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Formatting. 

Adding a .cvsignore file.
This commit is contained in:
Werner Lemberg 2000-10-31 19:42:53 +00:00
parent 3dc4374f43
commit dd33561ecb
3 changed files with 194 additions and 174 deletions
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1
.cvsignore Normal file
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@ -0,0 +1 @@
config.mk

332
include/freetype/cache/ftcmanag.h vendored
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@ -23,11 +23,11 @@
/* - Maintain a mapping between generic FTC_FaceIDs and live FT_Face */ /* - Maintain a mapping between generic FTC_FaceIDs and live FT_Face */
/* objects. The mapping itself is performed through a user-provided */ /* objects. The mapping itself is performed through a user-provided */
/* callback. However, the manager maintains a small cache of FT_Face */ /* callback. However, the manager maintains a small cache of FT_Face */
/* & FT_Size objects in order to speed things considerably. */ /* & FT_Size objects in order to speed up things considerably. */
/* */ /* */
/* - Manage one or more cache objects. Each cache is in charge of */ /* - Manage one or more cache objects. Each cache is in charge of */
/* holding a varying number of `cache nodes'. Each cache node */ /* holding a varying number of `cache nodes'. Each cache node */
/* represents a minimal amount of individually-accessible cached */ /* represents a minimal amount of individually accessible cached */
/* data. For example, a cache node can be an FT_Glyph image */ /* data. For example, a cache node can be an FT_Glyph image */
/* containing a vector outline, or some glyph metrics, or anything */ /* containing a vector outline, or some glyph metrics, or anything */
/* else. */ /* else. */
@ -81,40 +81,41 @@
#define FTC_MAX_CACHES 16 #define FTC_MAX_CACHES 16
/**************************************************************** /*************************************************************************/
* /* */
* <Struct> FTC_ManagerRec /* <Struct> */
* /* FTC_ManagerRec */
* <Description> /* */
* the cache manager structure. Each cache manager is in /* <Description> */
* charge of performing two tasks: /* The cache manager structure. */
* /* */
* <Fields> /* <Fields> */
* library :: handle to FreeType library instance /* library :: A handle to a FreeType library instance. */
* faces_lru :: lru list of FT_Face objects in cache /* */
* sizes_lru :: lru list of FT_Size objects in cache /* faces_lru :: The lru list of FT_Face objects in the cache. */
* /* */
* max_bytes :: maximum number of bytes to be allocated /* sizes_lru :: The lru list of FT_Size objects in the cache. */
* in the cache. this is only related to /* */
* the byte size of the nodes cached by /* max_bytes :: The maximum number of bytes to be allocated in the */
* the manager. /* cache. This is only related to the byte size of */
* /* the nodes cached by the manager. */
* num_bytes :: current number of bytes allocated in /* */
* the cache. only related to the byte size /* num_bytes :: The current number of bytes allocated in the */
* of cached nodes. /* cache. Only related to the byte size of cached */
* /* nodes. */
* num_nodes :: current number of nodes in the manager /* */
* /* num_nodes :: The current number of nodes in the manager. */
* global_lru :: the global lru list of all cache nodes /* */
* /* global_lru :: The global lru list of all cache nodes. */
* caches :: a table of installed/registered cache /* */
* objects /* caches :: A table of installed/registered cache objects. */
* /* */
* request_data :: user-provided data passed to the requester /* request_data :: User-provided data passed to the requester. */
* request_face :: user-provided function used to implement /* */
* a mapping between abstract FTC_FaceIDs /* request_face :: User-provided function used to implement a mapping */
