本文整理汇总了C++中FT_TRACE0函数的典型用法代码示例。如果您正苦于以下问题：C++ FT_TRACE0函数的具体用法？C++ FT_TRACE0怎么用？C++ FT_TRACE0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_TRACE0函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: FTC_Manager_Check
static void
FTC_Manager_Check( FTC_Manager manager )
{
FTC_Node node, first;
first = manager->nodes_list;
/* check node weights */
if ( first )
{
FT_ULong weight = 0;
node = first;
do
{
FTC_Cache cache = manager->caches[node->cache_index];
if ( (FT_UInt)node->cache_index >= manager->num_caches )
FT_TRACE0(( "FTC_Manager_Check: invalid node (cache index = %ld\n",
node->cache_index ));
else
weight += cache->clazz.node_weight( node, cache );
node = FTC_NODE__NEXT( node );
} while ( node != first );
if ( weight != manager->cur_weight )
FT_TRACE0(( "FTC_Manager_Check: invalid weight %ld instead of %ld\n",
manager->cur_weight, weight ));
}
/* check circular list */
if ( first )
{
FT_UFast count = 0;
node = first;
do
{
count++;
node = FTC_NODE__NEXT( node );
} while ( node != first );
if ( count != manager->num_nodes )
FT_TRACE0(( "FTC_Manager_Check:"
" invalid cache node count %d instead of %d\n",
manager->num_nodes, count ));
}
}
开发者ID:AbdelghaniDr，项目名称:mirror，代码行数:56，代码来源:ftcmanag.c
示例2: tt_property_set
/*
* PROPERTY SERVICE
*
*/
static FT_Error
tt_property_set( FT_Module module, /* TT_Driver */
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
TT_Driver driver = (TT_Driver)module;
if ( !ft_strcmp( property_name, "interpreter-version" ) )
{
FT_UInt* interpreter_version = (FT_UInt*)value;
#ifndef TT_CONFIG_OPTION_SUBPIXEL_HINTING
if ( *interpreter_version != TT_INTERPRETER_VERSION_35 )
error = FT_ERR( Unimplemented_Feature );
else
#endif
driver->interpreter_version = *interpreter_version;
return error;
}
FT_TRACE0(( "tt_property_set: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:WHS-TechOps，项目名称:Aviator，代码行数:32，代码来源:ttdriver.c
示例3: FT_Add_Default_Modules
FT_Add_Default_Modules( FT_Library library )
{
FT_Error error;
const FT_Module_Class* const* cur;
/* FT_DEFAULT_MODULES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
if ( !library )
return;
#endif
/* GCC 4.6 warns the type difference:
* FT_Module_Class** != const FT_Module_Class* const*
*/
cur = (const FT_Module_Class* const*)FT_DEFAULT_MODULES_GET;
/* test for valid `library' delayed to FT_Add_Module() */
while ( *cur )
{
error = FT_Add_Module( library, *cur );
/* notify errors, but don't stop */
if ( error )
FT_TRACE0(( "FT_Add_Default_Module:"
" Cannot install `%s', error = 0x%x\n",
(*cur)->module_name, error ));
cur++;
}
}
开发者ID:0302zq，项目名称:libgdx，代码行数:29，代码来源:ftinit.c
示例4: af_property_set
FT_Error
af_property_set( FT_Module ft_module,
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
AF_Module module = (AF_Module)ft_module;
if ( !ft_strcmp( property_name, "fallback-script" ) )
{
FT_UInt* fallback_script = (FT_UInt*)value;
module->fallback_script = *fallback_script;
return error;
}
else if ( !ft_strcmp( property_name, "increase-x-height" ) )
{
FT_Prop_IncreaseXHeight* prop = (FT_Prop_IncreaseXHeight*)value;
AF_FaceGlobals globals;
error = af_property_get_face_globals( prop->face, &globals, module );
if ( !error )
globals->increase_x_height = prop->limit;
return error;
}
FT_TRACE0(( "af_property_get: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:smart-make，项目名称:freetype2，代码行数:35，代码来源:afmodule.c
示例5: sfnt_get_name_index
static FT_UInt
sfnt_get_name_index( TT_Face face,
FT_String* glyph_name )
{
FT_Face root = &face->root;
FT_UInt i, max_gid = FT_UINT_MAX;
