복합 컨테이너

row.RelativeItem(2)
row.RelativeItem(3)
row.RelativeItem(1)

PartWidth = (RowWidth - AutoWidth - ConstantWidth) / TotalParts

var monthNames = DateTimeFormatInfo.InvariantInfo.MonthNames;
var groups = new[]
{
    string.Join(", ", monthNames.Take(4)),
    string.Join(", ", monthNames.Skip(4).Take(4)),
    string.Join(", ", monthNames.Skip(8).Take(4)),
};

PdfDocumentBuilder.Create().Generate("compounds-row.pdf", doc => doc.Pages(page =>
{
    page.Content()
        .Padding(20)
        .MinimalBox()
        .Row(row =>
        {
            row.ConstantItem(100)
                .Background(new PdfRgbColor(187, 237, 237))
                .Text("100 points wide");

            for (int i = 0; i < groups.Length; i++)
            {
                row.AutoItem().LineVertical(0.1);

                var numberOfParts = groups.Length - i + 1;
                row.RelativeItem(numberOfParts)
                    .PaddingHorizontal(5)
                    .Text(t =>
                    {
                        t.Line($"{numberOfParts} parts wide");
                        t.Line();
                        t.Line(groups[i]);
                    });
            }
        });
}));

PdfDocumentBuilder.Create().Generate("compounds-column.pdf", doc => doc.Pages(page =>
{
    page.Size(PdfPaperSize.A6);

    page.Content()
        .Padding(20)
        .Column(column =>
        {
            column.Header()
                .Background(new PdfRgbColor(187, 237, 237))
                .Padding(5)
                .Text("Month names");

            for (int i = 0; i < 12; i++)
            {
                column.Item().Background(
                    new PdfGrayColor(i % 2 == 0 ? 90 : 100))
                    .Padding(5)
                    .Text(DateTimeFormatInfo.InvariantInfo.MonthNames[i]);
            }

            column.Footer().LineHorizontal(1);
        });
}));

var blue = new PdfRgbColor(187, 237, 237);
var darkerBlue = blue.Darken(50);
PdfDocumentBuilder.Create().Generate("compounds-grid.pdf", doc => doc.Pages(page =>
{
    page.Size(300, 200);

    page.Content().Padding(15).Column(column =>
    {
        column.Spacing(10);

        column.Item().Row(row =>
        {
            row.Spacing(10);

            row.ConstantItem(100).Background(darkerBlue).Height(40);
            row.RelativeItem(4).Background(blue);
        });

        column.Item().Row(row =>
        {
            row.Spacing(10);

            row.RelativeItem(2).Background(blue).Height(60);
            row.RelativeItem(1);
            row.RelativeItem(2).Background(blue);
        });

        column.Item().Row(row =>
        {
            row.Spacing(10);

            row.RelativeItem(1).Background(blue).Height(50);
            row.RelativeItem(3).Background(blue);
            row.ConstantItem(50).Background(darkerBlue);
        });
    });
}));

var monthNames = DateTimeFormatInfo.InvariantInfo.MonthNames.ToList();
monthNames.Insert(0, monthNames[11]);

PdfDocumentBuilder.Create().Generate("compounds-list.pdf", doc => doc.Pages(page =>
{
    page.Size(150, 200);

    page.Content().Padding(5).Column(column =>
    {
        column.Header()
            .Text("Months by seasons:")
            .Style(TextStyle.Parent.Underline());

        for (int i = 0; i < 4; i++)
        {
            var season = string.Join(", ", monthNames.Skip(i * 3).Take(3));
            column.Item().Row(row =>
            {
                row.Spacing(2);

                row.AutoItem().Text("•");
                row.RelativeItem().Text(season);
            });
        }
    });
}));

var orange = new PdfRgbColor(250, 123, 5);
var brown = orange.Darken(50);
var itemProps = new (int Width, PdfColor Color)[] {
    (20, orange), (30, orange), (50, brown), (50, orange), (50, orange),
    (30, orange), (20, brown), (30, orange), (50, brown), (10, brown)
};

PdfDocumentBuilder.Create().Generate("compounds-inlined.pdf", doc => doc.Pages(page =>
{
    page.Size(150, 120);

    page.Content().Inlined(c =>
    {
        c.Spacing(5);

        foreach (var (Width, Color) in itemProps)
            c.Item().Height(30).Width(Width).Background(Color);
    });
}));

PdfDocumentBuilder.Create().Generate("compounds-layers.pdf", doc => doc.Pages(page =>
{
    var largeRedText = TextStyle.Parent.FontSize(48)
        .FontColor(new PdfRgbColor(235, 64, 52));

    page.Size(400, 250);

    page.Content()
        .Padding(25)
        .Layers(layers =>
        {
            layers.Layer()
                .AlignCenter()
                .Text(text => text.CurrentPageNumber().Style(largeRedText));

            layers.PrimaryLayer()
                .Background(new PdfGrayColor(85), 65)
                .Padding(25)
                .Text(new string('_', 790));

            layers.Layer()
                .AlignCenter()
                .AlignMiddle()
                .Text("Watermark")
                .Style(largeRedText);
        });
}));

var urlPrefix =
    "https://raw.githubusercontent.com/BitMiracle/Docotic.Pdf.Samples/master/Samples/Sample%20Data/";

using var client = new HttpClient();
using var imageResponse = await client.GetAsync(urlPrefix + "watermark-background.png");
using var imageStream = await imageResponse.Content.ReadAsStreamAsync().ConfigureAwait(false);

var loremIpsum = string.Empty;
using (var textResponse = await client.GetAsync(urlPrefix + "lorem-ipsum.txt"))
     loremIpsum = await textResponse.Content.ReadAsStringAsync().ConfigureAwait(false);

PdfDocumentBuilder.Create().Generate("compounds-watermarks.pdf", doc =>
{
    var image = doc.Image(imageStream);

    doc.Pages(page =>
    {
        page.Size(400, 250);

        page.Background()
            .AlignMiddle()
            .Image(image);

        page.Content()
            .Padding(25)
            .Text(loremIpsum);

        var largeRedText = TextStyle.Parent.FontSize(48)
            .FontColor(new PdfRgbColor(235, 64, 52), 50);
        page.Foreground()
            .Rotate(-30)
            .Translate(-50, 180)
            .Text("DO NOT COPY")
            .Style(largeRedText);
    });
});