Commit f688aa11 authored by Kristian Høgsberg's avatar Kristian Høgsberg

2005-05-29 Kristian Høgsberg <krh@redhat.com>

        * glib/*: Add more meta data properties to poppler document.
        Patch by Emil Soleyman-Zomalan (#3359).
parent 9e6eeec5
2005-05-29 Kristian Høgsberg <krh@redhat.com>
* glib/*: Add more meta data properties to poppler document.
Patch by Emil Soleyman-Zomalan (#3359).
2005-05-26 Kristian Høgsberg <krh@redhat.com>
* poppler/CairoOutputDev.cc (clip): Remove snapToGrid so clip()
......
......@@ -38,6 +38,11 @@ enum {
PROP_AUTHOR,
PROP_SUBJECT,
PROP_KEYWORDS,
PROP_CREATOR,
PROP_PRODUCER,
PROP_CREATION_DATE,
PROP_MOD_DATE,
PROP_LINEARIZED,
PROP_PAGE_LAYOUT,
PROP_PAGE_MODE,
PROP_VIEWER_PREFERENCES,
......@@ -223,6 +228,81 @@ info_dict_get_string (Dict *info_dict, const gchar *key, GValue *value)
g_free (result);
}
static void
info_dict_get_date (Dict *info_dict, const gchar *key, GValue *value)
{
Object obj;
GooString *goo_value;
int year, mon, day, hour, min, sec;
int scanned_items;
struct tm *time;
gchar *date_string;
GTime result;
if (!info_dict->lookup ((gchar *)key, &obj)->isString ()) {
obj.free ();
return;
}
goo_value = obj.getString ();
if (has_unicode_marker (goo_value)) {
date_string = g_convert (goo_value->getCString () + 2,
goo_value->getLength () - 2,
"UTF-8", "UTF-16BE", NULL, NULL, NULL);
} else {
date_string = g_strndup (goo_value->getCString (), goo_value->getLength ());
}
/* See PDF Reference 1.3, Section 3.8.2 for PDF Date representation */
if (date_string [0] == 'D' && date_string [1] == ':')
date_string += 2;
/* FIXME only year is mandatory; parse optional timezone offset */
scanned_items = sscanf (date_string, "%4d%2d%2d%2d%2d%2d",
&year, &mon, &day, &hour, &min, &sec);
if (scanned_items != 6)
return;
/* Workaround for y2k bug in Distiller 3, hoping that it won't
* be used after y2.2k */
if (year < 1930 && strlen (date_string) > 14) {
int century, years_since_1900;
scanned_items = sscanf (date_string, "%2d%3d%2d%2d%2d%2d%2d",
&century, &years_since_1900, &mon, &day, &hour, &min, &sec);
if (scanned_items != 7)
return;
year = century * 100 + years_since_1900;
}
time = g_new0 (struct tm, 1);
time->tm_year = year - 1900;
time->tm_mon = mon - 1;
time->tm_mday = day;
time->tm_hour = hour;
time->tm_min = min;
time->tm_sec = sec;
time->tm_wday = -1;
time->tm_yday = -1;
time->tm_isdst = -1; /* 0 = DST off, 1 = DST on, -1 = don't know */
/* compute tm_wday and tm_yday and check date */
if (mktime (time) == (time_t) - 1) {
return;
} else {
result = mktime (time);
}
obj.free ();
g_value_set_int (value, result);
}
static PopplerPageLayout
convert_page_layout (Catalog::PageLayout pageLayout)
{
......@@ -305,6 +385,33 @@ poppler_document_get_property (GObject *object,
if (obj.isDict ())
info_dict_get_string (obj.getDict(), "Keywords", value);
break;
case PROP_CREATOR:
document->doc->getDocInfo (&obj);
if (obj.isDict ())
info_dict_get_string (obj.getDict(), "Creator", value);
break;
case PROP_PRODUCER:
document->doc->getDocInfo (&obj);
if (obj.isDict ())
info_dict_get_string (obj.getDict(), "Producer", value);
break;
case PROP_CREATION_DATE:
document->doc->getDocInfo (&obj);
if (obj.isDict ())
info_dict_get_date (obj.getDict(), "CreationDate", value);
break;
case PROP_MOD_DATE:
document->doc->getDocInfo (&obj);
if (obj.isDict ())
info_dict_get_date (obj.getDict(), "ModDate", value);
break;
case PROP_LINEARIZED:
if (document->doc->isLinearized ()) {
g_value_set_string (value, "Yes");
} else {
g_value_set_string (value, "No");
}
break;
case PROP_PAGE_LAYOUT:
catalog = document->doc->getCatalog ();
if (catalog && catalog->isOk ())
......@@ -395,6 +502,51 @@ poppler_document_class_init (PopplerDocumentClass *klass)
NULL,
G_PARAM_READABLE));
g_object_class_install_property
(G_OBJECT_CLASS (klass),
PROP_CREATOR,
g_param_spec_string ("creator",
"Creator",
"The software that created the document",
NULL,
G_PARAM_READABLE));
g_object_class_install_property
(G_OBJECT_CLASS (klass),
PROP_PRODUCER,
g_param_spec_string ("producer",
"Producer",
"The software that converted the document",
NULL,
G_PARAM_READABLE));
g_object_class_install_property
(G_OBJECT_CLASS (klass),
PROP_CREATION_DATE,
g_param_spec_int ("creation-date",
"Creation Date",
"The date and time the document was created",
0, G_MAXINT, 0,
G_PARAM_READABLE));
g_object_class_install_property
(G_OBJECT_CLASS (klass),
PROP_MOD_DATE,
g_param_spec_int ("mod-date",
"Modification Date",
"The date and time the document was modified",
0, G_MAXINT, 0,
G_PARAM_READABLE));
g_object_class_install_property
(G_OBJECT_CLASS (klass),
PROP_LINEARIZED,
g_param_spec_string ("linearized",
"Fast Web View Enabled",
"Is the document optimized for web viewing?",
NULL,
G_PARAM_READABLE));
g_object_class_install_property
(G_OBJECT_CLASS (klass),
PROP_PAGE_LAYOUT,
......@@ -441,7 +593,6 @@ poppler_document_init (PopplerDocument *document)
{
}
/* PopplerIndexIter: For determining the index of a tree */
struct _PopplerIndexIter
{
......@@ -523,8 +674,6 @@ poppler_index_iter_get_child (PopplerIndexIter *parent)
return child;
}
static gchar *
unicode_to_char (Unicode *unicode,
int len)
......
......@@ -204,6 +204,11 @@
<property name="author" readable="1" writable="0" type="gchar*" />
<property name="subject" readable="1" writable="0" type="gchar*" />
<property name="keywords" readable="1" writable="0" type="gchar*" />
<property name="creator" readable="1" writable="0" type="gchar*" />
<property name="producer" readable="1" writable="0" type="gchar*" />
<property name="linearized" readable="1" writable="0" type="gchar*" />
<property name="creation_date" readable="1" writable="0" type="GTime*" />
<property name="modified_date" readable="1" writable="0" type="GTime*" />
<property name="page-layout" readable="1" writable="0" type="PageLayout" />
<property name="page-mode" readable="1" writable="0" type="PageMode" />
<property name="viewer-preferences" readable="1" writable="0" type="ViewerPreferences" />
......
