867 lines
28 KiB
C
867 lines
28 KiB
C
/*
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* $Xorg: xlsfonts.c,v 1.4 2001/02/09 02:05:54 xorgcvs Exp $
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*
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*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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* */
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/* $XFree86: xc/programs/xlsfonts/xlsfonts.c,v 1.9 2003/09/08 14:25:33 eich Exp $ */
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xos.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#ifdef BUILD_PRINTSUPPORT
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#include <X11/XprintUtil/xprintutil.h>
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#endif /* BUILD_PRINTSUPPORT */
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#include "dsimple.h"
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#define N_START INT_MAX /* Maximum # of fonts to start with (should
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* always be be > 10000 as modern OSes like
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* Solaris 8 already have more than 9000 XLFD
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* fonts available) */
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#define L_SHORT 0
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#define L_MEDIUM 1
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#define L_LONG 2
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#define L_VERYLONG 3
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static int max_output_line_width = 79;
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static int output_line_padding = 3;
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static int columns = 0;
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static Bool sort_output = True;
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static Bool open_instead_of_list = False;
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static int long_list = L_SHORT;
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static int nnames = N_START;
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static int font_cnt = 0;
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static int min_max;
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typedef struct {
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char *name;
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XFontStruct *info;
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#ifdef BUILD_PRINTSUPPORT
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char *listfonts_modes;
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#endif /* BUILD_PRINTSUPPORT */
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} FontList;
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static FontList *font_list = NULL;
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/* Local prototypes */
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#ifdef BUILD_PRINTSUPPORT
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static Bool IsListfontsModesChangeSupported(char *mode);
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static int SetListfontsModes(const char *attrname, Bool enableattr);
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#endif /* BUILD_PRINTSUPPORT */
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static void get_list(char *pattern);
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static int compare(const void *arg1, const void *arg2);
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static void show_fonts(void);
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static void copy_number(char **pp1, char**pp2, int n1, int n2);
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static int IgnoreError(Display *disp, XErrorEvent *event);
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static void PrintProperty(XFontProp *prop);
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static void ComputeFontType(XFontStruct *fs);
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static void print_character_metrics(register XFontStruct *info);
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static void do_query_font (Display *dpy, char *name);
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void usage(void)
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{
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fprintf (stderr, "usage: %s [-options] [-fn pattern]\n", program_name);
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fprintf (stderr, "where options include:\n");
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fprintf (stderr, " -l[l[l]] give long info about each font\n");
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fprintf (stderr, " -m give character min and max bounds\n");
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fprintf (stderr, " -C force columns\n");
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fprintf (stderr, " -1 force single column\n");
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fprintf (stderr, " -u keep output unsorted\n");
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#ifdef BUILD_PRINTSUPPORT
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fprintf (stderr, " -r resolution set print resolution\n");
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fprintf (stderr, " -b list printer builtin fonts\n");
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fprintf (stderr, " -B do not list printer builtin fonts\n");
