So. Some themes have objects that seem to be large natural extensions of the landscape. Masks allow maintaining that. Lemme know if it doesn't look good. If it doesn't, can still use for ice/bounce/indestructible. Indestructible bunker object for example.
/***************************************************************************/
/* */
/* t1cmap.c */
/* */
/* Type 1 character map support (body). */
/* */
/* Copyright 2002, 2003, 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 "t1cmap.h"
#include FT_INTERNAL_DEBUG_H
#include "psauxerr.h"
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
static void
t1_cmap_std_init( T1_CMapStd cmap,
FT_Int is_expert )
{
T1_Face face = (T1_Face)FT_CMAP_FACE( cmap );
FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
cmap->num_glyphs = face->type1.num_glyphs;
cmap->glyph_names = (const char* const*)face->type1.glyph_names;
cmap->sid_to_string = psnames->adobe_std_strings;
cmap->code_to_sid = is_expert ? psnames->adobe_expert_encoding
: psnames->adobe_std_encoding;
FT_ASSERT( cmap->code_to_sid != NULL );
}
FT_CALLBACK_DEF( void )
t1_cmap_std_done( T1_CMapStd cmap )
{
cmap->num_glyphs = 0;
cmap->glyph_names = NULL;
cmap->sid_to_string = NULL;
cmap->code_to_sid = NULL;
}
FT_CALLBACK_DEF( FT_UInt )
t1_cmap_std_char_index( T1_CMapStd cmap,
FT_UInt32 char_code )
{
FT_UInt result = 0;
if ( char_code < 256 )
{
FT_UInt code, n;
const char* glyph_name;
/* convert character code to Adobe SID string */
code = cmap->code_to_sid[char_code];
glyph_name = cmap->sid_to_string( code );
/* look for the corresponding glyph name */
for ( n = 0; n < cmap->num_glyphs; n++ )
{
const char* gname = cmap->glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
ft_strcmp( gname, glyph_name ) == 0 )
{
result = n;
break;
}
}
}
return result;
}
FT_CALLBACK_DEF( FT_UInt32 )
t1_cmap_std_char_next( T1_CMapStd cmap,
FT_UInt32 *pchar_code )
{
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code + 1;
while ( char_code < 256 )
{
result = t1_cmap_std_char_index( cmap, char_code );
if ( result != 0 )
goto Exit;
char_code++;
}
char_code = 0;
Exit:
*pchar_code = char_code;
return result;
}
FT_CALLBACK_DEF( FT_Error )
t1_cmap_standard_init( T1_CMapStd cmap )
{
t1_cmap_std_init( cmap, 0 );
return 0;
}
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_standard_class_rec =
{
sizeof ( T1_CMapStdRec ),
(FT_CMap_InitFunc) t1_cmap_standard_init,
(FT_CMap_DoneFunc) t1_cmap_std_done,
(FT_CMap_CharIndexFunc)t1_cmap_std_char_index,
(FT_CMap_CharNextFunc) t1_cmap_std_char_next,
NULL, NULL, NULL, NULL, NULL
};
FT_CALLBACK_DEF( FT_Error )
t1_cmap_expert_init( T1_CMapStd cmap )
{
t1_cmap_std_init( cmap, 1 );
return 0;
}
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_expert_class_rec =
{
sizeof ( T1_CMapStdRec ),
(FT_CMap_InitFunc) t1_cmap_expert_init,
(FT_CMap_DoneFunc) t1_cmap_std_done,
(FT_CMap_CharIndexFunc)t1_cmap_std_char_index,
(FT_CMap_CharNextFunc) t1_cmap_std_char_next,
NULL, NULL, NULL, NULL, NULL
};
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 CUSTOM ENCODING CMAP *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
FT_CALLBACK_DEF( FT_Error )
