public static Size CalcSize(this StyleRuleSet ruleSet, string text, GUIState state)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
if (text == "")
{
return(Size.Zero);
}
var width = -1d;
var height = -1d;
// apply font and text styles
{
var measureContext = TextMeshUtil.GetTextContext(text, new Size(4096, 4096), ruleSet, state);
var actualSize = measureContext.Measure();
width = actualSize.Width;
height = actualSize.Height;
}
if (width < 0)
{
width = 0;
}
if (height < 0)
{
height = 0;
}
var size = new Size(Math.Ceiling(width), Math.Ceiling(height));
return(size);
}
public static Size CalcContentBoxSize(this StyleRuleSet ruleSet, string text, GUIState state)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
//Note text height shouldn't be set to zero but to the line height,
//since it determines the height of inline controls.
// apply font and text styles
var measureContext = TextMeshUtil.GetTextContext(text, new Size(4096, 4096), ruleSet, state);
var actualSize = measureContext.Measure();
double width = actualSize.Width;
double height = actualSize.Height;
if (width < 0)
{
width = 0;
}
if (height < 0)
{
height = 0;
}
var size = new Size(Math.Ceiling(width), Math.Ceiling(height));
return size;
}
/// <summary>
/// Append a text mesh to this drawlist
/// </summary>
public void AddText(Rect rect, string text, GUIState state)
{
//AddTextDrawCommand();
var textMesh = this.TextMesh;
var oldIndexBufferCount = textMesh.IndexBuffer.Count;
string fontFamily = "";
double fontSize = 18;
Color fontColor = Color.Red;
// get offset and scale from text layout
var scale = OSImplentation.TypographyTextContext.GetScale(fontFamily, fontSize);
var textContext = TextMeshUtil.GetTextContext(text, rect.Size, style, state) as OSImplentation.TypographyTextContext;
var glyphOffsets = textContext.GlyphOffsets;
int index = -1;
// get glyph data from typeface
FontStyle fontStyle = style.FontStyle;
FontWeight fontWeight = style.FontWeight;
foreach (var character in text)
{
index++;
if (char.IsWhiteSpace(character))
{
continue;
}
var glyphData = GlyphCache.Default.GetGlyph(character, fontFamily, fontStyle, fontWeight);
if (glyphData == null)
{
Typography.OpenFont.Glyph glyph = OSImplentation.TypographyTextContext.LookUpGlyph(fontFamily, character);
var polygons = new List <List <Point> >();
var bezierSegments = new List <(Point, Point, Point)>();
Typography.OpenFont.GlyphLoader.Read(glyph, out polygons, out bezierSegments);
GlyphCache.Default.AddGlyph(character, fontFamily, fontStyle, fontWeight, polygons, bezierSegments);
glyphData = GlyphCache.Default.GetGlyph(character, fontFamily, fontStyle, fontWeight);
Debug.Assert(glyphData != null);
}
// append to drawlist
Vector glyphOffset = glyphOffsets[index];
var positionOffset = (Vector)rect.TopLeft;
this.TextMesh.Append(positionOffset, glyphData, glyphOffset, scale, fontColor, false);
}
var newIndexBufferCount = textMesh.IndexBuffer.Count;
// Update command
var command = textMesh.Commands[textMesh.Commands.Count - 1];
command.ElemCount += newIndexBufferCount - oldIndexBufferCount;
textMesh.Commands[textMesh.Commands.Count - 1] = command;
// TODO refactor this
}
private void Start()
{
textMesh.text = commendData.Comment;
textMesh.color = commendData.CommentColor;
endPos = new Vector3(-TextMeshUtil.GetWidth(textMesh) * transform.localScale.x - 9, startPos.y, 0);
if (commendData.IsBold)
{
textMesh.fontStyle = FontStyle.Bold;
}
}
public void ShowATextTrailingAligned()