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fprintf (stderr, " -g list glyph fonts\n");
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fprintf (stderr, " -G do not list glyph fonts\n");
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fprintf (stderr, " -x mode enable listfont mode\n");
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fprintf (stderr, " -X mode disable listfont mode\n");
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#endif /* BUILD_PRINTSUPPORT */
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fprintf (stderr, " -o use OpenFont/QueryFont instead of ListFonts\n");
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fprintf (stderr, " -w width maximum width for multiple columns\n");
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fprintf (stderr, " -n columns number of columns if multi column\n");
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fprintf (stderr, " -display displayname X server to contact\n");
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fprintf (stderr, " -d displayname (alias for -display displayname)\n");
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#ifdef BUILD_PRINTSUPPORT
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fprintf (stderr, " -printer printername printer to use\n");
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fprintf (stderr, " -p printername (alias for -p printername)\n");
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#endif /* BUILD_PRINTSUPPORT */
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fprintf (stderr, "\n");
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Close_Display();
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exit(EXIT_FAILURE);
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}
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int main(int argc, char **argv)
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{
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int argcnt = 0, i;
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char *mode;
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INIT_NAME;
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/* Handle command line arguments, open display */
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Setup_Display_And_Screen(&argc, argv);
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#ifdef BUILD_PRINTSUPPORT
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if (printer_output) {
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/* XListFonts*()/XLoadFont*() honor xp-listfonts-modes only
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* if there is an context _SET_ for this display */
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XpSetContext(dpy, pcontext);
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}
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#endif /* BUILD_PRINTSUPPORT */
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for (argv++, argc--; argc; argv++, argc--) {
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if (argv[0][0] == '-') {
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if (argcnt > 0) usage ();
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for (i=1; argv[0][i]; i++)
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switch(argv[0][i]) {
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case 'l':
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long_list++;
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break;
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case 'm':
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min_max++;
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break;
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case 'C':
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columns = 0;
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break;
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case '1':
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columns = 1;
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break;
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case 'f': /* "-fn" */
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if (--argc <= 0) usage ();
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if (argv[0][i+1] != 'n') usage ();
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argcnt++;
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argv++;
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get_list(argv[0]);
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goto next;
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case 'w':
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if (--argc <= 0) usage ();
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argv++;
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max_output_line_width = atoi(argv[0]);
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goto next;
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case 'n':
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if (--argc <= 0) usage ();
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argv++;
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columns = atoi(argv[0]);
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goto next;
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case 'o':
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open_instead_of_list = True;
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break;
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case 'u':
