本文整理汇总了C++中FT_MEM_ZERO函数的典型用法代码示例。如果您正苦于以下问题：C++ FT_MEM_ZERO函数的具体用法？C++ FT_MEM_ZERO怎么用？C++ FT_MEM_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_MEM_ZERO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: tt_glyphzone_new
tt_glyphzone_new( FT_Memory memory,
FT_UShort maxPoints,
FT_Short maxContours,
TT_GlyphZone zone )
{
FT_Error error;
FT_MEM_ZERO( zone, sizeof ( *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;
}
开发者ID:Ruw-Van，项目名称:krkrz，代码行数:27，代码来源:ttobjs.c
示例2: FT_Alloc
FT_Alloc( FT_Memory memory,
FT_Long size,
void* *P )
{
FT_ASSERT( P != 0 );
if ( size > 0 )
{
*P = memory->alloc( memory, size );
if ( !*P )
{
FT_ERROR(( "FT_Alloc:" ));
FT_ERROR(( " Out of memory? (%ld requested)\n",
size ));
return FT_Err_Out_Of_Memory;
}
FT_MEM_ZERO( *P, size );
}
else
*P = NULL;
FT_TRACE7(( "FT_Alloc:" ));
FT_TRACE7(( " size = %ld, block = 0x%08p, ref = 0x%08p\n",
size, *P, P ));
return FT_Err_Ok;
}
开发者ID:8l，项目名称:inferno，代码行数:28，代码来源:ftutil.c
示例3: ft_raster1_get_cbox
/* return the glyph's control box */
static void
ft_raster1_get_cbox( FT_Renderer render,
FT_GlyphSlot slot,
FT_BBox* cbox )
{
FT_MEM_ZERO( cbox, sizeof ( *cbox ) );
if ( slot->format == render->glyph_format )
FT_Outline_Get_CBox( &slot->outline, cbox );
}
开发者ID:hackqiang，项目名称:gs，代码行数:11，代码来源:ftrend1.c
示例4: ft_mem_alloc
ft_mem_alloc( FT_Memory memory,
FT_Long size,
FT_Error *p_error )
{
FT_Error error;
FT_Pointer block = ft_mem_qalloc( memory, size, &error );
if ( !error && size > 0 )
FT_MEM_ZERO( block, size );
*p_error = error;
return block;
}
开发者ID:prestocore，项目名称:browser，代码行数:13，代码来源:ftutil.c
示例5: t42_loader_init
t42_loader_init( T42_Loader loader,
T42_Face face )
{
FT_UNUSED( face );
FT_MEM_ZERO( loader, sizeof ( *loader ) );
loader->num_glyphs = 0;
loader->num_chars = 0;
/* initialize the tables -- simply set their `init' field to 0 */
loader->encoding_table.init = 0;
loader->charstrings.init = 0;
loader->glyph_names.init = 0;
}
开发者ID:03050903，项目名称:libgdx，代码行数:14，代码来源:t42parse.hpp
示例6: cf2_outline_init
static void
cf2_outline_init( CF2_Outline outline,
FT_Memory memory,
FT_Error* error )
{
FT_MEM_ZERO( outline, sizeof ( CF2_OutlineRec ) );
outline->root.memory = memory;
outline->root.error = error;
outline->root.moveTo = cf2_builder_moveTo;
outline->root.lineTo = cf2_builder_lineTo;
outline->root.cubeTo = cf2_builder_cubeTo;
}
开发者ID:100GPing100，项目名称:Lamby2D，代码行数:14，代码来源:cf2ft.c
示例7: ft_mem_table_new
static FT_MemTable
ft_mem_table_new( FT_Memory memory )
{
FT_MemTable table;
table = (FT_MemTable)memory->alloc( memory, sizeof ( *table ) );
if ( table == NULL )
goto Exit;
FT_MEM_ZERO( table, sizeof ( *table ) );
table->size = FT_MEM_SIZE_MIN;
table->nodes = 0;
table->memory = memory;
table->memory_user = memory->user;
table->alloc = memory->alloc;
table->realloc = memory->realloc;
