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-rw-r--r--xlsfonts.c365
1 files changed, 186 insertions, 179 deletions
diff --git a/xlsfonts.c b/xlsfonts.c
index b8dbcfc..52d3807 100644
--- a/xlsfonts.c
+++ b/xlsfonts.c
@@ -36,10 +36,10 @@ in this Software without prior written authorization from The Open Group.
#include <limits.h>
#include "dsimple.h"
-#define N_START INT_MAX /* Maximum # of fonts to start with (should
- * always be be > 10000 as modern OSes like
- * Solaris 8 already have more than 9000 XLFD
- * fonts available) */
+#define N_START INT_MAX /* Maximum # of fonts to start with (should
+ * always be be > 10000 as modern OSes like
+ * Solaris 8 already have more than 9000 XLFD
+ * fonts available) */
#define L_SHORT 0
#define L_MEDIUM 1
@@ -58,8 +58,8 @@ static int font_cnt = 0;
static int min_max;
typedef struct {
- char *name;
- XFontStruct *info;
+ char *name;
+ XFontStruct *info;
} FontList;
static FontList *font_list = NULL;
@@ -68,37 +68,39 @@ static FontList *font_list = NULL;
static void get_list(const char *pattern);
static int compare(const void *arg1, const void *arg2);
static void show_fonts(void);
-static void copy_number(char **pp1, char**pp2, int n1, int n2);
+static void copy_number(char **pp1, char **pp2, int n1, int n2);
static int IgnoreError(Display *disp, XErrorEvent *event);
static void PrintProperty(XFontProp *prop);
static void ComputeFontType(XFontStruct *fs);
static void print_character_metrics(register XFontStruct *info);
-static void do_query_font (Display *dpy, char *name);
+static void do_query_font(Display *dpy, char *name);
-void usage(const char *errmsg)
+void
+usage(const char *errmsg)
{
if (errmsg != NULL)
- fprintf (stderr, "%s: %s\n\n", program_name, errmsg);
-
- fprintf (stderr, "usage: %s [-options] [-fn pattern]\n%s", program_name,
- "where options include:\n"
- " -l[l[l]] give long info about each font\n"
- " -m give character min and max bounds\n"
- " -C force columns\n"
- " -1 force single column\n"
- " -u keep output unsorted\n"
- " -o use OpenFont/QueryFont instead of ListFonts\n"
- " -w width maximum width for multiple columns\n"
- " -n columns number of columns if multi column\n"
- " -display displayname X server to contact\n"
- " -d displayname (alias for -display displayname)\n"
- " -v print program version\n"
- "\n");
+ fprintf(stderr, "%s: %s\n\n", program_name, errmsg);
+
+ fprintf(stderr, "usage: %s [-options] [-fn pattern]\n%s", program_name,
+ "where options include:\n"
+ " -l[l[l]] give long info about each font\n"
+ " -m give character min and max bounds\n"
+ " -C force columns\n"
+ " -1 force single column\n"
+ " -u keep output unsorted\n"
+ " -o use OpenFont/QueryFont instead of ListFonts\n"
+ " -w width maximum width for multiple columns\n"
+ " -n columns number of columns if multi column\n"
+ " -display displayname X server to contact\n"
+ " -d displayname (alias for -display displayname)\n"
+ " -v print program version\n"
+ "\n");
Close_Display();
exit(EXIT_FAILURE);
}
-int main(int argc, char **argv)
+int
+main(int argc, char **argv)
{
int argcnt = 0, i;
@@ -110,9 +112,9 @@ int main(int argc, char **argv)
for (argv++, argc--; argc; argv++, argc--) {
if (argv[0][0] == '-') {
if (argcnt > 0)
- usage ("options may not be specified after font names");
- for (i=1; argv[0][i]; i++)
- switch(argv[0][i]) {
+ usage("options may not be specified after font names");
+ for (i = 1; argv[0][i]; i++)
+ switch (argv[0][i]) {
case 'l':
long_list++;
break;
@@ -125,24 +127,27 @@ int main(int argc, char **argv)
case '1':
columns = 1;
break;
- case 'f': /* "-fn" */