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sort_output = False;
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break;
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#ifdef BUILD_PRINTSUPPORT
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case 'r':
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{
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const char *resname;
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XpuResolutionList rlist;
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int num_rlist;
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XpuResolutionRec *res;
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if (--argc <= 0) usage ();
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argv++;
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resname = argv[0];
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i]);
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rlist = XpuGetResolutionList(dpy, pcontext, &num_rlist);
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if (!rlist)
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Fatal_Error("Could not get list of supported resolutions (Server configuration error ?).");
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res = XpuFindResolutionByName(rlist, num_rlist, resname);
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if (!res)
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Fatal_Error("Could not find resolution '%s'.", resname);
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XpuSetDocResolution(dpy, pcontext, res);
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XpuFreeResolutionList(rlist);
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}
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goto next;
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case 'b':
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mode = "xp-list-internal-printer-fonts";
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i]);
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if (!IsListfontsModesChangeSupported(mode))
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Fatal_Error("Printer does not support changing '%s'.", mode);
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SetListfontsModes(mode, True);
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break;
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case 'B':
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mode = "xp-list-internal-printer-fonts";
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i]);
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if (!IsListfontsModesChangeSupported(mode))
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Fatal_Error("Printer does not support changing '%s'.", mode);
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SetListfontsModes(mode, False);
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break;
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case 'g':
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mode = "xp-list-glyph-fonts";
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i]);
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if (!IsListfontsModesChangeSupported(mode))
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Fatal_Error("Printer does not support changing '%s'.", mode);
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SetListfontsModes(mode, True);
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break;
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case 'G':
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mode = "xp-list-glyph-fonts";
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i]);
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if (!IsListfontsModesChangeSupported(mode))
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Fatal_Error("Printer does not support changing '%s'.", mode);
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SetListfontsModes(mode, False);
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break;
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case 'x':
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if (--argc <= 0) usage ();
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argv++;
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mode = argv[0];
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i-1]);
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if (!IsListfontsModesChangeSupported(mode))
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Fatal_Error("Printer does not support changing '%s'.", mode);
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SetListfontsModes(mode, True);
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goto next;
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case 'X':
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if (--argc <= 0) usage ();
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argv++;
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mode = argv[0];
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if (!printer_output)
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Fatal_Error("Option '%c' only supported for printers.", argv[0][i-1]);
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if (!IsListfontsModesChangeSupported(mode))
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Fatal_Error("Printer does not support changing '%s'.", mode);
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SetListfontsModes(mode, False);