table->free = memory->free;
table->buckets = (FT_MemNode *)
memory->alloc( memory,
table->size * sizeof ( FT_MemNode ) );
if ( table->buckets )
FT_MEM_ZERO( table->buckets, sizeof ( FT_MemNode ) * table->size );
else
{
memory->free( memory, table );
table = NULL;
}
Exit:
return table;
}
开发者ID:GraphicsMagick，项目名称:graphicsmagick，代码行数:37，代码来源:ftdbgmem.c
示例8: ft_mem_table_resize
static void
ft_mem_table_resize( FT_MemTable table )
{
FT_ULong new_size;
new_size = ft_mem_closest_prime( table->nodes );
if ( new_size != table->size )
{
FT_MemNode* new_buckets ;
FT_ULong i;
new_buckets = (FT_MemNode *)
ft_mem_table_alloc( table,
new_size * sizeof ( FT_MemNode ) );
if ( new_buckets == NULL )
return;
FT_MEM_ZERO( new_buckets, sizeof ( FT_MemNode ) * new_size );
for ( i = 0; i < table->size; i++ )
{
FT_MemNode node, next, *pnode;
FT_ULong hash;
node = table->buckets[i];
while ( node )
{
next = node->link;
hash = FT_MEM_VAL( node->address ) % new_size;
pnode = new_buckets + hash;
node->link = pnode[0];
pnode[0] = node;
node = next;
}
}
if ( table->buckets )
ft_mem_table_free( table, table->buckets );
table->buckets = new_buckets;
table->size = new_size;
}
}
开发者ID:GraphicsMagick，项目名称:graphicsmagick，代码行数:48，代码来源:ftdbgmem.c
示例9: cff_index_done
static void
cff_index_done( CFF_Index idx )
{
if ( idx->stream )
{
FT_Stream stream = idx->stream;
FT_Memory memory = stream->memory;
if ( idx->bytes )
FT_FRAME_RELEASE( idx->bytes );
FT_FREE( idx->offsets );
FT_MEM_ZERO( idx, sizeof ( *idx ) );
}
}
开发者ID:Ali-il，项目名称:gamekit，代码行数:16，代码来源:cffload.c
示例10: cff_make_private_dict
static void
cff_make_private_dict( CFF_SubFont subfont,
PS_Private priv )
{
CFF_Private cpriv = &subfont->private_dict;
FT_UInt n, count;
FT_MEM_ZERO( priv, sizeof ( *priv ) );
count = priv->num_blue_values = cpriv->num_blue_values;
for ( n = 0; n < count; n++ )
priv->blue_values[n] = (FT_Short)cpriv->blue_values[n];
count = priv->num_other_blues = cpriv->num_other_blues;
for ( n = 0; n < count; n++ )
priv->other_blues[n] = (FT_Short)cpriv->other_blues[n];
count = priv->num_family_blues = cpriv->num_family_blues;
for ( n = 0; n < count; n++ )
priv->family_blues[n] = (FT_Short)cpriv->family_blues[n];
count = priv->num_family_other_blues = cpriv->num_family_other_blues;
for ( n = 0; n < count; n++ )
priv->family_other_blues[n] = (FT_Short)cpriv->family_other_blues[n];
priv->blue_scale = cpriv->blue_scale;
priv->blue_shift = (FT_Int)cpriv->blue_shift;
priv->blue_fuzz = (FT_Int)cpriv->blue_fuzz;
priv->standard_width[0] = (FT_UShort)cpriv->standard_width;
priv->standard_height[0] = (FT_UShort)cpriv->standard_height;
count = priv->num_snap_widths = cpriv->num_snap_widths;
for ( n = 0; n < count; n++ )
priv->snap_widths[n] = (FT_Short)cpriv->snap_widths[n];
count = priv->num_snap_heights = cpriv->num_snap_heights;
