From 183dc1310ce5237533807ce07b2d3cd2d40962a1 Mon Sep 17 00:00:00 2001 From: Marius Date: Tue, 21 Feb 2012 02:20:25 +0200 Subject: beta 2012.02.21 00:51 --- metapost/context/base/metafun.mpiv | 3 +- metapost/context/base/mp-abck.mpiv | 254 ++++++++++++++++++++++++ metapost/context/base/mp-apos.mpiv | 91 +++++++++ metapost/context/base/mp-asnc.mpiv | 177 +++++++++++++++++ metapost/context/base/mp-core.mpiv | 194 ++++++++++++++++++ metapost/context/base/mp-crop.mpiv | 194 ++++++++++++++++++ metapost/context/base/mp-page.mpiv | 397 ------------------------------------- metapost/context/base/mp-tool.mpiv | 2 +- 8 files changed, 912 insertions(+), 400 deletions(-) create mode 100644 metapost/context/base/mp-abck.mpiv create mode 100644 metapost/context/base/mp-apos.mpiv create mode 100644 metapost/context/base/mp-asnc.mpiv create mode 100644 metapost/context/base/mp-crop.mpiv (limited to 'metapost') diff --git a/metapost/context/base/metafun.mpiv b/metapost/context/base/metafun.mpiv index f801717f1..d600764a3 100644 --- a/metapost/context/base/metafun.mpiv +++ b/metapost/context/base/metafun.mpiv @@ -19,7 +19,7 @@ input "mp-base.mpiv" ; input "mp-tool.mpiv" ; input "mp-mlib.mpiv" ; -input "mp-core.mpiv" ; % todo: namespace and cleanup +% "mp-core.mpiv" ; % todo: namespace and cleanup input "mp-page.mpiv" ; % todo: namespace and cleanup input "mp-butt.mpiv" ; % todo: namespace and cleanup input "mp-shap.mpiv" ; % will be improved @@ -28,7 +28,6 @@ input "mp-grid.mpiv" ; % todo: namespace and cleanup input "mp-form.mpiv" ; % under (re)construction input "mp-figs.mpiv" ; % obsolete, needs checking input "mp-func.mpiv" ; % under construction - % "mp-text.mpiv" ; % loaded on demand % "mp-char.mpiv" ; % loaded on demand % "mp-step.mpiv" ; % loaded on demand diff --git a/metapost/context/base/mp-abck.mpiv b/metapost/context/base/mp-abck.mpiv new file mode 100644 index 000000000..3d5afb903 --- /dev/null +++ b/metapost/context/base/mp-abck.mpiv @@ -0,0 +1,254 @@ +%D \module +%D [ file=mp-abck.mp, +%D version=2012.02.19, % was mp-core: 1999.08.01, anchoring +%D title=\CONTEXT\ \METAPOST\ graphics, +%D subtitle=anchored background macros, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +if known context_abck : endinput ; fi ; + +boolean context_abck ; context_abck := true ; + +path multiregs[], % region used for multipar (tracing only) + multipars[], % effective area (shape) + multibox ; % main boundingbox (of main region) + +string multikind[] ; % region state: single | first | middle | last (new method) + +numeric multilocs[], % 1=begin 2=between 3=end (old method) + nofmultipars ; % number of calculated areas + +numeric par_strut_height, + par_strut_depth, + par_line_height ; + +nofmultipars := 0 ; +par_strut_height := 0 ; +par_strut_depth := 0 ; +par_line_height := 0 ; + +def boxgridoptions = withcolor .8red enddef ; +def boxlineoptions = withcolor .8blue enddef ; +def boxfilloptions = withcolor .8white enddef ; + +numeric boxgridtype ; boxgridtype := 0 ; +numeric boxlinetype ; boxlinetype := 1 ; +numeric boxfilltype ; boxfilltype := 1 ; +numeric boxdashtype ; boxdashtype := 0 ; +pair boxgriddirection ; boxgriddirection := up ; +numeric boxgridwidth ; boxgridwidth := 1pt ; +numeric boxlinewidth ; boxlinewidth := 1pt ; +numeric boxlineradius ; boxlineradius := 0 ; +numeric boxlineoffset ; boxlineoffset := 0 ; +numeric boxfilloffset ; boxfilloffset := 0 ; +numeric boxgriddistance ; boxgriddistance := .5cm ; +numeric boxgridshift ; boxgridshift := 0 ; + +def abck_show_path(expr p, r, c) = + draw p withpen pencircle scaled .5pt withcolor c ; + if length(p) > 2 : + begingroup ; save _c_ ; path _c_ ; _c_ := fullcircle scaled r ; + for i=0 upto length(p) if cycle p : -1 fi : + fill _c_ shifted point i of p withcolor white ; + draw _c_ shifted point i of p withpen pencircle scaled .5pt withcolor c ; + endfor ; + fi ; +enddef ; + +vardef abck_draw_path(expr p) = + if (length p > 2) and (bbwidth(p) > 1) and (bbheight(p) > 1) : + save pp ; path pp ; + pp := p if (boxlineradius>0) and (boxlinetype=2) : cornered boxlineradius fi ; + if boxfilltype > 0 : + if boxfilloffset > 0 : + interim linejoin := mitered ; + filldraw pp boxfilloptions withpen pencircle scaled (2*boxfilloffset) ; + else : + fill pp boxfilloptions ; + fi ; + fi ; + if boxlinetype > 0 : + draw pp boxlineoptions withpen pencircle scaled boxlinewidth ; + fi ; + fi ; +enddef ; + +def abck_grid_line(expr start, width) = + % 1 = normal, 2 = with background (i.e. no shine-through) + if boxdashtype = 2 : + draw start -- start shifted (width,0) + withpen pencircle scaled boxgridwidth + boxfilloptions ; + fi ; + draw start -- start shifted (width,0) + if boxdashtype > 0 : + dashed evenly + fi + withpen pencircle scaled boxgridwidth + boxgridoptions ; +enddef ; + +vardef abck_baseline_grid(expr pxy, pdir, at_baseline) = + save width ; width := bbwidth(pxy) ; + save height ; height := bbheight(pxy) ; + if (par_line_height > 0) and (height > 1) and (width > 1) and (boxgridwidth > 0) : + save i, grid, bb ; picture grid ; pair start ; path bb ; + grid := image ( % fails with inlinespace + if pdir = up : + for i = if at_baseline : par_strut_depth else : 0 fi step par_line_height until max(height,par_line_height) : + abck_grid_line(llcorner pxy shifted (0,+i),width) ; + endfor ; + else : + for i = if at_baseline : par_strut_height else : 0 fi step par_line_height until height : + abck_grid_line(ulcorner pxy shifted (0,-i),width) ; + endfor ; + fi ; + ) ; + clip grid to pxy ; + bb := boundingbox grid ; + grid := grid shifted (0,boxgridshift) ; + setbounds grid to bb ; + grid + else : + nullpicture + fi +enddef ; + +vardef abck_graphic_grid(expr pxy, dx, dy, x, y) = + if (bbheight(pxy) > dy) and (bbwidth(pxy) > dx) and (boxgridwidth > 0) : + save grid ; picture grid ; + grid := image ( + for i = xpart llcorner pxy step dx until xpart lrcorner pxy : + draw (i,ypart llcorner pxy) -- (i,ypart ulcorner pxy) withpen pencircle scaled boxgridwidth ; + endfor ; + for i = ypart llcorner pxy step dy until ypart ulcorner pxy : + draw (xpart llcorner pxy,i) -- (xpart lrcorner pxy,i) withpen pencircle scaled boxgridwidth ; + endfor + ) shifted (x,y) ; + clip grid to pxy ; + grid + else : + nullpicture + fi +enddef ; + +def draw_multi_pars = + for i=1 upto nofmultipars : + abck_draw_path(multipars[i]) ; + if boxgridtype = 1 : + draw abck_baseline_grid(multipars[i],if multilocs[i]=1: down else: up fi,true) ; + elseif boxgridtype = 2 : + draw abck_baseline_grid(multipars[i],if multilocs[i]=1: down else: up fi,false) ; + elseif boxgridtype = 3 : + draw abck_baseline_grid(multipars[i],if multilocs[i]=1: down else: up fi,true) ; + draw abck_baseline_grid(multipars[i],if multilocs[i]=1: down else: up fi,true) shifted (0,ExHeight) ; + elseif boxgridtype = 4 : + draw abck_baseline_grid(multipars[i],if multilocs[i]=1: down else: up fi,true) shifted (0,ExHeight/2) ; + elseif boxgridtype = 11 : + draw abck_graphic_grid(multipars[i],boxgriddistance,boxgriddistance,boxgriddistance/2,boxgriddistance/2) ; + elseif boxgridtype = 12 : + draw abck_graphic_grid(multipars[i],boxgriddistance,boxgriddistance,0,0) ; + fi ; + endfor ; +enddef ; + +def show_multi_pars = + for i=1 upto nofmultipars : + abck_show_path(multipars[i], 6pt, .5blue) ; + endfor ; +enddef ; + +def show_multi_kind = + for i=1 upto nofmultipars : + fill multipars[i] + withcolor + if multikind[i] = "single" : yellow + elseif multikind[i] = "first" : red + elseif multikind[i] = "middle" : green + elseif multikind[i] = "last" : blue + fi + withtransparency (1,.5) + ; + endfor ; +enddef ; + +def draw_multi_side = + begingroup ; save p ; picture p ; + for i=1 upto nofmultipars : + p := image ( fill leftboundary multipars[i] + shifted (-boxlineoffset,0) + rightenlarged boxlinewidth boxlineoptions ; + ) ; + setbounds p to multipars[i] ; + draw p ; + endfor ; + endgroup ; +enddef ; + +% some extras + +path posboxes[], + posregions[] ; + +numeric multipages[], + nofposboxes ; + +nofposboxes := 0 ; + +% For the moment we keep these as they can be in use but they will +% disappear. + +pair lxy[], rxy[], cxy[], llxy[], lrxy[], ulxy[], urxy[] ; +path pxy[] ; +numeric hxy[], wxy[], dxy[], nxy[] ; + +def box_found (expr n,x,y,w,h,d) = + not ((x=0) and (y=0) and (w=0) and (h=0) and (d=0)) +enddef ; + +def initialize_box_pos (expr pos,n,x,y,w,h,d) = + pair lxy, rxy, cxy, llxy, lrxy, ulxy, urxy ; + path pxy ; numeric hxy, wxy, dxy, nxy; + lxy := (x,y) ; + llxy := (x,y-d) ; + lrxy := (x+w,y-d) ; + urxy := (x+w,y+h) ; + ulxy := (x,y+h) ; + wxy := w ; + hxy := h ; + dxy := d ; + rxy := lxy shifted (wxy,0) ; + pxy := llxy--lrxy--urxy--ulxy--cycle ; + cxy := center pxy ; + nxy := n ; + freeze_box(pos) ; +enddef ; + +def freeze_box (expr pos) = + lxy[pos] := lxy ; + llxy[pos] := llxy ; + lrxy[pos] := lrxy ; + urxy[pos] := urxy ; + ulxy[pos] := ulxy ; + wxy[pos] := wxy ; + hxy[pos] := hxy ; + dxy[pos] := dxy ; + rxy[pos] := rxy ; + pxy[pos] := pxy ; + cxy[pos] := cxy ; + nxy[pos] := nxy ; +enddef ; + +def initialize_box (expr n,x,y,w,h,d) = + numeric bpos ; bpos := 0 ; initialize_box_pos(bpos,n,x,y,w,h,d) ; +enddef ; + +def anchor_box (expr n,x,y,w,h,d) = + currentpicture := currentpicture shifted (-x,-y) ; +enddef ; diff --git a/metapost/context/base/mp-apos.mpiv b/metapost/context/base/mp-apos.mpiv new file mode 100644 index 000000000..072c958f3 --- /dev/null +++ b/metapost/context/base/mp-apos.mpiv @@ -0,0 +1,91 @@ +%D \module +%D [ file=mp-apos.mp, +%D version=2012.02.19, % was mp-core: 1999.08.01, anchoring +%D title=\CONTEXT\ \METAPOST\ graphics, +%D subtitle=anchored background macros, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +if known context_apos : endinput ; fi ; + +boolean context_apos ; context_apos := true ; + +path posboxes[], + posregions[] ; + +numeric multipages[], + nofposboxes ; + +nofposboxes := 0 ; + +def boxlineoptions = withcolor .8blue enddef ; +def boxfilloptions = withcolor .8white enddef ; + +def connect_positions = + if nofposboxes = 2 : + pickup pencircle scaled boxlinewidth ; + path pa ; pa := posboxes[1] enlarged boxlineoffset ; + path pb ; pb := posboxes[2] enlarged boxlineoffset ; + if pospages[1] = pospages[2] : + draw posboxes[1] boxlineoptions ; + path pc ; pc := center pa {up} .. {down} center pb ; + pair cc ; cc := (pc intersection_point pa) ; + if intersection_found : + pc := pc cutbefore cc ; + cc := (pc intersection_point pb) ; + if intersection_found : + pc := pc cutafter cc ; + drawarrow pc boxlineoptions ; + drawarrow reverse pc boxlineoptions ; + fi ; + fi ; + elseif pospages[1] == RealPageNumber : + draw posboxes[1] boxlineoptions ; + path pc ; pc := center pa {up} ... {right} urcorner (posregions[1] enlarged (20pt,20pt)) ; + pair cc ; cc := (pc intersection_point pa) ; + if intersection_found : + pc := pc cutbefore cc ; + drawarrow pc boxlineoptions ; + fi ; + elseif pospages[2] == RealPageNumber : + draw posboxes[2] boxlineoptions ; + path pc ; pc := ulcorner (posregions[2] enlarged (20pt,20pt)) {right} ... {down} center pb ; + pair cc ; cc := (pc intersection_point pb) ; + if intersection_found : + pc := pc cutafter cc ; + drawarrow pc boxlineoptions ; + fi ; + fi ; + fi ; +enddef ; + +% anch-bar: + +def anch_sidebars_draw(expr p_b_self, p_e_self, y_b_self, y_e_self, h_b_self, d_e_self, distance, linewidth, linecolor) = + StartPage ; + path p ; p := + if p_b_self=p_e_self : + (xpart ulcorner Field[Text][Text],y_b_self+h_b_self) -- + (xpart llcorner Field[Text][Text],y_e_self-d_e_self) ; + elseif RealPageNumber=p_b_self : + (xpart ulcorner Field[Text][Text],y_b_self+h_b_self) -- + (llcorner Field[Text][Text]) ; + elseif RealPageNumber=p_e_self : + (ulcorner Field[Text][Text]) -- + (xpart llcorner Field[Text][Text],y_e_self-d_e_self) ; + else : + (ulcorner Field[Text][Text]) -- + (llcorner Field[Text][Text]) ; + fi ; + p := p shifted (-llcorner Field[Text][Text]-(distance,0)) ; + interim linecap := butt ; + draw p + withpen pencircle scaled linewidth + withcolor linecolor ; + StopPage ; +enddef ; diff --git a/metapost/context/base/mp-asnc.mpiv b/metapost/context/base/mp-asnc.mpiv new file mode 100644 index 000000000..cfee782e7 --- /dev/null +++ b/metapost/context/base/mp-asnc.mpiv @@ -0,0 +1,177 @@ +%D \module +%D [ file=mp-asnc.mp, +%D version=2012.02.19, % was mp-core: 1999.08.01, anchoring +%D title=\CONTEXT\ \METAPOST\ graphics, +%D subtitle=anchored background macros, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +if known context_asnc : endinput ; fi ; + +boolean context_av ; context_asnc := true ; + +% will be replaced + +numeric sync_n[], sync_p[][], sync_w[][], sync_h[][], sync_d[][], sync_t[][] ; +pair sync_xy[][] ; color sync_c[][] ; + +def ResetSyncTasks = + path SyncPaths[] ; numeric SyncTasks[], NOfSyncPaths, CurrentSyncClass ; + NOfSyncPaths := CurrentSyncClass := 0 ; + if unknown SyncLeftOffset : numeric SyncLeftOffset ; SyncLeftOffset := 0 ; fi ; + if unknown SyncWidth : numeric SyncWidth ; SyncWidth := 0 ; fi ; + if unknown SyncThreshold : numeric SyncThreshold ; SyncThreshold := LineHeight ; fi ; + if unknown SyncColor : color SyncColor ; SyncColor := .5white ; fi ; + if (SyncLeftOffset = 0) and (SyncWidth = 0) : + SyncWidth := if known TextWidth : TextWidth else : -1cm fi ; + fi ; +enddef ; + +ResetSyncTasks ; + +vardef SyncBox(expr n, i, leftoffset, width, topoffset, bottomoffset) = + save o ; pair o ; o := (xpart llcorner PlainTextArea,ypart sync_xy[n][i]) ; + o shifted (leftoffset,sync_h[n][i]+topoffset) -- + o shifted (width+leftoffset,sync_h[n][i]+topoffset) -- + o shifted (width+leftoffset,bottomoffset) -- + o shifted (leftoffset,bottomoffset) -- cycle +enddef ; + +def SetSyncColor(expr n, i, c) = + sync_c[n][i] := c ; +enddef ; + +def SetSyncThreshold(expr n, i, th) = + sync_th[n][i] := th ; +enddef ; + +vardef TheSyncColor(expr n, i) = + if known sync_c[n][i] : sync_c[n][i] else : SyncColor fi +enddef ; + +vardef TheSyncThreshold(expr n, i) = + if known sync_th[n][i] : sync_th[n][i] else : SyncThreshold fi +enddef ; + +vardef PrepareSyncTasks(expr n, collapse, extendtop, prestartnext) = + ResetSyncTasks ; + if known sync_n[n] : + CurrentSyncClass := n ; + save ok, l, d ; boolean ok ; ok := false ; NOfSyncPaths := l := 0 ; + for i=1 upto sync_n[n] : + if RealPageNumber > sync_p[n][i] : + l := i ; + elseif RealPageNumber = sync_p[n][i] : + NOfSyncPaths := NOfSyncPaths + 1 ; + if not ok : + if i>1 : + if sync_t[n][i-1] = sync_t[n][i] : + SyncPaths[NOfSyncPaths] := SyncBox(n, i, SyncLeftOffset, SyncWidth, PaperHeight, -PaperHeight) ; + SyncTasks[NOfSyncPaths] := i ; + else : + SyncPaths[NOfSyncPaths] := SyncBox(n, i-1, SyncLeftOffset, SyncWidth, PaperHeight, -PaperHeight) ; + SyncTasks[NOfSyncPaths] := i-1 ; + NOfSyncPaths := NOfSyncPaths + 1 ; + SyncPaths[NOfSyncPaths] := SyncBox(n, i, SyncLeftOffset, SyncWidth, 0, -PaperHeight) ; + SyncTasks[NOfSyncPaths] := i ; + fi ; + else : + SyncPaths[NOfSyncPaths] := SyncBox(n, i, SyncLeftOffset, SyncWidth, 0, -PaperHeight) ; + SyncTasks[NOfSyncPaths] := i ; + fi ; + else : + SyncPaths[NOfSyncPaths] := SyncBox(n, i, SyncLeftOffset, SyncWidth, 0, -PaperHeight) ; + SyncTasks[NOfSyncPaths] := i ; + fi ; + ok := true ; + fi ; + endfor ; + if (NOfSyncPaths = 0) and (l > 0) : + NOfSyncPaths := 1 ; + SyncPaths[NOfSyncPaths] := SyncBox(n, l, SyncLeftOffset, SyncWidth, PaperHeight, -PaperHeight) ; + SyncTasks[NOfSyncPaths] := l ; + fi ; + if NOfSyncPaths > 0 : + for i = 1 upto NOfSyncPaths-1 : + SyncPaths[i] := topboundary SyncPaths[i] -- reverse topboundary SyncPaths[i+1] -- cycle ; + endfor ; + if unknown SyncThresholdMethod : + numeric SyncThresholdMethod ; SyncThresholdMethod := 2 ; + fi ; + if extendtop : + if SyncThresholdMethod = 1 : + if NOfSyncPaths>1 : + d := ypart (ulcorner PlainTextArea - sync_xy[n][SyncTasks[2]]) ; + if (SyncTasks[2]>1) and (d > 0pt) and (d <= TheSyncThreshold(n,sync_t[n][SyncTasks[2]])) and (sync_p[n][SyncTasks[2]] = RealPageNumber) : + SyncPaths[2] := SyncPaths[2] topenlarged PaperHeight ; + fi ; + fi ; + else : + for i = 1 upto NOfSyncPaths : + d := ypart (ulcorner PlainTextArea - sync_xy[n][SyncTasks[i]]) ; + if (d > 0) and (d <= TheSyncThreshold(n,sync_t[n][SyncTasks[i]])) and (sync_p[n][SyncTasks[i]] = RealPageNumber) : + SyncPaths[i] := SyncPaths[i] topenlarged PaperHeight ; + fi ; + endfor ; + fi ; + fi ; + if prestartnext : + if NOfSyncPaths>1 : + if SyncTasks[NOfSyncPaths] < sync_n[n] : % there is a next one + d := ypart (ulcorner PlainTextArea - sync_xy[n][SyncTasks[NOfSyncPaths]+1]) ; + if (d > 0) and (d <= TheSyncThreshold(n, sync_t[n][SyncTasks[i]])) and (sync_p[n][SyncTasks[NOfSyncPaths]+1] = RealPageNumber+1) : + SyncPaths[NOfSyncPaths+1] := + (xpart ulcorner SyncPaths[NOfSyncPaths],ypart llcorner PlainTextArea) -- + (xpart urcorner SyncPaths[NOfSyncPaths],ypart llcorner PlainTextArea) -- + lrcorner SyncPaths[NOfSyncPaths] -- + llcorner SyncPaths[NOfSyncPaths] -- cycle ; + SyncTasks[NOfSyncPaths+1] := SyncTasks[NOfSyncPaths]+1 ; + NOfSyncPaths := NOfSyncPaths + 1 ; + fi ; + fi ; + fi ; + else : + if NOfSyncPaths>1 : + d := ypart (sync_xy[n][SyncTasks[NOfSyncPaths]] - llcorner PlainTextArea) ; + if (d < TheSyncThreshold(n, SyncTasks[NOfSyncPaths])) : + NOfSyncPaths := NOfSyncPaths - 1 ; + SyncPaths[NOfSyncPaths] := SyncPaths[NOfSyncPaths] bottomenlarged PaperHeight ; + fi ; + fi ; + fi ; + if (NOfSyncPaths>1) and collapse : + save j ; numeric j ; j := 1 ; + for i = 2 upto NOfSyncPaths : + if sync_t[n][SyncTasks[i]] = sync_t[n][SyncTasks[j]] : + SyncPaths[j] := boundingbox image (draw SyncPaths[i] ; draw SyncPaths[j] ; ) ; + SyncTasks[j] := SyncTasks[i] ; + else : + j := j + 1 ; + SyncPaths[j] := SyncPaths[i] ; + SyncTasks[j] := SyncTasks[i] ; + fi ; + endfor ; + NOfSyncPaths := j ; + fi ; + fi ; + fi ; +enddef ; + +def SyncTask(expr n) = + if known SyncTasks[n] : SyncTasks[n] else : 0 fi +enddef ; + +def FlushSyncTasks = + for i = 1 upto NOfSyncPaths : + ProcessSyncTask(SyncPaths[i], TheSyncColor(CurrentSyncClass,sync_t[CurrentSyncClass][SyncTasks[i]])) ; + endfor ; +enddef ; + +def ProcessSyncTask(expr p, c) = + fill p withcolor c ; +enddef ; diff --git a/metapost/context/base/mp-core.mpiv b/metapost/context/base/mp-core.mpiv index c0718397d..fd0b8bb9c 100644 --- a/metapost/context/base/mp-core.mpiv +++ b/metapost/context/base/mp-core.mpiv @@ -15,6 +15,200 @@ if known context_core : endinput ; fi ; boolean context_core ; context_core := true ; +%D Copied to here .. not used any more. + +def SaveTextAreas = + path SavedTextAreas [] ; + path SavedTextColumns[] ; + numeric NOfSavedTextAreas ; + numeric NOfSavedTextColumns ; + for i=1 upto NOfTextAreas : + SavedTextAreas[i] := TextAreas[i] ; + endfor ; + for i=1 upto NOfTextColumns : + SavedTextColumns[i] := TextColumns[i] ; + endfor ; + NOfSavedTextAreas := NOfTextAreas ; + NOfSavedTextColumns := NOfTextColumns ; +enddef ; + +def ResetTextAreas = + path TextAreas[], TextColumns[], PlainTextArea, RegionTextArea ; + numeric NOfTextAreas ; NOfTextAreas := 0 ; + numeric NOfTextColumns ; NOfTextColumns := 0 ; + numeric nofmultipars ; nofmultipars := 0 ; + TextAreas[0] := TextColumns[0] := origin -- cycle ; +enddef ; + +ResetTextAreas ; SaveTextAreas ; ; + +def RegisterTextArea (expr x, y, w, h, d) = + begingroup ; + save p ; path p ; + p := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; + if NOfTextAreas>0 : + % if needed, concatenate areas + if (round(llcorner TextAreas[NOfTextAreas]) = round(ulcorner p)) and + (round(lrcorner TextAreas[NOfTextAreas]) = round(urcorner p)) : + p := + ulcorner TextAreas[NOfTextAreas] -- + urcorner TextAreas[NOfTextAreas] -- + lrcorner p -- + llcorner p -- cycle ; + else : + NOfTextAreas := NOfTextAreas + 1 ; + fi ; + else : + NOfTextAreas := NOfTextAreas + 1 ; + fi ; + TextAreas[NOfTextAreas] := p ; + if NOfTextColumns>0 : + if (round(xpart llcorner TextColumns[NOfTextColumns]) = round(xpart ulcorner p)) and + (round(xpart lrcorner TextColumns[NOfTextColumns]) = round(xpart urcorner p)) : + p := + ulcorner TextColumns[NOfTextColumns] -- + urcorner TextColumns[NOfTextColumns] -- + lrcorner p -- + llcorner p -- cycle ; + else : + NOfTextColumns := NOfTextColumns + 1 ; + fi ; + else : + NOfTextColumns := NOfTextColumns + 1 ; + fi ; + TextColumns[NOfTextColumns] := p ; + endgroup ; +enddef ; + +%D We store a local area in slot zero. + +def RegisterPlainTextArea(expr x,y,w,h,d) = + PlainTextArea := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; +enddef ; + +def RegisterRegionTextArea(expr x,y,w,h,d) = + RegionTextArea := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; + % RegionTextArea := RegionTextArea enlarged 2mm ; +enddef ; + +def RegisterLocalTextArea (expr x, y, w, h, d) = + TextAreas[0] := TextColumns[0] := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; +enddef ; + +def ResetLocalTextArea = + TextAreas[0] := TextColumns[0] := origin -- cycle ; +enddef ; + +ResetLocalTextArea ; + +vardef InsideTextArea (expr _i_, _xy_) = + (round(xpart _xy_) >= round(xpart llcorner TextAreas[_i_])) and + (round(xpart _xy_) <= round(xpart lrcorner TextAreas[_i_])) and + (round(ypart _xy_) >= round(ypart llcorner TextAreas[_i_])) and + (round(ypart _xy_) <= round(ypart urcorner