if ( root->num_glyphs < 0 )
return 0;
else if ( ( FT_ULong ) root->num_glyphs < FT_UINT_MAX )
max_gid = ( FT_UInt ) root->num_glyphs;
else
FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n",
FT_UINT_MAX, root->num_glyphs ));
for ( i = 0; i < max_gid; i++ )
{
FT_String* gname;
FT_Error error = tt_face_get_ps_name( face, i, &gname );
if ( error )
continue;
if ( !ft_strcmp( glyph_name, gname ) )
return i;
}
return 0;
}
开发者ID:abaradulkin，项目名称:dava.framework，代码行数:31，代码来源:sfdriver.c
示例6: cff_property_get
static FT_Error
cff_property_get( FT_Module module, /* CFF_Driver */
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
CFF_Driver driver = (CFF_Driver)module;
FT_UInt hinting_engine = driver->hinting_engine;
FT_Bool no_stem_darkening = driver->no_stem_darkening;
if ( !ft_strcmp( property_name, "hinting-engine" ) )
{
FT_UInt* val = (FT_UInt*)value;
*val = hinting_engine;
return error;
}
else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
{
FT_Bool* val = (FT_Bool*)value;
*val = no_stem_darkening;
return error;
}
FT_TRACE0(( "cff_property_get: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:qaisjp，项目名称:green-candy，代码行数:35，代码来源:cffdrivr.c
示例7: tt_property_get
static FT_Error
tt_property_get( FT_Module module, /* TT_Driver */
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
TT_Driver driver = (TT_Driver)module;
FT_UInt interpreter_version = driver->interpreter_version;
if ( !ft_strcmp( property_name, "interpreter-version" ) )
{
FT_UInt* val = (FT_UInt*)value;
*val = interpreter_version;
return error;
}
FT_TRACE0(( "tt_property_get: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:WHS-TechOps，项目名称:Aviator，代码行数:25，代码来源:ttdriver.c
示例8: tt_property_set
/*
* PROPERTY SERVICE
*
*/
static FT_Error
tt_property_set( FT_Module module, /* TT_Driver */
const char* property_name,
const void* value,
FT_Bool value_is_string )
{
FT_Error error = FT_Err_Ok;
TT_Driver driver = (TT_Driver)module;
#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
FT_UNUSED( value_is_string );
#endif
if ( !ft_strcmp( property_name, "interpreter-version" ) )
{
FT_UInt interpreter_version;
#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
if ( value_is_string )
{
const char* s = (const char*)value;
interpreter_version = (FT_UInt)ft_strtol( s, NULL, 10 );
}
else
#endif
{
FT_UInt* iv = (FT_UInt*)value;
interpreter_version = *iv;
}
if ( interpreter_version == TT_INTERPRETER_VERSION_35
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
|| interpreter_version == TT_INTERPRETER_VERSION_38
#endif
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
|| interpreter_version == TT_INTERPRETER_VERSION_40
#endif
)
driver->interpreter_version = interpreter_version;
else
error = FT_ERR( Unimplemented_Feature );
return error;
}
FT_TRACE0(( "tt_property_set: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:android，项目名称:platform_external_freetype，代码行数:59，代码来源:ttdriver.c
示例9: cff_property_get
static FT_Error
cff_property_get( FT_Module module, /* CFF_Driver */
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
CFF_Driver driver = (CFF_Driver)module;
if ( !ft_strcmp( property_name, "darkening-parameters" ) )
{
FT_Int* darken_params = driver->darken_params;
FT_Int* val = (FT_Int*)value;
val[0] = darken_params[0];
val[1] = darken_params[1];
val[2] = darken_params[2];
val[3] = darken_params[3];
val[4] = darken_params[4];
val[5] = darken_params[5];
val[6] = darken_params[6];
val[7] = darken_params[7];
return error;
}
else if ( !ft_strcmp( property_name, "hinting-engine" ) )
{
