#include "ev-document-fonts.h"
#include "ev-document-security.h"
#include "ev-document-thumbnails.h"
+#include "ev-selection.h"
typedef struct {
PdfDocument *document;
PopplerPSFile *ps_file;
gchar *password;
+ PopplerFontInfo *font_info;
+ PopplerFontsIter *fonts_iter;
+ int fonts_scanned_pages;
+
PdfDocumentSearch *search;
};
static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
+static void pdf_selection_iface_init (EvSelectionIface *iface);
static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
gint page,
gint size,
gint *width,
gint *height);
+static int pdf_document_get_n_pages (EvDocument *document);
+
static EvLink * ev_link_from_action (PopplerAction *action);
+static void pdf_document_search_free (PdfDocumentSearch *search);
G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
pdf_document_find_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
pdf_document_ps_exporter_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
+ pdf_selection_iface_init);
});
+
+static void
+set_rc_data (PdfDocument *pdf_document,
+ EvRenderContext *rc)
+{
+ if (rc->data == NULL) {
+ rc->data = poppler_document_get_page (pdf_document->document,
+ rc->page);
+ rc->destroy = g_object_unref;
+ } else {
+ g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
+ }
+}
+
+static void
+pdf_document_search_free (PdfDocumentSearch *search)
+{
+ PdfDocument *pdf_document = search->document;
+ int n_pages;
+ int i;
+
+ if (search->idle != 0)
+ g_source_remove (search->idle);
+
+ n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
+ for (i = 0; i < n_pages; i++) {
+ g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
+ g_list_free (search->pages[i]);
+ }
+
+ g_free (search->text);
+}
+
static void
pdf_document_dispose (GObject *object)
{
PdfDocument *pdf_document = PDF_DOCUMENT(object);
+ if (pdf_document->search) {
+ pdf_document_search_free (pdf_document->search);
+ pdf_document->search = NULL;
+ }
+
if (pdf_document->document) {
g_object_unref (pdf_document->document);
}
+
+ if (pdf_document->font_info) {
+ poppler_font_info_free (pdf_document->font_info);
+ }
+
+ if (pdf_document->fonts_iter) {
+ poppler_fonts_iter_free (pdf_document->fonts_iter);
+ }
}
static void
return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
}
+static void
+set_page_orientation (PdfDocument *pdf_document, PopplerPage *page, int rotation)
+{
+ PopplerOrientation orientation;
+
+ switch (rotation) {
+ case 90:
+ orientation = POPPLER_ORIENTATION_LANDSCAPE;
+ break;
+ case 180:
+ orientation = POPPLER_ORIENTATION_UPSIDEDOWN;
+ break;
+ case 270:
+ orientation = POPPLER_ORIENTATION_SEASCAPE;
+ break;
+ default:
+ orientation = POPPLER_ORIENTATION_PORTRAIT;
+ }
+
+ poppler_page_set_orientation (page, orientation);
+}
+
static void
pdf_document_get_page_size (EvDocument *document,
int page,
double *width,
double *height)
{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerPage *poppler_page;
- poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
- page);
-
+ poppler_page = poppler_document_get_page (pdf_document->document, page);
poppler_page_get_size (poppler_page, width, height);
+ g_object_unref (poppler_page);
}
static char *
g_object_get (G_OBJECT (poppler_page),
"label", &label,
NULL);
+ g_object_unref (poppler_page);
return label;
}
}
poppler_page_free_link_mapping (mapping_list);
+ g_object_unref (poppler_page);
return g_list_reverse (retval);
}
static GdkPixbuf *
pdf_document_render_pixbuf (EvDocument *document,
- int page,
- double scale)
+ EvRenderContext *rc)
{
PdfDocument *pdf_document;
- PopplerPage *poppler_page;
GdkPixbuf *pixbuf;
double width_points, height_points;
gint width, height;
pdf_document = PDF_DOCUMENT (document);
- poppler_page = poppler_document_get_page (pdf_document->document,
- page);
- poppler_page_get_size (poppler_page, &width_points, &height_points);
- width = (int) ((width_points * scale) + 0.5);
- height = (int) ((height_points * scale) + 0.5);
+ set_rc_data (pdf_document, rc);
+ set_page_orientation (pdf_document, POPPLER_PAGE (rc->data), rc->rotation);
+
+ poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