* and real FT_Face objects.. /* between abstract FTC_FaceIDs and real FT_Face */
*/ /* objects. */
/* */
typedef struct FTC_ManagerRec_ typedef struct FTC_ManagerRec_
{ {
FT_Library library; FT_Library library;
@ -133,28 +134,27 @@
} FTC_ManagerRec; } FTC_ManagerRec;
/********************************************************************** /*************************************************************************/
* /* */
* <Function> FTC_Manager_Compress /* <Function> */
* /* FTC_Manager_Compress */
* <Description> /* */
* this function is used to check the state of the cache manager /* <Description> */
* if its "num_bytes" field is greater than its "max_bytes" /* This function is used to check the state of the cache manager if */
* field, this function will flush as many old cache nodes as /* its `num_bytes' field is greater than its `max_bytes' field. It */
* possible (ignoring cache nodes with a non-zero reference /* will flush as many old cache nodes as possible (ignoring cache */
* count). /* nodes with a non-zero reference count). */
* /* */
* <input> /* <Input> */
* manager :: handle to cache manager /* manager :: A handle to the cache manager. */
* /* */
* <note> /* <Note> */
* client applications should not call this function directly. /* Client applications should not call this function directly. It is */
* it is normally invoked by specific cache implementations. /* normally invoked by specific cache implementations. */
* /* */
* the reason this function is exported is to allow client- /* The reason this function is exported is to allow client-specific */
* specific cache classes.. /* cache classes. */
* /* */
*/
FT_EXPORT_DEF( void ) FTC_Manager_Compress( FTC_Manager manager ); FT_EXPORT_DEF( void ) FTC_Manager_Compress( FTC_Manager manager );
@ -182,7 +182,7 @@
typedef FTC_CacheNodeRec* FTC_CacheNode; typedef FTC_CacheNodeRec* FTC_CacheNode;
/* the fields `cachenode.data' is typecasted to this type */ /* the field `cachenode.data' is typecast to this type */
typedef struct FTC_CacheNode_Data_ typedef struct FTC_CacheNode_Data_
{ {
FT_UShort cache_index; FT_UShort cache_index;
@ -190,63 +190,73 @@
} FTC_CacheNode_Data; } FTC_CacheNode_Data;
/* return a pointer to the FTC_CacheNode_Data contained in a */
/* CacheNode's `data' field */ /* return a pointer to FTC_CacheNode_Data contained in a */
/* CacheNode's `data' field */
#define FTC_CACHENODE_TO_DATA_P( n ) \ #define FTC_CACHENODE_TO_DATA_P( n ) \
( (FTC_CacheNode_Data*)&(n)->data ) ( (FTC_CacheNode_Data*)&(n)->data )
#define FTC_LIST_TO_CACHENODE( n ) ( (FTC_CacheNode)(n) ) #define FTC_LIST_TO_CACHENODE( n ) ( (FTC_CacheNode)(n) )
/**********************************************************************
* /*************************************************************************/
* <FuncType> FTC_CacheNode_SizeFunc /* */
* /* <FuncType> */
* <Description> /* FTC_CacheNode_SizeFunc */
* a function used to compute the total size in bytes of a given /* */
* cache node. It is used by the cache manager to compute the /* <Description> */
* number of old nodes to flush when the cache is full.. /* A function used to compute the total size in bytes of a given */
* /* cache node. It is used by the cache manager to compute the number */
* <Input> /* of old nodes to flush when the cache is full. */
* node :: handle to target cache node /* */
* cache_data :: a generic pointer passed to the destructor. /* <Input> */
*/ /* node :: A handle to the target cache node. */
/* */
/* cache_data :: A generic pointer passed to the destructor. */
/* */
typedef FT_ULong (*FTC_CacheNode_SizeFunc)( FTC_CacheNode node, typedef FT_ULong (*FTC_CacheNode_SizeFunc)( FTC_CacheNode node,
FT_Pointer cache_data ); FT_Pointer cache_data );
/**********************************************************************