{
Rect rect = new Rect(400, 300);
string text = "New Text";
GUIStyle style = "Label";
style.Set <int>(GUIStyleName.TextAlignment, (int)TextAlignment.Trailing);
TextMeshUtil.GetTextMesh(text, rect, style, GUIState.Normal);
DrawContent(rect, text, style);
}
public void ShowATextWidthFixedHeightAutoSized()
{
string text = "New Text";
GUIStyle style = "Label";
style.Set <int>(GUIStyleName.TextAlignment, (int)TextAlignment.Leading);
Size size = style.CalcSize(text, GUIState.Normal, new[] { GUILayout.Height(100) });
Rect rect = new Rect(size);
TextMeshUtil.GetTextMesh(text, rect, style, GUIState.Normal);
DrawContent(rect, text, style);
}
public void ShowATextAutoSized()
{
string text = "New Text";
GUIStyle style = new GUIStyle();
style.Set <double>(GUIStyleName.BorderTop, 10);
style.Set <double>(GUIStyleName.BorderRight, 10);
style.Set <double>(GUIStyleName.BorderBottom, 10);
style.Set <double>(GUIStyleName.BorderLeft, 10);
style.Set <double>(GUIStyleName.PaddingTop, 10);
style.Set <double>(GUIStyleName.PaddingRight, 10);
style.Set <double>(GUIStyleName.PaddingBottom, 10);
style.Set <double>(GUIStyleName.PaddingLeft, 10);
Size size = style.CalcSize(text, GUIState.Normal, new[] { GUILayout.Height(100) });
Rect rect = new Rect(size);
TextMeshUtil.GetTextMesh(text, rect, style, GUIState.Normal);
DrawContent(rect, text, style);
}
public static void CreateTextMesh(
TextMesh textMesh,
PFrame.Tiny.Font font,
Mesh mesh
)
{
var Idx = 0;
var TriIdx = 0;
var textLayoutData = TextMeshUtil.GetTextLayoutData(textMesh, font);
var charNum = textLayoutData.CharNum;
//var text = textMesh.Text;
//var charNum = text.LengthInBytes;
int triCount = 2 * 3 * charNum;
int vertCount = 4 * charNum;
var Tris = new NativeArray <int>(triCount, Allocator.TempJob);
var Verts = new NativeArray <float3>(vertCount, Allocator.TempJob);
var UVs = new NativeArray <float2>(vertCount, Allocator.TempJob);
var Colors = new NativeArray <Unity.Tiny.Color>(vertCount, Allocator.TempJob);
TextMeshUtil.CreateTextMesh(textMesh, font, textLayoutData, (charInfo, pos, scale) =>
{
var posX = pos.x;
var posY = pos.y;
var posZ = pos.z;
float minx = posX + charInfo.minX * scale;
float maxx = posX + charInfo.maxX * scale;
float miny = posY + charInfo.minY * scale;
float maxy = posY + charInfo.maxY * scale;
Verts[Idx + 0] = new float3(minx, miny, posZ);
Verts[Idx + 1] = new float3(minx, maxy, posZ);
Verts[Idx + 2] = new float3(maxx, maxy, posZ);
Verts[Idx + 3] = new float3(maxx, miny, posZ);
//float x = posX + charInfo.bearing * scale;
//float y = posY + charInfo.minY * scale;
//var width = charInfo.glyphWidth * scale;
//var height = charInfo.glyphHeight * scale;
//Verts[Idx + 0] = new float3(x, y, posZ);
//Verts[Idx + 1] = new float3(x, y + height, posZ);
//Verts[Idx + 2] = new float3(x + width, y + height, posZ);
//Verts[Idx + 3] = new float3(x + width, y, posZ);
UVs[Idx + 0] = charInfo.uvBottomLeft;
UVs[Idx + 1] = charInfo.uvTopLeft;
UVs[Idx + 2] = charInfo.uvTopRight;
UVs[Idx + 3] = charInfo.uvBottomRight;
Tris[TriIdx + 0] = Idx + 0;
Tris[TriIdx + 1] = Idx + 1;
Tris[TriIdx + 2] = Idx + 2;
Tris[TriIdx + 3] = Idx + 0;
Tris[TriIdx + 4] = Idx + 2;
Tris[TriIdx + 5] = Idx + 3;
Idx += 4;
TriIdx += 6;
});
mesh.SetVertices(Verts);
mesh.SetUVs(0, UVs);
mesh.SetIndices(Tris, 0, Tris.Length, MeshTopology.Triangles, 0, true, 0);
mesh.SetColors(Colors);
Verts.Dispose();
Tris.Dispose();
UVs.Dispose();
Colors.Dispose();
textLayoutData.Dispose();
}
