internal unsafe LsErr GetGlyphExpansionInfoFullMixed(
IntPtr pols, // Line Layout context
LsDevice device, // kind of device
LsTFlow textFlow, // text flow
LsGlyphRunInfo *plsglyphrunInfo, // glyph-based run info
LsNeighborInfo *plsneighborInfoLeft, // left neighbor info
LsNeighborInfo *plsneighborInfoRight, // right neigbor info
int maxPriorityLevel, // maximum priority level
int **pplsexpansionLeft, // [in/out] fill in left expansion amount per priority level on the way out
int **pplsexpansionRight, // [in/out] fill in right expansion amount per priority level on the way out
LsExpType *plsexptype, // [in/out] fill in glyph expansion type for each glyph
int *pduMinInk // [in/out] fill in glyph minimum expansion for exptAddInkContinuous
)
{
LsErr lserr = LsErr.None;
Plsrun plsrun = Plsrun.Undefined;
LSRun lsrun = null;
try
{
Invariant.Assert(maxPriorityLevel == 3);
plsrun = plsglyphrunInfo->plsrun;
lsrun = FullText.StoreFrom(plsrun).GetRun(plsrun);
int em = lsrun.EmSize;
return ExpandGlyphs(
plsglyphrunInfo,
(int)(em * Constants.MaxInterWordExpansionPerEm),
pplsexpansionLeft,
pplsexpansionRight,
plsexptype,
LsExpType.AddWhiteSpace, // inter-word expansion type
((lsrun.BidiLevel & 1) == 0 ? LsExpType.AddWhiteSpace : LsExpType.None)
);
}
catch (Exception e)
{
SaveException(e, plsrun, lsrun);
lserr = LsErr.ClientAbort;
}
catch
{
SaveNonCLSException("GetGlyphExpansionInfoFullMixed", plsrun, lsrun);
lserr = LsErr.ClientAbort;
}
return lserr;
}
internal unsafe LsErr GetGlyphCompressionInfoFullMixed(
IntPtr pols, // Line Layout context
LsDevice device, // kind of device
LsTFlow textFlow, // text flow
LsGlyphRunInfo *plsglyphrunInfo, // glyph-based run info
LsNeighborInfo *plsneighborInfoLeft, // left neighbor info
LsNeighborInfo *plsneighborInfoRight, // right neigbor info
int maxPriorityLevel, // maximum priority level
int **pplscompressionLeft, // [in/out] fill in left compression amount per priority level on the way out
int **pplscompressionRight // [in/out] fill in right compression amount per priority level on the way out
)
{
LsErr lserr = LsErr.None;
Plsrun plsrun = Plsrun.Undefined;
LSRun lsrun = null;
try
{
Invariant.Assert(maxPriorityLevel == 3);
plsrun = plsglyphrunInfo->plsrun;
lsrun = FullText.StoreFrom(plsrun).GetRun(plsrun);
int em = lsrun.EmSize;
return CompressGlyphs(
plsglyphrunInfo,
(int)(em * Constants.MinInterWordCompressionPerEm),
pplscompressionLeft,
pplscompressionRight
);
}
catch (Exception e)
{
SaveException(e, plsrun, lsrun);
lserr = LsErr.ClientAbort;
}
catch
{
SaveNonCLSException("GetGlyphCompressionInfoFullMixed", plsrun, lsrun);
lserr = LsErr.ClientAbort;
}
return lserr;
}
