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removing obsolete files

This commit is contained in:
David Turner 2004-06-10 21:30:08 +00:00
parent ed146875db
commit 5d95a41229
7 changed files with 6 additions and 1217 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-06-10 David Turner <david@freetype.org>
* src/base/ftobject.c, src/base/fthash.c, src/base/ftexcept.c,
src/base/ftsysio.c, src/base/ftsysmem.c, src/base/ftlist.c:
removing obsolete files
2004-06-08 David Turner <david@freetype.org>
* include/freetype/freetype.h (FT_Glyph_Metrics, FT_GlyphSlotRec),

197
src/base/ftexcept.c
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@ -1,197 +0,0 @@
#include <ft2build.h>
#include FT_EXCEPT_H
FT_BASE_DEF( void )
ft_cleanup_stack_init( FT_CleanupStack stack,
FT_Memory memory )
{
stack->chunk = &stack->chunk_0;
stack->top = stack->chunk->items;
stack->limit = stack->top + FT_CLEANUP_CHUNK_SIZE;
stack->chunk_0.link = NULL;
stack->memory = memory;
}
FT_BASE_DEF( void )
ft_cleanup_stack_done( FT_CleanupStack stack )
{
FT_Memory memory = stack->memory;
FT_CleanupChunk chunk, next;
for (;;)
{
chunk = stack->chunk;
if ( chunk == &stack->chunk_0 )
break;
stack->chunk = chunk->link;
FT_Free( chunk, memory );
}
stack->memory = NULL;
}
FT_BASE_DEF( void )
ft_cleanup_stack_push( FT_CleanupStack stack,
FT_Pointer item,
FT_CleanupFunc item_func,
FT_Pointer item_data )
{
FT_CleanupItem top;
FT_ASSERT( stack && stack->chunk && stack->top );
FT_ASSERT( item && item_func );
top = stack->top;
top->item = item;
top->item_func = item_func;
top->item_data = item_data;
top ++;
if ( top == stack->limit )
{
FT_CleanupChunk chunk;
chunk = FT_QAlloc( sizeof(*chunk), stack->memory );
chunk->link = stack->chunk;
stack->chunk = chunk;
stack->limit = chunk->items + FT_CLEANUP_CHUNK_SIZE;
top = chunk->items;
}
stack->top = top;
}
FT_BASE_DEF( void )
ft_cleanup_stack_pop( FT_CleanupStack stack,
FT_Int destroy )
{
FT_CleanupItem top;
FT_ASSERT( stack && stack->chunk && stack->top );
top = stack->top;
if ( top == stack->chunk->items )
{
FT_CleanupChunk chunk;
chunk = stack->chunk;
if ( chunk == &stack->chunk_0 )
{
FT_ERROR(( "cleanup.pop: empty cleanup stack !!\n" ));
ft_cleanup_throw( stack, FT_Err_EmptyCleanupStack );
}
chunk = chunk->link;
FT_QFree( stack->chunk, stack->memory );
stack->chunk = chunk;
stack->limit = chunk->items + FT_CLEANUP_CHUNK_SIZE;
top = stack->limit;
}
top --;
if ( destroy )
top->item_func( top->item, top->item_data );
top->item = NULL;
top->item_func = NULL;
top->item_data = NULL;
stack->top = top;
}
FT_BASE_DEF( FT_CleanupItem )
ft_cleanup_stack_peek( FT_CleanupStack stack )
{
FT_CleanupItem top;
FT_CleanupChunk chunk;
FT_ASSERT( stack && stack->chunk && stack->top );
top = stack->top;
chunk = stack->chunk;
if ( top > chunk->items )
top--;
else
{
chunk = chunk->link;
top = NULL;
if ( chunk != NULL )
top = chunk->items + FT_CLEANUP_CHUNK_SIZE - 1;
}
return top;
}
FT_BASE_DEF( void )
ft_xhandler_enter( FT_XHandler xhandler,
FT_Memory memory )
{
FT_CleanupStack stack = FT_MEMORY__CLEANUP(memory);
xhandler->previous = stack->xhandler;
xhandler->cleanup = stack->top;
