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-rw-r--r--include/freetype/internal/ftdriver.h398
1 files changed, 193 insertions, 205 deletions
diff --git a/include/freetype/internal/ftdriver.h b/include/freetype/internal/ftdriver.h
index 6f6b206..940218e 100644
--- a/include/freetype/internal/ftdriver.h
+++ b/include/freetype/internal/ftdriver.h
@@ -4,7 +4,7 @@
/* */
/* FreeType font driver interface (specification). */
/* */
-/* Copyright 1996-2003, 2006, 2008, 2011 by */
+/* Copyright 1996-2003, 2006, 2008, 2011-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -60,22 +60,6 @@ FT_BEGIN_HEADER
(*FT_Size_SelectFunc)( FT_Size size,
FT_ULong size_index );
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- typedef FT_Error
- (*FT_Size_ResetPointsFunc)( FT_Size size,
- FT_F26Dot6 char_width,
- FT_F26Dot6 char_height,
- FT_UInt horz_resolution,
- FT_UInt vert_resolution );
-
- typedef FT_Error
- (*FT_Size_ResetPixelsFunc)( FT_Size size,
- FT_UInt pixel_width,
- FT_UInt pixel_height );
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
typedef FT_Error
(*FT_Slot_LoadFunc)( FT_GlyphSlot slot,
FT_Size size,
@@ -181,72 +165,42 @@ FT_BEGIN_HEADER
/* */
typedef struct FT_Driver_ClassRec_
{
- FT_Module_Class root;
-
- FT_Long face_object_size;
- FT_Long size_object_size;
- FT_Long slot_object_size;
-
- FT_Face_InitFunc init_face;
- FT_Face_DoneFunc done_face;
+ FT_Module_Class root;
- FT_Size_InitFunc init_size;
- FT_Size_DoneFunc done_size;
+ FT_Long face_object_size;
+ FT_Long size_object_size;
+ FT_Long slot_object_size;
- FT_Slot_InitFunc init_slot;
- FT_Slot_DoneFunc done_slot;
+ FT_Face_InitFunc init_face;
+ FT_Face_DoneFunc done_face;
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
+ FT_Size_InitFunc init_size;
+ FT_Size_DoneFunc done_size;
- FT_Size_ResetPointsFunc set_char_sizes;
- FT_Size_ResetPixelsFunc set_pixel_sizes;
+ FT_Slot_InitFunc init_slot;
+ FT_Slot_DoneFunc done_slot;
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ FT_Slot_LoadFunc load_glyph;
- FT_Slot_LoadFunc load_glyph;
-
- FT_Face_GetKerningFunc get_kerning;
- FT_Face_AttachFunc attach_file;
- FT_Face_GetAdvancesFunc get_advances;
+ FT_Face_GetKerningFunc get_kerning;
+ FT_Face_AttachFunc attach_file;
+ FT_Face_GetAdvancesFunc get_advances;
/* since version 2.2 */
- FT_Size_RequestFunc request_size;
- FT_Size_SelectFunc select_size;
+ FT_Size_RequestFunc request_size;
+ FT_Size_SelectFunc select_size;
} FT_Driver_ClassRec, *FT_Driver_Class;
- /*
- * The following functions are used as stubs for `set_char_sizes' and
- * `set_pixel_sizes'; the code uses `request_size' and `select_size'
- * functions instead.
- *
- * Implementation is in `src/base/ftobjs.c'.
- */
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- FT_BASE( FT_Error )
- ft_stub_set_char_sizes( FT_Size size,
- FT_F26Dot6 width,
- FT_F26Dot6 height,
- FT_UInt horz_res,
- FT_UInt vert_res );
-
- FT_BASE( FT_Error )
- ft_stub_set_pixel_sizes( FT_Size size,
- FT_UInt width,
- FT_UInt height );
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
/*************************************************************************/
/* */
/* <Macro> */
/* FT_DECLARE_DRIVER */
/* */
/* <Description> */
- /* Used to create a forward declaration of a */
- /* FT_Driver_ClassRec stract instance. */
+ /* Used to create a forward declaration of an FT_Driver_ClassRec */
+ /* struct instance. */
/* */
/* <Macro> */
/* FT_DEFINE_DRIVER */
@@ -254,160 +208,194 @@ FT_BEGIN_HEADER
/* <Description> */
/* Used to initialize an instance of FT_Driver_ClassRec struct. */
/* */
- /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */
- /* to called with a pointer where the allocated stracture is returned.*/
- /* And when it is no longer needed a Destroy function needs */
- /* to be called to release that allocation. */
- /* fcinit.c (ft_create_default_module_classes) already contains */
- /* a mechanism to call these functions for the default modules */
- /* described in ftmodule.h */
+ /* When FT_CONFIG_OPTION_PIC is defined a `create' function has to be */
+ /* called with a pointer where the allocated structure is returned. */
+ /* And when it is no longer needed a `destroy' function needs to be */
+ /* called to release that allocation. */
+ /* */
+ /* `fcinit.c' (ft_create_default_module_classes) already contains a */
+ /* mechanism to call these functions for the default modules */
+ /* described in `ftmodule.h'. */
/* */
- /* Notice that the created Create and Destroy functions call */
- /* pic_init and pic_free function to allow you to manually allocate */
- /* and initialize any additional global data, like module specific */
+ /* Notice that the created `create' and `destroy' functions call */
+ /* `pic_init' and `pic_free' to allow you to manually allocate and */
+ /* initialize any additional global data, like a module specific */
/* interface, and put them in the global pic container defined in */
- /* ftpic.h. if you don't need them just implement the functions as */
- /* empty to resolve the link error. Also the pic_init and pic_free */
- /* functions should be declared in pic.h, to be referred by driver */
- /* definition calling FT_DEFINE_DRIVER() in following. */
+ /* `ftpic.h'. If you don't need them just implement the functions as */
+ /* empty to resolve the link error. Also the `pic_init' and */
+ /* `pic_free' functions should be declared in `pic.h', to be referred */
+ /* by driver definition calling `FT_DEFINE_DRIVER' in following. */
/* */
/* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
- /* allocated in the global scope (or the scope where the macro */
- /* is used). */
+ /* allocated in the global scope (or the scope where the macro is */
+ /* used). */
/* */
#ifndef FT_CONFIG_OPTION_PIC
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) \
- a_, b_,
-#else
- #define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_)
-#endif
-
-#define FT_DECLARE_DRIVER(class_) \
+#define FT_DECLARE_DRIVER( class_ ) \
FT_CALLBACK_TABLE \
const FT_Driver_ClassRec class_;
-#define FT_DEFINE_DRIVER(class_, \
- flags_, size_, name_, version_, requires_, \
- interface_, init_, done_, get_interface_, \
- face_object_size_, size_object_size_, \
- slot_object_size_, init_face_, done_face_, \
- init_size_, done_size_, init_slot_, done_slot_, \
- old_set_char_sizes_, old_set_pixel_sizes_, \
- load_glyph_, get_kerning_, attach_file_, \
- get_advances_, request_size_, select_size_ ) \
- FT_CALLBACK_TABLE_DEF \
- const FT_Driver_ClassRec class_ = \
- { \
- FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_,interface_, \
- init_,done_,get_interface_) \
- \
- face_object_size_, \
- size_object_size_, \
- slot_object_size_, \
- \
- init_face_, \
- done_face_, \
- \
- init_size_, \
- done_size_, \
- \
- init_slot_, \
- done_slot_, \
- \
- FT_DEFINE_DRIVERS_OLD_INTERNALS(old_set_char_sizes_, old_set_pixel_sizes_) \
- \
- load_glyph_, \
- \
- get_kerning_, \
- attach_file_, \
- get_advances_, \
- \
- request_size_, \
- select_size_ \
+#define FT_DEFINE_DRIVER( \
+ class_, \
+ flags_, \
+ size_, \
+ name_, \
+ version_, \
+ requires_, \
+ interface_, \
+ init_, \
+ done_, \
+ get_interface_, \
+ face_object_size_, \
+ size_object_size_, \
+ slot_object_size_, \
+ init_face_, \
+ done_face_, \
+ init_size_, \
+ done_size_, \
+ init_slot_, \
+ done_slot_, \
+ load_glyph_, \
+ get_kerning_, \
+ attach_file_, \
+ get_advances_, \
+ request_size_, \
+ select_size_ ) \
+ FT_CALLBACK_TABLE_DEF \
+ const FT_Driver_ClassRec class_ = \
+ { \
+ FT_DEFINE_ROOT_MODULE( flags_, \
+ size_, \
+ name_, \
+ version_, \
+ requires_, \
+ interface_, \
+ init_, \
+ done_, \
+ get_interface_ ) \
+ \
+ face_object_size_, \
+ size_object_size_, \
+ slot_object_size_, \
+ \
+ init_face_, \
+ done_face_, \
+ \
+ init_size_, \
+ done_size_, \
+ \
+ init_slot_, \
+ done_slot_, \
+ \
+ load_glyph_, \
+ \
+ get_kerning_, \
+ attach_file_, \
+ get_advances_, \
+ \
+ request_size_, \
+ select_size_ \
};
#else /* FT_CONFIG_OPTION_PIC */
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) \
- clazz->set_char_sizes = a_; \
- clazz->set_pixel_sizes = b_;
-#else
- #define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_)
-#endif
-