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goto next;
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#endif /* BUILD_PRINTSUPPORT */
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default:
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usage();
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break;
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}
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if (i == 1)
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usage();
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} else {
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argcnt++;
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get_list(argv[0]);
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}
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next: ;
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}
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if (argcnt == 0)
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get_list("*");
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show_fonts();
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Close_Display();
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return EXIT_SUCCESS;
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}
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#ifdef BUILD_PRINTSUPPORT
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/* This should be moved to XprintUtils */
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static
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Bool IsListfontsModesChangeSupported(char *mode)
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{
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char *value;
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Bool isSupported;
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value = XpGetOneAttribute(dpy, pcontext, XPPrinterAttr, "xp-listfonts-modes-supported");
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if (!value)
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return False;
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isSupported = (strstr(value, mode) != NULL)?(True):(False);
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XFree(value);
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return isSupported;
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}
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/* XXX: This should be moved to XprintUtils (and should have a Document/Page-level
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* option and should verify that the matching leven supports xp-listfonts-modes
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* changes)*/
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static
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int SetListfontsModes(const char *attrname, Bool enableattr)
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{
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char *value,
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*newvalue;
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value = XpGetOneAttribute(dpy, pcontext, XPDocAttr, "xp-listfonts-modes");
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if (!value)
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value = strdup("");
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|
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/* Set attribute */
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if (enableattr)
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{
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/* Return success if |attrname| is already set */
|
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if (strstr(value, attrname) != NULL)
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{
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XFree(value);
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return 1; /* success */
|
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}
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|
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newvalue = malloc(strlen(value) + strlen(attrname) + 2);
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if (!newvalue)
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{
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XFree(value);
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Fatal_Error("SetListfontsModes: No memory.");
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}
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|
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sprintf(newvalue, "%s %s", value, attrname);
|
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XpuSetOneAttribute(dpy, pcontext, XPDocAttr, "*xp-listfonts-modes", newvalue, XPAttrMerge);
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|
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free(newvalue);
|
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XFree(value);
|
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return 1; /* success */
|
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}
|
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else
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{
|
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char *s, /* copy string "source" */
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*d; /* copy string "destination" */
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|
|
