/// <summary>
/// Sets the new size of the image (not including the border)
/// </summary>
/// <param name="size"></param>
/// <param name="sizeName"></param>
public void SetImageSize(Size size, ImageSizeName?sizeName)
{
IHTMLImgElement imgElement = (IHTMLImgElement)ImgElement;
ImageBorderMargin borderMargin = BorderMargin;
// The next line is a little bit tortured, but
// I'm trying to introduce the concept of "calculated image size"
// for more complex border calculations without breaking any
// existing logic.
Size sizeWithBorder = ImageSize.Equals(size)
? ImageSizeWithBorder : borderMargin.CalculateImageSize(size);
if (imgElement.width != sizeWithBorder.Width || imgElement.height != sizeWithBorder.Height)
{
imgElement.width = sizeWithBorder.Width;
imgElement.height = sizeWithBorder.Height;
}
//remember the size offsets which are added by CSS margins/padding
Settings.SetInt(IMAGE_WIDTH_OFFSET, imgElement.width - sizeWithBorder.Width);
Settings.SetInt(IMAGE_HEIGHT_OFFSET, imgElement.height - sizeWithBorder.Height);
if (sizeName != null)
{
ImageSizeName = sizeName.Value;
}
//Initialize the saved aspect ratio if it has no value
//OR update it if the ratio has been changed
Size targetSize = TargetAspectRatioSize;
if (targetSize.Width == -1 ||
(size.Width != Math.Round((targetSize.Width * (float)size.Height) / targetSize.Height) &&
size.Height != Math.Round((targetSize.Height * (float)size.Width) / targetSize.Width)))
{
TargetAspectRatioSize = size;
}
}
public Bitmap ApplyImageDecorators(Bitmap bitmap)
{
_currImage = bitmap;
_originalImage = bitmap;
bool borderNeedsReset = true;
foreach (ImageDecorator decorator in _decoratorsList)
{
ApplyImageDecorator(decorator, _currImage, ref borderNeedsReset);
}
//update the rotation and size info in the image properties
if (_embedType == ImageEmbedType.Embedded)
{
// if (borderNeedsReset)
// BorderMargin = ImageBorderMargin.Empty;
if (!ImageHelper2.IsAnimated(_currImage))
{
Size currImageSize = _currImage.Size;
//update the inline image size (don't forget to remove size added by borders)
ImageBorderMargin borderMargin = BorderMargin;
Size borderlessImageSize = new Size(
currImageSize.Width - borderMargin.Width,
currImageSize.Height - borderMargin.Height);
_imageInfo.InlineImageSize = borderlessImageSize;
}
}
else
{
_imageInfo.LinkTargetImageSize = _currImage.Size;
}
_originalImage = null;
return(_currImage);
}
