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//! pptx を読むところ
//!
//! 試すファイルは、スライドの XML を手で書いてこの中で組み立てる。
mod common;
use common::shape;
use folio::paragraph::Align;
use folio::presentation::Presentation;
use folio::slide::INCH;
use std::path::PathBuf;
/// 試しに使うファイルの置き場。target の下なので消えても差し支えない
fn place(name: &str) -> PathBuf {
let mut path = PathBuf::from("target");
path.push(format!("presentation-{name}.pptx"));
path
}
/// 文字 1 つだけの段落
fn line(text: &str) -> String {
format!("<a:p><a:r><a:rPr lang=\"ja-JP\"/><a:t>{text}</a:t></a:r></a:p>")
}
#[test]
fn shapes_come_back_with_their_position_and_runs() {
let path = place("shape");
let paragraph = concat!(
"<a:p><a:pPr algn=\"ctr\"/>",
"<a:r><a:rPr lang=\"ja-JP\"/><a:t>ふつう</a:t></a:r>",
"<a:r><a:rPr lang=\"ja-JP\" b=\"1\"/><a:t>太字</a:t></a:r>",
"<a:r><a:rPr i=\"1\"/><a:t>斜体</a:t></a:r>",
"<a:r><a:rPr u=\"sng\"/><a:t>下線</a:t></a:r>",
"<a:r><a:rPr strike=\"sngStrike\"/><a:t>取り消し</a:t></a:r>",
"<a:r><a:rPr sz=\"2400\"/><a:t>大きい</a:t></a:r>",
"<a:r><a:rPr><a:solidFill><a:srgbClr val=\"FF0000\"/></a:solidFill><a:latin typeface=\"Meiryo\"/></a:rPr><a:t>赤</a:t></a:r>",
"</a:p>",
);
let slide = [
shape("題", "", INCH, INCH * 2, INCH * 11, INCH, paragraph),
shape("本文", "body", 0, 0, 0, 0, &line("差し込み口")),
].concat();
common::presentation(&path, &[slide]);
let mut file = Presentation::open(&path).unwrap();
assert_eq!(file.count(), 1);
let one = file.read(0).unwrap();
assert_eq!(one.shape.len(), 2);
let first = &one.shape[0];
assert_eq!(first.name, "題");
assert_eq!(first.place, "");
assert_eq!((first.x, first.y), (INCH, INCH * 2));
assert_eq!((first.width, first.height), (INCH * 11, INCH));
let paragraph = &first.paragraph[0];
assert_eq!(paragraph.align, Align::Center);
assert_eq!(paragraph.run.len(), 7);
assert!(!paragraph.run[0].bold);
assert!(paragraph.run[1].bold);
assert!(paragraph.run[2].italic);
assert!(paragraph.run[3].underline);
assert!(paragraph.run[4].strike);
assert_eq!(paragraph.run[5].size, 24.0);
assert_eq!(paragraph.run[6].color, "FF0000");
assert_eq!(paragraph.run[6].font, "Meiryo");
assert_eq!(paragraph.text(), "ふつう太字斜体下線取り消し大きい赤");
assert_eq!(one.shape[1].place, "body");
assert_eq!(one.shape[1].body(), "差し込み口");
}
#[test]
fn marks_and_breaks_come_back() {
let path = place("mark");
let paragraph = format!(
"{}<a:p><a:r><a:t>改行</a:t></a:r><a:br/><a:r><a:t>あり</a:t></a:r></a:p>",
line("記号 <&>\"' です"),
);
common::presentation(&path, &[shape("本文", "", INCH, INCH, INCH * 8, INCH * 3, ¶graph)]);
let mut file = Presentation::open(&path).unwrap();
let one = file.read(0).unwrap();
assert_eq!(one.shape[0].paragraph[0].text(), "記号 <&>\"' です");
assert_eq!(one.shape[0].paragraph[1].text(), "改行\nあり");
}
#[test]
fn bullet_levels_are_kept() {
let path = place("level");
let paragraph = concat!(
"<a:p><a:r><a:t>浅い</a:t></a:r></a:p>",
"<a:p><a:pPr lvl=\"1\"/><a:r><a:t>ひとつ深い</a:t></a:r></a:p>",
"<a:p><a:pPr lvl=\"2\"/><a:r><a:t>ふたつ深い</a:t></a:r></a:p>",
);
common::presentation(&path, &[shape("箇条書き", "", INCH, INCH, INCH * 8, INCH * 4, paragraph)]);
let mut file = Presentation::open(&path).unwrap();
let one = file.read(0).unwrap();
let paragraph = &one.shape[0].paragraph;
assert_eq!(paragraph.iter().map(|value| value.level).collect::<Vec<_>>(), vec![0, 1, 2]);
assert_eq!(paragraph[2].text(), "ふたつ深い");
}
#[test]
fn several_slides_keep_their_order() {
let path = place("order");
let slide: Vec<String> = (1..=3).map(|index| shape("本文", "", 0, 0, 0, 0, &line(&format!("{index} 枚目")))).collect();
common::presentation(&path, &slide);
let mut file = Presentation::open(&path).unwrap();
assert_eq!(file.count(), 3);
for index in 0..3 {
assert_eq!(file.read(index).unwrap().text(), format!("{} 枚目", index + 1));
}
let whole = file.text().unwrap();
assert!(whole.find("1 枚目").unwrap() < whole.find("3 枚目").unwrap());
}
#[test]
fn grouped_shapes_and_pictures_are_read_too() {
let path = place("group");
let slide = format!(
"<p:grpSp><p:nvGrpSpPr><p:cNvPr id=\"3\" name=\"組\"/><p:cNvGrpSpPr/><p:nvPr/></p:nvGrpSpPr><p:grpSpPr/>{}{}</p:grpSp>\
<p:pic><p:nvPicPr><p:cNvPr id=\"5\" name=\"図\"/><p:cNvPicPr/><p:nvPr/></p:nvPicPr>\
<p:spPr><a:xfrm><a:off x=\"1\" y=\"2\"/><a:ext cx=\"3\" cy=\"4\"/></a:xfrm></p:spPr></p:pic>",
shape("中の一", "", 0, 0, 0, 0, &line("いち")),
shape("中の二", "", 0, 0, 0, 0, &line("に")),
);
common::presentation(&path, &[slide]);
let mut file = Presentation::open(&path).unwrap();
let one = file.read(0).unwrap();
let name: Vec<&str> = one.shape.iter().map(|value| value.name.as_str()).collect();
assert_eq!(name, vec!["中の一", "中の二", "図"]);
assert_eq!((one.shape[2].x, one.shape[2].y, one.shape[2].width, one.shape[2].height), (1, 2, 3, 4));
assert_eq!(one.text(), "いち\nに");
}
#[test]
fn an_empty_slide_has_no_shapes() {
let path = place("empty");
common::presentation(&path, &[String::new(), shape("本文", "", 0, 0, 0, 0, &line("ある"))]);
let mut file = Presentation::open(&path).unwrap();
assert_eq!(file.count(), 2);
assert!(file.read(0).unwrap().shape.is_empty());
assert_eq!(file.read(1).unwrap().text(), "ある");
}
#[test]
fn a_slide_outside_the_count_is_an_error() {
let path = place("range");
common::presentation(&path, &[String::new()]);
let mut file = Presentation::open(&path).unwrap();
assert!(file.read(5).is_err());
}
#[test]
fn a_file_that_is_not_a_deck_is_an_error() {
let path = place("broken");
std::fs::write(&path, "これは pptx ではありません").unwrap();
assert!(Presentation::open(&path).is_err());
}