* src/truetype/ttgxvar.c (tt_var_get_item_delta): Minor refactoring.
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@ -1074,6 +1074,9 @@
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/* inner loop steps through axes in this region */
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/* inner loop steps through axes in this region */
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for ( j = 0; j < itemStore->axisCount; j++, axis++ )
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for ( j = 0; j < itemStore->axisCount; j++, axis++ )
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{
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{
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FT_Fixed ncv = ttface->blend->normalizedcoords[j];
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/* compute the scalar contribution of this axis; */
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/* compute the scalar contribution of this axis; */
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/* ignore invalid ranges */
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/* ignore invalid ranges */
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if ( axis->startCoord > axis->peakCoord ||
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if ( axis->startCoord > axis->peakCoord ||
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@ -1089,28 +1092,23 @@
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else if ( axis->peakCoord == 0 )
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else if ( axis->peakCoord == 0 )
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continue;
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continue;
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else if ( ttface->blend->normalizedcoords[j] == axis->peakCoord )
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continue;
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/* ignore this region if coords are out of range */
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/* ignore this region if coords are out of range */
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else if ( ttface->blend->normalizedcoords[j] <= axis->startCoord ||
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else if ( ncv <= axis->startCoord ||
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ttface->blend->normalizedcoords[j] >= axis->endCoord )
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ncv >= axis->endCoord )
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{
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{
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scalar = 0;
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scalar = 0;
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break;
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break;
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}
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}
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/* cumulative product of all the axis scalars */
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/* cumulative product of all the axis scalars */
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else if ( ttface->blend->normalizedcoords[j] < axis->peakCoord )
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else if ( ncv < axis->peakCoord )
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scalar =
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scalar = FT_MulDiv( scalar,
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FT_MulDiv( scalar,
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ncv - axis->startCoord,
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ttface->blend->normalizedcoords[j] - axis->startCoord,
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axis->peakCoord - axis->startCoord );
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axis->peakCoord - axis->startCoord );
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else if ( ncv > axis->peakCoord )
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else
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scalar = FT_MulDiv( scalar,
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scalar =
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axis->endCoord - ncv,
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FT_MulDiv( scalar,
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axis->endCoord - axis->peakCoord );
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axis->endCoord - ttface->blend->normalizedcoords[j],
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axis->endCoord - axis->peakCoord );
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} /* per-axis loop */
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} /* per-axis loop */
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