// TODO: rewrite
public void ReadFontMetrics(out int descendMin,
out int ascendMax,
out int lsbMin,
out int rsbMax,
DIAction dia)
{
descendMin = -700;
ascendMax = 2100;
lsbMin = -1000;
rsbMax = 3500;
try
{
BoxD bboxRes = new BoxD();
Table_cmap tableCmap = (Table_cmap)this.m_font.GetTable("cmap");
if (tableCmap == null)
{
return;
}
Table_cmap.EncodingTableEntry eteUni =
tableCmap.GetEncodingTableEntry(3, 1);
if (eteUni == null)
{
return;
}
Table_cmap.Subtable subtableCmap = tableCmap.GetSubtable(eteUni);
char[] samples = { 'A', 'W', 'p' };
for (int iSample = 0; iSample < samples.Length; iSample++)
{
byte[] charbuf = new byte[2];
charbuf[0] = (byte)'A';
charbuf[1] = 0;
int indGlyph = (int)subtableCmap.MapCharToGlyph(charbuf, 0);
Table_glyf.header header = this.m_tableGlyf.GetGlyphHeader((uint)indGlyph, this.m_font);
if (header == null)
{
return;
}
BoxD bboxCur = new BoxD(header.xMin, header.yMin,
header.xMax, header.yMax);
bboxRes.Unite(bboxCur);
}
descendMin = (int)bboxRes.VecMin.Y;
ascendMax = (int)bboxRes.VecMax.Y;
lsbMin = (int)bboxRes.VecMin.X;
rsbMax = (int)bboxRes.VecMax.X;
}
catch
{
}
}
internal StatusGV.TypeStatusExec ValidateCompSource(GErrList gerrlist)
{
if (this.bbox != null)
{
this.bbox.Clear();
this.bbox = null;
}
if (this.comp != null)
{
this.comp.ClearDestroy();
this.comp = null;
}
if (this.outl != null)
{
this.outl.ClearDestroy();
this.outl = null;
}
if (this.typeGlyph == GConsts.TypeGlyph.Empty)
{
return(StatusGV.TypeStatusExec.Completed);
}
if (this.typeGlyph != GConsts.TypeGlyph.Composite)
{
//throw new ExceptionGlyph("Glyph","ValidateCompSource",null);
return(StatusGV.TypeStatusExec.Aborted);
}
DIAction dia = DIActionBuilder.DIA(gerrlist, "DIAFunc_AddToListUnique");
gerrlist.DIW = new DIWrapperSource(this.index, this.typeGlyph, GScope.TypeGScope._GGB_);
I_IOGlyphs i_IOGlyphs = this.fm.IIOGlyphs;
if (i_IOGlyphs == null)
{
//throw new ExceptionGlyph("Glyph","ValidateCompSource",null);
return(StatusGV.TypeStatusExec.Aborted);
}
i_IOGlyphs.ReadGGB(this.index, out this.bbox, dia);
i_IOGlyphs.ReadGGC(this.index, out this.comp, dia);
if (this.comp != null)
{
this.fm.OnGComposite(this.index);
}
gerrlist.DIW = null;
return(StatusGV.TypeStatusExec.Completed);
}
public Glyph(int indexGlyph, FManager fm)
{
this.fm = fm;
this.index = indexGlyph;
this.typeGlyph = GConsts.TypeGlyph.Uninitialized;
this.bbox = null;
this.outl = null;
this.comp = null;
this.statusGV = new StatusGV[DefsGV.NumTest];
for (int iTest = 0; iTest < DefsGV.NumTest; iTest++)
{
this.statusGV[iTest] = new StatusGV();
}
}
public void ClearRelease()
{
if (this.bbox != null)
{
this.bbox.Clear();
this.bbox = null;
}
if (this.comp != null)
{
this.comp.ClearRelease();
this.comp = null;
}
if (this.outl != null)
{
this.outl.ClearRelease();
this.outl = null;
}
this.index = GConsts.IND_UNINITIALIZED;
this.fm = null;
}
public void ReadGGB(int indexGlyph,
out BoxD bbox,
DIAction dia)
{
this.m_validator.DIA = dia;
bbox = null;
int offsStart, length;
if (!this.m_tableLoca.GetValidateEntryGlyf(indexGlyph,
