2000-12-08 03:42:29 +01:00
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/***************************************************************************/
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/* */
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/* cffdrivr.c */
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/* */
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/* OpenType font driver implementation (body). */
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/* */
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2001-06-28 19:49:10 +02:00
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/* Copyright 1996-2001 by */
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2000-12-08 03:42:29 +01:00
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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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2000-12-08 17:17:16 +01:00
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2000-12-08 03:42:29 +01:00
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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_SFNT_H
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2001-03-20 15:50:04 +01:00
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#include FT_TRUETYPE_IDS_H
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2002-02-28 17:10:29 +01:00
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#include FT_INTERNAL_POSTSCRIPT_NAMES_H
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2000-12-08 03:42:29 +01:00
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2001-03-20 12:14:24 +01:00
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#include "cffdrivr.h"
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#include "cffgload.h"
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#include "cffload.h"
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2000-12-08 17:17:16 +01:00
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Complete redesign of error codes. Please check ftmoderr.h for more
details.
* include/freetype/internal/cfferrs.h,
include/freetype/internal/tterrors.h,
include/freetype/internal/t1errors.h: Removed. Replaced with files
local to the module. All extra error codes have been moved to
`fterrors.h'.
* src/sfnt/ttpost.h: Move error codes to `fterrors.h'.
* src/autohint/aherrors.h, src/cache/ftcerror.h, src/cff/cfferrs.h,
src/cid/ciderrs.h, src/pcf/pcferror.h, src/psaux/psauxerr.h,
src/psnames/psnamerr.h, src/raster/rasterrs.h, src/sfnt/sferrors.h,
src/smooth/ftsmerrs.h, src/truetype/tterrors.h,
src/type1/t1errors.h, src/winfonts/fnterrs.h: New files defining the
error names for the module it belongs to.
* include/freetype/ftmoderr.h: New file, defining the module error
offsets. Its structure is similar to `fterrors.h'.
* include/freetype/fterrors.h (FT_NOERRORDEF): New macro.
(FT_ERRORDEF): Redefined to use module error offsets.
All internal error codes are now public; unused error codes have
been removed, some are new.
* include/freetype/config/ftheader.h (FT_MODULE_ERRORS_H): New
macro.
* include/freetype/config/ftoption.h
(FT_CONFIG_OPTION_USE_MODULE_ERRORS): New macro.
All other source files have been updated to use the new error codes;
some already existing (internal) error codes local to a module have
been renamed to give them the same name as in the base module.
All make files have been updated to include the local error files.
* src/cid/cidtokens.h: Replaced with...
* src/cid/cidtoken.h: This file for 8+3 consistency.
* src/raster/ftraster.c: Use macros for header file names.
2001-06-06 19:30:41 +02:00
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#include "cfferrs.h"
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2000-12-08 03:42:29 +01:00
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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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2001-01-03 01:21:59 +01:00
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#define FT_COMPONENT trace_cffdriver
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2000-12-08 03:42:29 +01:00
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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/**** ****/
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/**** ****/
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/**** F A C E S ****/
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/**** ****/
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/**** ****/
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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#undef PAIR_TAG
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#define PAIR_TAG( left, right ) ( ( (FT_ULong)left << 16 ) | \
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(FT_ULong)right )
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/*************************************************************************/
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/* */
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/* <Function> */
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/* Get_Kerning */
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/* */
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/* <Description> */
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/* A driver method used to return the kerning vector between two */
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/* glyphs of the same face. */
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/* */
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/* <Input> */
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/* face :: A handle to the source face object. */
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/* */
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/* left_glyph :: The index of the left glyph in the kern pair. */
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/* */
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/* right_glyph :: The index of the right glyph in the kern pair. */
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/* */
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/* <Output> */
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/* kerning :: The kerning vector. This is in font units for */
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/* scalable formats, and in pixels for fixed-sizes */
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/* formats. */
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/* */
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/* <Return> */
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/* FreeType error code. 0 means success. */
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/* */
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/* <Note> */
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/* Only horizontal layouts (left-to-right & right-to-left) are */
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/* supported by this function. Other layouts, or more sophisticated */
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/* kernings, are out of scope of this method (the basic driver */
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/* interface is meant to be simple). */
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/* */
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/* They can be implemented by format-specific interfaces. */
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/* */
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2001-06-27 21:46:12 +02:00
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static FT_Error
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Get_Kerning( TT_Face face,
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FT_UInt left_glyph,
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FT_UInt right_glyph,
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FT_Vector* kerning )
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2000-12-08 03:42:29 +01:00
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{
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TT_Kern_0_Pair* pair;
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if ( !face )
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2001-01-03 01:21:59 +01:00
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return CFF_Err_Invalid_Face_Handle;
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2000-12-08 03:42:29 +01:00
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kerning->x = 0;
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kerning->y = 0;
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if ( face->kern_pairs )
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{
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/* there are some kerning pairs in this font file! */
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FT_ULong search_tag = PAIR_TAG( left_glyph, right_glyph );
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FT_Long left, right;
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left = 0;
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right = face->num_kern_pairs - 1;
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while ( left <= right )
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{
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FT_Int middle = left + ( ( right - left ) >> 1 );
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FT_ULong cur_pair;
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pair = face->kern_pairs + middle;
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cur_pair = PAIR_TAG( pair->left, pair->right );
