f32>,
|
||||
) -> RenderedText {
|
||||
self.text.render(buffer, attrs, width, self.textures)
|
||||
}
|
||||
|
||||
pub fn label(&self, id: WidgetId) -> &String {
|
||||
|
||||
@@ -1,4 +1,3 @@
|
||||
use cosmic_text::Family;
|
||||
use std::{cell::RefCell, rc::Rc};
|
||||
use winit::event::WindowEvent;
|
||||
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
#![feature(unboxed_closures)]
|
||||
#![feature(fn_traits)]
|
||||
#![feature(gen_blocks)]
|
||||
#![feature(associated_type_defaults)]
|
||||
#![feature(unsize)]
|
||||
#![feature(option_into_flat_iter)]
|
||||
|
||||
@@ -1,5 +1,4 @@
|
||||
use crate::prelude::*;
|
||||
use cosmic_text::{Attrs, Family, Metrics};
|
||||
use std::marker::{PhantomData, Sized};
|
||||
|
||||
pub struct TextBuilder<State, O = TextOutput, H: WidgetOption<State> = ()> {
|
||||
@@ -20,7 +19,7 @@ impl<State, O, H: WidgetOption<State>> TextBuilder<State, O, H> {
|
||||
self.attrs.color = color;
|
||||
self
|
||||
}
|
||||
pub fn family(mut self, family: Family<'static>) -> Self {
|
||||
pub fn family(mut self, family: Family) -> Self {
|
||||
self.attrs.family = family;
|
||||
self
|
||||
}
|
||||
@@ -82,19 +81,13 @@ impl<Rsc: UiRsc> TextBuilderOutput<Rsc> for TextOutput {
|
||||
state: &mut Rsc,
|
||||
builder: TextBuilder<Rsc, Self, H>,
|
||||
) -> Self::Output {
|
||||
let mut buf = TextBuffer::new_empty(Metrics::new(
|
||||
builder.attrs.font_size,
|
||||
builder.attrs.line_height,
|
||||
));
|
||||
let buf = TextBuffer::new(&builder.content);
|
||||
let hint = builder.hint.get(state);
|
||||
let font_system = &mut state.ui_mut().text.font_system;
|
||||
buf.set_text(font_system, &builder.content, &Attrs::new(), SHAPING, None);
|
||||
let mut text = Text {
|
||||
content: builder.content.into(),
|
||||
view: TextView::new(buf, builder.attrs, hint),
|
||||
};
|
||||
text.content.changed = false;
|
||||
builder.attrs.apply(font_system, &mut text.view.buf, None);
|
||||
text
|
||||
}
|
||||
}
|
||||
@@ -110,19 +103,11 @@ impl<State: UiRsc> TextBuilderOutput<State> for TextEditOutput {
|
||||
state: &mut State,
|
||||
builder: TextBuilder<State, Self, H>,
|
||||
) -> Self::Output {
|
||||
let buf = TextBuffer::new_empty(Metrics::new(
|
||||
builder.attrs.font_size,
|
||||
builder.attrs.line_height,
|
||||
));
|
||||
let mut text = TextEdit::new(
|
||||
let buf = TextBuffer::new(&builder.content);
|
||||
TextEdit::new(
|
||||
TextView::new(buf, builder.attrs, builder.hint.get(state)),
|
||||
builder.output.mode,
|
||||
);
|
||||
let font_system = &mut state.ui_mut().text.font_system;
|
||||
text.buf
|
||||
.set_text(font_system, &builder.content, &Attrs::new(), SHAPING, None);
|
||||
builder.attrs.apply(font_system, &mut text.buf, None);
|
||||
text
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
+242
-380
@@ -1,17 +1,30 @@
|
||||
use crate::prelude::*;
|
||||
use cosmic_text::{Affinity, Attrs, Cursor, FontSystem, LayoutRun, Motion};
|
||||
use iris_core::{TextData, UiColor};
|
||||
use parley::{Affinity, Layout, Selection};
|
||||
use std::ops::{Deref, DerefMut};
|
||||
use unicode_segmentation::UnicodeSegmentation;
|
||||
use winit::{
|
||||
event::KeyEvent,
|
||||
keyboard::{Key, NamedKey},
|
||||
};
|
||||
|
||||
#[derive(Clone, Copy, PartialEq, Eq, Debug)]
|
||||
pub enum Motion {
|
||||
Left,
|
||||
Right,
|
||||
LeftWord,
|
||||
RightWord,
|
||||
Up,
|
||||
Down,
|
||||
LineStart,
|
||||
LineEnd,
|
||||
}
|
||||
|
||||
pub struct TextEdit {
|
||||
view: TextView,
|
||||
selection: TextSelection,
|
||||
history: Vec<(String, TextSelection)>,
|
||||
double_hit: Option<Cursor>,
|
||||
/// `None` represents unfocused, which Parley's `Selection` cannot express.
