/// <summary>
/// get existing or create new one from current font setting
/// </summary>
/// <param name="glyphIndex"></param>
/// <returns></returns>
GlyphMeshData InternalGetGlyphMesh(ushort glyphIndex)
{
if (!_hintGlyphCollection.TryGetCacheGlyph(glyphIndex, out GlyphMeshData glyphMeshData))
{
//if not found then create new glyph vxs and cache it
_currentGlyphBuilder.SetHintTechnique(_currentHintTech);
_currentGlyphBuilder.BuildFromGlyphIndex(glyphIndex, _currentFontSizeInPoints);
DynamicOutline dynamicOutline = _currentGlyphBuilder.LatestGlyphFitOutline;
//-----------------------------------
glyphMeshData = new GlyphMeshData();
if (dynamicOutline != null)
{
//has dynamic outline data
glyphMeshData.avgXOffsetToFit = dynamicOutline.AvgXFitOffset;
glyphMeshData.orgBounds = new Bounds(
(short)dynamicOutline.MinX, (short)dynamicOutline.MinY,
(short)dynamicOutline.MaxX, (short)dynamicOutline.MaxY);
glyphMeshData.dynamicOutline = dynamicOutline;
}
_hintGlyphCollection.RegisterCachedGlyph(glyphIndex, glyphMeshData);
//-----------------------------------
}
return(glyphMeshData);
}
/// <summary>
/// always create new vxs for this glyph, no caching
/// </summary>
/// <param name="glyphIndex"></param>
/// <returns></returns>
public VertexStore GetNewUnFlattenVxs(ushort glyphIndex)
{
_currentGlyphBuilder.BuildFromGlyphIndex(glyphIndex, _currentFontSizeInPoints);
DynamicOutline dynamicOutline = _currentGlyphBuilder.LatestGlyphFitOutline;
//-----------------------------------
_tovxs.Reset();
float pxscale = _currentTypeface.CalculateScaleToPixelFromPointSize(_currentFontSizeInPoints);
if (dynamicOutline != null)
{
//TODO: review dynamic outline
dynamicOutline.GenerateOutput(new ContourToGlyphTranslator(_tovxs), pxscale);
//version 3
using (Tools.BorrowVxs(out var v1))
{
_tovxs.WriteUnFlattenOutput(v1, 1);
return(FlipGlyphUpward ? v1.CreateTrim(s_flipY) : v1.CreateTrim());
}
}
else
{
using (Tools.BorrowVxs(out var v1))
{
_currentGlyphBuilder.ReadShapes(_tovxs);
_tovxs.WriteUnFlattenOutput(v1, 1); //write to temp buffer first
//then
return(FlipGlyphUpward ? v1.CreateTrim(s_flipY) : v1.CreateTrim());
}
}
}
public override void OnInspectorGUI()
{
m_target = (DynamicOutline)target;
DrawDefaultInspector();
EditorGUILayout.Separator();
GUILayout.BeginHorizontal();
GUILayout.Label("Combining Meshes currently does not work very well with SkinnedMeshRenderers");
GUILayout.EndHorizontal();
EditorGUILayout.Separator();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Combine Meshes", GUILayout.Height(22)))
{
GameObject copy = new GameObject();
copy.name = "Combined Mesh of " + m_target.gameObject.name;
copy.transform.position = m_target.transform.position;
copy.transform.eulerAngles = m_target.transform.eulerAngles;
copy.transform.localScale = new Vector3(1, 1, 1);
copy.AddComponent <MeshFilter>();
copy.GetComponent <MeshFilter>().mesh = CombineMeshes(copy, m_target.gameObject, false);
copy.AddComponent <MeshRenderer>();
}
GUILayout.EndHorizontal();
DrawOutlineInspector();
}
/// <summary>
/// calculate and create Dynamic outline from original glyph-point
/// </summary>
/// <param name="glyphPoints"></param>
/// <param name="glyphContours"></param>
/// <returns></returns>
public DynamicOutline CreateDynamicOutline(GlyphPointF[] glyphPoints, ushort[] glyphContours)
{
//1. convert original glyph point to contour
_glyphTxToContourBuilder.Read(glyphPoints, glyphContours);
//2. get result as list of contour
List <Contour> contours = _contourBuilder.GetContours();
int cnt_count = contours.Count;
//
if (cnt_count > 0)
{
//3.before create dynamic contour we must flatten data inside the contour
_partFlattener.NSteps = 2;
for (int i = 0; i < cnt_count; ++i)
{
// (flatten each contour with the flattener)