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if ( cur_pair == search_tag )
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goto Found;
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if ( cur_pair < search_tag )
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left = middle + 1;
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else
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right = middle - 1;
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}
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}
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Exit:
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2001-01-03 01:21:59 +01:00
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return CFF_Err_Ok;
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2000-12-08 03:42:29 +01:00
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Found:
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kerning->x = pair->value;
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goto Exit;
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}
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#undef PAIR_TAG
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/*************************************************************************/
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/* */
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/* <Function> */
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/* Load_Glyph */
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/* */
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/* <Description> */
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/* A driver method used to load a glyph within a given glyph slot. */
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/* */
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/* <Input> */
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/* slot :: A handle to the target slot object where the glyph */
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/* will be loaded. */
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/* */
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/* size :: A handle to the source face size at which the glyph */
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/* must be scaled, loaded, etc. */
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/* */
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/* glyph_index :: The index of the glyph in the font file. */
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/* */
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/* load_flags :: A flag indicating what to load for this glyph. The */
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/* FTLOAD_??? constants can be used to control the */
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/* glyph loading process (e.g., whether the outline */
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/* should be scaled, whether to load bitmaps or not, */
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/* whether to hint the outline, etc). */
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/* */
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/* <Return> */
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/* FreeType error code. 0 means success. */
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/* */
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2001-06-27 21:46:12 +02:00
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static FT_Error
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Load_Glyph( CFF_GlyphSlot slot,
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CFF_Size size,
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FT_UShort glyph_index,
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FT_UInt load_flags )
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2000-12-08 03:42:29 +01:00
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{
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FT_Error error;
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if ( !slot )
|
Complete redesign of error codes. Please check ftmoderr.h for more
details.
* include/freetype/internal/cfferrs.h,
include/freetype/internal/tterrors.h,
include/freetype/internal/t1errors.h: Removed. Replaced with files
local to the module. All extra error codes have been moved to
`fterrors.h'.
* src/sfnt/ttpost.h: Move error codes to `fterrors.h'.
* src/autohint/aherrors.h, src/cache/ftcerror.h, src/cff/cfferrs.h,
src/cid/ciderrs.h, src/pcf/pcferror.h, src/psaux/psauxerr.h,
src/psnames/psnamerr.h, src/raster/rasterrs.h, src/sfnt/sferrors.h,
src/smooth/ftsmerrs.h, src/truetype/tterrors.h,
src/type1/t1errors.h, src/winfonts/fnterrs.h: New files defining the
error names for the module it belongs to.
* include/freetype/ftmoderr.h: New file, defining the module error
offsets. Its structure is similar to `fterrors.h'.
* include/freetype/fterrors.h (FT_NOERRORDEF): New macro.
(FT_ERRORDEF): Redefined to use module error offsets.
All internal error codes are now public; unused error codes have
been removed, some are new.
* include/freetype/config/ftheader.h (FT_MODULE_ERRORS_H): New
macro.
* include/freetype/config/ftoption.h
(FT_CONFIG_OPTION_USE_MODULE_ERRORS): New macro.
All other source files have been updated to use the new error codes;
some already existing (internal) error codes local to a module have
been renamed to give them the same name as in the base module.
All make files have been updated to include the local error files.
* src/cid/cidtokens.h: Replaced with...
* src/cid/cidtoken.h: This file for 8+3 consistency.
* src/raster/ftraster.c: Use macros for header file names.
2001-06-06 19:30:41 +02:00
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return CFF_Err_Invalid_Slot_Handle;
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2000-12-08 03:42:29 +01:00
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/* check whether we want a scaled outline or bitmap */
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if ( !size )
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load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
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if ( load_flags & FT_LOAD_NO_SCALE )
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size = NULL;
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/* reset the size object if necessary */
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if ( size )
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{
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/* these two object must have the same parent */
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if ( size->face != slot->root.face )
|
2001-01-03 01:21:59 +01:00
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return CFF_Err_Invalid_Face_Handle;
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2000-12-08 03:42:29 +01:00
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}
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/* now load the glyph outline if necessary */
|
2001-01-03 01:21:59 +01:00
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error = CFF_Load_Glyph( slot, size, glyph_index, load_flags );
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2000-12-08 03:42:29 +01:00
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/* force drop-out mode to 2 - irrelevant now */
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/* slot->outline.dropout_mode = 2; */
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return error;
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}
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/*************************************************************************/
|
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/*************************************************************************/
|
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/*************************************************************************/
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/**** ****/
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/**** ****/
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/**** C H A R A C T E R M A P P I N G S ****/
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/**** ****/
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/**** ****/
|
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
|
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|
|
2001-06-27 21:46:12 +02:00
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static FT_Error
|
2001-08-09 03:13:43 +02:00
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|
cff_get_glyph_name( CFF_Face face,
|
2001-06-27 21:46:12 +02:00
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|
FT_UInt glyph_index,
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|
|
FT_Pointer buffer,
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|
|
FT_UInt buffer_max )
|
2001-03-16 16:03:13 +01:00
|
|
|
{
|
2002-03-14 09:57:10 +01:00
|
|
|
CFF_Font font = (CFF_Font)face->extra.data;
|
2002-01-25 23:55:53 +01:00
|
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|
FT_Memory memory = FT_FACE_MEMORY( face );
|
2001-03-16 16:03:13 +01:00
|
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|
FT_String* gname;
|
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|
|
FT_UShort sid;
|
2002-02-28 17:10:29 +01:00
|
|
|
PSNames_Service psnames;
|
2001-03-16 16:03:13 +01:00
|
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|
FT_Error error;
|
|
|
|
|
2002-02-28 17:10:29 +01:00
|
|
|
psnames = (PSNames_Service)FT_Get_Module_Interface(
|
* builds/win32/detekt.mk: Fix .PHONY target for Intel compiler.
