/// <summary>A callback used when the graphic has been loaded and is ready for display.</summary>
public void ImageReady(ImagePackage package)
{
if (!Image.Loaded())
{
return;
}
Element.OnLoaded("background-image");
RequestLayout();
int imageWidth = Image.Width();
int imageHeight = Image.Height();
// Make sure offsets aren't bigger than the dimensions of a single image:
if (RepeatX && OffsetX != null)
{
if (imageWidth == 0)
{
OffsetX = null;
}
else
{
OffsetX.PX = OffsetX.PX % imageWidth;
}
}
if (RepeatY && OffsetY != null)
{
if (imageHeight == 0)
{
OffsetY = null;
}
else
{
OffsetY.PX = OffsetY.PX % imageHeight;
}
}
if (Image != null && Filtering != FilterMode.Point && Image.Image != null)
{
Image.Image.filterMode = Filtering;
}
}
/// <summary>Applies the given image to the background.</summary>
/// <param name="image">The image to use.</param>
public void SetImage(Texture2D image)
{
Image = new ImagePackage(image);
ImageReady(Image);
ComputedStyle computed = Element.Style.Computed;
if (!computed.FixedWidth)
{
// Set the width:
computed.ChangeTagProperty("width", new Css.Value(Image.Width() + "px", Css.ValueType.Pixels));
}
if (!computed.FixedHeight)
{
// And the height too:
computed.ChangeTagProperty("height", new Css.Value(Image.Height() + "px", Css.ValueType.Pixels));
}
Element.Document.Renderer.RequestLayout();
}
/// <summary>Called when an image is found for this character. Used by e.g. Emoji.</summary>
/// <param name="package">The image that was found.</param>
public void SetupImage(ImagePackage package)
{
if (package == null)
{
Image = null;
return;
}
Image = package;
// Great! We found this character somewhere else as an image:
Width = Image.Width();
Height = Image.Height();
// And apply delta width too:
AdvanceWidth = Width;
// Queue up a global layout.
UI.document.Renderer.RequestLayout();
}
/// <summary>Applies the given image to the background.</summary>
/// <param name="image">The image to use.</param>
public void SetImage(Texture2D image){
Image=new ImagePackage(image);
ImageReady(Image);
ComputedStyle computed=Element.Style.Computed;
if(!computed.FixedWidth){
// Set the width:
computed.ChangeTagProperty("width",new Css.Value(Image.Width()+"px",Css.ValueType.Pixels));
}
if(!computed.FixedHeight){
// And the height too:
computed.ChangeTagProperty("height",new Css.Value(Image.Height()+"px",Css.ValueType.Pixels));
}
Element.Document.Renderer.RequestLayout();
}