+ width = (int) ((width_points * rc->scale) + 0.5);
+ height = (int) ((height_points * rc->scale) + 0.5);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
FALSE, 8,
width, height);
- poppler_page_render_to_pixbuf (poppler_page,
+ poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
0, 0,
width, height,
- scale,
- pixbuf,
- 0, 0);
-
+ rc->scale,
+ pixbuf);
+
+
return pixbuf;
}
PopplerPage *poppler_page;
PopplerRectangle r;
double height;
+ char *text;
poppler_page = poppler_document_get_page (pdf_document->document, page);
g_return_val_if_fail (poppler_page != NULL, NULL);
r.x2 = rect->x2;
r.y2 = height - rect->y1;
- return poppler_page_get_text (poppler_page, &r);
+ text = poppler_page_get_text (poppler_page, &r);
+
+ g_object_unref (poppler_page);
+
+ return text;
}
static void
iface->set_password = pdf_document_set_password;
}
+static gdouble
+pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+ int n_pages;
+
+ n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
+
+ return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
+}
+
+static gboolean
+pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
+ int n_pages)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+ gboolean result;
+
+ g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
+
+ if (pdf_document->font_info == NULL) {
+ pdf_document->font_info = poppler_font_info_new (pdf_document->document);
+ }
+
+ if (pdf_document->fonts_iter) {
+ poppler_fonts_iter_free (pdf_document->fonts_iter);
+ }
+
+ pdf_document->fonts_scanned_pages += n_pages;
+
+ result = poppler_font_info_scan (pdf_document->font_info, n_pages,
+ &pdf_document->fonts_iter);
+ if (!result) {
+ pdf_document->fonts_scanned_pages = 0;
+ poppler_font_info_free (pdf_document->font_info);
+ pdf_document->font_info = NULL;
+ }
+
+ return result;
+}
+
+static const char *
+font_type_to_string (PopplerFontType type)
+{
+ switch (type)
+ {
+ case POPPLER_FONT_TYPE_TYPE1:
+ return _("Type 1");
+ case POPPLER_FONT_TYPE_TYPE1C:
+ return _("Type 1C");
+ case POPPLER_FONT_TYPE_TYPE3:
+ return _("Type 3");
+ case POPPLER_FONT_TYPE_TRUETYPE:
+ return _("TrueType");
+ case POPPLER_FONT_TYPE_CID_TYPE0:
+ return _("Type 1 (CID)");
+ case POPPLER_FONT_TYPE_CID_TYPE0C:
+ return _("Type 1C (CID)");
+ case POPPLER_FONT_TYPE_CID_TYPE2:
+ return _("TrueType (CID)");
+ default:
+ return _("Unknown font type");
+ }
+}
+
static void
-build_fonts_list (PdfDocument *pdf_document,
- GtkTreeModel *model,
- GtkTreeIter *parent,
- PopplerFontsIter *iter)
+pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
+ GtkTreeModel *model)
{
-#ifdef POPPLER_FONT_INFO
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+ PopplerFontsIter *iter = pdf_document->fonts_iter;
+
+ g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
+
+ if (!iter)
+ return;
+
do {
GtkTreeIter list_iter;
- PopplerIndexIter *child;
- char *name;
+ const char *name;
+ const char *type;
+ const char *embedded;
+ char *details;
name = poppler_fonts_iter_get_name (iter);
+
+ if (name == NULL) {
+ name = _("No name");
+ }
+
+ type = font_type_to_string (
+ poppler_fonts_iter_get_font_type (iter));
+
+ if (poppler_fonts_iter_is_embedded (iter)) {
+ if (poppler_fonts_iter_is_subset (iter))
+ embedded = _("Embedded subset");
+ else
+ embedded = _("Embedded");
+ } else {
+ embedded = _("Not embedded");
+ }
+
+ details = g_markup_printf_escaped ("%s\n%s", type, embedded);
+
gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
EV_DOCUMENT_FONTS_COLUMN_NAME, name,
+ EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
-1);
- g_free (name);
- } while (poppler_fonts_iter_next (iter));
-#endif
-}
-static GtkTreeModel *
-pdf_document_fonts_get_fonts_model (EvDocumentFonts *document_fonts)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
- GtkTreeModel *model = NULL;
- PopplerFontsIter *iter;
-
- g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), NULL);
-
- iter = poppler_fonts_iter_new (pdf_document->document);
- /* Create the model iff we have items*/
- if (iter != NULL) {
- model = (GtkTreeModel *) gtk_list_store_new (EV_DOCUMENT_FONTS_COLUMN_NUM_COLUMNS,