FT_UInt hinting_engine = driver->hinting_engine;
FT_UInt* val = (FT_UInt*)value;
*val = hinting_engine;
return error;
}
else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
{
FT_Bool no_stem_darkening = driver->no_stem_darkening;
FT_Bool* val = (FT_Bool*)value;
*val = no_stem_darkening;
return error;
}
FT_TRACE0(( "cff_property_get: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:OpenTechEngine，项目名称:OpenTechBFG，代码行数:51，代码来源:cffdrivr.c
示例10: CFF_Load_FD_Select
static FT_Error
CFF_Load_FD_Select( CFF_FDSelect fdselect,
FT_UInt num_glyphs,
FT_Stream stream,
FT_ULong offset )
{
FT_Error error;
FT_Byte format;
FT_UInt num_ranges;
/* read format */
if ( FT_STREAM_SEEK( offset ) || FT_READ_BYTE( format ) )
goto Exit;
fdselect->format = format;
fdselect->cache_count = 0; /* clear cache */
switch ( format )
{
case 0: /* format 0, that's simple */
fdselect->data_size = num_glyphs;
goto Load_Data;
case 3: /* format 3, a tad more complex */
if ( FT_READ_USHORT( num_ranges ) )
goto Exit;
if ( !num_ranges )
{
FT_TRACE0(( "CFF_Load_FD_Select: empty FDSelect array\n" ));
error = FT_THROW( Invalid_File_Format );
goto Exit;
}
fdselect->data_size = num_ranges * 3 + 2;
Load_Data:
if ( FT_FRAME_EXTRACT( fdselect->data_size, fdselect->data ) )
goto Exit;
break;
default: /* hmm... that's wrong */
error = FT_THROW( Invalid_File_Format );
}
Exit:
return error;
}
开发者ID:ONLYOFFICE，项目名称:core，代码行数:49，代码来源:cffload.c
示例11: af_property_get
FT_Error
af_property_get( FT_Module ft_module,
const char* property_name,
void* value )
{
FT_Error error = FT_Err_Ok;
AF_Module module = (AF_Module)ft_module;
FT_UInt fallback_script = module->fallback_script;
if ( !ft_strcmp( property_name, "glyph-to-script-map" ) )
{
FT_Prop_GlyphToScriptMap* prop = (FT_Prop_GlyphToScriptMap*)value;
AF_FaceGlobals globals;
error = af_property_get_face_globals( prop->face, &globals, module );
if ( !error )
prop->map = globals->glyph_scripts;
return error;
}
else if ( !ft_strcmp( property_name, "fallback-script" ) )
{
FT_UInt* val = (FT_UInt*)value;
*val = fallback_script;
return error;
}
else if ( !ft_strcmp( property_name, "increase-x-height" ) )
{
FT_Prop_IncreaseXHeight* prop = (FT_Prop_IncreaseXHeight*)value;
AF_FaceGlobals globals;
error = af_property_get_face_globals( prop->face, &globals, module );
if ( !error )
prop->limit = globals->increase_x_height;
return error;
}
FT_TRACE0(( "af_property_get: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:smart-make，项目名称:freetype2，代码行数:49，代码来源:afmodule.c
示例12: FT_Add_Default_Modules
FT_Add_Default_Modules( FT_Library library )
{
FT_Error error;
const FT_Module_Class* const* cur;
/* test for valid `library' delayed to FT_Add_Module() */
cur = FT_DEFAULT_MODULES_GET;
while ( *cur )
{
error = FT_Add_Module( library, *cur );
/* notify errors, but don't stop */
if ( error )
FT_TRACE0(( "FT_Add_Default_Module:"
" Cannot install `%s', error = 0x%x\n",
(*cur)->module_name, error ));
cur++;
}
}
开发者ID:Andproject，项目名称:platform_external_freetype，代码行数:20，代码来源:ftinit.c
示例13: FTC_Manager_Compress
FTC_Manager_Compress( FTC_Manager manager )
{
FTC_Node node, first;
if ( !manager )
return;
first = manager->nodes_list;
#ifdef FT_DEBUG_ERROR
FTC_Manager_Check( manager );
FT_TRACE0(( "compressing, weight = %ld, max = %ld, nodes = %d\n",
manager->cur_weight, manager->max_weight,
manager->num_nodes ));
#endif
if ( manager->cur_weight < manager->max_weight || first == NULL )
return;
/* go to last node -- it's a circular list */
node = FTC_NODE__PREV( first );
do
{
FTC_Node prev;
