#include "ev-document-thumbnails.h"
#include "ev-document-transition.h"
#include "ev-document-forms.h"
+#include "ev-document-layers.h"
#include "ev-selection.h"
#include "ev-transition-effect.h"
#include "ev-attachment.h"
PdfDocumentSearch *search;
PdfPrintContext *print_ctx;
+
+ GList *layers;
};
static void pdf_document_document_iface_init (EvDocumentIface *iface);
static void pdf_document_document_images_iface_init (EvDocumentImagesIface *iface);
static void pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface);
static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
+static void pdf_document_document_layers_iface_init (EvDocumentLayersIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void pdf_selection_iface_init (EvSelectionIface *iface);
pdf_document_document_forms_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
pdf_document_document_fonts_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
+ pdf_document_document_layers_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
pdf_document_find_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
pdf_document_page_transition_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)
{
poppler_fonts_iter_free (pdf_document->fonts_iter);
}
+ if (pdf_document->layers) {
+ g_list_foreach (pdf_document->layers, (GFunc)g_object_unref, NULL);
+ g_list_free (pdf_document->layers);
+ }
+
G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
}
return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
}
-static void
-pdf_document_get_page_size (EvDocument *document,
- int page,
- double *width,
- double *height)
+static EvPage *
+pdf_document_get_page (EvDocument *document,
+ gint index)
{
PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerPage *poppler_page;
+ EvPage *page;
- poppler_page = poppler_document_get_page (pdf_document->document, page);
- poppler_page_get_size (poppler_page, width, height);
+ poppler_page = poppler_document_get_page (pdf_document->document, index);
+ page = ev_page_new (index);
+ page->backend_page = (EvBackendPage)g_object_ref (poppler_page);
+ page->backend_destroy_func = (EvBackendPageDestroyFunc)g_object_unref;
g_object_unref (poppler_page);
+
+ return page;
+}
+
+static void
+pdf_document_get_page_size (EvDocument *document,
+ EvPage *page,
+ double *width,
+ double *height)
+{
+ g_return_if_fail (POPPLER_IS_PAGE (page->backend_page));
+
+ poppler_page_get_size (POPPLER_PAGE (page->backend_page), width, height);
}
static char *
pdf_document_get_page_label (EvDocument *document,
- int page)
+ EvPage *page)
{
- PopplerPage *poppler_page;
char *label = NULL;
- poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
- page);
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
- g_object_get (G_OBJECT (poppler_page),
+ g_object_get (G_OBJECT (page->backend_page),
"label", &label,
NULL);
- g_object_unref (poppler_page);
-
return label;
}
EvRenderContext *rc)
{
PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
double width_points, height_points;
gint width, height;
- pdf_document = PDF_DOCUMENT (document);
-
- set_rc_data (pdf_document, rc);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
- poppler_page_get_size (POPPLER_PAGE (rc->data),
+ poppler_page_get_size (poppler_page,
&width_points, &height_points);
if (rc->rotation == 90 || rc->rotation == 270) {
height = (int) ((height_points * rc->scale) + 0.5);
}
- return pdf_page_render (POPPLER_PAGE (rc->data),
+ return pdf_page_render (poppler_page,
width, height, rc);
}
PopplerPageMode mode;
PopplerViewerPreferences view_prefs;
PopplerPermissions permissions;
+ EvPage *page;
info = g_new0 (EvDocumentInfo, 1);
"linearized", &(info->linearized),
NULL);
- pdf_document_get_page_size(document, 0,
- &(info->paper_width),
- &(info->paper_height));
+ info->n_pages = ev_document_get_n_pages (document);
- // Convert to mm.
- info->paper_width = info->paper_width / 72.0f * 25.4f;
- info->paper_height = info->paper_height / 72.0f * 25.4f;
+ if (info->n_pages > 0) {
+ page = ev_document_get_page (document, 0);
+ ev_document_get_page_size (document, page,
+ &(info->paper_width),
+ &(info->paper_height));
+ g_object_unref (page);
+
+
+ // Convert to mm.
