ITextParagraph.SpaceBefore
ITextParagraph.SpaceBefore property
Hämtar eller ställer in utrymmet före.
public double SpaceBefore { get; set; }
Fastighetsvärde
Utrymmet före.
Exempel
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
- interface ITextParagraph
- namnutrymme Aspose.PSD.FileFormats.Psd.Layers.Text
- hopsättning Aspose.PSD