X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fev-poppler.cc;h=d4372ad6be7cbb1ffa66488676efc127697c6d52;hb=87db0f592b3ffee3043b4e701be8c8c0132e3520;hp=a4033881b314680334ea9c03be6ce426c88eedd4;hpb=dbe438c1e95c6d2901c282a0c0e204c94114fb75;p=evince.git diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc index a4033881..d4372ad6 100644 --- a/pdf/ev-poppler.cc +++ b/pdf/ev-poppler.cc @@ -17,22 +17,27 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include "config.h" + #include #include #include #include #include #include +#include #include #include "ev-poppler.h" -#include "ev-ps-exporter.h" +#include "ev-file-exporter.h" #include "ev-document-find.h" #include "ev-document-misc.h" #include "ev-document-links.h" #include "ev-document-fonts.h" #include "ev-document-security.h" #include "ev-document-thumbnails.h" +#include "ev-selection.h" +#include "ev-attachment.h" typedef struct { PdfDocument *document; @@ -43,6 +48,12 @@ typedef struct { int search_page; } PdfDocumentSearch; +typedef struct { + EvFileExporterFormat format; + PopplerPSFile *ps_file; + cairo_t *pdf_cairo; +} PdfPrintContext; + struct _PdfDocumentClass { GObjectClass parent_class; @@ -53,10 +64,14 @@ struct _PdfDocument GObject parent_instance; PopplerDocument *document; - PopplerPSFile *ps_file; gchar *password; + PopplerFontInfo *font_info; + PopplerFontsIter *fonts_iter; + int fonts_scanned_pages; + PdfDocumentSearch *search; + PdfPrintContext *print_ctx; }; static void pdf_document_document_iface_init (EvDocumentIface *iface); @@ -65,13 +80,21 @@ static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIfa static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface); 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_document_file_exporter_iface_init (EvFileExporterIface *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 EvLink * ev_link_from_action (PopplerAction *action); +static int pdf_document_get_n_pages (EvDocument *document); + +static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document, + PopplerDest *dest); +static EvLink *ev_link_from_action (PdfDocument *pdf_document, + PopplerAction *action); +static void pdf_document_search_free (PdfDocumentSearch *search); +static void pdf_print_context_free (PdfPrintContext *ctx); G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT, @@ -88,18 +111,73 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT, pdf_document_document_fonts_iface_init); G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND, pdf_document_find_iface_init); - G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER, - pdf_document_ps_exporter_iface_init); + G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, + pdf_document_file_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->pages); + + g_free (search->text); + g_free (search); +} + static void pdf_document_dispose (GObject *object) { PdfDocument *pdf_document = PDF_DOCUMENT(object); + if (pdf_document->print_ctx) { + pdf_print_context_free (pdf_document->print_ctx); + pdf_document->print_ctx = NULL; + } + + 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 @@ -192,12 +270,12 @@ pdf_document_get_page_size (EvDocument *document, 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 * @@ -213,79 +291,162 @@ pdf_document_get_page_label (EvDocument *document, g_object_get (G_OBJECT (poppler_page), "label", &label, NULL); + g_object_unref (poppler_page); return label; } +static gboolean +pdf_document_has_attachments (EvDocument *document) +{ + PdfDocument *pdf_document; + + pdf_document = PDF_DOCUMENT (document); + + return poppler_document_has_attachments (pdf_document->document); +} + +struct SaveToBufferData { + gchar *buffer; + gsize len, max; +}; + +static gboolean +attachment_save_to_buffer_callback (const gchar *buf, + gsize count, + gpointer user_data, + GError **error) +{ + struct SaveToBufferData *sdata = (SaveToBufferData *)user_data; + gchar *new_buffer; + gsize new_max; + + if (sdata->len + count > sdata->max) { + new_max = MAX (sdata->max * 2, sdata->len + count); + new_buffer = (gchar *)g_realloc (sdata->buffer, new_max); + + sdata->buffer = new_buffer; + sdata->max = new_max; + } + + memcpy (sdata->buffer + sdata->len, buf, count); + sdata->len += count; + + return TRUE; +} + +static gboolean +attachment_save_to_buffer (PopplerAttachment *attachment, + gchar **buffer, + gsize *buffer_size, + GError **error) +{ + static const gint initial_max = 1024; + struct SaveToBufferData sdata; + + *buffer = NULL; + *buffer_size = 0; + + sdata.buffer = (gchar *) g_malloc (initial_max); + sdata.max = initial_max; + sdata.len = 0; + + if (! poppler_attachment_save_to_callback (attachment, + attachment_save_to_buffer_callback, + &sdata, + error)) { + g_free (sdata.buffer); + return FALSE; + } + + *buffer = sdata.buffer; + *buffer_size = sdata.len; + + return TRUE; +} + static GList * -pdf_document_get_links (EvDocument *document, - int page) +pdf_document_get_attachments (EvDocument *document) { PdfDocument *pdf_document; - PopplerPage *poppler_page; - GList *retval = NULL; - GList *mapping_list; + GList *attachments; GList *list; - double height; + GList *retval = NULL; pdf_document = PDF_DOCUMENT (document); - poppler_page = poppler_document_get_page (pdf_document->document, - page); - mapping_list = poppler_page_get_link_mapping (poppler_page); - poppler_page_get_size (poppler_page, NULL, &height); - for (list = mapping_list; list; list = list->next) { - PopplerLinkMapping *link_mapping; - EvLinkMapping *ev_link_mapping; + if (!pdf_document_has_attachments (document)) + return NULL; - link_mapping = (PopplerLinkMapping *)list->data; - ev_link_mapping = g_new (EvLinkMapping, 1); - ev_link_mapping->link = ev_link_from_action (link_mapping->action); - ev_link_mapping->x1 = link_mapping->area.x1; - ev_link_mapping->x2 = link_mapping->area.x2; - /* Invert this for X-style coordinates */ - ev_link_mapping->y1 = height - link_mapping->area.y2; - ev_link_mapping->y2 = height - link_mapping->area.y1; + attachments = poppler_document_get_attachments (pdf_document->document); + + for (list = attachments; list; list = list->next) { + PopplerAttachment *attachment; + EvAttachment *ev_attachment; + gchar *data = NULL; + gsize size; + GError *error = NULL; + + attachment = (PopplerAttachment *) list->data; + + if (attachment_save_to_buffer (attachment, &data, &size, &error)) { + ev_attachment = ev_attachment_new (attachment->name, + attachment->description, + attachment->mtime, + attachment->ctime, + size, data); + + retval = g_list_prepend (retval, ev_attachment); + } else { + if (error) { + g_warning ("%s", error->message); + g_error_free (error); - retval = g_list_prepend (retval, ev_link_mapping); - } + g_free (data); + } + } - poppler_page_free_link_mapping (mapping_list); + g_object_unref (attachment); + } 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); + + poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points); + + if (rc->rotation == 90 || rc->rotation == 270) { + width = (int) ((height_points * rc->scale) + 0.5); + height = (int) ((width_points * rc->scale) + 0.5); + } else { + 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, + rc->rotation, + pixbuf); + + return pixbuf; } @@ -342,8 +503,8 @@ pdf_document_get_info (EvDocument *document) EV_DOCUMENT_INFO_MOD_DATE | EV_DOCUMENT_INFO_LINEARIZED | EV_DOCUMENT_INFO_N_PAGES | - EV_DOCUMENT_INFO_SECURITY; - + EV_DOCUMENT_INFO_SECURITY | + EV_DOCUMENT_INFO_PAPER_SIZE; g_object_get (PDF_DOCUMENT (document)->document, "title", &(info->title), @@ -362,6 +523,14 @@ pdf_document_get_info (EvDocument *document) "linearized", &(info->linearized), NULL); + pdf_document_get_page_size(document, 0, + &(info->paper_width), + &(info->paper_height)); + + // 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->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE; @@ -460,6 +629,7 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect) 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); @@ -470,7 +640,11 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect) 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 @@ -481,7 +655,8 @@ pdf_document_document_iface_init (EvDocumentIface *iface) iface->get_n_pages = pdf_document_get_n_pages; iface->get_page_size = pdf_document_get_page_size; iface->get_page_label = pdf_document_get_page_label; - iface->get_links = pdf_document_get_links; + iface->has_attachments = pdf_document_has_attachments; + iface->get_attachments = pdf_document_get_attachments; iface->render_pixbuf = pdf_document_render_pixbuf; iface->get_text = pdf_document_get_text; iface->can_get_text = pdf_document_can_get_text; @@ -495,53 +670,125 @@ pdf_document_security_iface_init (EvDocumentSecurityIface *iface) 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 @@ -560,22 +807,143 @@ pdf_document_links_has_document_links (EvDocumentLinks *document_links) return TRUE; } +static EvLinkDest * +ev_link_dest_from_dest (PdfDocument *pdf_document, + PopplerDest *dest) +{ + EvLinkDest *ev_dest = NULL; + const char *unimplemented_dest = NULL; + + g_assert (dest != NULL); + + switch (dest->type) { + case POPPLER_DEST_XYZ: { + PopplerPage *poppler_page; + double height; + + poppler_page = poppler_document_get_page (pdf_document->document, + MAX (0, dest->page_num - 1)); + poppler_page_get_size (poppler_page, NULL, &height); + ev_dest = ev_link_dest_new_xyz (dest->page_num - 1, + dest->left, + height - dest->top, + dest->zoom); + g_object_unref (poppler_page); + } + break; + case POPPLER_DEST_FIT: + ev_dest = ev_link_dest_new_fit (dest->page_num - 1); + break; + case POPPLER_DEST_FITH: { + PopplerPage *poppler_page; + double height; + + poppler_page = poppler_document_get_page (pdf_document->document, + MAX (0, dest->page_num - 1)); + poppler_page_get_size (poppler_page, NULL, &height); + ev_dest = ev_link_dest_new_fith (dest->page_num - 1, + height - dest->top); + g_object_unref (poppler_page); + } + break; + case POPPLER_DEST_FITV: + ev_dest = ev_link_dest_new_fitv (dest->page_num - 1, + dest->left); + break; + case POPPLER_DEST_FITR: { + PopplerPage *poppler_page; + double height; + + poppler_page = poppler_document_get_page (pdf_document->document, + MAX (0, dest->page_num - 1)); + poppler_page_get_size (poppler_page, NULL, &height); + ev_dest = ev_link_dest_new_fitr (dest->page_num - 1, + dest->left, + height - dest->bottom, + dest->right, + height - dest->top); + g_object_unref (poppler_page); + } + break; + case POPPLER_DEST_FITB: + unimplemented_dest = "POPPLER_DEST_FITB"; + break; + case POPPLER_DEST_FITBH: + unimplemented_dest = "POPPLER_DEST_FITBH"; + break; + case POPPLER_DEST_FITBV: + unimplemented_dest = "POPPLER_DEST_FITBV"; + break; + case POPPLER_DEST_NAMED: + ev_dest = ev_link_dest_new_named (dest->named_dest); + break; + case POPPLER_DEST_UNKNOWN: + unimplemented_dest = "POPPLER_DEST_UNKNOWN"; + break; + } + + if (unimplemented_dest) { + g_warning ("Unimplemented named action: %s, please post a " + "bug report in Evince bugzilla " + "(http://bugzilla.gnome.org) with a testcase.", + unimplemented_dest); + } + + if (!ev_dest) + ev_dest = ev_link_dest_new_page (dest->page_num - 1); + + return ev_dest; +} + static EvLink * -ev_link_from_action (PopplerAction *action) +ev_link_from_action (PdfDocument *pdf_document, + PopplerAction *action) { - EvLink *link; - const char *title; + EvLink *link = NULL; + EvLinkAction *ev_action = NULL; + const char *unimplemented_action = NULL; - title = action->any.title; + switch (action->type) { + case POPPLER_ACTION_GOTO_DEST: { + EvLinkDest *dest; + + dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest); + ev_action = ev_link_action_new_dest (dest); + } + break; + case POPPLER_ACTION_GOTO_REMOTE: { + EvLinkDest *dest; + + dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest); + ev_action = ev_link_action_new_remote (dest, + action->goto_remote.file_name); + + } + break; + case POPPLER_ACTION_LAUNCH: + ev_action = ev_link_action_new_launch (action->launch.file_name, + action->launch.params); + break; + case POPPLER_ACTION_URI: + ev_action = ev_link_action_new_external_uri (action->uri.uri); + break; + case POPPLER_ACTION_NAMED: + ev_action = ev_link_action_new_named (action->named.named_dest); + break; + case POPPLER_ACTION_MOVIE: + unimplemented_action = "POPPLER_ACTION_MOVIE"; + break; + case POPPLER_ACTION_UNKNOWN: + unimplemented_action = "POPPLER_ACTION_UNKNOWN"; + } - if (action->type == POPPLER_ACTION_GOTO_DEST) { - link = ev_link_new_page (title, action->goto_dest.dest->page_num - 1); - } else if (action->type == POPPLER_ACTION_URI) { - link = ev_link_new_external (title, action->uri.uri); - } else { - link = ev_link_new_title (title); + if (unimplemented_action) { + g_warning ("Unimplemented action: %s, please post a bug report with a testcase.", + unimplemented_action); } - + + link = ev_link_new (action->any.title, ev_action); + return