prev = ( node == first ) ? NULL : FTC_NODE__PREV( node );
if ( node->ref_count <= 0 )
ftc_node_destroy( node, manager );
node = prev;
} while ( node && manager->cur_weight > manager->max_weight );
}
开发者ID:AbdelghaniDr，项目名称:mirror，代码行数:37，代码来源:ftcmanag.c
示例14: cff_property_set
/*
* PROPERTY SERVICE
*
*/
static FT_Error
cff_property_set( FT_Module module, /* CFF_Driver */
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
CFF_Driver driver = (CFF_Driver)module;
if ( !ft_strcmp( property_name, "hinting-engine" ) )
{
FT_UInt* hinting_engine = (FT_UInt*)value;
#ifndef CFF_CONFIG_OPTION_OLD_ENGINE
if ( *hinting_engine != FT_CFF_HINTING_ADOBE )
error = FT_ERR( Unimplemented_Feature );
else
#endif
driver->hinting_engine = *hinting_engine;
return error;
}
else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
{
FT_Bool* no_stem_darkening = (FT_Bool*)value;
driver->no_stem_darkening = *no_stem_darkening;
return error;
}
FT_TRACE0(( "cff_property_set: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:03050903，项目名称:godot，代码行数:41，代码来源:cffdrivr.c
示例15: cid_load_glyph
cid_load_glyph( T1_Decoder decoder,
FT_UInt glyph_index )
{
CID_Face face = (CID_Face)decoder->builder.face;
CID_FaceInfo cid = &face->cid;
FT_Byte* p;
FT_ULong fd_select;
FT_Stream stream = face->cid_stream;
FT_Error error = FT_Err_Ok;
FT_Byte* charstring = NULL;
FT_Memory memory = face->root.memory;
FT_ULong glyph_length = 0;
PSAux_Service psaux = (PSAux_Service)face->psaux;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
FT_Incremental_InterfaceRec *inc =
face->root.internal->incremental_interface;
#endif
FT_TRACE1(( "cid_load_glyph: glyph index %d\n", glyph_index ));
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* For incremental fonts get the character data using */
/* the callback function. */
if ( inc )
{
FT_Data glyph_data;
error = inc->funcs->get_glyph_data( inc->object,
glyph_index, &glyph_data );
if ( error )
goto Exit;
p = (FT_Byte*)glyph_data.pointer;
fd_select = cid_get_offset( &p, (FT_Byte)cid->fd_bytes );
if ( glyph_data.length != 0 )
{
glyph_length = (FT_ULong)( glyph_data.length - cid->fd_bytes );
(void)FT_ALLOC( charstring, glyph_length );
if ( !error )
ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes,
glyph_length );
}
inc->funcs->free_glyph_data( inc->object, &glyph_data );
if ( error )
goto Exit;
}
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
/* For ordinary fonts read the CID font dictionary index */
/* and charstring offset from the CIDMap. */
{
FT_UInt entry_len = (FT_UInt)( cid->fd_bytes + cid->gd_bytes );
FT_ULong off1, off2;
if ( FT_STREAM_SEEK( cid->data_offset + cid->cidmap_offset +
glyph_index * entry_len ) ||
FT_FRAME_ENTER( 2 * entry_len ) )
goto Exit;
p = (FT_Byte*)stream->cursor;
fd_select = cid_get_offset( &p, (FT_Byte)cid->fd_bytes );
off1 = cid_get_offset( &p, (FT_Byte)cid->gd_bytes );
p += cid->fd_bytes;
off2 = cid_get_offset( &p, (FT_Byte)cid->gd_bytes );
FT_FRAME_EXIT();
if ( fd_select >= (FT_ULong)cid->num_dicts ||
off2 > stream->size ||
off1 > off2 )
{
FT_TRACE0(( "cid_load_glyph: invalid glyph stream offsets\n" ));
error = FT_THROW( Invalid_Offset );
goto Exit;
}
glyph_length = off2 - off1;
if ( glyph_length == 0 )
goto Exit;
if ( FT_ALLOC( charstring, glyph_length ) )
goto Exit;
if ( FT_STREAM_READ_AT( cid->data_offset + off1,
charstring, glyph_length ) )
goto Exit;
}
/* Now set up the subrs array and parse the charstrings. */
{
CID_FaceDict dict;
CID_Subrs cid_subrs = face->subrs + fd_select;
//.........这里部分代码省略.........
