diff options
Diffstat (limited to 'src/freetype2/cid')
| -rw-r--r-- | src/freetype2/cid/ciderrs.h | 40 | ||||
| -rw-r--r-- | src/freetype2/cid/cidgload.c | 433 | ||||
| -rw-r--r-- | src/freetype2/cid/cidgload.h | 51 | ||||
| -rw-r--r-- | src/freetype2/cid/cidload.c | 644 | ||||
| -rw-r--r-- | src/freetype2/cid/cidload.h | 53 | ||||
| -rw-r--r-- | src/freetype2/cid/cidobjs.c | 480 | ||||
| -rw-r--r-- | src/freetype2/cid/cidobjs.h | 154 | ||||
| -rw-r--r-- | src/freetype2/cid/cidparse.c | 226 | ||||
| -rw-r--r-- | src/freetype2/cid/cidparse.h | 123 | ||||
| -rw-r--r-- | src/freetype2/cid/cidriver.c | 163 | ||||
| -rw-r--r-- | src/freetype2/cid/cidriver.h | 39 | ||||
| -rw-r--r-- | src/freetype2/cid/cidtoken.h | 103 | ||||
| -rw-r--r-- | src/freetype2/cid/type1cid.c | 29 |
13 files changed, 2538 insertions, 0 deletions
diff --git a/src/freetype2/cid/ciderrs.h b/src/freetype2/cid/ciderrs.h new file mode 100644 index 0000000..01813e1 --- /dev/null +++ b/src/freetype2/cid/ciderrs.h @@ -0,0 +1,40 @@ +/***************************************************************************/ +/* */ +/* ciderrs.h */ +/* */ +/* CID error codes (specification only). */ +/* */ +/* Copyright 2001 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. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This file is used to define the CID error enumeration constants. */ + /* */ + /*************************************************************************/ + +#ifndef __CIDERRS_H__ +#define __CIDERRS_H__ + +#include FT_MODULE_ERRORS_H + +#undef __FTERRORS_H__ + +#define FT_ERR_PREFIX CID_Err_ +#define FT_ERR_BASE FT_Mod_Err_CID + +#include FT_ERRORS_H + +#endif /* __CIDERRS_H__ */ + + +/* END */ diff --git a/src/freetype2/cid/cidgload.c b/src/freetype2/cid/cidgload.c new file mode 100644 index 0000000..8bec6e1 --- /dev/null +++ b/src/freetype2/cid/cidgload.c @@ -0,0 +1,433 @@ +/***************************************************************************/ +/* */ +/* cidgload.c */ +/* */ +/* CID-keyed Type1 Glyph Loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 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. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "cidload.h" +#include "cidgload.h" +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_OUTLINE_H + +#include "ciderrs.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_cidgload + + + FT_CALLBACK_DEF( FT_Error ) + cid_load_glyph( T1_Decoder decoder, + FT_UInt glyph_index ) + { + CID_Face face = (CID_Face)decoder->builder.face; + CID_FaceInfo cid = &face->cid; + FT_Byte* p; + FT_UInt fd_select; + FT_Stream stream = face->cid_stream; + FT_Error error = CID_Err_Ok; + FT_Byte* charstring = 0; + FT_Memory memory = face->root.memory; + FT_ULong glyph_length = 0; + PSAux_Service psaux = (PSAux_Service)face->psaux; + + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* For incremental fonts get the character data using */ + /* the callback function. */ + if ( face->root.internal->incremental_interface ) + { + FT_Data glyph_data; + + + error = face->root.internal->incremental_interface->funcs->get_glyph_data( + face->root.internal->incremental_interface->object, + glyph_index, + &glyph_data ); + if ( error ) + goto Exit; + + p = (FT_Byte*)glyph_data.pointer; + fd_select = (FT_UInt)cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); + + if ( glyph_data.length != 0 ) + { + glyph_length = glyph_data.length - cid->fd_bytes; + FT_ALLOC( charstring, glyph_length ); + if ( !error ) + ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes, + glyph_length ); + } + + face->root.internal->incremental_interface->funcs->free_glyph_data( + face->root.internal->incremental_interface->object, + &glyph_data ); + + if ( error ) + goto Exit; + } + + else + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + /* For ordinary fonts read the CID font dictionary index */ + /* and charstring offset from the CIDMap. */ + { + FT_UInt entry_len = cid->fd_bytes + cid->gd_bytes; + FT_ULong off1; + + + if ( FT_STREAM_SEEK( cid->data_offset + cid->cidmap_offset + + glyph_index * entry_len ) || + FT_FRAME_ENTER( 2 * entry_len ) ) + goto Exit; + + p = (FT_Byte*)stream->cursor; + fd_select = (FT_UInt) cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); + off1 = (FT_ULong)cid_get_offset( &p, (FT_Byte)cid->gd_bytes ); + p += cid->fd_bytes; + glyph_length = cid_get_offset( &p, (FT_Byte)cid->gd_bytes ) - off1; + FT_FRAME_EXIT(); + + if ( fd_select >= (FT_UInt)cid->num_dicts ) + { + error = CID_Err_Invalid_Offset; + goto Exit; + } + if ( glyph_length == 0 ) + goto Exit; + if ( FT_ALLOC( charstring, glyph_length ) ) + goto Exit; + if ( FT_STREAM_READ_AT( cid->data_offset + off1, + charstring, glyph_length ) ) + goto Exit; + } + + /* Now set up the subrs array and parse the charstrings. */ + { + CID_FaceDict dict; + CID_Subrs cid_subrs = face->subrs + fd_select; + FT_Int cs_offset; + + + /* Set up subrs */ + decoder->num_subrs = cid_subrs->num_subrs; + decoder->subrs = cid_subrs->code; + decoder->subrs_len = 0; + + /* Set up font matrix */ + dict = cid->font_dicts + fd_select; + + decoder->font_matrix = dict->font_matrix; + decoder->font_offset = dict->font_offset; + decoder->lenIV = dict->private_dict.lenIV; + + /* Decode the charstring. */ + + /* Adjustment for seed bytes. */ + cs_offset = ( decoder->lenIV >= 0 ? decoder->lenIV : 0 ); + + /* Decrypt only if lenIV >= 0. */ + if ( decoder->lenIV >= 0 ) + psaux->t1_decrypt( charstring, glyph_length, 4330 ); + + error = decoder->funcs.parse_charstrings( + decoder, charstring + cs_offset, + (FT_Int)glyph_length - cs_offset ); + } + + FT_FREE( charstring ); + +#ifdef FT_CONFIG_OPTION_INCREMENTAL + + /* Incremental fonts can optionally override the metrics. */ + if ( !error && + face->root.internal->incremental_interface && + face->root.internal->incremental_interface->funcs->get_glyph_metrics ) + { + FT_Incremental_MetricsRec metrics; + + + metrics.bearing_x = decoder->builder.left_bearing.x; + metrics.bearing_y = decoder->builder.left_bearing.y; + metrics.advance = decoder->builder.advance.x; + error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( + face->root.internal->incremental_interface->object, + glyph_index, FALSE, &metrics ); + decoder->builder.left_bearing.x = metrics.bearing_x; + decoder->builder.left_bearing.y = metrics.bearing_y; + decoder->builder.advance.x = metrics.advance; + decoder->builder.advance.y = 0; + } + +#endif /* FT_CONFIG_OPTION_INCREMENTAL */ + + Exit: + return error; + } + + +#if 0 + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /********** *********/ + /********** *********/ + /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ + /********** *********/ + /********** The following code is in charge of computing *********/ + /********** the maximum advance width of the font. It *********/ + /********** quickly processes each glyph charstring to *********/ + /********** extract the value from either a `sbw' or `seac' *********/ + /********** operator. *********/ + /********** *********/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + cid_face_compute_max_advance( CID_Face face, + FT_Int* max_advance ) + { + FT_Error error; + T1_DecoderRec decoder; + FT_Int glyph_index; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + *max_advance = 0; + + /* Initialize load decoder */ + error = psaux->t1_decoder_funcs->init( &decoder, + (FT_Face)face, + 0, /* size */ + 0, /* glyph slot */ + 0, /* glyph names! XXX */ + 0, /* blend == 0 */ + 0, /* hinting == 0 */ + cid_load_glyph ); + if ( error ) + return error; + + /* TODO: initialize decoder.len_buildchar and decoder.buildchar */ + /* if we ever support CID-keyed multiple master fonts */ + + decoder.builder.metrics_only = 1; + decoder.builder.load_points = 0; + + /* for each glyph, parse the glyph charstring and extract */ + /* the advance width */ + for ( glyph_index = 0; glyph_index < face->root.num_glyphs; + glyph_index++ ) + { + /* now get load the unscaled outline */ + error = cid_load_glyph( &decoder, glyph_index ); + /* ignore the error if one occurred - skip to next glyph */ + } + + *max_advance = decoder.builder.advance.x; + + psaux->t1_decoder_funcs->done( &decoder ); + + return CID_Err_Ok; + } + + +#endif /* 0 */ + + + FT_LOCAL_DEF( FT_Error ) + cid_slot_load_glyph( FT_GlyphSlot cidglyph, /* CID_GlyphSlot */ + FT_Size cidsize, /* CID_Size */ + FT_UInt glyph_index, + FT_Int32 load_flags ) + { + CID_GlyphSlot glyph = (CID_GlyphSlot)cidglyph; + CID_Size size = (CID_Size)cidsize; + FT_Error error; + T1_DecoderRec decoder; + CID_Face face = (CID_Face)cidglyph->face; + FT_Bool hinting; + + PSAux_Service psaux = (PSAux_Service)face->psaux; + FT_Matrix font_matrix; + FT_Vector font_offset; + + + if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) + { + error = CID_Err_Invalid_Argument; + goto Exit; + } + + if ( load_flags & FT_LOAD_NO_RECURSE ) + load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; + + glyph->x_scale = cidsize->metrics.x_scale; + glyph->y_scale = cidsize->metrics.y_scale; + + cidglyph->outline.n_points = 0; + cidglyph->outline.n_contours = 0; + + hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && + ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); + + cidglyph->format = FT_GLYPH_FORMAT_OUTLINE; + + error = psaux->t1_decoder_funcs->init( &decoder, + cidglyph->face, + cidsize, + cidglyph, + 0, /* glyph names -- XXX */ + 0, /* blend == 0 */ + hinting, + FT_LOAD_TARGET_MODE( load_flags ), + cid_load_glyph ); + if ( error ) + goto Exit; + + /* TODO: initialize decoder.len_buildchar and decoder.buildchar */ + /* if we ever support CID-keyed multiple master fonts */ + + /* set up the decoder */ + decoder.builder.no_recurse = FT_BOOL( + ( ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ) ); + + error = cid_load_glyph( &decoder, glyph_index ); + if ( error ) + goto Exit; + + font_matrix = decoder.font_matrix; + font_offset = decoder.font_offset; + + /* save new glyph tables */ + psaux->t1_decoder_funcs->done( &decoder ); + + /* now set the metrics -- this is rather simple, as */ + /* the left side bearing is the xMin, and the top side */ + /* bearing the yMax */ + cidglyph->outline.flags &= FT_OUTLINE_OWNER; + cidglyph->outline.flags |= FT_OUTLINE_REVERSE_FILL; + + /* for composite glyphs, return only left side bearing and */ + /* advance width */ + if ( load_flags & FT_LOAD_NO_RECURSE ) + { + FT_Slot_Internal internal = cidglyph->internal; + + + cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x; + cidglyph->metrics.horiAdvance = decoder.builder.advance.x; + + internal->glyph_matrix = font_matrix; + internal->glyph_delta = font_offset; + internal->glyph_transformed = 1; + } + else + { + FT_BBox cbox; + FT_Glyph_Metrics* metrics = &cidglyph->metrics; + FT_Vector advance; + + + /* copy the _unscaled_ advance width */ + metrics->horiAdvance = decoder.builder.advance.x; + cidglyph->linearHoriAdvance = decoder.builder.advance.x; + cidglyph->internal->glyph_transformed = 0; + + /* make up vertical ones */ + metrics->vertAdvance = ( face->cid.font_bbox.yMax - + face->cid.font_bbox.yMin ) >> 16; + cidglyph->linearVertAdvance = metrics->vertAdvance; + + cidglyph->format = FT_GLYPH_FORMAT_OUTLINE; + + if ( size && cidsize->metrics.y_ppem < 24 ) + cidglyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION; + + /* apply the font matrix */ + FT_Outline_Transform( &cidglyph->outline, &font_matrix ); + + FT_Outline_Translate( &cidglyph->outline, + font_offset.x, + font_offset.y ); + + advance.x = metrics->horiAdvance; + advance.y = 0; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->horiAdvance = advance.x + font_offset.x; + + advance.x = 0; + advance.y = metrics->vertAdvance; + FT_Vector_Transform( &advance, &font_matrix ); + metrics->vertAdvance = advance.y + font_offset.y; + + if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) + { + /* scale the outline and the metrics */ + FT_Int n; + FT_Outline* cur = decoder.builder.base; + FT_Vector* vec = cur->points; + FT_Fixed x_scale = glyph->x_scale; + FT_Fixed y_scale = glyph->y_scale; + + + /* First of all, scale the points */ + if ( !hinting || !decoder.builder.hints_funcs ) + for ( n = cur->n_points; n > 0; n--, vec++ ) + { + vec->x = FT_MulFix( vec->x, x_scale ); + vec->y = FT_MulFix( vec->y, y_scale ); + } + + /* Then scale the metrics */ + metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); + metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); + } + + /* compute the other metrics */ + FT_Outline_Get_CBox( &cidglyph->outline, &cbox ); + + metrics->width = cbox.xMax - cbox.xMin; + metrics->height = cbox.yMax - cbox.yMin; + + metrics->horiBearingX = cbox.xMin; + metrics->horiBearingY = cbox.yMax; + + /* make up vertical ones */ + ft_synthesize_vertical_metrics( metrics, + metrics->vertAdvance ); + } + + Exit: + return error; + } + + +/* END */ diff --git a/src/freetype2/cid/cidgload.h b/src/freetype2/cid/cidgload.h new file mode 100644 index 0000000..a0a91bf --- /dev/null +++ b/src/freetype2/cid/cidgload.h @@ -0,0 +1,51 @@ +/***************************************************************************/ +/* */ +/* cidgload.h */ +/* */ +/* OpenType Glyph Loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004 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. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDGLOAD_H__ +#define __CIDGLOAD_H__ + + +#include <ft2build.h> +#include "cidobjs.h" + + +FT_BEGIN_HEADER + + +#if 0 + + /* Compute the maximum advance width of a font through quick parsing */ + FT_LOCAL( FT_Error ) + cid_face_compute_max_advance( CID_Face face, + FT_Int* max_advance ); + +#endif /* 0 */ + + FT_LOCAL( FT_Error ) + cid_slot_load_glyph( FT_GlyphSlot glyph, /* CID_Glyph_Slot */ + FT_Size size, /* CID_Size */ + FT_UInt glyph_index, + FT_Int32 load_flags ); + + +FT_END_HEADER + +#endif /* __CIDGLOAD_H__ */ + + +/* END */ diff --git a/src/freetype2/cid/cidload.c b/src/freetype2/cid/cidload.c new file mode 100644 index 0000000..9ed8cee --- /dev/null +++ b/src/freetype2/cid/cidload.c @@ -0,0 +1,644 @@ +/***************************************************************************/ +/* */ +/* cidload.c */ +/* */ +/* CID-keyed Type1 font loader (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 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. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_CONFIG_CONFIG_H +#include FT_MULTIPLE_MASTERS_H +#include FT_INTERNAL_TYPE1_TYPES_H + +#include "cidload.h" + +#include "ciderrs.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_cidload + + + /* read a single offset */ + FT_LOCAL_DEF( FT_Long ) + cid_get_offset( FT_Byte* *start, + FT_Byte offsize ) + { + FT_Long result; + FT_Byte* p = *start; + + + for ( result = 0; offsize > 0; offsize-- ) + { + result <<= 8; + result |= *p++; + } + + *start = p; + return result; + } + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** TYPE 1 SYMBOL PARSING *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + static FT_Error + cid_load_keyword( CID_Face face, + CID_Loader* loader, + const T1_Field keyword ) + { + FT_Error error; + CID_Parser* parser = &loader->parser; + FT_Byte* object; + void* dummy_object; + CID_FaceInfo cid = &face->cid; + + + /* if the keyword has a dedicated callback, call it */ + if ( keyword->type == T1_FIELD_TYPE_CALLBACK ) + { + keyword->reader( (FT_Face)face, parser ); + error = parser->root.error; + goto Exit; + } + + /* we must now compute the address of our target object */ + switch ( keyword->location ) + { + case T1_FIELD_LOCATION_CID_INFO: + object = (FT_Byte*)cid; + break; + + case T1_FIELD_LOCATION_FONT_INFO: + object = (FT_Byte*)&cid->font_info; + break; + + case T1_FIELD_LOCATION_BBOX: + object = (FT_Byte*)&cid->font_bbox; + break; + + default: + { + CID_FaceDict dict; + + + if ( parser->num_dict < 0 ) + { + FT_ERROR(( "cid_load_keyword: invalid use of `%s'!\n", + keyword->ident )); + error = CID_Err_Syntax_Error; + goto Exit; + } + + dict = cid->font_dicts + parser->num_dict; + switch ( keyword->location ) + { + case T1_FIELD_LOCATION_PRIVATE: + object = (FT_Byte*)&dict->private_dict; + break; + + default: + object = (FT_Byte*)dict; + } + } + } + + dummy_object = object; + + /* now, load the keyword data in the object's field(s) */ + if ( keyword->type == T1_FIELD_TYPE_INTEGER_ARRAY || + keyword->type == T1_FIELD_TYPE_FIXED_ARRAY ) + error = cid_parser_load_field_table( &loader->parser, keyword, + &dummy_object ); + else + error = cid_parser_load_field( &loader->parser, + keyword, &dummy_object ); + Exit: + return error; + } + + + FT_CALLBACK_DEF( FT_Error ) + parse_font_matrix( CID_Face face, + CID_Parser* parser ) + { + FT_Matrix* matrix; + FT_Vector* offset; + CID_FaceDict dict; + FT_Face root = (FT_Face)&face->root; + FT_Fixed temp[6]; + FT_Fixed temp_scale; + + + if ( parser->num_dict >= 0 ) + { + dict = face->cid.font_dicts + parser->num_dict; + matrix = &dict->font_matrix; + offset = &dict->font_offset; + + (void)cid_parser_to_fixed_array( parser, 6, temp, 3 ); + + temp_scale = FT_ABS( temp[3] ); + + /* Set units per EM based on FontMatrix values. We set the value to */ + /* `1000/temp_scale', because temp_scale was already multiplied by */ + /* 1000 (in `t1_tofixed', from psobjs.c). */ + root->units_per_EM = (FT_UShort)( FT_DivFix( 0x10000L, + FT_DivFix( temp_scale, 1000 ) ) ); + + /* we need to scale the values by 1.0/temp[3] */ + if ( temp_scale != 0x10000L ) + { + temp[0] = FT_DivFix( temp[0], temp_scale ); + temp[1] = FT_DivFix( temp[1], temp_scale ); + temp[2] = FT_DivFix( temp[2], temp_scale ); + temp[4] = FT_DivFix( temp[4], temp_scale ); + temp[5] = FT_DivFix( temp[5], temp_scale ); + temp[3] = 0x10000L; + } + + matrix->xx = temp[0]; + matrix->yx = temp[1]; + matrix->xy = temp[2]; + matrix->yy = temp[3]; + + /* note that the font offsets are expressed in integer font units */ + offset->x = temp[4] >> 16; + offset->y = temp[5] >> 16; + } + + return CID_Err_Ok; /* this is a callback function; */ + /* we must return an error code */ + } + + + FT_CALLBACK_DEF( FT_Error ) + parse_fd_array( CID_Face face, + CID_Parser* parser ) + { + CID_FaceInfo cid = &face->cid; + FT_Memory memory = face->root.memory; + FT_Error error = CID_Err_Ok; + FT_Long num_dicts; + + + num_dicts = cid_parser_to_int( parser ); + + if ( !cid->font_dicts ) + { + FT_Int n; + + + if ( FT_NEW_ARRAY( cid->font_dicts, num_dicts ) ) + goto Exit; + + cid->num_dicts = (FT_UInt)num_dicts; + + /* don't forget to set a few defaults */ + for ( n = 0; n < cid->num_dicts; n++ ) + { + CID_FaceDict dict = cid->font_dicts + n; + + + /* default value for lenIV */ + dict->private_dict.lenIV = 4; + } + } + + Exit: + return error; + } + + + static + const T1_FieldRec cid_field_records[] = + { + +#include "cidtoken.h" + + T1_FIELD_CALLBACK( "FDArray", parse_fd_array, 0 ) + T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, 0 ) + + { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 } + }; + + + static FT_Error + cid_parse_dict( CID_Face face, + CID_Loader* loader, + FT_Byte* base, + FT_Long size ) + { + CID_Parser* parser = &loader->parser; + + + parser->root.cursor = base; + parser->root.limit = base + size; + parser->root.error = CID_Err_Ok; + + { + FT_Byte* cur = base; + FT_Byte* limit = cur + size; + + + for (;;) + { + FT_Byte* newlimit; + + + parser->root.cursor = cur; + cid_parser_skip_spaces( parser ); + + if ( parser->root.cursor >= limit ) + newlimit = limit - 1 - 17; + else + newlimit = parser->root.cursor - 17; + + /* look for `%ADOBeginFontDict' */ + for ( ; cur < newlimit; cur++ ) + { + if ( *cur == '%' && + ft_strncmp( (char*)cur, "%ADOBeginFontDict", 17 ) == 0 ) + { + /* if /FDArray was found, then cid->num_dicts is > 0, and */ + /* we can start increasing parser->num_dict */ + if ( face->cid.num_dicts > 0 ) + parser->num_dict++; + } + } + + cur = parser->root.cursor; + /* no error can occur in cid_parser_skip_spaces */ + if ( cur >= limit ) + break; + + cid_parser_skip_PS_token( parser ); + if ( parser->root.cursor >= limit || parser->root.error ) + break; + + /* look for immediates */ + if ( *cur == '/' && cur + 2 < limit ) + { + FT_PtrDist len; + + + cur++; + len = parser->root.cursor - cur; + + if ( len > 0 && len < 22 ) + { + /* now compare the immediate name to the keyword table */ + T1_Field keyword = (T1_Field)cid_field_records; + + + for (;;) + { + FT_Byte* name; + + + name = (FT_Byte*)keyword->ident; + if ( !name ) + break; + + if ( cur[0] == name[0] && + len == (FT_PtrDist)ft_strlen( (const char*)name ) ) + { + FT_PtrDist n; + + + for ( n = 1; n < len; n++ ) + if ( cur[n] != name[n] ) + break; + + if ( n >= len ) + { + /* we found it - run the parsing callback */ + parser->root.error = cid_load_keyword( face, + loader, + keyword ); + if ( parser->root.error ) + return parser->root.error; + break; + } + } + keyword++; + } + } + } + + cur = parser->root.cursor; + } + } + return parser->root.error; + } + + + /* read the subrmap and the subrs of each font dict */ + static FT_Error + cid_read_subrs( CID_Face face ) + { + CID_FaceInfo cid = &face->cid; + FT_Memory memory = face->root.memory; + FT_Stream stream = face->cid_stream; + FT_Error error; + FT_Int n; + CID_Subrs subr; + FT_UInt max_offsets = 0; + FT_ULong* offsets = 0; + PSAux_Service