|
||||
selection: Option<Selection>,
|
||||
history: Vec<(String, Option<Selection>)>,
|
||||
double_hit: Option<usize>,
|
||||
pub mode: EditMode,
|
||||
}
|
||||
|
||||
@@ -25,27 +38,19 @@ impl TextEdit {
|
||||
pub fn new(view: TextView, mode: EditMode) -> Self {
|
||||
Self {
|
||||
view,
|
||||
selection: Default::default(),
|
||||
selection: None,
|
||||
history: Default::default(),
|
||||
double_hit: None,
|
||||
mode,
|
||||
}
|
||||
}
|
||||
pub fn select_content(&self, start: Cursor, end: Cursor) -> String {
|
||||
let (start, end) = sort_cursors(start, end);
|
||||
let mut iter = self.buf.lines.iter().skip(start.line);
|
||||
let first = iter.next().unwrap();
|
||||
if start.line == end.line {
|
||||
first.text()[start.index..end.index].to_string()
|
||||
} else {
|
||||
let mut str = first.text()[start.index..].to_string();
|
||||
for _ in (start.line + 1)..end.line {
|
||||
str = str + "\n" + iter.next().unwrap().text();
|
||||
}
|
||||
let last = iter.next().unwrap();
|
||||
str = str + "\n" + &last.text()[..end.index];
|
||||
str
|
||||
|
||||
pub fn selected_text(&self) -> Option<String> {
|
||||
let sel = self.selection?;
|
||||
if sel.is_collapsed() {
|
||||
return None;
|
||||
}
|
||||
Some(self.buf.text()[sel.text_range()].to_string())
|
||||
}
|
||||
}
|
||||
|
||||
@@ -57,40 +62,30 @@ impl Widget for TextEdit {
|
||||
painter.layer = base;
|
||||
let region = self.region();
|
||||
|
||||
let size = vec2(1, self.attrs.line_height);
|
||||
match self.selection {
|
||||
TextSelection::None => (),
|
||||
TextSelection::Pos(cursor) => {
|
||||
if let Some(offset) = cursor_pos(cursor, &self.buf) {
|
||||
painter.primitive_within(
|
||||
RectPrimitive::color(Color::WHITE),
|
||||
size.align(Align::TOP_LEFT).offset(offset).within(®ion),
|
||||
);
|
||||
}
|
||||
}
|
||||
TextSelection::Span { start, end } => {
|
||||
let (start, end) = sort_cursors(start, end);
|
||||
for (l, x, width) in iter_layout_lines(start, end, &self.buf) {
|
||||
let top_left = vec2(x, self.attrs.line_height * l as f32);
|
||||
let Some(selection) = self.selection else {
|
||||
return;
|
||||
};
|
||||
let layout = self.view.buf.layout();
|
||||
|
||||
// parley reports selection as boxes in layout space, so bidi and
|
||||
// wrapped lines come out right without this code knowing about either.
|
||||
for (rect, _) in selection.geometry(layout) {
|
||||
let size = vec2(rect.width() as f32, rect.height() as f32);
|
||||
let top_left = vec2(rect.x0 as f32, rect.y0 as f32);
|
||||
painter.primitive_within(
|
||||
RectPrimitive::color(Color::SKY),
|
||||
size.with_x(width)
|
||||
.align(Align::TOP_LEFT)
|
||||
.offset(top_left)
|
||||
.within(®ion),
|
||||
size.align(Align::TOP_LEFT).offset(top_left).within(®ion),
|
||||
);
|
||||
}
|
||||
if let Some(end_offset) = cursor_pos(end, &self.buf) {
|
||||
|
||||
let caret = selection.focus().geometry(layout, CARET_WIDTH);
|
||||
let size = vec2(caret.width() as f32, caret.height() as f32);
|
||||
let top_left = vec2(caret.x0 as f32, caret.y0 as f32);
|
||||
painter.primitive_within(
|
||||
RectPrimitive::color(Color::WHITE),
|
||||
size.align(Align::TOP_LEFT)
|
||||
.offset(end_offset)
|
||||
.within(®ion),
|
||||
size.align(Align::TOP_LEFT).offset(top_left).within(®ion),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn desired_width(&mut self, ctx: &mut SizeCtx) -> Len {
|
||||
self.view.desired_width(ctx)
|
||||
@@ -101,154 +96,60 @@ impl Widget for TextEdit {
|
||||
}
|
||||
}
|
||||
|
||||
/// provides top left + width
|
||||
fn iter_layout_lines(
|
||||
start: Cursor,
|
||||
end: Cursor,
|
||||
buf: &TextBuffer,
|
||||
) -> impl Iterator<Item = (usize, f32, f32)> {
|
||||
gen move {
|
||||
let mut iter = buf.layout_runs().enumerate();
|
||||
for (i, line) in iter.by_ref() {
|
||||
if line.line_i == start.line
|
||||
&& let Some(start_x) = index_x(&line, start.index)
|
||||
{
|
||||
if start.line == end.line
|
||||
&& let Some(end_x) = index_x(&line, end.index)
|
||||
{
|
||||
yield (i, start_x, end_x - start_x);
|
||||
return;
|
||||
}
|
||||
yield (i, start_x, line.line_w - start_x);
|
||||
break;
|
||||
}
|
||||
}
|
||||
for (i, line) in iter {
|
||||
if line.line_i > end.line {
|
||||
return;
|
||||
}
|
||||
if line.line_i == end.line
|
||||
&& let Some(end_x) = index_x(&line, end.index)
|
||||
{
|
||||
yield (i, 0.0, end_x);
|
||||
return;
|
||||
}
|
||||
