X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fev-poppler.cc;h=a4be75ee9b7eb6323039b9e64fbe5fdec46e6c9f;hb=a5b9b54d3c2283aa1b8778a4ada39d0b41d67090;hp=9ebc614f8571c5491a64056b6f3d45067a80796d;hpb=a50ca0528a09e8e001c4600371048774e4029057;p=evince.git diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc index 9ebc614f..a4be75ee 100644 --- a/pdf/ev-poppler.cc +++ b/pdf/ev-poppler.cc @@ -33,6 +33,8 @@ #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; @@ -56,9 +58,6 @@ struct _PdfDocument PopplerPSFile *ps_file; gchar *password; - PopplerOrientation orientation; - gboolean orientation_set; - PopplerFontInfo *font_info; PopplerFontsIter *fonts_iter; int fonts_scanned_pages; @@ -73,12 +72,16 @@ static void pdf_document_document_links_iface_init (EvDocumentLinksIface 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, @@ -97,8 +100,43 @@ 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) { @@ -181,24 +219,6 @@ pdf_document_save (EvDocument *document, return retval; } -static PopplerOrientation -get_document_orientation (PdfDocument *pdf_document) -{ - PopplerOrientation orientation; - PopplerPage *page; - - /* Should prolly be smarter here and check more than first page */ - page = poppler_document_get_page (pdf_document->document, 0); - if (page) { - orientation = poppler_page_get_orientation (page); - } else { - orientation = POPPLER_ORIENTATION_PORTRAIT; - } - g_object_unref (page); - - return orientation; -} - static gboolean pdf_document_load (EvDocument *document, const char *uri, @@ -224,15 +244,6 @@ pdf_document_get_n_pages (EvDocument *document) return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document); } -/* FIXME This should not be necessary, poppler should rember it */ -static void -set_page_orientation (PdfDocument *pdf_document, PopplerPage *page) -{ - if (pdf_document->orientation_set) { - poppler_page_set_orientation (page, pdf_document->orientation); - } -} - static void pdf_document_get_page_size (EvDocument *document, int page, @@ -243,7 +254,6 @@ pdf_document_get_page_size (EvDocument *document, PopplerPage *poppler_page; poppler_page = poppler_document_get_page (pdf_document->document, page); - set_page_orientation (pdf_document, poppler_page); poppler_page_get_size (poppler_page, width, height); g_object_unref (poppler_page); } @@ -304,40 +314,157 @@ pdf_document_get_links (EvDocument *document, return g_list_reverse (retval); } + +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_attachments (EvDocument *document) +{ + PdfDocument *pdf_document; + GList *attachments; + GList *list; + GList *retval = NULL; + + pdf_document = PDF_DOCUMENT (document); + + if (!pdf_document_has_attachments (document)) + return NULL; + + 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); + + g_free (data); + } + } + + 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); - set_page_orientation (pdf_document, poppler_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); - g_object_unref (poppler_page); return pixbuf; } @@ -516,7 +643,6 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect) char *text; poppler_page = poppler_document_get_page (pdf_document->document, page); - set_page_orientation (pdf_document, poppler_page); g_return_val_if_fail (poppler_page != NULL, NULL); poppler_page_get_size (poppler_page, NULL, &height); @@ -532,59 +658,6 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect) return text; } -static EvOrientation -pdf_document_get_orientation (EvDocument *document) -{ - EvOrientation result; - PdfDocument *pdf_document = PDF_DOCUMENT (document); - - if (!pdf_document->orientation_set) { - pdf_document->orientation = get_document_orientation (pdf_document); - } - - switch (pdf_document->orientation) { - case POPPLER_ORIENTATION_PORTRAIT: - result = EV_ORIENTATION_PORTRAIT; - break; - case POPPLER_ORIENTATION_LANDSCAPE: - result = EV_ORIENTATION_LANDSCAPE; - break; - case POPPLER_ORIENTATION_UPSIDEDOWN: - result = EV_ORIENTATION_UPSIDEDOWN; - break; - case POPPLER_ORIENTATION_SEASCAPE: - result = EV_ORIENTATION_SEASCAPE; - break; - } - - return result; -} - -static void -pdf_document_set_orientation (EvDocument *document, EvOrientation orientation) -{ - PdfDocument *pdf_document = PDF_DOCUMENT (document); - PopplerOrientation poppler_orientation; - - switch (orientation) { - case EV_ORIENTATION_PORTRAIT: - poppler_orientation = POPPLER_ORIENTATION_PORTRAIT; - break; - case EV_ORIENTATION_LANDSCAPE: - poppler_orientation = POPPLER_ORIENTATION_LANDSCAPE; - break; - case EV_ORIENTATION_UPSIDEDOWN: - poppler_orientation = POPPLER_ORIENTATION_UPSIDEDOWN; - break; - case EV_ORIENTATION_SEASCAPE: - poppler_orientation = POPPLER_ORIENTATION_SEASCAPE; - break; - } - - pdf_document->orientation = poppler_orientation; - pdf_document->orientation_set = TRUE; -} - static void pdf_document_document_iface_init (EvDocumentIface *iface) { @@ -594,12 +667,12 @@ pdf_document_document_iface_init (EvDocumentIface *iface) 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; iface->get_info = pdf_document_get_info; - iface->set_orientation = pdf_document_set_orientation; - iface->get_orientation = pdf_document_get_orientation; }; static void @@ -650,6 +723,30 @@ pdf_document_fonts_scan (EvDocumentFonts *document_fonts, 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 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts, GtkTreeModel *model) @@ -659,23 +756,44 @@ pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts, g_return_if_fail (PDF_IS_DOCUMENT (document_fonts)); - if (iter) { - do { - GtkTreeIter list_iter; - PopplerIndexIter *child; - const char *name; + if (!iter) + return; + + do { + GtkTreeIter list_iter; + const char *name; + const char *type; + const char *embedded; + char *details; - name = poppler_fonts_iter_get_name (iter); - if (name == NULL) { - name = _("No name"); - } + name = poppler_fonts_iter_get_name (iter); - 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, - -1); - } while (poppler_fonts_iter_next (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 (details); + } while (poppler_fonts_iter_next (iter)); } static void @@ -702,19 +820,108 @@ pdf_document_links_has_document_links (EvDocumentLinks *document_links) return TRUE; } +static EvLink * +ev_link_from_dest (PopplerAction *action) +{ + EvLink *link = NULL; + const char *unimplemented_dest = NULL; + + switch (action->goto_dest.dest->type) { + case POPPLER_DEST_UNKNOWN: + unimplemented_dest = "POPPLER_DEST_UNKNOWN"; + break; + case POPPLER_DEST_XYZ: + link = ev_link_new_page_xyz (action->any.title, + action->goto_dest.dest->page_num - 1, + action->goto_dest.dest->left, + action->goto_dest.dest->top, + action->goto_dest.dest->zoom); + break; + case POPPLER_DEST_FIT: + link = ev_link_new_page_fit (action->any.title, + action->goto_dest.dest->page_num - 1); + break; + case POPPLER_DEST_FITH: + link = ev_link_new_page_fith (action->any.title, + action->goto_dest.dest->page_num - 1, + action->goto_dest.dest->top); + break; + case POPPLER_DEST_FITV: + link = ev_link_new_page_fitv (action->any.title, + action->goto_dest.dest->page_num - 1, + action->goto_dest.dest->left); + break; + case POPPLER_DEST_FITR: + link = ev_link_new_page_fitr (action->any.title, + action->goto_dest.dest->page_num - 1, + action->goto_dest.dest->left, + action->goto_dest.dest->bottom, + action->goto_dest.dest->right, + action->goto_dest.dest->top); + 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; + } + + if (unimplemented_dest) { + g_warning ("Unimplemented destination: %s, please post a bug report with a testcase.", + unimplemented_dest); + } + + if (link == NULL) { + link = ev_link_new_page (action->any.title, action->goto_dest.dest->page_num - 1); + } + + return link; +} + static EvLink * ev_link_from_action (PopplerAction *action) { - EvLink *link; + EvLink *link = NULL; const char *title; + const char *unimplemented_action = NULL; title = action->any.title; - - 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) { + + switch (action->type) { + case POPPLER_ACTION_UNKNOWN: + link = ev_link_new_title (title); + break; + case POPPLER_ACTION_GOTO_DEST: + link = ev_link_from_dest (action); + break; + case POPPLER_ACTION_GOTO_REMOTE: + unimplemented_action = "POPPLER_ACTION_GOTO_REMOTE"; + break; + case POPPLER_ACTION_LAUNCH: + link = ev_link_new_launch (title, action->launch.file_name, + action->launch.params); + break; + case POPPLER_ACTION_URI: link = ev_link_new_external (title, action->uri.uri); - } else { + break; + case POPPLER_ACTION_NAMED: + unimplemented_action = "POPPLER_ACTION_NAMED"; + break; + case POPPLER_ACTION_MOVIE: + unimplemented_action = "POPPLER_ACTION_MOVIE"; + break; + } + + if (unimplemented_action) { + g_warning ("Unimplemented action: %s, please post a bug report with a testcase.", + unimplemented_action); + } + + if (link == NULL) { link = ev_link_new_title (title); } @@ -738,16 +945,22 @@ build_tree (PdfDocument *pdf_document, action = poppler_index_iter_get_action (iter); expand = poppler_index_iter_is_open (iter); if (action) { + char *title_markup; + gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent); link = ev_link_from_action (action); poppler_action_free (action); + 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, ev_link_get_title (link), + 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); @@ -788,79 +1001,77 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface) } 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); - set_page_orientation (pdf_document, poppler_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); + poppler_page_render_to_pixbuf (poppler_page, 0, 0, width, height, - scale, pixbuf, - x_offset, y_offset); + scale, rotation, 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) + gboolean border) { PdfDocument *pdf_document; PopplerPage *poppler_page; GdkPixbuf *pixbuf; + GdkPixbuf *border_pixbuf; pdf_document = PDF_DOCUMENT (document_thumbnails); poppler_page = poppler_document_get_page (pdf_document->document, page); - set_page_orientation (pdf_document, poppler_page); 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; @@ -879,7 +1090,6 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail pdf_document = PDF_DOCUMENT (document_thumbnails); poppler_page = poppler_document_get_page (pdf_document->document, page); - set_page_orientation (pdf_document, poppler_page); g_return_if_fail (width != NULL); g_return_if_fail (height != NULL); @@ -891,13 +1101,8 @@ 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); } @@ -921,7 +1126,6 @@ pdf_document_search_idle_callback (void *data) page = poppler_document_get_page (search->document->document, search->search_page); - set_page_orientation (pdf_document, page); ev_document_doc_mutex_lock (); matches = poppler_page_find_text (page, search->text); @@ -983,25 +1187,6 @@ 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, @@ -1060,7 +1245,6 @@ pdf_document_find_get_result (EvDocumentFind *document_find, return FALSE; poppler_page = poppler_document_get_page (pdf_document->document, page); - set_page_orientation (pdf_document, poppler_page); poppler_page_get_size (poppler_page, NULL, &height); rectangle->x1 = r->x1; rectangle->y1 = height - r->y2; @@ -1077,9 +1261,7 @@ pdf_document_find_page_has_results (EvDocumentFind *document_find, { 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 @@ -1130,25 +1312,27 @@ pdf_document_find_iface_init (EvDocumentFindIface *iface) 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); - set_page_orientation (pdf_document, poppler_page); + poppler_page = poppler_document_get_page (pdf_document->document, rc->page); poppler_page_render_to_ps (poppler_page, pdf_document->ps_file); g_object_unref (poppler_page); } @@ -1170,6 +1354,89 @@ pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface) 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); + + 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); +} + + +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; +} + +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_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) {