/// <summary>
/// 添加位图到画布
/// </summary>
/// <param name="text"></param>
/// <param name="color"></param>
/// <param name="isDrawRect"></param>
internal void AddBitmapToCanvas(string text, SKColor color, bool isDrawRect)
{
var bitmap = SKBitmapBuilder.FromText(text, color, isDrawRect);
if (bitmap != null)
{
AddBitmapToCanvas(new TouchManipulationBitmap(bitmap, BitmapType.Text, text, color));
}
InvalidateSurface();
}
private void SetMainBitmap(SKBitmap bitmap)
{
outImageWidht = config?.IsOutImageAutoSize ?? false ? bitmap?.Width ?? 1 : config?.OutImageWidht ?? 1;
outImageHeight = config?.IsOutImageAutoSize ?? false ? bitmap?.Height ?? 1 : config?.OutImageHeight ?? 1;
backgroundBitmap?.Dispose();
backgroundBitmap = config.BackgroundType == BackgroundType.StretchedImage ? SKBitmapBuilder.GetBlurBitmap(bitmap, new SKRect(0, 0, outImageWidht, outImageHeight)) : null;
mainBitmap?.Bitmap?.Dispose();
if (mainBitmap == null)
{
mainBitmap = new TouchManipulationBitmap(bitmap, BitmapType.Main, null);
}
else
{
mainBitmap.Bitmap = bitmap;
}
SetMainBitmapMatrix();
}