home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Turnbull China Bikeride
/
Turnbull China Bikeride - Disc 2.iso
/
STUTTGART
/
GRAPHICS
/
TOOLS
/
GS
/
!GhostScr
/
gs_cmap.ps
< prev
next >
Wrap
Text File
|
1996-02-10
|
7KB
|
231 lines
% Copyright (C) 1995 Aladdin Enterprises. All rights reserved.
%
% This file is part of Aladdin Ghostscript.
%
% Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
% or distributor accepts any responsibility for the consequences of using it,
% or for whether it serves any particular purpose or works at all, unless he
% or she says so in writing. Refer to the Aladdin Ghostscript Free Public
% License (the "License") for full details.
%
% Every copy of Aladdin Ghostscript must include a copy of the License,
% normally in a plain ASCII text file named PUBLIC. The License grants you
% the right to copy, modify and redistribute Aladdin Ghostscript, but only
% under certain conditions described in the License. Among other things, the
% License requires that the copyright notice and this notice be preserved on
% all copies.
% ProcSet for implementing CMap resource.
% When this is run, systemdict is still writable.
%**************** This file is not ready for use:
% - Rearranged fonts are not implemented.
% - It has never been tested on a real font.
/.setlanguagelevel where { pop 2 .setlanguagelevel } if
.currentglobal true .setglobal
/GS_CMapInit_ProcSet 30 dict dup begin
% ---------------- CMap operators ---------------- %
% We create the following structures for character code mapping.
% Map - a multi-level array indexed by the successive bytes of
% the character code. All of the arrays are read-only.
% NotdefMap - the same.
% ------ Font-level operators ------ %
% composefont doesn't appear in CMap files -- it's documented in
% the "PostScript Language Reference Manual Supplement".
/composefont % <name> <cmap|cmapname> <fonts> composefont <font>
{ exch dup /dicttype ne { /CMap findresource } if
10 dict
dup /FontType 0 put
dup /FMapType 9 put
dup /CMap 5 -1 roll put
dup /Encoding [ 0 1 6 index length 1 sub { } for ] put
dup /FDepVector 4 -1 roll put
/Font defineresource
} bind def
/begincmap % - begincmap -
{ /Map 256 array def
/NotdefMap 256 array def
} bind def
/endcmap % - endcmap -
{ /Map Map .endmap def
/NotdefMap NotdefMap .endmap def
} bind def
/begincodespacerange % <count> begincodespacerange -
{ pop mark
} bind def
/endcodespacerange % <code_lo> <code_hi> ... endcodespacerange -
{ counttomark 2 idiv
{ 2 copy Map .addcodespacerange NotdefMap .addcodespacerange
} repeat pop
} bind def
/.addcodespacerange % <code_lo> <code_hi> <map> .addcodespacerange -
{ 2 index length 1 eq
{ 2 { 3 -1 roll 0 get } repeat 1 exch
{ 2 copy 0 put pop } for pop
}
{ 2 index 0 get 1 3 index 0 get
6 -2 roll
2 { 1 1 index length 1 sub getinterval 6 1 roll } repeat
% Stack: lo hi map lo0 1 hi0
{ 2 copy get null eq { 2 copy 256 array put } if
4 copy get .addcodespacerange pop
}
for pop pop pop
}
ifelse
} bind def
/.endmap % <map> .endmap <map>
{ dup type /arraytype eq { dup { .endmap exch } forall astore readonly } if
} bind def
/usecmap % <CMap_name> usecmap -
{ /CMap findresource
dup length dict .copydict
currentdict end exch .copydict begin
} bind def
% ------ Rearranged font operators ------ %
/beginrearrangedfont % <font_name> <font*> beginrearrangedfont -
{ (NOT IMPLEMENTED YET.\n) print flush
} bind def
/endrearrangedfont % - endrearrangedfont -
{ (NOT IMPLEMENTED YET.\n) print flush
} bind def
/usefont % <fontID> usefont -
{ (NOT IMPLEMENTED YET.\n) print flush
} bind def
/beginusematrix % <fontID> beginusematrix -
{ (NOT IMPLEMENTED YET.\n) print flush
} bind def
/endusematrix % <matrix> endusematrix -
{ (NOT IMPLEMENTED YET.\n) print flush
} bind def
% ------ Character name/code selector operators ------ %
/beginbfchar % <count> beginbfchar -
{ pop mark
} bind def
/endbfchar % <code> <to_code|charname> ... endbfchar
{ Map .endmapchar /Map exch store pop
} bind def
/beginbfrange % <count> beginbfrange -
{ pop mark
} bind def
/endbfrange % <code_lo> <code_hi> <to_code|(charname*)> ...