开发者ID:1nt3g3r，项目名称:libgdx，代码行数:101，代码来源:cidgload.c
示例16: af_property_set
static FT_Error
af_property_set( FT_Module ft_module,
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
AF_Module module = (AF_Module)ft_module;
if ( !ft_strcmp( property_name, "fallback-script" ) )
{
FT_UInt* fallback_script = (FT_UInt*)value;
FT_UInt ss;
/* We translate the fallback script to a fallback style that uses */
/* `fallback-script' as its script and `AF_COVERAGE_NONE' as its */
/* coverage value. */
for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
{
AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
if ( (FT_UInt)style_class->script == *fallback_script &&
style_class->coverage == AF_COVERAGE_DEFAULT )
{
module->fallback_style = ss;
break;
}
}
if ( !AF_STYLE_CLASSES_GET[ss] )
{
FT_TRACE0(( "af_property_set: Invalid value %d for property `%s'\n",
fallback_script, property_name ));
return FT_THROW( Invalid_Argument );
}
return error;
}
else if ( !ft_strcmp( property_name, "default-script" ) )
{
FT_UInt* default_script = (FT_UInt*)value;
module->default_script = *default_script;
return error;
}
else if ( !ft_strcmp( property_name, "increase-x-height" ) )
{
FT_Prop_IncreaseXHeight* prop = (FT_Prop_IncreaseXHeight*)value;
AF_FaceGlobals globals;
error = af_property_get_face_globals( prop->face, &globals, module );
if ( !error )
globals->increase_x_height = prop->limit;
return error;
}
#ifdef AF_CONFIG_OPTION_USE_WARPER
else if ( !ft_strcmp( property_name, "warping" ) )
{
FT_Bool* warping = (FT_Bool*)value;
module->warping = *warping;
return error;
}
#endif /* AF_CONFIG_OPTION_USE_WARPER */
FT_TRACE0(( "af_property_set: missing property `%s'\n",
property_name ));
return FT_THROW( Missing_Property );
}
开发者ID:Johnny-Martin，项目名称:ComBase，代码行数:78，代码来源:afmodule.c
示例17: tt_face_load_maxp
tt_face_load_maxp( TT_Face face,
FT_Stream stream )
{
FT_Error error;
TT_MaxProfile* maxProfile = &face->max_profile;
const FT_Frame_Field maxp_fields[] =
{
#undef FT_STRUCTURE
#define FT_STRUCTURE TT_MaxProfile
FT_FRAME_START( 6 ),
FT_FRAME_LONG ( version ),
FT_FRAME_USHORT( numGlyphs ),
FT_FRAME_END
};
const FT_Frame_Field maxp_fields_extra[] =
{
FT_FRAME_START( 26 ),
FT_FRAME_USHORT( maxPoints ),
FT_FRAME_USHORT( maxContours ),
FT_FRAME_USHORT( maxCompositePoints ),
FT_FRAME_USHORT( maxCompositeContours ),
FT_FRAME_USHORT( maxZones ),
FT_FRAME_USHORT( maxTwilightPoints ),
FT_FRAME_USHORT( maxStorage ),
FT_FRAME_USHORT( maxFunctionDefs ),
FT_FRAME_USHORT( maxInstructionDefs ),
FT_FRAME_USHORT( maxStackElements ),
FT_FRAME_USHORT( maxSizeOfInstructions ),
FT_FRAME_USHORT( maxComponentElements ),
FT_FRAME_USHORT( maxComponentDepth ),
FT_FRAME_END
};
error = face->goto_table( face, TTAG_maxp, stream, 0 );
if ( error )
goto Exit;
if ( FT_STREAM_READ_FIELDS( maxp_fields, maxProfile ) )
goto Exit;
maxProfile->maxPoints = 0;
maxProfile->maxContours = 0;
maxProfile->maxCompositePoints = 0;
maxProfile->maxCompositeContours = 0;
maxProfile->maxZones = 0;
maxProfile->maxTwilightPoints = 0;
maxProfile->maxStorage = 0;
maxProfile->maxFunctionDefs = 0;
maxProfile->maxInstructionDefs = 0;
maxProfile->maxStackElements = 0;
maxProfile->maxSizeOfInstructions = 0;
maxProfile->maxComponentElements = 0;
