本文整理汇总了C++中FT_ZERO函数的典型用法代码示例。如果您正苦于以下问题：C++ FT_ZERO函数的具体用法？C++ FT_ZERO怎么用？C++ FT_ZERO使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了FT_ZERO函数的15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: ft_glyphslot_clear
static void
ft_glyphslot_clear( FT_GlyphSlot slot )
{
/* free bitmap if needed */
if ( slot->flags & FT_GLYPH_OWN_BITMAP )
{
FT_Memory memory = FT_FACE_MEMORY( slot->face );
FT_FREE( slot->bitmap.buffer );
slot->flags &= ~FT_GLYPH_OWN_BITMAP;
}
/* clear all public fields in the glyph slot */
FT_ZERO( &slot->metrics );
FT_ZERO( &slot->outline );
FT_ZERO( &slot->bitmap );
slot->bitmap_left = 0;
slot->bitmap_top = 0;
slot->num_subglyphs = 0;
slot->subglyphs = 0;
slot->control_data = 0;
slot->control_len = 0;
slot->other = 0;
slot->format = ft_glyph_format_none;
slot->linearHoriAdvance = 0;
slot->linearVertAdvance = 0;
}示例2: af_loader_init
af_loader_init( AF_Loader loader,
AF_GlyphHints hints )
{
FT_ZERO( loader );
loader->hints = hints;
}示例3: cf2_getSeacComponent
cf2_getSeacComponent( CFF_Decoder* decoder,
CF2_UInt code,
CF2_Buffer buf )
{
CF2_Int gid;
FT_Byte* charstring;
FT_ULong len;
FT_Error error;
FT_ASSERT( decoder );
FT_ZERO( buf );
gid = cff_lookup_glyph_by_stdcharcode( decoder->cff, code );
if ( gid < 0 )
return FT_THROW( Invalid_Glyph_Format );
error = cff_get_glyph_data( decoder->builder.face,
gid,
&charstring,
&len );
/* TODO: for now, just pass the FreeType error through */
if ( error )
return error;
/* assume input has been validated */
FT_ASSERT( charstring + len >= charstring );
buf->start = charstring;
buf->end = charstring + len;
buf->ptr = buf->start;
return FT_Err_Ok;
}示例4: tt_glyphzone_new
tt_glyphzone_new( FT_Memory memory,
FT_UShort maxPoints,
FT_Short maxContours,
TT_GlyphZone zone )
{
FT_Error error;
FT_ZERO( zone );
zone->memory = memory;
if ( FT_NEW_ARRAY( zone->org, maxPoints ) ||
FT_NEW_ARRAY( zone->cur, maxPoints ) ||
FT_NEW_ARRAY( zone->orus, maxPoints ) ||
FT_NEW_ARRAY( zone->tags, maxPoints ) ||
FT_NEW_ARRAY( zone->contours, maxContours ) )
{
tt_glyphzone_done( zone );
}
else
{
zone->max_points = maxPoints;
zone->max_contours = maxContours;
}
return error;
}示例5: cf2_hintmask_init
cf2_hintmask_init( CF2_HintMask hintmask,
FT_Error* error )
{
FT_ZERO( hintmask );
hintmask->error = error;
}示例6: main
int main( int argc,
char** argv )
{
FT_Library library;
FT_StreamRec stream;
FT_Error error = FT_Err_Ok;
AFM_FontInfoRec fi;
if ( argc < 2 )
return FT_ERR( Invalid_Argument );
error = FT_Init_FreeType( &library );
if ( error )
return error;
FT_ZERO( &stream );
error = FT_Stream_Open( &stream, argv[1] );
if ( error )
goto Exit;
stream.memory = library->memory;
FT_ZERO( &fi );
error = parse_afm( library, &stream, &fi );
if ( !error )
{
FT_Memory memory = library->memory;
dump_fontinfo( &fi );
if ( fi.KernPairs )
FT_FREE( fi.KernPairs );
if ( fi.TrackKerns )
FT_FREE( fi.TrackKerns );
}
else
printf( "parse error\n" );
FT_Stream_Close( &stream );
Exit:
FT_Done_FreeType( library );
return error;
}示例7: af_loader_init
af_loader_init( AF_Loader loader,
FT_Memory memory )
{
FT_ZERO( loader );
af_glyph_hints_init( &loader->hints, memory );
return FT_GlyphLoader_New( memory, &loader->gloader );
}示例8: af_loader_init
af_loader_init( AF_Loader loader,
AF_GlyphHints hints )
{
FT_ZERO( loader );
loader->hints = hints;
#ifdef FT_DEBUG_AUTOFIT
_af_debug_hints = loader->hints;
#endif
}示例9: pfr_glyph_init
pfr_glyph_init( PFR_Glyph glyph,
FT_GlyphLoader loader )
{
FT_ZERO( glyph );
glyph->loader = loader;
glyph->path_begun = 0;
FT_GlyphLoader_Rewind( loader );
}示例10: af_loader_init
af_loader_init( AF_Loader loader,
FT_Memory memory )
{
FT_ZERO( loader );
af_glyph_hints_init( &loader->hints, memory );
#ifdef FT_DEBUG_AUTOFIT
_af_debug_hints = &loader->hints;
#endif
