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Add measure string function to Typesetter.

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This commit is contained in:
H. Utku Maden 2024-06-09 19:20:35 +03:00
parent 9b16e015f6
commit 82d2027cf3
1 changed files with 30 additions and 4 deletions
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34
Quik/Typography/Typesetter.cs
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@ -2,9 +2,7 @@
using Quik.Media;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Quik.Typography
{
@ -76,10 +74,38 @@ namespace Quik.Typography
}
}
public static void TypesetHorizontalDirect(this CommandList list, string str, QVec2 origin, float size, QFont font)
public static QVec2 MeasureHorizontal(ReadOnlySpan<char> str, float size, QFont font)
{
var enumerator = new LineEnumerator(str);
float width = 0.0f;
float height = 0.0f;
while (enumerator.MoveNext())
{
ReadOnlySpan<char> line = enumerator.Current;
float lineHeight = 0.0f;
foreach (Rune r in line.EnumerateRunes())
{
int codepoint = r.Value;
font.Get(codepoint, size, out FontGlyph glyph);
width += glyph.Metrics.Advance.X;
lineHeight = Math.Max(lineHeight, glyph.Metrics.Size.Y);
}
height += lineHeight;
}
return new QVec2(width, height);
}
public static void TypesetHorizontalDirect(this CommandList list, ReadOnlySpan<char> str, QVec2 origin, float size, QFont font)
{
Dictionary<QImage, FontDrawInfo> drawInfo = new Dictionary<QImage, FontDrawInfo>();
var enumerator = new LineEnumerator(str.AsSpan());
var enumerator = new LineEnumerator(str);
QVec2 pen = origin;
while (enumerator.MoveNext())