- G_TYPE_STRING);
- build_fonts_list (pdf_document, model, NULL, iter);
- poppler_fonts_iter_free (iter);
- }
-
- return model;
+ g_free (details);
+ } while (poppler_fonts_iter_next (iter));
}
static void
pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
{
- iface->get_fonts_model = pdf_document_fonts_get_fonts_model;
+ iface->fill_model = pdf_document_fonts_fill_model;
+ iface->scan = pdf_document_fonts_scan;
+ iface->get_progress = pdf_document_fonts_get_progress;
}
static gboolean
PopplerIndexIter *child;
PopplerAction *action;
EvLink *link;
+ gboolean expand;
action = poppler_index_iter_get_action (iter);
+ expand = poppler_index_iter_is_open (iter);
if (action) {
gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
link = ev_link_from_action (action);
gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
EV_DOCUMENT_LINKS_COLUMN_MARKUP, ev_link_get_title (link),
EV_DOCUMENT_LINKS_COLUMN_LINK, link,
+ EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
-1);
+ g_object_unref (link);
child = poppler_index_iter_get_child (iter);
if (child)
build_tree (pdf_document, model, &tree_iter, child);
g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
iter = poppler_index_iter_new (pdf_document->document);
- /* Create the model iff we have items*/
+ /* Create the model if we have items*/
if (iter != NULL) {
model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
G_TYPE_STRING,
- G_TYPE_POINTER);
+ G_TYPE_OBJECT,
+ G_TYPE_BOOLEAN);
build_tree (pdf_document, model, NULL, iter);
poppler_index_iter_free (iter);
}
-
return model;
}
}
static GdkPixbuf *
-make_thumbnail_for_size (PdfDocument *pdf_document,
- gint page,
- gint size,
- gboolean border)
+make_thumbnail_for_size (PdfDocument *pdf_document,
+ gint page,
+ int rotation,
+ gint size,
+ gboolean border)
{
PopplerPage *poppler_page;
- GdkPixbuf *pixbuf;
+ GdkPixbuf *pixbuf, *sub_pixbuf;
int width, height;
- int x_offset, y_offset;
double scale;
gdouble unscaled_width, unscaled_height;
poppler_page = poppler_document_get_page (pdf_document->document, page);
-
+ set_page_orientation (pdf_document, poppler_page, rotation);
g_return_val_if_fail (poppler_page != NULL, NULL);
- pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page, size, &width, &height);
+ pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page,
+ size, &width, &height);
poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
scale = width / unscaled_width;
if (border) {
pixbuf = ev_document_misc_get_thumbnail_frame (width, height, NULL);
- x_offset = 1;
- y_offset = 1;
+
+ sub_pixbuf = gdk_pixbuf_new_subpixbuf (pixbuf,
+ 1, 1,
+ width - 1, height - 1);
} else {
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
width, height);
gdk_pixbuf_fill (pixbuf, 0xffffffff);
- x_offset = 0;
- y_offset = 0;
+ sub_pixbuf = gdk_pixbuf_new_subpixbuf (pixbuf,
+ 0, 0,
+ width, height);
}
poppler_page_render_to_pixbuf (poppler_page, 0, 0,
width, height,
- scale, pixbuf,
- x_offset, y_offset);
+ scale, sub_pixbuf);
+
+ g_object_unref (G_OBJECT (sub_pixbuf));
+ g_object_unref (poppler_page);
return pixbuf;
}
static GdkPixbuf *
pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
gint page,
+ gint rotation,
gint size,
gboolean border)
{
pdf_document = PDF_DOCUMENT (document_thumbnails);
poppler_page = poppler_document_get_page (pdf_document->document, page);
+ set_page_orientation (pdf_document, poppler_page, rotation);
g_return_val_if_fail (poppler_page != NULL, NULL);
pixbuf = poppler_page_get_thumbnail (poppler_page);
+
if (pixbuf != NULL) {
/* The document provides its own thumbnails. */
if (border) {
}
} else {
/* There is no provided thumbnail. We need to make one. */
- pixbuf = make_thumbnail_for_size (pdf_document, page, size, border);
+ pixbuf = make_thumbnail_for_size (pdf_document, page, rotation, size, border);
}
+
+ g_object_unref (poppler_page);
+
return pixbuf;
}
*height = size;
}
}
+ g_object_unref (poppler_page);
}
static void
matches = poppler_page_find_text (page, search->text);
ev_document_doc_mutex_unlock ();
+ g_object_unref (page);
+
