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Fixing include header for a `make multi' build. 

Finishing formatting of cache stuff.

Fixed getDriverClass stuff -- added it to winfnt.c also.  Note that this
still has to be documented.
This commit is contained in:
Werner Lemberg 2000-10-31 22:13:54 +00:00
parent e4b32a5dc5
commit ab8552321c
12 changed files with 331 additions and 247 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/freetype/cache/ftcsbits.h vendored
View File

@ -21,6 +21,7 @@
#include <freetype/cache/ftcchunk.h>
#include <freetype/cache/ftcimage.h>
#ifdef __cplusplus

126
src/cache/ftcchunk.c vendored
View File

@ -22,6 +22,7 @@
#include <freetype/internal/ftlist.h>
#include <freetype/fterrors.h>
/*************************************************************************/
/*************************************************************************/
/***** *****/
@ -31,55 +32,55 @@
/*************************************************************************/
/* create a new chunk node, setting its cache index and ref count */
FT_EXPORT_FUNC( FT_Error )
FTC_ChunkNode_Init( FTC_ChunkNode node,
FTC_ChunkSet cset,
FT_UInt index,
FT_Bool alloc )
FT_EXPORT_FUNC( FT_Error ) FTC_ChunkNode_Init( FTC_ChunkNode node,
FTC_ChunkSet cset,
FT_UInt index,
FT_Bool alloc )
{
FTC_Chunk_Cache cache = cset->cache;
FTC_CacheNode_Data* data = FTC_CACHENODE_TO_DATA_P( &node->root );
FT_Error error = 0;
data->cache_index = (FT_UShort) cache->root.cache_index;
data->ref_count = (FT_Short) 0;
data->cache_index = (FT_UShort)cache->root.cache_index;
data->ref_count = (FT_Short) 0;
node->cset = cset;
node->cset_index = (FT_UShort) index;
node->num_elements = (index+1 < cset->num_chunks)
? cset->element_count
: cset->element_max - cset->element_count*index;
if (alloc)
node->cset_index = (FT_UShort)index;
node->num_elements = ( index + 1 < cset->num_chunks )
? cset->element_count
: cset->element_max - cset->element_count*index;
if ( alloc )
{
/* allocate elements array */
FT_Memory memory;
memory = cache->root.memory;
error = MEM_Alloc( node->elements, cset->element_size *
cset->element_count );
error = MEM_Alloc( node->elements,
cset->element_size * cset->element_count );
}
return error;
}
FT_EXPORT_FUNC( void ) FTC_ChunkNode_Destroy( FTC_ChunkNode node )
FT_EXPORT_FUNC( void ) FTC_ChunkNode_Destroy( FTC_ChunkNode node )
{
FTC_ChunkSet cset = node->cset;
FTC_ChunkSet cset = node->cset;
/* remove from parent set table */
cset->chunks[ node->cset_index ] = 0;
cset->chunks[node->cset_index] = 0;
/* destroy the node */
cset->clazz->destroy_node( node );
}
FT_EXPORT_FUNC( FT_ULong ) FTC_ChunkNode_Size( FTC_ChunkNode node )
FT_EXPORT_FUNC( FT_ULong ) FTC_ChunkNode_Size( FTC_ChunkNode node )
{
FTC_ChunkSet cset = node->cset;
FTC_ChunkSet cset = node->cset;
return cset->clazz->size_node( node );
@ -88,8 +89,8 @@
FT_CPLUSPLUS( const FTC_CacheNode_Class ) ftc_chunk_cache_node_class =
{
(FTC_CacheNode_SizeFunc) FTC_ChunkNode_Size,
(FTC_CacheNode_DestroyFunc) FTC_ChunkNode_Destroy
(FTC_CacheNode_SizeFunc) FTC_ChunkNode_Size,
(FTC_CacheNode_DestroyFunc)FTC_ChunkNode_Destroy
};
@ -102,10 +103,9 @@
/*************************************************************************/
FT_EXPORT_FUNC( FT_Error )
FTC_ChunkSet_New( FTC_Chunk_Cache cache,
FT_Pointer type,
FTC_ChunkSet *aset )
FT_EXPORT_FUNC( FT_Error ) FTC_ChunkSet_New( FTC_Chunk_Cache cache,
FT_Pointer type,
FTC_ChunkSet* aset )
{
FT_Error error;
FT_Memory memory = cache->root.memory;
@ -124,19 +124,19 @@
if ( ALLOC( cset, clazz->cset_byte_size ) )
goto Exit;