link; } @@ -585,99 +953,208 @@ build_tree (PdfDocument *pdf_document, GtkTreeIter *parent, PopplerIndexIter *iter) { - + do { GtkTreeIter tree_iter; PopplerIndexIter *child; PopplerAction *action; - EvLink *link; + EvLink *link = NULL; + gboolean expand; + char *title_markup; action = poppler_index_iter_get_action (iter); - if (action) { - gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent); - link = ev_link_from_action (action); + expand = poppler_index_iter_is_open (iter); + + if (!action) + continue; + + switch (action->type) { + case POPPLER_ACTION_GOTO_DEST: { + /* For bookmarks, solve named destinations */ + if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) { + PopplerDest *dest; + EvLinkDest *ev_dest = NULL; + EvLinkAction *ev_action; + + dest = poppler_document_find_dest (pdf_document->document, + action->goto_dest.dest->named_dest); + if (!dest) { + link = ev_link_from_action (pdf_document, action); + break; + } + + ev_dest = ev_link_dest_from_dest (pdf_document, dest); + poppler_dest_free (dest); + + ev_action = ev_link_action_new_dest (ev_dest); + link = ev_link_new (action->any.title, ev_action); + } else { + link = ev_link_from_action (pdf_document, action); + } + } + break; + default: + link = ev_link_from_action (pdf_document, action); + break; + } + + if (!link) { poppler_action_free (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, - -1); - child = poppler_index_iter_get_child (iter); - if (child) - build_tree (pdf_document, model, &tree_iter, child); - poppler_index_iter_free (child); + continue; } + + gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent); + title_markup = g_markup_escape_text (ev_link_get_title (link), -1); + + gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter, + EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup, + EV_DOCUMENT_LINKS_COLUMN_LINK, link, + EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand, + -1); + + g_free (title_markup); + g_object_unref (link); + + child = poppler_index_iter_get_child (iter); + if (child) + build_tree (pdf_document, model, &tree_iter, child); + poppler_index_iter_free (child); + poppler_action_free (action); + } while (poppler_index_iter_next (iter)); } - static GtkTreeModel * pdf_document_links_get_links_model (EvDocumentLinks *document_links) { PdfDocument *pdf_document = PDF_DOCUMENT (document_links); GtkTreeModel *model = NULL; PopplerIndexIter *iter; - + 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 GList * +pdf_document_links_get_links (EvDocumentLinks *document_links, + gint page) +{ + PdfDocument *pdf_document; + PopplerPage *poppler_page; + GList *retval = NULL; + GList *mapping_list; + GList *list; + double height; + + pdf_document = PDF_DOCUMENT (document_links); + poppler_page = poppler_document_get_page (pdf_document->document, + page); + mapping_list = poppler_page_get_link_mapping (poppler_page); + poppler_page_get_size (poppler_page, NULL, &height); + + for (list = mapping_list; list; list = list->next) { + PopplerLinkMapping *link_mapping; + EvLinkMapping *ev_link_mapping; + + link_mapping = (PopplerLinkMapping *)list->data; + ev_link_mapping = g_new (EvLinkMapping, 1); + ev_link_mapping->link = ev_link_from_action (pdf_document, + link_mapping->action); + ev_link_mapping->x1 = link_mapping->area.x1; + ev_link_mapping->x2 = link_mapping->area.x2; + /* Invert this for X-style coordinates */ + ev_link_mapping->y1 = height - link_mapping->area.y2; + ev_link_mapping->y2 = height - link_mapping->area.y1; + + retval = g_list_prepend (retval, ev_link_mapping); + } + + poppler_page_free_link_mapping (mapping_list); + g_object_unref (poppler_page); + + return g_list_reverse (retval); +} + +static EvLinkDest * +pdf_document_links_find_link_dest (EvDocumentLinks *document_links, + const gchar *link_name) +{ + PdfDocument *pdf_document; + PopplerDest *dest; + EvLinkDest *ev_dest = NULL; + + pdf_document = PDF_DOCUMENT (document_links); + dest = poppler_document_find_dest (pdf_document->document, + link_name); + if (dest) { + ev_dest = ev_link_dest_from_dest (pdf_document, dest); + poppler_dest_free (dest); + } + + return ev_dest; +} + static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface) { iface->has_document_links = pdf_document_links_has_document_links; iface->get_links_model = pdf_document_links_get_links_model; + iface->get_links = pdf_document_links_get_links; + iface->find_link_dest = pdf_document_links_find_link_dest; } 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) { PopplerPage *poppler_page; GdkPixbuf *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); - 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; - } else { - pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, - width, height); - gdk_pixbuf_fill (pixbuf, 0xffffffff); - x_offset = 0; - y_offset = 0; + /* rotate */ + if (rotation == 90 || rotation == 270) { + int temp; + temp = width; + width = height; + height = temp; } + pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, + width, height); + gdk_pixbuf_fill (pixbuf, 0xffffffff); + + ev_document_fc_mutex_lock (); poppler_page_render_to_pixbuf (poppler_page, 0, 0, width, height, - scale, pixbuf, - x_offset, y_offset); + scale, rotation, pixbuf); + ev_document_fc_mutex_unlock (); + + + g_object_unref (poppler_page); return pixbuf; } @@ -685,12 +1162,14 @@ make_thumbnail_for_size (PdfDocument *pdf_document, static GdkPixbuf * pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails, gint page, + gint rotation, gint size, - gboolean border) + gboolean border) { PdfDocument *pdf_document; PopplerPage *poppler_page; GdkPixbuf *pixbuf; + GdkPixbuf *border_pixbuf; pdf_document = PDF_DOCUMENT (document_thumbnails); @@ -698,19 +1177,20 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails 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) { - GdkPixbuf *real_pixbuf; - - real_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf); - g_object_unref (pixbuf); - pixbuf = real_pixbuf; - } - } else { + + if (pixbuf == NULL) { /* 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); } + + if (border) { + border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, rotation, pixbuf); + g_object_unref (pixbuf); + pixbuf = border_pixbuf; + } + + g_object_unref (poppler_page); + return pixbuf; } @@ -738,14 +1218,10 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail double page_width, page_height; poppler_page_get_size (poppler_page, &page_width, &page_height); - if (page_width > page_height) { - *width = size; - *height = (int) (size * page_height / page_width); - } else { - *width = (int) (size * page_width / page_height); - *height = size; - } + *width = size; + *height = (int) (size * page_height / page_width); } + g_object_unref (poppler_page); } static void @@ -772,6 +1248,8 @@ pdf_document_search_idle_callback (void *data) 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); @@ -808,10 +1286,6 @@ pdf_document_search_new (PdfDocument *pdf_document, search->text = g_strdup (text); search->pages = g_new0 (GList *, n_pages); - for (i = 0; i < n_pages; i++) { - search->pages[i] = NULL; - } - search->document = pdf_document; /* We add at low priority so the progress bar repaints */ @@ -826,25 +1300,6 @@ pdf_document_search_new (PdfDocument *pdf_document, 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, @@ -870,7 +1325,7 @@ pdf_document_find_begin (EvDocumentFind *document, search_string); } -int +static int pdf_document_find_get_n_results (EvDocumentFind *document_find, int page) { PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search; @@ -882,7 +1337,7 @@ pdf_document_find_get_n_results (EvDocumentFind *document_find, int page) } } -gboolean +static gboolean pdf_document_find_get_result (EvDocumentFind *document_find, int page, int n_result, @@ -908,22 +1363,21 @@ pdf_document_find_get_result (EvDocumentFind *document_find, rectangle->y1 = height - r->y2; rectangle->x2 = r->x2; rectangle->y2 = height - r->y1; - + g_object_unref (poppler_page); + return TRUE; } -int +static int pdf_document_find_page_has_results (EvDocumentFind *document_find, int page) { PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search; - g_return_val_if_fail (search != NULL, FALSE); - - return search->pages[page] != NULL; + return search && search->pages[page] != NULL; } -double +static double pdf_document_find_get_progress (EvDocumentFind *document_find) { PdfDocumentSearch *search; @@ -969,44 +1423,208 @@ pdf_document_find_iface_init (EvDocumentFindIface *iface) iface->cancel = pdf_document_find_cancel; } +static const gboolean supported_formats[] = { + TRUE, /* EV_FILE_FORMAT_PS */ +#ifdef HAVE_POPPLER_PAGE_RENDER + TRUE, /* EV_FILE_FORMAT_PDF */ +#else + FALSE, /* EV_FILE_FORMAT_PDF */ +#endif +}; + +static void +pdf_print_context_free (PdfPrintContext *ctx) +{ + if (!ctx) + return; + + if (ctx->ps_file) { + poppler_ps_file_free (ctx->ps_file); + ctx->ps_file = NULL; + } + + if (ctx->pdf_cairo) { + cairo_destroy (ctx->pdf_cairo); + ctx->pdf_cairo = NULL; + } + + g_free (ctx); +} + +static gboolean +pdf_document_file_exporter_format_supported (EvFileExporter *exporter, + EvFileExporterFormat format) +{ + return supported_formats[format]; +} + static void -pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename, - int first_page, int last_page) +pdf_document_file_exporter_begin (EvFileExporter *exporter, + EvFileExporterFormat format, + const char *filename, + int first_page, + int last_page, + double width, + double height, + gboolean duplex) { PdfDocument *pdf_document = PDF_DOCUMENT (exporter); + PdfPrintContext *ctx; + + if (pdf_document->print_ctx) + pdf_print_context_free (pdf_document->print_ctx); + pdf_document->print_ctx = g_new0 (PdfPrintContext, 1); + ctx = pdf_document->print_ctx; + ctx->format = format; - pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename, - first_page, - last_page - first_page + 1); + switch (format) { + case EV_FILE_FORMAT_PS: + ctx->ps_file = poppler_ps_file_new (pdf_document->document, + filename, first_page, + last_page - first_page + 1); + poppler_ps_file_set_paper_size (ctx->ps_file, width, height); + poppler_ps_file_set_duplex (ctx->ps_file, duplex); + + break; + case EV_FILE_FORMAT_PDF: { + cairo_surface_t *surface; + + surface = cairo_pdf_surface_create (filename, width, height); + ctx->pdf_cairo = cairo_create (surface); + cairo_surface_destroy (surface); + } + break; + default: + g_assert_not_reached (); + } } static void -pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page) +pdf_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc) { PdfDocument *pdf_document = PDF_DOCUMENT (exporter); + PdfPrintContext *ctx = pdf_document->print_ctx; PopplerPage *poppler_page; - g_return_if_fail (pdf_document->ps_file != NULL); + g_return_if_fail (pdf_document->print_ctx != NULL); - poppler_page = poppler_document_get_page (pdf_document->document, page); - poppler_page_render_to_ps (poppler_page, pdf_document->ps_file); + poppler_page = poppler_document_get_page (pdf_document->document, rc->page); + + switch (ctx->format) { + case EV_FILE_FORMAT_PS: + poppler_page_render_to_ps (poppler_page, ctx->ps_file); + break; + case EV_FILE_FORMAT_PDF: +#ifdef HAVE_POPPLER_PAGE_RENDER + poppler_page_render (poppler_page, ctx->pdf_cairo); +#endif + cairo_show_page (ctx->pdf_cairo); + break; + default: + g_assert_not_reached (); + } + + g_object_unref (poppler_page); } static void -pdf_document_ps_exporter_end (EvPSExporter *exporter) +pdf_document_file_exporter_end (EvFileExporter *exporter) { PdfDocument *pdf_document = PDF_DOCUMENT (exporter); - poppler_ps_file_free (pdf_document->ps_file); - pdf_document->ps_file = NULL; + pdf_print_context_free (pdf_document->print_ctx); + pdf_document->print_ctx = NULL; +} + +static void +pdf_document_file_exporter_iface_init (EvFileExporterIface *iface) +{ + iface->format_supported = pdf_document_file_exporter_format_supported; + iface->begin = pdf_document_file_exporter_begin; + iface->do_page = pdf_document_file_exporter_do_page; + iface->end = pdf_document_file_exporter_end; +} + +static 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); + + 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, rc->rotation, *pixbuf, + (PopplerRectangle *)points, + (PopplerRectangle *)old_points, + text, + base); +} + + +static 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); + + retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points); + + return retval; +} + +static 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); + + 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_document_ps_exporter_iface_init (EvPSExporterIface *iface) +pdf_selection_iface_init (EvSelectionIface *iface) { - iface->begin = pdf_document_ps_exporter_begin; - iface->do_page = pdf_document_ps_exporter_do_page; - iface->end = pdf_document_ps_exporter_end; + 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 *