search->pages[search->search_page] = matches;
ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
search->search_page);
return search;
}
-static void
-pdf_document_search_free (PdfDocumentSearch *search)
-{
- PdfDocument *pdf_document = search->document;
- int n_pages;
- int i;
-
- if (search->idle != 0)
- g_source_remove (search->idle);
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
- for (i = 0; i < n_pages; i++) {
- g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
- g_list_free (search->pages[i]);
- }
-
- g_free (search->text);
-}
-
static void
pdf_document_find_begin (EvDocumentFind *document,
int page,
rectangle->y1 = height - r->y2;
rectangle->x2 = r->x2;
rectangle->y2 = height - r->y1;
-
+ g_object_unref (poppler_page);
+
return TRUE;
}
static void
pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
- int first_page, int last_page)
+ int first_page, int last_page,
+ double width, double height, gboolean duplex)
{
PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
first_page,
last_page - first_page + 1);
+ poppler_ps_file_set_paper_size (pdf_document->ps_file, width, height);
+ poppler_ps_file_set_duplex (pdf_document->ps_file, duplex);
}
static void
-pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
+pdf_document_ps_exporter_do_page (EvPSExporter *exporter, EvRenderContext *rc)
{
PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
PopplerPage *poppler_page;
g_return_if_fail (pdf_document->ps_file != NULL);
- poppler_page = poppler_document_get_page (pdf_document->document, page);
+ poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
+ set_page_orientation (pdf_document, poppler_page, rc->rotation);
poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
+ g_object_unref (poppler_page);
}
static void
iface->end = pdf_document_ps_exporter_end;
}
+
+void
+pdf_selection_render_selection (EvSelection *selection,
+ EvRenderContext *rc,
+ GdkPixbuf **pixbuf,
+ EvRectangle *points,
+ EvRectangle *old_points,
+ GdkColor *text,
+ GdkColor *base)
+{
+ PdfDocument *pdf_document;
+ double width_points, height_points;
+ gint width, height;
+
+ pdf_document = PDF_DOCUMENT (selection);
+ set_rc_data (pdf_document, rc);
+
+ set_page_orientation (pdf_document, POPPLER_PAGE (rc->data), rc->rotation);
+
+ poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
+ width = (int) ((width_points * rc->scale) + 0.5);
+ height = (int) ((height_points * rc->scale) + 0.5);
+
+ if (*pixbuf == NULL) {
+ * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+ TRUE, 8,
+ width, height);
+ }
+
+ poppler_page_render_selection (POPPLER_PAGE (rc->data),
+ rc->scale, *pixbuf,
+ (PopplerRectangle *)points,
+ (PopplerRectangle *)old_points,
+ text,
+ base);
+}
+
+
+GdkRegion *
+pdf_selection_get_selection_region (EvSelection *selection,
+ EvRenderContext *rc,
+ EvRectangle *points)
+{
+ PdfDocument *pdf_document;
+ GdkRegion *retval;
+
+ pdf_document = PDF_DOCUMENT (selection);
+
+ set_rc_data (pdf_document, rc);
+ set_page_orientation (pdf_document, POPPLER_PAGE (rc->data), rc->rotation);
+
+ retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
+
+ return retval;
+}
+
+GdkRegion *
+pdf_selection_get_selection_map (EvSelection *selection,
+ EvRenderContext *rc)
+{
+ PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
+ PopplerRectangle points;
+ GdkRegion *retval;
+
+ pdf_document = PDF_DOCUMENT (selection);
+ poppler_page = poppler_document_get_page (pdf_document->document,
+ rc->page);
+ set_page_orientation (pdf_document, poppler_page, rc->rotation);
+
+ points.x1 = 0.0;
+ points.y1 = 0.0;
+ poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
+ retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
+ g_object_unref (poppler_page);
+
+ return retval;
+}
+
+static void
+pdf_selection_iface_init (EvSelectionIface *iface)
+{
+ iface->render_selection = pdf_selection_render_selection;
+ iface->get_selection_region = pdf_selection_get_selection_region;
+ iface->get_selection_map = pdf_selection_get_selection_map;
+}
+
PdfDocument *
pdf_document_new (void)
{
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