--- a/misc/libfreetype/src/bdf/bdfdrivr.c Thu Jul 25 23:16:06 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,881 +0,0 @@
-/* bdfdrivr.c
-
- FreeType font driver for bdf files
-
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by
- Francesco Zappa Nardelli
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#include <ft2build.h>
-
-#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_STREAM_H
-#include FT_INTERNAL_OBJECTS_H
-#include FT_BDF_H
-#include FT_TRUETYPE_IDS_H
-
-#include FT_SERVICE_BDF_H
-#include FT_SERVICE_XFREE86_NAME_H
-
-#include "bdf.h"
-#include "bdfdrivr.h"
-
-#include "bdferror.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_bdfdriver
-
-
- typedef struct BDF_CMapRec_
- {
- FT_CMapRec cmap;
- FT_ULong num_encodings; /* ftobjs.h: FT_CMap->clazz->size */
- BDF_encoding_el* encodings;
-
- } BDF_CMapRec, *BDF_CMap;
-
-
- FT_CALLBACK_DEF( FT_Error )
- bdf_cmap_init( FT_CMap bdfcmap,
- FT_Pointer init_data )
- {
- BDF_CMap cmap = (BDF_CMap)bdfcmap;
- BDF_Face face = (BDF_Face)FT_CMAP_FACE( cmap );
- FT_UNUSED( init_data );
-
-
- cmap->num_encodings = face->bdffont->glyphs_used;
- cmap->encodings = face->en_table;
-
- return BDF_Err_Ok;
- }
-
-
- FT_CALLBACK_DEF( void )
- bdf_cmap_done( FT_CMap bdfcmap )
- {
- BDF_CMap cmap = (BDF_CMap)bdfcmap;
-
-
- cmap->encodings = NULL;
- cmap->num_encodings = 0;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- bdf_cmap_char_index( FT_CMap bdfcmap,
- FT_UInt32 charcode )
- {
- BDF_CMap cmap = (BDF_CMap)bdfcmap;
- BDF_encoding_el* encodings = cmap->encodings;
- FT_ULong min, max, mid; /* num_encodings */
- FT_UShort result = 0; /* encodings->glyph */
-
-
- min = 0;
- max = cmap->num_encodings;
-
- while ( min < max )
- {
- FT_ULong code;
-
-
- mid = ( min + max ) >> 1;
- code = encodings[mid].enc;
-
- if ( charcode == code )
- {
- /* increase glyph index by 1 -- */
- /* we reserve slot 0 for the undefined glyph */
- result = encodings[mid].glyph + 1;
- break;
- }
-
- if ( charcode < code )
- max = mid;
- else
- min = mid + 1;
- }
-
- return result;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- bdf_cmap_char_next( FT_CMap bdfcmap,
- FT_UInt32 *acharcode )
- {
- BDF_CMap cmap = (BDF_CMap)bdfcmap;
- BDF_encoding_el* encodings = cmap->encodings;
- FT_ULong min, max, mid; /* num_encodings */
- FT_UShort result = 0; /* encodings->glyph */
- FT_ULong charcode = *acharcode + 1;
-
-
- min = 0;
- max = cmap->num_encodings;
-
- while ( min < max )
- {
- FT_ULong code; /* same as BDF_encoding_el.enc */
-
-
- mid = ( min + max ) >> 1;
- code = encodings[mid].enc;
-
- if ( charcode == code )
- {
- /* increase glyph index by 1 -- */
- /* we reserve slot 0 for the undefined glyph */
- result = encodings[mid].glyph + 1;
- goto Exit;
- }
-
- if ( charcode < code )
- max = mid;
- else
- min = mid + 1;
- }
-
- charcode = 0;
- if ( min < cmap->num_encodings )
- {
- charcode = encodings[min].enc;
- result = encodings[min].glyph + 1;
- }
-
- Exit:
- if ( charcode > 0xFFFFFFFFUL )
- {
- FT_TRACE1(( "bdf_cmap_char_next: charcode 0x%x > 32bit API" ));
- *acharcode = 0;
- /* XXX: result should be changed to indicate an overflow error */
- }
- else
- *acharcode = (FT_UInt32)charcode;
- return result;
- }
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_CMap_ClassRec bdf_cmap_class =
- {
- sizeof ( BDF_CMapRec ),
- bdf_cmap_init,
- bdf_cmap_done,
- bdf_cmap_char_index,
- bdf_cmap_char_next,
-
- NULL, NULL, NULL, NULL, NULL
- };
-
-
- static FT_Error
- bdf_interpret_style( BDF_Face bdf )
- {
- FT_Error error = BDF_Err_Ok;
- FT_Face face = FT_FACE( bdf );
- FT_Memory memory = face->memory;
- bdf_font_t* font = bdf->bdffont;
- bdf_property_t* prop;
-
- char* strings[4] = { NULL, NULL, NULL, NULL };
- size_t nn, len, lengths[4];
-
-
- face->style_flags = 0;
-
- prop = bdf_get_font_property( font, (char *)"SLANT" );
- if ( prop && prop->format == BDF_ATOM &&
- prop->value.atom &&
- ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ||
- *(prop->value.atom) == 'I' || *(prop->value.atom) == 'i' ) )
- {
- face->style_flags |= FT_STYLE_FLAG_ITALIC;
- strings[2] = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' )
- ? (char *)"Oblique"
- : (char *)"Italic";
- }
-
- prop = bdf_get_font_property( font, (char *)"WEIGHT_NAME" );
- if ( prop && prop->format == BDF_ATOM &&
- prop->value.atom &&
- ( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) )
- {
- face->style_flags |= FT_STYLE_FLAG_BOLD;
- strings[1] = (char *)"Bold";
- }
-
- prop = bdf_get_font_property( font, (char *)"SETWIDTH_NAME" );
- if ( prop && prop->format == BDF_ATOM &&
- prop->value.atom && *(prop->value.atom) &&
- !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
- strings[3] = (char *)(prop->value.atom);
-
- prop = bdf_get_font_property( font, (char *)"ADD_STYLE_NAME" );
- if ( prop && prop->format == BDF_ATOM &&
- prop->value.atom && *(prop->value.atom) &&
- !( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
- strings[0] = (char *)(prop->value.atom);
-
- len = 0;
-
- for ( len = 0, nn = 0; nn < 4; nn++ )
- {
- lengths[nn] = 0;
- if ( strings[nn] )
- {
- lengths[nn] = ft_strlen( strings[nn] );
- len += lengths[nn] + 1;
- }
- }
-
- if ( len == 0 )
- {
- strings[0] = (char *)"Regular";
- lengths[0] = ft_strlen( strings[0] );
- len = lengths[0] + 1;
- }
-
- {
- char* s;
-
-
- if ( FT_ALLOC( face->style_name, len ) )
- return error;
-
- s = face->style_name;
-
- for ( nn = 0; nn < 4; nn++ )
- {
- char* src = strings[nn];
-
-
- len = lengths[nn];
-
- if ( src == NULL )
- continue;
-
- /* separate elements with a space */
- if ( s != face->style_name )
- *s++ = ' ';
-
- ft_memcpy( s, src, len );
-
- /* need to convert spaces to dashes for */
- /* add_style_name and setwidth_name */
- if ( nn == 0 || nn == 3 )
- {
- size_t mm;
-
-
- for ( mm = 0; mm < len; mm++ )
- if ( s[mm] == ' ' )
- s[mm] = '-';
- }
-
- s += len;
- }
- *s = 0;
- }
-
- return error;
- }
-
-
- FT_CALLBACK_DEF( void )
- BDF_Face_Done( FT_Face bdfface ) /* BDF_Face */
- {
- BDF_Face face = (BDF_Face)bdfface;
- FT_Memory memory;
-
-
- if ( !face )
- return;
-
- memory = FT_FACE_MEMORY( face );
-
- bdf_free_font( face->bdffont );
-
- FT_FREE( face->en_table );
-
- FT_FREE( face->charset_encoding );
- FT_FREE( face->charset_registry );
- FT_FREE( bdfface->family_name );
- FT_FREE( bdfface->style_name );
-
- FT_FREE( bdfface->available_sizes );
-
- FT_FREE( face->bdffont );
-