- if (argv[0][i+1] != 'n') {
- fprintf (stderr, "%s: unrecognized argument %s\n\n",
- program_name, argv[0]);
+ case 'f': /* "-fn" */
+ if (argv[0][i + 1] != 'n') {
+ fprintf(stderr, "%s: unrecognized argument %s\n\n",
+ program_name, argv[0]);
usage(NULL);
}
- if (--argc <= 0) usage ("-fn requires an argument");
+ if (--argc <= 0)
+ usage("-fn requires an argument");
argcnt++;
argv++;
get_list(argv[0]);
goto next;
case 'w':
- if (--argc <= 0) usage ("-w requires an argument");
+ if (--argc <= 0)
+ usage("-w requires an argument");
argv++;
max_output_line_width = atoi(argv[0]);
goto next;
case 'n':
- if (--argc <= 0) usage ("-n requires an argument");
+ if (--argc <= 0)
+ usage("-n requires an argument");
argv++;
columns = atoi(argv[0]);
goto next;
@@ -156,56 +161,56 @@ int main(int argc, char **argv)
puts(PACKAGE_STRING);
exit(0);
default:
- fprintf (stderr, "%s: unrecognized argument -%c\n\n",
- program_name, argv[0][i]);
+ fprintf(stderr, "%s: unrecognized argument -%c\n\n",
+ program_name, argv[0][i]);
usage(NULL);
break;
}
if (i == 1) {
- fprintf (stderr, "%s: unrecognized argument %s\n\n",
- program_name, argv[0]);
+ fprintf(stderr, "%s: unrecognized argument %s\n\n",
+ program_name, argv[0]);
usage(NULL);
}
- } else {
+ }
+ else {
argcnt++;
get_list(argv[0]);
}
- next: ;
+ next: ;
}
if (argcnt == 0)
get_list("*");
show_fonts();
-
+
Close_Display();
return EXIT_SUCCESS;
}
-
-static
-void get_list(const char *pattern)
+static void
+get_list(const char *pattern)
{
- int available = nnames+1,
- i;
- char **fonts;
- XFontStruct *info;
+ int available = nnames + 1, i;
+ char **fonts;
+ XFontStruct *info;
/* Get list of fonts matching pattern */
for (;;) {
if (open_instead_of_list) {
- info = XLoadQueryFont (dpy, pattern);
+ info = XLoadQueryFont(dpy, pattern);
if (info) {
fonts = &pattern;
available = 1;
- XUnloadFont (dpy, info->fid);
- } else {
+ XUnloadFont(dpy, info->fid);
+ }
+ else {
fonts = NULL;
}
break;
}
-
+
if (long_list == L_MEDIUM)
fonts = XListFontsWithInfo(dpy, pattern, nnames, &available, &info);
else
@@ -228,19 +233,19 @@ void get_list(const char *pattern)
font_list = realloc(font_list, (font_cnt + available) * sizeof(FontList));
if (font_list == NULL)
Fatal_Error("Out of memory!");
- for (i=0; i<available; i++) {
+ for (i = 0; i < available; i++) {
font_list[font_cnt].name = fonts[i];
if (long_list == L_MEDIUM)
font_list[font_cnt].info = info + i;
else
font_list[font_cnt].info = NULL;
-
+
font_cnt++;
}
}
-static
-int compare(const void *arg1, const void *arg2)
+static int
+compare(const void *arg1, const void *arg2)
{
const FontList *f1 = arg1;
const FontList *f2 = arg2;
@@ -248,12 +253,12 @@ int compare(const void *arg1, const void *arg2)
const char *p2 = f2->name;
while (*p1 && *p2 && *p1 == *p2)
- p1++, p2++;
- return(*p1 - *p2);
+ p1++, p2++;
+ return (*p1 - *p2);
}
-static
-void show_fonts(void)
+static void
+show_fonts(void)
{
int i;
@@ -261,18 +266,20 @@ void show_fonts(void)
return;
/* first sort the output */
- if (sort_output) qsort(font_list, font_cnt, sizeof(FontList), compare);
+ if (sort_output)
+ qsort(font_list, font_cnt, sizeof(FontList), compare);
if (long_list > L_MEDIUM) {
for (i = 0; i < font_cnt; i++) {
- do_query_font (dpy, font_list[i].name);
+ do_query_font(dpy, font_list[i].name);
}
return;
}
if (long_list == L_MEDIUM) {
XFontStruct *pfi;
- const char *string;
+
+ const char *string;
printf("DIR ");
printf("MIN ");
@@ -284,26 +291,31 @@ void show_fonts(void)
printf("DESC ");
printf("NAME");
printf("\n");
- for (i=0; i<font_cnt; i++) {