yield (i, 0.0, line.line_w);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// copied & modified from fn found in Editor in cosmic_text
|
||||
/// returns x pos of a (non layout) index within an layout run
|
||||
fn index_x(run: &LayoutRun, index: usize) -> Option<f32> {
|
||||
for glyph in run.glyphs.iter() {
|
||||
if index == glyph.start {
|
||||
return Some(glyph.x);
|
||||
} else if index > glyph.start && index < glyph.end {
|
||||
// Guess x offset based on characters
|
||||
let mut before = 0;
|
||||
let mut total = 0;
|
||||
|
||||
let cluster = &run.text[glyph.start..glyph.end];
|
||||
for (i, _) in cluster.grapheme_indices(true) {
|
||||
if glyph.start + i < index {
|
||||
before += 1;
|
||||
}
|
||||
total += 1;
|
||||
}
|
||||
|
||||
let offset = glyph.w * (before as f32) / (total as f32);
|
||||
return Some(glyph.x + offset);
|
||||
}
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
/// returns top of line segment where cursor should visually select
|
||||
fn cursor_pos(cursor: Cursor, buf: &TextBuffer) -> Option<Vec2> {
|
||||
let mut prev = None;
|
||||
for run in buf
|
||||
.layout_runs()
|
||||
.skip_while(|r| r.line_i < cursor.line)
|
||||
.take_while(|r| r.line_i == cursor.line)
|
||||
{
|
||||
prev = Some(vec2(run.line_w, run.line_top));
|
||||
if let Some(pos) = index_x(&run, cursor.index) {
|
||||
return Some(vec2(pos, run.line_top));
|
||||
}
|
||||
}
|
||||
prev
|
||||
}
|
||||
const CARET_WIDTH: f32 = 1.0;
|
||||
|
||||
pub struct TextEditCtx<'a> {
|
||||
pub text: &'a mut TextEdit,
|
||||
pub font_system: &'a mut FontSystem,
|
||||
pub data: &'a mut TextData,
|
||||
}
|
||||
|
||||
impl<'a> TextEditCtx<'a> {
|
||||
/// Returns a layout synchronized with the current text.
|
||||
fn layout(&mut self) -> &Layout<UiColor> {
|
||||
let attrs = self.text.view.attrs.clone();
|
||||
let width = self.text.view.wrap_width();
|
||||
self.text.view.buf.shape(self.data, &attrs, width);
|
||||
self.text.view.buf.layout()
|
||||
}
|
||||
|
||||
/// Keep the selection valid after the text underneath it changed.
|
||||
fn refresh(&mut self) {
|
||||
if let Some(sel) = self.text.selection {
|
||||
let layout = self.layout();
|
||||
self.text.selection = Some(sel.refresh(layout));
|
||||
}
|
||||
}
|
||||
|
||||
pub fn take(&mut self) -> String {
|
||||
let text = self
|
||||
.text
|
||||
.buf
|
||||
.lines
|
||||
.drain(..)
|
||||
.map(|l| l.into_text())
|
||||
.collect::<Vec<_>>()
|
||||
.join("\n");
|
||||
self.text
|
||||
.buf
|
||||
.set_text(self.font_system, "", &Attrs::new(), SHAPING, None);
|
||||
self.text.selection.clear();
|
||||
let text = self.text.view.buf.text().to_string();
|
||||
self.set("");
|
||||
text
|
||||
}
|
||||
|
||||
pub fn set(&mut self, text: &str) {
|
||||
let text = self.string(text);
|
||||
self.text
|
||||
.buf
|
||||
.set_text(self.font_system, &text, &Attrs::new(), SHAPING, None);
|
||||
self.text.selection.clear();
|
||||
self.text.view.buf.set_text(text);
|
||||
self.text.view.buf.changed = true;
|
||||
self.text.selection = None;
|
||||
}
|
||||
|
||||
pub fn motion(&mut self, motion: Motion, select: bool) {
|
||||
if let TextSelection::Pos(cursor) = self.text.selection
|
||||
&& let Some(new) = self.buf_motion(cursor, motion)
|
||||
{
|
||||
if select {
|
||||
self.text.selection = TextSelection::Span {
|
||||
start: cursor,
|
||||
end: new,
|
||||
let Some(sel) = self.text.selection else {
|
||||
return;
|
||||
};
|
||||
} else {
|
||||
self.text.selection = TextSelection::Pos(new);
|
||||
}
|
||||
} else if let TextSelection::Span { start, end } = self.text.selection {
|
||||
if select {
|
||||
if let Some(cursor) = self.buf_motion(end, motion) {
|
||||
self.text.selection = TextSelection::Span { start, end: cursor };
|
||||
}
|
||||
} else {
|
||||
let (start, end) = sort_cursors(start, end);
|
||||
let sel = &mut self.text.selection;
|
||||
match motion {
|
||||
Motion::Left | Motion::LeftWord => *sel = TextSelection::Pos(start),
|
||||
Motion::Right | Motion::RightWord => *sel = TextSelection::Pos(end),
|
||||
_ => {
|
||||
if let Some(cursor) = self.buf_motion(end, motion) {
|
||||
self.text.selection = TextSelection::Pos(cursor);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
let layout = self.layout();
|
||||
let sel = apply_motion(sel, layout, motion, select);
|
||||
self.text.selection = Some(sel);
|
||||
}
|
||||
|
||||
/// Replace the `len` characters before the caret. This is the IME's
|
||||
/// preedit path: it re-sends the whole composition each time.
