ref: 10effdf61e6ee3d35394acf58e7cdc7121798b36
parent: f8bf6e2bc95e6458d5f6eec561a982df4e571e54
author: David Turner <[email protected]>
date: Tue Dec 28 19:22:24 EST 1999
Added the rules files `module.mk' to "sfnt", "truetype" and "type1" to reflect the new modules/drivers list management performed through the file `freetype2/config/modules.mk' Changed the driver header files to reflect the new modules/drivers list management. We get rid, at last, of the infamous pre-processor tricks used to build the list at compile time. `src/base/ftinit.c' is also modified to reflect the changes..
--- a/src/base/ftdriver.h
+++ b/src/base/ftdriver.h
@@ -573,68 +573,6 @@
} FT_DriverInterface;
-
-
- /*************************************************************************/
- /* */
- /* <Struct> */
- /* FT_DriverChain */
- /* */
- /* <Description> */
- /* A very structure used exclusively by "ftinit.c" in the function */
- /* FT_Add_Default_Drivers. This function is in charge of loading the */
- /* set of "default" font drivers into each new library object. */
- /* */
- /* The set itself is determined at _compile_ time through various */
- /* macro definitions. */
- /* */
- /* <Fields> */
- /* next :: pointer to next element in driver list chain */
- /* interface :: pointer to the driver's interface */
- /* */
- typedef struct FT_DriverChain_ FT_DriverChain;
-
- struct FT_DriverChain_
- {
- const FT_DriverChain* next;
- const FT_DriverInterface* interface;
- };
-
-
-/*************************************************************************
- *
- * Here is a template of the code that should appear in each
- * font driver's _interface_ file (the one included by "ftinit.c").
- *
- * It is used to build, at compile time, a simple linked list of
- * the interfaces of the drivers which have been #included in
- * "ftinit.c". See the source code of the latter file for details
- *
- * (Note that this is only required when you want your driver included
- * in the set of default drivers loaded by FT_Init_FreeType. Other
- * drivers can still be added manually at runtime with FT_Add_Driver.
- *
- * {
- * #ifdef FTINIT_DRIVER_CHAIN
- *
- * static
- * const FT_DriverChain ftinit_<FORMAT>_driver_chain =
- * {
- * FT_INIT_LAST_DRIVER_CHAIN,
- * &<FORMAT>_driver_interface
- * };
- *
- * #undef FT_INIT_LAST_DRIVER_CHAIN
- * #define FT_INIT_LAST_DRIVER_CHAIN &ftinit_<FORMAT>_driver_chain
- *
- * #endif
- * }
- *
- * replace <FORMAT> with your driver's prefix
- *
- *************************************************************************/
-
-
#endif /* FTDRIVER_H */
--- a/src/base/ftinit.c
+++ b/src/base/ftinit.c
@@ -48,48 +48,26 @@
************************************************************************/
#include <ftobjs.h>
-#include <ftdriver.h>
#include <ftconfig.h>
#include <ftdebug.h>
+#include <ftdriver.h>
#undef FT_COMPONENT
#define FT_COMPONENT trace_init
- /*************************************************************************/
- /* */
- /* The macros FT_SUPPORT_xxxx are defined by Makefile.lib when this file */
- /* is compiled. They come from a make variable called FTINIT_MACROS */
- /* which is updated by each driver Makefile. */
- /* */
- /* This means that when a driver isn't part of the build, ftinit.o */
- /* won't try to reference it. */
- /* */
- /*************************************************************************/
+#undef FT_DRIVER
+#define FT_DRIVER(x) extern FT_DriverInterface x;
+#include <ftmodule.h>
-#define FTINIT_DRIVER_CHAIN
-#define FT_INIT_LAST_DRIVER_CHAIN ((FT_DriverChain*) 0)
+#undef FT_DRIVER
+#define FT_DRIVER(x) &x,
- /* Include the SFNT driver interface if needed */
+static
+const FT_DriverInterface* ft_default_drivers[] = {
+#include <ftmodule.h>
+ 0
+};
-#ifdef FT_SUPPORT_SFNT
-#include "sfdriver.h"
-#endif
-
- /* Include the TrueType driver interface if needed */
-
-#ifdef FT_SUPPORT_TRUETYPE
-#include "ttdriver.h"
-#endif
-
-
