T1_Parse_Glyph( T1_Decoder decoder,
FT_UInt glyph_index )
{
FT_Data glyph_data;
FT_Bool force_scaling = FALSE;
FT_Error error = T1_Parse_Glyph_And_Get_Char_String(
decoder, glyph_index, &glyph_data,
&force_scaling );
#ifdef FT_CONFIG_OPTION_INCREMENTAL
if ( !error )
{
T1_Face face = (T1_Face)decoder->builder.face;
if ( face->root.internal->incremental_interface )
face->root.internal->incremental_interface->funcs->free_glyph_data(
face->root.internal->incremental_interface->object,
&glyph_data );
}
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
return error;
}
T1_Load_Glyph( FT_GlyphSlot t1glyph, /* T1_GlyphSlot */
FT_Size t1size, /* T1_Size */
FT_UInt glyph_index,
FT_Int32 load_flags )
{
T1_GlyphSlot glyph = (T1_GlyphSlot)t1glyph;
FT_Error error;
#ifdef __REACTOS__
T1_DecoderRec *decoder = malloc(sizeof(T1_DecoderRec));
if (!decoder)
return FT_THROW( Out_Of_Memory );
/* Ugly but it allows us to reduce the diff */
#define decoder (*decoder)
{
#else
T1_DecoderRec decoder;
#endif
T1_Face face = (T1_Face)t1glyph->face;
FT_Bool hinting;
FT_Bool scaled;
FT_Bool force_scaling = FALSE;
T1_Font type1 = &face->type1;
PSAux_Service psaux = (PSAux_Service)face->psaux;
const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_Data glyph_data;
FT_Bool must_finish_decoder = FALSE;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
FT_Bool glyph_data_loaded = 0;
#endif
#ifdef FT_CONFIG_OPTION_INCREMENTAL
if ( glyph_index >= (FT_UInt)face->root.num_glyphs &&
!face->root.internal->incremental_interface )
#else
if ( glyph_index >= (FT_UInt)face->root.num_glyphs )
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
error = FT_THROW( Invalid_Argument );
goto Exit;
}
FT_TRACE1(( "T1_Load_Glyph: glyph index %d\n", glyph_index ));
FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) );
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
if ( t1size )
{
glyph->x_scale = t1size->metrics.x_scale;
glyph->y_scale = t1size->metrics.y_scale;
}
else
{
glyph->x_scale = 0x10000L;
glyph->y_scale = 0x10000L;
}
t1glyph->outline.n_points = 0;
t1glyph->outline.n_contours = 0;
hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
( load_flags & FT_LOAD_NO_HINTING ) == 0 );
scaled = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 );
glyph->hint = hinting;
glyph->scaled = scaled;
t1glyph->format = FT_GLYPH_FORMAT_OUTLINE;
error = decoder_funcs->init( &decoder,
t1glyph->face,
t1size,
t1glyph,
(FT_Byte**)type1->glyph_names,
face->blend,
FT_BOOL( hinting ),
FT_LOAD_TARGET_MODE( load_flags ),
T1_Parse_Glyph );
if ( error )
goto Exit;
must_finish_decoder = TRUE;
decoder.builder.no_recurse = FT_BOOL(
( load_flags & FT_LOAD_NO_RECURSE ) != 0 );
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
decoder.subrs_hash = type1->subrs_hash;
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
/* now load the unscaled outline */
error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index,
&glyph_data,
&force_scaling );
if ( error )
goto Exit;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
glyph_data_loaded = 1;
#endif
hinting = glyph->hint;
font_matrix = decoder.font_matrix;
font_offset = decoder.font_offset;
/* save new glyph tables */
decoder_funcs->done( &decoder );
must_finish_decoder = FALSE;
/* now, set the metrics -- this is rather simple, as */
/* the left side bearing is the xMin, and the top side */
/* bearing the yMax */
if ( !error )
{
t1glyph->outline.flags &= FT_OUTLINE_OWNER;
t1glyph->outline.flags |= FT_OUTLINE_REVERSE_FILL;
/* for composite glyphs, return only left side bearing and */
/* advance width */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
FT_Slot_Internal internal = t1glyph->internal;
t1glyph->metrics.horiBearingX =
FIXED_TO_INT( decoder.builder.left_bearing.x );
t1glyph->metrics.horiAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
}
else
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &t1glyph->metrics;
/* copy the _unscaled_ advance width */
metrics->horiAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
t1glyph->linearHoriAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
t1glyph->internal->glyph_transformed = 0;
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
/* make up vertical ones */
metrics->vertAdvance = ( face->type1.font_bbox.yMax -
face->type1.font_bbox.yMin ) >> 16;
t1glyph->linearVertAdvance = metrics->vertAdvance;
}
else
{
metrics->vertAdvance =
FIXED_TO_INT( decoder.builder.advance.y );
t1glyph->linearVertAdvance =
FIXED_TO_INT( decoder.builder.advance.y );
}
t1glyph->format = FT_GLYPH_FORMAT_OUTLINE;
if ( t1size && t1size->metrics.y_ppem < 24 )
t1glyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION;