xhandler->error = 0;
stack->xhandler = xhandler;
}
FT_BASE_DEF( void )
ft_xhandler_exit( FT_XHandler xhandler )
{
FT_CleanupStack stack = FT_MEMORY__CLEANUP(memory);
stack->xhandler = xhandler->previous;
xhandler->previous = NULL;
xhandler->error = error;
xhandler->cleanup = NULL;
}
FT_BASE_DEF( void )
ft_cleanup_throw( FT_CleanupStack stack,
FT_Error error )
{
FT_XHandler xhandler = stack->xhandler;
if ( xhandler == NULL )
{
/* no exception handler was registered. this */
/* means that we have an un-handled exception */
/* the only thing we can do is _PANIC_ and */
/* halt the current program.. */
/* */
FT_ERROR(( "FREETYPE PANIC: An un-handled exception occured. Program aborted" ));
ft_exit(1);
}
/* cleanup the stack until we reach the handler's */
/* starting stack location.. */
xhandler->error = error;
longmp( xhandler->jump_buffer, 1 );
}

246
src/base/fthash.c
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@ -1,246 +0,0 @@
#include <ft2build.h>
#include FT_TYPES_H
#include FT_INTERNAL_HASH_H
#include FT_INTERNAL_MEMORY_H
#include FT_INTERNAL_DEBUG_H
#define FT_HASH_MAX_LOAD 2
#define FT_HASH_MIN_LOAD 1
#define FT_HASH_SUB_LOAD (FT_HASH_MAX_LOAD-FT_HASH_MIN_LOAD)
/* this one _must_ be a power of 2 !! */
#define FT_HASH_INITIAL_SIZE 8
FT_BASE_DEF( void )
ft_hash_done( FT_Hash table,
FT_Hash_ForeachFunc node_func,
const FT_Pointer node_data )
{
if ( table )
{
FT_Memory memory = table->memory;
if ( node_func )
ft_hash_foreach( table, node_func, node_data );
FT_FREE( table->buckets );
table->p = 0;
table->mask = 0;
table->slack = 0;
table->node_equal = NULL;
}
}
FT_BASE_DEF( FT_UInt )
ft_hash_get_size( FT_Hash table )
{
FT_UInt result = 0;
if ( table )
result = (table->p + table->mask + 1)*FT_HASH_MAX_LOAD - table->slack;
return result;
}
FT_BASE_DEF( FT_Error )
ft_hash_init( FT_Hash table,
FT_Hash_EqualFunc equal,
FT_Memory memory )
{
FT_Error error;
table->memory = memory;
table->p = 0;
table->mask = FT_HASH_INITIAL_SIZE-1;
table->slack = FT_HASH_INITIAL_SIZE*FT_HASH_MAX_LOAD;
table->node_equal = equal;
(void)FT_NEW_ARRAY( table->buckets, FT_HASH_INITIAL_SIZE*2 );
return error;
}
FT_BASE_DEF( void )
ft_hash_foreach( FT_Hash table,
FT_Hash_ForeachFunc foreach_func,
const FT_Pointer foreach_data )
{
FT_UInt count = table->p + table->mask + 1;
FT_HashNode* pnode = table->buckets;
FT_HashNode node, next;
for ( ; count > 0; count--, pnode++ )
{
node = *pnode;
while ( node )
{
next = node->link;
foreach_func( node, foreach_data );
node = next;
}
}
}
FT_BASE_DEF( FT_HashLookup )
ft_hash_lookup( FT_Hash table,
FT_HashNode keynode )
{
FT_UInt index;
FT_UInt32 hash = keynode->hash;
FT_HashNode node, *pnode;
index = (FT_UInt)(hash & table->mask);
if ( index < table->p )
index = (FT_UInt)(hash & (2*table->mask+1));
pnode = &table->buckets[index];
for (;;)
{
node = *pnode;
if ( node == NULL )
break;
if ( node->hash == hash && table->node_equal( node, keynode ) )
break;
pnode = &node->link;
}
return pnode;
}
FT_BASE_DEF( FT_Error )
ft_hash_add( FT_Hash table,
FT_HashLookup lookup,
FT_HashNode new_node )
{
FT_Error error = 0;
/* add it to the hash table */
new_node->link = *lookup;
