diff options
author | Taco Hoekwater <taco@elvenkind.com> | 2011-06-01 08:54:21 +0000 |
---|---|---|
committer | Taco Hoekwater <taco@elvenkind.com> | 2011-06-01 08:54:21 +0000 |
commit | d7ccb42582f85acf30568913610ccf4d602023fb (patch) | |
tree | 7292e3545a420676878e7451b68892d360c62cb6 /Master/texmf-dist/metapost/context/base | |
parent | 2d62a6fe9b80def59c392268022f1f9a2d6e358f (diff) |
commit context 2011.05.18
git-svn-id: svn://tug.org/texlive/trunk@22719 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/metapost/context/base')
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-base.mp | 2 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-core.mp | 531 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-form.mp | 11 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-grid.mp | 7 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-grph.mp | 34 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-mlib.mp | 425 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-page.mp | 8 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-spec.mp | 32 | ||||
-rw-r--r-- | Master/texmf-dist/metapost/context/base/mp-tool.mp | 1 |
9 files changed, 668 insertions, 383 deletions
diff --git a/Master/texmf-dist/metapost/context/base/mp-base.mp b/Master/texmf-dist/metapost/context/base/mp-base.mp index d0b3991c856..93cb5e90c8d 100644 --- a/Master/texmf-dist/metapost/context/base/mp-base.mp +++ b/Master/texmf-dist/metapost/context/base/mp-base.mp @@ -479,7 +479,7 @@ def label = draw thelabel enddef; newinternal dotlabeldiam; dotlabeldiam:=3bp; vardef dotlabel@#(expr s,z) text t_ = label@#(s,z) t_; - label@#(s,z); +% label@#(s,z); interim linecap:=rounded; draw z withpen pencircle scaled dotlabeldiam t_; enddef; diff --git a/Master/texmf-dist/metapost/context/base/mp-core.mp b/Master/texmf-dist/metapost/context/base/mp-core.mp index 7c5d5a1c1b1..2ccdad22c24 100644 --- a/Master/texmf-dist/metapost/context/base/mp-core.mp +++ b/Master/texmf-dist/metapost/context/base/mp-core.mp @@ -402,19 +402,22 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, set_par_line_height (ph, pd) ; - numeric par_hang_indent, par_hang_after, par_indent, par_left_skip ; + numeric par_hang_indent, par_hang_after, par_indent, par_left_skip, par_right_skip ; par_hang_indent := rh ; par_hang_after := ra ; par_indent := ri ; par_left_skip := rl ; + par_right_skip := rr ; pair par_start_pos ; - + pair par_stop_pos ; par_start_pos := llxy[fpos] if par_indent <0: shifted (-par_indent, 0) fi if par_left_skip<0: shifted (-par_left_skip,0) fi ; + par_stop_pos := lrxy[tpos] + if par_right_skip<0: shifted (par_right_skip,0) fi ; % nasty as the endpos can be shifted by rightskip if wxy[wpos]>0 : left_skip := rl + xpart llxy[wpos] - xpart llxy[ppos] ; @@ -430,249 +433,247 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, numeric multi_par_pages ; multi_par_pages := nxy[tpos]-nxy[fpos]+1 ; - vardef snapped_multi_pos (expr p) = - if snap_multi_par_tops : - if abs(ypart p - ypart ulcorner multipar) < par_line_height : - (xpart p,ypart ulcorner multipar) - else : - p - fi + % locals .. why can't i move these outside? + +vardef _pmp_set_multipar_ (expr i) = + ( (TextAreas[i] leftenlarged -left_skip) rightenlarged (-right_skip + if auto_multi_par_hsize : + rw - bbwidth(TextAreas[i]) fi) ) +enddef ; + +vardef _pmp_snapped_multi_pos_ (expr p) = + if snap_multi_par_tops : + if abs(ypart p - ypart ulcorner multipar) < par_line_height : + (xpart p,ypart ulcorner multipar) else : p fi - enddef ; + else : + p + fi +enddef ; - % def set_multipar (expr i) = - % ((TextAreas[i] leftenlarged -left_skip) rightenlarged -right_skip) - % enddef ; +vardef _pmp_estimated_par_lines_ (expr h) = + round(h/par_line_height) +enddef ; - vardef set_multipar (expr i) = - ( (TextAreas[i] leftenlarged -left_skip) rightenlarged (-right_skip - if auto_multi_par_hsize : + rw - bbwidth(TextAreas[i]) fi) ) - enddef ; +vardef _pmp_top_multi_par_(expr p) = + (round(_pmp_estimated_par_lines_(bbheight(p)*par_line_height))=round(bbheight(p))) +enddef ; - vardef top_multi_par(expr p) = - (round(estimated_par_lines(bbheight(p)*par_line_height))=round(bbheight(p))) - enddef ; +vardef _pmp_multi_par_tsc_(expr p) = + if _pmp_top_multi_par_(p) : TopSkipCorrection else : 0 fi +enddef ; - vardef multi_par_tsc(expr p) = - if top_multi_par(p) : TopSkipCorrection else : 0 fi - enddef ; +vardef _pmp_estimated_multi_par_height_ (expr n, t) = + if round(par_line_height)=0 : + 0 + else : + save ok, h ; boolean ok ; + numeric h ; h := 0 ; + ok := false ; + if (nxy[fpos]=RealPageNumber-1) : + for i := 1 upto NOfSavedTextAreas : + if (InsideSavedTextArea(i,par_start_pos)) : + ok := true ; + h := h + _pmp_estimated_par_lines_(ypart ulxy[fpos] - + ypart llcorner SavedTextAreas[i]) ; + elseif ok : + h := h + _pmp_estimated_par_lines_(bbheight(SavedTextAreas[i])) ; + fi ; + endfor ; + fi ; + if ok : + for i := 1 upto n-1 : + h := h + _pmp_estimated_par_lines_(bbheight(TextAreas[i])) ; + endfor ; + else : + % already: ok := false ; + for i := 1 upto n-1 : + if (InsideTextArea(i,par_start_pos)) : + ok := true ; + h := h + _pmp_estimated_par_lines_(ypart ulxy[fpos] - ypart llcorner TextAreas[i]) ; + elseif ok : + h := h + _pmp_estimated_par_lines_(bbheight(TextAreas[i])) ; + fi ; + endfor ; + fi ; + h + fi +enddef ; - vardef estimated_par_lines (expr h) = - round(h/par_line_height) - enddef ; +vardef _pmp_left_top_hang_ (expr same_area) = - vardef estimated_multi_par_height (expr n, t) = - if round(par_line_height)=0 : - 0 - else : - save ok, h ; boolean ok ; - numeric h ; h := 0 ; - ok := false ; - if (nxy[fpos]=RealPageNumber-1) : - for i := 1 upto NOfSavedTextAreas : - if (InsideSavedTextArea(i,par_start_pos)) : - ok := true ; - h := h + estimated_par_lines(ypart ulxy[fpos] - - ypart llcorner SavedTextAreas[i]) ; - elseif ok : - h := h + estimated_par_lines(bbheight(SavedTextAreas[i])) ; - fi ; - endfor ; - fi ; - if ok : - for i := 1 upto n-1 : - h := h + estimated_par_lines(bbheight(TextAreas[i])) ; - endfor ; - else : - % already: ok := false ; - for i := 1 upto n-1 : - if (InsideTextArea(i,par_start_pos)) : - ok := true ; - h := h + estimated_par_lines(ypart ulxy[fpos] - ypart