+ info->paper_width = info->paper_width / 72.0f * 25.4f;
+ info->paper_height = info->paper_height / 72.0f * 25.4f;
+ }
switch (layout) {
case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
}
- info->n_pages = ev_document_get_n_pages (document);
-
if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
/* translators: this is the document security state */
info->security = g_strdup (_("Yes"));
iface->save = pdf_document_save;
iface->load = pdf_document_load;
iface->get_n_pages = pdf_document_get_n_pages;
+ iface->get_page = pdf_document_get_page;
iface->get_page_size = pdf_document_get_page_size;
iface->get_page_label = pdf_document_get_page_label;
iface->has_attachments = pdf_document_has_attachments;
pdf_document_images_get_image (EvDocumentImages *document_images,
EvImage *image)
{
-#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
PdfDocument *pdf_document;
PopplerPage *poppler_page;
cairo_surface_t *surface;
g_object_unref (poppler_page);
return retval;
-#else
- return GDK_PIXBUF (g_object_ref (ev_image_get_pixbuf (image)));
-#endif /* HAVE_POPPLER_PAGE_GET_IMAGE */
}
static void
EvRenderContext *rc,
gboolean border)
{
- PdfDocument *pdf_document;
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
PopplerPage *poppler_page;
GdkPixbuf *pixbuf = NULL;
GdkPixbuf *border_pixbuf;
- pdf_document = PDF_DOCUMENT (document_thumbnails);
-
- poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
- g_return_val_if_fail (poppler_page != NULL, NULL);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
#ifdef POPPLER_WITH_GDK
pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
}
#endif /* POPPLER_WITH_GDK */
-
if (pixbuf) {
/* Rotate provided thumbnail if needed */
GdkPixbuf *rotated_pixbuf;
pixbuf = border_pixbuf;
}
- g_object_unref (poppler_page);
-
return pixbuf;
}
gint *width,
gint *height)
{
- PdfDocument *pdf_document;
PopplerPage *poppler_page;
gint has_thumb;
- pdf_document = PDF_DOCUMENT (document_thumbnails);
- poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
-
- g_return_if_fail (poppler_page != NULL);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
- if (!has_thumb) {
+ if (!has_thumb || *width <= 0 || *height <= 0) {
double page_width, page_height;
poppler_page_get_size (poppler_page, &page_width, &page_height);
*width = *height;
*height = temp;
}
-
- g_object_unref (poppler_page);
}
static void
}
-static gboolean
-pdf_document_search_idle_callback (void *data)
-{
- PdfDocumentSearch *search = (PdfDocumentSearch*) data;
- PdfDocument *pdf_document = search->document;
- int n_pages;
- GList *matches;
- PopplerPage *page;
-
- page = poppler_document_get_page (search->document->document,
- search->search_page);
-
- ev_document_doc_mutex_lock ();
- 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);
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
- search->search_page += 1;
- if (search->search_page == n_pages) {
- /* wrap around */
- search->search_page = 0;
- }
-
- if (search->search_page != search->start_page) {
- return TRUE;
- }
-
- /* We're done. */
- search->idle = 0; /* will return FALSE to remove */
- return FALSE;
-}
-
-
-static PdfDocumentSearch *
-pdf_document_search_new (PdfDocument *pdf_document,
- int start_page,
- const char *text)
-{
- PdfDocumentSearch *search;
- int n_pages;
- int i;
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
-
- search = g_new0 (PdfDocumentSearch, 1);
-
- search->text = g_strdup (text);
- search->pages = g_new0 (GList *, n_pages);
- search->document = pdf_document;
-
- /* We add at low priority so the progress bar repaints */
- search->idle = g_idle_add_full (G_PRIORITY_LOW,
- pdf_document_search_idle_callback,
- search,
- NULL);
-
- search->start_page = start_page;
- search->search_page = start_page;
-
- return search;
-}
-
-static void
-pdf_document_find_begin (EvDocumentFind *document,