cset->cache = cache;
cset->manager = manager;
cset->memory = memory;
cset->clazz = clazz;
cset->cache = cache;
cset->manager = manager;
cset->memory = memory;
cset->clazz = clazz;
/* now compute element_max, element_count and element_size */
error = clazz->sizes( cset, type);
if (error)
error = clazz->sizes( cset, type );
if ( error )
goto Exit;
/* compute maximum number of nodes */
cset->num_chunks = (cset->element_max +
cset->element_count - 1) / cset->element_count;
cset->num_chunks = ( cset->element_max + cset->element_count - 1 ) /
cset->element_count;
/* allocate chunk pointers table */
if ( ALLOC_ARRAY( cset->chunks, cset->num_chunks, FTC_ChunkNode ) )
@ -165,26 +165,27 @@
FT_EXPORT_FUNC( void ) FTC_ChunkSet_Destroy( FTC_ChunkSet cset )
{
FTC_Chunk_Cache cache = cset->cache;
FTC_Manager manager = cache->root.manager;
FT_List glyphs_lru = &manager->global_lru;
FTC_ChunkNode* bucket = cset->chunks;
FTC_ChunkNode* bucket_limit = bucket + cset->num_chunks;
FT_Memory memory = cache->root.memory;
FTC_Chunk_Cache cache = cset->cache;
FTC_Manager manager = cache->root.manager;
FT_List glyphs_lru = &manager->global_lru;
FTC_ChunkNode* bucket = cset->chunks;
FTC_ChunkNode* bucket_limit = bucket + cset->num_chunks;
FT_Memory memory = cache->root.memory;
FTC_ChunkSet_Class* clazz = cset->clazz;
FTC_ChunkSet_Class* clazz = cset->clazz;
/* for each bucket, free the list of glyph nodes */
for ( ; bucket < bucket_limit; bucket++ )
{
FTC_ChunkNode node = bucket[0];
FT_ListNode lrunode;
FTC_ChunkNode node = bucket[0];
FT_ListNode lrunode;
lrunode = FTC_CHUNKNODE_TO_LRUNODE( node );
manager->num_bytes -= clazz->size_node( node );
manager->num_nodes --;
manager->num_nodes--;
FT_List_Remove( glyphs_lru, lrunode );
@ -201,32 +202,33 @@
}
FT_EXPORT_FUNC( FT_Error )
FTC_ChunkSet_Lookup_Node( FTC_ChunkSet cset,
FT_UInt glyph_index,
FTC_ChunkNode *anode,
FT_UInt *aindex )
FT_EXPORT_FUNC( FT_Error ) FTC_ChunkSet_Lookup_Node(
FTC_ChunkSet cset,
FT_UInt glyph_index,
FTC_ChunkNode* anode,
FT_UInt* aindex )
{
FTC_Chunk_Cache cache = cset->cache;
FTC_Manager manager = cache->root.manager;
FT_Error error = 0;
FTC_Chunk_Cache cache = cset->cache;
FTC_Manager manager = cache->root.manager;
FT_Error error = 0;
FTC_ChunkSet_Class* clazz = cset->clazz;
FTC_ChunkSet_Class* clazz = cset->clazz;
*anode = 0;
if (glyph_index >= cset->element_max)
if ( glyph_index >= cset->element_max )
error = FT_Err_Invalid_Argument;
else
{
FT_UInt chunk_size = cset->element_count;
FT_UInt chunk_index = glyph_index/chunk_size;
FT_UInt chunk_index = glyph_index / chunk_size;
FTC_ChunkNode* pnode = cset->chunks + chunk_index;
FTC_ChunkNode node = *pnode;
if (!node)
if ( !node )
{
/* we didn't found the glyph image, we will now create a new one */
/* we didn't found the glyph image; we will now create a new one */
error = clazz->new_node( cset, chunk_index, &node );
if ( error )
goto Exit;
@ -235,12 +237,13 @@
*pnode = node;
/* insert the node at the start the global LRU glyph list */
FT_List_Insert( &manager->global_lru, FTC_CHUNKNODE_TO_LRUNODE( node ) );
FT_List_Insert( &manager->global_lru,
FTC_CHUNKNODE_TO_LRUNODE( node ) );
manager->num_bytes += clazz->size_node( node );
manager->num_nodes ++;
manager->num_nodes++;
if (manager->num_bytes > manager->max_bytes)
if ( manager->num_bytes > manager->max_bytes )
{
FTC_ChunkNode_Ref ( node );
FTC_Manager_Compress( manager );
@ -249,7 +252,7 @@
}
*anode = node;
*aindex = glyph_index - chunk_index*chunk_size;
*aindex = glyph_index - chunk_index * chunk_size;
}
Exit:
@ -369,3 +372,4 @@
}
/* END */

