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Code Issues 9 Releases Wiki Activity

* src/truetype/ttgxvar.c (tt_var_get_item_delta): Minor refactoring.

This commit is contained in:
Alexei Podtelezhnikov 2024-05-20 22:47:14 -04:00
parent 4ccdc9f982
commit 39f2fbf80c
1 changed files with 13 additions and 15 deletions
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28
src/truetype/ttgxvar.c
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@ -1074,6 +1074,9 @@
/* inner loop steps through axes in this region */
for ( j = 0; j < itemStore->axisCount; j++, axis++ )
{
FT_Fixed ncv = ttface->blend->normalizedcoords[j];
/* compute the scalar contribution of this axis; */
/* ignore invalid ranges */
if ( axis->startCoord > axis->peakCoord ||
@ -1089,28 +1092,23 @@
else if ( axis->peakCoord == 0 )
continue;
else if ( ttface->blend->normalizedcoords[j] == axis->peakCoord )
continue;
/* ignore this region if coords are out of range */
else if ( ttface->blend->normalizedcoords[j] <= axis->startCoord ||
ttface->blend->normalizedcoords[j] >= axis->endCoord )
else if ( ncv <= axis->startCoord ||
ncv >= axis->endCoord )
{
scalar = 0;
break;
}
/* cumulative product of all the axis scalars */
else if ( ttface->blend->normalizedcoords[j] < axis->peakCoord )
scalar =
FT_MulDiv( scalar,
ttface->blend->normalizedcoords[j] - axis->startCoord,
axis->peakCoord - axis->startCoord );
else
scalar =
FT_MulDiv( scalar,
axis->endCoord - ttface->blend->normalizedcoords[j],
axis->endCoord - axis->peakCoord );
else if ( ncv < axis->peakCoord )
scalar = FT_MulDiv( scalar,
ncv - axis->startCoord,
axis->peakCoord - axis->startCoord );
else if ( ncv > axis->peakCoord )
scalar = FT_MulDiv( scalar,
axis->endCoord - ncv,
axis->endCoord - axis->peakCoord );
} /* per-axis loop */