public override void DrawStringBaseline(string fontName, float size, string text, float x, float y, Color4 color, bool underline = false, TextShadow shadow = default)
{
if (string.IsNullOrEmpty(fontName))
{
throw new InvalidOperationException("fontName null");
}
var pixels = size * (96.0f / 72.0f);
drawX = int.MaxValue;
drawY = int.MaxValue;
StringInfo info = new StringInfo()
{
Underline = underline ? 1 : 0
};
var hash = info.MakeHash(fontName, text);
PGQuad[] quads = null;
for (int i = 0; i < cachedStrings.Count; i++)
{
if (cachedStrings[i].Hash == hash && Math.Abs(cachedStrings[i].Size - size) < 0.001f)
{
quads = cachedStrings[i].Quads;
break;
}
}
if (quads == null)
{
using var textConv = new UTF8ZHelper(stackalloc byte[256], text);
using var fontConv = new UTF8ZHelper(stackalloc byte[256], fontName);
fixed(byte *tC = &textConv.ToUTF8Z().GetPinnableReference(),
tF = &fontConv.ToUTF8Z().GetPinnableReference())
{
pg_drawstring(ctx, (IntPtr)tC, (IntPtr)tF, pixels, TextAlignment.Left, underline ? 1 : 0, 1, 1, 1, 1, (Color4 *)0,
(float *)0, (float *)0);
}
quads = lastQuads;
lastQuads = null;
cachedStrings.Enqueue(new StringResults()
{
Hash = hash, Size = size, Quads = quads
});
}
drawX = (int)x;
drawY = (int)y;
if (shadow.Enabled)
{
for (int i = 0; i < quads.Length; i++)
{
var q = quads[i];
q.Dest.X += drawX + 2;
q.Dest.Y += drawY + 2;
var t = textures[(int)q.Texture->UserData];
ren.Draw(t, q.Source, q.Dest, shadow.Color);
}
}
for (int i = 0; i < quads.Length; i++)
{
var q = quads[i];
q.Dest.X += drawX;
q.Dest.Y += drawY;
var t = textures[(int)q.Texture->UserData];
ren.Draw(t, q.Source, q.Dest, color);
}
}