psaux = (PSAux_Service)face->psaux; + + + if ( FT_NEW_ARRAY( face->subrs, cid->num_dicts ) ) + goto Exit; + + subr = face->subrs; + for ( n = 0; n < cid->num_dicts; n++, subr++ ) + { + CID_FaceDict dict = cid->font_dicts + n; + FT_Int lenIV = dict->private_dict.lenIV; + FT_UInt count, num_subrs = dict->num_subrs; + FT_ULong data_len; + FT_Byte* p; + + + /* reallocate offsets array if needed */ + if ( num_subrs + 1 > max_offsets ) + { + FT_UInt new_max = FT_PAD_CEIL( num_subrs + 1, 4 ); + + + if ( FT_RENEW_ARRAY( offsets, max_offsets, new_max ) ) + goto Fail; + + max_offsets = new_max; + } + + /* read the subrmap's offsets */ + if ( FT_STREAM_SEEK( cid->data_offset + dict->subrmap_offset ) || + FT_FRAME_ENTER( ( num_subrs + 1 ) * dict->sd_bytes ) ) + goto Fail; + + p = (FT_Byte*)stream->cursor; + for ( count = 0; count <= num_subrs; count++ ) + offsets[count] = cid_get_offset( &p, (FT_Byte)dict->sd_bytes ); + + FT_FRAME_EXIT(); + + /* now, compute the size of subrs charstrings, */ + /* allocate, and read them */ + data_len = offsets[num_subrs] - offsets[0]; + + if ( FT_NEW_ARRAY( subr->code, num_subrs + 1 ) || + FT_ALLOC( subr->code[0], data_len ) ) + goto Fail; + + if ( FT_STREAM_SEEK( cid->data_offset + offsets[0] ) || + FT_STREAM_READ( subr->code[0], data_len ) ) + goto Fail; + + /* set up pointers */ + for ( count = 1; count <= num_subrs; count++ ) + { + FT_ULong len; + + + len = offsets[count] - offsets[count - 1]; + subr->code[count] = subr->code[count - 1] + len; + } + + /* decrypt subroutines, but only if lenIV >= 0 */ + if ( lenIV >= 0 ) + { + for ( count = 0; count < num_subrs; count++ ) + { + FT_ULong len; + + + len = offsets[count + 1] - offsets[count]; + psaux->t1_decrypt( subr->code[count], len, 4330 ); + } + } + + subr->num_subrs = num_subrs; + } + + Exit: + FT_FREE( offsets ); + return error; + + Fail: + if ( face->subrs ) + { + for ( n = 0; n < cid->num_dicts; n++ ) + { + if ( face->subrs[n].code ) + FT_FREE( face->subrs[n].code[0] ); + + FT_FREE( face->subrs[n].code ); + } + FT_FREE( face->subrs ); + } + goto Exit; + } + + + static void + t1_init_loader( CID_Loader* loader, + CID_Face face ) + { + FT_UNUSED( face ); + + FT_MEM_ZERO( loader, sizeof ( *loader ) ); + } + + + static void + t1_done_loader( CID_Loader* loader ) + { + CID_Parser* parser = &loader->parser; + + + /* finalize parser */ + cid_parser_done( parser ); + } + + + static FT_Error + cid_hex_to_binary( FT_Byte* data, + FT_Long data_len, + FT_ULong offset, + CID_Face face ) + { + FT_Stream stream = face->root.stream; + FT_Error error; + + FT_Byte buffer[256]; + FT_Byte *p, *plimit; + FT_Byte *d, *dlimit; + FT_Byte val; + + FT_Bool upper_nibble, done; + + + if ( FT_STREAM_SEEK( offset ) ) + goto Exit; + + d = data; + dlimit = d + data_len; + p = buffer; + plimit = p; + + upper_nibble = 1; + done = 0; + + while ( d < dlimit ) + { + if ( p >= plimit ) + { + FT_ULong oldpos = FT_STREAM_POS(); + FT_ULong size = stream->size - oldpos; + + + if ( size == 0 ) + { + error = CID_Err_Syntax_Error; + goto Exit; + } + + if ( FT_STREAM_READ( buffer, 256 > size ? size : 256 ) ) + goto Exit; + p = buffer; + plimit = p + FT_STREAM_POS() - oldpos; + } + + if ( ft_isdigit( *p ) ) + val = (FT_Byte)( *p - '0' ); + else if ( *p >= 'a' && *p <= 'f' ) + val = (FT_Byte)( *p - 'a' ); + else if ( *p >= 'A' && *p <= 'F' ) + val = (FT_Byte)( *p - 'A' + 10 ); + else if ( *p == ' ' || + *p == '\t' || + *p == '\r' || + *p == '\n' || + *p == '\f' || + *p == '\0' ) + { + p++; + continue; + } + else if ( *p == '>' ) + { + val = 0; + done = 1; + } + else + { + error = CID_Err_Syntax_Error; + goto Exit; + } + + if ( upper_nibble ) + *d = (FT_Byte)( val << 4 ); + else + { + *d = (FT_Byte)( *d + val ); + d++; + } + + upper_nibble = (FT_Byte)( 1 - upper_nibble ); + + if ( done ) + break; + + p++; + } + + error = CID_Err_Ok; + + Exit: + return error; + } + + + FT_LOCAL_DEF( FT_Error ) + cid_face_open( CID_Face face, + FT_Int face_index ) + { + CID_Loader loader; + CID_Parser* parser; + FT_Memory memory = face->root.memory; + FT_Error error; + + + t1_init_loader( &loader, face ); + + parser = &loader.parser; + error = cid_parser_new( parser, face->root.stream, face->root.memory, + (PSAux_Service)face->psaux ); + if ( error ) + goto Exit; + + error = cid_parse_dict( face, &loader, + parser->postscript, + parser->postscript_len ); + if ( error ) + goto Exit; + + if ( face_index < 0 ) + goto Exit; + + if ( FT_NEW( face->cid_stream ) ) + goto Exit; + + if ( parser->binary_length ) + { + /* we must convert the data section from hexadecimal to binary */ + if ( FT_ALLOC( face->binary_data, parser->binary_length ) || + cid_hex_to_binary( face->binary_data, parser->binary_length, + parser->data_offset, face ) ) + goto Exit; + + FT_Stream_OpenMemory( face->cid_stream, + face->binary_data, parser->binary_length ); + face->cid.data_offset = 0; + } + else + { + *face->cid_stream = *face->root.stream; + face->cid.data_offset = loader.parser.data_offset; + } + + error = cid_read_subrs( face ); + + Exit: + t1_done_loader( &loader ); + return error; + } + + +/* END */ diff --git a/src/freetype2/cid/cidload.h b/src/freetype2/cid/cidload.h new file mode 100644 index 0000000..8c172ff --- /dev/null +++ b/src/freetype2/cid/cidload.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* cidload.h */ +/* */ +/* CID-keyed Type1 font loader (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004 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. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDLOAD_H__ +#define __CIDLOAD_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_STREAM_H +#include "cidparse.h" + + +FT_BEGIN_HEADER + + + typedef struct CID_Loader_ + { + CID_Parser parser; /* parser used to read the stream */ + FT_Int num_chars; /* number of characters in encoding */ + + } CID_Loader; + + + FT_LOCAL( FT_Long ) + cid_get_offset( FT_Byte** start, + FT_Byte offsize ); + + FT_LOCAL( FT_Error ) + cid_face_open( CID_Face face, + FT_Int face_index ); + + +FT_END_HEADER + +#endif /* __CIDLOAD_H__ */ + + +/* END */ diff --git a/src/freetype2/cid/cidobjs.c b/src/freetype2/cid/cidobjs.c new file mode 100644 index 0000000..1b3bfbf --- /dev/null +++ b/src/freetype2/cid/cidobjs.c @@ -0,0 +1,480 @@ +/***************************************************************************/ +/* */ +/* cidobjs.c */ +/* */ +/* CID objects manager (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 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. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H + +#include "cidgload.h" +#include "cidload.h" + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + +#include "ciderrs.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_cidobjs + + + /*************************************************************************/ + /* */ + /* SLOT FUNCTIONS */ + /* */ + /*************************************************************************/ + + FT_LOCAL_DEF( void ) + cid_slot_done( FT_GlyphSlot slot ) + { + slot->internal->glyph_hints = 0; + } + + + FT_LOCAL_DEF( FT_Error ) + cid_slot_init( FT_GlyphSlot slot ) + { + CID_Face face; + PSHinter_Service pshinter; + + + face = (CID_Face)slot->face; + pshinter = (PSHinter_Service)face->pshinter; + + if ( pshinter ) + { + FT_Module module; + + + module = FT_Get_Module( slot->face->driver->root.library, + "pshinter" ); + if ( module ) + { + T1_Hints_Funcs funcs; + + + funcs = pshinter->get_t1_funcs( module ); + slot->internal->glyph_hints = (void*)funcs; + } + } + + return 0; + } + + + /*************************************************************************/ + /* */ + /* SIZE FUNCTIONS */ + /* */ + /*************************************************************************/ + + + static PSH_Globals_Funcs + cid_size_get_globals_funcs( CID_Size size ) + { + CID_Face face = (CID_Face)size->root.face; + PSHinter_Service pshinter = (PSHinter_Service)face->pshinter; + FT_Module module; + + + module = FT_Get_Module( size->root.face->driver->root.library, + "pshinter" ); + return ( module && pshinter && pshinter->get_globals_funcs ) + ? pshinter->get_globals_funcs( module ) + : 0; + } + + + FT_LOCAL_DEF( void ) + cid_size_done( FT_Size cidsize ) /* CID_Size */ + { + CID_Size size = (CID_Size)cidsize; + + + if ( cidsize->internal ) + { + PSH_Globals_Funcs funcs; + + + funcs = cid_size_get_globals_funcs( size ); + if ( funcs ) + funcs->destroy( (PSH_Globals)cidsize->internal ); + + cidsize->internal = 0; + } + } + + + FT_LOCAL_DEF( FT_Error ) + cid_size_init( FT_Size cidsize ) /* CID_Size */ + { + CID_Size size = (CID_Size)cidsize; + FT_Error error = 0; + PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size ); + + + if ( funcs ) + { + PSH_Globals globals; + CID_Face face = (CID_Face)cidsize->face; + CID_FaceDict dict = face->cid.font_dicts + face->root.face_index; + PS_Private priv = &dict->private_dict; + + + error = funcs->create( cidsize->face->memory, priv, &globals ); + if ( !error ) + cidsize->internal = (FT_Size_Internal)(void*)globals; + } + + return error; + } + + + FT_LOCAL( FT_Error ) + cid_size_request( FT_Size size, + FT_Size_Request req ) + { + PSH_Globals_Funcs funcs; + + + FT_Request_Metrics( size->face, req ); + + funcs = cid_size_get_globals_funcs( (CID_Size)size ); + + if ( funcs ) + funcs->set_scale( (PSH_Globals)size->internal, + size->metrics.x_scale, + size->metrics.y_scale, + 0, 0 ); + + return CID_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* FACE FUNCTIONS */ + /* */ + /*************************************************************************/ + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_face_done */ + /* */ + /* <Description> */ + /* Finalizes a given face object. */ + /* */ + /* <Input> */ + /* face :: A pointer to the face object to destroy. */ + /* */ + FT_LOCAL_DEF( void ) + cid_face_done( FT_Face cidface ) /* CID_Face */ + { + CID_Face face = (CID_Face)cidface; + FT_Memory memory; + + + if ( face ) + { + CID_FaceInfo cid = &face->cid; + PS_FontInfo info = &cid->font_info; + + + memory = cidface->memory; + + /* release subrs */ + if ( face->subrs ) + { + FT_Int n; + + + for ( n = 0; n < cid->num_dicts; n++ ) + { + CID_Subrs subr = face->subrs + n; + + + if ( subr->code ) + { + FT_FREE( subr->code[0] ); + FT_FREE( subr->code ); + } + } + + FT_FREE( face->subrs ); + } + + /* release FontInfo strings */ + FT_FREE( info->version ); + FT_FREE( info->notice ); + FT_FREE( info->full_name ); + FT_FREE( info->family_name ); + FT_FREE( info->weight ); + + /* release font dictionaries */ + FT_FREE( cid->font_dicts ); + cid->num_dicts = 0; + + /* release other strings */ + FT_FREE( cid->cid_font_name ); + FT_FREE( cid->registry ); + FT_FREE( cid->ordering ); + + cidface->family_name = 0; + cidface->style_name = 0; + + FT_FREE( face->binary_data ); + FT_FREE( face->cid_stream ); + } + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_face_init */ + /* */ + /* <Description> */ + /* Initializes a given CID face object. */ + /* */ + /* <Input> */ + /* stream :: The source font stream. */ + /* */ + /* face_index :: The index of the font face in the resource. */ + /* */ + /* num_params :: Number of additional generic parameters. Ignored. */ + /* */ + /* params :: Additional generic parameters. Ignored. */ + /* */ + /* <InOut> */ + /* face :: The newly built face object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + cid_face_init( FT_Stream stream, + FT_Face cidface, /* CID_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ) + { + CID_Face face = (CID_Face)cidface; + FT_Error error; + PSAux_Service psaux; + PSHinter_Service pshinter; + + FT_UNUSED( num_params ); + FT_UNUSED( params ); + FT_UNUSED( stream ); + + + cidface->num_faces = 1; + + psaux = (PSAux_Service)face->psaux; + if ( !psaux ) + { + psaux = (PSAux_Service)FT_Get_Module_Interface( + FT_FACE_LIBRARY( face ), "psaux" ); + + face->psaux = psaux; + } + + pshinter = (PSHinter_Service)face->pshinter; + if ( !pshinter ) + { + pshinter = (PSHinter_Service)FT_Get_Module_Interface( + FT_FACE_LIBRARY( face ), "pshinter" ); + + face->pshinter = pshinter; + } + + /* open the tokenizer; this will also check the font format */ + if ( FT_STREAM_SEEK( 0 ) ) + goto Exit; + + error = cid_face_open( face, face_index ); + if ( error ) + goto Exit; + + /* if we just wanted to check the format, leave successfully now */ + if ( face_index < 0 ) + goto Exit; + + /* check the face index */ + if ( face_index != 0 ) + { + FT_ERROR(( "cid_face_init: invalid face index\n" )); + error = CID_Err_Invalid_Argument; + goto Exit; + } + + /* now load the font program into the face object */ + + /* initialize the face object fields */ + + /* set up root face fields */ + { + CID_FaceInfo cid = &face->cid; + PS_FontInfo info = &cid->font_info; + + + cidface->num_glyphs = cid->cid_count; + cidface->num_charmaps = 0; + + cidface->face_index = face_index; + cidface->face_flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */ + FT_FACE_FLAG_HORIZONTAL | /* horizontal data */ + FT_FACE_FLAG_HINTER; /* has native hinter */ + + if ( info->is_fixed_pitch ) + cidface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; + + /* XXX: TODO: add kerning with .afm support */ + + /* get style name -- be careful, some broken fonts only */ + /* have a /FontName dictionary entry! */ + cidface->family_name = info->family_name; + /* assume "Regular" style if we don't know better */ + cidface->style_name = (char *)"Regular"; + if ( cidface->family_name ) + { + char* full = info->full_name; + char* family = cidface->family_name; + + + if ( full ) + { + while ( *full ) + { + if ( *full == *family ) + { + family++; + full++; + } + else + { + if ( *full == ' ' || *full == '-' ) + full++; + else if ( *family == ' ' || *family == '-' ) + family++; + else + { + if ( !