*lookup = new_node;
if ( --table->slack < 0 )
{
FT_UInt p = table->p;
FT_UInt mask = table->mask;
FT_HashNode new_list, node, *pnode;
/* split a single bucket */
new_list = NULL;
pnode = table->buckets + p;
for (;;)
{
node = *pnode;
if ( node == NULL )
break;
if ( node->hash & mask )
{
*pnode = node->link;
node->link = new_list;
new_list = node;
}
else
pnode = &node->link;
}
table->buckets[ p + mask + 1 ] = new_list;
table->slack += FT_HASH_MAX_LOAD;
if ( p >= mask )
{
FT_Memory memory = table->memory;
if (FT_RENEW_ARRAY( table->buckets, (mask+1)*2, (mask+1)*4 ))
goto Exit;
table->mask = 2*mask + 1;
table->p = 0;
}
else
table->p = p + 1;
}
Exit:
return error;
}
FT_BASE_DEF( FT_Error )
ft_hash_remove( FT_Hash table,
FT_HashLookup lookup )
{
FT_HashNode node;
FT_UInt num_buckets;
FT_Error error = 0;
FT_ASSERT( pnode != NULL && node != NULL );
node = *lookup;
*lookup = node->link;
node->link = NULL;
num_buckets = ( table->p + table->mask + 1) ;
if ( ++ table->slack > (FT_Long)num_buckets*FT_HASH_SUB_LOAD )
{
FT_UInt p = table->p;
FT_UInt mask = table->mask;
FT_UInt old_index = p + mask;
FT_HashNode* pnode;
FT_HashNode* pold;
if ( old_index < FT_HASH_INITIAL_SIZE )
goto Exit;
if ( p == 0 )
{
FT_Memory memory = table->memory;
table->mask >>= 1;
p = table->mask;
if ( FT_RENEW_ARRAY( table->buckets, (mask+1)*2, (mask+1) ) )
{
/* this should never happen normally, but who knows :-) */
/* we need to re-inject the node in the hash table before */
/* returning there, since it's safer */
pnode = table->buckets;
node->link = *pnode;
*pnode = node;
goto Exit;
}
}
else
p--;
pnode = table->buckets + p;
while ( *pnode )
pnode = &(*pnode)->link;
pold = table->buckets + old_index;
*pnode = *pold;
*pold = NULL;
table->slack -= FT_HASH_MAX_LOAD;
table->p = p;
}
Exit:
return error;
}

217
src/base/ftlist.c
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@ -1,217 +0,0 @@
/***************************************************************************/
/* */
/* ftlist.c */
/* */
/* Generic list support for FreeType (body). */
/* */
/* Copyright 1996-2001, 2002 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. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This file implements functions relative to list processing. Its */
/* data structures are defined in `freetype/internal/ftlist.h'. */
/* */
/*************************************************************************/
#include <ft2build.h>
#include FT_LIST_H
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_OBJECTS_H
/*************************************************************************/
/* */
/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
/* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
/* messages during execution. */
/* */
#undef FT_COMPONENT
#define FT_COMPONENT trace_list
/* documentation is in ftlist.h */
FT_EXPORT_DEF( FT_ListNode )
FT_List_Find( FT_List list,
void* data )
{
FT_ListNode cur;
cur = list->head;
while ( cur )
{
if ( cur->data == data )
return cur;
cur = cur->next;
}
return (FT_ListNode)0;
}
/* documentation is in ftlist.h */
FT_EXPORT_DEF( void )
FT_List_Add( FT_List list,