Renamed "ftnames.h" to "ftsnames.h", and FT_NAMES_H to
FT_SFNT_NAMES_H.
* docs/docmaker.py: Added generation of INDEX link in table of
contents.
* INSTALL, docs/BUILD: Updated documentation to indicate that the
compilation process has changed slightly (no more `src' required in
* builds/*/*-def.mk: Changed the objects directory from "obj" to
"objs".
* include/freetype/config/ftheader.h: Removed obsolete macros like
FT_SOURCE_FILE, etc. and added cache-specific macro definitions that
were previously defined in <freetype/ftcache.h>. Added comments to
be included in a new API Reference section.
* src/*/*: Removed the use of FT_SOURCE_FILE, etc. Now, each
component needs to add its own directory to the include path at
compile time. Modified all "rules.mk" and "descrip.mms"
accordingly.
* src/cid/cidobjs.c, src/cid/cidload.c, src/pcf/pcfread.c,
src/type1/t1load.c, src/type1/t1objs.c: Added a few casts to remove
compiler warnings in pedantic modes.
* include/config/ft2build.h, include/config/ftheader.h: The file
top-level <ft2build.h>.
* include/config/ftheader.h: Added new section describing the #include
macros.
the Type 2 glyph charstring (used by conversion programs).
* docs/docmaker.py: Added cross-references generation as well as
seac emulation provided by the Type 2 endchar operator.
* src/cid/cidafm.c, src/cid/cidafm.h: removed un-needed files,
Added support for clipped direct rendering in the smooth renderer.
* src/cff/t2objs.c (T2_Init_Face): For pure CFF fonts, set
2001-03-20 23:58:56 +01:00
|
|
|
face->root.driver->root.library, "psnames" );
|
2001-03-16 16:03:13 +01:00
|
|
|
|
|
|
|
if ( !psnames )
|
|
|
|
{
|
|
|
|
FT_ERROR(( "CFF_Init_Face:" ));
|
|
|
|
FT_ERROR(( " cannot open CFF & CEF fonts\n" ));
|
|
|
|
FT_ERROR(( " " ));
|
|
|
|
FT_ERROR(( " without the `PSNames' module\n" ));
|
* README: Formatting.
* Jamfile: Fix typo.
* src/cff/cffparse.c: Move error code #defines to...
* include/freetype/internal/cfferrs.h: This file.
* src/cff/cffdrivr.c, src/cff/cffobjs.c, src/cff/cffload.c: Replaced
`FT_Err_*' with `CFF_Err_*'.
* src/cid/cidparse.c: Replaced `FT_Err_*' with `T1_Err_*'.
* src/psaux/psobjs.c, src/psaux/t1decode.c: Ditto.
* src/sfnt/sfobcs.c, src/sfnt/ttload.c: Replaced `FT_Err_*' with
`TT_Err_*'.
* src/truetype/ttgload.c, src/truetype/ttobjs.c: Ditto.
* src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1objs.c,
src/type1/t1parse.c: Replaced `FT_Err_*' with `T1_Err_*'.
* include/freetype/internal/cfferrs.h: Add
`CFF_Err_Unknown_File_Format'.
* include/freetype/internal/t1errors.h: Add
`T1_Err_Unknown_File_Format'.
* include/freetype/internal/tterrors.h: Add
`TT_Err_Unknown_File_Format'.
* src/cff/cffload.h: Add `cff_*_encoding' and `cff_*_charset'
references.
* src/psaux/psobjs.c: Include `FT_INTERNAL_TYPE1_ERRORS_H'.
* src/cff/cffobjs.c (CFF_Init_Face, CFF_Done_Face): Use
FT_LOCAL_DEF.
* src/cid/cidobjs.c (CID_Done_Driver): Ditto.
* src/trutype/ttobjs.c (TT_Init_Face, TT_Done_Face, TT_Init_Size):
Ditto.
