/// <summary>
/// Fetches an image surface from a named file.
/// </summary>
/// <param name="capi">The Client API</param>
/// <param name="texFileName">The name of the text file.</param>
/// <returns></returns>
public static ImageSurface getImageSurfaceFromAsset(ICoreClientAPI capi, string texFileName)
{
byte[] pngdata = capi.Assets.Get("textures/" + texFileName).Data;
BitmapExternal bitmap = (BitmapExternal)capi.Render.BitmapCreateFromPng(pngdata);
BitmapData bmp_data = bitmap.bmp.LockBits(new System.Drawing.Rectangle(0, 0, bitmap.bmp.Width, bitmap.bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
ImageSurface imageSurface = new ImageSurface(Format.Argb32, bitmap.bmp.Width, bitmap.bmp.Height);
unsafe
{
uint *destPixels = (uint *)imageSurface.DataPtr.ToPointer();
uint *sourcePixels = (uint *)bmp_data.Scan0.ToPointer();
int size = bitmap.bmp.Width * bitmap.bmp.Height;
for (int i = 0; i < size; i++)
{
destPixels[i] = sourcePixels[i];
}
}
imageSurface.MarkDirty();
bitmap.bmp.UnlockBits(bmp_data);
bitmap.Dispose();
return(imageSurface);
}
/// <summary>
/// Recomposes a multi-line message.
/// </summary>
/// <param name="versionnumber">The version number of the new version.</param>
public void RecomposeMultiLine(string versionnumber)
{
text = Lang.Get("versionavailable", versionnumber);
Bounds.fixedHeight = GetMultilineTextHeight() / RuntimeEnv.GUIScale;
Bounds.CalcWorldBounds();
offsetY = -2 * Bounds.fixedHeight;
ImageSurface surface = new ImageSurface(Format.Argb32, (int)Bounds.OuterWidth, (int)Bounds.OuterHeight + shadowHeight);
Context ctx = genContext(surface);
double iconX = scaled(15);
double iconSize = scaled(14);
double iconY = (Bounds.InnerHeight - iconSize) / 2;
double[] bgc = GuiStyle.DarkBrownColor;
bgc[0] /= 2;
bgc[1] /= 2;
bgc[2] /= 2;
LinearGradient gradient = new LinearGradient(0, Bounds.OuterHeightInt, 0, Bounds.OuterHeightInt + 10);
gradient.AddColorStop(0, new Color(bgc[0], bgc[1], bgc[2], 1));
gradient.AddColorStop(1, new Color(bgc[0], bgc[1], bgc[2], 0));
ctx.SetSource(gradient);
ctx.Rectangle(0, Bounds.OuterHeightInt, Bounds.OuterWidthInt, Bounds.OuterHeightInt + 10);
ctx.Fill();
gradient.Dispose();
gradient = new LinearGradient(0, 0, Bounds.OuterWidth, 0);
gradient.AddColorStop(0, new Color(backColor[0], backColor[1], backColor[2], 1));
gradient.AddColorStop(0.99, new Color(backColor[0], backColor[1], backColor[2], 1));
gradient.AddColorStop(1, new Color(backColor[0], backColor[1], backColor[2], 0));
ctx.SetSource(gradient);
ctx.Rectangle(0, 0, Bounds.OuterWidthInt, Bounds.OuterHeightInt);
ctx.Fill();
gradient.Dispose();
ctx.Arc(Bounds.drawX + iconX, Bounds.OuterHeight / 2, iconSize / 2 + scaled(4), 0, Math.PI * 2);
ctx.SetSourceRGBA(GuiStyle.DarkBrownColor);
ctx.Fill();
double fontheight = Font.GetFontExtents().Height;
byte[] pngdata = api.Assets.Get("textures/gui/newversion.png").Data;
BitmapExternal bitmap = (BitmapExternal)api.Render.BitmapCreateFromPng(pngdata);
surface.Image(bitmap.bmp, (int)(Bounds.drawX + iconX - iconSize / 2), (int)(Bounds.drawY + iconY), (int)iconSize, (int)iconSize);
bitmap.Dispose();
DrawMultilineTextAt(ctx, Bounds.drawX + iconX + 20, Bounds.drawY);
generateTexture(surface, ref texture);
ctx.Dispose();
surface.Dispose();
surface = new ImageSurface(Format.Argb32, (int)Bounds.OuterWidth, (int)Bounds.OuterHeight);
ctx = genContext(surface);
ctx.SetSourceRGBA(1, 1, 1, 0.1);
ctx.Paint();
generateTexture(surface, ref hoverTexture);
ctx.Dispose();
surface.Dispose();
}