#if 1
/* apply the font matrix, if any */
if ( font_matrix.xx != 0x10000L || font_matrix.yy != 0x10000L ||
font_matrix.xy != 0 || font_matrix.yx != 0 )
{
FT_Outline_Transform( &t1glyph->outline, &font_matrix );
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance,
font_matrix.xx );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance,
font_matrix.yy );
}
if ( font_offset.x || font_offset.y )
{
FT_Outline_Translate( &t1glyph->outline,
font_offset.x,
font_offset.y );
metrics->horiAdvance += font_offset.x;
metrics->vertAdvance += font_offset.y;
}
#endif
if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 || force_scaling )
{
/* scale the outline and the metrics */
FT_Int n;
FT_Outline* cur = decoder.builder.base;
FT_Vector* vec = cur->points;
FT_Fixed x_scale = glyph->x_scale;
FT_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points, if we are not hinting */
if ( !hinting || ! decoder.builder.hints_funcs )
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
/* Then scale the metrics */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale );
}
/* compute the other metrics */
FT_Outline_Get_CBox( &t1glyph->outline, &cbox );
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
/* make up vertical ones */
ft_synthesize_vertical_metrics( metrics,
metrics->vertAdvance );
}
}
T1_Load_Glyph( T1_GlyphSlot glyph,
T1_Size size,
FT_UInt glyph_index,
FT_Int32 load_flags )
{
FT_Error error;
T1_DecoderRec decoder;
T1_Face face = (T1_Face)glyph->root.face;
FT_Bool hinting;
T1_Font type1 = &face->type1;
PSAux_Service psaux = (PSAux_Service)face->psaux;
const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_Data glyph_data;
FT_Bool must_finish_decoder = FALSE;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
FT_Bool glyph_data_loaded = 0;
#endif
if ( glyph_index >= (FT_UInt)face->root.num_glyphs )
{
error = T1_Err_Invalid_Argument;
goto Exit;
}
FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) );
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
if ( size )
{
glyph->x_scale = size->root.metrics.x_scale;
glyph->y_scale = size->root.metrics.y_scale;
}
else
{
glyph->x_scale = 0x10000L;
glyph->y_scale = 0x10000L;
}
glyph->root.outline.n_points = 0;
glyph->root.outline.n_contours = 0;
hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
( load_flags & FT_LOAD_NO_HINTING ) == 0 );
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
error = decoder_funcs->init( &decoder,
(FT_Face)face,
(FT_Size)size,
(FT_GlyphSlot)glyph,
(FT_Byte**)type1->glyph_names,
face->blend,
FT_BOOL( hinting ),
FT_LOAD_TARGET_MODE( load_flags ),
T1_Parse_Glyph );
if ( error )
goto Exit;
must_finish_decoder = TRUE;
decoder.builder.no_recurse = FT_BOOL(
( load_flags & FT_LOAD_NO_RECURSE ) != 0 );
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
/* now load the unscaled outline */
error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index,
&glyph_data );
if ( error )
goto Exit;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
glyph_data_loaded = 1;
#endif
font_matrix = decoder.font_matrix;
font_offset = decoder.font_offset;
/* save new glyph tables */
decoder_funcs->done( &decoder );
must_finish_decoder = FALSE;
/* now, set the metrics -- this is rather simple, as */
/* the left side bearing is the xMin, and the top side */
/* bearing the yMax */
if ( !error )
{
glyph->root.outline.flags &= FT_OUTLINE_OWNER;
glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL;
/* for composite glyphs, return only left side bearing and */
/* advance width */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
FT_Slot_Internal internal = glyph->root.internal;
glyph->root.metrics.horiBearingX =
FIXED_TO_INT( decoder.builder.left_bearing.x );
glyph->root.metrics.horiAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
}
else
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Vector advance;
/* copy the _unscaled_ advance width */
metrics->horiAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
glyph->root.linearHoriAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
glyph->root.internal->glyph_transformed = 0;
/* make up vertical ones */
metrics->vertAdvance = ( face->type1.font_bbox.yMax -
face->type1.font_bbox.yMin ) >> 16;
glyph->root.linearVertAdvance = metrics->vertAdvance;
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
if ( size && size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION;
#if 1
/* apply the font matrix, if any */
if ( font_matrix.xx != 0x10000L || font_matrix.yy != font_matrix.xx ||
font_matrix.xy != 0 || font_matrix.yx != 0 )
FT_Outline_Transform( &glyph->root.outline, &font_matrix );