|
||||
pub fn replace(&mut self, len: usize, text: &str) {
|
||||
let text = self.string(text);
|
||||
for _ in 0..len {
|
||||
self.delete(false);
|
||||
self.backspace(false);
|
||||
}
|
||||
self.insert_inner(&text, false);
|
||||
self.insert_str(&text);
|
||||
}
|
||||
|
||||
fn string(&self, text: &str) -> String {
|
||||
@@ -261,202 +162,184 @@ impl<'a> TextEditCtx<'a> {
|
||||
|
||||
pub fn insert(&mut self, text: &str) {
|
||||
let text = self.string(text);
|
||||
let mut lines = text.split('\n');
|
||||
let Some(first) = lines.next() else {
|
||||
self.insert_str(&text);
|
||||
}
|
||||
|
||||
fn insert_str(&mut self, text: &str) {
|
||||
if text.is_empty() {
|
||||
return;
|
||||
};
|
||||
self.insert_inner(first, true);
|
||||
for line in lines {
|
||||
self.newline();
|
||||
self.insert_inner(line, true);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn clear_span(&mut self) -> bool {
|
||||
if let TextSelection::Span { start, end } = self.text.selection {
|
||||
self.delete_between(start, end);
|
||||
let (start, _) = sort_cursors(start, end);
|
||||
self.text.selection = TextSelection::Pos(start);
|
||||
true
|
||||
} else {
|
||||
false
|
||||
}
|
||||
}
|
||||
|
||||
pub fn delete_between(&mut self, start: Cursor, end: Cursor) {
|
||||
let lines = &mut self.text.view.buf.lines;
|
||||
let (start, end) = sort_cursors(start, end);
|
||||
if start.line == end.line {
|
||||
let line = &mut lines[start.line];
|
||||
let text = line.text();
|
||||
let text = text[..start.index].to_string() + &text[end.index..];
|
||||
edit_line(line, text);
|
||||
} else {
|
||||
// start
|
||||
let start_text = lines[start.line].text()[..start.index].to_string();
|
||||
let end_text = &lines[end.line].text()[end.index..];
|
||||
let text = start_text + end_text;
|
||||
edit_line(&mut lines[start.line], text);
|
||||
}
|
||||
// between
|
||||
let range = (start.line + 1)..=end.line;
|
||||
if !range.is_empty() {
|
||||
lines.splice(range, None);
|
||||
}
|
||||
}
|
||||
|
||||
fn insert_inner(&mut self, text: &str, mov: bool) {
|
||||
self.clear_span();
|
||||
if let TextSelection::Pos(cursor) = &mut self.text.selection {
|
||||
let line = &mut self.text.view.buf.lines[cursor.line];
|
||||
let mut line_text = line.text().to_string();
|
||||
line_text.insert_str(cursor.index, text);
|
||||
edit_line(line, line_text);
|
||||
if mov {
|
||||
for _ in 0..text.chars().count() {
|
||||
self.motion(Motion::Right, false);
|
||||
let at = match self.text.selection {
|
||||
Some(sel) => sel.focus().index(),
|
||||
None => return,
|
||||
};
|
||||
let at = at.min(self.text.view.buf.text().len());
|
||||
self.text.view.buf.edit().insert_str(at, text);
|
||||
self.text.view.buf.changed = true;
|
||||
self.set_caret(at + text.len());
|
||||
}
|
||||
|
||||
/// True when there was a span to remove.
|
||||
pub fn clear_span(&mut self) -> bool {
|
||||
let Some(sel) = self.text.selection else {
|
||||
return false;
|
||||
};
|
||||
if sel.is_collapsed() {
|
||||
return false;
|
||||
}
|
||||
let range = sel.text_range();
|
||||
self.text.view.buf.edit().replace_range(range.clone(), "");
|
||||
self.text.view.buf.changed = true;
|
||||
self.set_caret(range.start);
|
||||
true
|
||||
}
|
||||
|
||||
fn set_caret(&mut self, index: usize) {
|
||||
let index = index.min(self.text.view.buf.text().len());
|
||||
let layout = self.layout();
|
||||
self.text.selection = Some(Selection::from_byte_index(
|
||||
layout,
|
||||
index,
|
||||
Affinity::default(),
|
||||
));
|
||||
}
|
||||
|
||||
pub fn newline(&mut self) {
|
||||
if self.text.mode == EditMode::SingleLine {
|
||||
return;
|
||||
}
|
||||
self.clear_span();
|
||||
if let TextSelection::Pos(cursor) = &mut self.text.selection {
|
||||
let lines = &mut self.text.view.buf.lines;
|
||||
let line = &mut lines[cursor.line];
|
||||
let new = line.split_off(cursor.index);
|
||||
cursor.line += 1;
|
||||
lines.insert(cursor.line, new);
|
||||
cursor.index = 0;
|
||||
if self.text.mode == EditMode::MultiLine {
|
||||
self.insert_str("\n");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn backspace(&mut self, word: bool) {
|
||||
if !self.clear_span()
|
||||
&& let TextSelection::Pos(cursor) = &mut self.text.selection
|
||||
&& (cursor.index != 0 || cursor.line != 0)
|
||||
{
|
||||
self.motion(if word { Motion::LeftWord } else { Motion::Left }, false);
|
||||
self.delete(word);
|
||||
if self.clear_span() {
|
||||
return;
|
||||
}
|
||||
let Some(sel) = self.text.selection else {
|
||||
return;
|
||||
};
|
||||
let end = sel.focus().index();
|
||||
if end == 0 {
|
||||
return;
|
||||
}
|
||||
let start = {
|
||||
let layout = self.layout();
|
||||
if word {
|
||||
sel.focus().previous_logical_word(layout).index()
|
||||
} else {
|
||||
let Some(cluster) = sel.focus().logical_clusters(layout)[0] else {
|
||||
return;
|
||||
};
|
||||
let range = cluster.text_range();
|
||||
