本文整理汇总了C++中PSAux_Service::ps_decoder_init方法的典型用法代码示例。如果您正苦于以下问题：C++ PSAux_Service::ps_decoder_init方法的具体用法？C++ PSAux_Service::ps_decoder_init怎么用？C++ PSAux_Service::ps_decoder_init使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PSAux_Service的用法示例。
在下文中一共展示了PSAux_Service::ps_decoder_init方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
static FT_Error
T1_Parse_Glyph_And_Get_Char_String( T1_Decoder decoder,
FT_UInt glyph_index,
FT_Data* char_string,
FT_Bool* force_scaling )
{
T1_Face face = (T1_Face)decoder->builder.face;
T1_Font type1 = &face->type1;
FT_Error error = FT_Err_Ok;
PSAux_Service psaux = (PSAux_Service)face->psaux;
const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs;
PS_Decoder psdecoder;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
FT_Incremental_InterfaceRec *inc =
face->root.internal->incremental_interface;
#endif
#ifdef T1_CONFIG_OPTION_OLD_ENGINE
PS_Driver driver = (PS_Driver)FT_FACE_DRIVER( face );
#endif
decoder->font_matrix = type1->font_matrix;
decoder->font_offset = type1->font_offset;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* For incremental fonts get the character data using the */
/* callback function. */
if ( inc )
error = inc->funcs->get_glyph_data( inc->object,
glyph_index, char_string );
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
/* For ordinary fonts get the character data stored in the face record. */
{
char_string->pointer = type1->charstrings[glyph_index];
char_string->length = (FT_Int)type1->charstrings_len[glyph_index];
}
if ( !error )
{
/* choose which renderer to use */
#ifdef T1_CONFIG_OPTION_OLD_ENGINE
if ( driver->hinting_engine == FT_HINTING_FREETYPE ||
decoder->builder.metrics_only )
error = decoder_funcs->parse_charstrings_old(
decoder,
(FT_Byte*)char_string->pointer,
(FT_UInt)char_string->length );
#else
if ( decoder->builder.metrics_only )
error = decoder_funcs->parse_metrics(
decoder,
(FT_Byte*)char_string->pointer,
(FT_UInt)char_string->length );
#endif
else
{
CFF_SubFontRec subfont;
psaux->ps_decoder_init( &psdecoder, decoder, TRUE );
psaux->t1_make_subfont( FT_FACE( face ),
&face->type1.private_dict, &subfont );
psdecoder.current_subfont = &subfont;
error = decoder_funcs->parse_charstrings(
&psdecoder,
(FT_Byte*)char_string->pointer,
(FT_ULong)char_string->length );
/* Adobe's engine uses 16.16 numbers everywhere; */
/* as a consequence, glyphs larger than 2000ppem get rejected */
if ( FT_ERR_EQ( error, Glyph_Too_Big ) )
{
/* this time, we retry unhinted and scale up the glyph later on */
/* (the engine uses and sets the hardcoded value 0x10000 / 64 = */
/* 0x400 for both `x_scale' and `y_scale' in this case) */
((T1_GlyphSlot)decoder->builder.glyph)->hint = FALSE;
*force_scaling = TRUE;
error = decoder_funcs->parse_charstrings(
&psdecoder,
(FT_Byte*)char_string->pointer,
(FT_ULong)char_string->length );
}
}
}
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Incremental fonts can optionally override the metrics. */
if ( !error && inc && inc->funcs->get_glyph_metrics )
{
//.........这里部分代码省略.........
示例2: FT_THROW
//.........这里部分代码省略.........
decoder_funcs->init( &decoder, face, size, glyph, hinting,
FT_LOAD_TARGET_MODE( load_flags ),
cff_get_glyph_data,
cff_free_glyph_data );
/* this is for pure CFFs */
if ( load_flags & FT_LOAD_ADVANCE_ONLY )
decoder.width_only = TRUE;
decoder.builder.no_recurse =
(FT_Bool)( load_flags & FT_LOAD_NO_RECURSE );
/* now load the unscaled outline */
error = cff_get_glyph_data( face, glyph_index,
&charstring, &charstring_len );
if ( error )
goto Glyph_Build_Finished;
error = decoder_funcs->prepare( &decoder, size, glyph_index );
if ( error )
goto Glyph_Build_Finished;
#ifdef CFF_CONFIG_OPTION_OLD_ENGINE
/* choose which CFF renderer to use */
if ( driver->hinting_engine == FT_HINTING_FREETYPE )
error = decoder_funcs->parse_charstrings_old( &decoder,
charstring,
charstring_len,
0 );
else
#endif
{
psaux->ps_decoder_init( &psdecoder, &decoder, FALSE );
error = decoder_funcs->parse_charstrings( &psdecoder,
charstring,
charstring_len );
/* Adobe's engine uses 16.16 numbers everywhere; */
/* as a consequence, glyphs larger than 2000ppem get rejected */
if ( FT_ERR_EQ( error, Glyph_Too_Big ) )
{
/* this time, we retry unhinted and scale up the glyph later on */
/* (the engine uses and sets the hardcoded value 0x10000 / 64 = */
/* 0x400 for both `x_scale' and `y_scale' in this case) */
hinting = FALSE;
force_scaling = TRUE;
glyph->hint = hinting;
error = decoder_funcs->parse_charstrings( &psdecoder,
charstring,
charstring_len );
}
}
cff_free_glyph_data( face, &charstring, charstring_len );
if ( error )
goto Glyph_Build_Finished;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Control data and length may not be available for incremental */
/* fonts. */
if ( face->root.internal->incremental_interface )
{