private IEnumerable <OXmlElement> Image(HtmlDocNodeTagImg imgTag)
{
// 300 px -> 7.94 cm
// 450 px -> 11.91 cm
// largeur 18.5 cm = 694 px
// largeur 16 cm = 600 px
// example :
// leftalign width300 - nonealign width300
// leftalign width300 - nonealign width300
// example :
// leftalign width300 - nonealign width300
// nonealign width450
// example :
// nonealign width450
// nonealign width450
HtmlImage htmlImage = GetHtmlImage(imgTag);
int horizontalPosition;
int verticalPosition;
if (_imageHorizontalPosition > 0 && _imageHorizontalPosition + htmlImage.Width > _maxImageHorizontalPosition)
{
horizontalPosition = 0;
_imageVerticalPosition += _imageHeight + _imageMarge;
verticalPosition = _imageVerticalPosition;
_imageHorizontalPosition = (int)htmlImage.Width + _imageMarge;
_imageHeight = (int)htmlImage.Height;
}
else
{
horizontalPosition = _imageHorizontalPosition;
_imageHorizontalPosition += (int)htmlImage.Width + _imageMarge;
verticalPosition = _imageVerticalPosition;
_imageHeight = Math.Max(_imageHeight, (int)htmlImage.Height);
}
yield return(new OXmlPictureElement {
File = htmlImage.File, Width = htmlImage.Width, Height = htmlImage.Height, PictureDrawing = new OXmlAnchorPictureDrawing
{
// SquareSize = 21800
//Wrap = new OXmlAnchorWrapTight { WrapPolygon = OXmlDoc.CreateWrapPolygon(21800) },
Wrap = new OXmlAnchorWrapTight {
WrapPolygon = new OXmlSquare {
HorizontalSize = 21800
}
},
HorizontalPosition = new OXmlHorizontalPosition {
RelativeFrom = DW.HorizontalRelativePositionValues.Margin, PositionOffset = horizontalPosition
},
VerticalPosition = new OXmlVerticalPosition {
RelativeFrom = DW.VerticalRelativePositionValues.Paragraph, PositionOffset = verticalPosition
}
}
});
}
private HtmlImage GetHtmlImage(HtmlDocNodeTagImg imgTag)
{
HtmlImage htmlImage = new HtmlImage();
//Uri uri;
string url;
if (_useLinkImage && _currentTagA != null)
{
url = _currentTagA.Link;
}
else
{
//uri = new Uri(imgTag.Link);
url = imgTag.Link;
}
//string file = uri.Segments[uri.Segments.Length - 1];
//if (_imageDirectory != null)
// file = zPath.Combine(_imageDirectory, file);
//htmlImage.File = file;
url = zurl.GetUrl(_sourceUrl, url);
htmlImage.File = GetImageFile(url);
htmlImage.Url = url;
//if (_trace)
// Trace.WriteLine($"GetHtmlImage() : add image \"{htmlImage.File}\"");
if (imgTag.ClassList != null)
{
foreach (string className in imgTag.ClassList)
{
SetHtmlImageValues(htmlImage, className);
}
}
if (imgTag.Width != null)
{
htmlImage.Width = imgTag.Width;
}
if (_forcedMaxImageWidth != null && (htmlImage.Width > _forcedMaxImageWidth || htmlImage.Width == null))
{
pb.Trace.WriteLine($"force image width to {_forcedMaxImageWidth} original width {htmlImage.Width} image \"{htmlImage.File}\"");
htmlImage.Width = _forcedMaxImageWidth;
}
PatchImage(htmlImage);
SetPictureWidthHeight(htmlImage);
return(htmlImage);
}
private HtmlImage GetHtmlImage(HtmlDocNodeTagImg imgTag)
{
HtmlImage htmlImage = new HtmlImage();
Uri uri = new Uri(imgTag.Link);
htmlImage.File = _pictureDir + uri.Segments[uri.Segments.Length - 1];
foreach (string className in imgTag.ClassList)
{
SetPictureClassParam(htmlImage, className);
}
if (_forcedImageWidth != null)
{
htmlImage.Width = _forcedImageWidth;
}
SetPictureWidthHeight(htmlImage);
return(htmlImage);
}
//private IEnumerable<OXmlElement> Image(HtmlDocNodeTagImg imgTag)
private void Image(HtmlDocNodeTagImg imgTag)
{
HtmlImage htmlImage = GetHtmlImage(imgTag);
if (htmlImage.File == null)
{
pb.Trace.WriteLine("can't add picture without file");
return;
}
if (_trace)
{
pb.Trace.WriteLine($"Image() : add picture \"{zPath.GetFileName(htmlImage.File)}\" width {htmlImage.Width} height {htmlImage.Height} {(htmlImage.NoneAlign ? "noneAlign " : "" )}{(htmlImage.LeftAlign ? "leftAlign " : "")}{(htmlImage.RightAlign ? "rightAlign" : "")}");
}
if (_paragraph != null)
{
if (_trace)
{
pb.Trace.WriteLine("Image() : remove stored paragraph");
}
_paragraph = null;
}
if (_line != null)
{
if (_trace)
{
pb.Trace.WriteLine("Image() : remove stored new line");
}
_line = null;
}
_htmlImages.Add(htmlImage);
//int horizontalPosition;
//int verticalPosition;
//if (_imageHorizontalPosition > 0 && _imageHorizontalPosition + htmlImage.Width > _maxImageHorizontalPosition)
//{
// horizontalPosition = 0;
// _imageVerticalPosition += _imageHeight + _imageMarge;
// verticalPosition = _imageVerticalPosition;
// _imageHorizontalPosition = (int)htmlImage.Width + _imageMarge;
// _imageHeight = (int)htmlImage.Height;
//}
//else
//{
// horizontalPosition = _imageHorizontalPosition;
// _imageHorizontalPosition += (int)htmlImage.Width + _imageMarge;
// verticalPosition = _imageVerticalPosition;
// _imageHeight = Math.Max(_imageHeight, (int)htmlImage.Height);
//}
//yield return new OXmlPictureElement
//{
// File = htmlImage.File,
// Width = htmlImage.Width,
// Height = htmlImage.Height,
// PictureDrawing = new OXmlAnchorPictureDrawing
// {
// // SquareSize = 21800
// //Wrap = new OXmlAnchorWrapTight { WrapPolygon = OXmlDoc.CreateWrapPolygon(21800) },
// Wrap = new OXmlAnchorWrapTight { WrapPolygon = new OXmlSquare { HorizontalSize = 21800 } },
// HorizontalRelativeFrom = DW.HorizontalRelativePositionValues.Margin,
// HorizontalPositionOffset = horizontalPosition,
// VerticalRelativeFrom = DW.VerticalRelativePositionValues.Paragraph,
// VerticalPositionOffset = verticalPosition
// }
//};
}