--- /dev/null
+/***************************************************************************/
+/* */
+/* ftinit.c */
+/* */
+/* FreeType initialization layer (body). */
+/* */
+/* Copyright 1996-2000 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. */
+/* */
+/***************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* The purpose of this file is to implement the following two */
+ /* functions: */
+ /* */
+ /* FT_Add_Default_Modules(): */
+ /* This function is used to add the set of default modules to a */
+ /* fresh new library object. The set is taken from the header file */
+ /* `freetype/config/ftmodule.h'. See the document `FreeType 2.0 */
+ /* Build System' for more information. */
+ /* */
+ /* FT_Init_FreeType(): */
+ /* This function creates a system object for the current platform, */
+ /* builds a library out of it, then calls FT_Default_Drivers(). */
+ /* */
+ /* Note that even if FT_Init_FreeType() uses the implementation of the */
+ /* system object defined at build time, client applications are still */
+ /* able to provide their own `ftsystem.c'. */
+ /* */
+ /*************************************************************************/
+
+
+#include <freetype/config/ftconfig.h>
+#include <freetype/internal/ftobjs.h>
+#include <freetype/internal/ftdebug.h>
+#include <freetype/ftmodule.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_init
+
+#undef FT_USE_MODULE
+#define FT_USE_MODULE( x ) extern const FT_Module_Class* x;
+
+#ifdef macintosh
+ FT_USE_MODULE(fond_driver_class)
+#endif
+#include <freetype/config/ftmodule.h>
+
+#undef FT_USE_MODULE
+#define FT_USE_MODULE( x ) (const FT_Module_Class*)&x,
+
+static
+const FT_Module_Class* ft_default_modules[] =
+ {
+#ifdef macintosh
+ FT_USE_MODULE(fond_driver_class)
+#endif
+#include <freetype/config/ftmodule.h>
+ 0
+ };
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Add_Default_Modules */
+ /* */
+ /* <Description> */
+ /* Adds the set of default drivers to a given library object. */
+ /* This is only useful when you create a library object with */
+ /* FT_New_Library() (usually to plug a custom memory manager). */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to a new library object. */
+ /* */
+ FT_EXPORT_FUNC( void ) FT_Add_Default_Modules( FT_Library library )
+ {
+ FT_Error error;
+ const FT_Module_Class** cur;
+
+
+ /* test for valid `library' delayed to FT_Add_Module() */
+
+ cur = ft_default_modules;
+ while ( *cur )
+ {
+ error = FT_Add_Module( library, *cur );
+ /* notify errors, but don't stop */
+ if ( error )
+ {
+ FT_ERROR(( "FT_Add_Default_Module: Cannot install `%s', error = %x\n",
+ (*cur)->module_name, error ));
+ }
+ cur++;
+ }
+ }
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Init_FreeType */
+ /* */
+ /* <Description> */
+ /* Initializes a new FreeType library object. The set of drivers */
+ /* that are registered by this function is determined at build time. */
+ /* */
+ /* <Output> */
+ /* library :: A handle to a new library object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT_FUNC( FT_Error ) FT_Init_FreeType( FT_Library* library )
+ {
+ FT_Error error;
+ FT_Memory memory;
+
+
+ /* First of all, allocate a new system object -- this function is part */
+ /* of the system-specific component, i.e. `ftsystem.c'. */
+
+ memory = FT_New_Memory();
+ if ( !memory )
+ {
+ FT_ERROR(( "FT_Init_FreeType: cannot find memory manager\n" ));
+ return FT_Err_Unimplemented_Feature;
+ }
+
+ /* build a library out of it, then fill it with the set of */
+ /* default drivers. */
+
+ error = FT_New_Library( memory, library );
+ if ( !error )
+ FT_Add_Default_Modules( *library );
+
+ return error;
+ }
+
+
+/* END */