#include "ev-document-layers.h"
#include "ev-document-print.h"
#include "ev-document-annotations.h"
+#include "ev-document-attachments.h"
#include "ev-selection.h"
#include "ev-transition-effect.h"
#include "ev-attachment.h"
static void pdf_document_document_print_iface_init (EvDocumentPrintIface *iface);
#endif
static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsIface *iface);
+static void pdf_document_document_attachments_iface_init (EvDocumentAttachmentsIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void pdf_selection_iface_init (EvSelectionIface *iface);
#endif
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ANNOTATIONS,
pdf_document_document_annotations_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ATTACHMENTS,
+ pdf_document_document_attachments_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
pdf_document_find_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
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_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 cairo_surface_t *
pdf_page_render (PopplerPage *page,
gint width,
iface->get_page = pdf_document_get_page;
iface->get_page_size = pdf_document_get_page_size;
iface->get_page_label = pdf_document_get_page_label;
- iface->has_attachments = pdf_document_has_attachments;
- iface->get_attachments = pdf_document_get_attachments;
iface->render = pdf_document_render;
iface->get_info = pdf_document_get_info;
};
iface->annotation_set_contents = pdf_document_annotations_annotation_set_contents;
}
+/* Attachments */
+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_attachments_get_attachments (EvDocumentAttachments *document)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ GList *attachments;
+ GList *list;
+ GList *retval = 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 gboolean
+pdf_document_attachments_has_attachments (EvDocumentAttachments *document)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+
+ return poppler_document_has_attachments (pdf_document->document);
+}
+
+static void
+pdf_document_document_attachments_iface_init (EvDocumentAttachmentsIface *iface)
+{
+ iface->has_attachments = pdf_document_attachments_has_attachments;
+ iface->get_attachments = pdf_document_attachments_get_attachments;
+}
+
/* Layers */
static gboolean
pdf_document_layers_has_layers (EvDocumentLayers *document)
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff