diff options
Diffstat (limited to 'libfreetype/cidobjs.c')
| -rw-r--r-- | libfreetype/cidobjs.c | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/libfreetype/cidobjs.c b/libfreetype/cidobjs.c deleted file mode 100644 index ac5f16e4..00000000 --- a/libfreetype/cidobjs.c +++ /dev/null @@ -1,448 +0,0 @@ -/***************************************************************************/ -/* */ -/* cidobjs.c */ -/* */ -/* CID objects manager (body). */ -/* */ -/* 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. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include "cidgload.h" -#include "cidload.h" -#include FT_INTERNAL_POSTSCRIPT_NAMES_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( CID_GlyphSlot slot ) - { - slot->root.internal->glyph_hints = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - cid_slot_init( CID_GlyphSlot slot ) - { - CID_Face face; - PSHinter_Service pshinter; - - - face = (CID_Face)slot->root.face; - pshinter = (PSHinter_Service)face->pshinter; - - if ( pshinter ) - { - FT_Module module; - - - module = FT_Get_Module( slot->root.face->driver->root.library, - "pshinter" ); - if ( module ) - { - T1_Hints_Funcs funcs; - - - funcs = pshinter->get_t1_funcs( module ); - slot->root.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( CID_Size size ) - { - if ( size->root.internal ) - { - PSH_Globals_Funcs funcs; - - - funcs = cid_size_get_globals_funcs( size ); - if ( funcs ) - funcs->destroy( (PSH_Globals)size->root.internal ); - - size->root.internal = 0; - } - } - - - FT_LOCAL_DEF( FT_Error ) - cid_size_init( CID_Size size ) - { - FT_Error error = 0; - PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size ); - - - if ( funcs ) - { - PSH_Globals globals; - CID_Face face = (CID_Face)size->root.face; - CID_FaceDict dict = face->cid.font_dicts + face->root.face_index; - PS_Private priv = &dict->private_dict; - - - error = funcs->create( size->root.face->memory, priv, &globals ); - if ( !error ) - size->root.internal = (FT_Size_Internal)(void*)globals; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - cid_size_reset( CID_Size size ) - { - PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size ); - FT_Error error = 0; - - - if ( funcs ) - error = funcs->set_scale( (PSH_Globals)size->root.internal, - size->root.metrics.x_scale, - size->root.metrics.y_scale, - 0, 0 ); - return error; - } - - - /*************************************************************************/ - /* */ - /* 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( CID_Face face ) - { - FT_Memory memory; - - - if ( face ) - { - CID_FaceInfo cid = &face->cid; - PS_FontInfo info = &cid->font_info; - - - memory = face->root.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 ); - - face->root.family_name = 0; - face->root.style_name = 0; - } - } - - - /*************************************************************************/ - /* */ - /* <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, - CID_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - PSNames_Service psnames; - PSAux_Service psaux; - PSHinter_Service pshinter; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( face_index ); - FT_UNUSED( stream ); - - - face->root.num_faces = 1; - - psnames = (PSNames_Service)face->psnames; - if ( !psnames ) - { - psnames = (PSNames_Service)FT_Get_Module_Interface( - FT_FACE_LIBRARY( face ), "psnames" ); - - face->psnames = psnames; - } - - 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 ); - 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 */ - { - /* Init the face object fields */ - /* Now set up root face fields */ - { - FT_Face root = (FT_Face)&face->root; - - - root->num_glyphs = face->cid.cid_count; - root->num_charmaps = 0; - - root->face_index = face_index; - root->face_flags = FT_FACE_FLAG_SCALABLE; - - root->face_flags |= FT_FACE_FLAG_HORIZONTAL; - - if ( face->cid.font_info.is_fixed_pitch ) - root->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! */ - root->family_name = face->cid.font_info.family_name; - if ( root->family_name ) - { - char* full = face->cid.font_info.full_name; - char* family = root->family_name; - - while ( *family && *full == *family ) - { - family++; - full++; - } - - root->style_name = ( *full == ' ' ) ? full + 1 - : (char *)"Regular"; - } - else - { - /* do we have a `/FontName'? */ - if ( face->cid.cid_font_name ) - { - root->family_name = face->cid.cid_font_name; - root->style_name = (char *)"Regular"; - } - } - - /* no embedded bitmap support */ - root->num_fixed_sizes = 0; - root->available_sizes = 0; - - root->bbox.xMin = face->cid.font_bbox.xMin >> 16; - root->bbox.yMin = face->cid.font_bbox.yMin >> 16; - root->bbox.xMax = ( face->cid.font_bbox.xMax + 0xFFFFU ) >> 16; - root->bbox.yMax = ( face->cid.font_bbox.yMax + 0xFFFFU ) >> 16; - - if ( !root->units_per_EM ) - root->units_per_EM = 1000; - - root->ascender = (FT_Short)( root->bbox.yMax ); - root->descender = (FT_Short)( root->bbox.yMin ); - root->height = (FT_Short)( - ( ( root->ascender + root->descender ) * 12 ) / 10 ); - - root->underline_position = face->cid.font_info.underline_position; - root->underline_thickness = face->cid.font_info.underline_thickness; - - root->internal->max_points = 0; - root->internal->max_contours = 0; - } - } - - 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( CID_Driver 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( CID_Driver driver ) - { - FT_UNUSED( driver ); - } - - -/* END */ |