* src/type1/t1objs.c (T1_Done_Driver): Ditto.
* src/pcf/pcfdriver.c (PCF_Done_Face): Ditto.
* src/pcf/pcf.h: Use FT_LOCAL for `PCF_Done_Face'.
2001-04-03 01:54:01 +02:00
|
|
|
error = CFF_Err_Unknown_File_Format;
|
2001-03-16 16:03:13 +01:00
|
|
|
goto Exit;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* first, locate the sid in the charset table */
|
|
|
|
sid = font->charset.sids[glyph_index];
|
|
|
|
|
|
|
|
/* now, lookup the name itself */
|
|
|
|
gname = CFF_Get_String( &font->string_index, sid, psnames );
|
|
|
|
|
|
|
|
if ( buffer_max > 0 )
|
|
|
|
{
|
|
|
|
FT_UInt len = strlen( gname );
|
|
|
|
|
|
|
|
|
* builds/win32/detekt.mk: Fix .PHONY target for Intel compiler.
Renamed "ftnames.h" to "ftsnames.h", and FT_NAMES_H to
FT_SFNT_NAMES_H.
* docs/docmaker.py: Added generation of INDEX link in table of
contents.
* INSTALL, docs/BUILD: Updated documentation to indicate that the
compilation process has changed slightly (no more `src' required in
* builds/*/*-def.mk: Changed the objects directory from "obj" to
"objs".
* include/freetype/config/ftheader.h: Removed obsolete macros like
FT_SOURCE_FILE, etc. and added cache-specific macro definitions that
were previously defined in <freetype/ftcache.h>. Added comments to
be included in a new API Reference section.
* src/*/*: Removed the use of FT_SOURCE_FILE, etc. Now, each
component needs to add its own directory to the include path at
compile time. Modified all "rules.mk" and "descrip.mms"
accordingly.
* src/cid/cidobjs.c, src/cid/cidload.c, src/pcf/pcfread.c,
src/type1/t1load.c, src/type1/t1objs.c: Added a few casts to remove
compiler warnings in pedantic modes.
* include/config/ft2build.h, include/config/ftheader.h: The file
top-level <ft2build.h>.
* include/config/ftheader.h: Added new section describing the #include
macros.
the Type 2 glyph charstring (used by conversion programs).
* docs/docmaker.py: Added cross-references generation as well as
seac emulation provided by the Type 2 endchar operator.
* src/cid/cidafm.c, src/cid/cidafm.h: removed un-needed files,
Added support for clipped direct rendering in the smooth renderer.
* src/cff/t2objs.c (T2_Init_Face): For pure CFF fonts, set
2001-03-20 23:58:56 +01:00
|
|
|
if ( len >= buffer_max )
|
2001-03-16 16:03:13 +01:00
|
|
|
len = buffer_max - 1;
|
|
|
|
|
|
|
|
MEM_Copy( buffer, gname, len );
|
|
|
|
((FT_Byte*)buffer)[len] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
FREE ( gname );
|
|
|
|
error = CFF_Err_Ok;
|
|
|
|
|
|
|
|
Exit:
|
|
|
|
return error;
|
|
|
|
}
|
|
|
|
|
* builds/win32/detekt.mk: Fix .PHONY target for Intel compiler.
Renamed "ftnames.h" to "ftsnames.h", and FT_NAMES_H to
FT_SFNT_NAMES_H.
* docs/docmaker.py: Added generation of INDEX link in table of
contents.
* INSTALL, docs/BUILD: Updated documentation to indicate that the
compilation process has changed slightly (no more `src' required in
* builds/*/*-def.mk: Changed the objects directory from "obj" to
"objs".
* include/freetype/config/ftheader.h: Removed obsolete macros like
FT_SOURCE_FILE, etc. and added cache-specific macro definitions that
were previously defined in <freetype/ftcache.h>. Added comments to
be included in a new API Reference section.
* src/*/*: Removed the use of FT_SOURCE_FILE, etc. Now, each
component needs to add its own directory to the include path at
compile time. Modified all "rules.mk" and "descrip.mms"
accordingly.
* src/cid/cidobjs.c, src/cid/cidload.c, src/pcf/pcfread.c,
src/type1/t1load.c, src/type1/t1objs.c: Added a few casts to remove
compiler warnings in pedantic modes.
* include/config/ft2build.h, include/config/ftheader.h: The file
top-level <ft2build.h>.
* include/config/ftheader.h: Added new section describing the #include
macros.
the Type 2 glyph charstring (used by conversion programs).
* docs/docmaker.py: Added cross-references generation as well as
seac emulation provided by the Type 2 endchar operator.
* src/cid/cidafm.c, src/cid/cidafm.h: removed un-needed files,
Added support for clipped direct rendering in the smooth renderer.