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/* Return success if |attrname| not set */
|
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d = strstr(value, attrname);
|
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if (d == NULL)
|
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{
|
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XFree(value);
|
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return 1; /* success */
|
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}
|
|
|
|
/* strip |attrname| from |value| */
|
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s = d+strlen(attrname);
|
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while( (*d++ = *s++) != '\0' )
|
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;
|
|
|
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XpuSetOneAttribute(dpy, pcontext, XPDocAttr, "*xp-listfonts-modes", value, XPAttrMerge);
|
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|
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XFree(value);
|
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return 1; /* success */
|
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}
|
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}
|
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#endif /* BUILD_PRINTSUPPORT */
|
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|
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static
|
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void get_list(char *pattern)
|
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{
|
|
int available = nnames+1,
|
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i;
|
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char **fonts;
|
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XFontStruct *info;
|
|
|
|
/* Get list of fonts matching pattern */
|
|
for (;;) {
|
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if (open_instead_of_list) {
|
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info = XLoadQueryFont (dpy, pattern);
|
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|
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if (info) {
|
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fonts = &pattern;
|
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available = 1;
|
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XUnloadFont (dpy, info->fid);
|
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} else {
|
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fonts = NULL;
|
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}
|
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break;
|
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}
|
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|
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if (long_list == L_MEDIUM)
|
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fonts = XListFontsWithInfo(dpy, pattern, nnames, &available, &info);
|
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else
|
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fonts = XListFonts(dpy, pattern, nnames, &available);
|
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if (fonts == NULL || available < nnames)
|
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break;
|
|
if (long_list == L_MEDIUM)
|
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XFreeFontInfo(fonts, info, available);
|
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else
|
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XFreeFontNames(fonts);
|
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nnames = available * 2;
|
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}
|
|
|
|
if (fonts == NULL) {
|
|
fprintf(stderr, "%s: pattern \"%s\" unmatched\n",
|
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program_name, pattern);
|
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return;
|
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}
|
|
|
|
font_list = (FontList *)Realloc((char *)font_list,
|
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(font_cnt + available) * sizeof(FontList));
|
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for (i=0; i<available; i++) {
|
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font_list[font_cnt].name = fonts[i];
|
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if (long_list == L_MEDIUM)
|
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font_list[font_cnt].info = info + i;
|
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else
|
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font_list[font_cnt].info = NULL;
|
|
|
|
#ifdef BUILD_PRINTSUPPORT
|
|
if (printer_output) {
|
|
char *listfonts_modes;
|
|
|
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listfonts_modes = XpGetOneAttribute(dpy, pcontext, XPDocAttr, "xp-listfonts-modes");
|
|
|
|
/* Save status of xp-listfonts-modes */
|
|
font_list[font_cnt].listfonts_modes = strdup(listfonts_modes?listfonts_modes:"");
|
|
|
|
if (listfonts_modes)
|
|
XFree(listfonts_modes);
|
|
}
|
|
else
|
|
{
|
|
font_list[font_cnt].listfonts_modes = NULL;
|
|
}
|
|
#endif /* BUILD_PRINTSUPPORT */
|
|
|
|
font_cnt++;
|
|
}
|
|
}
|
|
|
|
static
|
|
int compare(const void *arg1, const void *arg2)
|
|
{
|
|
const FontList *f1 = arg1;
|
|
const FontList *f2 = arg2;
|
|
const char *p1 = f1->name;
|
|
const char *p2 = f2->name;
|
|
|
|
while (*p1 && *p2 && *p1 == *p2)
|
|
p1++, p2++;
|
|
return(*p1 - *p2);
|
|
}
|
|
|
|
static
|
|
void show_fonts(void)
|
|
{
|
|
int i;
|
|
|
|
if (font_cnt == 0)
|
|
return;
|
|
|
|
/* first sort the output */
