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svg-filters: blend node
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parent
f59062cf88
commit
e17fffb66b
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@ -1,10 +1,10 @@
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mod color_matrix;
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mod blend;
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mod complex;
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mod gaussian_blur;
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mod offset;
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mod blend {}
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mod component_transfer {}
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mod composite {}
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mod convolve_matrix {}
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20
crates/svg-filters/src/tests/blend.rs
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20
crates/svg-filters/src/tests/blend.rs
Normal file
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@ -0,0 +1,20 @@
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use crate::{
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codegen::SvgDocument,
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types::nodes::{primitives::blend::BlendMode, standard_input::StandardInput},
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};
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#[test]
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fn test_offset_blend() {
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let mut doc = SvgDocument::new();
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let blend = doc.create_filter("blend");
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let offset0 = blend.offset(StandardInput::SourceGraphic, 100., 0.);
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let offset1 = blend.offset(StandardInput::SourceGraphic, -100., 0.);
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blend.blend(offset0, offset1, BlendMode::Multiply);
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="blend"><feOffset dx="-100" dy="0" in="SourceGraphic" result="r7"/><feOffset dx="100" dy="0" in="SourceGraphic" result="r6"/><feBlend mode="multiply" in="r6" in2="r7"/></filter></svg>"#
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);
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}
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@ -9,5 +9,5 @@ fn test_simple_blur() {
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="blur"><feGaussianBlur stdDeviation="30 30" in="SourceGraphic"/></filter></svg>"#
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)
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);
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}
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@ -3,12 +3,12 @@ use crate::{codegen::SvgDocument, types::nodes::standard_input::StandardInput};
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#[test]
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fn test_offset_simple() {
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let mut doc = SvgDocument::new();
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let mut offset = doc.create_filter("offset");
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let offset = doc.create_filter("offset");
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offset.offset(StandardInput::SourceGraphic, 25., -25.);
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="offset"><feOffset dx="25" dy="-25" in="SourceGraphic"/></filter></svg>"#
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)
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);
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}
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@ -1,11 +1,9 @@
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use std::fmt::{Debug, Display};
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use petgraph::{data::Build, prelude::NodeIndex, prelude::*, visit::IntoNeighborsDirected};
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use petgraph::{prelude::NodeIndex, prelude::*};
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use crate::Node;
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use self::edge::Edge;
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use super::nodes::standard_input::StandardInput;
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#[derive(Debug)]
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@ -141,9 +139,12 @@ impl FilterGraph {
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}
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pub mod abstracted_inputs {
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use petgraph::{data::Build, prelude::NodeIndex};
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use petgraph::prelude::NodeIndex;
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use crate::{types::nodes::primitives::color_matrix::ColorMatrixType, Node};
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use crate::{
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types::nodes::primitives::{blend::BlendMode, color_matrix::ColorMatrixType},
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Node,
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};
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use super::{FilterGraph, NodeInput};
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@ -178,6 +179,20 @@ pub mod abstracted_inputs {
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node_idx
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}
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pub fn blend(
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&mut self,
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r#in: impl Into<NodeInput>,
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in2: impl Into<NodeInput>,
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mode: BlendMode,
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) -> NodeIndex {
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let node_idx = self.dag.add_node(Node::blend(mode));
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self.dag
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.add_edge(self.resolve_input(r#in.into()), node_idx, ());
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self.dag
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.add_edge(self.resolve_input(in2.into()), node_idx, ());
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node_idx
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}
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pub fn composite_arithmetic(
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&mut self,
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r#in: impl Into<NodeInput>,
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@ -82,7 +82,7 @@ pub enum FePrimitive {
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impl WriteElement for FePrimitive {
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fn attrs(&self) -> std::vec::Vec<quick_xml::events::attributes::Attribute<'_>> {
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match self {
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FePrimitive::Blend(_) => todo!(),
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FePrimitive::Blend(el) => el.attrs(),
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FePrimitive::ColorMatrix(el) => el.attrs(),
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FePrimitive::ComponentTransfer(_) => todo!(),
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FePrimitive::Composite(el) => el.attrs(),
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@ -103,7 +103,7 @@ impl WriteElement for FePrimitive {
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fn tag_name(&self) -> &'static str {
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match self {
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FePrimitive::Blend(_) => todo!(),
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FePrimitive::Blend(el) => el.tag_name(),
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FePrimitive::ColorMatrix(el) => el.tag_name(),
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FePrimitive::ComponentTransfer(_) => todo!(),
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FePrimitive::Composite(el) => el.tag_name(),
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