72
src/cache/ftcglyph.c vendored
View File

@ -20,7 +20,7 @@
#include <freetype/fterrors.h>
#include <freetype/internal/ftobjs.h>
#include <freetype/internal/ftlist.h>
#include <freetype/fterrors.h>
#include <freetype/internal/ftdebug.h>
/*************************************************************************/
@ -62,23 +62,25 @@
FTC_GlyphSet gset = (FTC_GlyphSet)gset_lru->root.data;
FT_UInt hash = node->glyph_index % gset->hash_size;
/* remove the node from its gset's bucket list */
{
FTC_GlyphNode* pnode = gset->buckets + hash;
FTC_GlyphNode cur;
for (;;)
{
cur = *pnode;
if (!cur)
if ( !cur )
{
/* that's very strange, this should not happen !! */
/* this should never happen */
FT_ERROR(( "FTC_GlyphNode_Destroy:"
" trying to delete an unlisted node !!!!" ));
" trying to delete an unlisted node!" ));
return;
}
if (cur == node)
if ( cur == node )
{
*pnode = cur->gset_next;
break;
@ -112,8 +114,8 @@
FT_CPLUSPLUS( const FTC_CacheNode_Class ) ftc_glyph_cache_node_class =
{
(FTC_CacheNode_SizeFunc) FTC_GlyphNode_Size,
(FTC_CacheNode_DestroyFunc) FTC_GlyphNode_Destroy
(FTC_CacheNode_SizeFunc) FTC_GlyphNode_Size,
(FTC_CacheNode_DestroyFunc)FTC_GlyphNode_Destroy
};
@ -128,12 +130,12 @@
FT_EXPORT_FUNC( FT_Error ) FTC_GlyphSet_New( FTC_Glyph_Cache cache,
FT_Pointer type,
FTC_GlyphSet *aset )
FTC_GlyphSet* aset )
{
FT_Error error;
FT_Memory memory = cache->root.memory;
FTC_Manager manager = cache->root.manager;
FTC_GlyphSet gset = 0;
FT_Error error;
FT_Memory memory = cache->root.memory;
FTC_Manager manager = cache->root.manager;
FTC_GlyphSet gset = 0;
FTC_Glyph_Cache_Class* gcache_class;
FTC_GlyphSet_Class* clazz;
@ -180,14 +182,14 @@
FT_EXPORT_FUNC( void ) FTC_GlyphSet_Destroy( FTC_GlyphSet gset )
{
FTC_Glyph_Cache cache = gset->cache;
FTC_Manager manager = cache->root.manager;
FT_List glyphs_lru = &manager->global_lru;
FTC_GlyphNode* bucket = gset->buckets;
FTC_GlyphNode* bucket_limit = bucket + gset->hash_size;
FT_Memory memory = cache->root.memory;
FTC_Glyph_Cache cache = gset->cache;
FTC_Manager manager = cache->root.manager;
FT_List glyphs_lru = &manager->global_lru;
FTC_GlyphNode* bucket = gset->buckets;
FTC_GlyphNode* bucket_limit = bucket + gset->hash_size;
FT_Memory memory = cache->root.memory;
FTC_GlyphSet_Class* clazz = gset->clazz;
FTC_GlyphSet_Class* clazz = gset->clazz;
/* for each bucket, free the list of glyph nodes */
@ -204,7 +206,7 @@
lrunode = FTC_GLYPHNODE_TO_LRUNODE( node );
manager->num_bytes -= clazz->size_node( node, gset );
manager->num_nodes --;
manager->num_nodes--;
FT_List_Remove( glyphs_lru, lrunode );
@ -222,20 +224,20 @@
}
FT_EXPORT_FUNC( FT_Error )
FTC_GlyphSet_Lookup_Node( FTC_GlyphSet gset,
FT_UInt glyph_index,
FTC_GlyphNode *anode )
FT_EXPORT_FUNC( FT_Error ) FTC_GlyphSet_Lookup_Node(
FTC_GlyphSet gset,
FT_UInt glyph_index,
FTC_GlyphNode* anode )
{
FTC_Glyph_Cache cache = gset->cache;
FTC_Manager manager = cache->root.manager;
FT_UInt hash_index = glyph_index % gset->hash_size;
FTC_GlyphNode* bucket = gset->buckets + hash_index;
FTC_GlyphNode* pnode = bucket;
FTC_GlyphNode node;
FT_Error error;
FTC_Glyph_Cache cache = gset->cache;
FTC_Manager manager = cache->root.manager;
FT_UInt hash_index = glyph_index % gset->hash_size;
FTC_GlyphNode* bucket = gset->buckets + hash_index;
FTC_GlyphNode* pnode = bucket;
FTC_GlyphNode node;
FT_Error error;
FTC_GlyphSet_Class* clazz = gset->clazz;
FTC_GlyphSet_Class* clazz = gset->clazz;
*anode = 0;
@ -243,7 +245,7 @@
for ( ;; )
{
node = *pnode;
if (!node)
if ( !node )
break;
if ( node->glyph_index == glyph_index )
@ -274,9 +276,9 @@
FT_List_Insert( &manager->global_lru, FTC_GLYPHNODE_TO_LRUNODE( node ) );
manager->num_bytes += clazz->size_node( node, gset );
manager->num_nodes ++;
manager->num_nodes++;
if (manager->num_bytes > manager->max_bytes)
if ( manager->num_bytes > manager->max_bytes )
{
FTC_GlyphNode_Ref ( node );
FTC_Manager_Compress( manager );

47
src/cache/ftcimage.c vendored
View File

@ -19,14 +19,14 @@
#include <freetype/cache/ftcimage.h>
#include <freetype/internal/ftmemory.h>
#include <string.h>
#include <string.h> /* memcmp() */
/* the FT_Glyph image "glyph node" type */
/* the FT_Glyph image `glyph node' type */
typedef struct FTC_GlyphImageRec_
{
FTC_GlyphNodeRec root;
FT_Glyph ft_glyph;
FTC_GlyphNodeRec root;
FT_Glyph ft_glyph;
} FTC_GlyphImageRec, *FTC_GlyphImage;
@ -70,24 +70,24 @@
LOCAL_FUNC_X
FT_Error ftc_glyph_image_node_new( FTC_GlyphSet gset,
FT_UInt glyph_index,
FTC_GlyphImage *anode )
FT_Error ftc_glyph_image_node_new( FTC_GlyphSet gset,
FT_UInt glyph_index,
FTC_GlyphImage* anode )
{
FT_Memory memory = gset->memory;
FTC_ImageSet imageset = (FTC_ImageSet)gset;
FT_Error error;
FTC_GlyphImage node = 0;
FT_Face face;
FT_Size size;
FT_Memory memory = gset->memory;
FTC_ImageSet imageset = (FTC_ImageSet)gset;
FT_Error error;
FTC_GlyphImage node = 0;
FT_Face face;
FT_Size size;
/* allocate node */
if ( ALLOC( node, sizeof ( *node ) ) )
goto Exit;
/* init its inner fields */
FTC_GlyphNode_Init( FTC_GLYPHNODE(node), gset, glyph_index );
/* initialize its inner fields */
FTC_GlyphNode_Init( FTC_GLYPHNODE( node ), gset, glyph_index );
/* we will now load the glyph image */
error = FTC_Manager_Lookup_Size( gset->manager,
@ -154,7 +154,7 @@
/* this function is important because it is both part of */
/* a FTC_GlyphSet_Class and a FTC_CacheNode_Class */
/* an FTC_GlyphSet_Class and an FTC_CacheNode_Class */
/* */
LOCAL_FUNC_X
FT_ULong ftc_glyph_image_node_size( FTC_GlyphImage node )
@ -262,17 +262,16 @@
FTC_Image_Cache* acache )
{
return FTC_Manager_Register_Cache(
manager,
(FTC_Cache_Class*)&ftc_glyph_image_cache_class,
(FTC_Cache*)acache );
manager,
(FTC_Cache_Class*)&ftc_glyph_image_cache_class,
(FTC_Cache*)acache );
}
FT_EXPORT_DEF( FT_Error )
FTC_Image_Cache_Lookup( FTC_Image_Cache cache,
FTC_Image_Desc* desc,
FT_UInt gindex,
FT_Glyph* aglyph )
FT_EXPORT_DEF( FT_Error ) FTC_Image_Cache_Lookup( FTC_Image_Cache cache,
FTC_Image_Desc* desc,
FT_UInt gindex,
FT_Glyph* aglyph )
{
FT_Error error;
FTC_GlyphSet gset;