|
|
if (sort_output) qsort(font_list, font_cnt, sizeof(FontList), compare);
|
|
|
|
if (long_list > L_MEDIUM) {
|
|
for (i = 0; i < font_cnt; i++) {
|
|
#ifdef BUILD_PRINTSUPPORT
|
|
if (printer_output) {
|
|
/* Restore saved xp-listfonts-modes status */
|
|
XpuSetOneAttribute(dpy, pcontext, XPDocAttr, "*xp-listfonts-modes", font_list[i].listfonts_modes, XPAttrMerge);
|
|
}
|
|
#endif /* BUILD_PRINTSUPPORT */
|
|
|
|
do_query_font (dpy, font_list[i].name);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (long_list == L_MEDIUM) {
|
|
XFontStruct *pfi;
|
|
char *string;
|
|
|
|
printf("DIR ");
|
|
printf("MIN ");
|
|
printf("MAX ");
|
|
printf("EXIST ");
|
|
printf("DFLT ");
|
|
printf("PROP ");
|
|
printf("ASC ");
|
|
printf("DESC ");
|
|
printf("NAME");
|
|
printf("\n");
|
|
for (i=0; i<font_cnt; i++) {
|
|
pfi = font_list[i].info;
|
|
if (!pfi) {
|
|
fprintf(stderr, "%s: no font information for font \"%s\".\n",
|
|
program_name,
|
|
font_list[i].name ?
|
|
font_list[i].name : "");
|
|
continue;
|
|
}
|
|
switch(pfi->direction) {
|
|
case FontLeftToRight: string = "-->"; break;
|
|
case FontRightToLeft: string = "<--"; break;
|
|
default: string = "???"; break;
|
|
}
|
|
printf("%-4s", string);
|
|
if (pfi->min_byte1 == 0 &&
|
|
pfi->max_byte1 == 0) {
|
|
printf(" %3d ", pfi->min_char_or_byte2);
|
|
printf(" %3d ", pfi->max_char_or_byte2);
|
|
} else {
|
|
printf("*%3d ", pfi->min_byte1);
|
|
printf("*%3d ", pfi->max_byte1);
|
|
}
|
|
printf("%5s ", pfi->all_chars_exist ? "all" : "some");
|
|
printf("%4d ", pfi->default_char);
|
|
printf("%4d ", pfi->n_properties);
|
|
printf("%3d ", pfi->ascent);
|
|
printf("%4d ", pfi->descent);
|
|
printf("%s\n", font_list[i].name);
|
|
if (min_max) {
|
|
char min[ BUFSIZ ],
|
|
max[ BUFSIZ ];
|
|
char *pmax = max,
|
|
*pmin = min;
|
|
|
|
strcpy(pmin, " min(l,r,w,a,d) = (");
|
|
strcpy(pmax, " max(l,r,w,a,d) = (");
|
|
pmin += strlen(pmin);
|
|
pmax += strlen(pmax);
|
|
|
|
copy_number(&pmin, &pmax,
|
|
pfi->min_bounds.lbearing,
|
|
pfi->max_bounds.lbearing);
|
|
*pmin++ = *pmax++ = ',';
|
|
copy_number(&pmin, &pmax,
|
|
pfi->min_bounds.rbearing,
|
|
pfi->max_bounds.rbearing);
|
|
*pmin++ = *pmax++ = ',';
|
|
copy_number(&pmin, &pmax,
|
|
pfi->min_bounds.width,
|
|
pfi->max_bounds.width);
|
|
*pmin++ = *pmax++ = ',';
|
|
copy_number(&pmin, &pmax,
|
|
pfi->min_bounds.ascent,
|
|
pfi->max_bounds.ascent);
|
|
*pmin++ = *pmax++ = ',';
|
|
copy_number(&pmin, &pmax,
|
|
pfi->min_bounds.descent,
|
|
pfi->max_bounds.descent);
|
|
*pmin++ = *pmax++ = ')';
|
|
*pmin = *pmax = '\0';
|
|
printf("%s\n", min);
|
|
printf("%s\n", max);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ((columns == 0 && isatty(1)) || columns > 1) {
|
|
int width,
|
|
max_width = 0,
|
|
lines_per_column,
|
|
j,
|
|
index;
|
|
|
|
for (i=0; i<font_cnt; i++) {
|
|
width = strlen(font_list[i].name);
|
|
if (width > max_width)
|
|
max_width = width;
|
|
}
|
|
if (max_width == 0)
|
|
Fatal_Error("all %d fontnames listed are zero length", font_cnt);
|
|
|
|
if (columns == 0) {
|
|
if ((max_width * 2) + output_line_padding >
|
|
max_output_line_width) {
|
|
columns = 1;
|
|
} else {
|
|
max_width += output_line_padding;
|
|
columns = ((max_output_line_width +
|
|
output_line_padding) / max_width);
|
|
}
|
|
} else {
|
|
max_width += output_line_padding;
|
|
}
|
|
if (columns <= 1) goto single_column;
|
|
|
|
if (font_cnt < columns)
|
|
columns = font_cnt;
|
|
lines_per_column = (font_cnt + columns - 1) / columns;
|
|
|
|
for (i=0; i<lines_per_column; i++) {
|
|
for (j=0; j<columns; j++) {
|
|
index = j * lines_per_column + i;
|
|
if (index >= font_cnt)
|
|
break;
|
|
if (j+1 == columns)
|
|
printf("%s", font_list[ index ].name);
|
|
else
|
|
printf("%-*s",
|
|
max_width,
|
|
font_list[ index ].name);
|
|
}
|
|
printf("\n");
|
|
}
|
|
return;
|
|
}
|
|
|
|
single_column:
|
|
for (i=0; i<font_cnt; i++)
|
|
printf("%s\n", font_list[i].name);
|
|
}
|
|
|
|
static
|
|
void copy_number(char **pp1, char**pp2, int n1, int n2)
|
|
{
|
|
char *p1 = *pp1;
|
|
char *p2 = *pp2;
|
|
int w;
|
|
|
|
sprintf(p1, "%d", n1);
|
|
sprintf(p2, "%d", n2);
|
|
w = MAX(strlen(p1), strlen(p2));
|
|
sprintf(p1, "%*d", w, n1);
|
|
sprintf(p2, "%*d", w, n2);
|
|
p1 += strlen(p1);
|
|
p2 += strlen(p2);
|
|
*pp1 = p1;
|
|
*pp2 = p2;
|
|
}
|
|
|
|
|
|
|
|
/* ARGSUSED */
|
|
static
|
|
int IgnoreError(Display *disp, XErrorEvent *event)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static char *bounds_metrics_title =
|
|
"width left right asc desc attr keysym\n";
|
|
static char *char_metrics_fmt =
|
|
"\t0x%02x%02x (%u)\t%4d %4d %4d %4d %4d 0x%04x %s\n";
|
|
static char *bounds_metrics_fmt =
|
|
"\t%3s\t\t%4d %4d %4d %4d %4d 0x%04x\n";
|
|
|
|
|
|
#define PrintBounds(_what,_ptr) \
|
|
{ register XCharStruct *p = (_ptr); \
|
|
printf (bounds_metrics_fmt, (_what), p->width, p->lbearing, \
|
|
p->rbearing, p->ascent, p->descent, p->attributes); }
|
|
|
|
|
|
static char* stringValued [] = { /* values are atoms */
|
|
/* font name components (see section 3.2 of the XLFD) */
|
|
"FOUNDRY",
|
|
"FAMILY_NAME",
|
|
"WEIGHT_NAME",
|
|
"SLANT",
|
|
"SETWIDTH_NAME",
|
|
"ADD_STYLE_NAME",
|
|
"SPACING",
|
|
"CHARSET_REGISTRY",
|
|
"CHARSET_ENCODING",
|
|
|
|
/* other standard X font properties (see section 3.2 of the XLFD) */
|
|
"FONT",
|
|
"FACE_NAME",
|
|
"FULL_NAME", /* deprecated */
|
|
"COPYRIGHT",
|
|
"NOTICE",
|
|
"FONT_TYPE",
|
|
"FONT_VERSION",
|
|
"RASTERIZER_NAME",
|
|
"RASTERIZER_VERSION",
|
|
|
|
/* other registered font properties (see the X.org Registry, sec. 15) */
|
|
|