TextAreas[_i_])) +enddef ; + +vardef InsideSavedTextArea (expr _i_, _xy_) = + (round(xpart _xy_) >= round(xpart llcorner SavedTextAreas[_i_])) and + (round(xpart _xy_) <= round(xpart lrcorner SavedTextAreas[_i_])) and + (round(ypart _xy_) >= round(ypart llcorner SavedTextAreas[_i_])) and + (round(ypart _xy_) <= round(ypart urcorner SavedTextAreas[_i_])) +enddef ; + +vardef InsideSomeTextArea (expr _xy_) = + save ok ; boolean ok ; ok := false ; + for i := 1 upto NOfTextAreas : + if InsideTextArea(i,_xy_) : + ok := true ; % we can move the exit here + fi ; + exitif ok ; + endfor ; + ok +enddef ; + +vardef InsideSomeSavedTextArea (expr _xy_) = + save ok ; boolean ok ; ok := false ; + for i := 1 upto NOfSavedTextAreas : + if InsideSavedTextArea(i,_xy_) : + ok := true ; + fi ; + exitif ok ; + endfor ; + ok +enddef ; + +vardef TextAreaX (expr x) = + numeric _TextAreaX_ ; _TextAreaX_ := 0 ; + for i := 1 upto NOfTextAreas : + if (round(x) >= round(xpart llcorner TextAreas[i])) and + (round(x) <= round(xpart lrcorner TextAreas[i])) : + _TextAreaX_ := xpart llcorner TextAreas[i] ; + fi ; + endfor ; + _TextAreaX_ +enddef ; + +vardef TextAreaY (expr y) = + numeric _TextAreaY_ ; _TextAreaY_ := 0 ; + for i := 1 upto NOfTextAreas : + if (round(y) >= round(ypart llcorner TextAreas[NOfTextAreas])) and + (round(y) <= round(ypart ulcorner TextAreas[NOfTextAreas])) : + _TextAreaY_ := ypart llcorner TextAreas[NOfTextAreas] ; + fi ; + endfor ; + _TextAreaY_ +enddef ; + +vardef TextAreaXY (expr x, y) = + pair _TextAreaXY_ ; _TextAreaXY_ := origin ; + for i := 1 upto NOfTextAreas : + if (round(x) >= round(xpart llcorner TextAreas[i])) and + (round(x) <= round(xpart lrcorner TextAreas[i])) and + (round(y) >= round(ypart llcorner TextAreas[i])) and + (round(y) <= round(ypart ulcorner TextAreas[i])) : + _TextAreaXY_ := llconer TextAreas[i] ; + fi ; + endfor ; + _TextAreaXY_ +enddef ; + +vardef TextAreaW (expr x) = + numeric _TextAreaW_ ; _TextAreaW_ := 0 ; + for i := 1 upto NOfTextAreas : + if (round(x) >= round(xpart llcorner TextAreas[i])) and + (round(x) <= round(xpart lrcorner TextAreas[i])) : + _TextAreaW_ := bbwidth(TextAreas[i]) ; + fi ; + endfor ; + _TextAreaW_ +enddef ; + +vardef TextAreaH (expr y) = + numeric _TextAreaH_ ; _TextAreaH_ := 0 ; + for i := 1 upto NOfTextAreas : + if (round(y) >= round(ypart llcorner TextAreas[i])) and + (round(y) <= round(ypart ulcorner TextAreas[i])) : + _TextAreaH_ := bbheight(TextAreas[i]) ; + fi ; + endfor ; + _TextAreaH_ +enddef ; + +vardef TextAreaWH (expr x, y) = + pair _TextAreaWH_ ; _TextAreaWH_ := origin ; + for i := 1 upto NOfTextAreas : + if (round(x) >= round(xpart llcorner TextAreas[i])) and + (round(x) <= round(xpart lrcorner TextAreas[i])) and + (round(y) >= round(ypart llcorner TextAreas[i])) and + (round(y) <= round(ypart ulcorner TextAreas[i])) : + _TextAreaWH_ := (bbwidth(TextAreas[i]),bbheight(TextAreas[i])) ; + fi ; + endfor ; + _TextAreaWH_ +enddef ; + +%D Till here. + pair lxy[], rxy[], cxy[], llxy[], lrxy[], ulxy[], urxy[] ; path pxy[] ; numeric hxy[], wxy[], dxy[], nxy[] ; diff --git a/metapost/context/base/mp-crop.mpiv b/metapost/context/base/mp-crop.mpiv new file mode 100644 index 000000000..260823e68 --- /dev/null +++ b/metapost/context/base/mp-crop.mpiv @@ -0,0 +1,194 @@ +%D \module +%D [ file=mp-crop.mp, +%D version=2011.06.23, +%D title=\CONTEXT\ \METAPOST\ graphics, +%D subtitle=Cropmarks, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +if known context_crop : endinput ; fi ; + +boolean context_crop ; context_crop := true ; + +vardef crop_marks_lines (expr box, length, offset, nx, ny) = + save p ; picture p ; save w, h, x, y ; numeric w, h, x, y ; + p := image ( + x := if nx = 0 : 1 else : nx - 1 fi ; + y := if ny = 0 : 1 else : ny - 1 fi ; + w := bbwidth (box) / x ; + h := bbheight(box) / y ; + for i=0 upto y : + draw ((llcorner box) -- (llcorner box) shifted (-length,0)) shifted (-offset,i*h) ; + draw ((lrcorner box) -- (lrcorner box) shifted ( length,0)) shifted ( offset,i*h) ; + endfor ; + for i=0 upto x : + draw ((llcorner box) -- (llcorner box) shifted (0,-length)) shifted (i*w,-offset) ; + draw ((ulcorner box) -- (ulcorner box) shifted (0, length)) shifted (i*w, offset) ; + endfor ; + ) ; + 