14
src/cache/ftcmanag.c vendored
View File

@ -54,7 +54,7 @@
{
/* destroy initial size object; it will be re-created later */
face = (FT_Face)node->root.data;
if (face->size)
if ( face->size )
FT_Done_Size( face->size );
}
@ -311,7 +311,7 @@
FT_Lru_Reset( manager->sizes_lru );
FT_Lru_Reset( manager->faces_lru );
}
/* FIXME: flush the caches ?? */
/* XXX: FIXME: flush the caches? */
}
@ -413,10 +413,8 @@
}
/* check, just in case of general corruption :-) */
if (manager->num_nodes <= 0)
{
FT_ERROR(( "FTC_Manager_Compress: invalid cache node count !!\n" ));
}
if ( manager->num_nodes <= 0 )
FT_ERROR(( "FTC_Manager_Compress: Invalid cache node count!\n" ));
else
manager->num_nodes--;
}
@ -465,8 +463,8 @@
cache->memory = memory;
cache->clazz = clazz;
/* THIS IS VERY IMPORTANT, THIS WILL WRECH THE MANAGER */
/* IF IT IS NOT SET CORRECTLY.. */
/* THIS IS VERY IMPORTANT! IT WILL WRETCH THE MANAGER */
/* IF IT IS NOT SET CORRECTLY */
cache->cache_index = index;
if ( clazz->init_cache )

