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% MetaUML, a MetaPost library for typesetting exquisite UML diagrams.
% Copyright (C) 2005 Ovidiu Gheorghies
%
% This program is free software; you can redistribute it and/or
% modify it under the terms of the GNU General Public License
% as published by the Free Software Foundation; either version 2
% of the License, or (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; if not, write to the Free Software
% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
if known _metauml_note_mp:
expandafter endinput
fi;
_metauml_note_mp:=1;
% def metauml_note_debug text txt=log txt enddef;
def metauml_note_debug text txt= enddef;
input metauml_defaults;
input util_log;
input util_object;
input util_picture_stack;
input util_shade;
input util_margins;
vardef NoteInfo@#=
attributes(@#);
var(color) foreColor, borderColor;
var(numeric) horizontalFolding, verticalFolding;
FontInfo.@#iFont(metauml_defaultFont, defaultscale);
@#iFont.ignoreNegativeBase := 1;
PictureInfo.@#iText (2, 2, 2, 2)(@#iFont);
PictureStackInfo.@#iStack (0, 0, 0, 0)(9)(@#iText);
@#iStack.iPict.ignoreNegativeBase := 1;
ShadeInfo.@#iShade;
Margins.@#(2,2,2,2);
@#foreColor := .9white;
@#borderColor := black;
@#horizontalFolding := 10;
@#verticalFolding := 10;
enddef;
vardef NoteInfoCopy@#(text src)=
attributes(@#);
var(color) foreColor, borderColor;
log "NoteInfoCopy: Copying usecase info";
PictureStackInfoCopy.@#iStack (src.iStack);
MarginsCopy.@#(src);
ShadeInfoCopy.@#iShade(src.iShade);
@#foreColor := src.foreColor;
@#borderColor := src.borderColor;
@#horizontalFolding := src.horizontalFolding;
@#verticalFolding := src.verticalFolding;
enddef;
NoteInfo.iNote;
vardef Note@#(text contents)=
ENote.@#(iNote)(contents);
enddef;
vardef ENote@#(text _info)(text contents)=
ObjectEquations(@#);
@#className := "Note";
NoteInfoCopy.@#info(_info);
numeric @#nLines; @#nLines := 0;
string @#lines[];
for l=contents:
@#lines[@#nLines] := l;
@#nLines := @#nLines + 1;
endfor;
EPictureStack.@#stack(@#info.iStack)(scantokens listArray(@#lines)(@#nLines))("vleftbase");
enddef;
vardef Note_layout@#=
if @#layedout = 1:
log "Note " & (str @#) & " has already been layed out";
else:
@#layedout := 1;
log "Note layout: " & (str @#);
PictureStack_layout.@#stack;
@#width = @#stack.width + @#info.left + @#info.right + @#info.horizontalFolding;
@#height = @#stack.height + @#info.top + @#info.bottom;
@#top = @#stack.top + @#info.top;
@#left = @#stack.left - @#info.left;
fi;
enddef;
vardef Note_draw@#=
Note_layout@#;
objectEnsurePositioning.@#;
attributes(@#);
var(path) border, corner;
@#border := @#nw -- (@#ne - (@#info.horizontalFolding, 0)) --
(@#ne - (0, @#info.verticalFolding) ) -- @#se -- @#sw -- cycle;
@#corner := (@#ne - (@#info.horizontalFolding, 0)) --
(@#ne - (@#info.horizontalFolding, @#info.verticalFolding)) --
(@#ne - (0, @#info.verticalFolding));
drawObjectShade(@#);
fill Note_border.@# withcolor @#info.foreColor;
draw Note_border.@# withcolor @#info.borderColor;
draw @#corner withcolor @#info.borderColor;
drawObject(@#stack);
enddef;
vardef Note_border@#=
@#border
enddef;
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