for ( n = 0; n < count; n++ )
priv->snap_heights[n] = (FT_Short)cpriv->snap_heights[n];
priv->force_bold = cpriv->force_bold;
priv->language_group = cpriv->language_group;
priv->lenIV = cpriv->lenIV;
}
开发者ID:litao1009，项目名称:SimpleRoom，代码行数:45，代码来源:cffobjs.c
示例11: ft_mem_realloc
ft_mem_realloc( FT_Memory memory,
FT_Long item_size,
FT_Long cur_count,
FT_Long new_count,
void* block,
FT_Error *p_error )
{
FT_Error error = FT_Err_Ok;
block = ft_mem_qrealloc( memory, item_size,
cur_count, new_count, block, &error );
if ( !error && new_count > cur_count )
FT_MEM_ZERO( (char*)block + cur_count * item_size,
( new_count - cur_count ) * item_size );
*p_error = error;
return block;
}
开发者ID:prestocore，项目名称:browser，代码行数:18，代码来源:ftutil.c
示例12: ft_mem_realloc
ft_mem_realloc( FT_Memory memory,
FT_Long item_size,
FT_Long cur_count,
FT_Long new_count,
void* block,
FT_Error *p_error )
{
FT_Error error = FT_Err_Ok;
block = ft_mem_qrealloc( memory, item_size,
cur_count, new_count, block, &error );
//if ( !error && new_count > cur_count )
if ( !error && (FT_ULong)new_count > (FT_ULong)cur_count ) /* cast to ulong because otherwise the compiler may warn that it's assuming signed integers can't overflow. */
FT_MEM_ZERO( (char*)block + cur_count * item_size,
( new_count - cur_count ) * item_size );
*p_error = error;
return block;
}
开发者ID:emuikernel，项目名称:EAWebKit，代码行数:19，代码来源:ftutil.c
示例13: t1_decoder_init
t1_decoder_init( T1_Decoder decoder,
FT_Face face,
FT_Size size,
FT_GlyphSlot slot,
FT_Byte** glyph_names,
PS_Blend blend,
FT_Bool hinting,
FT_Render_Mode hint_mode,
T1_Decoder_Callback parse_callback )
{
FT_MEM_ZERO( decoder, sizeof ( *decoder ) );
/* retrieve PSNames interface from list of current modules */
{
FT_Service_PsCMaps psnames = 0;
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
if ( !psnames )
{
FT_ERROR(( "t1_decoder_init: " ));
FT_ERROR(( "the `psnames' module is not available\n" ));
return PSaux_Err_Unimplemented_Feature;
}
decoder->psnames = psnames;
}
t1_builder_init( &decoder->builder, face, size, slot, hinting );
decoder->num_glyphs = (FT_UInt)face->num_glyphs;
decoder->glyph_names = glyph_names;
decoder->hint_mode = hint_mode;
decoder->blend = blend;
decoder->parse_callback = parse_callback;
decoder->funcs = t1_decoder_funcs;
return 0;
}
开发者ID:gzwplato，项目名称:VersyPDF，代码行数:40，代码来源:t1decode.c
示例14: FT_Realloc
FT_Realloc( FT_Memory memory,
FT_Long current,
FT_Long size,
void** P )
{
void* Q;
FT_ASSERT( P != 0 );
/* if the original pointer is NULL, call FT_Alloc() */
if ( !*P )
return FT_Alloc( memory, size, P );
/* if the new block if zero-sized, clear the current one */
if ( size <= 0 )
{
FT_Free( memory, P );
return FT_Err_Ok;
}
Q = memory->realloc( memory, current, size, *P );
if ( !Q )
goto Fail;
if ( size > current )
