X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_afm.h;h=655a87382b71dc0b0ea392e121568a03558bc9fb;hb=7c3ed7b5f7e8ce9b266631dc479c02e795acb180;hp=ec82989c858db886a98998491da51f4f73ea9602;hpb=9393cbae80bfbe84837583b33fa5be93824686bf;p=rrdtool.git diff --git a/src/rrd_afm.h b/src/rrd_afm.h index ec82989..655a873 100644 --- a/src/rrd_afm.h +++ b/src/rrd_afm.h @@ -1,5 +1,5 @@ /**************************************************************************** - * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002 + * RRDtool 1.2.4 Copyright by Tobi Oetiker, 1997-2005 **************************************************************************** * rrd_afm.h Parsing afm tables to find width of strings. ****************************************************************************/ @@ -7,13 +7,29 @@ #ifndef RRD_AFM_H #define RRD_AFM_H +/* + If the font specified by the name parameter in the routes below + is not found + (because it is not compiled into rrd_afm_data.c by compile_afm.pl) + the font specified by RRD_AFM_DEFAULT_FONT will be used. + If it is not installed, it uses the first font compiled + into rrd_afm_data.c + So they will always use some font. +*/ + +#define RRD_AFM_DEFAULT_FONT "Courier" + /* measure width of a text string */ /* fontname can be full name or postscript name */ double afm_get_text_width ( double start, const char* font, double size, double tabwidth, const char* text); +double afm_get_ascender(const char* font, double size); +double afm_get_descender(const char* font, double size); + /* get postscript name from fullname or postscript name */ const char *afm_get_font_postscript_name ( const char* font); +const char *afm_get_font_name(const char* font); /* cc -E -dM /dev/null */ #ifdef __APPLE__