llcorner TextAreas[i]) ; - elseif ok : - h := h + estimated_par_lines(bbheight(TextAreas[i])) ; - fi ; - endfor ; - fi ; - h - fi - enddef ; + par_hang_after := ra + _pmp_estimated_par_lines_(py-fy) ; - vardef left_top_hang (expr same_area) = + if (par_hang_indent>0) and (par_hang_after<0) and obey_multi_par_hang : + pair _ul_ ; _ul_ := (xpart ulcorner multipar, ypart _pmp_snapped_multi_pos_(ulxy[fpos])); + pair _pa_ ; _pa_ := _ul_ shifted (0,par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart llcorner multipar)) ; + if same_area : + _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart llxy[tpos])) ; + fi ; + if obey_multi_par_more and (round(par_line_height)>0) : + par_hang_after := min(0,round(par_hang_after + + (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; + fi ; + (xpart _ul_ + par_hang_indent, ypart lrxy[fpos]) -- + (xpart _ul_ + par_hang_indent, ypart _pa_) -- + (xpart ulcorner multipar, ypart _pa_) + else : + (xpart ulcorner multipar, ypart lrxy[fpos]) + fi +enddef ; - par_hang_after := ra + estimated_par_lines(py-fy) ; +vardef _pmp_right_top_hang_ (expr same_area) = - if (par_hang_indent>0) and (par_hang_after<0) and obey_multi_par_hang : - pair _ul_ ; _ul_ := (xpart ulcorner multipar, ypart snapped_multi_pos(ulxy[fpos])); - pair _pa_ ; _pa_ := _ul_ shifted (0,par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart llcorner multipar)) ; - if same_area : - _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart llxy[tpos])) ; - fi ; - if obey_multi_par_more and (round(par_line_height)>0) : - par_hang_after := min(0,round(par_hang_after + - (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; - fi ; - (xpart _ul_ + par_hang_indent, ypart lrxy[fpos]) -- - (xpart _ul_ + par_hang_indent, ypart _pa_) -- - (xpart ulcorner multipar, ypart _pa_) - else : - (xpart ulcorner multipar, ypart lrxy[fpos]) - fi - enddef ; + par_hang_after := ra + _pmp_estimated_par_lines_(py-fy) ; - vardef right_top_hang (expr same_area) = + if (par_hang_indent<0) and (par_hang_after<0) and obey_multi_par_hang : + pair _ur_ ; _ur_ := (xpart urcorner multipar, ypart _pmp_snapped_multi_pos_(urxy[fpos])) ; + pair _pa_ ; _pa_ := _ur_ shifted (0,par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart llcorner multipar)) ; + if same_area : + _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart _pmp_snapped_multi_pos_(ulxy[tpos]))) ; + fi ; + if obey_multi_par_more and (round(par_line_height)>0) : + par_hang_after := min(0,round(par_hang_after + + (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; + fi ; + (xpart urcorner multipar, ypart _pa_) -- + (xpart _ur_ + par_hang_indent, ypart _pa_) -- + (xpart _ur_ + par_hang_indent, ypart _pmp_snapped_multi_pos_(urxy[fpos])) + else : + (xpart urcorner multipar, ypart _pmp_snapped_multi_pos_(urxy[fpos])) + fi +enddef ; - par_hang_after := ra + estimated_par_lines(py-fy) ; +vardef _pmp_x_left_top_hang_ (expr i, t) = + par_hang_after := min(0,ra + _pmp_estimated_multi_par_height_(i,t)) ; + if (par_hang_indent>0) and (par_hang_after<0) : + pair _ul_ ; _ul_ := ulcorner multipar ; + pair _pa_ ; _pa_ := _ul_ shifted (0,par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart llcorner multipar)) ; + if t : + _pa_ := (xpart _pa_,max(ypart _pa_,ypart llxy[tpos])); + fi ; + if abs(ypart _pa_-ypart llxy[tpos])<par_line_height : + _pa_ := (xpart _pa_,ypart llxy[tpos]); + fi ; + if abs(ypart _pa_-ypart llcorner multipar)<par_line_height : + _pa_ := (xpart _pa_,ypart llcorner multipar); + fi ; + (xpart _ul_, ypart _pa_) -- + (xpart _ul_ + par_hang_indent, ypart _pa_) -- + (xpart _ul_ + par_hang_indent, ypart _ul_) + else : + ulcorner multipar + fi +enddef ; - if (par_hang_indent<0) and (par_hang_after<0) and obey_multi_par_hang : - pair _ur_ ; _ur_ := (xpart urcorner multipar, ypart snapped_multi_pos(urxy[fpos])) ; - pair _pa_ ; _pa_ := _ur_ shifted (0,par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart llcorner multipar)) ; - if same_area : - _pa_ := (xpart _pa_,max(ypart _pa_ -TopSkipCorrection,ypart snapped_multi_pos(ulxy[tpos]))) ; - fi ; - if obey_multi_par_more and (round(par_line_height)>0) : - par_hang_after := min(0,round(par_hang_after + - (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; - fi ; - (xpart urcorner multipar, ypart _pa_) -- - (xpart _ur_ + par_hang_indent, ypart _pa_) -- - (xpart _ur_ + par_hang_indent, ypart snapped_multi_pos(urxy[fpos])) - else : - (xpart urcorner multipar, ypart snapped_multi_pos(urxy[fpos])) - fi - enddef ; - - vardef x_left_top_hang (expr i, t) = - par_hang_after := min(0,ra + estimated_multi_par_height(i,t)) ; - if (par_hang_indent>0) and (par_hang_after<0) : - pair _ul_ ; _ul_ := ulcorner multipar ; - pair _pa_ ; _pa_ := _ul_ shifted (0,par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart llcorner multipar)) ; - if t : - _pa_ := (xpart _pa_,max(ypart _pa_,ypart llxy[tpos])); - fi ; - if abs(ypart _pa_-ypart llxy[tpos])<par_line_height : - _pa_ := (xpart _pa_,ypart llxy[tpos]); - fi ; - if abs(ypart _pa_-ypart llcorner multipar)<par_line_height : - _pa_ := (xpart _pa_,ypart llcorner multipar); - fi ; - (xpart _ul_, ypart _pa_) -- - (xpart _ul_ + par_hang_indent, ypart _pa_) -- - (xpart _ul_ + par_hang_indent, ypart _ul_) - else : - ulcorner multipar - fi - enddef ; - - vardef x_right_top_hang (expr i, t) = - par_hang_after := min(0,ra + estimated_multi_par_height(i,t)) ; - if (par_hang_indent<0) and (par_hang_after<0) : - pair _ur_ ; _ur_ := urcorner multipar ; - pair _pa_ ; _pa_ := _ur_ shifted (0,par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart lrcorner multipar)) ; - if t : - _pa_ := (xpart _pa_,max(ypart _pa_,ypart snapped_multi_pos(urxy[tpos]))) ; - fi ; - (xpart _ur_ + par_hang_indent, ypart _ur_) -- - (xpart _ur_ + par_hang_indent, ypart _pa_) -- - (xpart _ur_, ypart _pa_) - else : - urcorner multipar - fi - enddef ; - - vardef left_bottom_hang (expr same_area) = - pair _ll_, _sa_, _pa_ ; - _sa_ := if same_area : llxy[tpos] else : lrcorner multipar fi ; - if (par_hang_indent>0) and (par_hang_after>0) and obey_multi_par_hang : - _ll_ := (xpart ulcorner multipar, ypart snapped_multi_pos(ulxy[fpos])) ; - _pa_ := _ll_ shifted (0,-par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart llcorner multipar)) ; - if same_area : - _pa_ := (xpart _pa_,max(ypart _pa_,ypart _sa_)) ; - fi ; - if obey_multi_par_more and (round(par_line_height)>0) : - par_hang_after := max(0,round(par_hang_after - - (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; - fi ; - _pa_ -- - (xpart _pa_ + par_hang_indent,ypart _pa_) -- - (xpart _pa_ + par_hang_indent,ypart _sa_) - else : - (xpart llcorner multipar, ypart _sa_) - fi - enddef ; - - vardef right_bottom_hang (expr same_area) = - pair _lr_, _sa_, _pa_ ; - _sa_ := if same_area : snapped_multi_pos(ulxy[tpos]) else : lrcorner multipar fi ; - if (par_hang_indent<0) and (par_hang_after>0) and obey_multi_par_hang : - _lr_ := (xpart urcorner multipar, ypart snapped_multi_pos(urxy[fpos])) ; - _pa_ := _lr_ shifted (0,-par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart lrcorner multipar)) ; - if same_area : - _pa_ := (xpart _pa_,max(ypart _pa_,ypart snapped_multi_pos(ulxy[tpos]))) ; - fi ; - if obey_multi_par_more and (round(par_line_height)>0) : - par_hang_after := max(0,round(par_hang_after - - (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; - fi ; +vardef _pmp_x_right_top_hang_ (expr i, t) = + par_hang_after := min(0,ra + _pmp_estimated_multi_par_height_(i,t)) ; + if (par_hang_indent<0) and (par_hang_after<0) : + pair _ur_ ; _ur_ := urcorner multipar ; + pair _pa_ ; _pa_ := _ur_ shifted (0,par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart lrcorner multipar)) ; + if t : + _pa_ := (xpart _pa_,max(ypart _pa_,ypart _pmp_snapped_multi_pos_(urxy[tpos]))) ; + fi ; + (xpart _ur_ + par_hang_indent, ypart _ur_) -- + (xpart _ur_ + par_hang_indent, ypart _pa_) -- + (xpart _ur_, ypart _pa_) + else : + urcorner multipar + fi +enddef ; + +vardef _pmp_left_bottom_hang_ (expr same_area) = + pair _ll_, _sa_, _pa_ ; + _sa_ := if same_area : llxy[tpos] else : lrcorner multipar fi ; + if (par_hang_indent>0) and (par_hang_after>0) and obey_multi_par_hang : + _ll_ := (xpart ulcorner multipar, ypart _pmp_snapped_multi_pos_(ulxy[fpos])) ; + _pa_ := _ll_ shifted (0,-par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart llcorner multipar)) ; + if same_area : + _pa_ := (xpart _pa_,max(ypart _pa_,ypart _sa_)) ; + fi ; + if obey_multi_par_more and (round(par_line_height)>0) : + par_hang_after := max(0,round(par_hang_after - + (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; + fi ; + _pa_ -- + (xpart _pa_ + par_hang_indent,ypart _pa_) -- + (xpart _pa_ + par_hang_indent,ypart _sa_) + else : + (xpart llcorner multipar, ypart _sa_) + fi +enddef ; + +vardef _pmp_right_bottom_hang_ (expr same_area) = + pair _lr_, _sa_, _pa_ ; + _sa_ := if same_area : _pmp_snapped_multi_pos_(ulxy[tpos]) else : lrcorner multipar fi ; + if (par_hang_indent<0) and (par_hang_after>0) and obey_multi_par_hang : + _lr_ := (xpart urcorner multipar, ypart _pmp_snapped_multi_pos_(urxy[fpos])) ; + _pa_ := _lr_ shifted (0,-par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart lrcorner multipar)) ; + if same_area : + _pa_ := (xpart _pa_,max(ypart _pa_,ypart _pmp_snapped_multi_pos_(ulxy[tpos]))) ; + fi ; + if obey_multi_par_more and (round(par_line_height)>0) : + par_hang_after := max(0,round(par_hang_after - + (ypart urxy[fpos]-ypart _pa_)/par_line_height)) ; + fi ; + (xpart _pa_ + par_hang_indent,ypart _sa_) -- + (xpart _pa_ + par_hang_indent,ypart _pa_) -- + _pa_ + else : + (xpart lrcorner multipar, ypart _sa_) + fi +enddef ; + +vardef _pmp_x_left_bottom_hang_ (expr i, t) = + pair _ll_, _sa_, _pa_ ; + _sa_ := if t : llxy[tpos] else : llcorner multipar fi ; + if (par_hang_indent>0) and (ra>0) : + par_hang_after := max(0,ra - _pmp_estimated_multi_par_height_(i,t)) ; + _ll_ := ulcorner multipar ; + _pa_ := _ll_ shifted (0,-par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart llcorner multipar)) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart _sa_)) ; + % we need to compensate for topskip enlarged areas + if abs(ypart _pa_ - ypart _sa_) > par_line_height : (xpart _pa_ + par_hang_indent,ypart _sa_) -- (xpart _pa_ + par_hang_indent,ypart _pa_) -- - _pa_ - else : - (xpart lrcorner multipar, ypart _sa_) fi - enddef ; - - vardef x_left_bottom_hang (expr i, t) = - pair _ll_, _sa_, _pa_ ; - _sa_ := if t : llxy[tpos] else : llcorner multipar fi ; - if (par_hang_indent>0) and (ra>0) : - par_hang_after := max(0,ra - estimated_multi_par_height(i,t)) ; - _ll_ := ulcorner multipar ; - _pa_ := _ll_ shifted (0,-par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart llcorner multipar)) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart _sa_)) ; - % we need to compensate for topskip enlarged areas - if abs(ypart _pa_ - ypart _sa_) > par_line_height : - (xpart _pa_ + par_hang_indent,ypart _sa_) -- - (xpart _pa_ + par_hang_indent,ypart _pa_) -- - fi - _pa_ - else : - (xpart llcorner multipar, ypart _sa_) - fi - enddef ; - - vardef x_right_bottom_hang (expr i, t) = - pair _lr_, _sa_, _pa_ ; - _sa_ := if t : snapped_multi_pos(ulxy[tpos]) else : llcorner multipar fi ; - if (par_hang_indent<0) and (ra>0) : - par_hang_after := max(0,ra - estimated_multi_par_height(i, t)) ; - _lr_ := urcorner multipar ; - _pa_ := _lr_ shifted (0,-par_hang_after*par_line_height) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart lrcorner multipar)) ; - _pa_ := (xpart _pa_,max(ypart _pa_,ypart _sa_)) ; - % we need to compensate for topskip enlarged areas - _pa_ - if abs(ypart _pa_ - ypart _sa_) > par_line_height : - -- (xpart _pa_ + par_hang_indent,ypart _pa_) - -- (xpart _pa_ + par_hang_indent,ypart _sa_) - fi - else : - (xpart lrcorner multipar, ypart _sa_) + _pa_ + else : + (xpart llcorner multipar, ypart _sa_) + fi +enddef ; + +vardef _pmp_x_right_bottom_hang_ (expr i, t) = + pair _lr_, _sa_, _pa_ ; + _sa_ := if t : _pmp_snapped_multi_pos_(ulxy[tpos]) else : llcorner multipar fi ; + if (par_hang_indent<0) and (ra>0) : + par_hang_after := max(0,ra - _pmp_estimated_multi_par_height_(i, t)) ; + _lr_ := urcorner multipar ; + _pa_ := _lr_ shifted (0,-par_hang_after*par_line_height) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart lrcorner multipar)) ; + _pa_ := (xpart _pa_,max(ypart _pa_,ypart _sa_)) ; + % we need to compensate for topskip enlarged