From e5fe861660d5cf60cfeb67f7e57f659b309e9613 Mon Sep 17 00:00:00 2001 From: Marius Date: Wed, 8 Jun 2011 20:40:24 +0300 Subject: beta 2011.06.08 19:06 --- metapost/context/base/mp-page.mp | 176 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) (limited to 'metapost') diff --git a/metapost/context/base/mp-page.mp b/metapost/context/base/mp-page.mp index 59d8bccbc..a4f0a86ef 100644 --- a/metapost/context/base/mp-page.mp +++ b/metapost/context/base/mp-page.mp @@ -475,4 +475,180 @@ def position_anchor_bar(expr p_b_self, p_e_self, y_b_self, y_e_self, h_b_self, d StopPage ; enddef ; +% Crop stuff + +vardef crop_marks_lines (expr box, length, offset) = + save p ; picture p ; + p := image ( + draw ((llcorner box) -- (llcorner box) shifted (-length,0)) shifted (-offset,0) ; + draw ((llcorner box) -- (llcorner box) shifted (0,-length)) shifted (0,-offset) ; + draw ((lrcorner box) -- (lrcorner box) shifted ( length,0)) shifted ( offset,0) ; + draw ((lrcorner box) -- (lrcorner box) shifted (0,-length)) shifted (0,-offset) ; + draw ((ulcorner box) -- (ulcorner box) shifted (-length,0)) shifted (-offset,0) ; + draw ((ulcorner box) -- (ulcorner box) shifted (0, length)) shifted (0, offset) ; + draw ((urcorner box) -- (urcorner box) shifted ( length,0)) shifted ( offset,0) ; + draw ((urcorner box) -- (urcorner box) shifted (0, length)) shifted (0, offset) ; + ) ; + setbounds p to box ; + p +enddef ; + +vardef crop_marks_cmyk = + save p ; picture p ; p := image ( + fill ulcircle scaled 12.5 withcolor (1,0,0,0) ; + fill urcircle scaled 12.5 withcolor (0,1,0,0) ; + fill lrcircle scaled 12.5 withcolor (0,0,1,0) ; + fill llcircle scaled 12.5 withcolor (0,0,0,1) ; + draw (-10,0) -- (10,0) ; + draw (0,-10) -- (0,10) ; + draw fullcircle scaled 12.5 ; + ) ; + setbounds p to fullsquare scaled 20 ; + p +enddef ; + +vardef crop_marks_gray = + save p ; picture p ; p := image ( + fill ulcircle scaled 12.5 withcolor (0.00) ; + fill urcircle scaled 12.5 withcolor (0.25) ; + fill lrcircle scaled 12.5 withcolor (0.50) ; + fill llcircle scaled 12.5 withcolor (0.75) ; + draw (-10,0) -- (10,0) ; + draw (0,-10) -- (0,10) ; + draw (-6,0) -- (6,0) withcolor white ; + draw (0,-6) -- (0,6) withcolor white ; + draw fullcircle scaled 12.5 ; + ) ; + setbounds p to fullsquare scaled 20 ; + p +enddef ; + +vardef crop_marks_cmykrgb = + save p ; picture p ; p := image ( + fill ulcircle scaled 15 withcolor (1,0,0) ; + fill urcircle scaled 15 withcolor (0,1,0) ; + fill lrcircle scaled 15 withcolor (0,0,1) ; + fill llcircle scaled 15 withcolor (.5,.5,.5) ; + fill ulcircle scaled 10 withcolor (1,0,0,0) ; + fill urcircle scaled 10 withcolor (0,1,0,0) ; + fill lrcircle scaled 10 withcolor (0,0,1,0) ; + fill llcircle scaled 10 withcolor (0,0,0,1) ; + draw (-10,0) -- (10,0) ; + draw (0,-10) -- (0,10) ; + draw fullcircle scaled 10 ; + draw fullcircle scaled 15 ; + ) ; + setbounds p to fullsquare scaled 20 ; + p +enddef ; + +vardef crop_color(expr c, h, w, dx, dy, ts) = + image ( + save p ; path p ; + for i=1 upto 6 : + p := fullsquare + xscaled w + yscaled h + shifted (dx,dy-i*h) ; + fill p + withcolor (crop_colors[i]*c) ; + draw textext("\format{'@0.2f'," & decimal crop_colors[i] & "}") + scaled ts + shifted center