% endbfrange -
{ Map counttomark 3 idiv { .addbfrange } repeat /Map exch store pop
} bind def
/.addbfrange % <code_lo> <code_hi> <to_code|(charname*)> <map>
% .addbfrange <map>
{ 1 index type /stringtype eq
{ { dup length string copy dup dup length 1 sub 2 copy get 1 add put }
exch .addmaprange
}
{ 2 dict begin exch /codes 1 index def 0 get exch
{ codes dup length 1 sub 1 exch getinterval /codes 1 index def
dup length 0 gt { 0 get } if
}
exch .addmaprange end
}
ifelse exch pop
} bind def
% ------ CID selector operators ------ %
/begincidchar % <count> begincidchar -
{ pop mark
} bind def
/endcidchar % <code> <cid> ... endcidchar -
{ Map .endmapchar /Map exch store pop
} bind def
/begincidrange % <count> begincidrange -
{ pop mark
} bind def
/endcidrange % <code_lo> <code_hi> <cid_base> ... endcidrange -
{ Map counttomark 3 idiv { { 1 add } exch .addmaprange exch pop } repeat
/Map exch store pop
} bind def
/.endmapchar % <code> <value> ... <map> .endmapchar -
{ counttomark 2 idiv
{ 2 index 3 1 roll { } exch .addmaprange exch pop
} repeat exch pop
} bind def
/.addmaprange % <code_lo> <code_hi> <value_base> <next_proc> <map>
% .addcidrange <value_next> <map>
{ % We may be updating a (partly) read-only map from another CMap.
% If so, implement copy-on-write.
dup wcheck not { dup length array copy } if
4 index length 1 eq
{ 2 { 5 -1 roll 0 get } repeat 1 exch
{ % Stack: value proc map code
2 copy 5 index put pop
3 -1 roll 2 index exec 3 1 roll
} for
}
{ 4 index 0 get 1 5 index 0 get
8 -2 roll
2 { 1 1 index length 1 sub getinterval 8 1 roll } repeat
% Stack: lo hi next proc map lo0 1 hi0
{ 6 copy get .addmaprange
% Stack: lo hi oldnext proc map i next submap
exch 6 1 roll 5 -1 roll pop
% Stack: lo hi next proc map i submap
3 copy put pop pop
}
for 5 -2 roll pop pop
}
ifelse exch pop
} bind def
% ------ notdef operators ------ %
/beginnotdefchar % <count> beginnotdefchar -
{ pop mark
} bind def
/endnotdefchar % <code> <cid> ... endnotdefchar -
{ counttomark 2 idiv { 1 index exch .addnotdefrange } repeat pop
} bind def
/beginnotdefrange % <count> beginnotdefrange -
{ pop mark
} bind def
/endnotdefrange % <code_lo> <code_hi> <cid> ... endnotdefrange -
{ counttomark 3 idiv { .addnotdefrange } repeat pop
} bind def
/.addnotdefrange % <code_lo> <code_hi> <cid_base> .addnotdefrange -
{ { } NotdefMap .addmaprange /NotdefMap exch store pop
} bind def
% ---------------- Resource category definition ---------------- %
end readonly def
/defineresource where
{ pop
/CMap /Generic /Category findresource dup length dict .copydict
/Category defineresource pop
/CMapInit GS_CMapInit_ProcSet /ProcSet defineresource pop
}
if
.setglobal