X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fev-poppler.cc;h=610f598388a1bf093568a1ac12a2951f06a6cdb4;hb=89e2b545e76b82cb35715b7da470f87638e6241c;hp=ac602b0452a7f3a45f96cdab1d46d3cd3e8070fb;hpb=cf6c30c93ee2c79e90200b2316587aeb12dc2ee2;p=evince.git diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc index ac602b04..610f5983 100644 --- a/pdf/ev-poppler.cc +++ b/pdf/ev-poppler.cc @@ -23,21 +23,17 @@ #include #include #include +#include #include "ev-poppler.h" #include "ev-ps-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" - - -enum { - PROP_0, - PROP_TITLE -}; - +#include "ev-selection.h" typedef struct { PdfDocument *document; @@ -61,6 +57,10 @@ struct _PdfDocument PopplerPSFile *ps_file; gchar *password; + PopplerFontInfo *font_info; + PopplerFontsIter *fonts_iter; + int fonts_scanned_pages; + PdfDocumentSearch *search; }; @@ -68,14 +68,19 @@ static void pdf_document_document_iface_init (EvDocumentIface static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface); static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface); 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_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, @@ -88,40 +93,78 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT, pdf_document_document_thumbnails_iface_init); G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS, pdf_document_document_links_iface_init); + G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS, + 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_SELECTION, + pdf_selection_iface_init); }); static void -pdf_document_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) +set_rc_data (PdfDocument *pdf_document, + EvRenderContext *rc) { - PdfDocument *pdf_document = PDF_DOCUMENT (object); + 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))); + } +} - switch (prop_id) - { - case PROP_TITLE: - if (pdf_document->document == NULL) - g_value_set_string (value, NULL); - else - g_object_get_property (G_OBJECT (pdf_document->document), "title", value); - break; +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_class_init (PdfDocumentClass *klass) +pdf_document_dispose (GObject *object) { - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + PdfDocument *pdf_document = PDF_DOCUMENT(object); - gobject_class->get_property = pdf_document_get_property; + 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 +pdf_document_class_init (PdfDocumentClass *klass) +{ + GObjectClass *g_object_class = G_OBJECT_CLASS (klass); - g_object_class_override_property (gobject_class, PROP_TITLE, "title"); + g_object_class->dispose = pdf_document_dispose; } static void @@ -200,18 +243,42 @@ pdf_document_get_n_pages (EvDocument *document) return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document); } +static void +set_page_orientation (PdfDocument *pdf_document, PopplerPage *page, int rotation) +{ + PopplerOrientation orientation; + int r = rotation; + + orientation = poppler_page_get_orientation (page); + + while (r > 0) { + if (orientation == POPPLER_ORIENTATION_PORTRAIT) { + orientation = POPPLER_ORIENTATION_LANDSCAPE; + } else if (orientation == POPPLER_ORIENTATION_LANDSCAPE) { + orientation = POPPLER_ORIENTATION_UPSIDEDOWN; + } else if (orientation == POPPLER_ORIENTATION_UPSIDEDOWN) { + orientation = POPPLER_ORIENTATION_SEASCAPE; + } else { + orientation = POPPLER_ORIENTATION_PORTRAIT; + } + r -= 90; + } + + 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 * @@ -224,9 +291,10 @@ pdf_document_get_page_label (EvDocument *document, poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document, page); - g_object_get (poppler_page, + g_object_get (G_OBJECT (poppler_page), "label", &label, NULL); + g_object_unref (poppler_page); return label; } @@ -265,6 +333,7 @@ pdf_document_get_links (EvDocument *document, } poppler_page_free_link_mapping (mapping_list); + g_object_unref (poppler_page); return g_list_reverse (retval); } @@ -272,34 +341,33 @@ pdf_document_get_links (EvDocument *document, 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) ceil (width_points * scale); - height = (int) ceil (height_points * scale); + 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; } @@ -324,6 +392,149 @@ pdf_document_set_password (EvDocumentSecurity *document_security, document->password = g_strdup (password); } +static gboolean +pdf_document_can_get_text (EvDocument *document) +{ + return TRUE; +} + +static EvDocumentInfo * +pdf_document_get_info (EvDocument *document) +{ + EvDocumentInfo *info; + PopplerPageLayout layout; + PopplerPageMode mode; + PopplerViewerPreferences view_prefs; + PopplerPermissions permissions; + + info = g_new0 (EvDocumentInfo, 1); + + info->fields_mask = EV_DOCUMENT_INFO_TITLE | + EV_DOCUMENT_INFO_FORMAT | + EV_DOCUMENT_INFO_AUTHOR | + EV_DOCUMENT_INFO_SUBJECT | + EV_DOCUMENT_INFO_KEYWORDS | + EV_DOCUMENT_INFO_LAYOUT | + EV_DOCUMENT_INFO_START_MODE | + EV_DOCUMENT_INFO_PERMISSIONS | + EV_DOCUMENT_INFO_UI_HINTS | + EV_DOCUMENT_INFO_CREATOR | + EV_DOCUMENT_INFO_PRODUCER | + EV_DOCUMENT_INFO_CREATION_DATE | + EV_DOCUMENT_INFO_MOD_DATE | + EV_DOCUMENT_INFO_LINEARIZED | + EV_DOCUMENT_INFO_N_PAGES | + EV_DOCUMENT_INFO_SECURITY; + + + g_object_get (PDF_DOCUMENT (document)->document, + "title", &(info->title), + "format", &(info->format), + "author", &(info->author), + "subject", &(info->subject), + "keywords", &(info->keywords), + "page-mode", &mode, + "page-layout", &layout, + "viewer-preferences", &view_prefs, + "permissions", &permissions, + "creator", &(info->creator), + "producer", &(info->producer), + "creation-date", &(info->creation_date), + "mod-date", &(info->modified_date), + "linearized", &(info->linearized), + NULL); + + switch (layout) { + case POPPLER_PAGE_LAYOUT_SINGLE_PAGE: + info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE; + break; + case POPPLER_PAGE_LAYOUT_ONE_COLUMN: + info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN; + break; + case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT: + info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT; + break; + case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT: + info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT; + case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT: + info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT; + break; + case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT: + info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT; + break; + default: + break; + } + + switch (mode) { + case POPPLER_PAGE_MODE_NONE: + info->mode = EV_DOCUMENT_MODE_NONE; + break; + case POPPLER_PAGE_MODE_USE_THUMBS: + info->mode = EV_DOCUMENT_MODE_USE_THUMBS; + break; + case POPPLER_PAGE_MODE_USE_OC: + info->mode = EV_DOCUMENT_MODE_USE_OC; + break; + case POPPLER_PAGE_MODE_FULL_SCREEN: + info->mode = EV_DOCUMENT_MODE_FULL_SCREEN; + break; + case POPPLER_PAGE_MODE_USE_ATTACHMENTS: + info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS; + default: + break; + } + + info->ui_hints = 0; + if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR; + } + if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR; + } + if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI; + } + if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW; + } + if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW; + } + if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE; + } + if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) { + info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL; + } + + info->permissions = 0; + if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) { + info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT; + } + if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) { + info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY; + } + if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) { + info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY; + } + if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) { + 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")); + } else { + /* translators: this is the document security state */ + info->security = g_strdup (_("No")); + } + + return info; +} + static char * pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect) { @@ -331,6 +542,7 @@ 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); @@ -341,9 +553,11 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect) r.x2 = rect->x2; r.y2 = height - rect->y1; - g_print ("%f %f %f %f\n", r.x1, r.y1, r.x2, r.y2); + text = poppler_page_get_text (poppler_page, &r); + + g_object_unref (poppler_page); - return poppler_page_get_text (poppler_page, &r); + return text; } static void @@ -357,6 +571,8 @@ pdf_document_document_iface_init (EvDocumentIface *iface) iface->get_links = pdf_document_get_links; 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; }; static void @@ -366,6 +582,128 @@ 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 +pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts, + GtkTreeModel *model) +{ + 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; + 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 (details); + } while (poppler_fonts_iter_next (iter)); +} + +static void +pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface) +{ + iface->fill_model = pdf_document_fonts_fill_model; + iface->scan = pdf_document_fonts_scan; + iface->get_progress = pdf_document_fonts_get_progress; +} + static gboolean pdf_document_links_has_document_links (EvDocumentLinks *document_links) { @@ -401,7 +739,6 @@ ev_link_from_action (PopplerAction *action) return link; } - static void build_tree (PdfDocument *pdf_document, GtkTreeModel *model, @@ -414,8 +751,10 @@ build_tree (PdfDocument *pdf_document, 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); @@ -424,7 +763,9 @@ build_tree (PdfDocument *pdf_document, 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); @@ -444,20 +785,19 @@ pdf_document_links_get_links_model (EvDocumentLinks *document_links) 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 void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface) { @@ -465,51 +805,57 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface) iface->get_links_model = pdf_document_links_get_links_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) { @@ -520,9 +866,11 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails 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) { @@ -534,8 +882,11 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails } } 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; } @@ -571,6 +922,7 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail *height = size; } } + g_object_unref (poppler_page); } static void @@ -586,21 +938,24 @@ pdf_document_search_idle_callback (void *data) { PdfDocumentSearch *search = (PdfDocumentSearch*) data; PdfDocument *pdf_document = search->document; - int n_pages, changed_page; + int n_pages; GList *matches; PopplerPage *page; page = poppler_document_get_page (search->document->document, search->search_page); - g_mutex_lock (EV_DOC_MUTEX); + ev_document_doc_mutex_lock (); matches = poppler_page_find_text (page, search->text); - g_mutex_unlock (EV_DOC_MUTEX); + ev_document_doc_mutex_unlock (); + + g_object_unref (page); search->pages[search->search_page] = matches; - n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document)); + ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document), + search->search_page); - changed_page = 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 */ @@ -608,8 +963,6 @@ pdf_document_search_idle_callback (void *data) } if (search->search_page != search->start_page) { - ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document), - changed_page); return TRUE; } @@ -652,25 +1005,6 @@ 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, @@ -700,7 +1034,6 @@ int pdf_document_find_get_n_results (EvDocumentFind *document_find, int page) { PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search; - int current_page; if (search) { return g_list_length (search->pages[page]); @@ -719,7 +1052,6 @@ pdf_document_find_get_result (EvDocumentFind *document_find, PdfDocumentSearch *search = pdf_document->search; PopplerPage *poppler_page; PopplerRectangle *r; - int current_page; double height; if (search == NULL) @@ -736,7 +1068,8 @@ 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; } @@ -798,26 +1131,31 @@ pdf_document_find_iface_init (EvDocumentFindIface *iface) } static void -pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename) +pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename, + int first_page, int last_page, + double width, double height, gboolean duplex) { PdfDocument *pdf_document = PDF_DOCUMENT (exporter); - int n_pages; - n_pages = pdf_document_get_n_pages (EV_DOCUMENT (exporter)); - pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, - filename, n_pages); + 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 @@ -837,6 +1175,93 @@ 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); + + 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) {