contours[i].Flatten(_partFlattener);
}
//4. after flatten, the we can create fit outline
return(CreateDynamicOutline(contours));
}
else
{
return(DynamicOutline.CreateBlankDynamicOutline());
}
}
/// <summary>
/// get glyph mesh from current font setting
/// </summary>
/// <param name="glyphIndex"></param>
/// <returns></returns>
public VertexStore GetGlyphMesh(ushort glyphIndex)
{
GlyphMeshData glyphMeshData = InternalGetGlyphMesh(glyphIndex);
if (glyphMeshData.vxsStore == null)
{
//build vxs
_tovxs.Reset();
float pxscale = _currentTypeface.CalculateScaleToPixelFromPointSize(_currentFontSizeInPoints);
DynamicOutline dynamicOutline = glyphMeshData.dynamicOutline;
if (dynamicOutline != null)
{
//TODO: review here aain
dynamicOutline.GenerateOutput(new ContourToGlyphTranslator(_tovxs), pxscale);
//version 3
using (Tools.BorrowVxs(out var v1))
{
_tovxs.WriteOutput(v1);
glyphMeshData.vxsStore = FlipGlyphUpward ? v1.CreateTrim(s_flipY) : v1.CreateTrim();
}
}
else
{
using (Tools.BorrowVxs(out var v1))
{
_currentGlyphBuilder.ReadShapes(_tovxs);
_tovxs.WriteOutput(v1); //write to temp buffer first
//then
glyphMeshData.vxsStore = FlipGlyphUpward ? v1.CreateTrim(s_flipY) : v1.CreateTrim();
}
}
}
if (SimulateOblique)
{
if (glyphMeshData._synthOblique == null)
{
//create italic version
SimulateQbliqueGlyph(glyphMeshData);
}
return(glyphMeshData._synthOblique.vxsStore);
}
else
{
return(glyphMeshData.vxsStore);
}
}
private void FixedUpdate()
{
RaycastHit hit;
Ray ray = cam.ViewportPointToRay(new Vector3(0.5F, 0.5F, 0));
if (Physics.Raycast(ray, out hit))
{
if (hit.transform.gameObject.layer == 8 && enabledOutline == null)
{
enabledOutline = hit.transform.GetComponent <DynamicOutline>();
enabledOutline.ShowOutline(true);
}
else if (hit.transform.gameObject.layer != 8 && enabledOutline != null)
{
enabledOutline.ShowOutline(false);
enabledOutline = null;
}
}
else if (enabledOutline != null)
{
enabledOutline.ShowOutline(false);
enabledOutline = null;
}
}
protected override void FitCurrentGlyph(Glyph glyph)
{
//not use interperter so we need to scale it with our mechanism
//this demonstrate our auto hint engine ***
//you can change this to your own hint engine***
_latestDynamicOutline = null;//reset
if (this.UseTrueTypeInstructions)
{
base.FitCurrentGlyph(glyph);
}
else
{
//
if (TemporaryDisableCustomFit)
{
return;
}
//
if (this.UseVerticalHinting)
{
if (!_fitOutlineCollection.TryGetValue(glyph.GlyphIndex, out _latestDynamicOutline))
{
//---------------------------------------------
//test code
//GlyphContourBuilder contBuilder = new GlyphContourBuilder();
//contBuilder.Reset();
//int x = 100, y = 120, w = 700, h = 200;
//contBuilder.MoveTo(x, y);
//contBuilder.LineTo(x + w, y);
//contBuilder.LineTo(x + w, y + h);
//contBuilder.LineTo(x, y + h);
//contBuilder.CloseFigure();
//---------------------------------------------
_latestDynamicOutline = _fitShapeAnalyzer.CreateDynamicOutline(
_outputGlyphPoints,
_outputContours);
//add more information for later scaling process
_latestDynamicOutline.OriginalAdvanceWidth = glyph.OriginalAdvanceWidth;
_latestDynamicOutline.SetDynamicEdgeOffsetFromMasterOutline(GlyphDynamicEdgeOffset);
_latestDynamicOutline.SetOriginalGlyphControlBounds(
glyph.Bounds.XMin, glyph.Bounds.YMin,
glyph.Bounds.XMax, glyph.Bounds.YMax);
//store to our dynamic outline collection
//so we can reuse it
_fitOutlineCollection.Add(glyph.GlyphIndex, _latestDynamicOutline);
//-------------------
//
_latestDynamicOutline.GenerateOutput(null, Typeface.CalculateScaleToPixel(RecentFontSizeInPixels));
//-------------------
}
else
{
if (IsSizeChanged)
{
_latestDynamicOutline.GenerateOutput(null, Typeface.CalculateScaleToPixel(RecentFontSizeInPixels));
IsSizeChanged = false;
}
}
}
}
}