hi, Wolfgang Schuster and Sietse Brouwer Thank you for your patience! I got it !
BEST REGARDS PengCZ 2013/1/7 Wolfgang Schuster <wolfgang.schus...@gmail.com> > > Am 06.01.2013 um 15:10 schrieb Sietse Brouwer <sbbrou...@gmail.com>: > > >>> but the rightmarginwidth = 3.7569cm, not 0.1cm, I do not know why? > >>> what should I do to widen the texwidth? > >> > >> http://www.ntg.nl/pipermail/ntg-context/2012/064650.html > > > > In which Wolfgang wrote: > >> The horizontal dimensions are determined by the three values > >> > >> - backspace (distance from the left/inner margin) > >> - cutspace (distance from the right/outer margin) > >> - width (width of the textblock) > >> > >> Normally you need only two values because when you set > >> backspace + width the cutspace is > calculated and when > >> you set backspace + cutspace you can write width=middle > >> and the width of the text block will be calculated. > > > > Which is a good explanation, and he explains how vertical dimensions > > work, too. Allow me to add this e-mail to answer another question you > > will probably have: "What about the marginwidth, margindistance, > > edgewidth, and edgedistance? Those are also horizontal values!" > > > > A good question. The answer is that ‘margin’ means two things: > > 1. the space between the edge of the textblock and the boundary of the > paper > > 2. a typesetting area inside that space, in which marginal material is > typeset. > > > > Inside \setuplayout, margin has the second meaning: marginwidth is the > > width of the margin, and margindistance the distance between the text > > area and the margin area. > > > > There are also the ‘edges’: these are typesetting areas outside the > > margin areas. Some uses I can think of: colouring the edge of the page > > in a guidebook with sections; placing informative marks in general; > > printing a sort of vertical header/footer; etc. > > > > This is not a bad reference: > > http://wiki.contextgarden.net/Layout > > > I wrote a short seven page example where you can see both margins > don’t influence the layout because they’re just put on the sides like > attachments. > > \setuppapersize[A4][A3] > > \setuplayout > [location=middle, > header=0pt, > footer=0pt] > > \setuppagenumbering[location=] > > \definefont[BigFont][Mono*none sa 4] > > \starttext > > \showframe[page] > \centerbox{\BigFont PAGE}\page > > \setuplayout > [backspace=2cm, > cutspace=2cm, > width=middle, > topspace=2cm, > bottomspace=2cm, > height=middle] > > \showframe[text] > \centerbox{\BigFont TEXTBLOCK}\page > > \setuplayout > [header=2cm, > headerdistance=1cm, > footer=2cm, > footerdistance=1cm] > > \showframe[header,footer] > \centerbox{\BigFont HEADER/FOOTER}\page > > \setuplayout > [leftmargin=2cm, > leftmargindistance=1cm] > > \showframe[leftmargin] > \centerbox{\BigFont LEFTMARGIN}\page > > \setuplayout > [leftedge=2cm, > leftedgedistance=1cm] > > \showframe[leftedge] > \centerbox{\BigFont LEFTEDGE}\page > > \setuplayout > [rightmargin=2cm, > rightmargindistance=1cm] > > \showframe[rightmargin] > \centerbox{\BigFont RIGHTMARGIN}\page > > \setuplayout > [rightedge=2cm, > rightedgedistance=1cm] > > \showframe[rightedge] > \centerbox{\BigFont RIGHTEDGE}\page > > \stoptext > > Wolfgang > > ___________________________________________________________________________________ > If your question is of interest to others as well, please add an entry to > the Wiki! > > maillist : ntg-context@ntg.nl / > http://www.ntg.nl/mailman/listinfo/ntg-context > webpage : http://www.pragma-ade.nl / http://tex.aanhet.net > archive : http://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > > ___________________________________________________________________________________ >
___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________