- FT_TRACE4(( "BDF_Face_Done: done face\n" ));
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- BDF_Face_Init( FT_Stream stream,
- FT_Face bdfface, /* BDF_Face */
- FT_Int face_index,
- FT_Int num_params,
- FT_Parameter* params )
- {
- FT_Error error = BDF_Err_Ok;
- BDF_Face face = (BDF_Face)bdfface;
- FT_Memory memory = FT_FACE_MEMORY( face );
-
- bdf_font_t* font = NULL;
- bdf_options_t options;
-
- FT_UNUSED( num_params );
- FT_UNUSED( params );
- FT_UNUSED( face_index );
-
-
- if ( FT_STREAM_SEEK( 0 ) )
- goto Exit;
-
- options.correct_metrics = 1; /* FZ XXX: options semantics */
- options.keep_unencoded = 1;
- options.keep_comments = 0;
- options.font_spacing = BDF_PROPORTIONAL;
-
- error = bdf_load_font( stream, memory, &options, &font );
- if ( error == BDF_Err_Missing_Startfont_Field )
- {
- FT_TRACE2(( "[not a valid BDF file]\n" ));
- goto Fail;
- }
- else if ( error )
- goto Exit;
-
- /* we have a bdf font: let's construct the face object */
- face->bdffont = font;
- {
- bdf_property_t* prop = NULL;
-
-
- FT_TRACE4(( "number of glyphs: %d (%d)\n",
- font->glyphs_size,
- font->glyphs_used ));
- FT_TRACE4(( "number of unencoded glyphs: %d (%d)\n",
- font->unencoded_size,
- font->unencoded_used ));
-
- bdfface->num_faces = 1;
- bdfface->face_index = 0;
- bdfface->face_flags = FT_FACE_FLAG_FIXED_SIZES |
- FT_FACE_FLAG_HORIZONTAL |
- FT_FACE_FLAG_FAST_GLYPHS;
-
- prop = bdf_get_font_property( font, "SPACING" );
- if ( prop && prop->format == BDF_ATOM &&
- prop->value.atom &&
- ( *(prop->value.atom) == 'M' || *(prop->value.atom) == 'm' ||
- *(prop->value.atom) == 'C' || *(prop->value.atom) == 'c' ) )
- bdfface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
-
- /* FZ XXX: TO DO: FT_FACE_FLAGS_VERTICAL */
- /* FZ XXX: I need a font to implement this */
-
- prop = bdf_get_font_property( font, "FAMILY_NAME" );
- if ( prop && prop->value.atom )
- {
- if ( FT_STRDUP( bdfface->family_name, prop->value.atom ) )
- goto Exit;
- }
- else
- bdfface->family_name = 0;
-
- if ( ( error = bdf_interpret_style( face ) ) != 0 )
- goto Exit;
-
- /* the number of glyphs (with one slot for the undefined glyph */
- /* at position 0 and all unencoded glyphs) */
- bdfface->num_glyphs = font->glyphs_size + 1;
-
- bdfface->num_fixed_sizes = 1;
- if ( FT_NEW_ARRAY( bdfface->available_sizes, 1 ) )
- goto Exit;
-
- {
- FT_Bitmap_Size* bsize = bdfface->available_sizes;
- FT_Short resolution_x = 0, resolution_y = 0;
-
-
- FT_MEM_ZERO( bsize, sizeof ( FT_Bitmap_Size ) );
-
- bsize->height = (FT_Short)( font->font_ascent + font->font_descent );
-
- prop = bdf_get_font_property( font, "AVERAGE_WIDTH" );
- if ( prop )
- bsize->width = (FT_Short)( ( prop->value.l + 5 ) / 10 );
- else
- bsize->width = (FT_Short)( bsize->height * 2/3 );
-
- prop = bdf_get_font_property( font, "POINT_SIZE" );
- if ( prop )
- /* convert from 722.7 decipoints to 72 points per inch */
- bsize->size =
- (FT_Pos)( ( prop->value.l * 64 * 7200 + 36135L ) / 72270L );
- else
- bsize->size = bsize->width << 6;
-
- prop = bdf_get_font_property( font, "PIXEL_SIZE" );
- if ( prop )
- bsize->y_ppem = (FT_Short)prop->value.l << 6;
-
- prop = bdf_get_font_property( font, "RESOLUTION_X" );
- if ( prop )
