From 04e68443040c7abad84d66477e98f93bed701760 Mon Sep 17 00:00:00 2001 From: Lars-Dominik Braun Date: Mon, 4 Feb 2019 13:09:03 +0100 Subject: Initial import --- system/multiuser/1.7.5/src/font store | 695 ++++++++++++++++++++++++++++++++++ 1 file changed, 695 insertions(+) create mode 100644 system/multiuser/1.7.5/src/font store (limited to 'system/multiuser/1.7.5/src/font store') diff --git a/system/multiuser/1.7.5/src/font store b/system/multiuser/1.7.5/src/font store new file mode 100644 index 0000000..ebb6a62 --- /dev/null +++ b/system/multiuser/1.7.5/src/font store @@ -0,0 +1,695 @@ +PACKET font store (* Autor : Rudolf Ruland *) + (* Stand : 18.02.86 *) + DEFINES font table, + list font tables, + list fonts, + + x step conversion, + y step conversion, + on string, + off string, + + font, + font exists, + next larger font exists, + next smaller font exists, + font lead, + font height, + font depth, + indentation pitch, + char pitch, + extended char pitch, + replacement, + extended replacement, + font string, + y offsets, + bold offset, + get font, + get replacements : + + +LET font task = "configurator"; + +LET ack = 0, + fetch code = 11, + all code = 17, + + underline = 1, + bold = 2, + italics = 4, + reverse = 8, + + first font = 1, + max fonts = 50, + max extensions = 120, + font table type = 3009, + + FONTTABLE = STRUCT ( + + THESAURUS font names, + + TEXT replacements, font name links, + extension chars, extension indexes, + + ROW 4 TEXT on strings, off strings, + + REAL x unit, y unit, + + ROW 256 INT replacements table, + + INT last font, last extension + + ROW max fonts STRUCT ( + TEXT font string, font name indexes, replacements, + extension chars, extension indexes, y offsets, + ROW 256 INT pitch table, replacements table, + INT indentation pitch, font lead, font height, font depth, + next larger font, next smaller font, bold offset ) fonts , + + ROW max extensions STRUCT ( + TEXT replacements, + ROW 256 INT pitch table, replacements table, + INT std pitch ) extensions , + + ); + +INT VAR font nr, help, reply, list index, last font, + index, char code 1, link nr, font store replacements length; + +TEXT VAR fo table := "", old font table, font name links, buffer; + +THESAURUS VAR font tables, font names; + +INITFLAG VAR in this task := FALSE, + init font ds := FALSE, + init ds := FALSE; + +BOUND FONTTABLE VAR font store; + +BOUND STRUCT (TEXT name, write pass, read pass) VAR msg; + +BOUND THESAURUS VAR all msg; + +BOUND TEXT VAR error msg; + +DATASPACE VAR font ds, ds; + +(*****************************************************************) + +PROC font table (TEXT CONST new font table) : + + disable stop; + get font table (new font table); + in this task := NOT (font table = "" OR type (font ds) <> font table type); + +END PROC font table; + + +PROC get font table (TEXT CONST new font table) : + + enable stop; + buffer := new font table; + change all (buffer, " ", ""); + IF exists (buffer) CAND type (old (buffer)) = font table type + THEN get font table from own task + ELIF exists task (font task) + THEN get font table from font task + ELSE errorstop ("Fonttabelle """ + buffer + """ gibt es nicht") + FI; + + . get font table from own task : + IF NOT initialized (init ds) THEN ds := nilspace FI; + forget (ds); ds := old (buffer); + new font store; + + . get font table from font task : + fetch font table (buffer); + IF type (ds) <> font table type + THEN forget (ds); + errorstop ("Fonttabelle """ + buffer + """ gibt es nicht") + FI; + new font store; + + . new font store : + disable stop; + IF NOT initialized (init font ds) THEN font ds := nilspace FI; + forget (font ds); + font ds := ds; + forget (ds); + font store := font ds; + fo table := buffer; + font names := font store. font names; + font name links := font store. font name links; + last font := font store. last font; + font store replacements length := LENGTH font store. replacements; + +END PROC get font table; + + +TEXT PROC font table : + + fo table + +END PROC font table; + + +PROC list font tables : + + enable stop; + font tables := empty thesaurus; + font tables in own task; + font tables in font task; + note font tables; + note edit; + + . font tables in own task : + list index := 0; + REP get (all, buffer, list index); + IF buffer = "" THEN LEAVE font tables in own task FI; + IF type (old (buffer)) = font table type + AND NOT (font tables CONTAINS buffer) + THEN insert (font tables, buffer) FI; + PER; + + . font tables in font task : + all file names from font task; + THESAURUS CONST names := all msg; + list index := 0; + REP get (names, buffer, list index); + IF buffer = "" + THEN forget (ds); + LEAVE font tables in font task + FI; + fetch font table (buffer); + IF type (ds) = font table type + AND NOT (font tables CONTAINS buffer) + THEN insert (font tables, buffer) FI; + PER; + + . note font tables : + list index := 0; + REP get (font tables, buffer, list index); + IF buffer = "" + THEN LEAVE note font tables; + ELSE note (buffer); note line; + FI; + PER; + +END PROC list font tables; + + +PROC list fonts (TEXT CONST name): + + initialize if necessary; + disable stop; + old font table := font table; + font table (name); + list fonts; + font table (old font table); + +END PROC list fonts; + + +PROC list fonts : + + enable stop; + initialize if necessary; + note font table; + FOR font nr FROM first font UPTO last font REP note font PER; + note edit; + +. note font table : + note ("FONTTABELLE : """); note (font table); note (""";"); noteline; + note (" x einheit = "); note (text (font store. x unit)); note (";"); noteline; + note (" y einheit = "); note (text (font store. y unit)); note (";"); noteline; + +. note font : + cout (font nr); + noteline; + note (" FONT : "); note font names; note (";"); noteline; + note (" einrueckbreite = "); note (text(font. indentation pitch)); note (";"); noteline; + note (" durchschuss = "); note (text(font. font lead)); note (";"); noteline; + note (" fonthoehe = "); note (text(font. font height)); note (";"); noteline; + note (" fonttiefe = "); note (text(font. font depth)); note (";"); noteline; + note (" groesserer font = """); note (next larger); note (""";"); noteline; + note (" kleinerer font = """); note (next smaller); note (""";"); noteline; + + . font : font store. fonts (font nr) + . next larger : name (font store. font names, font. next larger font) + . next smaller : name (font store. font names, font. next smaller font) + + . note font names : + INT VAR index; + note (""""); + note (name (font names, font. font name indexes ISUB 1)); + note (""""); + FOR index FROM 2 UPTO LENGTH font. font name indexes DIV 2 + REP note (", """); + note (name (font names, font. font name indexes ISUB index)); + note (""""); + PER; + +END PROC list fonts; + + +INT PROC x step conversion (REAL CONST cm) : + + initialize if necessary; + IF cm >= 0.0 + THEN int (cm * font store. x unit + 0.5 ) + ELSE int (cm * font store. x unit - 0.5 ) + FI + +END PROC x step conversion; + + +REAL PROC x step conversion (INT CONST steps) : + + initialize if necessary; + real (steps) / font store. x unit + +END PROC x step conversion; + + +INT PROC y step conversion (REAL CONST cm) : + + initialize if necessary; + IF cm >= 0.0 + THEN int (cm * font store. y unit + 0.5 ) + ELSE int (cm * font store. y unit - 0.5 ) + FI + +END PROC y step conversion; + + +REAL PROC y step conversion (INT CONST steps) : + + initialize if necessary; + real (steps) / font store. y unit + +END PROC y step conversion; + + +TEXT PROC on string (INT CONST modification) : + + initialize if necessary; + SELECT modification OF + CASE underline : font store. on strings (1) + CASE bold : font store. on strings (2) + CASE italics : font store. on strings (3) + CASE reverse : font store. on strings (4) + OTHERWISE : errorstop ("unzulaessige Modifikation"); "" + END SELECT + +END PROC on string; + + +TEXT PROC off string (INT CONST modification) : + + initialize if necessary; + SELECT modification OF + CASE underline : font store. off strings (1) + CASE bold : font store. off strings (2) + CASE italics : font store. off strings (3) + CASE reverse : font store. off strings (4) + OTHERWISE : errorstop ("unzulaessige Modifikation"); "" + END SELECT + +END PROC off string; + + +INT PROC font (TEXT CONST font name) : + + initialize if necessary; + buffer := font name; + change all (buffer, " ", ""); + INT CONST link nr := link (font names, buffer) + IF link nr <> 0 + THEN font name