maxProfile->maxComponentDepth = 0;
if ( maxProfile->version >= 0x10000L )
{
if ( FT_STREAM_READ_FIELDS( maxp_fields_extra, maxProfile ) )
goto Exit;
/* XXX: an adjustment that is necessary to load certain */
/* broken fonts like `Keystrokes MT' :-( */
/* */
/* We allocate 64 function entries by default when */
/* the maxFunctionDefs field is null. */
if ( maxProfile->maxFunctionDefs == 0 )
maxProfile->maxFunctionDefs = 64;
/* we add 4 phantom points later */
if ( maxProfile->maxTwilightPoints > ( 0xFFFFU - 4 ) )
{
FT_TRACE0(( "tt_face_load_maxp:"
" too much twilight points in `maxp' table;\n"
" "
" some glyphs might be rendered incorrectly\n" ));
maxProfile->maxTwilightPoints = 0xFFFFU - 4;
}
}
FT_TRACE3(( "numGlyphs: %u\n", maxProfile->numGlyphs ));
Exit:
return error;
}
开发者ID:howardgao-mt，项目名称:myd3dlib，代码行数:89，代码来源:ttload.c
示例18: af_property_set
static FT_Error
af_property_set( FT_Module ft_module,
const char* property_name,
const void* value )
{
FT_Error error = FT_Err_Ok;
AF_Module module = (AF_Module)ft_module;
if ( !ft_strcmp( property_name, "fallback-script" ) )
{
FT_UInt* fallback_script = (FT_UInt*)value;
FT_UInt ss;
/* We translate the fallback script to a fallback style that uses */
/* `fallback-script' as its script and `AF_COVERAGE_NONE' as its */
/* coverage value. */
for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
{
AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
if ( (FT_UInt)style_class->script == *fallback_script &&
style_class->coverage == AF_COVERAGE_DEFAULT )
{
module->fallback_style = ss;
break;
}
}
if ( !AF_STYLE_CLASSES_GET[ss] )
{
FT_TRACE0(( "af_property_set: Invalid value %d for property `%s'\n",
fallback_script, property_name ));
return FT_THROW( Invalid_Argument );
}
return error;
}
else if ( !ft_strcmp( property_name, "default-script" ) )
{
FT_UInt* default_script = (FT_UInt*)value;
module->default_script = *default_script;
return error;
}
else if ( !ft_strcmp( property_name, "increase-x-height" ) )
{
FT_Prop_IncreaseXHeight* prop = (FT_Prop_IncreaseXHeight*)value;
AF_FaceGlobals globals;
error = af_property_get_face_globals( prop->face, &globals, module );
if ( !error )
globals->increase_x_height = prop->limit;
return error;
}
#ifdef AF_CONFIG_OPTION_USE_WARPER
else if ( !ft_strcmp( property_name, "warping" ) )
{
FT_Bool* warping = (FT_Bool*)value;
module->warping = *warping;
return error;
}
#endif /* AF_CONFIG_OPTION_USE_WARPER */
else if ( !ft_strcmp( property_name, "darkening-parameters" ) )
{
FT_Int* darken_params = (FT_Int*)value;
FT_Int x1 = darken_params[0];
FT_Int y1 = darken_params[1];
FT_Int x2 = darken_params[2];
FT_Int y2 = darken_params[3];
FT_Int x3 = darken_params[4];
FT_Int y3 = darken_params[5];
FT_Int x4 = darken_params[6];
FT_Int y4 = darken_params[7];
if ( x1 < 0 || x2 < 0 || x3 < 0 || x4 < 0 ||
y1 < 0 || y2 < 0 || y3 < 0 || y4 < 0 ||
x1 > x2 || x2 > x3 || x3 > x4 ||
y1 > 500 || y2 > 500 || y3 > 500 || y4 > 500 )
return FT_THROW( Invalid_Argument );
module->darken_params[0] = x1;
module->darken_params[1] = y1;
module->darken_params[2] = x2;
module->darken_params[3] = y2;
module->darken_params[4] = x3;
module->darken_params[5] = y3;
module->darken_params[6] = x4;
//.........这里部分代码省略.........