- int page,
- const char *search_string,
- gboolean case_sensitive)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
-
- /* FIXME handle case_sensitive (right now XPDF
- * code is always case insensitive for ASCII
- * and case sensitive for all other languaages)
- */
-
- if (pdf_document->search &&
- strcmp (search_string, pdf_document->search->text) == 0)
- return;
-
- if (pdf_document->search)
- pdf_document_search_free (pdf_document->search);
-
- pdf_document->search = pdf_document_search_new (pdf_document,
- page,
- search_string);
-}
-
-static int
-pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
-{
- PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
-
- if (search) {
- return g_list_length (search->pages[page]);
- } else {
- return 0;
- }
-}
-
-static gboolean
-pdf_document_find_get_result (EvDocumentFind *document_find,
- int page,
- int n_result,
- EvRectangle *rectangle)
+static GList *
+pdf_document_find_find_text (EvDocumentFind *document_find,
+ EvPage *page,
+ const gchar *text,
+ gboolean case_sensitive)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
- PdfDocumentSearch *search = pdf_document->search;
+ GList *matches, *l;
PopplerPage *poppler_page;
- PopplerRectangle *r;
- double height;
-
- if (search == NULL)
- return FALSE;
+ gdouble height;
+
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+ g_return_val_if_fail (text != NULL, NULL);
- r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
- n_result);
- if (r == NULL)
- return FALSE;
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+ matches = poppler_page_find_text (poppler_page, text);
+ if (!matches)
+ return NULL;
- poppler_page = poppler_document_get_page (pdf_document->document, page);
poppler_page_get_size (poppler_page, NULL, &height);
- rectangle->x1 = r->x1;
- rectangle->y1 = height - r->y2;
- rectangle->x2 = r->x2;
- rectangle->y2 = height - r->y1;
- g_object_unref (poppler_page);
-
- return TRUE;
-}
-
-static int
-pdf_document_find_page_has_results (EvDocumentFind *document_find,
- int page)
-{
- PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
-
- return search && search->pages[page] != NULL;
-}
-
-static double
-pdf_document_find_get_progress (EvDocumentFind *document_find)
-{
- PdfDocumentSearch *search;
- int n_pages, pages_done;
-
- search = PDF_DOCUMENT (document_find)->search;
+ for (l = matches; l && l->data; l = g_list_next (l)) {
+ PopplerRectangle *rect = (PopplerRectangle *)l->data;
+ gdouble tmp;
- if (search == NULL) {
- return 0;
- }
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
- if (search->search_page > search->start_page) {
- pages_done = search->search_page - search->start_page + 1;
- } else if (search->search_page == search->start_page) {
- pages_done = n_pages;
- } else {
- pages_done = n_pages - search->start_page + search->search_page;
- }
-
- return pages_done / (double) n_pages;
-}
-
-static void
-pdf_document_find_cancel (EvDocumentFind *document)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
-
- if (pdf_document->search) {
- pdf_document_search_free (pdf_document->search);
- pdf_document->search = NULL;
+ tmp = rect->y1;
+ rect->y1 = height - rect->y2;
+ rect->y2 = height - tmp;
}
+
+ return matches;
}
static void
pdf_document_find_iface_init (EvDocumentFindIface *iface)
{
- iface->begin = pdf_document_find_begin;
- iface->get_n_results = pdf_document_find_get_n_results;
- iface->get_result = pdf_document_find_get_result;
- iface->page_has_results = pdf_document_find_page_has_results;
- iface->get_progress = pdf_document_find_get_progress;
- iface->cancel = pdf_document_find_cancel;
+ iface->find_text = pdf_document_find_find_text;
}
static void
g_return_if_fail (pdf_document->print_ctx != NULL);
- poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
#ifdef HAVE_CAIRO_PRINT
x = (ctx->pages_printed % ctx->pages_per_sheet) % ctx->pages_x;
if (ctx->format == EV_FILE_FORMAT_PS)
poppler_page_render_to_ps (poppler_page, ctx->ps_file);
#endif /* HAVE_CAIRO_PRINT */
-
- g_object_unref (poppler_page);
}
static void
EV_FILE_EXPORTER_CAN_SCALE |
#ifdef HAVE_CAIRO_PRINT
#ifdef HAVE_POPPLER_PAGE_RENDER
-#if GTK_CHECK_VERSION (2, 11, 1)
EV_FILE_EXPORTER_CAN_NUMBER_UP |
#endif
#endif
-#endif
#ifdef HAVE_CAIRO_PDF
#ifdef HAVE_POPPLER_PAGE_RENDER
GdkColor *text,
GdkColor *base)
{
- PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
double width_points, height_points;
gint width, height;
- pdf_document = PDF_DOCUMENT (selection);
- set_rc_data (pdf_document, rc);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
- poppler_page_get_size (POPPLER_PAGE (rc->data),
+ poppler_page_get_size (poppler_page,
&width_points, &height_points);
width = (int) ((width_points * rc->scale) + 0.5);
height = (int) ((height_points * rc->scale) + 0.5);
memset (cairo_image_surface_get_data (*surface), 0x00,
cairo_image_surface_get_height (*surface) *
cairo_image_surface_get_stride (*surface));
- poppler_page_render_selection (POPPLER_PAGE (rc->data),
+ poppler_page_render_selection (poppler_page,
cr,
(PopplerRectangle *)points,
(PopplerRectangle *)old_points,
TRUE, 8,
width, height);
- poppler_page_render_selection_to_pixbuf (POPPLER_PAGE (rc->data),
+ poppler_page_render_selection_to_pixbuf (poppler_page,
rc->scale, rc->rotation, pixbuf,
(PopplerRectangle *)points,
(PopplerRectangle *)old_points,
EvSelectionStyle style,
EvRectangle *points)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (selection);
PopplerPage *poppler_page;
PopplerRectangle r;
double height;
char *retval;
- poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
- g_return_val_if_fail (poppler_page != NULL, NULL);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
poppler_page_get_size (poppler_page, NULL, &height);
r.x1 = points->x1;
(PopplerSelectionStyle)style,
&r);
- g_object_unref (poppler_page);
-
return retval;
}
EvSelectionStyle style,
EvRectangle *points)
{
- PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
GdkRegion *retval;
- GList *region;
+ GList *region;
- pdf_document = PDF_DOCUMENT (selection);
-
- set_rc_data (pdf_document, rc);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
- region = poppler_page_get_selection_region (POPPLER_PAGE (rc->data),
+ region = poppler_page_get_selection_region (poppler_page,
rc->scale,
(PopplerSelectionStyle)style,
(PopplerRectangle *) points);
pdf_selection_get_selection_map (EvSelection *selection,
EvRenderContext *rc)
{
- PdfDocument *pdf_document;
PopplerPage *poppler_page;
PopplerRectangle points;
GList *region;
GdkRegion *retval;
- pdf_document = PDF_DOCUMENT (selection);
- poppler_page = poppler_document_get_page (pdf_document->document,
- rc->page);
+ poppler_page = POPPLER_PAGE (rc->page->backend_page);
points.x1 = 0.0;
points.y1 = 0.0;
&points);
retval = create_gdk_region_from_poppler_region (region);
g_list_free (region);
- g_object_unref (poppler_page);
return retval;
}
static GList *
pdf_document_forms_get_form_fields (EvDocumentForms *document,
- gint page)
+ EvPage *page)
{
- PdfDocument *pdf_document;
PopplerPage *poppler_page;
GList *retval = NULL;
GList *fields;
GList *list;
double height;
- pdf_document = PDF_DOCUMENT (document);
- poppler_page = poppler_document_get_page (pdf_document->document, page);
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+
+ poppler_page = POPPLER_PAGE (page->backend_page);
fields = poppler_page_get_form_field_mapping (poppler_page);
poppler_page_get_size (poppler_page, NULL, &height);
field_mapping->y1 = height - mapping->area.y2;
field_mapping->y2 = height - mapping->area.y1;
field_mapping->field = ev_field;
- field_mapping->field->page = page;
+ field_mapping->field->page = EV_PAGE (g_object_ref (page));
+