t1_cmap_custom_init( T1_CMapCustom cmap )
{
T1_Face face = (T1_Face)FT_CMAP_FACE( cmap );
T1_Encoding encoding = &face->type1.encoding;
cmap->first = encoding->code_first;
cmap->count = (FT_UInt)( encoding->code_last - cmap->first );
cmap->indices = encoding->char_index;
FT_ASSERT( cmap->indices != NULL );
FT_ASSERT( encoding->code_first <= encoding->code_last );
return 0;
}
FT_CALLBACK_DEF( void )
t1_cmap_custom_done( T1_CMapCustom cmap )
{
cmap->indices = NULL;
cmap->first = 0;
cmap->count = 0;
}
FT_CALLBACK_DEF( FT_UInt )
t1_cmap_custom_char_index( T1_CMapCustom cmap,
FT_UInt32 char_code )
{
FT_UInt result = 0;
if ( ( char_code >= cmap->first ) &&
( char_code < ( cmap->first + cmap->count ) ) )
result = cmap->indices[char_code];
return result;
}
FT_CALLBACK_DEF( FT_UInt32 )
t1_cmap_custom_char_next( T1_CMapCustom cmap,
FT_UInt32 *pchar_code )
{
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code;
++char_code;
if ( char_code < cmap->first )
char_code = cmap->first;
for ( ; char_code < ( cmap->first + cmap->count ); char_code++ )
{
result = cmap->indices[char_code];
if ( result != 0 )
goto Exit;
}
char_code = 0;
Exit:
*pchar_code = char_code;
return result;
}
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_custom_class_rec =
{
sizeof ( T1_CMapCustomRec ),
(FT_CMap_InitFunc) t1_cmap_custom_init,
(FT_CMap_DoneFunc) t1_cmap_custom_done,
(FT_CMap_CharIndexFunc)t1_cmap_custom_char_index,
(FT_CMap_CharNextFunc) t1_cmap_custom_char_next,
NULL, NULL, NULL, NULL, NULL
};
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
FT_CALLBACK_DEF( const char * )
t1_get_glyph_name( T1_Face face,
FT_UInt idx )
{
return face->type1.glyph_names[idx];
}
FT_CALLBACK_DEF( FT_Error )
t1_cmap_unicode_init( PS_Unicodes unicodes )
{
T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes );
FT_Memory memory = FT_FACE_MEMORY( face );
FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
return psnames->unicodes_init( memory,
unicodes,
face->type1.num_glyphs,
(PS_GetGlyphNameFunc)&t1_get_glyph_name,
(PS_FreeGlyphNameFunc)NULL,
(FT_Pointer)face );
}
FT_CALLBACK_DEF( void )
t1_cmap_unicode_done( PS_Unicodes unicodes )
{
FT_Face face = FT_CMAP_FACE( unicodes );
FT_Memory memory = FT_FACE_MEMORY( face );
FT_FREE( unicodes->maps );
unicodes->num_maps = 0;
}
FT_CALLBACK_DEF( FT_UInt )
t1_cmap_unicode_char_index( PS_Unicodes unicodes,
FT_UInt32 char_code )
{
T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes );
FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
return psnames->unicodes_char_index( unicodes, char_code );
}
FT_CALLBACK_DEF( FT_UInt32 )
t1_cmap_unicode_char_next( PS_Unicodes unicodes,
FT_UInt32 *pchar_code )
{
T1_Face face = (T1_Face)FT_CMAP_FACE( unicodes );
FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
return psnames->unicodes_char_next( unicodes, pchar_code );
}
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_unicode_class_rec =
{
sizeof ( PS_UnicodesRec ),
(FT_CMap_InitFunc) t1_cmap_unicode_init,
(FT_CMap_DoneFunc) t1_cmap_unicode_done,
(FT_CMap_CharIndexFunc)t1_cmap_unicode_char_index,
(FT_CMap_CharNextFunc) t1_cmap_unicode_char_next,
NULL, NULL, NULL, NULL, NULL
};
/* END */