areas + _pa_ + if abs(ypart _pa_ - ypart _sa_) > par_line_height : + -- (xpart _pa_ + par_hang_indent,ypart _pa_) + -- (xpart _pa_ + par_hang_indent,ypart _sa_) fi - enddef ; + else : + (xpart lrcorner multipar, ypart _sa_) + fi +enddef ; - def test_multipar = - multipar := boundingbox multipar ; - enddef ; +% def _pmp_test_multipar_ = +% multipar := boundingbox multipar ; +% enddef ; % first loop @@ -713,7 +714,7 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, TopSkipCorrection := 0 ; - multipar := set_multipar(i) ; + multipar := _pmp_set_multipar_(i) ; % watch how we compensate for negative indentation @@ -723,7 +724,8 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, ii := i ; - if (nxy[tpos]=RealPageNumber) and (InsideTextArea(i,llxy[tpos])) : +% if (nxy[tpos]=RealPageNumber) and (InsideTextArea(i,llxy[tpos])) : + if (nxy[tpos]=RealPageNumber) and (InsideTextArea(i,par_stop_pos)) : % in same area @@ -749,9 +751,9 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, llxy[fpos] -- lrxy[tpos] -- %urxy[tpos] -- - snapped_multi_pos(urxy[tpos]) -- + _pmp_snapped_multi_pos_(urxy[tpos]) -- %ulxy[fpos] -- - snapped_multi_pos(ulxy[fpos]) -- + _pmp_snapped_multi_pos_(ulxy[fpos]) -- cycle ; save_multipar (i,1,multipar) ; @@ -763,9 +765,9 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, multipar := if obey_multi_par_hang : - right_bottom_hang(true) -- - right_top_hang(true) -- - snapped_multi_pos(urxy[fpos]) -- + _pmp_right_bottom_hang_(true) -- + _pmp_right_top_hang_(true) -- + _pmp_snapped_multi_pos_(urxy[fpos]) -- lrxy[fpos] -- else : @@ -773,26 +775,26 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, llxy[fpos] -- (xpart urcorner multipar, ypart llxy[fpos]) -- (xpart urcorner multipar, ypart ulxy[fpos]) -- - snapped_multi_pos(ulxy[fpos]) -- + _pmp_snapped_multi_pos_(ulxy[fpos]) -- fi cycle ; save_multipar (i,1,multipar) ; - multipar := set_multipar(i) ; + multipar := _pmp_set_multipar_(i) ; multipar := if obey_multi_par_hang : - left_bottom_hang(true) -- + _pmp_left_bottom_hang_(true) -- llxy[tpos] -- - snapped_multi_pos(ulxy[tpos]) -- - left_top_hang(true) -- + _pmp_snapped_multi_pos_(ulxy[tpos]) -- + _pmp_left_top_hang_(true) -- else : (xpart llcorner multipar, ypart llxy[tpos]) -- llxy[tpos] -- - snapped_multi_pos(ulxy[tpos]) -- + _pmp_snapped_multi_pos_(ulxy[tpos]) -- (xpart llcorner multipar, ypart ulxy[tpos]) -- fi cycle ; @@ -803,27 +805,27 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, multipar := if obey_multi_par_hang : - left_bottom_hang(true) -- + _pmp_left_bottom_hang_(true) -- llxy[tpos] -- %ulxy[tpos] -- - snapped_multi_pos(ulxy[tpos]) -- - right_bottom_hang(true) -- - right_top_hang(true) -- + _pmp_snapped_multi_pos_(ulxy[tpos]) -- + _pmp_right_bottom_hang_(true) -- + _pmp_right_top_hang_(true) -- %urxy[fpos] -- - snapped_multi_pos(urxy[fpos]) -- + _pmp_snapped_multi_pos_(urxy[fpos]) -- lrxy[fpos] -- - left_top_hang(true) -- + _pmp_left_top_hang_(true) -- else : (xpart llcorner multipar, ypart llxy[tpos]) -- llxy[tpos] -- %ulxy[tpos] -- - snapped_multi_pos(ulxy[tpos]) -- + _pmp_snapped_multi_pos_(ulxy[tpos]) -- (xpart lrcorner multipar, ypart ulxy[tpos]) -- (xpart urcorner multipar, ypart urxy[fpos]) -- %urxy[fpos] -- - snapped_multi_pos(urxy[fpos]) -- + _pmp_snapped_multi_pos_(urxy[fpos]) -- lrxy[fpos] -- (xpart ulcorner multipar, ypart lrxy[fpos]) -- @@ -837,13 +839,13 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, multipar := if obey_multi_par_hang : - left_bottom_hang(false) -- - right_bottom_hang(false) -- - right_top_hang(false) -- + _pmp_left_bottom_hang_(false) -- + _pmp_right_bottom_hang_(false) -- + _pmp_right_top_hang_(false) -- %urxy[fpos] -- - snapped_multi_pos(urxy[fpos]) -- + _pmp_snapped_multi_pos_(urxy[fpos]) -- lrxy[fpos] -- - left_top_hang(false) -- + _pmp_left_top_hang_(false) -- else : @@ -851,7 +853,7 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, lrcorner multipar -- (xpart urcorner multipar, ypart urxy[fpos]) -- %urxy[fpos] -- - snapped_multi_pos(urxy[fpos]) -- + _pmp_snapped_multi_pos_(urxy[fpos]) -- lrxy[fpos] -- (xpart ulcorner multipar, ypart lrxy[fpos]) -- @@ -861,7 +863,8 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, fi ; - elseif (nxy[tpos]=RealPageNumber) and (InsideTextArea(i,llxy[tpos])) : +% elseif (nxy[tpos]=RealPageNumber) and (InsideTextArea(i,llxy[tpos])) : + elseif (nxy[tpos]=RealPageNumber) and (InsideTextArea(i,par_stop_pos)) : % last one in chain @@ -870,12 +873,12 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, if obey_multi_par_hang and obey_multi_par_more : multipar := - x_left_top_hang(i,true) -- - x_right_top_hang(i,true) -- - x_right_bottom_hang(i,true) -- - snapped_multi_pos(ulxy[tpos]) -- + _pmp_x_left_top_hang_(i,true) -- + _pmp_x_right_top_hang_(i,true) -- + _pmp_x_right_bottom_hang_(i,true) -- + _pmp_snapped_multi_pos_(ulxy[tpos]) -- llxy[tpos] -- - x_left_bottom_hang(i,true) -- + _pmp_x_left_bottom_hang_(i,true) -- cycle ; else : @@ -884,7 +887,7 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, ulcorner multipar -- urcorner multipar -- (xpart lrcorner multipar, ypart urxy[tpos]) -- - snapped_multi_pos(ulxy[tpos]) -- + _pmp_snapped_multi_pos_(ulxy[tpos]) -- llxy[tpos] -- (xpart llcorner multipar, ypart llxy[tpos]) -- cycle ; @@ -917,15 +920,15 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd, ((nxy[fpos]<RealPageNumber) and (nxy[tpos]>RealPageNumber)) : - multipar := set_multipar(i) ; + multipar := _pmp_set_multipar_(i) ; if obey_multi_par_hang and obey_multi_par_more : multipar := - x_left_top_hang(i,false) -- - x_right_top_hang(i,false) -- - x_right_bottom_hang(i,false) -- - x_left_bottom_hang(i,false) -- + _pmp_x_left_top_hang_(i,false) -- + _pmp_x_right_top_hang_(i,false) -- + _pmp_x_right_bottom_hang_(i,false) -- + _pmp_x_left_bottom_hang_(i,false) -- cycle ; fi ; diff --git a/Master/texmf-dist/metapost/context/base/mp-form.mp b/Master/texmf-dist/metapost/context/base/mp-form.mp index a65ab6d7374..60ea4cac214 100644 --- a/Master/texmf-dist/metapost/context/base/mp-form.mp +++ b/Master/texmf-dist/metapost/context/base/mp-form.mp @@ -15,6 +15,11 @@ boolean mant_font ; mant_font := true ; % signals graph not to load form +if known mplib : + boolean