public static UIImage GetUIImage(string resource, double width, double height, Xamarin.Forms.Color color)
{
if (color == Xamarin.Forms.Color.Default)
{
return(GetUIImage(resource, width, height));
}
var g = SvgLoader.GetResourceAndLoadSvg(resource);
var transform = Transform.AspectFillRect(g.ViewBox, new Rect(0, 0, width, height));
var transGraphic = g.TransformGeometry(transform);
var canvas = Platforms.Current.CreateImageCanvas(
new NGraphics.Size(width, height),
UIScreen.MainScreen.Scale);
var nColor = new NGraphics.Color(color.R, color.G, color.B, color.A);
foreach (var element in transGraphic.Children)
{
ApplyColor(element, nColor);
element.Draw(canvas);
}
return(canvas.GetImage().GetUIImage());
}
/// <summary>
/// Initializes a new instance of the <see cref="RectangleMode"/> class.
/// </summary>
public SvgSquaresMode()
{
// Create a list of gem images.
SceneNodeLinkedList<float> nodes = new SceneNodeLinkedList<float>();
RootSceneNode = nodes;
// Load the image into memory.
svgLoader = new SvgLoader(new FileInfo("Images/1cm.svg"));
float screenScale = Platform.Instance.Window.Resolution.Height / 16f;
svgLoader.Scale = screenScale * SvgImageLoader.Meter100px;
TextureLoader textureLoader = new TextureLoader(svgLoader);
// Create squares across the board.
rows = (int) (440 / screenScale);
columns = (int) (600 / (2 * screenScale));
for (int i = 0; i < columns; i++)
{
for (int j = 0; j < rows; j++)
{
ImageNode<float> image = new ImageNode<float>(textureLoader);
image.Point = new Point2<float>((j % 2) * screenScale + i * 2 * screenScale, j * screenScale);
if (i % 4 == 0)
image.Tint = new Color<float>(1, 1, 0, 0);
if (j % 4 == 0)
image.Tint = new Color<float>(1, 0, 1, 0);
nodes.Add(image);
}
}
}
protected override async Task OnInitializedAsync()
{
if (!string.IsNullOrWhiteSpace(Source))
{
Markup = AddClass(await SvgLoader.LoadSvg(Source));
}
}
protected override async Task OnInitializedAsync()
{
if (!string.IsNullOrWhiteSpace(Src))
{
Markup = await SvgLoader.LoadSvg(Src);
}
}
public static ImageSource FromFilePathToImageSource(string svgFilePath)
{
var svgStream = File.Open(svgFilePath, FileMode.Open, FileAccess.Read);
var svgImage = SvgLoader.LoadFromStream(svgStream);
var size = new Size(svgImage.Width * ScreenHelper.ScaleX, svgImage.Height * ScreenHelper.ScaleX);
return(WpfSvgRenderer.CreateImageSource(svgImage, size, null, null, true));
}
public GuiSvgSamples(ICoreClientAPI capi) : base(capi)
{
try
{
// attempt creation of rasterizer
svgLoader = new SvgLoader(capi);
SetupPages();
SetupGui();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
}
}
public static UIImage GetUIImage(string resource, double width, double height)
{
var g = SvgLoader.GetResourceAndLoadSvg(resource);
var transform = Transform.AspectFillRect(g.ViewBox, new Rect(0, 0, width, height));
var transGraphic = g.TransformGeometry(transform);
var canvas = Platforms.Current.CreateImageCanvas(
new NGraphics.Size(width, height),
UIScreen.MainScreen.Scale);
transGraphic.Draw(canvas);
return(canvas.GetImage().GetUIImage());
}
public static Bitmap GetBitmap(string resource, double width, double height)
{
var g = SvgLoader.GetResourceAndLoadSvg(resource);
double scale = (int)Android.App.Application.Context.Resources.DisplayMetrics.DensityDpi / 160d;
var transform = Transform.AspectFillRect(g.ViewBox, new NGraphics.Rect(0, 0, width, height));
var transGraphic = g.TransformGeometry(transform);
var canvas = Platforms.Current.CreateImageCanvas(new NGraphics.Size(width, height), scale);
transGraphic.Draw(canvas);
return((canvas.GetImage() as NGraphics.BitmapImage)?.Bitmap);
}
/// <summary>
/// Converts a value.
/// </summary>
/// <param name="value">The value produced by the binding source.</param>
/// <param name="targetType">The type of the binding target property.</param>
/// <param name="parameter">The converter parameter to use.</param>
/// <param name="culture">The culture to use in the converter.</param>
/// <returns>
/// A converted value. If the method returns null, the valid null value is used.
/// </returns>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var uri = uriConverter.ConvertFrom(value) as Uri;
if (uri == null)
{
return(DependencyProperty.UnsetValue);
}
var absoluteUri = uri.IsAbsoluteUri ? uri : new Uri(baseUri, uri);
using (var stream = GetStream(absoluteUri))
{
var image = SvgLoader.LoadFromStream(stream);
return(WpfSvgRenderer.CreateImageSource(image, 1d, null, null, true));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RectangleMode"/> class.
/// </summary>
public SvgSquaresMode()
{
// Create a list of gem images.
SceneNodeLinkedList <float> nodes = new SceneNodeLinkedList <float>();
RootSceneNode = nodes;
// Load the image into memory.
svgLoader = new SvgLoader(new FileInfo("Images/1cm.svg"));
float screenScale = Platform.Instance.Window.Resolution.Height / 16f;
svgLoader.Scale = screenScale * SvgImageLoader.Meter100px;
TextureLoader textureLoader = new TextureLoader(svgLoader);
// Create squares across the board.
rows = (int)(440 / screenScale);
columns = (int)(600 / (2 * screenScale));
for (int i = 0; i < columns; i++)
{
for (int j = 0; j < rows; j++)
{
ImageNode <float> image = new ImageNode <float>(textureLoader);
image.Point = new Point2 <float>((j % 2) * screenScale + i * 2 * screenScale, j * screenScale);
if (i % 4 == 0)
{
image.Tint = new Color <float>(1, 1, 0, 0);
}
if (j % 4 == 0)
{
image.Tint = new Color <float>(1, 0, 1, 0);
}
nodes.Add(image);
}
}
}