251
src/cache/ftcsbits.c vendored
View File

@ -1,20 +1,43 @@
/***************************************************************************/
/* */
/* ftcsbits.c */
/* */
/* FreeType sbits manager (body). */
/* */
/* Copyright 2000 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#include <freetype/cache/ftcsbits.h>
#include <freetype/internal/ftobjs.h>
#include <freetype/internal/ftdebug.h>
#include <freetype/fterrors.h>
#include <string.h> /* memcmp() */
#define FTC_SBITSET_ELEMENT_COUNT 16
typedef struct FTC_SBitSetRec_
typedef struct FTC_SBitSetRec_
{
FTC_ChunkSetRec root;
FTC_Image_Desc desc;
FTC_ChunkSetRec root;
FTC_Image_Desc desc;
} FTC_SBitSetRec, *FTC_SBitSet;
typedef struct FTC_SBit_CacheRec_
typedef struct FTC_SBit_CacheRec_
{
FTC_Chunk_CacheRec root;
FTC_Chunk_CacheRec root;
} FTC_SBit_CacheRec;
@ -32,10 +55,11 @@
LOCAL_FUNC_X
void ftc_sbit_chunk_node_destroy( FTC_ChunkNode node )
{
FTC_ChunkSet cset = node->cset;
FT_Memory memory = cset->memory;
FT_UInt count = node->num_elements;
FTC_SBit sbit = (FTC_SBit)node->elements;
FTC_ChunkSet cset = node->cset;
FT_Memory memory = cset->memory;
FT_UInt count = node->num_elements;
FTC_SBit sbit = (FTC_SBit)node->elements;
for ( ; count > 0; sbit++, count-- )
FREE( sbit->buffer );
@ -45,9 +69,7 @@
}
static
LOCAL_FUNC_X
FT_Error ftc_bitmap_copy( FT_Memory memory,
FT_Bitmap* source,
FTC_SBit target )
@ -56,6 +78,7 @@
FT_Int pitch = source->pitch;
FT_ULong size;
if ( pitch < 0 )
pitch = -pitch;
@ -69,25 +92,25 @@
LOCAL_FUNC_X
FT_Error ftc_sbit_chunk_node_new( FTC_ChunkSet cset,
FT_UInt index,
FTC_ChunkNode *anode )
FT_Error ftc_sbit_chunk_node_new( FTC_ChunkSet cset,
FT_UInt index,
FTC_ChunkNode* anode )
{
FT_Error error;
FT_Memory memory = cset->memory;
FTC_SBitSet sbitset = (FTC_SBitSet)cset;
FTC_ChunkNode node = 0;
FT_Face face;
FT_Size size;
FT_Error error;
FT_Memory memory = cset->memory;
FTC_SBitSet sbitset = (FTC_SBitSet)cset;
FTC_ChunkNode node = 0;
FT_Face face;
FT_Size size;
/* allocate node */
if ( ALLOC( node, sizeof ( *node ) ) )
goto Exit;
/* init its inner fields */
/* initialize its inner fields */
error = FTC_ChunkNode_Init( node, cset, index, 1 );
if (error)
if ( error )
goto Exit;
/* we will now load all glyph images for this chunk */
@ -96,86 +119,86 @@
&face, &size );
if ( !error )
{
FT_UInt glyph_index = index * cset->element_count;
FT_UInt load_flags = FT_LOAD_DEFAULT;
FT_UInt image_type = sbitset->desc.image_type;
FT_UInt count = node->num_elements;
FTC_SBit sbit = (FTC_SBit)node->elements;
FT_UInt glyph_index = index * cset->element_count;
FT_UInt load_flags = FT_LOAD_DEFAULT;
FT_UInt image_type = sbitset->desc.image_type;
FT_UInt count = node->num_elements;
FTC_SBit sbit = (FTC_SBit)node->elements;
/* determine load flags, depending on the font description's */
/* image type.. */
/* image type */
if ( FTC_IMAGE_FORMAT( image_type ) == ftc_image_format_bitmap )
{
if ( FTC_IMAGE_FORMAT( image_type ) == ftc_image_format_bitmap )
{
if ( image_type & ftc_image_flag_monochrome )
load_flags |= FT_LOAD_MONOCHROME;
if ( image_type & ftc_image_flag_monochrome )
load_flags |= FT_LOAD_MONOCHROME;
/* disable embedded bitmaps loading if necessary */
if ( image_type & ftc_image_flag_no_sbits )
load_flags |= FT_LOAD_NO_BITMAP;
}
else
{
FT_ERROR(( "FTC_SBit_Cache: cannot load scalable glyphs in a"
" sbit cache, please check your arguments !!\n" ));
error = FT_Err_Invalid_Argument;
goto Exit;
}
/* always render glyphs to bitmaps */
load_flags |= FT_LOAD_RENDER;
if ( image_type & ftc_image_flag_unhinted )
load_flags |= FT_LOAD_NO_HINTING;
if ( image_type & ftc_image_flag_autohinted )
load_flags |= FT_LOAD_FORCE_AUTOHINT;
/* disable embedded bitmaps loading if necessary */
if ( image_type & ftc_image_flag_no_sbits )
load_flags |= FT_LOAD_NO_BITMAP;
}
else
{
FT_ERROR(( "FTC_SBit_Cache: cannot load scalable glyphs in an"
" sbit cache, please check your arguments!\n" ));
error = FT_Err_Invalid_Argument;
goto Exit;
}
/* always render glyphs to bitmaps */
load_flags |= FT_LOAD_RENDER;
if ( image_type & ftc_image_flag_unhinted )
load_flags |= FT_LOAD_NO_HINTING;
if ( image_type & ftc_image_flag_autohinted )
load_flags |= FT_LOAD_FORCE_AUTOHINT;
/* load a chunk of small bitmaps in a row */
for ( ; count > 0; count--, glyph_index++, sbit++ )
{
/* by default, indicates a "missing" glyph */
/* by default, indicates a `missing' glyph */
sbit->buffer = 0;
error = FT_Load_Glyph( face, glyph_index, load_flags );
if (!error)
if ( !error )
{
FT_Int temp;
FT_GlyphSlot slot = face->glyph;
FT_Bitmap* bitmap = &slot->bitmap;
FT_Int xadvance, yadvance;
/* check that our values fit in 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, temp == d )