fmt_loaded ; fmt_loaded := true ; + expandafter endinput +fi ; + if known fmt_loaded : expandafter endinput fi ; boolean fmt_loaded ; fmt_loaded := true ; @@ -78,8 +83,8 @@ begingroup interim warningcheck := 0 ; %%% Load auxiliary macros. -input string -input marith +input string ; +input marith ; %%% Choosing the Layout %%% @@ -318,7 +323,7 @@ enddef ; % round and typeset a quantity z in exponent form. % % e scientific, p significant figures -% p decimal, p digits right of the point +% f decimal, p digits right of the point % g decimal or scientific, p sig. figs. % G decimal or scientific, p digits diff --git a/Master/texmf-dist/metapost/context/base/mp-grid.mp b/Master/texmf-dist/metapost/context/base/mp-grid.mp index f6e84348915..c87df821cfa 100644 --- a/Master/texmf-dist/metapost/context/base/mp-grid.mp +++ b/Master/texmf-dist/metapost/context/base/mp-grid.mp @@ -107,7 +107,12 @@ def do_initialize_numbers = textext.raw("${\times}10$") , textext.raw("${}^-$") , textext.raw("${}^2$") ) ; - numbers_initialized := true ; + if unknown _trial_run_ : + numbers_initialized := true ; + else : + % no reset, otherwise textexts get out of sync + % slows down graphics a bit but not much + fi ; fi ; enddef ; diff --git a/Master/texmf-dist/metapost/context/base/mp-grph.mp b/Master/texmf-dist/metapost/context/base/mp-grph.mp index 243b45318b0..3cd9f2cfbda 100644 --- a/Master/texmf-dist/metapost/context/base/mp-grph.mp +++ b/Master/texmf-dist/metapost/context/base/mp-grph.mp @@ -59,21 +59,25 @@ string graphictextfile ; graphictextfile := "dummy.mpo" ; def data_mpo_file = job_name & "-mpgraph.mpo" enddef ; def data_mpy_file = job_name & "-mpgraph.mpy" enddef ; -def savegraphictext (expr str) = - if (graphictextstring<>"") : - write graphictextstring to data_mpo_file ; - graphictextstring := "" ; - fi ; - write str to data_mpo_file ; - let erasegraphictextfile = relax ; -enddef ; +if unknown mplib : -def erasegraphictextfile = - write EOF to data_mpo_file ; - let erasegraphictextfile = relax ; -enddef ; + def savegraphictext (expr str) = + if (graphictextstring<>"") : + write graphictextstring to data_mpo_file ; + graphictextstring := "" ; + fi ; + write str to data_mpo_file ; + let erasegraphictextfile = relax ; + enddef ; -extra_beginfig := extra_beginfig & " erasegraphictextfile ;" ; + def erasegraphictextfile = + write EOF to data_mpo_file ; + let erasegraphictextfile = relax ; + enddef ; + + extra_beginfig := extra_beginfig & " erasegraphictextfile ;" ; + +fi ; def begingraphictextfig (expr n) = foundpicture := n ; scratchpicture := nullpicture ; @@ -138,7 +142,9 @@ def dographictext (expr t) = graphictextformat := "" ; fi ; currentgraphictext := currentgraphictext + 1 ; - savegraphictext ("\startTEXpage[scale=10000]" & t & "\stopTEXpage") ; + if unknown mplib : + savegraphictext ("\startTEXpage[scale=10000]" & t & "\stopTEXpage") ; + fi ; dofinishgraphictext enddef ; diff --git a/Master/texmf-dist/metapost/context/base/mp-mlib.mp b/Master/texmf-dist/metapost/context/base/mp-mlib.mp index bf2372ca390..6c7115cb7d4 100644 --- a/Master/texmf-dist/metapost/context/base/mp-mlib.mp +++ b/Master/texmf-dist/metapost/context/base/mp-mlib.mp @@ -2,7 +2,7 @@ %D [ file=mp-mlib.mp, %D version=2008.03.21, %D title=\CONTEXT\ \METAPOST\ graphics, -%D subtitle=specials, +%D subtitle=plugins, %D author=Hans Hagen, %D date=\currentdate, %D copyright={PRAGMA / Hans Hagen \& Ton Otten}] @@ -16,6 +16,66 @@ if known context_mlib : endinput ; fi ; boolean context_mlib ; context_mlib := true ; +%D Color and transparency + +newinternal normaltransparent ; normaltransparent := 1 ; +newinternal multiplytransparent ; multiplytransparent := 2 ; +newinternal screentransparent ; screentransparent := 3 ; +newinternal overlaytransparent ; overlaytransparent := 4 ; +newinternal softlighttransparent ; softlighttransparent := 5 ; +newinternal hardlighttransparent ; hardlighttransparent := 6 ; +newinternal colordodgetransparent ; colordodgetransparent := 7 ; +newinternal colorburntransparent ; colorburntransparent := 8 ; +newinternal darkentransparent ; darkentransparent := 9 ; +newinternal lightentransparent ; lightentransparent := 10 ; +newinternal differencetransparent ; differencetransparent := 11 ; +newinternal exclusiontransparent ; exclusiontransparent := 12 ; + +vardef transparency_alternative_to_number(expr name) = + if string name : + if expandafter known scantokens(name & "transparent") : + scantokens(name & "transparent") + else : + 0 + fi + elseif name < 13 : + name + else : + 0 + fi +enddef ; + +def spotcolor(expr n, v) = + 1 + withprescript "sp_name=" & n + withprescript "sp_value=" & v +enddef ; + +def multitonecolor(expr name, fractions, components, value) = + 1 + withprescript "sp_name=" & name + withprescript "sp_fractions=" & decimal fractions + withprescript "sp_components=" & components + withprescript "sp_value=" & value +enddef ; + +def transparent(expr alternative, transparency)(text c) = + c + withprescript "tr_alternative=" & decimal transparency_alternative_to_number(alternative) + withprescript "tr_transparency=" & decimal transparency +enddef ; + +def withtransparency(expr alternative, transparency) = + withprescript "tr_alternative=" & decimal transparency_alternative_to_number(alternative) + withprescript "tr_transparency=" & decimal transparency +enddef ; + +def cmyk(expr c, m, y, k) = + (c,m,y,k) +enddef ; + +% Texts + numeric _tt_w_[], _tt_h_[], _tt_d_[] ; numeric _tt_n_ ; _tt_n_ := 0 ; picture _tt_p_ ; _tt_p_ := nullpicture ; @@ -26,34 +86,53 @@ def resettextexts = _tt_p_ := nullpicture ; enddef ; -extra_endfig := ";addto currentpicture also _tt_p_; " & extra_endfig; % was draw _tt_p_ +def flushtextexts = + addto currentpicture also _tt_p_ +enddef ; + +extra_endfig := "flushtextexts;" & extra_endfig; extra_beginfig := extra_beginfig & "resettextexts;"; +% We collect and flush them all, as we can also have temporary textexts +% that gets never really flushed but are used for calculations. So, we +% flush twice: once in location in order to pick up e.g. color properties, +% and once at the end because we need to flush missing ones. + vardef rawtextext(expr str) = if str = "" : nullpicture elseif _trial_run_ : + _tt_n_ := _tt_n_ + 1 ; + addto _tt_p_ doublepath unitsquare + withprescript "tx_number=" & decimal _tt_n_ + withprescript "tx_stage=extra" + withpostscript str ; image ( - _tt_n_ := _tt_n_ + 1 ; - _tt_p_ := image ( - addto currentpicture also _tt_p_ ; - addto currentpicture doublepath unitsquare withprescript "tf" withpostscript decimal _tt_n_ & ":" & str ; - ) ; - addto currentpicture doublepath unitsquare withpen pencircle scaled 0 ; + addto currentpicture doublepath unitsquare + withprescript "tx_number=" & decimal _tt_n_ + withprescript "tx_stage=trial" + withpostscript str ) else : - image ( - _tt_n_ := _tt_n_ + 1 ; - addto currentpicture doublepath unitsquare - xscaled _tt_w_[_tt_n_] - yscaled (_tt_h_[_tt_n_] + _tt_d_[_tt_n_]) - withprescript "ts" - withpostscript decimal _tt_n_ & ":" & str ; - ) shifted (0,-_tt_d_[_tt_n_]) + _tt_n_ := _tt_n_ + 1 ; + if known _tt_d_[_tt_n_] : + image ( + addto currentpicture doublepath unitsquare + xscaled _tt_w_[_tt_n_] + yscaled (_tt_h_[_tt_n_] + _tt_d_[_tt_n_]) + withprescript "tx_number=" & decimal _tt_n_ + withprescript "tx_stage=final" + ; % withpostscript str ; + ) shifted (0,-_tt_d_[_tt_n_]) + else : + image ( + addto currentpicture doublepath unitsquare ; + ) + fi fi enddef ; -% not ok yet +% More text pair laboff.d, laboff.dlft, laboff.drt ; % new positional suffixes pair laboff.origin, laboff.raw ; % graph mess @@ -89,44 +168,44 @@ pair laboff.t_r ; laboff.t_r = laboff.urt ; pair laboff.b_l ; laboff.b_l = laboff.llft ; pair laboff.b_r ; laboff.b_r = laboff.lrt ; -labxf.l ; labxf.l = labxf.lft ; -labxf.r ; labxf.r = labxf.rt ; -labxf.b ; labxf.b = labxf.bot ; -labxf.t ; labxf.t = labxf.top ; -labxf.l_t ; labxf.l_t = labxf.ulft ; -labxf.r_t ; labxf.r_t = labxf.urt ; -labxf.l_b ; labxf.l_b = labxf.llft ; -labxf.r_b ; labxf.r_b = labxf.lrt ; -labxf.t_l ; labxf.t_l = labxf.ulft ; -labxf.t_r ; labxf.t_r = labxf.urt ; -labxf.b_l ; labxf.b_l = labxf.llft ; -labxf.b_r ; labxf.b_r = labxf.lrt ; - -labyf.l ; labyf.l = labyf.lft ; -labyf.r ; labyf.r = labyf.rt ; -labyf.b ; labyf.b = labyf.bot ; -labyf.t ; labyf.t = labyf.top ; -labyf.l_t ; labyf.l_t = labyf.ulft ; -labyf.r_t ; labyf.r_t = labyf.urt ; -labyf.l_b ; labyf.l_b = labyf.llft ; -labyf.r_b ; labyf.r_b = labyf.lrt ; -labyf.t_l ; labyf.t_l = labyf.ulft ; -labyf.t_r ; labyf.t_r = labyf.urt ; -labyf.b_l ; labyf.b_l = labyf.llft ; -labyf.b_r ; labyf.b_r = labyf.lrt ; - -labtype.l ; labtype.l = labtype.lft ; -labtype.r ; labtype.r = labtype.rt ; -labtype.b ; labtype.b = labtype.bot ; -labtype.t ; labtype.t = labtype.top ; -labtype.l_t ; labtype.l_t = labtype.ulft ; -labtype.r_t ; labtype.r_t = labtype.urt ; -labtype.l_b ; labtype.l_b = labtype.llft ; -labtype.r_b ; labtype.r_b = labtype.lrt ; -labtype.t_l ; labtype.t_l = labtype.ulft ; -labtype.t_r ; labtype.t_r = labtype.urt ; -labtype.b_l ; labtype.b_l = labtype.llft ; -labtype.b_r ; labtype.b_r = labtype.lrt ; +numeric labxf.l ; labxf.l = labxf.lft ; +numeric labxf.r ; labxf.r = labxf.rt ; +numeric labxf.b ; labxf.b = labxf.bot ; +numeric labxf.t ; labxf.t = labxf.top ; +numeric labxf.l_t ; labxf.l_t = labxf.ulft ; +numeric labxf.r_t ; labxf.r_t = labxf.urt ; +numeric labxf.l_b ; labxf.l_b = labxf.llft ; +numeric labxf.r_b ; labxf.r_b = labxf.lrt ; +numeric labxf.t_l ; labxf.t_l = labxf.ulft ; +numeric labxf.t_r ; labxf.t_r = labxf.urt ; +numeric labxf.b_l ; labxf.b_l = labxf.llft ; +numeric labxf.b_r ; labxf.b_r = labxf.lrt ; + +numeric labyf.l ; labyf.l = labyf.lft ; +numeric labyf.r ; labyf.r = labyf.rt ; +numeric labyf.b ; labyf.b = labyf.bot ; +numeric labyf.t ; labyf.t = labyf.top ; +numeric labyf.l_t ; labyf.l_t = labyf.ulft ; +numeric labyf.r_t ; labyf.r_t = labyf.urt ; +numeric labyf.l_b ; labyf.l_b = labyf.llft ; +numeric labyf.r_b ; labyf.r_b = labyf.lrt ; +numeric labyf.t_l ; labyf.t_l = labyf.ulft ; +numeric labyf.t_r ; labyf.t_r = labyf.urt ; +numeric labyf.b_l ; labyf.b_l = labyf.llft ; +numeric labyf.b_r ; labyf.b_r = labyf.lrt ; + +numeric labtype.l ; labtype.l = labtype.lft ; +numeric labtype.r ; labtype.r = labtype.rt ; +numeric labtype.b ; labtype.b = labtype.bot ; +numeric labtype.t ; labtype.t = labtype.top ; +numeric labtype.l_t ; labtype.l_t = labtype.ulft ; +numeric labtype.r_t ; labtype.r_t = labtype.urt ; +numeric labtype.l_b ; labtype.l_b = labtype.llft ; +numeric labtype.r_b ; labtype.r_b = labtype.lrt ; +numeric labtype.t_l ; labtype.t_l = labtype.ulft ; +numeric labtype.t_r ; labtype.t_r = labtype.urt ; +numeric labtype.b_l ; labtype.b_l = labtype.llft ; +numeric labtype.b_r ; labtype.b_r = labtype.lrt ; vardef thetextext@#(expr p,z) = % adapted copy of thelabel@ if string p : @@ -175,6 +254,34 @@ primarydef str infont name = % very naughty ! fi enddef ; +% Shades + +newinternal shadefactor ; shadefactor := 1 ; +pair shadeoffset ; shadeoffset := origin ; +boolean trace_shades ; trace_shades := false ; + +def set_linear_vector (suffix a,b)(expr p,n) = + if (n=1) : a := llcorner p ; b := urcorner p ; + elseif (n=2) : a := lrcorner p ; b := ulcorner p ; + elseif (n=3) : a := urcorner p ; b := llcorner p ; + elseif (n=4) : a := ulcorner p ; b := lrcorner p ; + elseif (n=5) : a := .5[ulcorner p,llcorner p] ; b := .5[urcorner p,lrcorner p] ; + elseif (n=6) : a := .5[llcorner p,lrcorner p] ; b := .5[ulcorner p,urcorner p] ; + elseif (n=7) : a := .5[lrcorner p,urcorner p] ; b := .5[llcorner p,ulcorner p] ; + elseif (n=8) : a := .5[urcorner p,ulcorner p] ; b := .5[lrcorner p,llcorner p] ; + else : a := .5[ulcorner p,llcorner p] ; b := .5[urcorner p,lrcorner p] ; + fi ; +enddef ; + +def set_circular_vector (suffix ab, r)(expr p,n) = + if (n=1) : ab := llcorner p ; + elseif (n=2) : ab := lrcorner p ; + elseif (n=3) : ab := urcorner p ; + elseif (n=4) : ab := ulcorner p ; + else : ab := center p ; r := .5r ; + fi ; +enddef ; + def circular_shade (expr p, n, ca, cb) = begingroup ; save ab, r ; pair ab ; numeric r ; @@ -186,6 +293,7 @@ def circular_shade (expr p, n, ca, cb) = fi ; endgroup ; enddef ; + def linear_shade (expr p, n, ca, cb) = begingroup ; save a, b, sh ; pair a, b ; @@ -196,46 +304,128 @@ def linear_shade (expr p, n, ca, cb) = fi ; endgroup ; enddef ; + def withcircularshade (expr