public virtual void SetNewText(string[] textByCardinal, int color)
{
this.textByCardinal = textByCardinal;
font.WithColor(ColorUtil.ToRGBADoubles(color));
font.UnscaledFontsize = fontSize / RuntimeEnv.GUIScale;
int lines = 0;
for (int i = 0; i < textByCardinal.Length; i++)
{
if (textByCardinal[i].Length > 0)
{
lines++;
}
}
if (lines == 0)
{
loadedTexture?.Dispose();
loadedTexture = null;
return;
}
ImageSurface surface = new ImageSurface(Format.Argb32, TextWidth, TextHeight * lines);
Context ctx = new Context(surface);
font.SetupContext(ctx);
int line = 0;
for (int i = 0; i < textByCardinal.Length; i++)
{
if (textByCardinal[i].Length > 0)
{
double linewidth = font.GetTextExtents(textByCardinal[i]).Width;
ctx.MoveTo((TextWidth - linewidth) / 2, line * TextHeight + ctx.FontExtents.Ascent);
ctx.ShowText(textByCardinal[i]);
line++;
}
}
if (loadedTexture == null)
{
loadedTexture = new LoadedTexture(api);
}
api.Gui.LoadOrUpdateCairoTexture(surface, true, ref loadedTexture);
surface.Dispose();
ctx.Dispose();
genMesh();
}
private void OnTextChangedDlg(string text)
{
if (ignorechange)
{
return;
}
ignorechange = true;
ImageSurface surface = new ImageSurface(Format.Argb32, 1, 1);
Context ctx = new Context(surface);
signPostFont.SetupContext(ctx);
string[] textByCardinal = new string[8];
for (int i = 0; i < 8; i++)
{
GuiElementTextInput texinput = SingleComposer.GetTextInput("text" + i);
textByCardinal[i] = texinput.GetText();
if (textByCardinal[i] == null)
{
textByCardinal[i] = "";
}
int j = 0;
while (ctx.TextExtents(textByCardinal[i]).Width > 185 && j++ < 100)
{
textByCardinal[i] = textByCardinal[i].Substring(0, textByCardinal[i].Length - 1);
}
texinput.SetValue(textByCardinal[i]);
}
OnTextChanged?.Invoke(textByCardinal);
ignorechange = false;
surface.Dispose();
ctx.Dispose();
}
public override void ComposeElements(Context ctx, ImageSurface surface)
{
Font.SetupContext(ctx);
Bounds.CalcWorldBounds();
Recompose();
}