FT_ListNode node )
{
FT_ListNode before = list->tail;
node->next = 0;
node->prev = before;
if ( before )
before->next = node;
else
list->head = node;
list->tail = node;
}
/* documentation is in ftlist.h */
FT_EXPORT_DEF( void )
FT_List_Insert( FT_List list,
FT_ListNode node )
{
FT_ListNode after = list->head;
node->next = after;
node->prev = 0;
if ( !after )
list->tail = node;
else
after->prev = node;
list->head = node;
}
/* documentation is in ftlist.h */
FT_EXPORT_DEF( void )
FT_List_Remove( FT_List list,
FT_ListNode node )
{
FT_ListNode before, after;
before = node->prev;
after = node->next;
if ( before )
before->next = after;
else
list->head = after;
if ( after )
after->prev = before;
else
list->tail = before;
}
/* documentation is in ftlist.h */
FT_EXPORT_DEF( void )
FT_List_Up( FT_List list,
FT_ListNode node )
{
FT_ListNode before, after;
before = node->prev;
after = node->next;
/* check whether we are already on top of the list */
if ( !before )
return;
before->next = after;
if ( after )
after->prev = before;
else
list->tail = before;
node->prev = 0;
node->next = list->head;
list->head->prev = node;
list->head = node;
}
/* documentation is in ftlist.h */
FT_EXPORT_DEF( FT_Error )
FT_List_Iterate( FT_List list,
FT_List_Iterator iterator,
void* user )
{
FT_ListNode cur = list->head;
FT_Error error = FT_Err_Ok;
while ( cur )
{
FT_ListNode next = cur->next;
error = iterator( cur, user );
if ( error )
break;
cur = next;
}
return error;
}
/* documentation is in ftlist.h */
FT_EXPORT_DEF( void )
FT_List_Finalize( FT_List list,
FT_List_Destructor destroy,
FT_Memory memory,
void* user )
{
FT_ListNode cur;
cur = list->head;
while ( cur )
{
FT_ListNode next = cur->next;
void* data = cur->data;
if ( destroy )
destroy( memory, data, user );
FT_FREE( cur );
cur = next;
}
list->head = 0;
list->tail = 0;
}
/* END */

396
src/base/ftobject.c
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@ -1,396 +0,0 @@
#include <ft2build.h>
#include FT_INTERNAL_OBJECT_H
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_OBJECTS_H
#define FT_MAGIC_DEATH 0xDEADdead
#define FT_MAGIC_CLASS 0x12345678
#define FT_TYPE_HASH(x) (( (FT_UInt32)(x) >> 2 )^( (FT_UInt32)(x) >> 10 ))
#define FT_OBJECT_CHECK(o) \
( FT_OBJECT(o) != NULL && \
FT_OBJECT(o)->clazz != NULL && \
FT_OBJECT(o)->ref_count >= 1 && \
FT_OBJECT(o)->clazz->magic == FT_MAGIC_CLASS )
#define FT_CLASS_CHECK(c) \
( FT_CLASS(c) != NULL && FT_CLASS(c)->magic == FT_MAGIC_CLASS )
#define FT_ASSERT_IS_CLASS(c) FT_ASSERT( FT_CLASS_CHECK(c) )
/*******************************************************************/
/*******************************************************************/
/***** *****/
/***** *****/
/***** M E T A - C L A S S *****/
/***** *****/
/***** *****/
/*******************************************************************/
/*******************************************************************/
/* forward declaration */
FT_BASE_DEF( FT_Error )
ft_metaclass_init( FT_MetaClass meta,
FT_Library library );
/* forward declaration */
FT_BASE_DEF( void )
ft_metaclass_done( FT_MetaClass meta );
/* class type for the meta-class itself */