#define CHECK_BYTE(d) ( temp = (FT_Byte)d, temp == d )
/* check that 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 */
/* FIXME: add support for vertical layouts maybe.. */
#define CHECK_CHAR( d ) ( temp = (FT_Char)d, temp == d )
#define CHECK_BYTE( d ) ( temp = (FT_Byte)d, temp == d )
/* horizontal advance in pixels */
xadvance = (slot->metrics.horiAdvance+32) >> 6;
yadvance = (slot->metrics.vertAdvance+32) >> 6;
/* XXX: FIXME: add support for vertical layouts maybe */
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 ) )
/* horizontal advance in pixels */
xadvance = ( slot->metrics.horiAdvance + 32 ) >> 6;
yadvance = ( slot->metrics.vertAdvance + 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 ) )
{
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->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;
/* grab the bitmap when possible */
if ( slot->flags & ft_glyph_own_bitmap )
@ -185,15 +208,15 @@
}
else
{
/* copy the bitmap into a new buffer - ignore error */
/* copy the bitmap into a new buffer -- ignore error */
ftc_bitmap_copy( memory, bitmap, sbit );
}
}
}
}
/* ignore the errors that might have occured there */
/* we recognize unloaded glyphs with "sbit.buffer == 0" */
/* ignore the errors that might have occurred -- */
/* we recognize unloaded glyphs with `sbit.buffer == 0' */
error = 0;
}
@ -205,12 +228,13 @@
}
*anode = node;
return error;
}
/* this function is important because it is both part of */
/* a FTC_ChunkSet_Class and a FTC_CacheNode_Class */
/* an FTC_ChunkSet_Class and an FTC_CacheNode_Class */
/* */
LOCAL_FUNC_X
FT_ULong ftc_sbit_chunk_node_size( FTC_ChunkNode node )
@ -221,15 +245,18 @@
FT_Int pitch;
FTC_SBit sbit = (FTC_SBit)node->elements;
size = sizeof (*node); /* the node itself */
size += cset->element_count * sizeof(FTC_SBitRec); /* the sbit recors */
/* the node itself */
size = sizeof ( *node );
/* the sbit records */
size += cset->element_count * sizeof ( FTC_SBitRec );
for ( ; count > 0; count--, sbit++ )
{
if (sbit->buffer)
if ( sbit->buffer )
{
pitch = sbit->pitch;
if (pitch < 0)
if ( pitch < 0 )
pitch = -pitch;
/* add the size of a given glyph image */
@ -257,25 +284,26 @@
FT_Error error;
FT_Face face;
cset->element_count = FTC_SBITSET_ELEMENT_COUNT;
cset->element_size = sizeof(FTC_SBitRec);
cset->element_size = sizeof ( FTC_SBitRec );
/* lookup the FT_Face to obtain the number of glyphs */
error = FTC_Manager_Lookup_Face( cset->manager,
desc->font.face_id, &face );
if (!error)
if ( !error )
cset->element_max = face->num_glyphs;
return error;
}
LOCAL_FUNC_X
FT_Error ftc_sbit_chunk_set_init( FTC_SBitSet sset,
FTC_Image_Desc* type )
{
sset->desc = *type;
return 0;
}
@ -292,14 +320,14 @@
{
sizeof( FTC_SBitSetRec ),
(FTC_ChunkSet_InitFunc) ftc_sbit_chunk_set_init,
(FTC_ChunkSet_DoneFunc) 0,
(FTC_ChunkSet_CompareFunc) ftc_sbit_chunk_set_compare,
(FTC_ChunkSet_SizesFunc) ftc_sbit_chunk_set_sizes,
(FTC_ChunkSet_InitFunc) ftc_sbit_chunk_set_init,
(FTC_ChunkSet_DoneFunc) 0,
(FTC_ChunkSet_CompareFunc) ftc_sbit_chunk_set_compare,
(FTC_ChunkSet_SizesFunc) ftc_sbit_chunk_set_sizes,
(FTC_ChunkSet_NewNodeFunc) ftc_sbit_chunk_node_new,
(FTC_ChunkSet_SizeNodeFunc) ftc_sbit_chunk_node_size,
(FTC_ChunkSet_DestroyNodeFunc) ftc_sbit_chunk_node_destroy
(FTC_ChunkSet_NewNodeFunc) ftc_sbit_chunk_node_new,
(FTC_ChunkSet_SizeNodeFunc) ftc_sbit_chunk_node_size,
(FTC_ChunkSet_DestroyNodeFunc)ftc_sbit_chunk_node_destroy
};
@ -316,16 +344,15 @@
{
{
sizeof( FTC_SBit_CacheRec ),
(FTC_Cache_InitFunc) FTC_Chunk_Cache_Init,
(FTC_Cache_DoneFunc) FTC_Chunk_Cache_Done
(FTC_Cache_InitFunc)FTC_Chunk_Cache_Init,
(FTC_Cache_DoneFunc)FTC_Chunk_Cache_Done
},
(FTC_ChunkSet_Class*) &ftc_sbit_chunk_set_class
(FTC_ChunkSet_Class*)&ftc_sbit_chunk_set_class
};
FT_EXPORT_FUNC( FT_Error )
FTC_SBit_Cache_New( FTC_Manager manager,
FTC_SBit_Cache* acache )
FT_EXPORT_FUNC( FT_Error ) FTC_SBit_Cache_New( FTC_Manager manager,
FTC_SBit_Cache* acache )
{
return FTC_Manager_Register_Cache(
manager,
@ -334,11 +361,10 @@
}
FT_EXPORT_DEF( FT_Error )
FTC_SBit_Cache_Lookup( FTC_SBit_Cache cache,
FTC_Image_Desc* desc,
FT_UInt gindex,
FTC_SBit *asbit )
FT_EXPORT_DEF( FT_Error ) FTC_SBit_Cache_Lookup( FTC_SBit_Cache cache,
FTC_Image_Desc* desc,
FT_UInt gindex,
FTC_SBit* asbit )
{
FT_Error error;
FTC_ChunkSet cset;
@ -355,9 +381,10 @@
if ( !cache || !asbit )
return FT_Err_Invalid_Argument;
*asbit = 0;
cset = cache->root.last_cset;
sset = (FTC_SBitSet)cset;
*asbit = 0;
cset = cache->root.last_cset;
sset = (FTC_SBitSet)cset;
if ( !cset || memcmp( &sset->desc, desc, sizeof ( *desc ) ) )
{
error = FT_Lru_Lookup( cache->root.csets_lru,
@ -388,3 +415,5 @@
return error;
}
/* END */

