X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=properties%2Fev-properties-view.c;h=1b8f1fb79dbfe4a21b3419e2567a981950c851c9;hb=f3fd33cd579a92acbd7a86e550424558f973a064;hp=669421fdf8370815ba83b4a6bff7d9f3a7578cf8;hpb=0bdec82dd21f2f4f8794047356893af8323a4385;p=evince.git diff --git a/properties/ev-properties-view.c b/properties/ev-properties-view.c index 669421fd..1b8f1fb7 100644 --- a/properties/ev-properties-view.c +++ b/properties/ev-properties-view.c @@ -32,6 +32,10 @@ #include #include +#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT +#include +#endif + typedef enum { TITLE_PROPERTY, @@ -45,7 +49,8 @@ typedef enum N_PAGES_PROPERTY, LINEARIZED_PROPERTY, FORMAT_PROPERTY, - SECURITY_PROPERTY + SECURITY_PROPERTY, + PAPER_SIZE_PROPERTY } Property; typedef struct @@ -66,7 +71,8 @@ static const PropertyInfo properties_info[] = { { N_PAGES_PROPERTY, "pages" }, { LINEARIZED_PROPERTY, "optimized" }, { FORMAT_PROPERTY, "version" }, - { SECURITY_PROPERTY, "security" } + { SECURITY_PROPERTY, "security" }, + { PAPER_SIZE_PROPERTY, "papersize" } }; struct _EvPropertiesView { @@ -110,7 +116,7 @@ ev_properties_view_format_date (GTime utime) const char *fmt_hack = "%c"; size_t len; - if (!localtime_r (&time, &t)) return NULL; + if (time == 0 || !localtime_r (&time, &t)) return NULL; len = strftime (s, sizeof (s), fmt_hack, &t); if (len == 0 || s[0] == '\0') return NULL; @@ -185,6 +191,140 @@ set_property (GladeXML *xml, Property property, const char *text) g_free (valid_text); } +/* + * All values are in mm. + * Source: http://en.wikipedia.org/wiki/Paper_size + */ +struct regular_paper_size { + double width; + double height; + double width_tolerance; + double height_tolerance; + const char *description; +} const regular_paper_sizes[] = { + // ISO 216 paper sizes + { 841.0f, 1189.0f, 3.0f, 3.0f, "A0" }, + { 594.0f, 841.0f, 2.0f, 3.0f, "A1" }, + { 420.0f, 594.0f, 2.0f, 2.0f, "A2" }, + { 297.0f, 420.0f, 2.0f, 2.0f, "A3" }, + { 210.0f, 297.0f, 2.0f, 2.0f, "A4" }, + { 148.0f, 210.0f, 1.5f, 2.0f, "A5" }, + { 105.0f, 148.0f, 1.5f, 1.5f, "A6" }, + { 74.0f, 105.0f, 1.5f, 1.5f, "A7" }, + { 52.0f, 74.0f, 1.5f, 1.5f, "A8" }, + { 37.0f, 52.0f, 1.5f, 1.5f, "A9" }, + { 26.0f, 37.0f, 1.5f, 1.5f, "A10" }, + { 1000.0f, 1414.0f, 3.0f, 3.0f, "B0" }, + { 707.0f, 1000.0f, 3.0f, 3.0f, "B1" }, + { 500.0f, 707.0f, 2.0f, 3.0f, "B2" }, + { 353.0f, 500.0f, 2.0f, 2.0f, "B3" }, + { 250.0f, 353.0f, 2.0f, 2.0f, "B4" }, + { 176.0f, 250.0f, 2.0f, 2.0f, "B5" }, + { 125.0f, 176.0f, 1.5f, 2.0f, "B6" }, + { 88.0f, 125.0f, 1.5f, 1.5f, "B7" }, + { 62.0f, 88.0f, 1.5f, 1.5f, "B8" }, + { 44.0f, 62.0f, 1.5f, 1.5f, "B9" }, + { 31.0f, 44.0f, 1.5f, 1.5f, "B10" }, + { 917.0f, 1297.0f, 3.0f, 3.0f, "C0" }, + { 648.0f, 917.0f, 3.0f, 3.0f, "C1" }, + { 458.0f, 648.0f, 2.0f, 3.0f, "C2" }, + { 324.0f, 458.0f, 2.0f, 2.0f, "C3" }, + { 229.0f, 324.0f, 2.0f, 2.0f, "C4" }, + { 162.0f, 229.0f, 2.0f, 2.0f, "C5" }, + { 114.0f, 162.0f, 1.5f, 2.0f, "C6" }, + { 81.0f, 114.0f, 1.5f, 1.5f, "C7" }, + { 57.0f, 81.0f, 1.5f, 1.5f, "C8" }, + { 40.0f, 57.0f, 1.5f, 1.5f, "C9" }, + { 28.0f, 40.0f, 