static const FT_TypeRec ft_meta_class_type =
{
"FT2.MetaClass",
NULL,
sizeof( FT_MetaClassRec ),
(FT_Object_InitFunc) ft_metaclass_init,
(FT_Object_DoneFunc) ft_metaclass_done,
sizeof( FT_ClassRec ),
(FT_Object_InitFunc) NULL,
(FT_Object_DoneFunc) NULL
};
/* destroy a given class */
static void
ft_class_hnode_destroy( FT_ClassHNode node )
{
FT_Class clazz = node->clazz;
FT_Memory memory = clazz->memory;
if ( clazz->class_done )
clazz->class_done( (FT_Object) clazz );
FT_FREE( clazz );
node->clazz = NULL;
node->type = NULL;
FT_FREE( node );
}
static FT_Int
ft_type_equal( FT_Type type1,
FT_Type type2 )
{
if ( type1 == type2 )
goto Ok;
if ( type1 == NULL || type2 == NULL )
goto Fail;
/* compare parent types */
if ( type1->super != type2->super )
{
if ( type1->super == NULL ||
type2->super == NULL ||
!ft_type_equal( type1, type2 ) )
goto Fail;
}
/* compare type names */
if ( type1->name != type2->name )
{
if ( type1->name == NULL ||
type2->name == NULL ||
ft_strcmp( type1->name, type2->name ) != 0 )
goto Fail;
}
/* compare the other type fields */
if ( type1->class_size != type2->class_size ||
type1->class_init != type2->class_init ||
type1->class_done != type2->class_done ||
type1->obj_size != type2->obj_size ||
type1->obj_init != type2->obj_init ||
type1->obj_done != type2->obj_done )
goto Fail;
Ok:
return 1;
Fail:
return 0;
}
static FT_Int
ft_class_hnode_equal( const FT_ClassHNode node1,
const FT_ClassHNode node2 )
{
FT_Type type1 = node1->type;
FT_Type type2 = node2->type;
/* comparing the pointers should work in 99% of cases */
return ( type1 == type2 ) ? 1 : ft_type_equal( type1, type2 );
}
FT_BASE_DEF( void )
ft_metaclass_done( FT_MetaClass meta )
{
/* clear all classes */
ft_hash_done( &meta->type_to_class,
(FT_Hash_ForeachFunc) ft_class_hnode_destroy,
NULL );
meta->clazz.object.clazz = NULL;
meta->clazz.object.ref_count = 0;
meta->clazz.magic = FT_MAGIC_DEATH;
}
FT_BASE_DEF( FT_Error )
ft_metaclass_init( FT_MetaClass meta,
FT_Library library )
{
FT_ClassRec* clazz = (FT_ClassRec*) &meta->clazz;
/* the meta-class is its OWN class !! */
clazz->object.clazz = (FT_Class) clazz;
clazz->object.ref_count = 1;
clazz->magic = FT_MAGIC_CLASS;
clazz->library = library;
clazz->memory = library->memory;
clazz->type = &ft_meta_class_type;
clazz->info = NULL;
clazz->class_done = (FT_Object_DoneFunc) ft_metaclass_done;
clazz->obj_size = sizeof( FT_ClassRec );
clazz->obj_init = NULL;
clazz->obj_done = NULL;
return ft_hash_init( &meta->type_to_class,
(FT_Hash_EqualFunc) ft_class_hnode_equal,
library->memory );
}
/* find or create the class corresponding to a given type */
/* note that this function will retunr NULL in case of */
/* memory overflow */
/* */
static FT_Class
ft_metaclass_get_class( FT_MetaClass meta,
FT_Type ctype )
{
FT_ClassHNodeRec keynode, *node, **pnode;
FT_Memory memory;
FT_ClassRec* clazz;
FT_Class parent;
FT_Error error;
keynode.hnode.hash = FT_TYPE_HASH( ctype );
keynode.type = ctype;
pnode = (FT_ClassHNode*) ft_hash_lookup( &meta->type_to_class,
(FT_HashNode) &keynode );
node = *pnode;
if ( node != NULL )
{
clazz = (FT_ClassRec*) node->clazz;
goto Exit;
}