a, b, ra, rb, ca, cb) = - withprescript - "cs" - withpostscript - "0 1 " & decimal shadefactor & " " & - colordecimals ca & " " & ddecimal (a shifted shadeoffset) & " " & decimal ra & " " & - colordecimals cb & " " & ddecimal (b shifted shadeoffset) & " " & decimal rb + withprescript "sh_type=circular" + withprescript "sh_domain=0 1" + withprescript "sh_factor=" & decimal shadefactor + withprescript "sh_color_a=" & colordecimals ca + withprescript "sh_color_b=" & colordecimals cb + withprescript "sh_center_a=" & ddecimal (a shifted shadeoffset) + withprescript "sh_center_b=" & ddecimal (b shifted shadeoffset) + withprescript "sh_radius_a=" & decimal ra + withprescript "sh_radius_b=" & decimal rb enddef ; + def withlinearshade (expr a, b, ca, cb) = - withprescript - "ls" - withpostscript - "0 1 " & decimal shadefactor & " " & - colordecimals ca & " " & ddecimal (a shifted shadeoffset) & " " & - colordecimals cb & " " & ddecimal (b shifted shadeoffset) -enddef ; -string _defined_cs_pre_[], _defined_cs_post_[] ; numeric _defined_cs_ ; _defined_cs_:= 0 ; + withprescript "sh_type=linear" + withprescript "sh_domain=0 1" + withprescript "sh_factor=" & decimal shadefactor + withprescript "sh_color_a=" & colordecimals ca + withprescript "sh_color_b=" & colordecimals cb + withprescript "sh_center_a=" & ddecimal (a shifted shadeoffset) + withprescript "sh_center_b=" & ddecimal (b shifted shadeoffset) +enddef ; + +string _defined_cs_pre_[] ; numeric _defined_cs_ ; _defined_cs_:= 0 ; +string prescript_separator ; prescript_separator := char(13) ; + vardef define_circular_shade (expr a, b, ra, rb, ca, cb) = _defined_cs_ := _defined_cs_ + 1 ; - _defined_cs_pre_ [_defined_cs_] := "cs" ; - _defined_cs_post_[_defined_cs_] := "0 1 " & decimal shadefactor & " " & - colordecimals ca & " " & ddecimal (a shifted shadeoffset) & " " & decimal ra & " " & - colordecimals cb & " " & ddecimal (b shifted shadeoffset) & " " & decimal rb ; + _defined_cs_pre_ [_defined_cs_] := "sh_type=circular" + & prescript_separator & "sh_domain=0 1" + & prescript_separator & "sh_factor=" & decimal shadefactor + & prescript_separator & "sh_color_a=" & colordecimals ca + & prescript_separator & "sh_color_b=" & colordecimals cb + & prescript_separator & "sh_center_a=" & ddecimal (a shifted shadeoffset) + & prescript_separator & "sh_center_b=" & ddecimal (b shifted shadeoffset) + & prescript_separator & "sh_radius_a=" & decimal ra + & prescript_separator & "sh_radius_b=" & decimal rb + ; _defined_cs_ enddef ; + vardef define_linear_shade (expr a, b, ca, cb) = _defined_cs_ := _defined_cs_ + 1 ; - _defined_cs_pre_ [_defined_cs_] := "ls" ; - _defined_cs_post_[_defined_cs_] := "0 1 " & decimal shadefactor & " " & - colordecimals ca & " " & ddecimal (a shifted shadeoffset) & " " & - colordecimals cb & " " & ddecimal (b shifted shadeoffset) ; + _defined_cs_pre_ [_defined_cs_] := "sh_type=linear" + & prescript_separator & "sh_domain=0 1" + & prescript_separator & "sh_factor=" & decimal shadefactor + & prescript_separator & "sh_color_a=" & colordecimals ca + & prescript_separator & "sh_color_b=" & colordecimals cb + & prescript_separator & "sh_center_a=" & ddecimal (a shifted shadeoffset) + & prescript_separator & "sh_center_b=" & ddecimal (b shifted shadeoffset) + ; _defined_cs_ enddef ; + primarydef p withshade sc = - p withprescript _defined_cs_pre_[sc] withpostscript _defined_cs_post_[sc] + p withprescript _defined_cs_pre_[sc] +enddef ; + +% vardef predefined_linear_shade (expr p, n, ca, cb) = +% save a, b, sh ; pair a, b ; +% set_linear_vector(a,b)(p,n) ; +% define_linear_shade (a,b,ca,cb) +% enddef ; +% +% vardef predefined_circular_shade (expr p, n, ca, cb) = +% save ab, r ; pair ab ; numeric r ; +% r := (xpart lrcorner p - xpart llcorner p) ++ (ypart urcorner p - ypart lrcorner p) ; +% set_circular_vector(ab,r)(p,n) ; +% define_circular_shade(ab,ab,0,r,ca,cb) +% enddef ; + +% NEW EXPERIMENTAL CODE + +def withlinearshading (expr a, b) = + withprescript "sh_type=linear" + withprescript "sh_domain=0 1" + withprescript "sh_factor=" & decimal shadefactor + withprescript "sh_center_a=" & ddecimal (a shifted shadeoffset) + withprescript "sh_center_b=" & ddecimal (b shifted shadeoffset) +enddef ; + +def withcircularshading (expr a, b, ra, rb) = + withprescript "sh_type=circular" + withprescript "sh_domain=0 1" + withprescript "sh_factor=" & decimal shadefactor + withprescript "sh_center_a=" & ddecimal (a shifted shadeoffset) + withprescript "sh_center_b=" & ddecimal (b shifted shadeoffset) + withprescript "sh_radius_a=" & decimal ra + withprescript "sh_radius_b=" & decimal rb +enddef ; + +def withfromshadecolor expr t = + withprescript "sh_color=into" + withprescript "sh_color_a=" & colordecimals t +enddef ; + +def withtoshadecolor expr t = + withprescript "sh_color=into" + withprescript "sh_color_b=" & colordecimals t +enddef ; + +def withshading (expr how)(text rest) = + if how = "linear" : + withlinearshading(rest) + elseif how = "circular" : + withcircularshading(rest) + else : + % nothing + fi enddef ; -def shadecolor(expr sc) = % obsolete - 1 withprescript _defined_cs_pre_[sc] withpostscript _defined_cs_post_[sc] + +primarydef a shadedinto b = + 1 + withprescript "sh_color=into" + withprescript "sh_color_a=" & colordecimals a + withprescript "sh_color_b=" & colordecimals b enddef ; +% END OF NEW + +% Graphic text (we will move code here) + def graphictext primary t = if _trial_run_ : let dographictextindeed = nographictext ; @@ -244,32 +434,80 @@ def graphictext primary t = fi dographictextindeed(t) enddef ; + def dographictext (expr t) = + % withprescript "gt_stage=final" begingroup ; save figurepicture ; picture figurepicture ; figurepicture := currentpicture ; currentpicture := nullpicture ; currentgraphictext := currentgraphictext + 1 ; dofinishgraphictext enddef ; + def nographictext (expr t) text rest = - draw unitsquare withprescript "gt" withpostscript t ; + draw unitsquare withprescript "gt_stage=trial" withpostscript t enddef ; -def savegraphictext (expr str) = + +% def savegraphictext (expr str) = +% enddef ; + +% def erasegraphictextfile = +% enddef ; + +% Layers + +def onlayer primary name = + withprescript "la_name=" & name enddef ; -def