schrottkatze/iowo
0
0
Fork 0
mirror of https://forge.katzen.cafe/katzen-cafe/iowo.git synced 2024-11-22 05:34:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

svg-filters: rework macro slightly

Browse source
This commit is contained in:
Schrottkatze 2024-03-20 19:11:42 +01:00
parent aeeee54200
commit c31a158d9b
No known key found for this signature in database
11 changed files with 52 additions and 96 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
crates/svg-filters/src/lib.rs
View file

@ -12,23 +12,23 @@ pub mod util {
}
macro_rules! gen_attrs {
($($name:literal = $out:expr),+) => {
($($name:literal: $out:expr),+) => {
vec![
$(gen_attr!($name = $out)),+
]
};
}
macro_rules! gen_attrs_with_conds {
($($name:literal = $out:expr),+, $($cond:expr => $name_:literal = $out_:expr),+) => {
($($cond:expr => $name:literal: $out:expr),+) => {
{
let mut r = gen_attrs![$($name = $out),+];
let mut r = Vec::new();
$(if $cond {
r.push(gen_attr!($name_ = $out_));
r.push(gen_attr!($name = $out));
})+
r
}
};
($other:ident; $($cond:expr => $name:literal: $out:expr),+) => {
$other.append(&mut gen_attrs![$($cond => $name: $out),+]);
};
}
}

19
crates/svg-filters/src/main.rs
View file

@ -5,7 +5,12 @@ use svg_filters::{
types::{
graph::edge::Edge,
nodes::{
primitives::{blend::BlendMode, color_matrix::ColorMatrixType},
primitives::{
blend::BlendMode,
color_matrix::ColorMatrixType,
turbulence::{NoiseType, StitchTiles, Turbulence},
FePrimitive,
},
standard_input::StandardInput,
},
},
@ -15,11 +20,15 @@ use svg_filters::{
fn main() {
let mut doc = SvgDocument::new();
let blend = doc.create_filter("blend");
let noise = doc.create_filter("noise");
let offset0 = blend.offset(StandardInput::SourceGraphic, 100., 0.);
let offset1 = blend.offset(StandardInput::SourceGraphic, -100., 0.);
blend.blend(offset0, offset1, BlendMode::Multiply);
noise.add_node(Node::simple(FePrimitive::Turbulence(Turbulence {
base_frequency: (0.2, 0.2),
num_octaves: 1,
seed: 2,
stitch_tiles: StitchTiles::NoStitch,
noise_type: NoiseType::FractalNoise,
})));
eprintln!("{}", doc.generate_svg_pretty());
println!("{}", doc.generate_svg());

36
crates/svg-filters/src/types/nodes.rs
View file

@ -45,36 +45,12 @@ pub struct CommonAttrs {
impl From<CommonAttrs> for Vec<Attribute<'_>> {
fn from(val: CommonAttrs) -> Self {
let mut r = Vec::new();
if !val.x.is_zero() {
r.push(Attribute {
key: QName(b"x"),
value: Cow::from(val.x.to_string().into_bytes()),
});
}
if !val.y.is_zero() {
r.push(Attribute {
key: QName(b"y"),
value: Cow::from(val.y.to_string().into_bytes()),
});
}
if !val.width.is_zero() {
r.push(Attribute {
key: QName(b"width"),
value: Cow::from(val.width.to_string().into_bytes()),
});
}
if !val.height.is_zero() {
r.push(Attribute {
key: QName(b"height"),
value: Cow::from(val.height.to_string().into_bytes()),
});
}
r
gen_attrs![
!val.x.is_zero() => b"x": val.x,
!val.y.is_zero() => b"y": val.y,
!val.width.is_zero() => b"width": val.width,
!val.height.is_zero() => b"height": val.height
]
}
}

6
crates/svg-filters/src/types/nodes/primitives/blend.rs
View file

@ -1,6 +1,4 @@
use std::{borrow::Cow, fmt::Display};
use quick_xml::{events::attributes::Attribute, name::QName};
use std::fmt::Display;
use super::WriteElement;
@ -29,7 +27,7 @@ impl WriteElement for Blend {
if let BlendMode::Normal = self.mode {
Vec::new()
} else {
gen_attrs![b"mode" = self.mode]
gen_attrs![b"mode": self.mode]
}
}

4
crates/svg-filters/src/types/nodes/primitives/color_matrix.rs
View file

@ -16,7 +16,7 @@ impl WriteElement for ColorMatrix {
fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
match &self.cm_type {
ColorMatrixType::Matrix(v) => gen_attrs![
b"values" = v
b"values": v
.iter()
.map(std::string::ToString::to_string)
.reduce(|mut acc, e| {
@ -27,7 +27,7 @@ impl WriteElement for ColorMatrix {
.expect("fixed length arr should always work")
],
ColorMatrixType::Saturate(v) | ColorMatrixType::HueRotate(v) => {
gen_attrs![b"values" = v]
gen_attrs![b"values": v]
}
ColorMatrixType::LuminanceToAlpha => Vec::new(),
}