5
src/cache/ftlru.c vendored
View File

@ -80,7 +80,6 @@
}
FT_EXPORT_DEF( void ) FT_Lru_Reset( FT_Lru lru )
{
FT_ListNode node;
@ -220,8 +219,8 @@
/* create a new lru list node, then the element for it */
if ( lru->nodes )
{
node = lru->free_nodes.head;
lru_node = (FT_LruNode)node;
node = lru->free_nodes.head;
lru_node = (FT_LruNode)node;
lru_node->key = key;
error = clazz->init_element( lru, lru_node );

2
src/cff/t2driver.c
View File

@ -365,7 +365,7 @@
/* format-specific interface can then be retrieved through the method */
/* interface->get_format_interface. */
/* */
EXPORT_FUNC( FT_Driver_Class* ) getDriverClass( void )
FT_EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
{
return &cff_driver_class;
}

2
src/cid/cidriver.c
View File

@ -247,7 +247,7 @@
/* format-specific interface can then be retrieved through the method */
/* interface->get_format_interface. */
/* */
EXPORT_FUNC( FT_Driver_Class* ) getDriverClass( void )
FT_EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
{
return &t1cid_driver_class;
}

4
src/truetype/ttdriver.c
View File

@ -483,7 +483,7 @@
/*************************************************************************/
/* */
/* <Function> */
/* getDriverInterface */
/* getDriverClass */
/* */
/* <Description> */
/* This function is used when compiling the TrueType driver as a */
@ -499,7 +499,7 @@
/* format-specific interface can then be retrieved through the method */
/* interface->get_format_interface. */
/* */
EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
FT_EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
{
return &tt_driver_class;
}

23
src/type1/t1driver.c
View File

@ -329,11 +329,32 @@
#ifdef FT_CONFIG_OPTION_DYNAMIC_DRIVERS
EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
/*************************************************************************/
/* */
/* <Function> */
/* getDriverClass */
/* */
/* <Description> */
/* This function is used when compiling the TrueType driver as a */
/* shared library (`.DLL' or `.so'). It will be used by the */
/* high-level library of FreeType to retrieve the address of the */
/* driver's generic interface. */
/* */
/* It shouldn't be implemented in a static build, as each driver must */
/* have the same function as an exported entry point. */
/* */
/* <Return> */
/* The address of the TrueType's driver generic interface. The */
/* format-specific interface can then be retrieved through the method */
/* interface->get_format_interface. */
/* */
FT_EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
{
return &t1_driver_class;
}
#endif /* FT_CONFIG_OPTION_DYNAMIC_DRIVERS */

31
src/winfonts/winfnt.c
View File

@ -629,4 +629,35 @@
};
#ifdef FT_CONFIG_OPTION_DYNAMIC_DRIVERS
/*************************************************************************/
/* */
/* <Function> */
/* getDriverClass */
/* */
/* <Description> */
/* This function is used when compiling the TrueType driver as a */
/* shared library (`.DLL' or `.so'). It will be used by the */
/* high-level library of FreeType to retrieve the address of the */
/* driver's generic interface. */
/* */
/* It shouldn't be implemented in a static build, as each driver must */
/* have the same function as an exported entry point. */
/* */
/* <Return> */
/* The address of the TrueType's driver generic interface. The */
/* format-specific interface can then be retrieved through the method */
/* interface->get_format_interface. */
/* */
FT_EXPORT_FUNC( const FT_Driver_Class* ) getDriverClass( void )
{
return &winfnt_driver_class;
}
#endif /* FT_CONFIG_OPTION_DYNAMIC_DRIVERS */
/* END */