FT_MEM_ZERO( (char*)Q + current, size - current );
*P = Q;
return FT_Err_Ok;
Fail:
FT_ERROR(( "FT_Realloc:" ));
FT_ERROR(( " Failed (current %ld, requested %ld)\n",
current, size ));
return FT_Err_Out_Of_Memory;
}
开发者ID:8l，项目名称:inferno，代码行数:37，代码来源:ftutil.c
示例15: ft_bitmap_assure_buffer
static FT_Error
ft_bitmap_assure_buffer( FT_Memory memory,
FT_Bitmap* bitmap,
FT_UInt xpixels,
FT_UInt ypixels )
{
FT_Error error;
int pitch;
int new_pitch;
FT_UInt bpp;
FT_Int i, width, height;
unsigned char* buffer = NULL;
width = bitmap->width;
height = bitmap->rows;
pitch = bitmap->pitch;
if ( pitch < 0 )
pitch = -pitch;
switch ( bitmap->pixel_mode )
{
case FT_PIXEL_MODE_MONO:
bpp = 1;
new_pitch = ( width + xpixels + 7 ) >> 3;
break;
case FT_PIXEL_MODE_GRAY2:
bpp = 2;
new_pitch = ( width + xpixels + 3 ) >> 2;
break;
case FT_PIXEL_MODE_GRAY4:
bpp = 4;
new_pitch = ( width + xpixels + 1 ) >> 1;
break;
case FT_PIXEL_MODE_GRAY:
case FT_PIXEL_MODE_LCD:
case FT_PIXEL_MODE_LCD_V:
bpp = 8;
new_pitch = ( width + xpixels );
break;
default:
return FT_THROW( Invalid_Glyph_Format );
}
/* if no need to allocate memory */
if ( ypixels == 0 && new_pitch <= pitch )
{
/* zero the padding */
FT_Int bit_width = pitch * 8;
FT_Int bit_last = ( width + xpixels ) * bpp;
if ( bit_last < bit_width )
{
FT_Byte* line = bitmap->buffer + ( bit_last >> 3 );
FT_Byte* end = bitmap->buffer + pitch;
FT_Int shift = bit_last & 7;
FT_UInt mask = 0xFF00U >> shift;
FT_Int count = height;
for ( ; count > 0; count--, line += pitch, end += pitch )
{
FT_Byte* write = line;
if ( shift > 0 )
{
write[0] = (FT_Byte)( write[0] & mask );
write++;
}
if ( write < end )
FT_MEM_ZERO( write, end-write );
}
}
开发者ID:151706061，项目名称:PDFium，代码行数:75，代码来源:fxft_ftbitmap.c
示例16: tt_face_colr_blend_layer
tt_face_colr_blend_layer( TT_Face face,
FT_UInt color_index,
FT_GlyphSlot dstSlot,
FT_GlyphSlot srcSlot )
{
FT_Error error;
FT_UInt x, y;
FT_Byte b, g, r, alpha;
FT_ULong size;
FT_Byte* src;
FT_Byte* dst;
if ( !dstSlot->bitmap.buffer )
{
/* Initialize destination of color bitmap */
/* with the size of first component. */
dstSlot->bitmap_left = srcSlot->bitmap_left;
dstSlot->bitmap_top = srcSlot->bitmap_top;
dstSlot->bitmap.width = srcSlot->bitmap.width;
dstSlot->bitmap.rows = srcSlot->bitmap.rows;
dstSlot->bitmap.pixel_mode = FT_PIXEL_MODE_BGRA;
dstSlot->bitmap.pitch = (int)dstSlot->bitmap.width * 4;
dstSlot->bitmap.num_grays = 256;
size = dstSlot->bitmap.rows * (unsigned int)dstSlot->bitmap.pitch;
error = ft_glyphslot_alloc_bitmap( dstSlot, size );
if ( error )
return error;
FT_MEM_ZERO( dstSlot->bitmap.buffer, size );
}
else
{
/* Resize destination if needed such that new component fits. */
FT_Int x_min, x_max, y_min, y_max;
x_min = FT_MIN( dstSlot->bitmap_left, srcSlot->bitmap_left );
x_max = FT_MAX( dstSlot->bitmap_left + (FT_Int)dstSlot->bitmap.width,
