forked from minhngoc25a/freetype2
[tfm] Initialised TFM driver files.
* src/tfm : Added all the driver source files and makefiles.
This commit is contained in:
Parth Wazurkar
parent
5147064e1b
commit
1338d517c4
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#
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# FreeType 2 GF Font module definition
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#
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# Copyright 1996-2018 by
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# David Turner, Robert Wilhelm, and Werner Lemberg.
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#
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# This file is part of the FreeType project, and may only be used, modified,
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# and distributed under the terms of the FreeType project license,
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# LICENSE.TXT. By continuing to use, modify, or distribute this file you
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# indicate that you have read the license and understand and accept it
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# fully.
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FTMODULE_H_COMMANDS += TFM_DRIVER
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define TFM_DRIVER
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$(OPEN_DRIVER) FT_Driver_ClassRec, tfm_driver_class $(CLOSE_DRIVER)
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$(ECHO_DRIVER)tfm $(ECHO_DRIVER_DESC)tfm TeX's bitmap fonts$(ECHO_DRIVER_DONE)
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endef
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# EOF
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#
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# FreeType 2 TFM driver configuration rules
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#
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# Copyright 1996-2018 by
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# David Turner, Robert Wilhelm, and Werner Lemberg.
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#
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# This file is part of the FreeType project, and may only be used, modified,
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# and distributed under the terms of the FreeType project license,
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# LICENSE.TXT. By continuing to use, modify, or distribute this file you
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# indicate that you have read the license and understand and accept it
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# fully.
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# tfm driver directory
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#
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TFM_DIR := $(SRC_DIR)/tfm
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TFM_COMPILE := $(CC) $(ANSIFLAGS) \
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$I$(subst /,$(COMPILER_SEP),$(TFM_DIR)) \
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$(INCLUDE_FLAGS) \
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$(FT_CFLAGS)
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# tfm driver sources (i.e., C files)
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#
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TFM_DRV_SRC := $(TFM_DIR)/tfmlib.c \
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$(TFM_DIR)/tfmdrivr.c
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# tfm driver headers
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#
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TFM_DRV_H := $(TFM_DIR)/tfm.h \
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$(TFM_DIR)/tfmdrivr.h \
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$(TFM_DIR)/tfmerror.h
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# tfm driver object(s)
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#
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# TFM_DRV_OBJ_M is used during `multi' builds
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# TFM_DRV_OBJ_S is used during `single' builds
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#
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TFM_DRV_OBJ_M := $(TFM_DRV_SRC:$(TFM_DIR)/%.c=$(OBJ_DIR)/%.$O)
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TFM_DRV_OBJ_S := $(OBJ_DIR)/tfm.$O
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# tfm driver source file for single build
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#
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TFM_DRV_SRC_S := $(TFM_DIR)/tfm.c
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# tfm driver - single object
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#
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$(TFM_DRV_OBJ_S): $(TFM_DRV_SRC_S) $(TFM_DRV_SRC) $(FREETYPE_H) $(TFM_DRV_H)
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$(TFM_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(TFM_DRV_SRC_S))
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# tfm driver - multiple objects
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#
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$(OBJ_DIR)/%.$O: $(TFM_DIR)/%.c $(FREETYPE_H) $(TFM_DRV_H)
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$(TFM_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
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# update main driver object lists
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#
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DRV_OBJS_S += $(TFM_DRV_OBJ_S)
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DRV_OBJS_M += $(TFM_DRV_OBJ_M)
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# EOF
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/****************************************************************************
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*
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* tfm.c
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*
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* FreeType font driver for TeX's TFM FONT files
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#define FT_MAKE_OPTION_SINGLE_OBJECT
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#include <ft2build.h>
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#include "tfmlib.c"
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#include "tfmdrivr.c"
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/* END */
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@ -0,0 +1,38 @@
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/****************************************************************************
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*
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* tfm.h
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*
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* FreeType font driver for TeX's TFM FONT files
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#ifndef TFM_H_
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#define TFM_H_
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#include <ft2build.h>
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#include FT_INTERNAL_OBJECTS_H
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#include FT_INTERNAL_STREAM_H
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#include FT_SYSTEM_H
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FT_BEGIN_HEADER
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/* TO-DO */
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FT_END_HEADER
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#endif /* TFM_H_ */
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/* END */
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/****************************************************************************
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*
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* tfmdrivr.c
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*
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* FreeType font driver for TeX's TFM FONT files
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#include <ft2build.h>
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#include FT_INTERNAL_DEBUG_H
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#include FT_INTERNAL_STREAM_H
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#include FT_INTERNAL_OBJECTS_H
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#include FT_TRUETYPE_IDS_H
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#include FT_SERVICE_FONT_FORMAT_H
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#include "tfm.h"
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#include "tfmdrivr.h"
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#include "tfmerror.h"
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/**************************************************************************
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*
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* The macro FT_COMPONENT is used in trace mode. It is an implicit
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* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
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* messages during execution.