* src/cff/t2objs.c (T2_Init_Face): For pure CFF fonts, set
2001-03-20 23:58:56 +01:00
|
|
|
|
2000-12-08 03:42:29 +01:00
|
|
|
/*************************************************************************/
|
|
|
|
/* */
|
|
|
|
/* <Function> */
|
2001-08-08 12:51:44 +02:00
|
|
|
/* cff_get_char_index */
|
2000-12-08 03:42:29 +01:00
|
|
|
/* */
|
|
|
|
/* <Description> */
|
|
|
|
/* Uses a charmap to return a given character code's glyph index. */
|
|
|
|
/* */
|
|
|
|
/* <Input> */
|
|
|
|
/* charmap :: A handle to the source charmap object. */
|
|
|
|
/* charcode :: The character code. */
|
|
|
|
/* */
|
|
|
|
/* <Return> */
|
|
|
|
/* Glyph index. 0 means `undefined character code'. */
|
|
|
|
/* */
|
2001-06-27 21:46:12 +02:00
|
|
|
static FT_UInt
|
|
|
|
cff_get_char_index( TT_CharMap charmap,
|
|
|
|
FT_Long charcode )
|
2000-12-08 03:42:29 +01:00
|
|
|
{
|
|
|
|
FT_Error error;
|
2001-01-03 08:14:12 +01:00
|
|
|
CFF_Face face;
|
2000-12-08 03:42:29 +01:00
|
|
|
TT_CMapTable* cmap;
|
|
|
|
|
|
|
|
|
|
|
|
cmap = &charmap->cmap;
|
2001-01-03 01:21:59 +01:00
|
|
|
face = (CFF_Face)charmap->root.face;
|
2000-12-08 03:42:29 +01:00
|
|
|
|
|
|
|
/* Load table if needed */
|
|
|
|
if ( !cmap->loaded )
|
|
|
|
{
|
2002-02-28 17:10:29 +01:00
|
|
|
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
|
2000-12-08 03:42:29 +01:00
|
|
|
|
|
|
|
|
|
|
|
error = sfnt->load_charmap( face, cmap, face->root.stream );
|
|
|
|
if ( error )
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
cmap->loaded = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ( cmap->get_index ? cmap->get_index( cmap, charcode ) : 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2002-02-04 21:55:58 +01:00
|
|
|
/*************************************************************************/
|
|
|
|
/* */
|
|
|
|
/* <Function> */
|
|
|
|
/* cff_get_next_char */
|
|
|
|
/* */
|
|
|
|
/* <Description> */
|
|
|
|
/* Uses a charmap to return the next encoded charcode. */
|
|
|
|
/* */
|
|
|
|
/* <Input> */
|
|
|
|
/* charmap :: A handle to the source charmap object. */
|
|
|
|
/* charcode :: The character code. */
|
|
|
|
/* */
|
|
|
|
/* <Return> */
|
|
|
|
/* Char code. 0 means `no encoded chars above the given one'. */
|
|
|
|
/* */
|
|
|
|
static FT_Long
|
|
|
|
cff_get_next_char( TT_CharMap charmap,
|
|
|
|
FT_Long charcode )
|
|
|
|
{
|
|
|
|
FT_Error error;
|
|
|
|
CFF_Face face;
|
|
|
|
TT_CMapTable* cmap;
|
|
|
|
|
|
|
|
|
|
|
|
cmap = &charmap->cmap;
|
|
|
|
face = (CFF_Face)charmap->root.face;
|
|
|
|
|
|
|
|
/* Load table if needed */
|
|
|
|
if ( !cmap->loaded )
|
|
|
|
{
|
2002-02-28 17:10:29 +01:00
|
|
|
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
|
2002-02-04 21:55:58 +01:00
|
|
|
|
|
|
|
|
|
|
|
error = sfnt->load_charmap( face, cmap, face->root.stream );
|
|
|
|
if ( error )
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
cmap->loaded = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ( cmap->get_next_char ? cmap->get_next_char( cmap, charcode ) : 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-08-08 12:51:44 +02:00
|
|
|
/*************************************************************************/
|
|
|
|
/* */
|
|
|
|
/* <Function> */
|
|
|
|
/* cff_get_name_index */
|
|
|
|
/* */
|
|
|
|
/* <Description> */
|
|
|
|
/* Uses the psnames module and the CFF font's charset to to return a */
|
|
|
|
/* a given glyph name's glyph index. */
|
|
|
|
/* */
|
|
|
|
/* <Input> */
|
2001-08-09 03:13:43 +02:00
|
|
|
/* face :: A handle to the source face object. */
|
Updating to OpenType 1.3.
* include/freetype/internal/tttypes.h (TT_CMap0, TT_CMap2, TT_CMap4,
TT_CMap6): Adding field `language'.
(TT_CMapTable): Removing field `language'.
Type of `length' field changed to FT_ULong.
Adding fields for cmaps format 8, 10, and 12.
(TT_CMapGroup): New auxiliary structure.
(TT_CMap8_12, TT_CMap10): New structures.
* include/freetype/tttables.h (TT_HoriHeader, TT_VertHeader):
Removed last element of `Reserved' array.