-#define FT_DECLARE_DRIVER(class_) FT_DECLARE_MODULE(class_)
-
-#define FT_DEFINE_DRIVER(class_, \
- flags_, size_, name_, version_, requires_, \
- interface_, init_, done_, get_interface_, \
- face_object_size_, size_object_size_, \
- slot_object_size_, init_face_, done_face_, \
- init_size_, done_size_, init_slot_, done_slot_, \
- old_set_char_sizes_, old_set_pixel_sizes_, \
- load_glyph_, get_kerning_, attach_file_, \
- get_advances_, request_size_, select_size_ ) \
- \
- void \
- FT_Destroy_Class_##class_( FT_Library library, \
- FT_Module_Class* clazz ) \
- { \
- FT_Memory memory = library->memory; \
- FT_Driver_Class dclazz = (FT_Driver_Class)clazz; \
- class_##_pic_free( library ); \
- if ( dclazz ) \
- FT_FREE( dclazz ); \
- } \
- \
- FT_Error \
- FT_Create_Class_##class_( FT_Library library, \
- FT_Module_Class** output_class ) \
- { \
- FT_Driver_Class clazz; \
- FT_Error error; \
- FT_Memory memory = library->memory; \
- \
- if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \
- return error; \
- \
- error = class_##_pic_init( library ); \
- if(error) \
- { \
- FT_FREE( clazz ); \
- return error; \
- } \
- \
- FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_,interface_, \
- init_,done_,get_interface_) \
- \
- clazz->face_object_size = face_object_size_; \
- clazz->size_object_size = size_object_size_; \
- clazz->slot_object_size = slot_object_size_; \
- \
- clazz->init_face = init_face_; \
- clazz->done_face = done_face_; \
- \
- clazz->init_size = init_size_; \
- clazz->done_size = done_size_; \
- \
- clazz->init_slot = init_slot_; \
- clazz->done_slot = done_slot_; \
- \
- FT_DEFINE_DRIVERS_OLD_INTERNALS(old_set_char_sizes_, old_set_pixel_sizes_) \
- \
- clazz->load_glyph = load_glyph_; \
- \
- clazz->get_kerning = get_kerning_; \
- clazz->attach_file = attach_file_; \
- clazz->get_advances = get_advances_; \
- \
- clazz->request_size = request_size_; \
- clazz->select_size = select_size_; \
- \
- *output_class = (FT_Module_Class*)clazz; \
- return FT_Err_Ok; \
+#define FT_DECLARE_DRIVER( class_ ) FT_DECLARE_MODULE( class_ )
+
+#define FT_DEFINE_DRIVER( \
+ class_, \
+ flags_, \
+ size_, \
+ name_, \
+ version_, \
+ requires_, \
+ interface_, \
+ init_, \
+ done_, \
+ get_interface_, \
+ face_object_size_, \
+ size_object_size_, \
+ slot_object_size_, \
+ init_face_, \
+ done_face_, \
+ init_size_, \
+ done_size_, \
+ init_slot_, \
+ done_slot_, \
+ load_glyph_, \
+ get_kerning_, \
+ attach_file_, \
+ get_advances_, \
+ request_size_, \
+ select_size_ ) \
+ void \
+ FT_Destroy_Class_ ## class_( FT_Library library, \
+ FT_Module_Class* clazz ) \
+ { \
+ FT_Memory memory = library->memory; \
+ FT_Driver_Class dclazz = (FT_Driver_Class)clazz; \
+ \
+ \
+ class_ ## _pic_free( library ); \
+ if ( dclazz ) \
+ FT_FREE( dclazz ); \
+ } \
+ \
+ \
+ FT_Error \
+ FT_Create_Class_ ## class_( FT_Library library, \
+ FT_Module_Class** output_class ) \
+ { \
+ FT_Driver_Class clazz = NULL; \
+ FT_Error error; \
+ FT_Memory memory = library->memory; \
+ \
+ \
+ if ( FT_ALLOC( clazz, sizeof ( *clazz ) ) ) \
+ return error; \
+ \
+ error = class_ ## _pic_init( library ); \
+ if ( error ) \
+ { \
+ FT_FREE( clazz ); \
+ return error; \
+ } \
+ \
+ FT_DEFINE_ROOT_MODULE( flags_, \
+ size_, \
+ name_, \
+ version_, \
+ requires_, \
+ interface_, \
+ init_, \
+ done_, \
+ get_interface_ ) \
+ \
+ clazz->face_object_size = face_object_size_; \
+ clazz->size_object_size = size_object_size_; \
+ clazz->slot_object_size = slot_object_size_; \
+ \
+ clazz->init_face = init_face_; \
+ clazz->done_face = done_face_; \
+ \
+ clazz->init_size = init_size_; \
+ clazz->done_size = done_size_; \
+ \
+ clazz->init_slot = init_slot_; \
+ clazz->done_slot = done_slot_; \
+ \
+ clazz->load_glyph = load_glyph_; \
+ \
+ clazz->get_kerning = get_kerning_; \
+ clazz->attach_file = attach_file_; \
+ clazz->get_advances = get_advances_; \
+ \
+ clazz->request_size = request_size_; \
+ clazz->select_size = select_size_; \
+ \
+ *output_class = (FT_Module_Class*)clazz; \
+ \
+ return FT_Err_Ok; \
}
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