--- a/misc/libfreetype/src/cid/cidobjs.c Thu Jul 25 23:16:06 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,482 +0,0 @@
-/***************************************************************************/
-/* */
-/* cidobjs.c */
-/* */
-/* CID objects manager (body). */
-/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2010 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 = CID_Err_Ok;
- 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;
- CID_FaceInfo cid;
- PS_FontInfo info;
-
-
- if ( !face )
- return;
-
- cid = &face->cid;
- 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 */
- /* XXX: handle CID fonts with more than a single face */
- 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;
- /* no `U' suffix here to 0xFFFF! */
- cidface->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFF ) >> 16;
- cidface->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFF ) >> 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 */