|
#ifdef BUILD_PRINTSUPPORT
|
|
/* Used by Xprint's Postscript and PDF DDX */
|
|
"_ADOBE_POSTSCRIPT_FONTNAME",
|
|
|
|
/* Used by Xprint's PCL DDXs */
|
|
"PCL_FONT_NAME",
|
|
#endif /* BUILD_PRINTSUPPORT */
|
|
|
|
/* unregistered font properties */
|
|
"CHARSET_COLLECTIONS",
|
|
"CLASSIFICATION",
|
|
"DEVICE_FONT_NAME",
|
|
"FONTNAME_REGISTRY",
|
|
"MONOSPACED",
|
|
"QUALITY",
|
|
"RELATIVE_SET",
|
|
"STYLE",
|
|
NULL
|
|
};
|
|
|
|
static
|
|
void PrintProperty(XFontProp *prop)
|
|
{
|
|
char *atom, *value;
|
|
char nosuch[40];
|
|
int i;
|
|
XErrorHandler oldhandler = XSetErrorHandler(IgnoreError);
|
|
|
|
atom = XGetAtomName(dpy, prop->name);
|
|
if (!atom) {
|
|
atom = nosuch;
|
|
nosuch[0] = '\0';
|
|
(void)sprintf (atom, "No such atom = %ld", prop->name);
|
|
}
|
|
printf (" %s", atom);
|
|
|
|
/* Pad out to a column width of 22, but ensure there is always at
|
|
least one space between property name & value. */
|
|
for (i = strlen(atom); i < 21; i++) putchar (' ');
|
|
putchar(' ');
|
|
|
|
for (i = 0; ; i++) {
|
|
if (stringValued[i] == NULL) {
|
|
printf ("%ld\n", prop->card32);
|
|
break;
|
|
}
|
|
if (strcmp(stringValued[i], atom) == 0) {
|
|
value = XGetAtomName(dpy, prop->card32);
|
|
if (value == NULL)
|
|
printf ("%ld (expected string value)\n", prop->card32);
|
|
else {
|
|
printf ("%s\n", value);
|
|
XFree (value);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (atom != nosuch) XFree (atom);
|
|
XSetErrorHandler (oldhandler);
|
|
}
|
|
|
|
|
|
static void
|
|
ComputeFontType(XFontStruct *fs)
|
|
{
|
|
int i;
|
|
Bool char_cell = True;
|
|
char *reason = NULL;
|
|
XCharStruct *cs;
|
|
Atom awatom = XInternAtom (dpy, "AVERAGE_WIDTH", False);
|
|
|
|
printf (" font type:\t\t");
|
|
if (fs->min_bounds.width != fs->max_bounds.width) {
|
|
printf ("Proportional (min and max widths not equal)\n");
|
|
return;
|
|
}
|
|
|
|
if (awatom) {
|
|
for (i = 0; i < fs->n_properties; i++) {
|
|
if (fs->properties[i].name == awatom &&
|
|
(fs->max_bounds.width * 10) != fs->properties[i].card32) {
|
|
char_cell = False;
|
|
reason = "font width not equal to AVERAGE_WIDTH";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fs->per_char) {
|
|
for (i = fs->min_char_or_byte2, cs = fs->per_char;
|
|
i <= fs->max_char_or_byte2; i++, cs++) {
|
|
if (cs->width == 0) continue;
|
|
if (cs->width != fs->max_bounds.width) {
|
|
/* this shouldn't happen since we checked above */
|
|
printf ("Proportional (characters not all the same width)\n");
|
|
return;
|
|
}
|
|
if (char_cell) {
|
|
if (cs->width < 0) {
|
|
if (!(cs->width <= cs->lbearing &&
|
|
cs->lbearing <= cs->rbearing &&
|
|
cs->rbearing <= 0)) {
|
|
char_cell = False;
|
|
reason = "ink outside bounding box";
|
|
}
|
|
} else {
|
|
if (!(0 <= cs->lbearing &&
|
|
cs->lbearing <= cs->rbearing &&
|
|
cs->rbearing <= cs->width)) {
|
|
char_cell = False;
|
|
reason = "ink outside bounding box";
|
|
}
|
|
}
|
|
if (!(cs->ascent <= fs->ascent &&
|
|
cs->descent <= fs->descent)) {
|
|
char_cell = False;
|
|
reason = "characters not all same ascent or descent";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
printf ("%s", char_cell ? "Character Cell" : "Monospaced");
|
|
if (reason) printf (" (%s)", reason);
|
|
printf ("\n");
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
static void
|
|
print_character_metrics(register XFontStruct *info)
|
|
{
|
|
register XCharStruct *pc = info->per_char;
|
|
register int i, j;
|
|
unsigned n, saven;
|
|
|
|
printf (" character metrics:\n");
|
|
saven = ((info->min_byte1 << 8) | info->min_char_or_byte2);
|
|
for (j = info->min_byte1; j <= info->max_byte1; j++) {
|
|
n = saven;
|
|
for (i = info->min_char_or_byte2; i <= info->max_char_or_byte2; i++) {
|
|
char *s = XKeysymToString ((KeySym) n);
|
|
printf (char_metrics_fmt, j, i, n, pc->width, pc->lbearing,
|
|
pc->rbearing, pc->ascent, pc->descent, pc->attributes,
|
|
s ? s : ".");
|
|
pc++;
|
|
n++;
|
|
}
|
|
saven += 256;
|
|
}
|
|
}
|
|
|
|
static
|
|
void do_query_font (Display *dpy, char *name)
|
|
{
|
|
register int i;
|
|
register XFontStruct *info = XLoadQueryFont (dpy, name);
|
|
|
|
if (!info) {
|
|
fprintf (stderr, "%s: unable to get info about font \"%s\"\n",
|
|
program_name, name);
|
|
return;
|
|
}
|
|
printf ("name: %s\n", name ? name : "(nil)");
|
|
printf (" direction:\t\t%s\n", ((info->direction == FontLeftToRight)
|
|
? "left to right" : "right to left"));
|
|
printf (" indexing:\t\t%s\n",
|
|
((info->min_byte1 == 0 && info->max_byte1 == 0) ? "linear" :
|
|
"matrix"));
|
|
printf (" rows:\t\t\t0x%02x thru 0x%02x (%d thru %d)\n",
|
|
info->min_byte1, info->max_byte1,
|
|
info->min_byte1, info->max_byte1);
|
|
printf (" columns:\t\t0x%02x thru 0x%02x (%d thru %d)\n",
|
|
info->min_char_or_byte2, info->max_char_or_byte2,
|
|
info->min_char_or_byte2, info->max_char_or_byte2);
|
|
printf (" all chars exist:\t%s\n",
|
|
(info->all_chars_exist) ? "yes" : "no");
|
|
printf (" default char:\t\t0x%04x (%d)\n",
|
|
info->default_char, info->default_char);
|
|
printf (" ascent:\t\t%d\n", info->ascent);
|
|
printf (" descent:\t\t%d\n", info->descent);
|
|
ComputeFontType (info);
|
|
printf (" bounds:\t\t%s", bounds_metrics_title);
|
|
PrintBounds ("min", &info->min_bounds);
|
|
PrintBounds ("max", &info->max_bounds);
|
|
if (info->per_char && long_list >= L_VERYLONG)
|
|
print_character_metrics (info);
|
|
printf (" properties:\t\t%d\n", info->n_properties);
|
|
for (i = 0; i < info->n_properties; i++)
|
|
PrintProperty (&info->properties[i]);
|
|
printf ("\n");
|
|
|
|
XFreeFontInfo (NULL, info, 1);
|
|
}
|
|
|
|
|