diff options
Diffstat (limited to 'metapost')
| -rw-r--r-- | metapost/context/base/mp-chem.mpiv | 13 | ||||
| -rw-r--r-- | metapost/context/base/mp-page.mpiv | 2 |
2 files changed, 12 insertions, 3 deletions
diff --git a/metapost/context/base/mp-chem.mpiv b/metapost/context/base/mp-chem.mpiv index 2c9f8f327..4cb4ce78e 100644 --- a/metapost/context/base/mp-chem.mpiv +++ b/metapost/context/base/mp-chem.mpiv @@ -33,7 +33,7 @@ numeric boolean chem_setting_axis, %chem_setting_fitwidth, chem_setting_fitheight, - chem_doing_pb, chem_text_trace, chem_bd_wedge, + chem_doing_pb, chem_text_trace, chem_bd_wedge, chem_tracing, chem_star[], chem_front[], chem_stacked[], chem_tetra[] ; string @@ -81,6 +81,7 @@ chem_sb_pair.b := (0, 1 ) ; %chem_sb_dash.b := dashpattern(on 1) ; chem_text_trace := false ; % debugging chem_bd_wedge := false ; % true is incorrect, but quite common... +chem_tracing := false ; def chem_reset = chem_rotation := 0 ; @@ -342,6 +343,7 @@ vardef chem_stop_structure = endfor currentpicture := (currentpicture shifted -chem_origin) rotated chem_setting_rotation ; + if (not known chem_setting_l) and (not known chem_setting_r) : chem_setting_l := - xpart llcorner currentpicture ; chem_setting_r := xpart urcorner currentpicture ; @@ -371,7 +373,7 @@ vardef chem_stop_structure = chem_setting_bbox := (-chem_setting_l,-chem_setting_b) -- ( chem_setting_r,-chem_setting_b) -- ( chem_setting_r, chem_setting_t) -- (-chem_setting_l, chem_setting_t) -- cycle ; - + if chem_setting_axis : % put it behind the picture chem_pic := currentpicture ; currentpicture := nullpicture ; chem_num0 := .5chem_b_length ; @@ -399,7 +401,14 @@ vardef chem_stop_structure = % frame=on : draw chem_setting_bbox withcolor colorpart(chem_axis_color) ; addto currentpicture also chem_pic ; fi ; + if chem_tracing : + fill boundingbox currentpicture withcolor blue withtransparency(1,.25) ; + fi ; setbounds currentpicture to chem_setting_bbox ; + if chem_tracing : + fill boundingbox currentpicture withcolor red withtransparency(1,.25) ; + fi ; + chem_tracing := false ; enddef ; % \chemical diff --git a/metapost/context/base/mp-page.mpiv b/metapost/context/base/mp-page.mpiv index d263c3617..9c538d42a 100644 --- a/metapost/context/base/mp-page.mpiv +++ b/metapost/context/base/mp-page.mpiv @@ -319,7 +319,7 @@ def SetPageArea = enddef ; def SetPageLocation = - pair Location[] ; + pair Location[][] ; for VerPos=Top step 10 until Bottom: for HorPos=LeftEdge step 1 until RightEdge: Location[HorPos][VerPos] := (Hstep[HorPos],Vstep[VerPos]) ; |