memory = FT_CLASS__MEMORY(meta);
clazz = NULL;
parent = NULL;
if ( ctype->super != NULL )
{
FT_ASSERT( ctype->super->class_size <= ctype->class_size );
FT_ASSERT( ctype->super->obj_size <= ctype->obj_size );
parent = ft_metaclass_get_class( meta, ctype->super );
}
if ( !FT_NEW( node ) )
{
if ( !FT_ALLOC( clazz, ctype->class_size ) )
{
if ( parent )
FT_MEM_COPY( (FT_ClassRec*)clazz, parent, parent->type->class_size );
clazz->object.clazz = (FT_Class) meta;
clazz->object.ref_count = 1;
clazz->memory = memory;
clazz->library = FT_CLASS__LIBRARY(meta);
clazz->super = parent;
clazz->type = ctype;
clazz->info = NULL;
clazz->magic = FT_MAGIC_CLASS;
clazz->class_done = ctype->class_done;
clazz->obj_size = ctype->obj_size;
clazz->obj_init = ctype->obj_init;
clazz->obj_done = ctype->obj_done;
if ( parent )
{
if ( clazz->class_done == NULL )
clazz->class_done = parent->class_done;
if ( clazz->obj_init == NULL )
clazz->obj_init = parent->obj_init;
if ( clazz->obj_done == NULL )
clazz->obj_done = parent->obj_done;
}
/* find class initializer, if any */
{
FT_Type ztype = ctype;
FT_Object_InitFunc cinit = NULL;
do
{
cinit = ztype->class_init;
if ( cinit != NULL )
break;
ztype = ztype->super;
}
while ( ztype != NULL );
/* then call it when needed */
if ( cinit != NULL )
error = cinit( (FT_Object) clazz, NULL );
}
}
if (error)
{
if ( clazz )
{
/* we always call the class destructor when */
/* an error was detected in the constructor !! */
if ( clazz->class_done )
clazz->class_done( (FT_Object) clazz );
FT_FREE( clazz );
}
FT_FREE( node );
}
}
Exit:
return (FT_Class) clazz;
}
FT_BASE_DEF( FT_Int )
ft_object_check( FT_Pointer obj )
{
return FT_OBJECT_CHECK(obj);
}
FT_BASE_DEF( FT_Int )
ft_object_is_a( FT_Pointer obj,
FT_Class clazz )
{
if ( FT_OBJECT_CHECK(obj) )
{
FT_Class c = FT_OBJECT__CLASS(obj);
do
{
if ( c == clazz )
return 1;
c = c->super;
}
while ( c == NULL );
return (clazz == NULL);
}
return 0;
}
FT_BASE_DEF( FT_Error )
ft_object_create( FT_Object *pobject,
FT_Class clazz,
FT_Pointer init_data )
{
FT_Memory memory;
FT_Error error;
FT_Object obj;
FT_ASSERT_IS_CLASS(clazz);
memory = FT_CLASS__MEMORY(clazz);
if ( !FT_ALLOC( obj, clazz->obj_size ) )
{
obj->clazz = clazz;
obj->ref_count = 1;
if ( clazz->obj_init )
{
error = clazz->obj_init( obj, init_data );
if ( error )
{
/* IMPORTANT: call the destructor when an error */
/* was detected in the constructor !! */
if ( clazz->obj_done )
clazz->obj_done( obj );
FT_FREE( obj );
}
}
}
*pobject = obj;
return error;
}
FT_BASE_DEF( FT_Class )
ft_class_find_by_type( FT_Type type,
FT_Library library )
{
FT_MetaClass meta = &library->meta_class;
return ft_metaclass_get_class( meta, type );
}
FT_BASE_DEF( FT_Error )
ft_object_create_from_type( FT_Object *pobject,
FT_Type type,
FT_Pointer init_data,
FT_Library library )
{
FT_Class clazz;
FT_Error error;
clazz = ft_class_find_by_type( type, library );
if ( clazz )
error = ft_object_create( pobject, clazz, init_data );
else
{
*pobject = NULL;
error = FT_Err_Out_Of_Memory;
}
return error;
}

131
src/base/ftsysio.c
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@ -1,131 +0,0 @@
#include <ft2build.h>
