Parse half-open ranges like -2 or 3-, and be a bit more liberal about
2007-04-24 Matthias Clasen <mclasen@redhat.com> * gtk/gtkprintunixdialog.c (dialog_get_page_ranges): Parse half-open ranges like -2 or 3-, and be a bit more liberal about whitespace. (dialog_set_page_ranges): Support half-open ranges. * gtk/gtkprintoperation.c (print_pages_idle): Substitute the number of pages in half-open ranges. (preview_iface_is_selected): Support half-open ranges here, too. svn path=/trunk/; revision=17627
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Matthias Clasen
parent
18a9c78bf3
commit
8f409578f2
@ -1652,22 +1652,33 @@ dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
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p = text;
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while (*p)
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{
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start = (int)strtol (p, &next, 10);
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if (start < 1)
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start = 1;
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while (isspace (*p)) p++;
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if (*p == '-')
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{
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/* a half-open range like -2 */
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start = 1;
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}
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else
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{
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start = (int)strtol (p, &next, 10);
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if (start < 1)
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start = 1;
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p = next;
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}
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end = start;
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if (next != p)
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{
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p = next;
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while (isspace (*p)) p++;
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if (*p == '-')
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{
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p++;
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end = (int)strtol (p, NULL, 10);
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if (end < start)
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end = start;
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}
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if (*p == '-')
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{
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p++;
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end = (int)strtol (p, &next, 10);
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if (next == p) /* a half-open range like 2- */
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end = 0;
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else if (end < start)
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end = start;
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}
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ranges[i].start = start - 1;
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@ -1685,6 +1696,9 @@ dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
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*n_ranges_out = i;
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for (i = 0; i < *n_ranges_out; i++)
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g_print ("[%d, %d]\n", ranges[i].start, ranges[i].end);
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return ranges;
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}
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@ -1702,6 +1716,8 @@ dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
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g_string_append_printf (s, "%d", ranges[i].start + 1);
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if (ranges[i].end > ranges[i].start)
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g_string_append_printf (s, "-%d", ranges[i].end + 1);
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else if (ranges[i].end == -1)
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g_string_append (s, "-");
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if (i != n_ranges - 1)
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g_string_append (s, ",");
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