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*/
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#undef FT_COMPONENT
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#define FT_COMPONENT trace_tfmdriver
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typedef struct TFM_CMapRec_
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{
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FT_CMapRec cmap;
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/* TO-DO */
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} TFM_CMapRec, *TFM_CMap;
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FT_CALLBACK_DEF( FT_Error )
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tfm_cmap_init( FT_CMap tfmcmap,
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FT_Pointer init_data )
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( void )
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tfm_cmap_done( FT_CMap tfmcmap )
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( FT_UInt )
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tfm_cmap_char_index( FT_CMap tfmcmap,
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FT_UInt32 char_code )
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( FT_UInt )
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tfm_cmap_char_next( FT_CMap tfmcmap,
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FT_UInt32 *achar_code )
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{
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/* TO-DO */
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}
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static
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const FT_CMap_ClassRec tfm_cmap_class =
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{
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sizeof ( TFM_CMapRec ),
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tfm_cmap_init,
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tfm_cmap_done,
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tfm_cmap_char_index,
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tfm_cmap_char_next,
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NULL, NULL, NULL, NULL, NULL
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};
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FT_CALLBACK_DEF( void )
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TFM_Face_Done( FT_Face tfmface ) /* TFM_Face */
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( FT_Error )
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TFM_Face_Init( FT_Stream stream,
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FT_Face tfmface, /* TFM_Face */
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FT_Int face_index,
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FT_Int num_params,
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FT_Parameter* params )
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( FT_Error )
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TFM_Size_Select( FT_Size size,
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FT_ULong strike_index )
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( FT_Error )
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TFM_Size_Request( FT_Size size,
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FT_Size_Request req )
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{
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/* TO-DO */
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}
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FT_CALLBACK_DEF( FT_Error )
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TFM_Glyph_Load( FT_GlyphSlot slot,
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FT_Size size,
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FT_UInt glyph_index,
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FT_Int32 load_flags )
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{
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/* TO-DO */
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}
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FT_CALLBACK_TABLE_DEF
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const FT_Driver_ClassRec tfm_driver_class =
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{
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{
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FT_MODULE_FONT_DRIVER |
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FT_MODULE_DRIVER_NO_OUTLINES,
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sizeof ( FT_DriverRec ),
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"tfm",
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0x10000L,
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0x20000L,
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NULL, /* module-specific interface */
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NULL, /* FT_Module_Constructor module_init */
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NULL, /* FT_Module_Destructor module_done */
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NULL /* FT_Module_Requester get_interface */
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},
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sizeof ( TFM_FaceRec ),
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sizeof ( FT_SizeRec ),
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sizeof ( FT_GlyphSlotRec ),
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TFM_Face_Init, /* FT_Face_InitFunc init_face */
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TFM_Face_Done, /* FT_Face_DoneFunc done_face */
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NULL, /* FT_Size_InitFunc init_size */
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NULL, /* FT_Size_DoneFunc done_size */
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NULL, /* FT_Slot_InitFunc init_slot */
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NULL, /* FT_Slot_DoneFunc done_slot */
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TFM_Glyph_Load, /* FT_Slot_LoadFunc load_glyph */
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NULL, /* FT_Face_GetKerningFunc get_kerning */
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NULL, /* FT_Face_AttachFunc attach_file */
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NULL, /* FT_Face_GetAdvancesFunc get_advances */
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TFM_Size_Request, /* FT_Size_RequestFunc request_size */
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TFM_Size_Select /* FT_Size_SelectFunc select_size */
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};
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/* END */
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@ -0,0 +1,46 @@
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/****************************************************************************
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*
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* tfmdrivr.h
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*
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* FreeType font driver for TeX's TFM FONT files
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#ifndef TFMDRIVR_H_
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#define TFMDRIVR_H_
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#include <ft2build.h>
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#include FT_INTERNAL_DRIVER_H
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#include "tfm.h"
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FT_BEGIN_HEADER
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typedef struct TFM_FaceRec_
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{
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FT_FaceRec root;
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/* TO-DO */
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} TFM_FaceRec, *TFM_Face;
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FT_EXPORT_VAR( const FT_Driver_ClassRec ) tfm_driver_class;
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FT_END_HEADER
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#endif /* TFMDRIVR_H_ */
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/* END */
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/****************************************************************************
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*
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* gferror.h
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*
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* FreeType font driver for TeX's GF FONT files
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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/**************************************************************************
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*
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* This file is used to define the GF error enumeration constants.
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*
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*/
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#ifndef GFERROR_H_
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#define GFERROR_H_
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#include FT_MODULE_ERRORS_H
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#undef FTERRORS_H_
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#undef FT_ERR_PREFIX
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#define FT_ERR_PREFIX GF_Err_
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#define FT_ERR_BASE FT_Mod_Err_GF
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#include FT_ERRORS_H
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#endif /* GFERROR_H_ */
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/* END */
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@ -0,0 +1,45 @@
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/****************************************************************************
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*
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* tfmlib.c
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*
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* FreeType font driver for TeX's TFM FONT files
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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||||
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||
* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include FT_INTERNAL_DEBUG_H
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#include FT_INTERNAL_STREAM_H
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#include FT_INTERNAL_OBJECTS_H
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#include FT_SYSTEM_H
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#include FT_CONFIG_CONFIG_H
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#include FT_ERRORS_H
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#include FT_TYPES_H
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#include "tfm.h"
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#include "tfmdrivr.h"
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#include "tfmerror.h"
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/**************************************************************************
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*
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* The macro FT_COMPONENT is used in trace mode. It is an implicit
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* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
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* messages during execution.
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*/
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#undef FT_COMPONENT
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#define FT_COMPONENT trace_tfmlib
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/* TO-DO */
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/* END */
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