/// <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 existing or create new one from current font setting
/// </summary>
/// <param name="glyphIndex"></param>
/// <returns></returns>
GlyphMeshData InternalGetGlyphMesh(ushort glyphIndex)
{
GlyphMeshData glyphMeshData;
if (!_hintGlyphCollection.TryGetCacheGlyph(glyphIndex, out glyphMeshData))
{
//if not found then create new glyph vxs and cache it
_currentGlyphBuilder.SetHintTechnique(_currentHintTech);
_currentGlyphBuilder.BuildFromGlyphIndex(glyphIndex, _currentFontSizeInPoints);
GlyphDynamicOutline dynamicOutline = _currentGlyphBuilder.LatestGlyphFitOutline;
//-----------------------------------
glyphMeshData = new GlyphMeshData();
if (dynamicOutline != null)
{
//has dynamic outline data
glyphMeshData.avgXOffsetToFit = dynamicOutline.AvgXFitOffset;
glyphMeshData.orgBounds = dynamicOutline.OriginalGlyphControlBounds;
glyphMeshData.dynamicOutline = dynamicOutline;
}
_hintGlyphCollection.RegisterCachedGlyph(glyphIndex, glyphMeshData);
//-----------------------------------
}
return(glyphMeshData);
}
/// <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);
}
void SimulateQbliqueGlyph(GlyphMeshData orgGlyphMashData)
{
_temp1.Clear();
PixelFarm.CpuBlit.VertexProcessing.VertexStoreTransformExtensions.TransformToVxs(_slantHorizontal, orgGlyphMashData.vxsStore, _temp1);
//italic mesh data
GlyphMeshData obliqueVersion = new GlyphMeshData();
obliqueVersion.vxsStore = _temp1.CreateTrim();
orgGlyphMashData._synthOblique = obliqueVersion;
}
/// <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);
}
}
/// <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);
}
}