p withcolor white ; + endfor ; + ) +enddef ; + +vardef crop_gray(expr c, h, w, dx, dy, ts) = + image ( + save p ; path p ; + for i=.05 step .05 until 1 : + p := fullsquare + xscaled w + yscaled h + shifted (20*(i-1)*w+dx,dy) ; + fill p + withcolor (i*c) ; + draw textext("\format{'@0.2f'," & decimal i & "}") + scaled ts + shifted center p withcolor white ; + endfor ; + ) +enddef ; + +% draw crop_marks_cmyk shifted llcorner more ; +% draw crop_marks_cmyk shifted lrcorner more ; +% draw crop_marks_cmyk shifted ulcorner more ; +% draw crop_marks_cmyk shifted urcorner more ; + +def page_marks_add_color(expr width, height, length, offset) = % todo: namespace + + path page ; page := fullsquare xscaled width yscaled height ; + path more ; more := page enlarged (offset+length/2,offset+length/2) ; + + numeric crop_colors[] ; + crop_colors[1] := 1 ; + crop_colors[2] := 0.95 ; + crop_colors[3] := 0.75 ; + crop_colors[4] := 0.50 ; + crop_colors[5] := 0.25 ; + crop_colors[6] := 0.05 ; + + numeric h ; h := height / 20 ; + numeric w ; w := width / 20 ; + numeric d ; d := offset + length/2 ; + + draw crop_color((1,0,0,0),h,length,xpart ulcorner page - d, 10h,length/20) ; + draw crop_color((0,1,0,0),h,length,xpart ulcorner page - d,3.5h,length/20) ; + draw crop_color((0,0,1,0),h,length,xpart ulcorner page - d, -3h,length/20) ; + + draw crop_color((0,1,1,0),h,length,xpart urcorner page + d, 10h,length/20) ; + draw crop_color((1,0,1,0),h,length,xpart urcorner page + d,3.5h,length/20) ; + draw crop_color((1,1,0,0),h,length,xpart urcorner page + d, -3h,length/20) ; + + draw crop_gray((0,0,0,1),length, w,-xpart llcorner page,-ypart llcorner page + d ,w/20) ; + draw crop_gray((1,0,0,0),length/3,w,-xpart llcorner page, ypart llcorner page - d + 1length/3,w/20) ; + draw crop_gray((0,1,0,0),length/3,w,-xpart llcorner page, ypart llcorner page - d - 0length/3,w/20) ; + draw crop_gray((0,0,1,0),length/3,w,-xpart llcorner page, ypart llcorner page - d - 1length/3,w/20) ; + + setbounds currentpicture to page ; + +enddef ; + +def page_marks_add_marking(expr width, height, length, offset) = % todo: namespace + + path page ; page := fullsquare xscaled width yscaled height ; + path more ; more := page enlarged (offset+length/2,offset+length/2) ; + + draw crop_marks_gray shifted center(topboundary more) shifted (0, offset+length); + draw crop_marks_cmyk shifted center(bottomboundary more) shifted (0,-offset-length); + + setbounds currentpicture to page ; + +enddef ; + +def page_marks_add_lines(expr width, height, length, offset) = % todo: namespace + + path page ; page := fullsquare xscaled width yscaled height ; + path more ; more := page enlarged (offset+length/2,offset+length/2) ; + + draw crop_marks_lines(page,length,offset) ; + + setbounds currentpicture to page ; + +enddef ; + +def page_marks_add_number(expr width, height, length, offset, n) = % todo: namespace + + path page ; page := fullsquare xscaled width yscaled height ; + path more ; more := page enlarged (offset+length/2,offset+length/2) ; + + for s=llcorner more, lrcorner more, ulcorner more, urcorner more : + draw textext(decimal n) shifted s ; + endfor ; + + setbounds currentpicture to page ; + +enddef ; + endinput ; -- cgit v1.2.3