- resolution_x = (FT_Short)prop->value.l;
-
- prop = bdf_get_font_property( font, "RESOLUTION_Y" );
- if ( prop )
- resolution_y = (FT_Short)prop->value.l;
-
- if ( bsize->y_ppem == 0 )
- {
- bsize->y_ppem = bsize->size;
- if ( resolution_y )
- bsize->y_ppem = bsize->y_ppem * resolution_y / 72;
- }
- if ( resolution_x && resolution_y )
- bsize->x_ppem = bsize->y_ppem * resolution_x / resolution_y;
- else
- bsize->x_ppem = bsize->y_ppem;
- }
-
- /* encoding table */
- {
- bdf_glyph_t* cur = font->glyphs;
- unsigned long n;
-
-
- if ( FT_NEW_ARRAY( face->en_table, font->glyphs_size ) )
- goto Exit;
-
- face->default_glyph = 0;
- for ( n = 0; n < font->glyphs_size; n++ )
- {
- (face->en_table[n]).enc = cur[n].encoding;
- FT_TRACE4(( "idx %d, val 0x%lX\n", n, cur[n].encoding ));
- (face->en_table[n]).glyph = (FT_Short)n;
-
- if ( cur[n].encoding == font->default_char )
- {
- if ( n < FT_UINT_MAX )
- face->default_glyph = (FT_UInt)n;
- else
- FT_TRACE1(( "idx %d is too large for this system\n", n ));
- }
- }
- }
-
- /* charmaps */
- {
- bdf_property_t *charset_registry = 0, *charset_encoding = 0;
- FT_Bool unicode_charmap = 0;
-
-
- charset_registry =
- bdf_get_font_property( font, "CHARSET_REGISTRY" );
- charset_encoding =
- bdf_get_font_property( font, "CHARSET_ENCODING" );
- if ( charset_registry && charset_encoding )
- {
- if ( charset_registry->format == BDF_ATOM &&
- charset_encoding->format == BDF_ATOM &&
- charset_registry->value.atom &&
- charset_encoding->value.atom )
- {
- const char* s;
-
-
- if ( FT_STRDUP( face->charset_encoding,
- charset_encoding->value.atom ) ||
- FT_STRDUP( face->charset_registry,
- charset_registry->value.atom ) )
- goto Exit;
-
- /* Uh, oh, compare first letters manually to avoid dependency */
- /* on locales. */
- s = face->charset_registry;
- if ( ( s[0] == 'i' || s[0] == 'I' ) &&
- ( s[1] == 's' || s[1] == 'S' ) &&
- ( s[2] == 'o' || s[2] == 'O' ) )
- {
- s += 3;
- if ( !ft_strcmp( s, "10646" ) ||
- ( !ft_strcmp( s, "8859" ) &&
- !ft_strcmp( face->charset_encoding, "1" ) ) )
- unicode_charmap = 1;
- }
-
- {
- FT_CharMapRec charmap;
-
-
- charmap.face = FT_FACE( face );
- charmap.encoding = FT_ENCODING_NONE;
- /* initial platform/encoding should indicate unset status? */
- charmap.platform_id = TT_PLATFORM_APPLE_UNICODE;
- charmap.encoding_id = TT_APPLE_ID_DEFAULT;
-
- if ( unicode_charmap )
- {
- charmap.encoding = FT_ENCODING_UNICODE;
- charmap.platform_id = TT_PLATFORM_MICROSOFT;
- charmap.encoding_id = TT_MS_ID_UNICODE_CS;
- }
-
- error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL );
-
-#if 0
- /* Select default charmap */
- if ( bdfface->num_charmaps )
- bdfface->charmap = bdfface->charmaps[0];
-#endif
- }
-
- goto Exit;
- }
- }
-
- /* otherwise assume Adobe standard encoding */
-
- {
- FT_CharMapRec charmap;
-
-
- charmap.face = FT_FACE( face );
- charmap.encoding = FT_ENCODING_ADOBE_STANDARD;
- charmap.platform_id = TT_PLATFORM_ADOBE;
- charmap.encoding_id = TT_ADOBE_ID_STANDARD;
-
- error = FT_CMap_New( &bdf_cmap_class, NULL, &charmap, NULL );
-
- /* Select default charmap */
- if ( bdfface->num_charmaps )
- bdfface->charmap = bdfface->charmaps[0];
- }
- }
- }
-
- Exit:
- return error;
-
- Fail:
- BDF_Face_Done( bdfface );
- return BDF_Err_Unknown_File_Format;
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- BDF_Size_Select( FT_Size size,
- FT_ULong strike_index )
- {
- bdf_font_t* bdffont = ( (BDF_Face)size->face )->bdffont;
-
-
- FT_Select_Metrics( size->face, strike_index );
-
- size->metrics.ascender = bdffont->font_ascent << 6;
- size->metrics.descender = -bdffont->font_descent << 6;
- size->metrics.max_advance = bdffont->bbx.width << 6;
-
- return BDF_Err_Ok;
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- BDF_Size_Request( FT_Size size,
- FT_Size_Request req )
- {
- FT_Face face = size->face;
- FT_Bitmap_Size* bsize = face->available_sizes;
- bdf_font_t* bdffont = ( (BDF_Face)face )->bdffont;
- FT_Error error = BDF_Err_Invalid_Pixel_Size;
- FT_Long height;
-
-
- height = FT_REQUEST_HEIGHT( req );
- height = ( height + 32 ) >> 6;
-
- switch ( req->type )
- {
- case FT_SIZE_REQUEST_TYPE_NOMINAL:
- if ( height == ( ( bsize->y_ppem + 32 ) >> 6 ) )
- error = BDF_Err_Ok;
- break;
-
- case FT_SIZE_REQUEST_TYPE_REAL_DIM:
- if ( height == ( bdffont->font_ascent +
- bdffont->font_descent ) )
- error = BDF_Err_Ok;
- break;
-
- default:
- error = BDF_Err_Unimplemented_Feature;
- break;
- }
-
- if ( error )
- return error;
- else
- return BDF_Size_Select( size, 0 );
- }
-
-
-
- FT_CALLBACK_DEF( FT_Error )
- BDF_Glyph_Load( FT_GlyphSlot slot,
- FT_Size size,
- FT_UInt glyph_index,
- FT_Int32 load_flags )
- {
- BDF_Face bdf = (BDF_Face)FT_SIZE_FACE( size );
- FT_Face face = FT_FACE( bdf );
- FT_Error error = BDF_Err_Ok;
- FT_Bitmap* bitmap = &slot->bitmap;
- bdf_glyph_t glyph;
- int bpp = bdf->bdffont->bpp;
-
- FT_UNUSED( load_flags );
-
-
- if ( !face || glyph_index >= (FT_UInt)face->num_glyphs )
- {
- error = BDF_Err_Invalid_Argument;
- goto Exit;
- }
-
- /* index 0 is the undefined glyph */
- if ( glyph_index == 0 )
- glyph_index = bdf->default_glyph;
- else
- glyph_index--;
-
- /* slot, bitmap => freetype, glyph => bdflib */
- glyph = bdf->bdffont->glyphs[glyph_index];
-
- bitmap->rows = glyph.bbx.height;
- bitmap->width = glyph.bbx.width;
- if ( glyph.bpr > INT_MAX )
- FT_TRACE1(( "BDF_Glyph_Load: too large pitch %d is truncated\n",
- glyph.bpr ));
- bitmap->pitch = (int)glyph.bpr; /* same as FT_Bitmap.pitch */
-
- /* note: we don't allocate a new array to hold the bitmap; */
- /* we can simply point to it */
- ft_glyphslot_set_bitmap( slot, glyph.bitmap );
-
- switch ( bpp )
- {
- case 1:
- bitmap->pixel_mode = FT_PIXEL_MODE_MONO;
- break;
- case 2:
- bitmap->pixel_mode = FT_PIXEL_MODE_GRAY2;
- break;
- case 4:
- bitmap->pixel_mode = FT_PIXEL_MODE_GRAY4;
- break;
- case 8:
- bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
- bitmap->num_grays = 256;
- break;
- }
-
- slot->format = FT_GLYPH_FORMAT_BITMAP;
- slot->bitmap_left = glyph.bbx.x_offset;
- slot->bitmap_top = glyph.bbx.ascent;
-
- slot->metrics.horiAdvance = glyph.dwidth << 6;
- slot->metrics.horiBearingX = glyph.bbx.x_offset << 6;
- slot->metrics.horiBearingY = glyph.bbx.ascent << 6;
- slot->metrics.width = bitmap->width << 6;
- slot->metrics.height = bitmap->rows << 6;
-
- /*
- * XXX DWIDTH1 and VVECTOR should be parsed and
- * used here, provided such fonts do exist.