return FT_GlyphLoader_New( memory, &loader->gloader );
}示例11: af_loader_load_glyph
af_loader_load_glyph( AF_Loader loader,
FT_Face face,
FT_UInt gindex,
FT_UInt32 load_flags )
{
FT_Error error;
FT_Size size = face->size;
AF_ScalerRec scaler;
if ( !size )
return AF_Err_Invalid_Argument;
FT_ZERO( &scaler );
scaler.face = face;
scaler.x_scale = size->metrics.x_scale;
scaler.x_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */
scaler.y_scale = size->metrics.y_scale;
scaler.y_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */
scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags );
scaler.flags = 0; /* XXX: fix this */
error = af_loader_reset( loader, face );
if ( !error )
{
AF_ScriptMetrics metrics;
error = af_face_globals_get_metrics( loader->globals, gindex,
&metrics );
if ( !error )
{
loader->metrics = metrics;
if ( metrics->clazz->script_metrics_scale )
metrics->clazz->script_metrics_scale( metrics, &scaler );
else
metrics->scaler = scaler;
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM;
load_flags &= ~FT_LOAD_RENDER;
error = metrics->clazz->script_hints_init( &loader->hints, metrics );
if ( error )
goto Exit;
error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 );
}
}
Exit:
return error;
}示例12: FT_Stream_OpenLZW
FT_Stream_OpenLZW( FT_Stream stream,
FT_Stream source )
{
FT_Error error;
FT_Memory memory;
FT_LZWFile zip = NULL;
if ( !stream || !source )
{
error = FT_THROW( Invalid_Stream_Handle );
goto Exit;
}
memory = source->memory;
/*
* Check the header right now; this prevents allocation of a huge
* LZWFile object (400 KByte of heap memory) if not necessary.
*
* Did I mention that you should never use .Z compressed font
* files?
*/
error = ft_lzw_check_header( source );
if ( error )
goto Exit;
FT_ZERO( stream );
stream->memory = memory;
if ( !FT_NEW( zip ) )
{
error = ft_lzw_file_init( zip, stream, source );
if ( error )
{
FT_FREE( zip );
goto Exit;
}
stream->descriptor.pointer = zip;
}
stream->size = 0x7FFFFFFFL; /* don't know the real size! */
stream->pos = 0;
stream->base = 0;
stream->read = ft_lzw_stream_io;
stream->close = ft_lzw_stream_close;
Exit:
return error;
}示例13: t42_glyphslot_clear
static void
t42_glyphslot_clear( FT_GlyphSlot slot )
{
/* free bitmap if needed */
ft_glyphslot_free_bitmap( slot );
/* clear all public fields in the glyph slot */
FT_ZERO( &slot->metrics );
FT_ZERO( &slot->outline );
FT_ZERO( &slot->bitmap );
slot->bitmap_left = 0;
slot->bitmap_top = 0;
slot->num_subglyphs = 0;
slot->subglyphs = 0;
slot->control_data = 0;
slot->control_len = 0;
slot->other = 0;
slot->format = FT_GLYPH_FORMAT_NONE;
slot->linearHoriAdvance = 0;
slot->linearVertAdvance = 0;
}示例14: af_loader_init
af_loader_init( AF_Module module )
{
AF_Loader loader = module->loader;
FT_Memory memory = module->root.library->memory;
FT_ZERO( loader );
af_glyph_hints_init( &loader->hints, memory );
#ifdef FT_DEBUG_AUTOFIT
_af_debug_hints = &loader->hints;
#endif
return FT_GlyphLoader_New( memory, &loader->gloader );
}示例15: FT_Stream_OpenBzip2
FT_Stream_OpenBzip2( FT_Stream stream,
FT_Stream source )
{
FT_Error error;
FT_Memory memory;
FT_BZip2File zip = NULL;
if ( !stream || !source )
{
error = FT_THROW( Invalid_Stream_Handle );
goto Exit;
}
memory = source->memory;
/*
* check the header right now; this prevents allocating unnecessary
* objects when we don't need them
*/
error = ft_bzip2_check_header( source );
if ( error )
goto Exit;
FT_ZERO( stream );
stream->memory = memory;
if ( !FT_QNEW( zip ) )
{
error = ft_bzip2_file_init( zip, stream, source );
if ( error )
{
FT_FREE( zip );
goto Exit;
}
stream->descriptor.pointer = zip;
}
stream->size = 0x7FFFFFFFL; /* don't know the real size! */
stream->pos = 0;
stream->base = 0;
stream->read = ft_bzip2_stream_io;
stream->close = ft_bzip2_stream_close;
Exit:
return error;
}