+ g_object_set_data_full (G_OBJECT (ev_field),
+ "poppler-field",
+ g_object_ref (mapping->field),
+ (GDestroyNotify) g_object_unref);
retval = g_list_prepend (retval, field_mapping);
}
poppler_page_free_form_field_mapping (fields);
- g_object_unref (poppler_page);
return g_list_reverse (retval);
}
EvFormField *field)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
gchar *text;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return NULL;
text = poppler_form_field_text_get_text (poppler_field);
- g_object_unref (poppler_field);
return text;
}
EvFormField *field,
const gchar *text)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return;
poppler_form_field_text_set_text (poppler_field, text);
- g_object_unref (poppler_field);
}
static void
EvFormField *field,
gboolean state)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return;
poppler_form_field_button_set_state (poppler_field, state);
- g_object_unref (poppler_field);
}
static gboolean
pdf_document_forms_form_field_button_get_state (EvDocumentForms *document,
EvFormField *field)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
gboolean state;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return FALSE;
state = poppler_form_field_button_get_state (poppler_field);
- g_object_unref (poppler_field);
return state;
}
EvFormField *field,
gint index)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
gchar *text;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return NULL;
text = poppler_form_field_choice_get_item (poppler_field, index);
- g_object_unref (poppler_field);
return text;
}
pdf_document_forms_form_field_choice_get_n_items (EvDocumentForms *document,
EvFormField *field)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
gint n_items;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return -1;
n_items = poppler_form_field_choice_get_n_items (poppler_field);
- g_object_unref (poppler_field);
return n_items;
}
EvFormField *field,
gint index)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
gboolean selected;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return FALSE;
selected = poppler_form_field_choice_is_item_selected (poppler_field, index);
- g_object_unref (poppler_field);
return selected;
}
EvFormField *field,
gint index)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return;
poppler_form_field_choice_select_item (poppler_field, index);
- g_object_unref (poppler_field);
}
static void
EvFormField *field,
gint index)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return;
poppler_form_field_choice_toggle_item (poppler_field, index);
- g_object_unref (poppler_field);
}
static void
pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document,
EvFormField *field)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return;
poppler_form_field_choice_unselect_all (poppler_field);
- g_object_unref (poppler_field);
}
static void
EvFormField *field,
const gchar *text)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return;
poppler_form_field_choice_set_text (poppler_field, text);
- g_object_unref (poppler_field);
}
static gchar *
pdf_document_forms_form_field_choice_get_text (EvDocumentForms *document,
EvFormField *field)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
PopplerFormField *poppler_field;
gchar *text;
- poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+ poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
if (!poppler_field)
return NULL;
text = poppler_form_field_choice_get_text (poppler_field);
- g_object_unref (poppler_field);
return text;
}
iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
}
+/* Layers */
+static gboolean
+pdf_document_layers_has_layers (EvDocumentLayers *document)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayersIter *iter;
+
+ iter = poppler_layers_iter_new (pdf_document->document);
+ if (!iter)
+ return FALSE;