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, nx, ny) = % 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,nx,ny) ; + + 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 ; diff --git a/metapost/context/base/mp-page.mpiv b/metapost/context/base/mp-page.mpiv index ba6dcd6a5..bb8218be5 100644 --- a/metapost/context/base/mp-page.mpiv +++ b/metapost/context/base/mp-page.mpiv @@ -38,196 +38,6 @@ if unknown InPageBody : InPageBody := false ; fi ; -def SaveTextAreas = - path SavedTextAreas [] ; - path SavedTextColumns[] ; - numeric NOfSavedTextAreas ; - numeric NOfSavedTextColumns ; - for i=1 upto NOfTextAreas : - SavedTextAreas[i] := TextAreas[i] ; - endfor ; - for i=1 upto NOfTextColumns : - SavedTextColumns[i] := TextColumns[i] ; - endfor ; - NOfSavedTextAreas := NOfTextAreas ; - NOfSavedTextColumns := NOfTextColumns ; -enddef ; - -def ResetTextAreas = - path TextAreas[], TextColumns[], PlainTextArea, RegionTextArea ; - numeric NOfTextAreas ; NOfTextAreas := 0 ; - numeric NOfTextColumns ; NOfTextColumns := 0 ; - numeric nofmultipars ; nofmultipars := 0 ; - TextAreas[0] := TextColumns[0] := origin -- cycle ; -enddef ; - -ResetTextAreas ; SaveTextAreas ; ; - -def RegisterTextArea (expr x, y, w, h, d) = - begingroup ; - save p ; path p ; - p := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; - if NOfTextAreas>0 : - % if needed, concatenate areas - if (round(llcorner TextAreas[NOfTextAreas]) = round(ulcorner p)) and - (round(lrcorner TextAreas[NOfTextAreas]) = round(urcorner p)) : - p := - ulcorner TextAreas[NOfTextAreas] -- - urcorner TextAreas[NOfTextAreas] -- - lrcorner p -- - llcorner p -- cycle ; - else : - NOfTextAreas := NOfTextAreas + 1 ; - fi ; - else : - NOfTextAreas := NOfTextAreas + 1 ; - fi ; - TextAreas[NOfTextAreas] := p ; - if NOfTextColumns>0 : - if (round(xpart llcorner TextColumns[NOfTextColumns]) = round(xpart ulcorner p)) and - (round(xpart lrcorner TextColumns[NOfTextColumns]) = round(xpart urcorner p)) : - p := - ulcorner TextColumns[NOfTextColumns] -- - urcorner TextColumns[NOfTextColumns] -- - lrcorner p -- - llcorner p -- cycle ; - else : - NOfTextColumns := NOfTextColumns + 1 ; - fi ; - else : - NOfTextColumns := NOfTextColumns + 1 ; - fi ; - TextColumns[NOfTextColumns] := p ; - endgroup ; -enddef ; - -%D We store a local area in slot zero. - -def RegisterPlainTextArea(expr x,y,w,h,d) = - PlainTextArea := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; -enddef ; - -def RegisterRegionTextArea(expr x,y,w,h,d) = - RegionTextArea := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; -% RegionTextArea := RegionTextArea enlarged 2mm ; -enddef ; - -def RegisterLocalTextArea (expr x, y, w, h, d) = - TextAreas[0] := TextColumns[0] := unitsquare xyscaled(w,h+d) shifted (x,y-d) ; -enddef ; - -def ResetLocalTextArea = - TextAreas[0] := TextColumns[0] := origin -- cycle ; -enddef ; - -ResetLocalTextArea ; - -vardef InsideTextArea (expr _i_, _xy_) = - (round(xpart _xy_) >= round(xpart llcorner TextAreas[_i_])) and - (round(xpart _xy_) <= round(xpart lrcorner TextAreas[_i_])) and - (round(ypart _xy_) >= round(ypart llcorner TextAreas[_i_])) and - (round(ypart _xy_) <= round(ypart urcorner TextAreas[_i_])) -enddef ; - -vardef InsideSavedTextArea (expr _i_, _xy_) = - (round(xpart _xy_) >= round(xpart llcorner SavedTextAreas[_i_])) and - (round(xpart _xy_) <= round(xpart lrcorner SavedTextAreas[_i_])) and - (round(ypart _xy_) >= round(ypart llcorner SavedTextAreas[_i_])) and - (round(ypart _xy_) <= round(ypart urcorner SavedTextAreas[_i_])) -enddef ; - -vardef InsideSomeTextArea (expr _xy_) = - save ok ; boolean ok ; ok := false ; - for i := 1 upto NOfTextAreas : - if InsideTextArea(i,_xy_) : - ok := true ; % we can move the exit here - fi ; - exitif ok ; - endfor ; - ok -enddef ; - -vardef InsideSomeSavedTextArea (expr _xy_) = - save ok ; boolean ok ; ok := false ; - for i := 1 upto NOfSavedTextAreas : - if InsideSavedTextArea(i,_xy_) : - ok := true ; - fi ; - exitif ok ; - endfor ; - ok -enddef ; - -vardef TextAreaX (expr x) = - numeric _TextAreaX_ ; _TextAreaX_ := 0 ; - for i := 1 upto NOfTextAreas : - if (round(x) >= round(xpart llcorner TextAreas[i])) and - (round(x) <= round(xpart lrcorner TextAreas[i])) : - _TextAreaX_ := xpart