core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidobjs.c - Issue 815103002: Update freetype to 2.5.4.

Unified Diff: core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidobjs.c

Issue 815103002: Update freetype to 2.5.4. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Adjust GYP and GN Created 6 years ago

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Index: core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidobjs.c

diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidobjs.c b/core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidobjs.c

deleted file mode 100644

index 7708600d1cae22b1746e6d6c4c62959f129bb0f2..0000000000000000000000000000000000000000

--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/cid/cidobjs.c

+++ /dev/null

@@ -1,491 +0,0 @@

-/***************************************************************************/

-/* */

-/* cidobjs.c */

-/* */

-/* CID objects manager (body). */

-/* */

-/* 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 "../../include/ft2build.h"

-#include "../../include/freetype/internal/ftdebug.h"

-#include "../../include/freetype/internal/ftstream.h"

-#include "cidgload.h"

-#include "cidload.h"

-#include "../../include/freetype/internal/services/svpscmap.h"

-#include "../../include/freetype/internal/psaux.h"

-#include "../../include/freetype/internal/pshints.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 = FT_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 FT_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" );

- if ( !psaux )

- {

- FT_ERROR(( "cid_face_init: cannot access `psaux' module\n" ));

- error = FT_THROW( Missing_Module );

- goto Exit;

- }

- 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;

- }

- FT_TRACE2(( "CID driver\n" ));

- /* 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 = FT_THROW( 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 FT_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 */

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