......@@ -10,7 +10,8 @@
static void
print_document_info (PopplerDocument *document)
{
gchar *title, *format, *author, *subject, *keywords;
gchar *title, *format, *author, *subject, *keywords, *creator, *producer, *linearized;
GTime creation_date, mod_date;
PopplerPageLayout layout;
PopplerPageMode mode;
PopplerViewerPreferences view_prefs;
......@@ -22,23 +23,36 @@ print_document_info (PopplerDocument *document)
"author", &author,
"subject", &subject,
"keywords", &keywords,
"creation-date", &creation_date,
"mod-date", &mod_date,
"creator", &creator,
"producer", &producer,
"linearized", &linearized,
"page-mode", &mode,
"page-layout", &layout,
"viewer-preferences", &view_prefs,
NULL);
printf ("document metadata\n");
if (title) printf ("\ttitle:\t%s\n", title);
if (format) printf ("\tformat:\t%s\n", format);
if (author) printf ("\tauthor:\t%s\n", author);
printf ("\t---------------------------------------------------------\n");
printf ("\tDocument Metadata\n");
printf ("\t---------------------------------------------------------\n");
if (title) printf ("\ttitle:\t\t%s\n", title);
if (format) printf ("\tformat:\t\t%s\n", format);
if (author) printf ("\tauthor:\t\t%s\n", author);
if (subject) printf ("\tsubject:\t%s\n", subject);
if (keywords) printf ("\tdkeywords:\t%s\n", keywords);
if (keywords) printf ("\tkeywords:\t%s\n", keywords);
if (creator) printf ("\tcreator:\t%s\n", creator);
if (producer) printf ("\tproducer:\t%s\n", producer);
if (linearized) printf ("\tlinearized:\t%s\n", linearized);
enum_value = g_enum_get_value ((GEnumClass *) g_type_class_peek (POPPLER_TYPE_PAGE_MODE), mode);
g_print ("\tpage mode:\t%s\n", enum_value->value_name);
enum_value = g_enum_get_value ((GEnumClass *) g_type_class_peek (POPPLER_TYPE_PAGE_LAYOUT), layout);
g_print ("\tpage layout:\t%s\n", enum_value->value_name);
g_print ("\tcreation date:\t%d\n", creation_date);
g_print ("\tmodified date:\t%d\n", mod_date);
/* FIXME: print out the view prefs when we support it */
g_free (title);
......@@ -46,6 +60,9 @@ print_document_info (PopplerDocument *document)
g_free (author);
g_free (subject);
g_free (keywords);
g_free (creator);
g_free (producer);
g_free (linearized);
}
int main (int argc, char *argv[])
......@@ -63,7 +80,7 @@ int main (int argc, char *argv[])
PopplerRectangle area;
if (argc != 3)
FAIL ("usage: test-poppler-glib FILE PAGE");
FAIL ("usage: test-poppler-glib file://FILE PAGE");
g_type_init ();
......@@ -84,7 +101,7 @@ int main (int argc, char *argv[])
FAIL ("page not found");
poppler_page_get_size (page, &width, &height);
printf ("page size: %f inches by %f inches\n", width / 72, height / 72);
printf ("\tpage size:\t%f inches by %f inches\n", width / 72, height / 72);
thumb = poppler_page_get_thumbnail (page);
if (thumb != NULL) {
......@@ -92,14 +109,14 @@ int main (int argc, char *argv[])
if (error != NULL)
FAIL (error->message);
else
printf ("saved thumbnail as thumb.png\n");
printf ("\tthumbnail:\tsaved as thumb.png\n");
g_object_unref (G_OBJECT (thumb));
}
else
printf ("no thumbnail for page\n");
printf ("\tthumbnail:\tno thumbnail for page\n");
g_object_get (page, "label", &label, NULL);
printf ("page label: %s\n", label);
printf ("\tpage label:\t%s\n", label);
g_free (label);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 220, 220);
......@@ -107,7 +124,7 @@ int main (int argc, char *argv[])
poppler_page_render_to_pixbuf (page, 100, 100, 200, 200, 1, pixbuf, 10, 10);
gdk_pixbuf_save (pixbuf, "slice.png", "png", &error, NULL);
printf ("saved 200x200 slice at (100, 100) as slice.png\n");
printf ("\tslice:\t\tsaved 200x200 slice at (100, 100) as slice.png\n");
if (error != NULL)
FAIL (error->message);
......@@ -129,7 +146,8 @@ int main (int argc, char *argv[])
}
list = poppler_page_find_text (page, "Bitwise");
printf ("Found text \"Bitwise\" at positions:\n");
printf ("\n");
printf ("\tFound text \"Bitwise\" at positions:\n");
for (l = list; l != NULL; l = l->next)
{
PopplerRectangle *rect = l->data;
......
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