开发者ID:Strongc，项目名称:reactos，代码行数:101，代码来源:afmodule.c
示例19: pcf_get_metrics
//.........这里部分代码省略.........
error = pcf_seek_to_table_type( stream,
face->toc.tables,
face->toc.count,
PCF_METRICS,
&format,
&size );
if ( error )
return error;
if ( FT_READ_ULONG_LE( format ) )
goto Bail;
if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) &&
!PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) )
return FT_THROW( Invalid_File_Format );
if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
{
if ( PCF_BYTE_ORDER( format ) == MSBFirst )
(void)FT_READ_ULONG( nmetrics );
else
(void)FT_READ_ULONG_LE( nmetrics );
}
else
{
if ( PCF_BYTE_ORDER( format ) == MSBFirst )
(void)FT_READ_USHORT( nmetrics );
else
(void)FT_READ_USHORT_LE( nmetrics );
}
if ( error )
return FT_THROW( Invalid_File_Format );
face->nmetrics = nmetrics;
if ( !nmetrics )
return FT_THROW( Invalid_Table );
FT_TRACE4(( "pcf_get_metrics:\n" ));
FT_TRACE4(( " number of metrics: %d\n", nmetrics ));
/* rough estimate */
if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
{
if ( nmetrics > size / PCF_METRIC_SIZE )
return FT_THROW( Invalid_Table );
}
else
{
if ( nmetrics > size / PCF_COMPRESSED_METRIC_SIZE )
return FT_THROW( Invalid_Table );
}
if ( FT_NEW_ARRAY( face->metrics, nmetrics ) )
return FT_THROW( Out_Of_Memory );
metrics = face->metrics;
for ( i = 0; i < nmetrics; i++, metrics++ )
{
error = pcf_get_metric( stream, format, metrics );
metrics->bits = 0;
FT_TRACE5(( " idx %d: width=%d, "
"lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n",
i,
metrics->characterWidth,
metrics->leftSideBearing,
metrics->rightSideBearing,
metrics->ascent,
metrics->descent,
metrics->attributes ));
if ( error )
break;
/* sanity checks -- those values are used in `PCF_Glyph_Load' to */
/* compute a glyph's bitmap dimensions, thus setting them to zero in */
/* case of an error disables this particular glyph only */
if ( metrics->rightSideBearing < metrics->leftSideBearing ||
metrics->ascent + metrics->descent < 0 )
{
metrics->characterWidth = 0;
metrics->leftSideBearing = 0;
metrics->rightSideBearing = 0;
metrics->ascent = 0;
metrics->descent = 0;
FT_TRACE0(( "pcf_get_metrics:"
" invalid metrics for glyph %d\n", i ));
}
}
if ( error )
FT_FREE( face->metrics );
Bail:
return error;
}
开发者ID:OpenTechEngine，项目名称:OpenTechBFG，代码行数:101，代码来源:pcfread.c
示例20: ftc_snode_load
/*
* This function tries to load a small bitmap within a given FTC_SNode.