* include/freetype/ttnameid.h (TT_PLATFORM_CUSTOM, TT_MS_ID_UCS_4,
TT_NAME_ID_CID_FINDFONT_NAME): New macros.
* src/sfnt/ttcmap.c (TT_CharMap_Load): Updated loading of `language'
field to the new structures.
Fixed freeing of arrays in case of unsuccessful loads.
Added support for loading format 8, 10, and 12 cmaps.
(TT_CharMap_Free): Added support for freeing format 8, 10, and 12
cmaps.
(code_to_index4): Small improvement.
(code_to_index6): Ditto.
(code_to_index8_12, code_to_index10): New functions.
* src/sfnt/ttload.c (TT_Load_Metrics_Header): Updated to new
structure.
(TT_Load_CMap): Ditto.
* src/sfnt/sfobjs.c (tt_encodings): Add MS UCS4 table (before MS
Unicode).
* src/type1/t1driver.c (t1_get_name_index): Fix compiler warning.
2001-08-13 13:44:29 +02:00
|
|
|
/* */
|
2001-08-08 12:51:44 +02:00
|
|
|
/* glyph_name :: The glyph name. */
|
|
|
|
/* */
|
|
|
|
/* <Return> */
|
|
|
|
/* Glyph index. 0 means `undefined character code'. */
|
|
|
|
/* */
|
|
|
|
static FT_UInt
|
|
|
|
cff_get_name_index( CFF_Face face,
|
|
|
|
FT_String* glyph_name )
|
|
|
|
{
|
2002-03-14 09:57:10 +01:00
|
|
|
CFF_Font cff;
|
|
|
|
CFF_Charset charset;
|
2002-02-28 17:10:29 +01:00
|
|
|
PSNames_Service psnames;
|
|
|
|
FT_Memory memory = FT_FACE_MEMORY( face );
|
|
|
|
FT_String* name;
|
|
|
|
FT_UShort sid;
|
|
|
|
FT_UInt i;
|
|
|
|
FT_Int result;
|
Updating to OpenType 1.3.
* include/freetype/internal/tttypes.h (TT_CMap0, TT_CMap2, TT_CMap4,
TT_CMap6): Adding field `language'.
(TT_CMapTable): Removing field `language'.
Type of `length' field changed to FT_ULong.
Adding fields for cmaps format 8, 10, and 12.
(TT_CMapGroup): New auxiliary structure.
(TT_CMap8_12, TT_CMap10): New structures.
* include/freetype/tttables.h (TT_HoriHeader, TT_VertHeader):
Removed last element of `Reserved' array.
* include/freetype/ttnameid.h (TT_PLATFORM_CUSTOM, TT_MS_ID_UCS_4,
TT_NAME_ID_CID_FINDFONT_NAME): New macros.
* src/sfnt/ttcmap.c (TT_CharMap_Load): Updated loading of `language'
field to the new structures.
Fixed freeing of arrays in case of unsuccessful loads.
Added support for loading format 8, 10, and 12 cmaps.
(TT_CharMap_Free): Added support for freeing format 8, 10, and 12
cmaps.
(code_to_index4): Small improvement.
(code_to_index6): Ditto.
(code_to_index8_12, code_to_index10): New functions.
* src/sfnt/ttload.c (TT_Load_Metrics_Header): Updated to new
structure.
(TT_Load_CMap): Ditto.
* src/sfnt/sfobjs.c (tt_encodings): Add MS UCS4 table (before MS
Unicode).
* src/type1/t1driver.c (t1_get_name_index): Fix compiler warning.
2001-08-13 13:44:29 +02:00
|
|
|
|
|
|
|
|
2002-03-14 09:57:10 +01:00
|
|
|
cff = (CFF_FontRec *)face->extra.data;
|
2001-08-08 12:51:44 +02:00
|
|
|
charset = &cff->charset;
|
|
|
|
|
2002-02-28 17:10:29 +01:00
|
|
|
psnames = (PSNames_Service)FT_Get_Module_Interface(
|
2001-08-08 12:51:44 +02:00
|
|
|
face->root.driver->root.library, "psnames" );
|
|
|
|
|
|
|
|
for ( i = 0; i < cff->num_glyphs; i++ )
|
|
|
|
{
|
|
|
|
sid = charset->sids[i];
|
|
|
|
|
Updating to OpenType 1.3.
* include/freetype/internal/tttypes.h (TT_CMap0, TT_CMap2, TT_CMap4,
TT_CMap6): Adding field `language'.
(TT_CMapTable): Removing field `language'.
Type of `length' field changed to FT_ULong.
Adding fields for cmaps format 8, 10, and 12.
(TT_CMapGroup): New auxiliary structure.
(TT_CMap8_12, TT_CMap10): New structures.
* include/freetype/tttables.h (TT_HoriHeader, TT_VertHeader):
Removed last element of `Reserved' array.
* include/freetype/ttnameid.h (TT_PLATFORM_CUSTOM, TT_MS_ID_UCS_4,
TT_NAME_ID_CID_FINDFONT_NAME): New macros.