out offsStart, out length, this.m_validator, this.m_font))
{
return;
}
if (length == 0)
{
return;
}
short xMin, yMin, xMax, yMax;
if ((int)Table_glyf.FieldOffsets.nextAfterHeader >= length)
{
this.m_validator.Error(
E._GEN_E_OffsetExceedsTableLength,
(OTTag)"glyf");
return;
}
MBOBuffer buffer = this.m_tableGlyf.Buffer;
xMin = buffer.GetShort((uint)(offsStart + (int)Table_glyf.FieldOffsets.xMin));
yMin = buffer.GetShort((uint)(offsStart + (int)Table_glyf.FieldOffsets.yMin));
xMax = buffer.GetShort((uint)(offsStart + (int)Table_glyf.FieldOffsets.xMax));
yMax = buffer.GetShort((uint)(offsStart + (int)Table_glyf.FieldOffsets.yMax));
bbox = new BoxD(xMin, yMin, xMax, yMax);
}
/*
* METHODS: I_DRAWABLE
*/
public void Draw(I_Draw i_draw, DrawParam dp)
{
if (this.bbox != null)
{
DrawParam dpBBox = new DrawParam("Yellow", 0.5F);
this.bbox.Draw(i_draw, dpBBox);
}
if (this.outl != null)
{
DrawParamKnot dpKnot = new DrawParamKnot("Blue", 0.5F, 1.5F, true);
DrawParamVec dpEndPoints = new DrawParamVec("Orange", 0.5F, 0.7F, true);
string colorCurve;
if (this.typeGlyph == GConsts.TypeGlyph.Composite)
{
colorCurve = "Blue";
}
else
{
bool isOrientDefined =
(this.statusGV[(int)DefsGV.TypeGV.ValidateSimpContMisor].IsValid) &&
(this.statusGV[(int)DefsGV.TypeGV.ValidateSimpContMisor].StatusExec ==
StatusGV.TypeStatusExec.Completed);
colorCurve = isOrientDefined? "Blue": "Green";
}
DrawParamCurve dpCurve = new DrawParamCurve(colorCurve, 1F, true, dpEndPoints);
DrawParamContour dpContour = new DrawParamContour(dpCurve, dpKnot);
this.outl.Draw(i_draw, dpContour);
BoxD bboxComputed = this.outl.BBox;
bboxComputed.SetEnlargeFU();
DrawParam dpBBoxComputed = new DrawParam("Yellow", 0.5F);
bboxComputed.Draw(i_draw, dpBBoxComputed);
}
}
public void ClearDestroy()
{
if (this.bbox != null)
{
this.bbox.Clear();
this.bbox = null;
}
if (this.comp != null)
{
this.comp.ClearDestroy();
this.comp = null;
}
if (this.outl != null)
{
this.outl.ClearDestroy();
this.outl = null;
}
if (this.statusGV != null)
{
this.statusGV = null;
}
this.index = GConsts.IND_UNINITIALIZED;
this.fm = null;
}
private void CleanUpOnNonCompletedGV(DefsGV.TypeGV typeGV)
{
/*
* TRY/CATCH function
*/
switch (typeGV)
{
case DefsGV.TypeGV.ValidateTypeGlyphSource:
this.typeGlyph = GConsts.TypeGlyph.Undef;
break;
case DefsGV.TypeGV.ValidateSimpSource:
if (this.bbox != null)
{
this.bbox = null;
}
if (this.outl != null)
{
try
{
this.outl.ClearDestroy();
}
catch (System.Exception)
{
}
this.outl = null;
}
break;
case DefsGV.TypeGV.ValidateCompSource:
if (this.bbox != null)
{
this.bbox = null;
}
if (this.comp != null)
{
try
{
this.comp.ClearDestroy();
}
catch (System.Exception)
{
}
this.comp = null;
}
break;
case DefsGV.TypeGV.ValidateCompBind:
if (this.outl != null)
{
try
{
this.outl.ClearDestroy();
}
catch (System.Exception)
{
}
this.outl = null;
}
break;
}
/*
* private int index;
* private GConsts.TypeGlyph typeGlyph;
* BoxD bbox;
* Outline outl;
* Composite comp;
* private FManager fm;
* private StatusGV[] statusGV;
*/
}