links ISUB link nr + ELSE 0 + FI + +END PROC font; + + +TEXT PROC font (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN name (font names, fonts. font name indexes ISUB 1) + ELSE "" + FI + + . fonts : font store. fonts (font number) + +END PROC font; + + +BOOL PROC font exists (TEXT CONST font name) : + + font (font name) <> 0 + +END PROC font exists; + + +BOOL PROC next larger font exists(INT CONST font number, + INT VAR next larger font) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN next larger font := fonts. next larger font; + IF next larger font <> 0 + THEN next larger font := font name links ISUB next larger font; + next larger font <> 0 + ELSE FALSE + FI + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); + FALSE + FI + + . fonts : font store. fonts (font number) + +END PROC next larger font exists; + + +BOOL PROC next smaller font exists (INT CONST font number, + INT VAR next smaller font) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN next smaller font := fonts. next smaller font; + IF next smaller font <> 0 + THEN next smaller font := font name links ISUB next smaller font; + next smaller font <> 0 + ELSE FALSE + FI + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); + FALSE + FI + + . fonts : font store. fonts (font number) + +END PROC next smaller font exists; + + +INT PROC font lead (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. font lead + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . fonts : font store. fonts (font number) + +END PROC font lead; + + +INT PROC font height (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. font height + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . fonts : font store. fonts (font number) + +END PROC font height; + + +INT PROC font depth (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. font depth + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . fonts : font store. fonts (font number) + +END PROC font depth; + + +INT PROC indentation pitch (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. indentation pitch + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . fonts : font store. fonts (font number) + +END PROC indentation pitch; + + +INT PROC char pitch (INT CONST font number, + TEXT CONST char ) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN INT CONST pitch := font. pitch table (code (char SUB 1) + 1); + IF pitch = maxint + THEN extended char pitch (font number, char SUB 1, char SUB 2) + ELIF pitch < 0 + THEN pitch XOR (-maxint-1) + ELSE pitch + FI + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . font : font store. fonts (font number) + +END PROC char pitch; + + +INT PROC extended char pitch (INT CONST font number, + TEXT CONST esc char, char) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN extension. pitch table (code (char) + 1) + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . font : font store. fonts (font number) + + . extension : font store. extensions (extension number) + + . extension number : + INT CONST index := pos (font. extension chars, esc char); + IF index = 0 + THEN errorstop ("""" + esc char + char + """ hat keine Erweiterung") FI; + font. extension indexes ISUB index + +END PROC extended char pitch; + + +TEXT PROC replacement (INT CONST font number, + TEXT CONST char ) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN link nr := font. replacements table (code (char SUB 1) + 1); + IF link nr = maxint + THEN extended replacement (font number, char SUB 1, char SUB 2) + ELSE process font replacement + FI + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); "" + FI + + . font : font store. fonts (font number) + + . process font replacement : + IF link nr < 0 THEN link nr := link nr XOR (-maxint-1) FI; + IF link nr = 0 + THEN char + ELIF link nr > font store replacements length + THEN link nr DECR font store replacements length; + replacement text (font. replacements) + ELSE replacement text (font store. replacements) + FI + +END PROC replacement; + + +TEXT PROC extended replacement (INT CONST font number, + TEXT CONST esc char, char ) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN process extension replacement + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); "" + FI + + . process