* src/sfnt/ttcmap.c (TT_CharMap_Load): Updated loading of `language'
field to the new structures.
Fixed freeing of arrays in case of unsuccessful loads.
Added support for loading format 8, 10, and 12 cmaps.
(TT_CharMap_Free): Added support for freeing format 8, 10, and 12
cmaps.
(code_to_index4): Small improvement.
(code_to_index6): Ditto.
(code_to_index8_12, code_to_index10): New functions.
* src/sfnt/ttload.c (TT_Load_Metrics_Header): Updated to new
structure.
(TT_Load_CMap): Ditto.
* src/sfnt/sfobjs.c (tt_encodings): Add MS UCS4 table (before MS
Unicode).
* src/type1/t1driver.c (t1_get_name_index): Fix compiler warning.
2001-08-13 13:44:29 +02:00
|
|
|
if ( sid > 390 )
|
2001-08-08 12:51:44 +02:00
|
|
|
name = CFF_Get_Name( &cff->string_index, sid - 391 );
|
|
|
|
else
|
2002-02-28 17:10:29 +01:00
|
|
|
name = (FT_String *) psnames->adobe_std_strings( sid );
|
2001-08-08 12:51:44 +02:00
|
|
|
|
2002-01-25 17:05:39 +01:00
|
|
|
result = strcmp( glyph_name, name );
|
|
|
|
|
|
|
|
if ( sid > 390 )
|
|
|
|
FREE( name );
|
|
|
|
|
2002-01-25 23:55:53 +01:00
|
|
|
if ( !result )
|
2001-08-08 12:51:44 +02:00
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
Updating to OpenType 1.3.
* include/freetype/internal/tttypes.h (TT_CMap0, TT_CMap2, TT_CMap4,
TT_CMap6): Adding field `language'.
(TT_CMapTable): Removing field `language'.
Type of `length' field changed to FT_ULong.
Adding fields for cmaps format 8, 10, and 12.
(TT_CMapGroup): New auxiliary structure.
(TT_CMap8_12, TT_CMap10): New structures.
* include/freetype/tttables.h (TT_HoriHeader, TT_VertHeader):
Removed last element of `Reserved' array.
* include/freetype/ttnameid.h (TT_PLATFORM_CUSTOM, TT_MS_ID_UCS_4,
TT_NAME_ID_CID_FINDFONT_NAME): New macros.
* src/sfnt/ttcmap.c (TT_CharMap_Load): Updated loading of `language'
field to the new structures.
Fixed freeing of arrays in case of unsuccessful loads.
Added support for loading format 8, 10, and 12 cmaps.
(TT_CharMap_Free): Added support for freeing format 8, 10, and 12
cmaps.
(code_to_index4): Small improvement.
(code_to_index6): Ditto.
(code_to_index8_12, code_to_index10): New functions.
* src/sfnt/ttload.c (TT_Load_Metrics_Header): Updated to new
structure.
(TT_Load_CMap): Ditto.
* src/sfnt/sfobjs.c (tt_encodings): Add MS UCS4 table (before MS
Unicode).
* src/type1/t1driver.c (t1_get_name_index): Fix compiler warning.
2001-08-13 13:44:29 +02:00
|
|
|
|
2000-12-08 03:42:29 +01:00
|
|
|
/*************************************************************************/
|
|
|
|
/*************************************************************************/
|
|
|
|
/*************************************************************************/
|
|
|
|
/**** ****/
|
|
|
|
/**** ****/
|
|
|
|
/**** D R I V E R I N T E R F A C E ****/
|
|
|
|
/**** ****/
|
|
|
|
/**** ****/
|
|
|
|
/*************************************************************************/
|
|
|
|
/*************************************************************************/
|
|
|
|
/*************************************************************************/
|
|
|
|
|
2001-06-27 21:46:12 +02:00
|
|
|
static FT_Module_Interface
|
|
|
|
cff_get_interface( CFF_Driver driver,
|
|
|
|
const char* interface )
|
2000-12-08 03:42:29 +01:00
|
|
|
{
|
|
|
|
FT_Module sfnt;
|
|
|
|
|
2001-03-16 16:03:13 +01:00
|
|
|
#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES
|
2001-08-08 12:51:44 +02:00
|
|
|
|
2001-03-16 16:03:13 +01:00
|
|
|
if ( strcmp( (const char*)interface, "glyph_name" ) == 0 )
|
2001-08-09 03:13:43 +02:00
|
|
|
return (FT_Module_Interface)cff_get_glyph_name;
|
2001-08-08 12:51:44 +02:00
|
|
|
|
|
|
|
if ( strcmp( (const char*)interface, "name_index" ) == 0 )
|
|
|
|
return (FT_Module_Interface)cff_get_name_index;
|
|
|
|
|
2001-03-16 16:03:13 +01:00
|
|
|
#endif
|
2000-12-08 03:42:29 +01:00
|
|
|
|
|
|
|
/* we simply pass our request to the `sfnt' module */
|
|
|
|
sfnt = FT_Get_Module( driver->root.root.library, "sfnt" );
|
|
|
|
|
|
|
|
return sfnt ? sfnt->clazz->get_interface( sfnt, interface ) : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* The FT_DriverInterface structure is defined in ftdriver.h. */
|
|
|
|
|
|
|
|
FT_CALLBACK_TABLE_DEF
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
const FT_Driver_ClassRec cff_driver_class =
|
2000-12-08 03:42:29 +01:00
|
|
|
{
|
|