+ 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 : "");
+ 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;
+ 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) {
+ if (pfi->min_byte1 == 0 && pfi->max_byte1 == 0) {
printf(" %3d ", pfi->min_char_or_byte2);
printf(" %3d ", pfi->max_char_or_byte2);
- } else {
+ }
+ else {
printf("*%3d ", pfi->min_byte1);
printf("*%3d ", pfi->max_byte1);
}
@@ -314,10 +326,9 @@ void show_fonts(void)
printf("%4d ", pfi->descent);
printf("%s\n", font_list[i].name);
if (min_max) {
- char min[ BUFSIZ ],
- max[ BUFSIZ ];
- char *pmax = max,
- *pmin = min;
+ 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) = (");
@@ -353,13 +364,9 @@ void show_fonts(void)
}
if ((columns == 0 && isatty(1)) || columns > 1) {
- int width,
- max_width = 0,
- lines_per_column,
- j,
- index;
+ int width, max_width = 0, lines_per_column, j, index;
- for (i=0; i<font_cnt; i++) {
+ for (i = 0; i < font_cnt; i++) {
width = strlen(font_list[i].name);
if (width > max_width)
max_width = width;
@@ -371,48 +378,49 @@ void show_fonts(void)
if ((max_width * 2) + output_line_padding >
max_output_line_width) {
columns = 1;
- } else {
+ }
+ else {
max_width += output_line_padding;
columns = ((max_output_line_width +
output_line_padding) / max_width);
}
- } else {
+ }
+ else {
max_width += output_line_padding;
}
- if (columns <= 1) goto single_column;
+ 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++) {
+ 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);
+ if (j + 1 == columns)
+ printf("%s", font_list[index].name);
else
- printf("%-*s",
- max_width,
- font_list[ index ].name);
+ printf("%-*s", max_width, font_list[index].name);
}
printf("\n");
}
return;
}
- single_column:
- for (i=0; i<font_cnt; i++)
+ 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)
+static void
+copy_number(char **pp1, char **pp2, int n1, int n2)
{
char *p1 = *pp1;
char *p2 = *pp2;
- int w;
+ int w;
sprintf(p1, "%d", n1);
sprintf(p2, "%d", n2);
@@ -425,17 +433,15 @@ void copy_number(char **pp1, char**pp2, int n1, int n2)
*pp2 = p2;
}
-
-
/* ARGSUSED */
-static
-int IgnoreError(Display *disp, XErrorEvent *event)
+static int
+IgnoreError(Display * disp, XErrorEvent *event)
{
return 0;
}
static const char *bounds_metrics_title =
- "width left right asc desc attr keysym\n";
+ "width left right asc desc attr keysym\n";
#define PrintBounds(_what,_ptr) \
{ register XCharStruct *p = (_ptr); \
@@ -443,8 +449,7 @@ static const char *bounds_metrics_title =
(_what), p->width, p->lbearing, \
p->rbearing, p->ascent, p->descent, p->attributes); }
-
-static const char* stringValued [] = { /* values are atoms */
+static const char *stringValued[] = { /* values are atoms */
/* font name components (see section 3.2 of the XLFD) */
"FOUNDRY",
"FAMILY_NAME",
@@ -459,7 +464,7 @@ static const char* stringValued [] = { /* values are atoms */
/* other standard X font properties (see section 3.2 of the XLFD) */
"FONT",
"FACE_NAME",
- "FULL_NAME", /* deprecated */
+ "FULL_NAME", /* deprecated */
"COPYRIGHT",
"NOTICE",
"FONT_TYPE",
@@ -469,7 +474,7 @@ static const char* stringValued [] = { /* values are atoms */
/* other registered font properties (see the X.org Registry, sec. 15) */
"_ADOBE_POSTSCRIPT_FONTNAME",
-
+
/* unregistered font properties */
"CHARSET_COLLECTIONS",
"CLASSIFICATION",
@@ -479,11 +484,11 @@ static const char* stringValued [] = { /* values are atoms */
"QUALITY",
"RELATIVE_SET",
"STYLE",
- NULL
- };
+ NULL
+};
-static
-void PrintProperty(XFontProp *prop)
+static void
+PrintProperty(XFontProp * prop)
{
char *atom, *value;
char nosuch[40];