extension replacement : + determine extension link nr; + IF link nr = 0 + THEN char + ELIF link nr > font store extension replacements length + THEN link nr DECR font store extension replacements length; + replacement text (font extension. replacements) + ELSE replacement text (font store extension. replacements) + FI + + . determine extension link nr : + INT CONST index 1 := pos (font. extension chars, esc char); + INT CONST index 2 := pos (font store. extension chars, esc char); + IF index 1 <> 0 + THEN link nr := font extension. replacements table (code (char) + 1); + ELIF index 2 <> 0 + THEN link nr := font store extension. replacements table (code (char) + 1); + ELSE errorstop ("""" + esc char + char + """ hat keine Erweiterung") + FI; + + . font extension : font store. extensions (font extension number) + + . font extension number : font. extension indexes ISUB index 1 + + . font : font store. fonts (font number) + + . font store extension : font store. extensions (font store extension number) + + . font store extension number : font store. extension indexes ISUB index 2 + + . font store extension replacements length : + IF index 2 = 0 + THEN 0 + ELSE LENGTH font store extension. replacements + FI + +END PROC extended replacement; + + +TEXT PROC replacement text (TEXT CONST replacements) : + + buffer := subtext (replacements, link nr + 1, + link nr + code (replacements SUB link nr)); + buffer + +END PROC replacement text; + + +TEXT PROC font string (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. font string + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); "" + FI + + . fonts : font store. fonts (font number) + +END PROC font string; + + +TEXT PROC y offsets (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. y offsets + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); "" + FI + + . fonts : font store. fonts (font number) + +END PROC y offsets; + + +INT PROC bold offset (INT CONST font number) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN fonts. bold offset + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); 0 + FI + + . fonts : font store. fonts (font number) + +END PROC bold offset; + + +PROC get font (INT CONST font number, + INT VAR indentation pitch, font lead, font height, font depth, + ROW 256 INT VAR pitch table ) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN indentation pitch := fonts. indentation pitch; + pitch table := fonts. pitch table; + font lead := fonts. font lead; + font height := fonts. font height; + font depth := fonts. font depth; + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); + FI; + + . fonts : font store. fonts (font number) + +END PROC get font; + + +PROC get replacements (INT CONST font number, + TEXT VAR replacements, + ROW 256 INT VAR replacements table) : + + initialize if necessary; + IF font number >= first font AND font number <= last font + THEN replacements := font store. replacements; + replacements CAT fonts. replacements; + replacements table := fonts. replacements table; + ELSE errorstop ("Font " + text (font number) + " gibt es nicht"); + FI; + + . fonts : font store. fonts (font number) + +END PROC get replacements; + + +PROC initialize if necessary : + + IF NOT initialized (in this task) + THEN IF font table = "" + THEN in this task := FALSE; + errorstop ("Fonttabelle noch nicht eingestellt"); + ELSE font table (font table); + FI; + FI; + +END PROC initialize if necessary; + + +PROC fetch font table (TEXT CONST font table name) : + + enable stop; + IF NOT initialized (init ds) THEN ds := nilspace FI; + forget (ds); ds := nilspace; + msg := ds; + msg. name := font table name; + msg. write pass := ""; + msg. read pass := ""; + call (task (font task), fetch code, ds, reply); + IF reply <> ack + THEN errorstop ("Fonttabelle """ + font table name + """ gibt es nicht") + FI; + +END PROC fetch font table; + + +PROC all file names from font task : + + enable stop; + IF NOT initialized (init ds) THEN ds := nilspace FI; + forget (ds); ds := nilspace; + call (task (font task), all code, ds, reply); + IF reply <> ack + THEN error msg := ds; + errorstop (error msg); + ELSE all msg := ds + FI; + +END PROC all file names from font task; + + +END PACKET font store; + -- cgit v1.2.3