LoadFromStream Method
Summary
Creates an
SvgDocument object from a stream containing SVG data.
Syntax
C#
VB
Objective-C
C++
Java
- (nullable instancetype)initWithStream:(LTLeadStream *)stream
options:(nullable LTSvgLoadOptions *)options
error:(NSError **)error
public static SvgDocument loadFromStream(InputStream stream, SvgLoadOptions options)
Parameters
stream
The stream containing SVG data
options
Options to use during load. If this parameter is null, then a default SvgLoadOptions object will be used.
Return Value
The SvgDocument object this method creates.
Example
This example will load a SVG file from a web stream and show its properties
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.Forms.DocumentWriters;
using Leadtools.Svg;
using LeadtoolsExamples.Common;
public void SvgLoadFromStreamExample()
{
// Assume the SVG files are located here
string addressTemplate = @"http://localhost/images/examples/page1.svg";
// Get a stream to it
WebRequest request = WebRequest.Create(new Uri(addressTemplate));
using (WebResponse response = request.GetResponse())
{
Stream stream = response.GetResponseStream();
// Load it
using (SvgDocument document = SvgDocument.LoadFromStream(stream, null))
{
// Prepare it
if (!document.IsFlat)
document.Flat(null);
if (!document.Bounds.IsValid)
document.CalculateBounds(false);
// Show its properties
Console.WriteLine("Bounds: " + document.Bounds.Bounds);
Console.WriteLine("Resolution: " + document.Bounds.Resolution);
}
}
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.Forms.DocumentWriters
Imports Leadtools.Svg
Public Shared Sub SvgLoadFromStreamExample()
' Assume the SVG files are located here
Dim addressTemplate As String = "http://localhost/images/examples/page1.svg"
' Get a stream to it
Dim request As WebRequest = WebRequest.Create(New Uri(addressTemplate))
Using response As WebResponse = request.GetResponse()
Dim stream As Stream = response.GetResponseStream()
' Load it
Using document As SvgDocument = SvgDocument.LoadFromStream(stream, Nothing)
' Prepare it
If Not document.IsFlat Then
document.Flat(Nothing)
End If
If Not document.Bounds.IsValid Then
document.CalculateBounds(False)
End If
' Show its properties
Console.WriteLine("Bounds: " + document.Bounds.Bounds.ToString())
Console.WriteLine("Resolution: " + document.Bounds.Resolution.ToString())
End Using
End Using
End Sub
