protected internal override void DoDraw(SvgDrawContext context)
{
ResourceResolver resourceResolver = context.GetResourceResolver();
if (resourceResolver == null || this.attributesAndStyles == null)
{
return;
}
String uri = this.attributesAndStyles.Get(SvgConstants.Attributes.XLINK_HREF);
PdfXObject xObject = resourceResolver.RetrieveImageExtended(uri);
if (xObject == null)
{
return;
}
PdfCanvas currentCanvas = context.GetCurrentCanvas();
float x = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.X))
{
x = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.X));
}
float y = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.Y))
{
y = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.Y));
}
float width = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.WIDTH))
{
width = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.WIDTH));
}
float height = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.HEIGHT))
{
height = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.HEIGHT));
}
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.PRESERVE_ASPECT_RATIO))
{
}
// TODO RND-876
float v = y + height;
currentCanvas.AddXObject(xObject, width, 0, 0, -height, x, v);
}
protected internal override void DoDraw(SvgDrawContext context)
{
ResourceResolver resourceResolver = context.GetResourceResolver();
if (resourceResolver == null || this.attributesAndStyles == null)
{
return;
}
String uri = this.attributesAndStyles.Get(SvgConstants.Attributes.XLINK_HREF);
PdfXObject xObject = resourceResolver.RetrieveImageExtended(uri);
if (xObject == null)
{
return;
}
PdfCanvas currentCanvas = context.GetCurrentCanvas();
float x = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.X))
{
x = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.X));
}
float y = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.Y))
{
y = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.Y));
}
float width = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.WIDTH))
{
width = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.WIDTH));
}
float height = 0;
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.HEIGHT))
{
height = CssUtils.ParseAbsoluteLength(attributesAndStyles.Get(SvgConstants.Attributes.HEIGHT));
}
String preserveAspectRatio = "";
if (attributesAndStyles.ContainsKey(SvgConstants.Attributes.PRESERVE_ASPECT_RATIO))
{
preserveAspectRatio = attributesAndStyles.Get(SvgConstants.Attributes.PRESERVE_ASPECT_RATIO);
}
preserveAspectRatio = preserveAspectRatio.ToLowerInvariant();
if (!SvgConstants.Values.NONE.Equals(preserveAspectRatio) && !(width == 0 || height == 0))
{
float normalizedWidth;
float normalizedHeight;
if (xObject.GetWidth() / width > xObject.GetHeight() / height)
{
normalizedWidth = width;
normalizedHeight = xObject.GetHeight() / xObject.GetWidth() * width;
}
else
{
normalizedWidth = xObject.GetWidth() / xObject.GetHeight() * height;
normalizedHeight = height;
}
switch (preserveAspectRatio.ToLowerInvariant())
{
case SvgConstants.Values.XMIN_YMIN: {
break;
}
case SvgConstants.Values.XMIN_YMID: {
y += Math.Abs(normalizedHeight - height) / 2;
break;
}
case SvgConstants.Values.XMIN_YMAX: {
y += Math.Abs(normalizedHeight - height);
break;
}
case SvgConstants.Values.XMID_YMIN: {
x += Math.Abs(normalizedWidth - width) / 2;
break;
}
case SvgConstants.Values.XMID_YMAX: {
x += Math.Abs(normalizedWidth - width) / 2;
y += Math.Abs(normalizedHeight - height);
break;
}
case SvgConstants.Values.XMAX_YMIN: {
x += Math.Abs(normalizedWidth - width);
break;
}
case SvgConstants.Values.XMAX_YMID: {
x += Math.Abs(normalizedWidth - width);
y += Math.Abs(normalizedHeight - height) / 2;
break;
}
case SvgConstants.Values.XMAX_YMAX: {
x += Math.Abs(normalizedWidth - width);
y += Math.Abs(normalizedHeight - height);
break;
}
case SvgConstants.Values.DEFAULT_ASPECT_RATIO:
default: {
x += Math.Abs(normalizedWidth - width) / 2;
y += Math.Abs(normalizedHeight - height) / 2;
break;
}
}
width = normalizedWidth;
height = normalizedHeight;
}
float v = y + height;
currentCanvas.AddXObject(xObject, width, 0, 0, -height, x, v);
}
){kind=link}