|
|
/* begin with the FT_Module_Class fields */
|
|
|
|
{
|
2001-12-20 14:14:18 +01:00
|
|
|
ft_module_font_driver |
|
|
|
|
ft_module_driver_scalable |
|
|
|
|
ft_module_driver_has_hinter,
|
|
|
|
|
2001-01-03 01:21:59 +01:00
|
|
|
sizeof( CFF_DriverRec ),
|
2000-12-08 03:42:29 +01:00
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"cff",
|
|
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0x10000L,
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0x20000L,
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0, /* module-specific interface */
|
|
|
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|
2001-12-20 14:14:18 +01:00
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(FT_Module_Constructor)CFF_Driver_Init,
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(FT_Module_Destructor) CFF_Driver_Done,
|
2001-01-03 01:21:59 +01:00
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(FT_Module_Requester) cff_get_interface,
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2000-12-08 03:42:29 +01:00
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},
|
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/* now the specific driver fields */
|
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sizeof( TT_FaceRec ),
|
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sizeof( FT_SizeRec ),
|
2001-01-03 01:21:59 +01:00
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sizeof( CFF_GlyphSlotRec ),
|
2000-12-08 03:42:29 +01:00
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|
|
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
(FT_Face_InitFunc) CFF_Face_Init,
|
|
|
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(FT_Face_DoneFunc) CFF_Face_Done,
|
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|
(FT_Size_InitFunc) CFF_Size_Init,
|
|
|
|
(FT_Size_DoneFunc) CFF_Size_Done,
|
|
|
|
(FT_Slot_InitFunc)CFF_GlyphSlot_Init,
|
|
|
|
(FT_Slot_DoneFunc)CFF_GlyphSlot_Done,
|
2000-12-08 03:42:29 +01:00
|
|
|
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
(FT_Size_ResetPointsFunc) CFF_Size_Reset,
|
|
|
|
(FT_Size_ResetPixelsFunc)CFF_Size_Reset,
|
2000-12-08 03:42:29 +01:00
|
|
|
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
(FT_Slot_LoadFunc) Load_Glyph,
|
|
|
|
(FT_CharMap_CharIndexFunc) cff_get_char_index,
|
2000-12-08 03:42:29 +01:00
|
|
|
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
(FT_Face_GetKerningFunc) Get_Kerning,
|
|
|
|
(FT_Face_AttachFunc) 0,
|
|
|
|
(FT_Face_GetAdvancesFunc) 0,
|
2002-02-04 21:55:58 +01:00
|
|
|
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
(FT_CharMap_CharNextFunc) cff_get_next_char
|
2000-12-08 03:42:29 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef FT_CONFIG_OPTION_DYNAMIC_DRIVERS
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
/* */
|
|
|
|
/* <Function> */
|
|
|
|
/* getDriverClass */
|
|
|
|
/* */
|
|
|
|
/* <Description> */
|
|
|
|
/* This function is used when compiling the TrueType driver as a */
|
|
|
|
/* shared library (`.DLL' or `.so'). It will be used by the */
|
|
|
|
/* high-level library of FreeType to retrieve the address of the */
|
|
|
|
/* driver's generic interface. */
|
|
|
|
/* */
|
|
|
|
/* It shouldn't be implemented in a static build, as each driver must */
|
|
|
|
/* have the same function as an exported entry point. */
|
|
|
|
/* */
|
|
|
|
/* <Return> */
|
|
|
|
/* The address of the TrueType's driver generic interface. The */
|
|
|
|
/* format-specific interface can then be retrieved through the method */
|
|
|
|
/* interface->get_format_interface. */
|
|
|
|
/* */
|
* include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
src/base/ftapi.c, src/base/ftobjs.c,
src/cff/cffdrivr.c, src/cff/cffdrivr.h,
src/cid/cidriver.c, src/cid/cidriver.h,
src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
src/truetype/ttdriver.c, src/truetype/ttdriver.h,
src/type1/t1driver.c, src/type1/t1driver.h,
src/winfonts/winfnt.c, src/winfonts/winfnt.h:
updating the type definitions for font font drivers
2002-03-14 10:22:48 +01:00
|
|
|
FT_EXPORT_DEF( const FT_Driver_Class )
|
2001-06-27 21:46:12 +02:00
|
|
|
getDriverClass( void )
|
2000-12-08 03:42:29 +01:00
|
|
|
{
|
|
|
|
return &cff_driver_class;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* CONFIG_OPTION_DYNAMIC_DRIVERS */
|
|
|
|
|
|
|
|
|
|
|
|
/* END */
|