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=9b1fc47d2fedbaeb8f18c7f81f374c47c696374e;hpb=0e91ce30faeda4f67eebd723caea4764e70f9334;p=evince.git diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc index 9b1fc47d..a4be75ee 100644 --- a/pdf/ev-poppler.cc +++ b/pdf/ev-poppler.cc @@ -34,6 +34,7 @@ #include "ev-document-security.h" #include "ev-document-thumbnails.h" #include "ev-selection.h" +#include "ev-attachment.h" typedef struct { PdfDocument *document; @@ -313,7 +314,122 @@ 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, @@ -551,6 +667,8 @@ 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; @@ -729,10 +847,17 @@ ev_link_from_dest (PopplerAction *action) action->goto_dest.dest->top); break; case POPPLER_DEST_FITV: - unimplemented_dest = "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: - unimplemented_dest = "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"; @@ -768,7 +893,7 @@ ev_link_from_action (PopplerAction *action) switch (action->type) { case POPPLER_ACTION_UNKNOWN: - g_warning ("Unknown action"); + link = ev_link_new_title (title); break; case POPPLER_ACTION_GOTO_DEST: link = ev_link_from_dest (action); @@ -777,7 +902,8 @@ ev_link_from_action (PopplerAction *action) unimplemented_action = "POPPLER_ACTION_GOTO_REMOTE"; break; case POPPLER_ACTION_LAUNCH: - unimplemented_action = "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); @@ -878,11 +1004,10 @@ static GdkPixbuf * make_thumbnail_for_size (PdfDocument *pdf_document, gint page, int rotation, - gint size, - gboolean border) + gint size) { PopplerPage *poppler_page; - GdkPixbuf *pixbuf, *border_pixbuf; + GdkPixbuf *pixbuf; int width, height; double scale; gdouble unscaled_width, unscaled_height; @@ -903,7 +1028,7 @@ make_thumbnail_for_size (PdfDocument *pdf_document, height = temp; } - pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, + pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height); gdk_pixbuf_fill (pixbuf, 0xffffffff); @@ -911,11 +1036,6 @@ make_thumbnail_for_size (PdfDocument *pdf_document, width, height, scale, rotation, pixbuf); - 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); @@ -927,11 +1047,12 @@ 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); @@ -940,20 +1061,17 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails 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, rotation, 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, rotation, 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; @@ -983,13 +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); }