if ( font_offset.x || font_offset.y )
FT_Outline_Translate( &glyph->root.outline,
font_offset.x,
font_offset.y );
advance.x = metrics->horiAdvance;
advance.y = 0;
FT_Vector_Transform( &advance, &font_matrix );
metrics->horiAdvance = advance.x + font_offset.x;
advance.x = 0;
advance.y = metrics->vertAdvance;
FT_Vector_Transform( &advance, &font_matrix );
metrics->vertAdvance = advance.y + font_offset.y;
#endif
if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 )
{
/* scale the outline and the metrics */
FT_Int n;
FT_Outline* cur = decoder.builder.base;
FT_Vector* vec = cur->points;
FT_Fixed x_scale = glyph->x_scale;
FT_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points, if we are not hinting */
if ( !hinting || ! decoder.builder.hints_funcs )
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
/* Then scale the metrics */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale );
}
/* compute the other metrics */
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
/* make up vertical ones */
ft_synthesize_vertical_metrics( metrics,
metrics->vertAdvance );
}
/* Set control data to the glyph charstrings. Note that this is */
/* _not_ zero-terminated. */
glyph->root.control_data = (FT_Byte*)glyph_data.pointer;
glyph->root.control_len = glyph_data.length;
}
T1_Load_Glyph( FT_GlyphSlot t1glyph, /* T1_GlyphSlot */
FT_Size t1size, /* T1_Size */
FT_UInt glyph_index,
FT_Int32 load_flags )
{
T1_GlyphSlot glyph = (T1_GlyphSlot)t1glyph;
FT_Error error;
#ifdef __REACTOS__
T1_DecoderRec *decoder = malloc(sizeof(T1_DecoderRec));
/* Ugly but it allows us to reduce the diff */
#define decoder (*decoder)
#else
T1_DecoderRec decoder;
#endif
T1_Face face = (T1_Face)t1glyph->face;
FT_Bool hinting;
T1_Font type1 = &face->type1;
PSAux_Service psaux = (PSAux_Service)face->psaux;
const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_Data glyph_data;
FT_Bool must_finish_decoder = FALSE;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
FT_Bool glyph_data_loaded = 0;
#endif
#ifdef FT_CONFIG_OPTION_INCREMENTAL
if ( glyph_index >= (FT_UInt)face->root.num_glyphs &&
!face->root.internal->incremental_interface )
#else
if ( glyph_index >= (FT_UInt)face->root.num_glyphs )
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
error = FT_THROW( Invalid_Argument );
goto Exit;
}
FT_TRACE1(( "T1_Load_Glyph: glyph index %d\n", glyph_index ));
FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) );
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
if ( t1size )
{
glyph->x_scale = t1size->metrics.x_scale;
glyph->y_scale = t1size->metrics.y_scale;
}
else
{
glyph->x_scale = 0x10000L;
glyph->y_scale = 0x10000L;
}
t1glyph->outline.n_points = 0;
t1glyph->outline.n_contours = 0;
hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
( load_flags & FT_LOAD_NO_HINTING ) == 0 );
t1glyph->format = FT_GLYPH_FORMAT_OUTLINE;
error = decoder_funcs->init( &decoder,
t1glyph->face,
t1size,
t1glyph,
(FT_Byte**)type1->glyph_names,
face->blend,
FT_BOOL( hinting ),
FT_LOAD_TARGET_MODE( load_flags ),
T1_Parse_Glyph );
if ( error )
goto Exit;
must_finish_decoder = TRUE;
decoder.builder.no_recurse = FT_BOOL(
( load_flags & FT_LOAD_NO_RECURSE ) != 0 );
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
/* now load the unscaled outline */
error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index,
&glyph_data );
if ( error )
goto Exit;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
glyph_data_loaded = 1;
#endif
font_matrix = decoder.font_matrix;
font_offset = decoder.font_offset;
/* save new glyph tables */
decoder_funcs->done( &decoder );
must_finish_decoder = FALSE;
/* now, set the metrics -- this is rather simple, as */
/* the left side bearing is the xMin, and the top side */
/* bearing the yMax */
if ( !error )
{
t1glyph->outline.flags &= FT_OUTLINE_OWNER;
t1glyph->outline.flags |= FT_OUTLINE_REVERSE_FILL;
/* for composite glyphs, return only left side bearing and */
/* advance width */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
FT_Slot_Internal internal = t1glyph->internal;
t1glyph->metrics.horiBearingX =
FIXED_TO_INT( decoder.builder.left_bearing.x );
t1glyph->metrics.horiAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
}
else
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &t1glyph->metrics;
/* copy the _unscaled_ advance width */
metrics->horiAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
t1glyph->linearHoriAdvance =
FIXED_TO_INT( decoder.builder.advance.x );
t1glyph->internal->glyph_transformed = 0;
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
/* make up vertical ones */
