public static int CreateHyperLinkMap(PPTXSlide SlideContent, SlidePart slidePart1, Dictionary <string, string> HyperLinkIDMap)
{
int lastIndex = 2;
var textRuns = SlideContent.TextAreas
.SelectMany(_textArea => _textArea.Texts.SelectMany(_text => _text.Texts))
.Where(_textRun => _textRun.Link.IsEnable)
.Select((_textRun, _Index) => new { Link = _textRun.Link, Index = _Index });
foreach (var linkItem in textRuns)
{
if (HyperLinkIDMap.ContainsKey(linkItem.Link.LinkKey))
{
continue;
}
var linkId = $"rId{linkItem.Index + 2}";
lastIndex = linkItem.Index + 2;
slidePart1.AddHyperlinkRelationship(new System.Uri(linkItem.Link.LinkURL, System.UriKind.Absolute), true, linkId);
HyperLinkIDMap.Add(linkItem.Link.LinkKey, linkId);
}
return(lastIndex);
}
public void CreateImageMap(PPTXSlide SlideContent, SlidePart slidePart1, int slidePartChildLastIndex)
{
this.SlideContent = SlideContent;
ImageIDMap.Clear();
for (int i = 0; i < SlideContent.Images.Count; ++i)
{
var imageFilePath = SlideContent.Images[i].ImageFilePath;
if (System.IO.File.Exists(imageFilePath) == false)
{
continue;
}
if (ImageIDMap.ContainsKey(imageFilePath))
{
continue;
}
var fileExt = Path.GetExtension(imageFilePath).ToLower();
var mime = "text/plain";
switch (fileExt)
{
case ".png":
mime = "image/png";
break;
case ".jpeg":
case ".jpg":
mime = "image/jpeg";
break;
case ".bmp":
mime = "image/bmp";
break;
case ".gif":
mime = "image/gif";
break;
}
var imageID = $"rId{i + slidePartChildLastIndex}";
ImagePart imagePart1 = slidePart1.AddNewPart <ImagePart>(mime, imageID);
using (System.IO.FileStream stream = new System.IO.FileStream(imageFilePath, FileMode.Open))
{
imagePart1.FeedData(stream);
}
ImageIDMap.Add(imageFilePath, imageID);
}
}
public void EndSheet(PPTXSlide CurrentSheet = null)
{
var _CurrentSheet = CurrentSheet ?? currentSlide;
if (Settings.StackLayoutRule == EPPTXSideStackLayoutRule.Center)
{
var slideCenterY = PageHeight / 2.0f;
var contentCentetY = ((LastAddedItemTransform.PositionY + LastAddedItemTransform.SizeY) - Settings.Margin.Top) / 2.0f + Settings.Margin.Top;
var diffY = slideCenterY - contentCentetY;
_CurrentSheet.TextAreas.ForEach(_textArea => _textArea.Transform.PositionY += diffY);
_CurrentSheet.Tables.ForEach(_table => _table.Transform.PositionY += diffY);
var slideCenterX = PageWidth / 2.0f;
_CurrentSheet.Images.ForEach(_image => {
var diffX = slideCenterX - (_image.Transform.PositionX + _image.Transform.SizeX / 2);
_image.Transform.PositionX += diffX;
_image.Transform.PositionY += diffY;
});
}
}
public PPTXSlide CreateNewSlide()
{
if (currentSlide != null)
{
EndSheet(currentSlide);
}
currentSlide = new PPTXSlide()
{
SlideLayout = EPPTXSlideLayoutType.BlankSheet
};
document.Slides.Add(currentSlide);
FontStack.Clear();
LastAddedItemTransform = new PPTXTransform();
LastAddedItemTransform.SizeY = Settings.Margin.Top;
TextManager.Init(this);
TableManager.Init(this);
return(currentSlide);
}
public SlideWriter(PPTXSlide SlideContent, PPTXSlideLayoutGroup SlideLayouts)
{
this.SlideContent = SlideContent;
this.SlideLayouts = SlideLayouts;
}