private static void AdjustImages(ref string html, ConverterOptions options, string rootPath = null)
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection imgNodes = doc.DocumentNode.SelectNodes("//img[@src]");
string size = "full";
if (imgNodes == null || imgNodes.Count == 0)
{
return;
}
for (var i = 0; i < imgNodes.Count; i++)
{
HtmlNode node = imgNodes[i];
// If root path is known, check if images are too big for full size class
if (rootPath != null && File.Exists(DragonUtil.GetFullFilePath(node.Attributes["src"].Value, rootPath)))
{
var imageSize = ImageHelper.GetDimensions(DragonUtil.GetFullFilePath(node.Attributes["src"].Value, rootPath));
if (imageSize.x > 700)
{
size = "large";
}
else
{
size = "full";
}
HtmlAttribute width = doc.CreateAttribute("width", imageSize.x.ToString());
node.Attributes.Add(width);
HtmlAttribute height = doc.CreateAttribute("height", imageSize.y.ToString());
node.Attributes.Add(height);
}
if (i == 0 && options.FirstImageIsAlignedRight) // First image should be right aligned, it's the 250x250 image
{
HtmlAttribute classAttribute = doc.CreateAttribute("class", "alignright size-" + size);
node.Attributes.Add(classAttribute);
}
else
{
HtmlAttribute classAttribute = doc.CreateAttribute("class", "aligncenter size-" + size);
node.Attributes.Add(classAttribute);
}
if (options.AddBordersToImages)
{
//HtmlAttribute attr = doc.CreateAttribute("bordered");
//node.Attributes.Add(attr);
node.Attributes["class"].Value += " bordered";
}
}
html = doc.DocumentNode.OuterHtml;
}
private static void AddClassToImages(ref string html, bool firstImageRightAligned, string rootPath = null)
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection imgNodes = doc.DocumentNode.SelectNodes("//img[@src]");
string size = "full";
if (imgNodes == null || imgNodes.Count == 0)
{
return;
}
for (var i = 0; i < imgNodes.Count; i++)
{
HtmlNode node = imgNodes[i];
// If root path is known, check if images are too big for full size class
if (rootPath != null)
{
var imageSize = ImageHelper.GetDimensions(DragonUtil.GetFullFilePath(node.Attributes["src"].Value, rootPath));
if (imageSize.Width > 700)
{
size = "large";
}
else
{
size = "full";
}
}
if (i == 0 && firstImageRightAligned) // First image should be right aligned, it's the 250x250 image
{
HtmlAttribute classAttribute = doc.CreateAttribute("class", "alignright size-" + size);
node.Attributes.Add(classAttribute);
}
else
{
HtmlAttribute classAttribute = doc.CreateAttribute("class", "aligncenter size-" + size);
node.Attributes.Add(classAttribute);
}
}
html = doc.DocumentNode.OuterHtml;
}