*family ) + cidface->style_name = full; + break; + } + } + } + } + } + else + { + /* do we have a `/FontName'? */ + if ( cid->cid_font_name ) + cidface->family_name = cid->cid_font_name; + } + + /* compute style flags */ + cidface->style_flags = 0; + if ( info->italic_angle ) + cidface->style_flags |= FT_STYLE_FLAG_ITALIC; + if ( info->weight ) + { + if ( !ft_strcmp( info->weight, "Bold" ) || + !ft_strcmp( info->weight, "Black" ) ) + cidface->style_flags |= FT_STYLE_FLAG_BOLD; + } + + /* no embedded bitmap support */ + cidface->num_fixed_sizes = 0; + cidface->available_sizes = 0; + + cidface->bbox.xMin = cid->font_bbox.xMin >> 16; + cidface->bbox.yMin = cid->font_bbox.yMin >> 16; + cidface->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFFU ) >> 16; + cidface->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFFU ) >> 16; + + if ( !cidface->units_per_EM ) + cidface->units_per_EM = 1000; + + cidface->ascender = (FT_Short)( cidface->bbox.yMax ); + cidface->descender = (FT_Short)( cidface->bbox.yMin ); + + cidface->height = (FT_Short)( ( cidface->units_per_EM * 12 ) / 10 ); + if ( cidface->height < cidface->ascender - cidface->descender ) + cidface->height = (FT_Short)( cidface->ascender - cidface->descender ); + + cidface->underline_position = (FT_Short)info->underline_position; + cidface->underline_thickness = (FT_Short)info->underline_thickness; + } + + Exit: + return error; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_driver_init */ + /* */ + /* <Description> */ + /* Initializes a given CID driver object. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target driver object. */ + /* */ + /* <Return> */ + /* FreeType error code. 0 means success. */ + /* */ + FT_LOCAL_DEF( FT_Error ) + cid_driver_init( FT_Module driver ) + { + FT_UNUSED( driver ); + + return CID_Err_Ok; + } + + + /*************************************************************************/ + /* */ + /* <Function> */ + /* cid_driver_done */ + /* */ + /* <Description> */ + /* Finalizes a given CID driver. */ + /* */ + /* <Input> */ + /* driver :: A handle to the target CID driver. */ + /* */ + FT_LOCAL_DEF( void ) + cid_driver_done( FT_Module driver ) + { + FT_UNUSED( driver ); + } + + +/* END */ diff --git a/src/freetype2/cid/cidobjs.h b/src/freetype2/cid/cidobjs.h new file mode 100644 index 0000000..aee346d --- /dev/null +++ b/src/freetype2/cid/cidobjs.h @@ -0,0 +1,154 @@ +/***************************************************************************/ +/* */ +/* cidobjs.h */ +/* */ +/* CID objects manager (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2004, 2006 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. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDOBJS_H__ +#define __CIDOBJS_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_OBJECTS_H +#include FT_CONFIG_CONFIG_H +#include FT_INTERNAL_TYPE1_TYPES_H + + +FT_BEGIN_HEADER + + + /* The following structures must be defined by the hinter */ + typedef struct CID_Size_Hints_ CID_Size_Hints; + typedef struct CID_Glyph_Hints_ CID_Glyph_Hints; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_Driver */ + /* */ + /* <Description> */ + /* A handle to a Type 1 driver object. */ + /* */ + typedef struct CID_DriverRec_* CID_Driver; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_Size */ + /* */ + /* <Description> */ + /* A handle to a Type 1 size object. */ + /* */ + typedef struct CID_SizeRec_* CID_Size; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_GlyphSlot */ + /* */ + /* <Description> */ + /* A handle to a Type 1 glyph slot object. */ + /* */ + typedef struct CID_GlyphSlotRec_* CID_GlyphSlot; + + + /*************************************************************************/ + /* */ + /* <Type> */ + /* CID_CharMap */ + /* */ + /* <Description> */ + /* A handle to a Type 1 character mapping object. */ + /* */ + /* <Note> */ + /* The Type 1 format doesn't use a charmap but an encoding table. */ + /* The driver is responsible for making up charmap objects */ + /* corresponding to these tables. */ + /* */ + typedef struct CID_CharMapRec_* CID_CharMap; + + + /*************************************************************************/ + /* */ + /* HERE BEGINS THE TYPE 1 SPECIFIC STUFF */ + /* */ + /*************************************************************************/ + + + typedef struct CID_SizeRec_ + { + FT_SizeRec root; + FT_Bool valid; + + } CID_SizeRec; + + + typedef struct CID_GlyphSlotRec_ + { + FT_GlyphSlotRec root; + + FT_Bool hint; + FT_Bool scaled; + + FT_Fixed x_scale; + FT_Fixed y_scale; + + } CID_GlyphSlotRec; + + + FT_LOCAL( void ) + cid_slot_done( FT_GlyphSlot slot ); + + FT_LOCAL( FT_Error ) + cid_slot_init( FT_GlyphSlot slot ); + + + FT_LOCAL( void ) + cid_size_done( FT_Size size ); /* CID_Size */ + + FT_LOCAL( FT_Error ) + cid_size_init( FT_Size size ); /* CID_Size */ + + FT_LOCAL( FT_Error ) + cid_size_request( FT_Size size, /* CID_Size */ + FT_Size_Request req ); + + FT_LOCAL( FT_Error ) + cid_face_init( FT_Stream stream, + FT_Face face, /* CID_Face */ + FT_Int face_index, + FT_Int num_params, + FT_Parameter* params ); + + FT_LOCAL( void ) + cid_face_done( FT_Face face ); /* CID_Face */ + + + FT_LOCAL( FT_Error ) + cid_driver_init( FT_Module driver ); + + FT_LOCAL( void ) + cid_driver_done( FT_Module driver ); + + +FT_END_HEADER + +#endif /* __CIDOBJS_H__ */ + + +/* END */ diff --git a/src/freetype2/cid/cidparse.c b/src/freetype2/cid/cidparse.c new file mode 100644 index 0000000..bb87afc --- /dev/null +++ b/src/freetype2/cid/cidparse.c @@ -0,0 +1,226 @@ +/***************************************************************************/ +/* */ +/* cidparse.c */ +/* */ +/* CID-keyed Type1 parser (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 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. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_CALC_H +#include FT_INTERNAL_OBJECTS_H +#include FT_INTERNAL_STREAM_H + +#include "cidparse.h" + +#include "ciderrs.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_cidparse + + + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** INPUT STREAM PARSER *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + /*************************************************************************/ + + + FT_LOCAL_DEF( FT_Error ) + cid_parser_new( CID_Parser* parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ) + { + FT_Error error; + FT_ULong base_offset, offset, ps_len; + FT_Byte *cur, *limit; + FT_Byte *arg1, *arg2; + + + FT_MEM_ZERO( parser, sizeof ( *parser ) ); + psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); + + parser->stream = stream; + + base_offset = FT_STREAM_POS(); + + /* first of all, check the font format in the header */ + if ( FT_FRAME_ENTER( 31 ) ) + goto Exit; + + if ( ft_strncmp( (char *)stream->cursor, + "%!PS-Adobe-3.0 Resource-CIDFont", 31 ) ) + { + FT_TRACE2(( "[not a valid CID-keyed font]\n" )); + error = CID_Err_Unknown_File_Format; + } + + FT_FRAME_EXIT(); + if ( error ) + goto Exit; + + Again: + /* now, read the rest of the file until we find */ + /* `StartData' or `/sfnts' */ + { + FT_Byte buffer[256 + 10]; + FT_Int read_len = 256 + 10; + FT_Byte* p = buffer; + + + for ( offset = (FT_ULong)FT_STREAM_POS(); ; offset += 256 ) + { + FT_Int stream_len; + + + stream_len = stream->size - FT_STREAM_POS(); + if ( stream_len == 0 ) + { + FT_TRACE2(( "cid_parser_new: no `StartData' keyword found\n" )); + error = CID_Err_Unknown_File_Format; + goto Exit; + } + + read_len = FT_MIN( read_len, stream_len ); + if ( FT_STREAM_READ( p, read_len ) ) + goto Exit; + + if ( read_len < 256 ) + p[read_len] = '\0'; + + limit = p + read_len - 10; + + for ( p = buffer; p < limit; p++ ) + { + if ( p[0] == 'S' && ft_strncmp( (char*)p, "StartData", 9 ) == 0 ) + { + /* save offset of binary data after `StartData' */ + offset += p - buffer + 10; + goto Found; + } + else if ( p[1] == 's' && ft_strncmp( (char*)p, "/sfnts", 6 ) == 0 ) + { + offset += p - buffer + 7; + goto Found; + } + } + + FT_MEM_MOVE( buffer, p, 10 ); + read_len = 256; + p = buffer + 10; + } + } + + Found: + /* We have found the start of the binary data or the `/sfnts' token. */ + /* Now rewind and extract the frame corresponding to this PostScript */ + /* section. */ + + ps_len = offset - base_offset; + if ( FT_STREAM_SEEK( base_offset ) || + FT_FRAME_EXTRACT( ps_len, parser->postscript ) ) + goto Exit; + + parser->data_offset = offset; + parser->postscript_len = ps_len; + parser->root.base = parser->postscript; + parser->root.cursor = parser->postscript; + parser->root.limit = parser->root.cursor + ps_len; + parser->num_dict = -1; + + /* Finally, we check whether `StartData' or `/sfnts' was real -- */ + /* it could be in a comment or string. We also get the arguments */ + /* of `StartData' to find out whether the data is represented in */ + /* binary or hex format. */ + + arg1 = parser->root.cursor; + cid_parser_skip_PS_token( parser ); + cid_parser_skip_spaces ( parser ); + arg2 = parser->root.cursor; + cid_parser_skip_PS_token( parser ); + cid_parser_skip_spaces ( parser ); + + limit = parser->root.limit; + cur = parser->root.cursor; + + while ( cur < limit ) + { + if ( parser->root.error ) + { + error = parser->root.error; + goto Exit; + } + + if ( cur[0] == 'S' && ft_strncmp( (char*)cur, "StartData", 9 ) == 0 ) + { + if ( ft_strncmp( (char*)arg1, "(Hex)", 5 ) == 0 ) + parser->binary_length = ft_atol( (const char *)arg2 ); + + limit = parser->root.limit; + cur = parser->root.cursor; + goto Exit; + } + else if ( cur[1] == 's' && ft_strncmp( (char*)cur, "/sfnts", 6 ) == 0 ) + { + FT_TRACE2(( "cid_parser_new: cannot handle Type 11 fonts\n" )); + error = CID_Err_Unknown_File_Format; + goto Exit; + } + + cid_parser_skip_PS_token( parser ); + cid_parser_skip_spaces ( parser ); + arg1 = arg2; + arg2 = cur; + cur = parser->root.cursor; + } + + /* we haven't found the correct `StartData'; go back and continue */ + /* searching */ + FT_FRAME_RELEASE( parser->postscript ); + if ( !FT_STREAM_SEEK( offset ) ) + goto Again; + + Exit: + return error; + } + + + FT_LOCAL_DEF( void ) + cid_parser_done( CID_Parser* parser ) + { + /* always free the private dictionary */ + if ( parser->postscript ) + { + FT_Stream stream = parser->stream; + + + FT_FRAME_RELEASE( parser->postscript ); + } + parser->root.funcs.done( &parser->root ); + } + + +/* END */ diff --git a/src/freetype2/cid/cidparse.h b/src/freetype2/cid/cidparse.h new file mode 100644 index 0000000..ca37dea --- /dev/null +++ b/src/freetype2/cid/cidparse.h @@ -0,0 +1,123 @@ +/***************************************************************************/ +/* */ +/* cidparse.h */ +/* */ +/* CID-keyed Type1 parser (specification). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004 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. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDPARSE_H__ +#define __CIDPARSE_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_TYPE1_TYPES_H +#include FT_INTERNAL_STREAM_H +#include FT_INTERNAL_POSTSCRIPT_AUX_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /* <Struct> */ + /* CID_Parser */ + /* */ + /* <Description> */ + /* A CID_Parser is an object used to parse a Type 1 fonts very */ + /* quickly. */ + /* */ + /* <Fields> */ + /* root :: The root PS_ParserRec fields. */ + /* */ + /* stream :: The current input stream. */ + /* */ + /* postscript :: A pointer to the data to be parsed. */ + /* */ + /* postscript_len :: The length of the data to be parsed. */ + /* */ + /* data_offset :: The start position of the binary data (i.e., the */ + /* end of the data to be parsed. */ + /* */ + /* binary_length :: The length of the data after the `StartData' */ + /* command if the data format is hexadecimal. */ + /* */ + /* cid :: A structure which holds the information about */ + /* the current font. */ + /* */ + /* num_dict :: The number of font dictionaries. */ + /* */ + typedef struct CID_Parser_ + { + PS_ParserRec root; + FT_Stream stream; + + FT_Byte* postscript; + FT_Long postscript_len; + + FT_ULong data_offset; + + FT_Long binary_length; + + CID_FaceInfo cid; + FT_Int num_dict; + + } CID_Parser; + + + FT_LOCAL( FT_Error ) + cid_parser_new( CID_Parser* parser, + FT_Stream stream, + FT_Memory memory, + PSAux_Service psaux ); + + FT_LOCAL( void ) + cid_parser_done( CID_Parser* parser ); + + + /*************************************************************************/ + /* */ + /* PARSING ROUTINES */ + /* */ + /*************************************************************************/ + +#define cid_parser_skip_spaces( p ) \ + (p)->root.funcs.skip_spaces( &(p)->root ) +#define cid_parser_skip_PS_token( p ) \ + (p)->root.funcs.skip_PS_token( &(p)->root ) + +#define cid_parser_to_int( p ) (p)->root.funcs.to_int( &(p)->root ) +#define cid_parser_to_fixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) + +#define cid_parser_to_coord_array( p, m, c ) \ + (p)->root.funcs.to_coord_array( &(p)->root, m, c ) +#define cid_parser_to_fixed_array( p, m, f, t ) \ + (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) +#define cid_parser_to_token( p, t ) \ + (p)->root.funcs.to_token( &(p)->root, t ) +#define cid_parser_to_token_array( p, t, m, c ) \ + (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) + +#define cid_parser_load_field( p, f, o ) \ + (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 ) +#define cid_parser_load_field_table( p, f, o ) \ + (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 ) + + +FT_END_HEADER + +#endif /* __CIDPARSE_H__ */ + + +/* END */ diff --git a/src/freetype2/cid/cidriver.c b/src/freetype2/cid/cidriver.c new file mode 100644 index 0000000..5c5a729 --- /dev/null +++ b/src/freetype2/cid/cidriver.c @@ -0,0 +1,163 @@ +/***************************************************************************/ +/* */ +/* cidriver.c */ +/* */ +/* CID driver interface (body). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2006 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. */ +/* */ +/***************************************************************************/ + + +#include <ft2build.h> +#include "cidriver.h" +#include "cidgload.h" +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H + +#include "ciderrs.h" + +#include FT_SERVICE_POSTSCRIPT_NAME_H +#include FT_SERVICE_XFREE86_NAME_H +#include FT_SERVICE_POSTSCRIPT_INFO_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_ciddriver + + + /* + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + cid_get_postscript_name( CID_Face face ) + { + const char* result = face->cid.cid_font_name; + + + if ( result && result[0] == '/' ) + result++; + + return result; + } + + + static const FT_Service_PsFontNameRec cid_service_ps_name = + { + (FT_PsName_GetFunc) cid_get_postscript_name + }; + + + /* + * POSTSCRIPT INFO SERVICE + * + */ + + static FT_Error + cid_ps_get_font_info( FT_Face face, + PS_FontInfoRec* afont_info ) + { + *afont_info = ((CID_Face)face)->cid.font_info; + return 0; + } + + + static const FT_Service_PsInfoRec cid_service_ps_info = + { + (PS_GetFontInfoFunc) cid_ps_get_font_info, + (PS_HasGlyphNamesFunc) NULL, /* unsupported with CID fonts */ + (PS_GetFontPrivateFunc)NULL /* unsupported */ + }; + + + /* + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec cid_services[] = + { + { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name }, + { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CID }, + { FT_SERVICE_ID_POSTSCRIPT_INFO, &cid_service_ps_info }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + cid_get_interface( FT_Module module, + const char* cid_interface ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( cid_services, cid_interface ); + } + + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec t1cid_driver_class = + { + /* first of all, the FT_Module_Class fields */ + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + FT_MODULE_DRIVER_HAS_HINTER, + + sizeof( FT_DriverRec ), + "t1cid", /* module name */ + 0x10000L, /* version 1.0 of driver */ + 0x20000L, /* requires FreeType 2.0 */ + + 0, + + cid_driver_init, + cid_driver_done, + cid_get_interface + }, + + /* then the other font drivers fields */ + sizeof( CID_FaceRec ), + sizeof( CID_SizeRec ), + sizeof( CID_GlyphSlotRec ), + + cid_face_init, + cid_face_done, + + cid_size_init, + cid_size_done, + cid_slot_init, + cid_slot_done, + +#ifdef FT_CONFIG_OPTION_OLD_INTERNALS + ft_stub_set_char_sizes, + ft_stub_set_pixel_sizes, +#endif + + cid_slot_load_glyph, + + 0, /* FT_Face_GetKerningFunc */ + 0, /* FT_Face_AttachFunc */ + + 0, /* FT_Face_GetAdvancesFunc */ + + cid_size_request, + 0 /* FT_Size_SelectFunc */ + }; + + +/* END */ diff --git a/src/freetype2/cid/cidriver.h b/src/freetype2/cid/cidriver.h new file mode 100644 index 0000000..d5a80f6 --- /dev/null +++ b/src/freetype2/cid/cidriver.h @@ -0,0 +1,39 @@ +/***************************************************************************/ +/* */ +/* cidriver.h */ +/* */ +/* High-level CID driver interface (specification). */ +/* */ +/* Copyright 1996-2001, 2002 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. */ +/* */ +/***************************************************************************/ + + +#ifndef __CIDRIVER_H__ +#define __CIDRIVER_H__ + + +#include <ft2build.h> +#include FT_INTERNAL_DRIVER_H + + +FT_BEGIN_HEADER + + + FT_CALLBACK_TABLE + const FT_Driver_ClassRec t1cid_driver_class; + + +FT_END_HEADER + +#endif /* __CIDRIVER_H__ */ + + +/* END */ diff --git a/src/freetype2/cid/cidtoken.h b/src/freetype2/cid/cidtoken.h new file mode 100644 index 0000000..ad5bbb2 --- /dev/null +++ b/src/freetype2/cid/cidtoken.h @@ -0,0 +1,103 @@ +/***************************************************************************/ +/* */ +/* cidtoken.h */ +/* */ +/* CID token definitions (specification only). */ +/* */ +/* Copyright 1996-2001, 2002, 2003, 2006 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. */ +/* */ +/***************************************************************************/ + + +#undef FT_STRUCTURE +#define FT_STRUCTURE CID_FaceInfoRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_CID_INFO + + T1_FIELD_KEY ( "CIDFontName", cid_font_name, 0 ) + T1_FIELD_NUM ( "CIDFontVersion", cid_version, 0 ) + T1_FIELD_NUM ( "CIDFontType", cid_font_type, 0 ) + T1_FIELD_STRING( "Registry", registry, 0 ) + T1_FIELD_STRING( "Ordering", ordering, 0 ) + T1_FIELD_NUM ( "Supplement", supplement, 0 ) + T1_FIELD_NUM ( "UIDBase", uid_base, 0 ) + T1_FIELD_NUM ( "CIDMapOffset", cidmap_offset, 0 ) + T1_FIELD_NUM ( "FDBytes", fd_bytes, 0 ) + T1_FIELD_NUM ( "GDBytes", gd_bytes, 0 ) + T1_FIELD_NUM ( "CIDCount", cid_count, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_FontInfoRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_INFO + + T1_FIELD_STRING( "version", version, 0 ) + T1_FIELD_STRING( "Notice", notice, 0 ) + T1_FIELD_STRING( "FullName", full_name, 0 ) + T1_FIELD_STRING( "FamilyName", family_name, 0 ) + T1_FIELD_STRING( "Weight", weight, 0 ) + T1_FIELD_NUM ( "ItalicAngle", italic_angle, 0 ) + T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, 0 ) + T1_FIELD_NUM ( "UnderlinePosition", underline_position, 0 ) + T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE CID_FaceDictRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_FONT_DICT + + T1_FIELD_NUM ( "PaintType", paint_type, 0 ) + T1_FIELD_NUM ( "FontType", font_type, 0 ) + T1_FIELD_NUM ( "SubrMapOffset", subrmap_offset, 0 ) + T1_FIELD_NUM ( "SDBytes", sd_bytes, 0 ) + T1_FIELD_NUM ( "SubrCount", num_subrs, 0 ) + T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar, 0 ) + T1_FIELD_FIXED( "ForceBoldThreshold", forcebold_threshold, 0 ) + T1_FIELD_FIXED( "ExpansionFactor", expansion_factor, 0 ) + T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 ) + + +#undef FT_STRUCTURE +#define FT_STRUCTURE PS_PrivateRec +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_PRIVATE + + T1_FIELD_NUM ( "UniqueID", unique_id, 0 ) + T1_FIELD_NUM ( "lenIV", lenIV, 0 ) + T1_FIELD_NUM ( "LanguageGroup", language_group, 0 ) + T1_FIELD_NUM ( "password", password, 0 ) + + T1_FIELD_FIXED_1000( "BlueScale", blue_scale, 0 ) + T1_FIELD_NUM ( "BlueShift", blue_shift, 0 ) + T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, 0 ) + + T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, 0 ) + T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, 0 ) + T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, 0 ) + T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10, 0 ) + + T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, 0 ) + T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, 0 ) + T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, 0 ) + + T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, 0 ) + T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, 0 ) + +#undef FT_STRUCTURE +#define FT_STRUCTURE FT_BBox +#undef T1CODE +#define T1CODE T1_FIELD_LOCATION_BBOX + + T1_FIELD_BBOX( "FontBBox", xMin, 0 ) + + +/* END */ diff --git a/src/freetype2/cid/type1cid.c b/src/freetype2/cid/type1cid.c new file mode 100644 index 0000000..0b866e9 --- /dev/null +++ b/src/freetype2/cid/type1cid.c @@ -0,0 +1,29 @@ +/***************************************************************************/ +/* */ +/* type1cid.c */ +/* */ +/* FreeType OpenType driver component (body only). */ +/* */ +/* Copyright 1996-2001 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. */ +/* */ +/***************************************************************************/ + + +#define FT_MAKE_OPTION_SINGLE_OBJECT + +#include <ft2build.h> +#include "cidparse.c" +#include "cidload.c" +#include "cidobjs.c" +#include "cidriver.c" +#include "cidgload.c" + + +/* END */ |