- /* Include the Type1 driver interface if needed */
-
-#ifdef FT_SUPPORT_TYPE1
-#include "t1driver.h"
-#endif
-
-
-
/*************************************************************************/
/* */
/* <Function> */
@@ -104,23 +82,20 @@
EXPORT_FUNC
void FT_Default_Drivers( FT_Library library )
{
- FT_Error error;
- const FT_DriverChain* chain = FT_INIT_LAST_DRIVER_CHAIN;
+ FT_Error error;
+ const FT_DriverInterface* *cur;
- while (chain)
+ cur = ft_default_drivers;
+ while (*cur)
{
- error = FT_Add_Driver( library, chain->interface );
-
+ error = FT_Add_Driver( library, *cur );
/* notify errors, but don't stop */
if (error)
{
FT_ERROR(( "FT.Default_Drivers: cannot install `%s', error = %x\n",
- chain->interface->driver_name,
- error ));
+ (*cur)->driver_name, error ));
}
-
- chain = chain->next;
- error = 0; /* clear error */
+ cur++;
}
}
--- /dev/null
+++ b/src/sfnt/module.mk
@@ -1,0 +1,6 @@
+make_module_list: add_sfnt_driver
+
+add_sfnt_driver:
+ $(OPEN_DRIVER)sfnt_driver_interface$(CLOSE_DRIVER)
+ $(ECHO_DRIVER)sfnt $(ECHO_DRIVER_DESC) pseudo-driver for TrueType & OpenType formats $(ECHO_DRIVER_DONE)
+
--- a/src/sfnt/rules.mk
+++ b/src/sfnt/rules.mk
@@ -161,12 +161,5 @@
DRV_OBJS_S += $(SFNT_DRV_OBJ_S)
DRV_OBJS_M += $(SFNT_DRV_OBJ_M)
-
-# update `ftinit' variables
-#
-FTINIT_DRIVER_PATHS += $(SFNT_DIR) $(SHARED)
-FTINIT_DRIVER_H += $(SFNT_DRV_H)
-FTINIT_DRIVER_MACROS += FT_SUPPORT_SFNT
-
endif
# END
--- a/src/sfnt/sfdriver.h
+++ b/src/sfnt/sfdriver.h
@@ -25,58 +25,6 @@
EXPORT_DEF
const FT_DriverInterface sfnt_driver_interface;
-
-
-/*************************************************************************
- *
- * Here is a template of the code that should appear in each
- * font driver's _interface_ file (the one included by "ftinit.c").
- *
- * It is used to build, at compile time, a simple linked list of
- * the interfaces of the drivers which have been #included in
- * "ftinit.c". See the source code of the latter file for details
- *
- * (Note that this is only required when you want your driver included
- * in the set of default drivers loaded by FT_Init_FreeType. Other
- * drivers can still be added manually at runtime with FT_Add_Driver.
- *
- * {
- * #ifdef FTINIT_DRIVER_CHAIN
- *
- * static
- * const FT_DriverChain ftinit_<FORMAT>_driver_chain =
- * {
- * FT_INIT_LAST_DRIVER_CHAIN,
- * &<FORMAT>_driver_interface
- * };
- *
- * #undef FT_INIT_LAST_DRIVER_CHAIN
- * #define FT_INIT_LAST_DRIVER_CHAIN &ftinit_<FORMAT>_driver_chain
- *
- * #endif
- * }
- *
- * replace <FORMAT> with your driver's prefix
- *
- *************************************************************************/
-
-
-#ifdef FTINIT_DRIVER_CHAIN
-
- static
- const FT_DriverChain ftinit_sfnt_driver_chain =
- {
- FT_INIT_LAST_DRIVER_CHAIN,
- &sfnt_driver_interface
- };
-
-#undef FT_INIT_LAST_DRIVER_CHAIN
-#define FT_INIT_LAST_DRIVER_CHAIN &ftinit_sfnt_driver_chain
-
-#endif /* FTINIT_DRIVER_CHAIN */
-
-
-
#endif /* SFDRIVER_H */
--- /dev/null
+++ b/src/truetype/module.mk
@@ -1,0 +1,6 @@
+make_module_list: add_truetype_driver
+
+add_truetype_driver:
+ $(OPEN_DRIVER)tt_driver_interface$(CLOSE_DRIVER)
+ $(ECHO_DRIVER)truetype $(ECHO_DRIVER_DESC) Windows/Mac font files with extension *.ttf or *.ttc $(ECHO_DRIVER_DONE)
+
--- a/src/truetype/rules.mk
+++ b/src/truetype/rules.mk
@@ -195,11 +195,4 @@
DRV_OBJS_S += $(TT_DRV_OBJ_S)
DRV_OBJS_M += $(TT_DRV_OBJ_M)
-
-# update `ftinit' variables
-#
-FTINIT_DRIVER_PATHS += $(SFNT_DIR) $(TT_DIR) $(TT_EXT_DIR)
-FTINIT_DRIVER_H += $(SFNT_H) $(TT_DRV_H)
-FTINIT_DRIVER_MACROS += FT_SUPPORT_TRUETYPE
-
# END
--- a/src/truetype/ttdriver.h
+++ b/src/truetype/ttdriver.h
@@ -135,58 +135,6 @@
EXPORT_DEF
const TT_DriverInterface tt_format_interface;
-
-
-/*************************************************************************
- *
- * Here is a template of the code that should appear in each
- * font driver's _interface_ file (the one included by "ftinit.c").
