improve title page layout and extract natural language to separate file

template/template_classic.typ

@@ -0,0 +1,180 @@
+#import "theme.typ": faculty_logotype, tul_logomark, faculty_color
+#import "lang.typ": lang_id, get_lang_item
+#import "utils.typ": assert_in_dict, assert_in_arr
+
+#let base_font = "Inter";
+#let mono_font = "Noto Sans Mono";
+#let serif_font = "Merriweather";
+#let tul_logomark_size = 6.5em;
+
+#let classic_header(faculty_id, language) = {
+  let logotype = faculty_logotype(faculty_id, language);
+  grid(
+    block(logotype, width: 100%),
+    block(align(right, block(tul_logomark(faculty_id), height: tul_logomark_size))),
+    columns: 2
+  );
+}
+
+#let classic_info(
+  faculty_id,
+  language,
+  document_type,
+  title, author, supervisor, study_programme,
+) = {
+  let info_name_value_padding = 5em;
+  let info_name_min_width = 10em;
+
+  // document type
+  if type(document_type) != type(none) {
+    let document_types = ("bp", "dp", "ds");
+    assert_in_arr(document_type, document_types, "document type abbreviation");
+    text(get_lang_item(language, document_type), weight: "bold", font: base_font);
+    v(0em);
+  }
+
+  // title
+  text(
+    title, weight: "bold", size: 2em,
+    faculty_color(faculty_id), font: base_font,
+  );
+  v(0em);
+
+  // other info
+  // [field_name, field_value, bold]
+  let info_fields = (
+    ("study_programme", study_programme, false),
+    ("author", author, true),
+    ("supervisor", supervisor, false),
+  )
+  context {
+    let max_field_name_width = calc.max(..info_fields.map((v) => {
+      if type(v.at(1)) == type(none) {
+        0pt
+      } else {
+        measure(get_lang_item(language, v.at(0)) + ":").width
+      }
+    }), info_name_min_width.to-absolute());
+    grid(
+      columns: 2,
+      rows: (auto, 1.2em),
+      ..info_fields.filter((v) => { type(v.at(1)) != type(none) }).map((v) => {
+        (
+          block(
+            text(get_lang_item(language, v.at(0)) + ":", style: "italic", font: base_font),
+            width: max_field_name_width + info_name_value_padding,
+          ),
+          text(v.at(1), font: base_font, weight: if v.at(2) { "bold" } else { "regular" })
+        )
+      }).flatten(),
+    );
+    v(1em);
+    h(max_field_name_width + info_name_value_padding);
+    text(get_lang_item(language, "city") + " " + str(datetime.today().year()), font: base_font);
+  }
+}
+
+#let classic_mainpage(
+  faculty_id,
+  language,
+  document_type,
+  title, author, supervisor, study_programme,
+) = {
+  import "utils.typ": has_all_none
+  let nonetype = type(none);
+  page({
+    if has_all_none((
+      document_type, title, author, supervisor, study_programme,
+    )) {
+      place(center + horizon, align(left, faculty_logotype(faculty_id, language)));
+    } else {
+      classic_header(faculty_id, language);
+      align({
+        classic_info(
+          faculty_id, language, document_type, title, author, supervisor, study_programme
+        );
+        v(5em);
+      }, bottom);
+    }
+  }, margin: 2cm);
+}
+
+#let abbrlist(language) = {
+  import "abbreviations.typ": abbrlist
+  context {
+    let abbrs = abbrlist();
+    let max_abbr_width = if abbrs.len() > 0 {
+      calc.max(abbrs.keys().map((v) => measure(v).width)).at(0)
+    } else { return };
+    pagebreak(weak: true);
+    heading(("Seznam zkratek", "List of abbreviations").at(language), numbering: none);
+    align(center, grid(
+      columns: 2,
+      ..abbrs.pairs().map((v) => {
+        (block(text(v.at(0), weight: "bold"), width: max_abbr_width + 1em), text(v.at(1)))
+      }).flatten()
+    ));
+  }
+}
+
+#let template_classic(
+  faculty_id,
+  language,
+  document_type,
+  title, author, supervisor, study_programme,
+  citation_file,
+  content,
+) = {
+  // main page
+  classic_mainpage(faculty_id, language, document_type, title, author, supervisor, study_programme);
+
+  // styling
+  let faculty_color = faculty_color(faculty_id);
+  set par(justify: true);
+  set heading(numbering: "1.1.1 ");
+  set page(margin: (outside: 4cm, top: 3cm, bottom: 3cm), numbering: "1", footer: {
+    context {
+      let page = counter(page).get().at(0);
+      align(str(page), if calc.rem(page, 2) == 0 { right } else { left })
+    }
+  });
+  set text(font: serif_font);
+  show heading: it => {
+    set par(justify: false);
+    block(
+      above: 2em,
+      below: 2em,
+      text(it, faculty_color, font: "TUL Mono", size: 1.2em)
+    );
+  };
+  show heading.where(level: 1): it => {
+    pagebreak();
+    v(2cm);
+    it
+  };
+  show raw: set text(font: mono_font);
+  show raw.where(block: true): it => {
+    block(it, fill: rgb("#eee"), inset: 1em)
+  };
+  set highlight(fill: faculty_color.lighten(90%));
+  set image(width: 80%);
+
+  let language = lang_id(language);
+
+  // toc
+  show outline.entry.where(level: 1): it => {
+    show repeat: none;
+    block(text(it, weight: "bold", size: 1.2em), above: 1.5em);
+  };
+  outline(title: ("Obsah", "Contents").at(language));
+
+  // abbreviation list
+  abbrlist(language);
+
+  // content
+  pagebreak(to: "even", weak: true);
+  content
+
+  // bibliography
+  bibliography(citation_file, style: "./tul_citace.csl")
+}