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#include <config.h> |
constant cvs_version = "$Id$"; |
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constant name = "Compatibility bitmap fonts"; |
constant doc = |
"Compatibility (bitmapped) fonts for Roxen 1.3 and earlier." |
" Compact image file fonts are preferable to this format, since they are " |
"almost always smaller, and easier to create."; |
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inherit FontHandler; |
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Thread.Mutex lock = Thread.Mutex(); |
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protected mapping font_cache; |
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protected void build_font_cache() |
{ |
mapping res = ([ ]); |
foreach(roxen->query("font_dirs"), string dir) |
{ |
dir+="32/"; |
if(array d = r_get_dir(dir)) |
{ |
foreach(d,string f) |
{ |
if(f=="CVS") continue; |
Stat a; |
if((a=r_file_stat(dir+f)) && (a[1]==-2)) |
{ |
array d=r_get_dir(dir+f); |
foreach( ({ "nn", "ni", "li", "ln", "Bi", "Bn", "bi", "bn" }), |
string style) |
if(has_value(d, style)) |
{ |
res["32/" + f + "/" + style] = replace(f, "_", " "); |
} |
} |
} |
} |
} |
font_cache = res; |
} |
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array available_fonts(int(0..1)|void force_reload) |
{ |
Thread.MutexKey key = lock->lock(); |
if (!font_cache || force_reload) |
build_font_cache(); |
return Array.uniq(values(font_cache)); |
} |
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array(mapping) font_information( string fnt ) |
{ |
string ofnt = fnt; |
fnt = replace(lower_case( fnt ), " ", "_"); |
array font_infos=({}); |
foreach(roxen->query("font_dirs"), string dir) |
{ |
dir+="32/"; |
if( r_file_stat( dir+fnt ) ) |
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{ |
array d = r_get_dir(dir+fnt); |
foreach( ({ "nn", "ni", "li", "ln", "Bi", "Bn", "bi", "bn" }), |
string style) |
if(has_value(d, style)) |
{ |
mapping font_info = ([ "name":fnt, |
"family":ofnt, |
"path":dir+fnt, |
"style":"", |
"format":"bitmap dump" ]); |
switch(style[0]) { |
case 'l': font_info->style+="light"; break; |
case 'b': font_info->style+="bold"; break; |
case 'B': font_info->style+="black"; break; |
} |
if(style[1]=='i') font_info->style+="italic"; |
if(style[1]=='I') font_info->style+="oblique"; |
font_infos+=({ font_info }); |
} |
} |
} |
return font_infos; |
} |
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string fix_name( string what ) |
{ |
return replace( lower_case(what), " ", "_" ); |
} |
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array has_font( string name, int size ) |
{ |
string base_dir; |
array available; |
if( String.width( name ) > 8 ) |
return 0; |
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Thread.MutexKey key = lock->lock(); |
if (!font_cache) |
build_font_cache(); |
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string match_prefix = size + "/" + fix_name(name) + "/"; |
array matches = filter(indices(font_cache), has_prefix, match_prefix); |
if (sizeof(matches)) |
return map(matches, `[], sizeof(match_prefix), 99999); |
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if (size != 32) { |
foreach(roxen->query("font_dirs"), string dir) { |
string key = size + "/" + fix_name(name); |
base_dir = dir + key; |
if (available = r_get_dir(base_dir)) { |
foreach(available - ({ "CVS" }), string style) |
font_cache[key + "/" + style] = name; |
return available; |
} |
} |
key = 0; |
return has_font(name, 32); |
} |
return 0; |
} |
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class MyFont { |
inherit Image.Font; |
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void set_x_spacing(int|float delta) { |
if(intp(delta)) |
::set_x_spacing( (100.0+delta)/100.0 ); |
else |
::set_x_spacing( delta ); |
} |
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void set_y_spacing(int|float delta) { |
if(intp(delta)) |
::set_y_spacing( (100.0+delta)/100.0 ); |
else |
::set_y_spacing( (float)delta ); |
} |
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string _sprintf() { |
return sprintf( "OldFont" ); |
} |
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} |
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Font open( string name, int size, int bold, int italic ) |
{ |
if( String.width( name ) > 8 ) |
return 0; |
string f = make_font_name( name, size, bold, italic ); |
Image.Font fn = MyFont(); |
foreach( roxen->query( "font_dirs"), string dir ) |
foreach( ({ size, 32 }), int sz ) |
{ |
if( r_file_stat( dir+"/"+sz+"/"+f ) ) |
{ |
if( fn->load( roxen_path( dir+"/"+sz+"/"+f ) ) ) |
return fn; |
} |
} |
} |
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