llcorner TextAreas[i] ; - fi ; - endfor ; - _TextAreaX_ -enddef ; - -vardef TextAreaY (expr y) = - numeric _TextAreaY_ ; _TextAreaY_ := 0 ; - for i := 1 upto NOfTextAreas : - if (round(y) >= round(ypart llcorner TextAreas[NOfTextAreas])) and - (round(y) <= round(ypart ulcorner TextAreas[NOfTextAreas])) : - _TextAreaY_ := ypart llcorner TextAreas[NOfTextAreas] ; - fi ; - endfor ; - _TextAreaY_ -enddef ; - -vardef TextAreaXY (expr x, y) = - pair _TextAreaXY_ ; _TextAreaXY_ := origin ; - for i := 1 upto NOfTextAreas : - if (round(x) >= round(xpart llcorner TextAreas[i])) and - (round(x) <= round(xpart lrcorner TextAreas[i])) and - (round(y) >= round(ypart llcorner TextAreas[i])) and - (round(y) <= round(ypart ulcorner TextAreas[i])) : - _TextAreaXY_ := llconer TextAreas[i] ; - fi ; - endfor ; - _TextAreaXY_ -enddef ; - -vardef TextAreaW (expr x) = - numeric _TextAreaW_ ; _TextAreaW_ := 0 ; - for i := 1 upto NOfTextAreas : - if (round(x) >= round(xpart llcorner TextAreas[i])) and - (round(x) <= round(xpart lrcorner TextAreas[i])) : - _TextAreaW_ := bbwidth(TextAreas[i]) ; - fi ; - endfor ; - _TextAreaW_ -enddef ; - -vardef TextAreaH (expr y) = - numeric _TextAreaH_ ; _TextAreaH_ := 0 ; - for i := 1 upto NOfTextAreas : - if (round(y) >= round(ypart llcorner TextAreas[i])) and - (round(y) <= round(ypart ulcorner TextAreas[i])) : - _TextAreaH_ := bbheight(TextAreas[i]) ; - fi ; - endfor ; - _TextAreaH_ -enddef ; - -vardef TextAreaWH (expr x, y) = - pair _TextAreaWH_ ; _TextAreaWH_ := origin ; - for i := 1 upto NOfTextAreas : - if (round(x) >= round(xpart llcorner TextAreas[i])) and - (round(x) <= round(xpart lrcorner TextAreas[i])) and - (round(y) >= round(ypart llcorner TextAreas[i])) and - (round(y) <= round(ypart ulcorner TextAreas[i])) : - _TextAreaWH_ := (bbwidth(TextAreas[i]),bbheight(TextAreas[i])) ; - fi ; - endfor ; - _TextAreaWH_ -enddef ; - string CurrentLayout ; CurrentLayout := "default" ; @@ -510,210 +320,3 @@ def Enlarged (expr p, d) = urEnlarged (p,d) -- ulEnlarged (p,d) -- cycle) enddef ; - -% New: - -def position_anchor_bar(expr p_b_self, p_e_self, y_b_self, y_e_self, h_b_self, d_e_self, - distance, linewidth, linecolor) = - StartPage ; - path p ; p := - if p_b_self=p_e_self : - (xpart ulcorner Field[Text][Text],y_b_self+h_b_self) -- - (xpart llcorner Field[Text][Text],y_e_self-d_e_self) ; - elseif RealPageNumber=p_b_self : - (xpart ulcorner Field[Text][Text],y_b_self+h_b_self) -- - (llcorner Field[Text][Text]) ; - elseif RealPageNumber=p_e_self : - (ulcorner Field[Text][Text]) -- - (xpart llcorner Field[Text][Text],y_e_self-d_e_self) ; - else : - (ulcorner Field[Text][Text]) -- - (llcorner Field[Text][Text]) ; - fi ; - p := p shifted (-llcorner Field[Text][Text]-(distance,0)) ; - interim linecap := butt ; - draw p - withpen pencircle scaled linewidth - withcolor linecolor ; - StopPage ; -enddef ; - -% Crop stuff - -vardef crop_marks_lines (expr box, length, offset, nx, ny) = - save p ; picture p ; save w, h, x, y ; numeric w, h, x, y ; - p := image ( - x := if nx = 0 : 1 else : nx - 1 fi ; - y := if ny = 0 : 1 else : ny - 1 fi ; - w := bbwidth (box) / x ; - h := bbheight(box) / y ; - for i=0 upto y : - draw ((llcorner box) -- (llcorner box) shifted (-length,0)) shifted (-offset,i*h) ; - draw ((lrcorner box) -- (lrcorner box) shifted ( length,0)) shifted ( offset,i*h) ; - endfor ; - for i=0 upto x : - draw ((llcorner box) -- (llcorner box) shifted (0,-length)) shifted (i*w,-offset) ; - draw ((ulcorner box) -- (ulcorner box) shifted (0, length)) shifted (i*w, offset) ; - endfor ; - ) ; - 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, nx, ny) = % 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,nx,ny) ; - - 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 ; diff --git a/metapost/context/base/mp-tool.mpiv b/metapost/context/base/mp-tool.mpiv index 30c8f1cd6..c66a78a2c 100644 --- a/metapost/context/base/mp-tool.mpiv +++ b/metapost/context/base/mp-tool.mpiv @@ -1233,7 +1233,7 @@ vardef freelabel (expr str, loc, ori) = enddef ; vardef freedotlabel (expr str, loc, ori) = - interim linecap:=rounded ; + interim linecap := rounded ; draw loc withpen pencircle scaled freedotlabelsize ; draw thefreelabel(str,loc,ori) ; enddef ; -- cgit v1.2.3