* /*************************************************************************/
* <FuncType> FTC_CacheNode_DestroyFunc /* */
* /* <FuncType> */
* <Description> /* FTC_CacheNode_DestroyFunc */
* a function used to destroy a given cache node. It is called /* */
* by the manager when the cache is full and old nodes need to /* <Description> */
* be flushed out.. /* A function used to destroy a given cache node. It is called by */
* /* the manager when the cache is full and old nodes need to be */
* <Input> /* flushed out. */
* node :: handle to target cache node /* */
* cache_data :: a generic pointer passed to the destructor. /* <Input> */
*/ /* node :: A handle to the target cache node. */
/* */
/* cache_data :: A generic pointer passed to the destructor. */
/* */
typedef void (*FTC_CacheNode_DestroyFunc)( FTC_CacheNode node, typedef void (*FTC_CacheNode_DestroyFunc)( FTC_CacheNode node,
FT_Pointer cache_data ); FT_Pointer cache_data );
/**********************************************************************
* /*************************************************************************/
* <Struct> FTC_CacheNode_Class /* */
* /* <Struct> */
* <Description> /* FTC_CacheNode_Class */
* a very simple structure used to describe a cache node's class /* */
* to the cache manager /* <Description> */
* /* A very simple structure used to describe a cache node's class to */
* <Fields> /* the cache manager. */
* size_node :: a function used to size the node /* */
* destroy_node :: a function used to destroy the node /* <Fields> */
* /* size_node :: A function used to size the node. */
* <Note> /* */
* the cache node class doesn't include a "new_node" function /* destroy_node :: A function used to destroy the node. */
* because the cache manager never allocates cache node directly, /* */
* it delegates this task to its cache objects.. /* <Note> */
* /* The cache node class doesn't include a `new_node' function because */
*/ /* the cache manager never allocates cache node directly; it */
/* delegates this task to its cache objects. */
/* */
/* */
typedef struct FTC_CacheNode_Class_ typedef struct FTC_CacheNode_Class_
{ {
FTC_CacheNode_SizeFunc size_node; FTC_CacheNode_SizeFunc size_node;
@ -264,45 +274,50 @@
/*************************************************************************/ /*************************************************************************/
/********************************************************************** /*************************************************************************/
* /* */
* <FuncType> FTC_Cache_InitFunc /* <FuncType> */
* /* FTC_Cache_InitFunc */
* <Description> /* */
* a function used to initialize a given cache object /* <Description> */
* /* A function used to initialize a given cache object. */
* <Input> /* */
* cache :: handle to new cache /* <Input> */
*/ /* cache :: A handle to the new cache. */
/* */
typedef FT_Error (*FTC_Cache_InitFunc)( FTC_Cache cache ); typedef FT_Error (*FTC_Cache_InitFunc)( FTC_Cache cache );
/********************************************************************** /*************************************************************************/
* /* */
* <FuncType> FTC_Cache_DoneFunc /* <FuncType> */
* /* FTC_Cache_DoneFunc */
* <Description> /* */
* a function used to finalize a given cache object /* <Description> */
* /* A function to finalize a given cache object. */
* <Input> /* */
* cache :: handle to target cache /* <Input> */
*/ /* cache :: A handle to the target cache. */
typedef void (*FTC_Cache_DoneFunc)( FTC_Cache cache ); /* */
typedef void (*FTC_Cache_DoneFunc)( FTC_Cache cache );
/********************************************************************** /*************************************************************************/
* /* */
* <Struct> FTC_Cache_Class /* <Struct> */
* /* FTC_Cache_Class */
* <Description> /* */