* Note that it returns a non-zero error code _only_ in the case of
* out-of-memory condition. For all other errors (e.g., corresponding
* to a bad font file), this function will mark the sbit as `unavailable'
* and return a value of 0.
*
* You should also read the comment within the @ftc_snode_compare
* function below to see how out-of-memory is handled during a lookup.
*/
static FT_Error
ftc_snode_load( FTC_SNode snode,
FTC_Manager manager,
FT_UInt gindex,
FT_ULong *asize )
{
FT_Error error;
FTC_GNode gnode = FTC_GNODE( snode );
FTC_Family family = gnode->family;
FT_Memory memory = manager->memory;
FT_Face face;
FTC_SBit sbit;
FTC_SFamilyClass clazz;
if ( (FT_UInt)(gindex - gnode->gindex) >= snode->count )
{
FT_ERROR(( "ftc_snode_load: invalid glyph index" ));
return FT_THROW( Invalid_Argument );
}
sbit = snode->sbits + ( gindex - gnode->gindex );
clazz = (FTC_SFamilyClass)family->clazz;
sbit->buffer = 0;
error = clazz->family_load_glyph( family, gindex, manager, &face );
if ( error )
goto BadGlyph;
{
FT_Int temp;
FT_GlyphSlot slot = face->glyph;
FT_Bitmap* bitmap = &slot->bitmap;
FT_Pos xadvance, yadvance; /* FT_GlyphSlot->advance.{x|y} */
if ( slot->format != FT_GLYPH_FORMAT_BITMAP )
{
FT_TRACE0(( "ftc_snode_load:"
" glyph loaded didn't return a bitmap\n" ));
goto BadGlyph;
}
/* Check whether our values fit into 8-bit containers! */
/* If this is not the case, our bitmap is too large */
/* and we will leave it as `missing' with sbit.buffer = 0 */
#define CHECK_CHAR( d ) ( temp = (FT_Char)d, (FT_Int) temp == (FT_Int) d )
#define CHECK_BYTE( d ) ( temp = (FT_Byte)d, (FT_UInt)temp == (FT_UInt)d )
/* horizontal advance in pixels */
xadvance = ( slot->advance.x + 32 ) >> 6;
yadvance = ( slot->advance.y + 32 ) >> 6;
if ( !CHECK_BYTE( bitmap->rows ) ||
!CHECK_BYTE( bitmap->width ) ||
!CHECK_CHAR( bitmap->pitch ) ||
!CHECK_CHAR( slot->bitmap_left ) ||
!CHECK_CHAR( slot->bitmap_top ) ||
!CHECK_CHAR( xadvance ) ||
!CHECK_CHAR( yadvance ) )
{
FT_TRACE2(( "ftc_snode_load:"
" glyph too large for small bitmap cache\n"));
goto BadGlyph;
}
sbit->width = (FT_Byte)bitmap->width;
sbit->height = (FT_Byte)bitmap->rows;
sbit->pitch = (FT_Char)bitmap->pitch;
sbit->left = (FT_Char)slot->bitmap_left;
sbit->top = (FT_Char)slot->bitmap_top;
sbit->xadvance = (FT_Char)xadvance;
sbit->yadvance = (FT_Char)yadvance;
sbit->format = (FT_Byte)bitmap->pixel_mode;
sbit->max_grays = (FT_Byte)(bitmap->num_grays - 1);
/* copy the bitmap into a new buffer -- ignore error */
error = ftc_sbit_copy_bitmap( sbit, bitmap, memory );
/* now, compute size */
if ( asize )
*asize = (FT_ULong)FT_ABS( sbit->pitch ) * sbit->height;
} /* glyph loading successful */
/* ignore the errors that might have occurred -- */
/* we mark unloaded glyphs with `sbit.buffer == 0' */
/* and `width == 255', `height == 0' */
//.........这里部分代码省略.........
开发者ID:hsmith，项目名称:freetype，代码行数:101，代码来源:ftcsbits.c
注：本文中的FT_TRACE0函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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