Roxen.git/ server/ font_handlers/ imagedir.pike

2000-09-04

2000-09-04 06:49:35 by Per Hedbor <ph@opera.com>

• e89226b4c0453cf32719e5c0acd1b2354c1f15a8 (34 lines) (+27/-7) ^{[ Show | Annotate ]}
  Branch: 5.2

Here be threads

Rev: server/font_handlers/imagedir.pike:1.3
Rev: server/font_handlers/ttf.pike:1.4

1:   #include <config.h>   #include <stat.h> - constant cvs_version = "$Id: imagedir.pike,v 1.2 2000/09/04 05:22:01 per Exp $"; + constant cvs_version = "$Id: imagedir.pike,v 1.3 2000/09/04 06:49:34 per Exp $";      constant name = "Image directory fonts";   constant doc = ("Handles a directory with images (in almost any format), each " -  "named after the character they will represent (encoded with " -  "UTF8, and . replaced with 0x2e and / replaced with 0x2f)"); +  "named after the character they will represent. Characters " +  "with codes larger than 127 or less than 48 are encoded like " +  "0xHEX where HEX is the code in hexadecimal");      inherit FontHandler;    -  + #ifdef THREADS + Thread.Mutex lock = Thread.Mutex(); + #endif +    static mapping nullchar = ([ "image":Image.Image(1,1),    "alpha":Image.Image(1,1) ]);   static mapping spacechar = ([ "image":Image.Image(10,1),
30:       static string encode_char( string c )    { -  return replace( string_to_utf8( c ), -  ({ ".", "/" }), -  ({ "0x2e", "0x2f" }) ); +  int cc = c[0]; +  if( (cc < 48) || (cc > 127) ) return sprintf( "0x%x", cc ); +  return c;    }       static mapping(string:Image.Image) load_char( string c )
41:    if(!files)    files = get_dir( path ) - ({ "fontname" });    -  array possible = glob(encode_char( c )+"*", files); +  array possible = ({ encode_char(c) })+ +  glob(encode_char( c )+".*", files); +  sort( map(possible,strlen), possible );    foreach( possible, string pf )    if( mapping r = Image._load( path+pf ) )    return r;
133:      array available_fonts()   { + #ifdef THREADS +  object key = lock->lock(); + #endif    array res = ({});    if( !font_list ) update_font_list();    return indices( font_list );
140:      array(mapping) font_information( string fnt )   { + #ifdef THREADS +  object key = lock->lock(); + #endif    if( !font_list ) update_font_list();    if( font_list[ fnt ] )    return ({ ([
154:      array has_font( string name, int size )   { + #ifdef THREADS +  object key = lock->lock(); + #endif    if( !font_list ) update_font_list();    if( font_list[ name ] )    return ({ "nn" });
161:      Font open( string name, int size, int bold, int italic )   { + #ifdef THREADS +  object key = lock->lock(); + #endif    if( !font_list ) update_font_list();    if( font_list[ name ] )    return myFont( font_list[name], size );