* a structure used to describe a given cache object class to /* <Description> */
* the cache manager. /* A structure used to describe a given cache object class to the */
* /* cache manager. */
* <Fields> /* */
* cache_byte_size :: size of cache object in bytes /* <Fields> */
* init_cache :: cache object initializer /* cache_byte_size :: The size of the cache object in bytes. */
* done_cache :: cache object finalizer /* */
*/ /* init_cache :: The cache object initializer. */
/* */
/* done_cache :: The cache object finalizer. */
/* */
struct FTC_Cache_Class_ struct FTC_Cache_Class_
{ {
FT_UInt cache_byte_size; FT_UInt cache_byte_size;
@ -311,22 +326,28 @@
}; };
/********************************************************************** /*************************************************************************/
* /* */
* <Struct> FTC_CacheRec /* <Struct> */
* /* FTC_CacheRec */
* <Description> /* */
* a structure used to describe an abstract cache object /* <Description> */
* /* A structure used to describe an abstract cache object. */
* <Fields> /* */
* manager :: handle to parent cache manager /* <Fields> */
* memory :: handle to memory manager /* manager :: A handle to the parent cache manager. */
* clazz :: pointer to cache clazz /* */
* node_clazz :: pointer to cache's node clazz /* memory :: A handle to the memory manager. */
* /* */
* cache_index :: index of cache in manager's table /* clazz :: A pointer to the cache class. */
* cache_data :: data passed to the cache node constructor/finalizer /* */
*/ /* node_clazz :: A pointer to the cache's node class. */
/* */
/* cache_index :: An index of the cache in the manager's table. */
/* */
/* cache_data :: Data passed to the cache node */
/* constructor/finalizer. */
/* */
typedef struct FTC_CacheRec_ typedef struct FTC_CacheRec_
{ {
FTC_Manager manager; FTC_Manager manager;
@ -340,7 +361,6 @@
} FTC_CacheRec; } FTC_CacheRec;
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

35
include/freetype/cache/ftcsbits.h vendored
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@ -2,7 +2,7 @@
/* */ /* */
/* ftcsbits.h */ /* ftcsbits.h */
/* */ /* */
/* a small-bitmaps cache (specification). */ /* A small-bitmap cache (specification). */
/* */ /* */
/* Copyright 2000 by */ /* Copyright 2000 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */
@ -15,25 +15,27 @@
/* */ /* */
/***************************************************************************/ /***************************************************************************/
#ifndef FTCSBITS_H #ifndef FTCSBITS_H
#define FTCSBITS_H #define FTCSBITS_H
#include <freetype/cache/ftcchunk.h> #include <freetype/cache/ftcchunk.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
/* handle to small bitmap */
typedef struct FTC_SBitRec_* FTC_SBit;
/* handle to small bitmap */
typedef struct FTC_SBitRec_* FTC_SBit;
/* handle to small bitmap cache */ /* handle to small bitmap cache */
typedef struct FTC_SBit_CacheRec_* FTC_SBit_Cache; typedef struct FTC_SBit_CacheRec_* FTC_SBit_Cache;
/* a compact structure used to hold a single small bitmap */
/* a compact structure used to hold a single small bitmap */ typedef struct FTC_SBitRec_
typedef struct FTC_SBitRec_
{ {
FT_Byte width; FT_Byte width;
FT_Byte height; FT_Byte height;
@ -50,16 +52,13 @@
} FTC_SBitRec; } FTC_SBitRec;
FT_EXPORT_DEF( FT_Error ) FT_EXPORT_DEF( FT_Error ) FTC_SBit_Cache_New( FTC_Manager manager,
FTC_SBit_Cache_New( FTC_Manager manager, FTC_SBit_Cache* acache );
FTC_SBit_Cache *acache );
FT_EXPORT_DEF( FT_Error ) FTC_SBit_Cache_Lookup( FTC_SBit_Cache cache,
FT_EXPORT_DEF( FT_Error ) FTC_Image_Desc* desc,
FTC_SBit_Cache_Lookup( FTC_SBit_Cache cache, FT_UInt gindex,
FTC_Image_Desc* desc, FTC_SBit *sbit );
FT_UInt gindex,
FTC_SBit *sbit );
#ifdef __cplusplus #ifdef __cplusplus
@ -69,5 +68,5 @@
#endif /* FTCSBITS_H */ #endif /* FTCSBITS_H */
/* END */
/* END */