if cluster.is_hard_line_break() || cluster.is_emoji() {
|
||||
range.start
|
||||
} else {
|
||||
self.text.view.buf.text()[..range.end]
|
||||
.char_indices()
|
||||
.next_back()
|
||||
.map_or(range.start, |(start, _)| start)
|
||||
}
|
||||
}
|
||||
};
|
||||
self.delete_range(start, end);
|
||||
}
|
||||
|
||||
pub fn delete(&mut self, word: bool) {
|
||||
if !self.clear_span()
|
||||
&& let TextSelection::Pos(cursor) = &mut self.text.selection
|
||||
{
|
||||
if word {
|
||||
let start = *cursor;
|
||||
if let Some(end) = self.buf_motion(start, Motion::RightWord) {
|
||||
self.delete_between(start, end);
|
||||
}
|
||||
} else {
|
||||
let lines = &mut self.text.view.buf.lines;
|
||||
let line = &mut lines[cursor.line];
|
||||
if cursor.index == line.text().len() {
|
||||
if cursor.line == lines.len() - 1 {
|
||||
if self.clear_span() {
|
||||
return;
|
||||
}
|
||||
let add = lines.remove(cursor.line + 1).into_text();
|
||||
let line = &mut lines[cursor.line];
|
||||
let mut cur = line.text().to_string();
|
||||
cur.push_str(&add);
|
||||
edit_line(line, cur);
|
||||
let Some(sel) = self.text.selection else {
|
||||
return;
|
||||
};
|
||||
let start = sel.focus().index();
|
||||
if start >= self.text.view.buf.text().len() {
|
||||
return;
|
||||
}
|
||||
let end = {
|
||||
let layout = self.layout();
|
||||
if word {
|
||||
sel.focus().next_logical_word(layout).index()
|
||||
} else {
|
||||
let mut text = line.text().to_string();
|
||||
text.remove(cursor.index);
|
||||
edit_line(line, text);
|
||||
}
|
||||
}
|
||||
let clusters = sel.focus().logical_clusters(layout);
|
||||
let Some(cluster) = clusters[1].as_ref() else {
|
||||
return;
|
||||
};
|
||||
cluster.text_range().end
|
||||
}
|
||||
};
|
||||
self.delete_range(start, end);
|
||||
}
|
||||
|
||||
fn buf_motion(&mut self, cursor: Cursor, motion: Motion) -> Option<Cursor> {
|
||||
self.text
|
||||
.buf
|
||||
.cursor_motion(self.font_system, cursor, None, motion)
|
||||
.map(|r| r.0)
|
||||
fn delete_range(&mut self, start: usize, end: usize) {
|
||||
let len = self.text.view.buf.text().len();
|
||||
let (start, end) = (start.min(end).min(len), start.max(end).min(len));
|
||||
if start == end {
|
||||
return;
|
||||
}
|
||||
self.text.view.buf.edit().replace_range(start..end, "");
|
||||
self.text.view.buf.changed = true;
|
||||
self.set_caret(start);
|
||||
}
|
||||
|
||||
pub fn select_word_at(&mut self, cursor: Cursor) {
|
||||
if let (Some(start), Some(end)) = (
|
||||
self.buf_motion(cursor, Motion::LeftWord),
|
||||
self.buf_motion(cursor, Motion::RightWord),
|
||||
) {
|
||||
self.text.selection = TextSelection::Span { start, end };
|
||||
}
|
||||
}
|
||||
|
||||
pub fn select_line_at(&mut self, cursor: Cursor) {
|
||||
let end = self.text.buf.lines[cursor.line].text().len();
|
||||
self.text.selection = TextSelection::Span {
|
||||
start: Cursor::new(cursor.line, 0),
|
||||
end: Cursor::new(cursor.line, end),
|
||||
pub fn select_all(&mut self) {
|
||||
let len = self.text.view.buf.text().len();
|
||||
if len == 0 {
|
||||
return;
|
||||
}
|
||||
let layout = self.layout();
|
||||
let anchor = parley::Cursor::from_byte_index(layout, 0, Affinity::default());
|
||||
let focus = parley::Cursor::from_byte_index(layout, len, Affinity::default());
|
||||
self.text.selection = Some(Selection::new(anchor, focus));
|
||||
}
|
||||
|
||||
pub fn select(&mut self, pos: Vec2, size: Vec2, drag: bool, recent: bool) {
|
||||
let pos = pos - self.text.region().top_left().to_abs(size);
|
||||
let hit = self.text.buf.hit(pos.x, pos.y);
|
||||
let sel = &mut self.text.selection;
|
||||
match sel {
|
||||
TextSelection::None => {
|
||||
if !drag && let Some(hit) = hit {
|
||||
*sel = TextSelection::Pos(hit)
|
||||
}
|
||||
}
|
||||
TextSelection::Pos(pos) => match (hit, drag) {
|
||||
(None, false) => *sel = TextSelection::None,
|
||||
(None, true) => (),
|
||||
(Some(hit), false) => {
|
||||
if recent && hit == *pos {
|
||||
self.text.double_hit = Some(hit);
|
||||
return self.select_word_at(hit);
|
||||
let prev_sel = self.text.selection;
|
||||
let prev_hit = self.text.double_hit;
|
||||
|
||||
let outcome = {
|
||||
let layout = self.layout();
|
||||
if drag {
|
||||
prev_sel.map(|sel| (Some(sel.extend_to_point(layout, pos.x, pos.y)), prev_hit))
|
||||
} else {
|
||||
*pos = hit
|
||||
}
|
||||
}
|
||||
(Some(end), true) => *sel = TextSelection::Span { start: *pos, end },
|
||||
},
|
||||
TextSelection::Span { start, end } => match (hit, drag) {
|
||||
(None, false) => *sel = TextSelection::None,
|
||||
(None, true) => *sel = TextSelection::Pos(*start),
|
||||
(Some(hit), false) => {
|
||||
if recent
|
||||
&& let Some(double) = self.text.double_hit
|
||||
&& double == hit
|
||||
{
|
||||
return self.select_line_at(hit);
|
||||
let hit = Selection::from_point(layout, pos.x, pos.y);
|
||||
let index = hit.focus().index();
|
||||
// Successive clicks at one index select the word, then the line.
