IText.Items

IText.Items property

Hämtar föremålen.

public ITextPortion[] Items { get; }

Fastighetsvärde

Objekten.

Exempel

Följande kod visar hur Aspose.PSD får egenskaper för inline-formatering av Text Layer.

[C#]

string sourceFile = "inline_formatting.psd";
List<ITextPortion> regularText = new List<ITextPortion>();
List<ITextPortion> boldText = new List<ITextPortion>();
List<ITextPortion> italicText = new List<ITextPortion>();

// Ladda en befintlig bild i en instans av klassen PsdImage
using (var psdImage = (PsdImage)Image.Load(sourceFile))
{

    var layers = psdImage.Layers;
    for (int index = 0; index < layers.Length; index++)
    {
        var layer = layers[index];
        if (!(layer is TextLayer))
        {
            continue;
        }

        var textLayer = (TextLayer)layer;

        // får typsnitt som innehåller i textlager
        var fonts = textLayer.GetFonts();
        var textPortions = textLayer.TextData.Items;

        foreach (var textPortion in textPortions)
        {
            TextFontInfo font = fonts[textPortion.Style.FontIndex];
            if (font != null)
            {
                switch (font.Style)
                {
                    case FontStyle.Regular:
                        regularText.Add(textPortion);
                        break;
                    case FontStyle.Bold:
                        boldText.Add(textPortion);
                        break;
                    case FontStyle.Italic:
                        italicText.Add(textPortion);
                        break;
                    default:
                        throw new ArgumentOutOfRangeException();
                }
            }
        }
    }
}

Följande kodexempel visar redigeringstextdelarna och deras textstil.

[C#]

const double Tolerance = 0.0001;
var filePath = "ThreeColorsParagraphs.psd";
var outputPath = "ThreeColorsParagraph_out.psd";
using (var im = (PsdImage)Image.Load(filePath))
{
    for (int i = 0; i < im.Layers.Length; i++)
    {
        var layer = im.Layers[i] as TextLayer;

        if (layer != null)
        {
            var portions = layer.TextData.Items;

            if (portions.Length != 4)
            {
                throw new Exception();
            }

            // Kontrollerar texten i varje del
            if (portions[0].Text != "Old " ||
                portions[1].Text != "color" ||
                portions[2].Text != " text\r" ||
                portions[3].Text != "Second paragraph\r")
            {
                throw new Exception();
            }

            // Kontrollera styckedata
            // Stycken har olika motivering
            if (
                (int)portions[0].Paragraph.Justification != 0 ||
                (int)portions[1].Paragraph.Justification != 0 ||
                (int)portions[2].Paragraph.Justification != 0 ||
                (int)portions[3].Paragraph.Justification != 2)
            {
                throw new Exception();
            }

            // Alla andra egenskaper i första och andra stycket är lika
            for (int j = 0; j < portions.Length; j++)
            {
                var paragraph = portions[j].Paragraph;