- */
- ft_synthesize_vertical_metrics( &slot->metrics,
- bdf->bdffont->bbx.height << 6 );
-
- Exit:
- return error;
- }
-
-
- /*
- *
- * BDF SERVICE
- *
- */
-
- static FT_Error
- bdf_get_bdf_property( BDF_Face face,
- const char* prop_name,
- BDF_PropertyRec *aproperty )
- {
- bdf_property_t* prop;
-
-
- FT_ASSERT( face && face->bdffont );
-
- prop = bdf_get_font_property( face->bdffont, prop_name );
- if ( prop )
- {
- switch ( prop->format )
- {
- case BDF_ATOM:
- aproperty->type = BDF_PROPERTY_TYPE_ATOM;
- aproperty->u.atom = prop->value.atom;
- break;
-
- case BDF_INTEGER:
- if ( prop->value.l > 0x7FFFFFFFL || prop->value.l < ( -1 - 0x7FFFFFFFL ) )
- {
- FT_TRACE1(( "bdf_get_bdf_property: " ));
- FT_TRACE1(( "too large integer 0x%x is truncated\n" ));
- }
- aproperty->type = BDF_PROPERTY_TYPE_INTEGER;
- aproperty->u.integer = (FT_Int32)prop->value.l;
- break;
-
- case BDF_CARDINAL:
- if ( prop->value.ul > 0xFFFFFFFFUL )
- {
- FT_TRACE1(( "bdf_get_bdf_property: " ));
- FT_TRACE1(( "too large cardinal 0x%x is truncated\n" ));
- }
- aproperty->type = BDF_PROPERTY_TYPE_CARDINAL;
- aproperty->u.cardinal = (FT_UInt32)prop->value.ul;
- break;
-
- default:
- goto Fail;
- }
- return 0;
- }
-
- Fail:
- return BDF_Err_Invalid_Argument;
- }
-
-
- static FT_Error
- bdf_get_charset_id( BDF_Face face,
- const char* *acharset_encoding,
- const char* *acharset_registry )
- {
- *acharset_encoding = face->charset_encoding;
- *acharset_registry = face->charset_registry;
-
- return 0;
- }
-
-
- static const FT_Service_BDFRec bdf_service_bdf =
- {
- (FT_BDF_GetCharsetIdFunc)bdf_get_charset_id,
- (FT_BDF_GetPropertyFunc) bdf_get_bdf_property
- };
-
-
- /*
- *
- * SERVICES LIST
- *
- */
-
- static const FT_ServiceDescRec bdf_services[] =
- {
- { FT_SERVICE_ID_BDF, &bdf_service_bdf },
- { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_BDF },
- { NULL, NULL }
- };
-
-
- FT_CALLBACK_DEF( FT_Module_Interface )
- bdf_driver_requester( FT_Module module,
- const char* name )
- {
- FT_UNUSED( module );
-
- return ft_service_list_lookup( bdf_services, name );
- }
-
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_Driver_ClassRec bdf_driver_class =
- {
- {
- FT_MODULE_FONT_DRIVER |
- FT_MODULE_DRIVER_NO_OUTLINES,
- sizeof ( FT_DriverRec ),
-
- "bdf",
- 0x10000L,
- 0x20000L,
-
- 0,
-
- (FT_Module_Constructor)0,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) bdf_driver_requester
- },
-
- sizeof ( BDF_FaceRec ),
- sizeof ( FT_SizeRec ),
- sizeof ( FT_GlyphSlotRec ),
-
- BDF_Face_Init,
- BDF_Face_Done,
- 0, /* FT_Size_InitFunc */
- 0, /* FT_Size_DoneFunc */
- 0, /* FT_Slot_InitFunc */
- 0, /* FT_Slot_DoneFunc */
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- ft_stub_set_char_sizes,
- ft_stub_set_pixel_sizes,
-#endif
- BDF_Glyph_Load,
-
- 0, /* FT_Face_GetKerningFunc */
- 0, /* FT_Face_AttachFunc */
- 0, /* FT_Face_GetAdvancesFunc */
-
- BDF_Size_Request,
- BDF_Size_Select
- };
-
-
-/* END */