|
||||
Some(if recent && prev_hit == Some(index) {
|
||||
(Some(Selection::line_from_point(layout, pos.x, pos.y)), None)
|
||||
} else if recent && prev_sel.map(|s| s.focus().index()) == Some(index) {
|
||||
(
|
||||
Some(Selection::word_from_point(layout, pos.x, pos.y)),
|
||||
Some(index),
|
||||
)
|
||||
} else {
|
||||
*sel = TextSelection::Pos(hit)
|
||||
(Some(hit), None)
|
||||
})
|
||||
}
|
||||
}
|
||||
(Some(hit), true) => *end = hit,
|
||||
},
|
||||
}
|
||||
if let TextSelection::Span { start, end } = sel
|
||||
&& start == end
|
||||
{
|
||||
*sel = TextSelection::Pos(*start);
|
||||
};
|
||||
|
||||
if let Some((selection, double_hit)) = outcome {
|
||||
self.text.selection = selection;
|
||||
self.text.double_hit = double_hit;
|
||||
}
|
||||
}
|
||||
|
||||
pub fn deselect(&mut self) {
|
||||
self.text.selection = TextSelection::None;
|
||||
self.text.selection = None;
|
||||
self.text.double_hit = None;
|
||||
}
|
||||
|
||||
pub fn apply_event(&mut self, event: &KeyEvent, modifiers: &Modifiers) -> TextInputResult {
|
||||
let old = (self.text.content(), self.text.selection);
|
||||
let old = (self.text.view.buf.text().to_string(), self.text.selection);
|
||||
let mut undo = false;
|
||||
let res = self.apply_event_inner(event, modifiers, &mut undo);
|
||||
if undo && let Some((old, selection)) = self.text.history.pop() {
|
||||
if undo {
|
||||
if let Some((old, selection)) = self.text.history.pop() {
|
||||
self.set(&old);
|
||||
self.text.selection = selection;
|
||||
} else if self.text.content() != old.0 {
|
||||
self.refresh();
|
||||
}
|
||||
} else if self.text.view.buf.text() != old.0 {
|
||||
self.text.history.push(old);
|
||||
}
|
||||
res
|
||||
@@ -481,21 +364,25 @@ impl<'a> TextEditCtx<'a> {
|
||||
}
|
||||
}
|
||||
NamedKey::ArrowRight => {
|
||||
if modifiers.control {
|
||||
self.motion(Motion::RightWord, modifiers.shift)
|
||||
let motion = if modifiers.control {
|
||||
Motion::RightWord
|
||||
} else {
|
||||
self.motion(Motion::Right, modifiers.shift)
|
||||
}
|
||||
Motion::Right
|
||||
};
|
||||
self.motion(motion, modifiers.shift);
|
||||
}
|
||||
NamedKey::ArrowLeft => {
|
||||
if modifiers.control {
|
||||
self.motion(Motion::LeftWord, modifiers.shift)
|
||||
let motion = if modifiers.control {
|
||||
Motion::LeftWord
|
||||
} else {
|
||||
self.motion(Motion::Left, modifiers.shift)
|
||||
}
|
||||
Motion::Left
|
||||
};
|
||||
self.motion(motion, modifiers.shift);
|
||||
}
|
||||
NamedKey::ArrowUp => self.motion(Motion::Up, modifiers.shift),
|
||||
NamedKey::ArrowDown => self.motion(Motion::Down, modifiers.shift),
|
||||
NamedKey::Home => self.motion(Motion::LineStart, modifiers.shift),
|
||||
NamedKey::End => self.motion(Motion::LineEnd, modifiers.shift),
|
||||
NamedKey::Escape => {
|
||||
self.deselect();
|
||||
return TextInputResult::Unfocus;
|
||||
@@ -507,34 +394,18 @@ impl<'a> TextEditCtx<'a> {
|
||||
match text.as_str() {
|
||||
"v" => return TextInputResult::Paste,
|
||||
"c" => {
|
||||
if let TextSelection::Span { start, end } = self.text.selection {
|
||||
let content = self.text.select_content(start, end);
|
||||
if let Some(content) = self.text.selected_text() {
|
||||
return TextInputResult::Copy(content);
|
||||
}
|
||||
}
|
||||
"x" => {
|
||||
if let TextSelection::Span { start, end } = self.text.selection {
