// ExStart:PrefixForURLsHelper
private static string Custom_processor_of_embedded_images(SaveOptions.ResourceSavingInfo resourceSavingInfo)
{
// ____________________________________________________________________________
// This sample method saving strategy method saves image-files in some folder
// (including raster image files that are exctracted from that SVGs)
// Then it returns specific custom artificial path
// to be used as value of 'src' or 'data' relevant attribute in generated host-SVG(or HTML)
// ____________________________________________________________________________
//---------------------------------------------------------
// 1) All other files(f.e. fonts) will be processed with converter itself cause for them flag
// resourceSavingInfo.CustomProcessingCancelled is set to 'true'
//---------------------------------------------------------
if (!(resourceSavingInfo is HtmlSaveOptions.HtmlImageSavingInfo))
{
resourceSavingInfo.CustomProcessingCancelled = true;
return("");
}
//---------------------------------------------------------
// 1) Create target folder if not created yet
//---------------------------------------------------------
string dataDir = RunExamples.GetDataDir_AsposePdf_DocumentConversion_PDFToHTMLFormat();
string outDir = dataDir + @"output\36297_files\";
string outPath = outDir + Path.GetFileName(resourceSavingInfo.SupposedFileName);
if (!Directory.Exists(outDir))
{
Directory.CreateDirectory(outDir);
}
//---------------------------------------------------------
// 3) Write supplied image to that folder
//---------------------------------------------------------
System.IO.BinaryReader reader = new BinaryReader(resourceSavingInfo.ContentStream);
System.IO.File.WriteAllBytes(dataDir, reader.ReadBytes((int)resourceSavingInfo.ContentStream.Length));
//---------------------------------------------------------
// 4) Return customized specific URL to be used to refer
// just created image in parent SVG (or HTML)
//---------------------------------------------------------
HtmlSaveOptions.HtmlImageSavingInfo asHtmlImageSavingInfo = resourceSavingInfo as HtmlSaveOptions.HtmlImageSavingInfo;
if (asHtmlImageSavingInfo.ParentType == HtmlSaveOptions.ImageParentTypes.SvgImage)
{
return("http://localhost:255/" + resourceSavingInfo.SupposedFileName);
}
else
{
return("http://localhost:GetImage/imageID=" + resourceSavingInfo.SupposedFileName);
}
}
// ExStart:SpecifyPrefixForImagesHelper
private static string SavingTestStrategy_1(SaveOptions.ResourceSavingInfo resourceSavingInfo)
{
// This sample method saving strategy method saves only svg-files in some folder and returns specific path
// To be used as value of 'src' or 'data' relevant attribute in generated HTML
// All other files will be processed with converter itself cause for them flag
// ResourceSavingInfo.CustomProcessingCancelled is set to 'true'
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_DocumentConversion_PDFToHTMLFormat();
if (!(resourceSavingInfo is HtmlSaveOptions.HtmlImageSavingInfo))
{
resourceSavingInfo.CustomProcessingCancelled = true;
return("");
}
HtmlSaveOptions.HtmlImageSavingInfo asHtmlImageSavingInfo = (HtmlSaveOptions.HtmlImageSavingInfo)resourceSavingInfo;
if ((asHtmlImageSavingInfo.ImageType != HtmlSaveOptions.HtmlImageType.Svg) &&
(asHtmlImageSavingInfo.ImageType != HtmlSaveOptions.HtmlImageType.ZippedSvg)
)
{
resourceSavingInfo.CustomProcessingCancelled = true;
return("");
}
string outFile = dataDir + "SpecifyImages_out.html";
string imageOutFolder = Path.GetFullPath(Path.GetDirectoryName(outFile)
+ @"\35956_svg_files\");
// ImageOutFolder="C:\AsposeImagesTests\";
if (!Directory.Exists(imageOutFolder))
{
Directory.CreateDirectory(imageOutFolder);
}
string outPath = imageOutFolder + Path.GetFileName(resourceSavingInfo.SupposedFileName);
System.IO.BinaryReader reader = new BinaryReader(resourceSavingInfo.ContentStream);
System.IO.File.WriteAllBytes(outPath, reader.ReadBytes((int)resourceSavingInfo.ContentStream.Length));
return("/document-viewer/GetImage?path=CRWU-NDWAC-Final-Report-12-09-10-2.pdf&name=" + resourceSavingInfo.SupposedFileName);
}