metrics->vertAdvance = ( face->type1.font_bbox.yMax -
face->type1.font_bbox.yMin ) >> 16;
t1glyph->linearVertAdvance = metrics->vertAdvance;
}
else
{
T1_Load_Glyph( T1_GlyphSlot glyph,
T1_Size size,
FT_UInt glyph_index,
FT_Int32 load_flags )
{
FT_Error error;
T1_DecoderRec decoder;
T1_Face face = (T1_Face)glyph->root.face;
FT_Bool hinting;
T1_Font type1 = &face->type1;
PSAux_Service psaux = (PSAux_Service)face->psaux;
const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_Data glyph_data;
FT_Bool glyph_data_loaded = 0;
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
glyph->x_scale = size->root.metrics.x_scale;
glyph->y_scale = size->root.metrics.y_scale;
glyph->root.outline.n_points = 0;
glyph->root.outline.n_contours = 0;
hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
( load_flags & FT_LOAD_NO_HINTING ) == 0 );
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
error = decoder_funcs->init( &decoder,
(FT_Face)face,
(FT_Size)size,
(FT_GlyphSlot)glyph,
(FT_Byte**)type1->glyph_names,
face->blend,
FT_BOOL( hinting ),
FT_LOAD_TARGET_MODE(load_flags),
T1_Parse_Glyph );
if ( error )
goto Exit;
decoder.builder.no_recurse = FT_BOOL(
( load_flags & FT_LOAD_NO_RECURSE ) != 0 );
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
/* now load the unscaled outline */
error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index,
&glyph_data );
if ( error )
goto Exit;
glyph_data_loaded = 1;
FT_UNUSED( glyph_data_loaded );
font_matrix = decoder.font_matrix;
font_offset = decoder.font_offset;
/* save new glyph tables */
decoder_funcs->done( &decoder );
/* now, set the metrics -- this is rather simple, as */
/* the left side bearing is the xMin, and the top side */
/* bearing the yMax */
if ( !error )
{
glyph->root.outline.flags &= FT_OUTLINE_OWNER;
glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL;
/* for composite glyphs, return only left side bearing and */
/* advance width */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
FT_Slot_Internal internal = glyph->root.internal;
glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x;
glyph->root.metrics.horiAdvance = decoder.builder.advance.x;
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
}
else
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.builder.advance.x;
glyph->root.linearHoriAdvance = decoder.builder.advance.x;
glyph->root.internal->glyph_transformed = 0;
/* make up vertical metrics */
metrics->vertBearingX = 0;
metrics->vertBearingY = 0;
metrics->vertAdvance = 0;
glyph->root.linearVertAdvance = 0;
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
if ( size && size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION;
#if 1
/* apply the font matrix, if any */
FT_Outline_Transform( &glyph->root.outline, &font_matrix );
FT_Outline_Translate( &glyph->root.outline,
font_offset.x,
font_offset.y );
#endif
if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 )
{
/* scale the outline and the metrics */
FT_Int n;
FT_Outline* cur = decoder.builder.base;
FT_Vector* vec = cur->points;
FT_Fixed x_scale = glyph->x_scale;
FT_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points, if we are not hinting */
if ( !hinting )
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
/* Then scale the metrics */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale );
metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale );
metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale );
if ( hinting )
{
metrics->horiAdvance = ( metrics->horiAdvance + 32 ) & -64;
metrics->vertAdvance = ( metrics->vertAdvance + 32 ) & -64;
metrics->vertBearingX = ( metrics->vertBearingX + 32 ) & -64;
metrics->vertBearingY = ( metrics->vertBearingY + 32 ) & -64;
}
}
/* compute the other metrics */
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
/* grid fit the bounding box if necessary */
if ( hinting )
{
cbox.xMin &= -64;
cbox.yMin &= -64;
cbox.xMax = ( cbox.xMax+63 ) & -64;
cbox.yMax = ( cbox.yMax+63 ) & -64;
}
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
}
/* Set control data to the glyph charstrings. Note that this is */
/* _not_ zero-terminated. */
glyph->root.control_data = (FT_Byte*)glyph_data.pointer;
glyph->root.control_len = glyph_data.length;
}
Exit:
#ifdef FT_CONFIG_OPTION_INCREMENTAL
if ( glyph_data_loaded && face->root.internal->incremental_interface )
{
face->root.internal->incremental_interface->funcs->free_glyph_data(
face->root.internal->incremental_interface->object,
&glyph_data );
/* Set the control data to null - it is no longer available if */
/* loaded incrementally. */
glyph->root.control_data = 0;
glyph->root.control_len = 0;
}
#endif
return error;
}