|
||||
let content = self.text.select_content(start, end);
|
||||
if let Some(content) = self.text.selected_text() {
|
||||
self.clear_span();
|
||||
return TextInputResult::Copy(content);
|
||||
}
|
||||
}
|
||||
"a" => {
|
||||
if !self.text.buf.lines[0].text().is_empty()
|
||||
|| self.text.buf.lines.len() > 1
|
||||
{
|
||||
let lines = &self.text.buf.lines;
|
||||
let last_line = lines.len() - 1;
|
||||
let last_idx = lines[last_line].text().len();
|
||||
self.text.selection = TextSelection::Span {
|
||||
start: Cursor::new(0, 0),
|
||||
end: Cursor::new(last_line, last_idx),
|
||||
};
|
||||
}
|
||||
}
|
||||
"z" => {
|
||||
*undo = true;
|
||||
}
|
||||
"a" => self.select_all(),
|
||||
"z" => *undo = true,
|
||||
_ => self.insert(text),
|
||||
}
|
||||
} else {
|
||||
@@ -547,6 +418,24 @@ impl<'a> TextEditCtx<'a> {
|
||||
}
|
||||
}
|
||||
|
||||
fn apply_motion(
|
||||
sel: Selection,
|
||||
layout: &Layout<UiColor>,
|
||||
motion: Motion,
|
||||
extend: bool,
|
||||
) -> Selection {
|
||||
match motion {
|
||||
Motion::Left => sel.previous_visual(layout, extend),
|
||||
Motion::Right => sel.next_visual(layout, extend),
|
||||
Motion::LeftWord => sel.previous_visual_word(layout, extend),
|
||||
Motion::RightWord => sel.next_visual_word(layout, extend),
|
||||
Motion::Up => sel.previous_line(layout, extend),
|
||||
Motion::Down => sel.next_line(layout, extend),
|
||||
Motion::LineStart => sel.line_start(layout, extend),
|
||||
Motion::LineEnd => sel.line_end(layout, extend),
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct Modifiers {
|
||||
pub shift: bool,
|
||||
@@ -569,33 +458,6 @@ pub enum TextInputResult {
|
||||
Paste,
|
||||
}
|
||||
|
||||
#[derive(Debug, Default, Clone, Copy)]
|
||||
pub enum TextSelection {
|
||||
#[default]
|
||||
None,
|
||||
Pos(Cursor),
|
||||
Span {
|
||||
start: Cursor,
|
||||
end: Cursor,
|
||||
},
|
||||
}
|
||||
|
||||
impl TextSelection {
|
||||
pub fn clear(&mut self) {
|
||||
match self {
|
||||
TextSelection::None => (),
|
||||
TextSelection::Pos(cursor) => {
|
||||
cursor.line = 0;
|
||||
cursor.index = 0;
|
||||
cursor.affinity = Affinity::default();
|
||||
}
|
||||
TextSelection::Span { start: _, end: _ } => {
|
||||
*self = TextSelection::None;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl TextInputResult {
|
||||
pub fn unfocus(&self) -> bool {
|
||||
matches!(self, TextInputResult::Unfocus)
|
||||
@@ -625,7 +487,7 @@ impl<I: IdLike<Widget = TextEdit>> TextEditable for I {
|
||||
let ui = ui.ui_mut();
|
||||
TextEditCtx {
|
||||
text: ui.widgets.get_mut(self).unwrap(),
|
||||
font_system: &mut ui.text.font_system,
|
||||
data: &mut ui.text,
|
||||
}
|
||||
}
|
||||
}
|
||||
+27
-55
@@ -6,11 +6,8 @@ pub use edit::*;
|
||||
use iris_core::util::MutDetect;
|
||||
|
||||
use crate::prelude::*;
|
||||
use cosmic_text::{Attrs, BufferLine, Cursor, Metrics, Shaping};
|
||||
use std::ops::{Deref, DerefMut};
|
||||
|
||||
pub const SHAPING: Shaping = Shaping::Advanced;
|
||||
|
||||
pub struct Text {
|
||||
pub content: MutDetect<String>,
|
||||
view: TextView,
|
||||
@@ -25,6 +22,17 @@ pub struct TextView {
|
||||
pub hint: Option<StrongWidget>,
|
||||
}
|
||||
|
||||
impl TextView {
|
||||
fn is_blank(&self) -> bool {
|
||||
self.buf.is_empty()
|
||||
}
|
||||
|
||||
/// The width used by the cached layout.
