Cross Reference: /external/harfbuzz/src/harfbuzz-gpos.c

Lines Matching defs:an
6  * This is part of HarfBuzz, an OpenType Layout engine library.
575 static HB_Error  Load_Anchor( HB_Anchor*  an,
588   an->PosFormat = GET_UShort();
592   switch ( an->PosFormat )
598     an->af.af1.XCoordinate = GET_Short();
599     an->af.af1.YCoordinate = GET_Short();
608     an->af.af2.XCoordinate = GET_Short();
609     an->af.af2.YCoordinate = GET_Short();
610     an->af.af2.AnchorPoint = GET_UShort();
619     an->af.af3.XCoordinate = GET_Short();
620     an->af.af3.YCoordinate = GET_Short();
628       if ( ALLOC_ARRAY( an->af.af3.DeviceTables, 2, HB_Device ) )
631       an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] = 0;
632       an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE] = 0;
638 	   ( error = _HB_OPEN_Load_Device( &an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE],
653       if ( !an->af.af3.DeviceTables )
655         if ( ALLOC_ARRAY( an->af.af3.DeviceTables, 2, HB_Device ) )
658         an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] = 0;
659         an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE] = 0;
666 	   ( error = _HB_OPEN_Load_Device( &an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE],
678     an->af.af4.XIdAnchor = GET_UShort();
679     an->af.af4.YIdAnchor = GET_UShort();
695   if ( an->af.af3.DeviceTables )
696     _HB_OPEN_Free_Device( an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] );
699   FREE( an->af.af3.DeviceTables );
704 static void  Free_Anchor( HB_Anchor*  an)
706   if ( an->PosFormat == 3 && an->af.af3.DeviceTables )
708     _HB_OPEN_Free_Device( an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] );
709     _HB_OPEN_Free_Device( an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE] );
710     FREE( an->af.af3.DeviceTables );
716 			     HB_Anchor*      an,
739   switch ( an->PosFormat )
742     /* The special case of an empty AnchorTable */
748     *x_value = x_scale * an->af.af1.XCoordinate / 0x10000;
749     *y_value = y_scale * an->af.af1.YCoordinate / 0x10000;
756       ap = an->af.af2.AnchorPoint;
770       *x_value = x_scale * an->af.af3.XCoordinate / 0x10000;
771       *y_value = y_scale * an->af.af3.YCoordinate / 0x10000;
778       _HB_OPEN_Get_Device( an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE], x_ppem, &pixel_value );
780       _HB_OPEN_Get_Device( an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE], y_ppem, &pixel_value );
786     *x_value += x_scale * an->af.af3.XCoordinate / 0x10000;
787     *y_value += y_scale * an->af.af3.YCoordinate / 0x10000;
792     error = (gpos->mmfunc)( gpi->font, an->af.af4.XIdAnchor,
797     error = (gpos->mmfunc)( gpi->font, an->af.af4.YIdAnchor,
1845      resp. glyph offsets.  I was told it would be an omission, to
3553      read it now to make an additional safety check.                 */
3885   /* Note: The coverage table in format 2 doesn't give an index into
4633      thus we read it now to make an additional safety check. No limit
5166   /* Note: The coverage table in format 2 doesn't give an index into
5768 /* Do an individual subtable lookup.  Returns HB_Err_Ok if positioning
5823     /* Check whether we have a successful positioning or an error other