+ poppler_layers_iter_free (iter);
+
+ return TRUE;
+#else
+ return FALSE;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+static void
+build_layers_tree (PdfDocument *pdf_document,
+ GtkTreeModel *model,
+ GtkTreeIter *parent,
+ PopplerLayersIter *iter)
+{
+ do {
+ GtkTreeIter tree_iter;
+ PopplerLayersIter *child;
+ PopplerLayer *layer;
+ EvLayer *ev_layer = NULL;
+ gboolean visible;
+ gchar *markup;
+ gint rb_group = 0;
+
+ layer = poppler_layers_iter_get_layer (iter);
+ if (layer) {
+ markup = g_markup_escape_text (poppler_layer_get_title (layer), -1);
+ visible = poppler_layer_is_visible (layer);
+ rb_group = poppler_layer_get_radio_button_group_id (layer);
+ pdf_document->layers = g_list_append (pdf_document->layers,
+ g_object_ref (layer));
+ ev_layer = ev_layer_new (g_list_length (pdf_document->layers) - 1,
+ poppler_layer_is_parent (layer),
+ rb_group);
+ } else {
+ gchar *title;
+
+ title = poppler_layers_iter_get_title (iter);
+ markup = g_markup_escape_text (title, -1);
+ g_free (title);
+
+ visible = FALSE;
+ layer = NULL;
+ }
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
+ gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
+ EV_DOCUMENT_LAYERS_COLUMN_TITLE, markup,
+ EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, visible,
+ EV_DOCUMENT_LAYERS_COLUMN_ENABLED, TRUE, /* FIXME */
+ EV_DOCUMENT_LAYERS_COLUMN_SHOWTOGGLE, (layer != NULL),
+ EV_DOCUMENT_LAYERS_COLUMN_RBGROUP, rb_group,
+ EV_DOCUMENT_LAYERS_COLUMN_LAYER, ev_layer,
+ -1);
+ if (ev_layer)
+ g_object_unref (ev_layer);
+ g_free (markup);
+
+ child = poppler_layers_iter_get_child (iter);
+ if (child)
+ build_layers_tree (pdf_document, model, &tree_iter, child);
+ poppler_layers_iter_free (child);
+ } while (poppler_layers_iter_next (iter));
+}
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+
+static GtkTreeModel *
+pdf_document_layers_get_layers (EvDocumentLayers *document)
+{
+ GtkTreeModel *model = NULL;
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayersIter *iter;
+
+ iter = poppler_layers_iter_new (pdf_document->document);
+ if (iter) {
+ model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LAYERS_N_COLUMNS,
+ G_TYPE_STRING, /* TITLE */
+ G_TYPE_OBJECT, /* LAYER */
+ G_TYPE_BOOLEAN, /* VISIBLE */
+ G_TYPE_BOOLEAN, /* ENABLED */
+ G_TYPE_BOOLEAN, /* SHOWTOGGLE */
+ G_TYPE_INT); /* RBGROUP */
+ build_layers_tree (pdf_document, model, NULL, iter);
+ poppler_layers_iter_free (iter);
+ }
+
+#endif
+ return model;
+}
+
+static void
+pdf_document_layers_show_layer (EvDocumentLayers *document,
+ EvLayer *layer)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ guint layer_id = ev_layer_get_id (layer);
+
+ poppler_layer_show (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+#else
+ return;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+static void
+pdf_document_layers_hide_layer (EvDocumentLayers *document,
+ EvLayer *layer)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ guint layer_id = ev_layer_get_id (layer);
+
+ poppler_layer_hide (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+#else
+ return;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+static gboolean
+pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
+ EvLayer *layer)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ guint layer_id = ev_layer_get_id (layer);
+
+ return poppler_layer_is_visible (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+#else
+ return FALSE;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+static void
+pdf_document_document_layers_iface_init (EvDocumentLayersIface *iface)
+{
+ iface->has_layers = pdf_document_layers_has_layers;
+ iface->get_layers = pdf_document_layers_get_layers;
+ iface->show_layer = pdf_document_layers_show_layer;
+ iface->hide_layer = pdf_document_layers_hide_layer;
+ iface->layer_is_visible = pdf_document_layers_layer_is_visible;
+}