1416
1417 loader->current.num_subglyphs = 2;
1418
1419 goto exit;
1420 }
1421
1422 /* First load `bchar' in builder */
1423 /* now load the unscaled outline */
1424
1425 /* prepare loader */
1426 FT_GlyphLoader_Prepare( decoder->builder.loader );
1427
1428 error2 = cf2_getT1SeacComponent( decoder,
1429 (FT_UInt)bchar_index,
1430 &component );
1431 if ( error2 )
1432 {
1433 lastError = error2; /* pass FreeType error through */
1434 goto exit;
1435 }
1436 cf2_interpT2CharString( font,
1437 &component,
1438 callbacks,
1439 translation,
1440 TRUE,
1441 0,
1442 0,
1443 &dummyWidth );
1444 cf2_freeT1SeacComponent( decoder, &component );
1445
1446 /* save the left bearing and width of the base */
1447 /* character as they will be erased by the next load */
1448
1449 left_bearing = *decoder->builder.left_bearing;
1450 advance = *decoder->builder.advance;
1451
1452 decoder->builder.left_bearing->x = 0;
1453 decoder->builder.left_bearing->y = 0;
1454
1455 /* Now load `achar' on top of */
1456 /* the base outline */
1457
1458 error2 = cf2_getT1SeacComponent( decoder,
1459 (FT_UInt)achar_index,
1460 &component );
1461 if ( error2 )
1462 {
1463 lastError = error2; /* pass FreeType error through */
1464 goto exit;
1465 }
1466 cf2_interpT2CharString( font,
1467 &component,
1468 callbacks,
1469 translation,
1470 TRUE,
1471 adx - asb,
1472 ady,
1473 &dummyWidth );
1474 cf2_freeT1SeacComponent( decoder, &component );
1475
1476 /* restore the left side bearing and */
1477 /* advance width of the base character */
1478
1479 *decoder->builder.left_bearing = left_bearing;
1480 *decoder->builder.advance = advance;
1481
1482 goto exit;
1483 }
1484 break;
1485
1486 case cf2_escSBW:
1487 if ( !font->isT1 )
1488 FT_TRACE4(( " unknown op (12, %d)\n", op2 ));
1489 else
1490 {
1491 CF2_Fixed lsb_x, lsb_y;
1492 PS_Builder* builder;
1493
1494
1495 FT_TRACE4(( " sbw" ));
1496
1497 builder = &decoder->builder;
|
1416
1417 loader->current.num_subglyphs = 2;
1418
1419 goto exit;
1420 }
1421
1422 /* First load `bchar' in builder */
1423 /* now load the unscaled outline */
1424
1425 /* prepare loader */
1426 FT_GlyphLoader_Prepare( decoder->builder.loader );
1427
1428 error2 = cf2_getT1SeacComponent( decoder,
1429 (FT_UInt)bchar_index,
1430 &component );
1431 if ( error2 )
1432 {
1433 lastError = error2; /* pass FreeType error through */
1434 goto exit;
1435 }
1436
1437 /* save the left bearing and width of the SEAC */
1438 /* glyph as they will be erased by the next load */
1439
1440 left_bearing = *decoder->builder.left_bearing;
1441 advance = *decoder->builder.advance;
1442
1443 cf2_interpT2CharString( font,
1444 &component,
1445 callbacks,
1446 translation,
1447 TRUE,
1448 0,
1449 0,
1450 &dummyWidth );
1451 cf2_freeT1SeacComponent( decoder, &component );
1452
1453 /* If the SEAC glyph doesn't have a (H)SBW of its */
1454 /* own use the values from the base glyph. */
1455
1456 if ( !haveWidth )
1457 {
1458 left_bearing = *decoder->builder.left_bearing;
1459 advance = *decoder->builder.advance;
1460 }
1461
1462 decoder->builder.left_bearing->x = 0;
1463 decoder->builder.left_bearing->y = 0;
1464
1465 /* Now load `achar' on top of */
1466 /* the base outline */
1467
1468 error2 = cf2_getT1SeacComponent( decoder,
1469 (FT_UInt)achar_index,
1470 &component );
1471 if ( error2 )
1472 {
1473 lastError = error2; /* pass FreeType error through */
1474 goto exit;
1475 }
1476 cf2_interpT2CharString( font,
1477 &component,
1478 callbacks,
1479 translation,
1480 TRUE,
1481 adx - asb,
1482 ady,
1483 &dummyWidth );
1484 cf2_freeT1SeacComponent( decoder, &component );
1485
1486 /* restore the left side bearing and advance width */
1487 /* of the SEAC glyph or base character (saved above) */
1488
1489 *decoder->builder.left_bearing = left_bearing;
1490 *decoder->builder.advance = advance;
1491
1492 goto exit;
1493 }
1494 break;
1495
1496 case cf2_escSBW:
1497 if ( !font->isT1 )
1498 FT_TRACE4(( " unknown op (12, %d)\n", op2 ));
1499 else
1500 {
1501 CF2_Fixed lsb_x, lsb_y;
1502 PS_Builder* builder;
1503
1504
1505 FT_TRACE4(( " sbw" ));
1506
1507 builder = &decoder->builder;
|