docx-rs/docx-core/src/documents/elements/paragraph_property.rs

107 lines
2.9 KiB
Rust

use super::{Indent, Justification, ParagraphStyle, RunProperty};
use crate::documents::BuildXML;
use crate::types::{AlignmentType, SpecialIndentType};
use crate::xml_builder::*;
#[derive(Debug, Clone)]
pub struct ParagraphProperty {
run_property: RunProperty,
style: ParagraphStyle,
alignment: Option<Justification>,
indent: Option<Indent>,
}
impl Default for ParagraphProperty {
fn default() -> Self {
let s: Option<&str> = None;
ParagraphProperty {
run_property: RunProperty::new(),
style: ParagraphStyle::new(s),
alignment: None,
indent: None,
}
}
}
// 17.3.1.26
// pPr (Paragraph Properties)
// This element specifies a set of paragraph properties which shall be applied to the contents of the parent
// paragraph after all style/numbering/table properties have been applied to the text. These properties are defined
// as direct formatting, since they are directly applied to the paragraph and supersede any formatting from styles.
impl ParagraphProperty {
pub fn new() -> ParagraphProperty {
Default::default()
}
pub fn align(mut self, alignment_type: AlignmentType) -> ParagraphProperty {
self.alignment = Some(Justification::new(alignment_type.to_string()));
self
}
pub fn style(mut self, style_id: &str) -> ParagraphProperty {
self.style = ParagraphStyle::new(Some(style_id));
self
}
pub fn indent(
mut self,
left: usize,
special_indent: Option<SpecialIndentType>,
) -> ParagraphProperty {
self.indent = Some(Indent::new(left, special_indent));
self
}
}
impl BuildXML for ParagraphProperty {
fn build(&self) -> Vec<u8> {
XMLBuilder::new()
.open_paragraph_property()
.add_child(&self.style)
.add_child(&self.run_property)
.add_optional_child(&self.alignment)
.add_optional_child(&self.indent)
.close()
.build()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[cfg(test)]
use pretty_assertions::assert_eq;
use std::str;
#[test]
fn test_default() {
let c = ParagraphProperty::new();
let b = c.build();
assert_eq!(
str::from_utf8(&b).unwrap(),
r#"<w:pPr><w:pStyle w:val="Normal" /><w:rPr /></w:pPr>"#
);
}
#[test]
fn test_alignment() {
let c = ParagraphProperty::new();
let b = c.align(AlignmentType::Right).build();
assert_eq!(
str::from_utf8(&b).unwrap(),
r#"<w:pPr><w:pStyle w:val="Normal" /><w:rPr /><w:jc w:val="right" /></w:pPr>"#
);
}
#[test]
fn test_indent() {
let c = ParagraphProperty::new();
let b = c.indent(20, None).build();
assert_eq!(
str::from_utf8(&b).unwrap(),
r#"<w:pPr><w:pStyle w:val="Normal" /><w:rPr /><w:ind w:left="20" /></w:pPr>"#
);
}
}