diff options
| author | dkf <donal.k.fellows@manchester.ac.uk> | 2008-12-05 16:25:58 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2008-12-05 16:25:58 (GMT) |
| commit | 46b95ede0f1fad893de5262d2e279f1a10c24f39 (patch) | |
| tree | c70b7279bd4d652582c1f74c95fb7a2baa39935c /generic | |
| parent | 4b5e75e42f19e54ec6acb81fcc9ac036f5f9eab2 (diff) | |
| download | tk-46b95ede0f1fad893de5262d2e279f1a10c24f39.zip tk-46b95ede0f1fad893de5262d2e279f1a10c24f39.tar.gz tk-46b95ede0f1fad893de5262d2e279f1a10c24f39.tar.bz2 | |
Improve the code to convert from pixels to points
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkCanvPs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/generic/tkCanvPs.c b/generic/tkCanvPs.c index d20f50d..8ea6a82 100644 --- a/generic/tkCanvPs.c +++ b/generic/tkCanvPs.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkCanvPs.c,v 1.22 2008/12/05 10:27:50 dkf Exp $ + * RCS: @(#) $Id: tkCanvPs.c,v 1.23 2008/12/05 16:25:58 dkf Exp $ */ #include "tkInt.h" @@ -84,6 +84,8 @@ typedef struct TkPostscriptInfo { * standard prolog in the header. Generated in * library/mkpsenc.tcl, stored in the variable * ::tk::ps_preamable [sic]. */ + Tk_Window tkwin; /* Window to get font pixel/point transform + * from. */ } TkPostscriptInfo; /* @@ -175,7 +177,7 @@ TkCanvPostscriptCmd( Tcl_HashSearch search; Tcl_HashEntry *hPtr; Tcl_DString buffer; - char psenccmd[] = "::tk::ensure_psenc_is_loaded"; + static const char *psenccmd = "::tk::ensure_psenc_is_loaded"; int deltaX = 0, deltaY = 0; /* Offset of lower-left corner of area to be * marked up, measured in canvas units from * the positioning point on the page (reflects @@ -187,7 +189,7 @@ TkCanvPostscriptCmd( * process all the arguments to fill the data structure in. */ - result = Tcl_EvalEx(interp,psenccmd,-1,TCL_EVAL_GLOBAL); + result = Tcl_EvalEx(interp, psenccmd, -1, TCL_EVAL_GLOBAL); if (result != TCL_OK) { return result; } @@ -215,6 +217,7 @@ TkCanvPostscriptCmd( psInfo.chan = NULL; psInfo.prepass = 0; psInfo.prolog = 1; + psInfo.tkwin = tkwin; Tcl_InitHashTable(&psInfo.fontTable, TCL_STRING_KEYS); result = Tk_ConfigureWidget(interp, tkwin, configSpecs, argc-2, argv+2, (char *) &psInfo, TK_CONFIG_ARGV_ONLY); @@ -758,7 +761,7 @@ Tk_PostscriptFont( Tcl_DStringInit(&ds); points = Tk_PostscriptFontName(tkfont, &ds); - sprintf(pointString, "%d", (points<0 ? -points : points)); + sprintf(pointString, "%d", TkFontGetPoints(psInfoPtr->tkwin, points)); Tcl_AppendResult(interp, "/", Tcl_DStringValue(&ds), " findfont ", pointString, " scalefont ", NULL); if (strncasecmp(Tcl_DStringValue(&ds), "Symbol", 7) != 0) { |