8
crates/svg-filters/src/types/nodes/primitives/composite.rs
View file

@ -70,10 +70,10 @@ impl WriteElement for Composite {
// },
// ]);
r.append(&mut gen_attrs![
b"k1" = k1,
b"k2" = k2,
b"k3" = k3,
b"k4" = k4
b"k1": k1,
b"k2": k2,
b"k3": k3,
b"k4": k4
]);
}

7
crates/svg-filters/src/types/nodes/primitives/flood.rs
View file

@ -1,7 +1,4 @@
use std::borrow::Cow;
use csscolorparser::Color;
use quick_xml::{events::attributes::Attribute, name::QName};
use super::WriteElement;
@ -15,8 +12,8 @@ pub struct Flood {
impl WriteElement for Flood {
fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
gen_attrs![
b"flood-color" = self.flood_color.to_hex_string(),
b"flood-opacity" = self.flood_opacity
b"flood-color": self.flood_color.to_hex_string(),
b"flood-opacity": self.flood_opacity
]
}

2
crates/svg-filters/src/types/nodes/primitives/gaussian_blur.rs
View file

@ -26,7 +26,7 @@ impl GaussianBlur {
impl WriteElement for GaussianBlur {
fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
gen_attrs![b"stdDeviation" = format!("{} {}", self.std_deviation.0, self.std_deviation.1)]
gen_attrs![b"stdDeviation": format!("{} {}", self.std_deviation.0, self.std_deviation.1)]
}
fn tag_name(&self) -> &'static str {

9
crates/svg-filters/src/types/nodes/primitives/morphology.rs
View file

@ -1,8 +1,5 @@
use std::{borrow::Cow, fmt::Display};
use quick_xml::{events::attributes::Attribute, name::QName};
use super::WriteElement;
use std::fmt::Display;
/// [feMorphology](https://www.w3.org/TR/SVG11/filters.html#feMorphologyElement)
#[derive(Debug)]
@ -14,8 +11,8 @@ pub struct Morphology {
impl WriteElement for Morphology {
fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
gen_attrs![
b"operator" = self.operator,
b"radius" = format!("{} {}", self.radius.0, self.radius.1)
b"operator": self.operator,
b"radius": format!("{} {}", self.radius.0, self.radius.1)
]
}

6
crates/svg-filters/src/types/nodes/primitives/offset.rs
View file

@ -1,7 +1,3 @@
use std::borrow::Cow;
use quick_xml::{events::attributes::Attribute, name::QName};
use super::WriteElement;
/// [feOffset](https://www.w3.org/TR/SVG11/filters.html#feOffsetElement)
@ -19,7 +15,7 @@ impl Offset {
impl WriteElement for Offset {
fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
gen_attrs![b"dx" = self.dx, b"dy" = self.dy]
gen_attrs![b"dx": self.dx, b"dy": self.dy]
}
fn tag_name(&self) -> &'static str {

35
crates/svg-filters/src/types/nodes/primitives/turbulence.rs
View file

@ -14,32 +14,15 @@ pub struct Turbulence {
impl WriteElement for Turbulence {
#[allow(clippy::str_to_string, reason = "in macro invocation")]
fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
// let mut r = gen_attrs!(
// b"baseFrequency" = format!("{} {}", self.base_frequency.0, self.base_frequency.1)
// );
// if self.num_octaves != 1 {
// r.push(gen_attr!(b"numOctaves" = self.num_octaves));
// }
// if self.seed != 0 {
// r.push(gen_attr!(b"seed" = self.seed));
// }
// if self.stitch_tiles != StitchTiles::NoStitch {
// r.push(gen_attr!(b"stitchTiles" = "stitch"));
// }
// if self.noise_type != NoiseType::Turbulence {
// r.push(gen_attr!(b"type" = "fractalNoise"));
// }
gen_attrs_with_conds![
b"baseFrequency" = format!("{} {}", self.base_frequency.0, self.base_frequency.1),
self.num_octaves != 1 => b"numOctaves" = self.num_octaves,
self.seed != 0 => b"seed" = self.seed,
self.stitch_tiles != StitchTiles::NoStitch => b"stitchTiles" = "stitch",
self.noise_type != NoiseType::Turbulence => b"type" = "fractalNoise"
]
let mut r = gen_attrs![b"baseFrequency": format!("{} {}", self.base_frequency.0, self.base_frequency.1)];
gen_attrs![
r;
self.num_octaves != 1 => b"numOctaves": self.num_octaves,
self.seed != 0 => b"seed": self.seed,
self.stitch_tiles != StitchTiles::NoStitch => b"stitchTiles": "stitch",
self.noise_type != NoiseType::Turbulence => b"type": "fractalNoise"
];
r
}
fn tag_name(&self) -> &'static str {