@@ -494,36 +499,37 @@ void PrintProperty(XFontProp *prop)
if (!atom) {
atom = nosuch;
nosuch[0] = '\0';
- (void)sprintf (atom, "No such atom = %ld", prop->name);
+ (void) sprintf(atom, "No such atom = %ld", prop->name);
}
- printf (" %s", atom);
+ 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 (' ');
+ for (i = strlen(atom); i < 21; i++)
+ putchar(' ');
putchar(' ');
- for (i = 0; ; i++) {
+ for (i = 0;; i++) {
if (stringValued[i] == NULL) {
- printf ("%ld\n", prop->card32);
+ 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);
+ printf("%ld (expected string value)\n", prop->card32);
else {
- printf ("%s\n", value);
- XFree (value);
+ printf("%s\n", value);
+ XFree(value);
}
break;
}
- }
- if (atom != nosuch) XFree (atom);
- XSetErrorHandler (oldhandler);
+ }
+ if (atom != nosuch)
+ XFree(atom);
+ XSetErrorHandler(oldhandler);
}
-
static void
ComputeFontType(XFontStruct *fs)
{
@@ -531,11 +537,11 @@ ComputeFontType(XFontStruct *fs)
Bool char_cell = True;
const char *reason = NULL;
XCharStruct *cs;
- Atom awatom = XInternAtom (dpy, "AVERAGE_WIDTH", False);
+ Atom awatom = XInternAtom(dpy, "AVERAGE_WIDTH", False);
- printf (" font type:\t\t");
+ printf(" font type:\t\t");
if (fs->min_bounds.width != fs->max_bounds.width) {
- printf ("Proportional (min and max widths not equal)\n");
+ printf("Proportional (min and max widths not equal)\n");
return;
}
@@ -553,10 +559,11 @@ ComputeFontType(XFontStruct *fs)
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 == 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");
+ printf("Proportional (characters not all the same width)\n");
return;
}
if (char_cell) {
@@ -567,7 +574,8 @@ ComputeFontType(XFontStruct *fs)
char_cell = False;
reason = "ink outside bounding box";
}
- } else {
+ }
+ else {
if (!(0 <= cs->lbearing &&
cs->lbearing <= cs->rbearing &&
cs->rbearing <= cs->width)) {
@@ -577,21 +585,21 @@ ComputeFontType(XFontStruct *fs)
}
if (!(cs->ascent <= fs->ascent &&
cs->descent <= fs->descent)) {
- char_cell = False;
+ 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");
-
+ printf("%s", char_cell ? "Character Cell" : "Monospaced");
+ if (reason)
+ printf(" (%s)", reason);
+ printf("\n");
+
return;
}
-
static void
print_character_metrics(register XFontStruct *info)
{
@@ -599,16 +607,17 @@ print_character_metrics(register XFontStruct *info)
register int i, j;
unsigned n, saven;
- printf (" character metrics:\n");
+ 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 ("\t0x%02x%02x (%u)\t%4d %4d %4d %4d %4d 0x%04x %s\n",
- j, i, n, pc->width, pc->lbearing,
- pc->rbearing, pc->ascent, pc->descent, pc->attributes,
- s ? s : ".");
+ char *s = XKeysymToString((KeySym) n);
+
+ printf("\t0x%02x%02x (%u)\t%4d %4d %4d %4d %4d 0x%04x %s\n",
+ j, i, n, pc->width, pc->lbearing,
+ pc->rbearing, pc->ascent, pc->descent, pc->attributes,
+ s ? s : ".");
pc++;
n++;
}
@@ -616,47 +625,45 @@ print_character_metrics(register XFontStruct *info)
}
}
-static
-void do_query_font (Display *dpy, char *name)
+static void
+do_query_font(Display *dpy, char *name)
{
register int i;
- register XFontStruct *info = XLoadQueryFont (dpy, name);
+ register XFontStruct *info = XLoadQueryFont(dpy, name);
if (!info) {
- fprintf (stderr, "%s: unable to get info about font \"%s\"\n",
- program_name, name);
+ 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);
+ 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");
+ PrintProperty(&info->properties[i]);
+ printf("\n");
- XFreeFontInfo (NULL, info, 1);
+ XFreeFontInfo(NULL, info, 1);
}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 19:23:58 +0000