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.OriginalGlyphControlBounds = glyph.Bounds;
//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;
}
}
}
}
}
/// <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);
GlyphDynamicOutline dynamicOutline = glyphMeshData.dynamicOutline;
if (dynamicOutline != null)
{
dynamicOutline.GenerateOutput(_tovxs, pxscale);
//version 3
if (_flipGlyphUpward)
{
_vxs1.Clear(); //write to temp buffer first
_tovxs.WriteOutput(_vxs1);
VertexStore vxs = new VertexStore();
PixelFarm.Agg.VertexStoreTransformExtensions.TransformToVxs(_invertY, _vxs1, vxs);
//then
glyphMeshData.vxsStore = vxs;
}
else
{
glyphMeshData.vxsStore = new VertexStore();
_tovxs.WriteOutput(glyphMeshData.vxsStore);
}
}
else
{
if (_flipGlyphUpward)
{
_vxs1.Clear(); //write to temp buffer first
_currentGlyphBuilder.ReadShapes(_tovxs);
_tovxs.WriteOutput(_vxs1);
VertexStore vxs = new VertexStore();
PixelFarm.Agg.VertexStoreTransformExtensions.TransformToVxs(_invertY, _vxs1, vxs);
//then
glyphMeshData.vxsStore = vxs;
}
else
{
//no dynamic outline
_currentGlyphBuilder.ReadShapes(_tovxs);
//TODO: review here,
//float pxScale = _glyphPathBuilder.GetPixelScale();
glyphMeshData.vxsStore = new VertexStore();
_tovxs.WriteOutput(glyphMeshData.vxsStore);
}
}
}
return(glyphMeshData.vxsStore);
}
/// <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);
GlyphDynamicOutline dynamicOutline = glyphMeshData.dynamicOutline;
if (dynamicOutline != null)
{
dynamicOutline.GenerateOutput(_tovxs, pxscale);
glyphMeshData.vxsStore = new VertexStore();
_tovxs.WriteOutput(glyphMeshData.vxsStore, _vxsPool);
}
else
{
//no dynamic outline
glyphMeshData.vxsStore = new VertexStore();
_currentGlyphBuilder.ReadShapes(_tovxs);
//TODO: review here,
//float pxScale = _glyphPathBuilder.GetPixelScale();
_tovxs.WriteOutput(glyphMeshData.vxsStore, _vxsPool);
}
}
return(glyphMeshData.vxsStore);
}
/// <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);
GlyphDynamicOutline dynamicOutline = glyphMeshData.dynamicOutline;
if (dynamicOutline != null)
{
dynamicOutline.GenerateOutput(_tovxs, pxscale);
//version 3
if (FlipGlyphUpward)
{
using (VxsTemp.Borrow(out var v1))
{
_tovxs.WriteOutput(v1);
//write to temp buffer first
//then
glyphMeshData.vxsStore = v1.CreateTrim(_invertY);// _temp2.CreateTrim();
}
}
else
{
using (VxsTemp.Borrow(out var v1))
{
_tovxs.WriteOutput(v1);
glyphMeshData.vxsStore = v1.CreateTrim();
}
}
}
else
{
if (FlipGlyphUpward)
{
using (VxsTemp.Borrow(out var v1))
{
_currentGlyphBuilder.ReadShapes(_tovxs);
_tovxs.WriteOutput(v1); //write to temp buffer first
//then
glyphMeshData.vxsStore = v1.CreateTrim(_invertY);
}
}
else
{
//no dynamic outline
using (VxsTemp.Borrow(out var v1))
{
_currentGlyphBuilder.ReadShapes(_tovxs);
//TODO: review here,
//float pxScale = _glyphPathBuilder.GetPixelScale();
_tovxs.WriteOutput(v1);
glyphMeshData.vxsStore = v1.CreateTrim();
}
}
}
}
if (SimulateOblique)
{
if (glyphMeshData._synthOblique == null)
{
//create italic version
SimulateQbliqueGlyph(glyphMeshData);
}
return(glyphMeshData._synthOblique.vxsStore);
}
else
{
return(glyphMeshData.vxsStore);
}
}