srcSlot->bitmap_left + (FT_Int)srcSlot->bitmap.width );
y_min = FT_MIN( dstSlot->bitmap_top - (FT_Int)dstSlot->bitmap.rows,
srcSlot->bitmap_top - (FT_Int)srcSlot->bitmap.rows );
y_max = FT_MAX( dstSlot->bitmap_top, srcSlot->bitmap_top );
if ( x_min != dstSlot->bitmap_left ||
x_max != dstSlot->bitmap_left + (FT_Int)dstSlot->bitmap.width ||
y_min != dstSlot->bitmap_top - (FT_Int)dstSlot->bitmap.rows ||
y_max != dstSlot->bitmap_top )
{
FT_Memory memory = face->root.memory;
FT_UInt width = (FT_UInt)( x_max - x_min );
FT_UInt rows = (FT_UInt)( y_max - y_min );
FT_UInt pitch = width * 4;
FT_Byte* buf = NULL;
FT_Byte* p;
FT_Byte* q;
size = rows * pitch;
if ( FT_ALLOC( buf, size ) )
return error;
p = dstSlot->bitmap.buffer;
q = buf +
(int)pitch * ( y_max - dstSlot->bitmap_top ) +
4 * ( dstSlot->bitmap_left - x_min );
for ( y = 0; y < dstSlot->bitmap.rows; y++ )
{
FT_MEM_COPY( q, p, dstSlot->bitmap.width * 4 );
p += dstSlot->bitmap.pitch;
q += pitch;
}
ft_glyphslot_set_bitmap( dstSlot, buf );
dstSlot->bitmap_top = y_max;
dstSlot->bitmap_left = x_min;
dstSlot->bitmap.width = width;
dstSlot->bitmap.rows = rows;
dstSlot->bitmap.pitch = (int)pitch;
dstSlot->internal->flags |= FT_GLYPH_OWN_BITMAP;
dstSlot->format = FT_GLYPH_FORMAT_BITMAP;
}
}
if ( color_index == 0xFFFF )
{
if ( face->have_foreground_color )
//.........这里部分代码省略.........
开发者ID:ImageMagick，项目名称:ttf，代码行数:101，代码来源:ttcolr.c
示例17: cff_index_init
static FT_Error
cff_index_init( CFF_Index idx,
FT_Stream stream,
FT_Bool load )
{
FT_Error error;
FT_Memory memory = stream->memory;
FT_UShort count;
FT_MEM_ZERO( idx, sizeof ( *idx ) );
idx->stream = stream;
idx->start = FT_STREAM_POS();
if ( !FT_READ_USHORT( count ) &&
count > 0 )
{
FT_Byte offsize;
FT_ULong size;
/* there is at least one element; read the offset size, */
/* then access the offset table to compute the index's total size */
if ( FT_READ_BYTE( offsize ) )
goto Exit;
if ( offsize < 1 || offsize > 4 )
{
error = FT_Err_Invalid_Table;
goto Exit;
}
idx->count = count;
idx->off_size = offsize;
size = (FT_ULong)( count + 1 ) * offsize;
idx->data_offset = idx->start + 3 + size;
if ( FT_STREAM_SKIP( size - offsize ) )
goto Exit;
size = cff_index_read_offset( idx, &error );
if ( error )
goto Exit;
if ( size == 0 )
{
error = CFF_Err_Invalid_Table;
goto Exit;
}
idx->data_size = --size;
if ( load )
{
/* load the data */
if ( FT_FRAME_EXTRACT( size, idx->bytes ) )
goto Exit;
}
else
{
/* skip the data */
if ( FT_STREAM_SKIP( size ) )
goto Exit;
}
}
Exit:
if ( error )
FT_FREE( idx->offsets );
return error;
}
开发者ID:Ali-il，项目名称:gamekit，代码行数:73，代码来源:cffload.c
示例18: cff_subfont_load
static FT_Error
cff_subfont_load( CFF_SubFont font,
CFF_Index idx,
FT_UInt font_index,
FT_Stream stream,
FT_ULong base_offset )
{
FT_Error error;
CFF_ParserRec parser;
FT_Byte* dict = NULL;
