Struct Color

Source

pub struct Color(pub u8, pub u8, pub u8);

Tuple Fields§

§0: u8§1: u8§2: u8

Implementations§

Source §

pub fn rgb(r: u8, g: u8, b: u8) -> Color

Examples found in repository ?

examples/report.rs (line 23)

22fn brand_theme() -> Theme {
23    let accent = Color::rgb(0x1a, 0x3c, 0x6e);
24    let defaults = Theme::default();
25    Theme {
26        heading1: TextStyle {
27            color: accent,
28            ..defaults.heading1
29        },
30        heading2: TextStyle {
31            color: accent,
32            ..defaults.heading2
33        },
34        heading3: TextStyle {
35            color: accent,
36            ..defaults.heading3
37        },
38        ..defaults
39    }
40}

More examples

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examples/invoice.rs (line 121)

35fn main() {
36    let mut items = vec![
37        LineItem {
38            description: "Beratungsleistung Projekt Alpha".to_string(),
39            qty: 8,
40            unit_price_cents: 12_000,
41        },
42        LineItem {
43            description: "Lizenz Software-Paket (jährlich)".to_string(),
44            qty: 1,
45            unit_price_cents: 49_900,
46        },
47        LineItem {
48            description: "Individuelle Anpassung / Customizing".to_string(),
49            qty: 3,
50            unit_price_cents: 15_000,
51        },
52    ];
53    // A few filler positions so the table is guaranteed to span more than
54    // one page, demonstrating the header-repeat-on-split behavior.
55    for i in 1..=25 {
56        items.push(LineItem {
57            description: format!("Zusatzposition {i:02}"),
58            qty: 1,
59            unit_price_cents: 990,
60        });
61    }
62
63    let net_total: i64 = items.iter().map(|i| i.qty as i64 * i.unit_price_cents).sum();
64    let vat_rate = 19;
65    let vat_total = net_total * vat_rate / 100;
66    let gross_total = net_total + vat_total;
67
68    let top_margin = 15.0 * MM;
69    let mut doc = Document::new(PageFormat::A4)
70        .margin(Margin::symmetric(20.0 * MM, top_margin))
71        .footer(Footer::new(30.0, |ctx| {
72            Column::new()
73                .gap(2.0)
74                .child(Line::new())
75                .child(
76                    Row::new()
77                        .gap(20.0)
78                        .child(Text::new("Musterbank · IBAN DE12 3456 7890 1234 5678 90 · BIC MUSTDEFF").size(8.0))
79                        .child(Text::new("USt-IdNr. DE123456789").size(8.0).flex(1.0)),
80                )
81                .child(Text::new(format!("Seite {} von {}", ctx.page, ctx.total_pages)).size(8.0))
82                .into()
83        }));
84
85    // --- DIN 5008 Form A window-envelope address block ----------------
86    // Window starts ~45mm from the top, ~20mm from the left
87    // (`plan/02-elementcatalog-and-features.md`); ~85x40mm matches a
88    // typical C6/5-long window envelope opening. Position/size are a
89    // documented convention for this recipe, not parsed from any norm
90    // document — a caller with different envelope stock adjusts these.
91    doc.add(Spacer::new(45.0 * MM - top_margin));
92    doc.add(
93        Column::new()
94            .gap(2.0)
95            .width(85.0 * MM)
96            .height(40.0 * MM)
97            .child(Text::new("Muster GmbH · Musterstraße 1 · 12345 Musterstadt").size(7.0))
98            .child(Spacer::new(8.0))
99            .child(Text::new("Empfänger GmbH"))
100            .child(Text::new("Frau Erika Mustermann"))
101            .child(Text::new("Beispielweg 42"))
102            .child(Text::new("54321 Beispielstadt")),
103    );
104    doc.add(Spacer::new(10.0 * MM));
105
106    doc.add(Text::new("Rechnung").heading1());
107    doc.add(Text::new(
108        "Rechnungsnummer: RE-2026-0142    Rechnungsdatum: 20.08.2026    Leistungsdatum: 20.08.2026",
109    ));
110    doc.add(Spacer::new(10.0));
111
112    doc.add(
113        Table::new()
114            .columns([
115                TableColumn::flex(1.0),
116                TableColumn::fixed(50.0).align(Align::End),
117                TableColumn::fixed(65.0).align(Align::End),
118                TableColumn::fixed(70.0).align(Align::End),
119            ])
120            .header(["Beschreibung", "Menge", "Einzelpreis", "Gesamt"])
121            .striped(Color::rgb(0xF5, 0xF5, 0xF5))
122            .from_rows(&items),
123    );
124
125    doc.add(Spacer::new(14.0));
126
127    // --- summary block (Netto/USt/Brutto), right-aligned --------------
128    // Recipe (`plan/02-elementcatalog-and-features.md`): an outer, full-
129    // width auto Column with `.align(Align::End)` positions the fixed-
130    // width (200pt) inner summary Column at the right edge; within it,
131    // each label gets `.flex(1.0)` to push its value to that block's own
132    // right edge. No special "summary block" element needed.
133    doc.add(
134        Column::new()
135            .align(Align::End)
136            .child(Column::new().gap(2.0).width(200.0).children(vec![
137                Element::from(
138                    Row::new()
139                        .child(Text::new("Nettosumme").flex(1.0))
140                        .child(Text::new(format_currency_de(net_total))),
141                ),
142                Element::from(
143                    Row::new()
144                        .child(Text::new(format!("zzgl. {vat_rate}% USt.")).flex(1.0))
145                        .child(Text::new(format_currency_de(vat_total))),
146                ),
147                Element::from(Line::new()),
148                Element::from(
149                    Row::new()
150                        .child(Text::new("Gesamtbetrag").bold().flex(1.0))
151                        .child(Text::new(format_currency_de(gross_total)).bold()),
152                ),
153            ])),
154    );
155
156    common::write_pdf(&doc, "invoice.pdf");
157}