|
||||
pub fn wrap_width(&self) -> Option<f32> {
|
||||
self.width
|
||||
}
|
||||
}
|
||||
|
||||
impl TextView {
|
||||
pub fn new(buf: TextBuffer, attrs: TextAttrs, hint: Option<StrongWidget>) -> Self {
|
||||
Self {
|
||||
@@ -45,15 +53,6 @@ impl TextView {
|
||||
.align(self.align)
|
||||
}
|
||||
|
||||
fn tex_region(&self, tex: &RenderedText) -> UiRegion {
|
||||
let region = tex.size.align(self.align);
|
||||
let dims = tex.handle.size();
|
||||
let mut region = region.offset(tex.top_left_offset);
|
||||
region.x.end = region.x.start + UiScalar::abs(dims.x);
|
||||
region.y.end = region.y.start + UiScalar::abs(dims.y);
|
||||
region
|
||||
}
|
||||
|
||||
fn render(&mut self, ctx: &mut SizeCtx) -> RenderedText {
|
||||
let width = if self.attrs.wrap {
|
||||
Some(ctx.px_size().x)
|
||||
@@ -68,10 +67,7 @@ impl TextView {
|
||||
return tex.clone();
|
||||
}
|
||||
self.width = width;
|
||||
let font_system = &mut ctx.text.font_system;
|
||||
self.attrs.apply(font_system, &mut self.buf, width);
|
||||
self.buf.shape_until_scroll(font_system, false);
|
||||
let tex = ctx.draw_text(&mut self.buf, &self.attrs);
|
||||
let tex = ctx.draw_text(&mut self.buf, &self.attrs, width);
|
||||
self.tex = Some(tex.clone());
|
||||
self.attrs.changed = false;
|
||||
self.buf.changed = false;
|
||||
@@ -81,9 +77,8 @@ impl TextView {
|
||||
self.tex.as_ref()
|
||||
}
|
||||
pub fn desired_width(&mut self, ctx: &mut SizeCtx) -> Len {
|
||||
if let Some(hint) = &self.hint
|
||||
&& let [line] = &self.buf.lines[..]
|
||||
&& line.text().is_empty()
|
||||
if self.is_blank()
|
||||
&& let Some(hint) = &self.hint
|
||||
{
|
||||
ctx.width(hint)
|
||||
} else {
|
||||
@@ -91,9 +86,8 @@ impl TextView {
|
||||
}
|
||||
}
|
||||
pub fn desired_height(&mut self, ctx: &mut SizeCtx) -> Len {
|
||||
if let Some(hint) = &self.hint
|
||||
&& let [line] = &self.buf.lines[..]
|
||||
&& line.text().is_empty()
|
||||
if self.is_blank()
|
||||
&& let Some(hint) = &self.hint
|
||||
{
|
||||
ctx.height(hint)
|
||||
} else {
|
||||
@@ -102,47 +96,35 @@ impl TextView {
|
||||
}
|
||||
pub fn draw(&mut self, painter: &mut Painter) -> UiRegion {
|
||||
let tex = self.render(&mut painter.size_ctx());
|
||||
let region = self.tex_region(&tex);
|
||||
if let Some(hint) = &self.hint
|
||||
&& let [line] = &self.buf.lines[..]
|
||||
&& line.text().is_empty()
|
||||
let region = tex.size.align(self.align);
|
||||
if self.is_blank()
|
||||
&& let Some(hint) = &self.hint
|
||||
{
|
||||
painter.widget(hint);
|
||||
} else {
|
||||
painter.texture_within(&tex.handle, region);
|
||||
let within = region.within(&painter.region());
|
||||
painter.glyphs(&tex, within);
|
||||
}
|
||||
region
|
||||
}
|
||||
|
||||
pub fn content(&self) -> String {
|
||||
self.buf
|
||||
.lines
|
||||
.iter()
|
||||
.map(|l| l.text())
|
||||
.collect::<Vec<_>>()
|
||||
.join("\n")
|
||||
self.buf.text().to_string()
|
||||
}
|
||||
}
|
||||
|
||||
impl Text {
|
||||
pub fn new(content: impl Into<String>) -> Self {
|
||||
let attrs = TextAttrs::default();
|
||||
let buf = TextBuffer::new_empty(Metrics::new(attrs.font_size, attrs.line_height));
|
||||
let content: String = content.into();
|
||||
Self {
|
||||
content: content.into().into(),
|
||||
view: TextView::new(buf, attrs, None),
|
||||
view: TextView::new(TextBuffer::new(&content), TextAttrs::default(), None),
|
||||
content: content.into(),
|
||||
}
|
||||
}
|
||||
fn update_buf(&mut self, ctx: &mut SizeCtx) {
|
||||
fn update_buf(&mut self, _ctx: &mut SizeCtx) {
|
||||
if self.content.changed {
|
||||
self.content.changed = false;
|
||||
self.view.buf.set_text(
|
||||
&mut ctx.text.font_system,
|
||||
&self.content,
|
||||
&Attrs::new().family(self.view.attrs.family),
|
||||
SHAPING,
|
||||
None,
|
||||
);
|
||||
self.view.buf.set_text(self.content.as_str());
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -164,16 +146,6 @@ impl Widget for Text {
|
||||
}
|
||||
}
|
||||
|
||||
pub fn sort_cursors(a: Cursor, b: Cursor) -> (Cursor, Cursor) {
|
||||
let start = a.min(b);
|
||||
let end = a.max(b);
|
||||
(start, end)
|
||||
}
|
||||
|
||||
pub fn edit_line(line: &mut BufferLine, text: String) {
|
||||
line.set_text(text, line.ending(), line.attrs_list().clone());
|
||||
}
|
||||
|
||||
impl Deref for Text {
|
||||
type Target = TextAttrs;
|
||||
|
||||
|
||||
Reference in new issue
Block a user