- *
- * It is used to build, at compile time, a simple linked list of
- * the interfaces of the drivers which have been #included in
- * "ftinit.c". See the source code of the latter file for details
- *
- * (Note that this is only required when you want your driver included
- * in the set of default drivers loaded by FT_Init_FreeType. Other
- * drivers can still be added manually at runtime with FT_Add_Driver.
- *
- * {
- * #ifdef FTINIT_DRIVER_CHAIN
- *
- * static
- * const FT_DriverChain ftinit_<FORMAT>_driver_chain =
- * {
- * FT_INIT_LAST_DRIVER_CHAIN,
- * &<FORMAT>_driver_interface
- * };
- *
- * #undef FT_INIT_LAST_DRIVER_CHAIN
- * #define FT_INIT_LAST_DRIVER_CHAIN &ftinit_<FORMAT>_driver_chain
- *
- * #endif
- * }
- *
- * replace <FORMAT> with your driver's prefix
- *
- *************************************************************************/
-
-
-#ifdef FTINIT_DRIVER_CHAIN
-
- static
- const FT_DriverChain ftinit_tt_driver_chain =
- {
- FT_INIT_LAST_DRIVER_CHAIN,
- &tt_driver_interface
- };
-
-#undef FT_INIT_LAST_DRIVER_CHAIN
-#define FT_INIT_LAST_DRIVER_CHAIN &ftinit_tt_driver_chain
-
-#endif /* FTINIT_DRIVER_CHAIN */
-
-
-
#endif /* TTDRIVER_H */
--- /dev/null
+++ b/src/type1/module.mk
@@ -1,0 +1,6 @@
+make_module_list: add_type1_driver
+
+add_type1_driver:
+ $(OPEN_DRIVER)t1_driver_interface$(CLOSE_DRIVER)
+ $(ECHO_DRIVER)type1 $(ECHO_DRIVER_DESC) Postscript font files with extension *.pfa or *.pfb $(ECHO_DRIVER_DONE)
+
--- a/src/type1/rules.mk
+++ b/src/type1/rules.mk
@@ -156,12 +156,4 @@
DRV_OBJS_S += $(T1_DRV_OBJ_S)
DRV_OBJS_M += $(T1_DRV_OBJ_M)
-
-# update 'ftinit' variables
-#
-FTINIT_DRIVER_PATHS += $(T1_DIR) $(T1SHARED_DIR)
-FTINIT_DRIVER_H += $(T1_DRV_H)
-FTINIT_DRIVER_MACROS += FT_SUPPORT_TYPE1
-
-
# END
--- a/src/type1/t1driver.h
+++ b/src/type1/t1driver.h
@@ -24,54 +24,5 @@
EXPORT_DEF
const FT_DriverInterface t1_driver_interface;
-
-/*************************************************************************
- *
- * Here is a template of the code that should appear in each
- * font driver's _interface_ file (the one included by "ftinit.c").
- *
- * It is used to build, at compile time, a simple linked list of
- * the interfaces of the drivers which have been #included in
- * "ftinit.c". See the source code of the latter file for details
- *
- * (Note that this is only required when you want your driver included
- * in the set of default drivers loaded by FT_Init_FreeType. Other
- * drivers can still be added manually at runtime with FT_Add_Driver.
- *
- * {
- * #ifdef FTINIT_DRIVER_CHAIN
- *
- * static
- * const FT_DriverChain ftinit_<FORMAT>_driver_chain =
- * {
- * FT_INIT_LAST_DRIVER_CHAIN,
- * &<FORMAT>_driver_interface
- * };
- *
- * #undef FT_INIT_LAST_DRIVER_CHAIN
- * #define FT_INIT_LAST_DRIVER_CHAIN &ftinit_<FORMAT>_driver_chain
- *
- * #endif
- * }
- *
- * replace <FORMAT> with your driver's prefix
- *
- *************************************************************************/
-
-#ifdef FTINIT_DRIVER_CHAIN
-
- static
- const FT_DriverChain ftinit_t1_driver_chain =
- {
- FT_INIT_LAST_DRIVER_CHAIN,
- &t1_driver_interface
- };
-
-#undef FT_INIT_LAST_DRIVER_CHAIN
-#define FT_INIT_LAST_DRIVER_CHAIN &ftinit_t1_driver_chain
-
-#endif /* FTINIT_DRIVER_CHAIN */
-
-
#endif /* T1DRIVER_H */