FT_ULong dict_len;
CFF_FontRecDict top = &font->font_dict;
CFF_Private priv = &font->private_dict;
cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict );
/* set defaults */
FT_MEM_ZERO( top, sizeof ( *top ) );
top->underline_position = -100L << 16;
top->underline_thickness = 50L << 16;
top->charstring_type = 2;
top->font_matrix.xx = 0x10000L;
top->font_matrix.yy = 0x10000L;
top->cid_count = 8720;
/* we use the implementation specific SID value 0xFFFF to indicate */
/* missing entries */
top->version = 0xFFFFU;
top->notice = 0xFFFFU;
top->copyright = 0xFFFFU;
top->full_name = 0xFFFFU;
top->family_name = 0xFFFFU;
top->weight = 0xFFFFU;
top->embedded_postscript = 0xFFFFU;
top->cid_registry = 0xFFFFU;
top->cid_ordering = 0xFFFFU;
top->cid_font_name = 0xFFFFU;
error = cff_index_access_element( idx, font_index, &dict, &dict_len );
if ( !error )
error = cff_parser_run( &parser, dict, dict + dict_len );
cff_index_forget_element( idx, &dict );
if ( error )
goto Exit;
/* if it is a CID font, we stop there */
if ( top->cid_registry != 0xFFFFU )
goto Exit;
/* parse the private dictionary, if any */
if ( top->private_offset && top->private_size )
{
/* set defaults */
FT_MEM_ZERO( priv, sizeof ( *priv ) );
priv->blue_shift = 7;
priv->blue_fuzz = 1;
priv->lenIV = -1;
priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L );
priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 );
cff_parser_init( &parser, CFF_CODE_PRIVATE, priv );
if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) ||
FT_FRAME_ENTER( font->font_dict.private_size ) )
goto Exit;
error = cff_parser_run( &parser,
(FT_Byte*)stream->cursor,
(FT_Byte*)stream->limit );
FT_FRAME_EXIT();
if ( error )
goto Exit;
/* ensure that `num_blue_values' is even */
priv->num_blue_values &= ~1;
}
/* read the local subrs, if any */
if ( priv->local_subrs_offset )
{
if ( FT_STREAM_SEEK( base_offset + top->private_offset +
priv->local_subrs_offset ) )
goto Exit;
error = cff_index_init( &font->local_subrs_index, stream, 1 );
if ( error )
goto Exit;
font->num_local_subrs = font->local_subrs_index.count;
error = cff_index_get_pointers( &font->local_subrs_index,
&font->local_subrs );
if ( error )
goto Exit;
}
//.........这里部分代码省略.........
开发者ID:Ali-il，项目名称:gamekit，代码行数:101，代码来源:cffload.c
示例19: pcf_load_font
//.........这里部分代码省略.........
prop = pcf_find_property( face, "FAMILY_NAME" );
if ( prop != NULL )
{
if ( prop->isString )
{
int l = ft_strlen( prop->value.atom ) + 1;
if ( FT_NEW_ARRAY( root->family_name, l ) )
goto Exit;
ft_strcpy( root->family_name, prop->value.atom );
}
}
else
root->family_name = 0;
/* Note: We shift all glyph indices by +1 since we must
* respect the convention that glyph 0 always corresponds
* to the "missing glyph".
*
* This implies bumping the number of "available" glyphs by 1.