#include FT_SYSTEM_STREAM_H
#include <stdio.h>
/* the ISO/ANSI standard stream object */
typedef struct FT_StdStreamRec_
{
FT_StreamRec stream;
FILE* file;
const char* pathname;
} FT_StdStreamRec, *FT_StdStream;
/* read bytes from a standard stream */
static FT_ULong
ft_std_stream_read( FT_StdStream stream,
FT_Byte* buffer,
FT_ULong size )
{
long read_bytes;
read_bytes = fread( buffer, 1, size, stream->file );
if ( read_bytes < 0 )
read_bytes = 0;
return (FT_ULong) read_bytes;
}
/* seek the standard stream to a new position */
static FT_Error
ft_std_stream_seek( FT_StdStream stream,
FT_ULong pos )
{
return ( fseek( stream->file, pos, SEEK_SET ) < 0 )
? FT_Err_Stream_Seek
: FT_Err_Ok;
}
/* close a standard stream */
static void
ft_std_stream_done( FT_StdStream stream )
{
fclose( stream->file );
stream->file = NULL;
stream->pathname = NULL;
}
/* open a standard stream from a given pathname */
static void
ft_std_stream_init( FT_StdStream stream,
const char* pathname )
{
FT_ASSERT( pathname != NULL );
stream->file = fopen( pathname, "rb" );
if ( stream->file == NULL )
{
FT_ERROR(( "iso.stream.init: could not open '%s'\n", pathname ));
FT_XTHROW( FT_Err_Stream_Open );
}
/* compute total size in bytes */
fseek( file, 0, SEEK_END );
FT_STREAM__SIZE(stream) = ftell( file );
fseek( file, 0, SEEK_SET );
stream->pathname = pathname;
stream->pos = 0;
FT_TRACE1(( "iso.stream.init: opened '%s' (%ld bytes) succesfully\n",
pathname, FT_STREAM__SIZE(stream) ));
}
static void
ft_std_stream_class_init( FT_ClassRec* _clazz )
{
FT_StreamClassRec* clazz = FT_STREAM_CLASS(_clazz);
clazz->stream_read = (FT_Stream_ReadFunc) ft_std_stream_read;
clazz->stream_seek = (FT_Stream_SeekFunc) ft_std_stream_seek;
}
static const FT_TypeRec ft_std_stream_type;
{
"StreamClass",
NULL,
sizeof( FT_ClassRec ),
ft_stream_class_init,
NULL,
sizeof( FT_StdStreamRec ),
ft_std_stream_init,
ft_std_stream_done,
NULL,
};
FT_EXPORT_DEF( FT_Stream )
ft_std_stream_new( FT_Memory memory,
const char* pathname )
{
FT_Class clazz;
clazz = ft_class_from_type( memory, &ft_std_stream_type );
return (FT_Stream) ft_object_new( clazz, pathname );
}
FT_EXPORT_DEF( void )
ft_std_stream_create( FT_Memory memory,
const char* pathname,
FT_Stream* astream )
{
FT_Class clazz;
clazz = ft_class_from_type( memory, &ft_std_stream_type );
ft_object_create( clazz, pathname, FT_OBJECT_P(astream) );
}

30
src/base/ftsysmem.c
View File

@ -1,30 +0,0 @@
#include <ft2build.h>
#include FT_SYSTEM_MEMORY_H
static FT_Memory
ft_memory_new_default( FT_ULong size )
{
return (FT_Memory) ft_malloc( size );
}
static void
ft_memory_destroy_default( FT_Memory memory )
{
ft_free( memory );
}
/* notice that in normal builds, we use the ISO C library functions */
/* 'malloc', 'free' and 'realloc' directly.. */
/* */
static const FT_Memory_FuncsRec ft_memory_funcs_default_rec =
{
(FT_Memory_CreateFunc) ft_memory_new_iso,
(FT_Memory_DestroyFunc) ft_memory_destroy_iso,
(FT_Memory_AllocFunc) ft_malloc,
(FT_Memory_FreeFunc) ft_free,
(FT_Memory_ReallocFunc) ft_realloc
};
FT_APIVAR_DEF( const FT_Memory_Funcs )
ft_memory_funcs_default = &ft_memory_funcs_defaults_rec;