private async Task AddPageForImageWithFittingAsync(ImageDescription image, string pageNavLabel, EpubXmlWriter.ImageFitting fitting)
{
var fileNameBase = Path.GetFileNameWithoutExtension(image.Path);
var refProperties = default(string);
switch (fitting)
{
case EpubXmlWriter.ImageFitting.LeftHalf:
fileNameBase += "_L";
refProperties = "page-spread-left";
break;
case EpubXmlWriter.ImageFitting.RightHalf:
fileNameBase += "_R";
refProperties = "page-spread-right";
break;
}
var pageItem = new PageDescription($"p_{fileNameBase}", $"{fileNameBase}.xhtml", pageNavLabel, null, refProperties);
var html = EpubXmlWriter.GenerateContentPage(image.Path, image.Width, image.Height, fitting);
await AddTextEntryAsync($"{Strings.EpubContentRoot}{pageItem.Path}", html).ConfigureAwait(false);
Contents.Add(pageItem);
Pages.Add(pageItem);
}
public void NavGenerationWorks()
{
var xml = EpubXmlWriter.GenerateNavXML(TestItems);
Assert.NotEmpty(xml);
OutputHelper.WriteLine(xml);
}
public void ContentPageGenerationWorks()
{
var xml = EpubXmlWriter.GenerateContentPage("imagepath.jpg", 400, 300, 0);
Assert.NotEmpty(xml);
OutputHelper.WriteLine(xml);
}
public void ContentGenerationWorks()
{
var metadata = new Metadata();
SetMetadata(metadata);
var xml = EpubXmlWriter.GenerateContentOPF(metadata, TestItems, TestItems);
Assert.NotEmpty(xml);
OutputHelper.WriteLine(xml);
}
public async Task FinalizeAsync()
{
if (DynamicDataAdded)
{
return;
}
if (!Pages.Any())
{
throw new InvalidOperationException("Unable to create book with no pages");
}
await AddTextEntryAsync(Strings.EpubContentEntryName, EpubXmlWriter.GenerateContentOPF(Metadata, Contents, Pages)).ConfigureAwait(false);
if (!Pages.Where(d => d.NavigationLabel != null).Any())
{
Pages.First().NavigationLabel = Metadata.Title;
}
await AddTextEntryAsync(Strings.EpubNavEntryName, EpubXmlWriter.GenerateNavXML(Pages)).ConfigureAwait(false);
DynamicDataAdded = true;
}