*/
root->num_glyphs = face->nmetrics + 1;
root->num_fixed_sizes = 1;
if ( FT_NEW_ARRAY( root->available_sizes, 1 ) )
goto Exit;
{
FT_Bitmap_Size* bsize = root->available_sizes;
FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) );
prop = pcf_find_property( face, "PIXEL_SIZE" );
if ( prop != NULL )
bsize->height = (FT_Short)prop->value.integer;
prop = pcf_find_property( face, "AVERAGE_WIDTH" );
if ( prop != NULL )
bsize->width = (FT_Short)( ( prop->value.integer + 5 ) / 10 );
prop = pcf_find_property( face, "POINT_SIZE" );
if ( prop != NULL )
/* convert from 722,7 decipoints to 72 points per inch */
bsize->size =
(FT_Pos)( ( prop->value.integer * 64 * 7200 + 36135L ) / 72270L );
prop = pcf_find_property( face, "RESOLUTION_X" );
if ( prop != NULL )
bsize->x_ppem =
(FT_Pos)( ( prop->value.integer * bsize->size + 36 ) / 72 );
prop = pcf_find_property( face, "RESOLUTION_Y" );
if ( prop != NULL )
bsize->y_ppem =
(FT_Pos)( ( prop->value.integer * bsize->size + 36 ) / 72 );
if ( bsize->height == 0 )
bsize->height = (FT_Short)( ( bsize->y_ppem + 32 ) / 64 );
if ( bsize->height == 0 )
bsize->height = 12;
}
开发者ID:GraphicsMagick，项目名称:graphicsmagick，代码行数:66，代码来源:pcfread.c
示例20: cff_subfont_load
static FT_Error
cff_subfont_load( CFF_SubFont font,
CFF_Index idx,
FT_UInt font_index,
FT_Stream stream,
FT_ULong base_offset )
{
FT_Error error;
CFF_ParserRec parser;
FT_Byte* dict;
FT_ULong dict_len;
CFF_FontRecDict top = &font->font_dict;
CFF_Private priv = &font->private_dict;
cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict );
/* set defaults */
FT_MEM_ZERO( top, sizeof ( *top ) );
top->underline_position = -100L << 16;
top->underline_thickness = 50L << 16;
top->charstring_type = 2;
top->font_matrix.xx = 0x10000L;
top->font_matrix.yy = 0x10000L;
top->cid_count = 8720;
error = cff_index_access_element( idx, font_index, &dict, &dict_len ) ||
cff_parser_run( &parser, dict, dict + dict_len );
cff_index_forget_element( idx, &dict );
if ( error )
goto Exit;
/* if it is a CID font, we stop there */
if ( top->cid_registry )
goto Exit;
/* parse the private dictionary, if any */
if ( top->private_offset && top->private_size )
{
/* set defaults */
FT_MEM_ZERO( priv, sizeof ( *priv ) );
priv->blue_shift = 7;
priv->blue_fuzz = 1;
priv->lenIV = -1;
priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L );
priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 );
cff_parser_init( &parser, CFF_CODE_PRIVATE, priv );
if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) ||
FT_FRAME_ENTER( font->font_dict.private_size ) )
goto Exit;
error = cff_parser_run( &parser,
(FT_Byte*)stream->cursor,
(FT_Byte*)stream->limit );
FT_FRAME_EXIT();
if ( error )
goto Exit;
}
/* read the local subrs, if any */
if ( priv->local_subrs_offset )
{
if ( FT_STREAM_SEEK( base_offset + top->private_offset +
priv->local_subrs_offset ) )
goto Exit;
error = cff_new_index( &font->local_subrs_index, stream, 1 );
if ( error )
goto Exit;
font->num_local_subrs = font->local_subrs_index.count;
error = cff_index_get_pointers( &font->local_subrs_index,
&font->local_subrs );
if ( error )
goto Exit;
}
Exit:
return error;
}
开发者ID:1tgr，项目名称:mobius，代码行数:86，代码来源:cffload.c
注：本文中的FT_MEM_ZERO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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