erasegraphictextfile = + + +% Figures + +% def externalfigure primary filename = +% doexternalfigure (filename) +% enddef ; +% +% def doexternalfigure (expr filename) text transformation = +% if true : % a bit incompatible esp scaled 1cm now scaled the natural size +% draw rawtextext("\externalfigure[" & filename & "]") transformation ; +% else : +% draw unitsquare transformation withprescript "fg_name=" & filename ; +% fi ; +% enddef ; + +def withmask primary filename = + withprescript "fg_mask=" & filename enddef ; def externalfigure primary filename = - doexternalfigure (filename) + if false : + rawtextext("\externalfigure[" & filename & "]") + else : + image ( + addto currentpicture doublepath unitsquare + withprescript "fg_name=" & filename ; + ) +% unitsquare +% withpen pencircle scaled 0 +% withprescript "fg_name=" & filename + fi enddef ; -def doexternalfigure (expr filename) text transformation = - draw unitsquare transformation withprescript "fg" withpostscript filename ; + +def figure primary filename = + rawtextext("\externalfigure[" & filename & "]") enddef ; +% Positions + def register (expr label, width, height, offset) = - draw unitsquare xscaled width yscaled height shifted offset withprescript "ps" withpostscript label ; + image ( + addto currentpicture doublepath unitsquare xscaled width yscaled height shifted offset + withprescript "ps_label=" & label ; + ) ; % no transformations enddef ; +% Housekeeping + extra_beginfig := extra_beginfig & "currentgraphictext := 0 ; " ; extra_endfig := extra_endfig & "finishsavingdata ; " ; extra_endfig := extra_endfig & "resettextexts ; " ; @@ -277,6 +515,19 @@ extra_endfig := extra_endfig & "resettextexts ; " ; boolean cmykcolors ; cmykcolors := true ; boolean spotcolors ; spotcolors := true ; +% Bonus + vardef verbatim(expr str) = ditto & "\detokenize{" & str & "}" & ditto enddef ; + +% New + +def bitmapimage(expr xresolution, yresolution, data) = + image ( + addto currentpicture doublepath unitsquare + withprescript "bm_xresolution=" & decimal xresolution + withprescript "bm_yresolution=" & decimal yresolution + withpostscript data ; + ) +enddef ; diff --git a/Master/texmf-dist/metapost/context/base/mp-page.mp b/Master/texmf-dist/metapost/context/base/mp-page.mp index 60bfb141754..59d8bccbcd7 100644 --- a/Master/texmf-dist/metapost/context/base/mp-page.mp +++ b/Master/texmf-dist/metapost/context/base/mp-page.mp @@ -123,7 +123,7 @@ vardef InsideSavedTextArea (expr _i_, _xy_) = (round(ypart _xy_) <= round(ypart urcorner SavedTextAreas[_i_])) ) enddef ; -vardef InsideSomeTextArea(expr _xy_) = +vardef InsideSomeTextArea (expr _xy_) = save ok ; boolean ok ; ok := false ; for i := 1 upto NOfTextAreas : if InsideTextArea(i,_xy_) : ok := true ; fi ; @@ -132,7 +132,7 @@ vardef InsideSomeTextArea(expr _xy_) = ok enddef ; -vardef InsideSomeSavedTextArea(expr _xy_) = +vardef InsideSomeSavedTextArea (expr _xy_) = save ok ; boolean ok ; ok := false ; for i := 1 upto NOfSavedTextAreas : if InsideSavedTextArea(i,_xy_) : ok := true ; fi ; @@ -211,6 +211,10 @@ vardef TextAreaWH (expr x, y) = _TextAreaWH_ enddef ; +string CurrentLayout ; + +CurrentLayout := "default" ; + PageNumber := 0 ; PaperHeight := 845.04684pt ; PaperWidth := 597.50787pt ; diff --git a/Master/texmf-dist/metapost/context/base/mp-spec.mp b/Master/texmf-dist/metapost/context/base/mp-spec.mp index 9125b4b8bc2..123e75faaae 100644 --- a/Master/texmf-dist/metapost/context/base/mp-spec.mp +++ b/Master/texmf-dist/metapost/context/base/mp-spec.mp @@ -47,6 +47,7 @@ %D for instance shading. More information can be found in %D type {supp-mpe.tex}. +if known mplib : endinput ; fi ; if unknown context_tool : input mp-tool ; fi ; if known context_spec : endinput ; fi ; @@ -366,18 +367,16 @@ def circular_shade (expr p, n, ca, cb) = enddef ; vardef predefined_linear_shade (expr p, n, ca, cb) = - save a, b, sh ; pair a, b ; - set_linear_vector(a,b)(p,n) ; - set_shade_vector(a,b)(p,n) ; - define_linear_shade (a,b,ca,cb) + save a, b, sh ; pair a, b ; + set_linear_vector(a,b)(p,n) ; + define_linear_shade (a,b,ca,cb) enddef ; vardef predefined_circular_shade (expr p, n, ca, cb) = - save ab, r ; pair ab ; numeric r ; - r := (xpart lrcorner p - xpart llcorner p) ++ - (ypart urcorner p - ypart lrcorner p) ; - set_circular_vector(ab,r)(p,n) ; - define_circular_shade(ab,ab,0,r,ca,cb) + save ab, r ; pair ab ; numeric r ; + r := (xpart lrcorner p - xpart llcorner p) ++ (ypart urcorner p - ypart lrcorner p) ; + set_circular_vector(ab,r)(p,n) ; + define_circular_shade(ab,ab,0,r,ca,cb) enddef ; %D Since a \type {fill p withshade s} syntax looks better @@ -638,8 +637,7 @@ vardef transparent(expr n, t, c) = flush_special(3, 7, s) ; fi ; scantokens(ss) := _special_counter_ ; - _local_specials_ := _local_specials_ & - "scantokens(" & ditto & ss & ditto & ") := -1 ;" ; + _local_specials_ := _local_specials_ & "scantokens(" & ditto & ss & ditto & ") := -1 ;" ; fi ; % go ahead if is_spot : @@ -661,6 +659,18 @@ vardef is_transparent(text t) = endgroup enddef ; +% boolean _b_ ; better namespacing +% color _c_ ; +% vardef _transparent_(expr nn, tt, cc) = _b_ := true ; cc enddef ; +% vardef is_transparent(text t) = +% begingroup ; +% save transparent ; +% transparent := _transparent_ ; +% _b_ := false ; +% _c_ := t ; _b_ +% endgroup +% enddef ; + %D This function returns the not transparent color. vardef not_transparent(text t) = diff --git a/Master/texmf-dist/metapost/context/base/mp-tool.mp b/Master/texmf-dist/metapost/context/base/mp-tool.mp index 1a748baf9ea..7f047fefcce 100644 --- a/Master/texmf-dist/metapost/context/base/mp-tool.mp +++ b/Master/texmf-dist/metapost/context/base/mp-tool.mp @@ -251,6 +251,7 @@ def newtransform text v = forsuffixes i=v : save i ; transform i ; endfor ; endd def newpath text v = forsuffixes i=v : save i ; path i ; endfor ; enddef ; def newpicture text v = forsuffixes i=v : save i ; picture i ; endfor ; enddef ; def newstring text v = forsuffixes i=v : save i ; string i ; endfor ; enddef ; +def newpair text v = forsuffixes i=v : save i ; pair i ; endfor ; enddef ; %D Sometimes we don't want parts of the graphics add to the %D bounding box. One way of doing this is to save the bounding |