1.5f, 1.5f, "C10" }, + + // US paper sizes + { 279.0f, 216.0f, 3.0f, 3.0f, "Letter" }, + { 356.0f, 216.0f, 3.0f, 3.0f, "Legal" }, + { 432.0f, 279.0f, 3.0f, 3.0f, "Ledger" } +}; + +typedef enum { + EV_UNIT_INCH, + EV_UNIT_MM +} EvUnit; + +static EvUnit +ev_get_default_user_units (void) +{ + /* Translate to the default units to use for presenting + * lengths to the user. Translate to default:inch if you + * want inches, otherwise translate to default:mm. + * Do *not* translate it to "predefinito:mm", if it + * it isn't default:mm or default:inch it will not work + */ + gchar *e = _("default:mm"); + +#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT + gchar *imperial = NULL; + + imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT); + if (imperial && imperial[0] == 2 ) + return EV_UNIT_INCH; /* imperial */ + if (imperial && imperial[0] == 1 ) + return EV_UNIT_MM; /* metric */ +#endif + + if (strcmp (e, "default:inch")==0) + return EV_UNIT_INCH; + else if (strcmp (e, "default:mm")) + g_warning ("Whoever translated default:mm did so wrongly.\n"); + return EV_UNIT_MM; +} + +static char * +ev_regular_paper_size (const EvDocumentInfo *info) +{ + const struct regular_paper_size *size; + EvUnit unit; + char *exact_size = NULL; + char *str = NULL; + int i; + + unit = ev_get_default_user_units (); + + if (unit == EV_UNIT_INCH) + /* Imperial measurement (inches) */ + exact_size = g_strdup_printf( _("%.2f x %.2f in"), + info->paper_width / 25.4f, + info->paper_height / 25.4f ); + else + /* Metric measurement (millimeters) */ + exact_size = g_strdup_printf( _("%.0f x %.0f mm"), + info->paper_width, + info->paper_height ); + + for (i = G_N_ELEMENTS ( regular_paper_sizes ) - 1; i >= 0; i--) { + size = ®ular_paper_sizes[i]; + + if ( ABS( info->paper_height - size->height ) <= size->height_tolerance && + ABS( info->paper_width - size->width ) <= size->width_tolerance ) { + /* Note to translators: first placeholder is the paper name (eg. + * A4), second placeholder is the paper size (eg. 297x210 mm) */ + str = g_strdup_printf ( _("%s, Portrait (%s)"), + size->description, + exact_size ); + } else if ( ABS( info->paper_width - size->height ) <= size->height_tolerance && + ABS( info->paper_height - size->width ) <= size->width_tolerance ) { + /* Note to translators: first placeholder is the paper name (eg. + * A4), second placeholder is the paper size (eg. 297x210 mm) */ + str = g_strdup_printf ( _("%s, Landscape (%s)"), + size->description, + exact_size ); + } + } + + if (str != NULL) { + g_free (exact_size); + return str; + } else + return exact_size; +} + void ev_properties_view_set_info (EvPropertiesView *properties, const EvDocumentInfo *info) { @@ -235,6 +375,11 @@ ev_properties_view_set_info (EvPropertiesView *properties, const EvDocumentInfo if (info->fields_mask & EV_DOCUMENT_INFO_SECURITY) { set_property (xml, SECURITY_PROPERTY, info->security); } + if (info->fields_mask & EV_DOCUMENT_INFO_PAPER_SIZE) { + text = ev_regular_paper_size (info); + set_property (xml, PAPER_SIZE_PROPERTY, text); + g_free (text); + } } static void