                if (Math.Abs(paragraph.AutoLeading - 1.2) > Tolerance ||
                    paragraph.AutoHyphenate != false ||
                    paragraph.Burasagari != false ||
                    paragraph.ConsecutiveHyphens != 8 ||
                    Math.Abs(paragraph.StartIndent) > Tolerance ||
                    Math.Abs(paragraph.EndIndent) > Tolerance ||
                    paragraph.EveryLineComposer != false ||
                    Math.Abs(paragraph.FirstLineIndent) > Tolerance ||
                    paragraph.GlyphSpacing.Length != 3 ||
                    Math.Abs(paragraph.GlyphSpacing[0] - 1) > Tolerance ||
                    Math.Abs(paragraph.GlyphSpacing[1] - 1) > Tolerance ||
                    Math.Abs(paragraph.GlyphSpacing[2] - 1) > Tolerance ||
                    paragraph.Hanging != false ||
                    paragraph.HyphenatedWordSize != 6 ||
                    paragraph.KinsokuOrder != 0 ||
                    paragraph.LetterSpacing.Length != 3 ||
                    Math.Abs(paragraph.LetterSpacing[0]) > Tolerance ||
                    Math.Abs(paragraph.LetterSpacing[1]) > Tolerance ||
                    Math.Abs(paragraph.LetterSpacing[2]) > Tolerance ||
                    paragraph.LeadingType != LeadingMode.Auto ||
                    paragraph.PreHyphen != 2 ||
                    paragraph.PostHyphen != 2 ||
                    Math.Abs(paragraph.SpaceBefore) > Tolerance ||
                    Math.Abs(paragraph.SpaceAfter) > Tolerance ||
                    paragraph.WordSpacing.Length != 3 ||
                    Math.Abs(paragraph.WordSpacing[0] - 0.8) > Tolerance ||
                    Math.Abs(paragraph.WordSpacing[1] - 1.0) > Tolerance ||
                    Math.Abs(paragraph.WordSpacing[2] - 1.33) > Tolerance ||
                    Math.Abs(paragraph.Zone - 36.0) > Tolerance)
                {
                    throw new Exception();
                }
            }

            // Kontrollerar stildata
            // Stilar har olika färger och teckenstorlek
            if (Math.Abs(portions[0].Style.FontSize - 12) > Tolerance ||
                Math.Abs(portions[1].Style.FontSize - 12) > Tolerance ||
                Math.Abs(portions[2].Style.FontSize - 12) > Tolerance ||
                Math.Abs(portions[3].Style.FontSize - 10) > Tolerance)
            {
                throw new Exception();
            }

            if (portions[0].Style.FillColor != Color.FromArgb(255, 145, 0, 0) ||
                portions[1].Style.FillColor != Color.FromArgb(255, 201, 128, 2) ||
                portions[2].Style.FillColor != Color.FromArgb(255, 18, 143, 4) ||
                portions[3].Style.FillColor != Color.FromArgb(255, 145, 42, 100))
            {
                throw new Exception();
            }

            for (int j = 0; j < portions.Length; j++)
            {
                var style = portions[j].Style;

                if (style.AutoLeading != true ||
                    style.HindiNumbers != false ||
                    style.Kerning != 0 ||
                    style.Leading != 0 ||
                    style.StrokeColor != Color.FromArgb(255, 175, 90, 163) ||
                    style.Tracking != 50)
                {
                    throw new Exception();
                }
            }

            // Exempel på textredigering
            portions[0].Text = "Hello ";
            portions[1].Text = "World";

            // Exempel på borttagning av textdelar
            layer.TextData.RemovePortion(3);
            layer.TextData.RemovePortion(2);

            // Exempel på att lägga till ny textdel
            var createdPortion = layer.TextData.ProducePortion();
            createdPortion.Text = "!!!\r";
            layer.TextData.AddPortion(createdPortion);

            portions = layer.TextData.Items;

            // Exempel på stycke- och stilredigering för delar
            // Ställ in rätt motivering
            portions[0].Paragraph.Justification = JustificationMode.Right;
            portions[1].Paragraph.Justification = JustificationMode.Right;
            portions[2].Paragraph.Justification = JustificationMode.Right;

            // Olika färger för varje stil. Det kommer att ändras, men rendering stöds inte fullt ut
            portions[0].Style.FillColor = Color.Aquamarine;
            portions[1].Style.FillColor = Color.Violet;
            portions[2].Style.FillColor = Color.LightBlue;

            // Annat typsnitt. Det kommer att ändras, men rendering stöds inte fullt ut
            portions[0].Style.FontSize = 6;
            portions[1].Style.FontSize = 8;
            portions[2].Style.FontSize = 10;

            layer.TextData.UpdateLayerData();

            im.Save(outputPath, new PsdOptions(im));

            break;
        }
    }
}

Se även

IText.Text