public static Size SizeImage(Size image, Size box, Size.Strategy strategy)
{
Size result = default(Size);
switch (strategy)
{
case Size.Strategy.AutoSize:
result = image;
return(result);
case Size.Strategy.Fit:
result = box;
return(result);
case Size.Strategy.FitProportional:
{
float num = (float)box.Width / (float)image.Width;
float num2 = (float)box.Height / (float)image.Height;
if (num2 < num)
{
num = num2;
}
result.Height = (int)((float)image.Height * num);
result.Width = (int)((float)image.Width * num);
break;
}
case Size.Strategy.Clip:
result = image;
return(result);
}
return(result);
}
public void AddImage(byte[] imgBuf, float height, float width, RPLFormat.Sizings sizing)
{
bool flag = imgBuf == null || imgBuf.Length == 0;
Size image = default(Size);
string extension = null;
if (!flag)
{
try
{
using (Image image2 = Image.FromStream(new MemoryStream(imgBuf)))
{
image.Height = WordOpenXmlUtils.PixelsToEmus(image2.Height, image2.VerticalResolution, 0, 20116800);
image.Width = WordOpenXmlUtils.PixelsToEmus(image2.Width, image2.HorizontalResolution, 0, 20116800);
extension = ((image2.RawFormat.Guid == ImageFormat.Png.Guid) ? "png" : ((image2.RawFormat.Guid == ImageFormat.Jpeg.Guid) ? "jpg" : ((!(image2.RawFormat.Guid == ImageFormat.Gif.Guid)) ? "bmp" : "gif")));
}
}
catch (ArgumentException)
{
flag = true;
}
}
if (flag)
{
AddImage(PictureDescriptor.INVALIDIMAGEDATA, height, width, RPLFormat.Sizings.Clip);
return;
}
Size size = default(Size);
size.Height = WordOpenXmlUtils.ToEmus(height, 0, 20116800);
size.Width = WordOpenXmlUtils.ToEmus(width, 0, 20116800);
Size size2 = size;
ImageHash hash = new SizingIndependentImageHash(new OfficeImageHasher(imgBuf).Hash);
Relationship relationship = _document.WriteImageData(imgBuf, hash, extension);
Size.Strategy strategy = Size.Strategy.AutoSize;
switch (sizing)
{
case RPLFormat.Sizings.AutoSize:
strategy = Size.Strategy.AutoSize;
break;
case RPLFormat.Sizings.Fit:
strategy = Size.Strategy.Fit;
break;
case RPLFormat.Sizings.FitProportional:
strategy = Size.Strategy.FitProportional;
break;
case RPLFormat.Sizings.Clip:
strategy = Size.Strategy.Clip;
break;
}
Size size3 = WordOpenXmlUtils.SizeImage(image, size2, strategy);
Size desiredSize = (strategy == Size.Strategy.FitProportional || strategy == Size.Strategy.AutoSize) ? size3 : size2;
GetCurrentParagraph().AddImage(new OpenXmlPictureModel(size3, desiredSize, sizing == RPLFormat.Sizings.Clip, NextPictureId(), NextPictureId(), relationship.RelationshipId, Path.GetFileName(relationship.RelatedPart)));
}
