]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-jobs.c
Add --without-libgnome, check for libgnome and libgnomeui separately, and
[evince.git] / shell / ev-jobs.c
index be1d3bc3b45548d2de13ca17345cdb968c1ad38a..6ad4dfcaa876e5a4f64ed7e59c9ecaf20809883b 100644 (file)
@@ -2,7 +2,20 @@
 #include "ev-job-queue.h"
 #include "ev-document-thumbnails.h"
 #include "ev-document-links.h"
+#include "ev-document-images.h"
+#include "ev-document-factory.h"
+#include "ev-file-helpers.h"
+#include "ev-document-fonts.h"
+#include "ev-selection.h"
 #include "ev-async-renderer.h"
+#include "ev-file-exporter.h"
+#include "ev-window.h"
+
+#include <glib/gstdio.h>
+#include <unistd.h>
+#include <libgnomevfs/gnome-vfs-uri.h>
+#include <libgnomevfs/gnome-vfs-utils.h>
+#include <libgnomevfs/gnome-vfs-ops.h>
 
 static void ev_job_init                 (EvJob               *job);
 static void ev_job_class_init           (EvJobClass          *class);
@@ -14,6 +27,8 @@ static void ev_job_thumbnail_init       (EvJobThumbnail      *job);
 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
 static void ev_job_load_init           (EvJobLoad           *job);
 static void ev_job_load_class_init     (EvJobLoadClass      *class);
+static void ev_job_print_init           (EvJobPrint          *job);
+static void ev_job_print_class_init     (EvJobPrintClass     *class);
 
 enum
 {
@@ -27,7 +42,9 @@ G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
 
 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
 
@@ -108,6 +125,21 @@ ev_job_render_dispose (GObject *object)
                job->pixbuf = NULL;
        }
 
+       if (job->rc) {
+               g_object_unref (job->rc);
+               job->rc = NULL;
+       }
+
+       if (job->selection) {
+               g_object_unref (job->selection);
+               job->selection = NULL;
+       }
+
+       if (job->selection_region) {
+               gdk_region_destroy (job->selection_region);
+               job->selection_region = NULL;
+       }
+
        (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
 }
 
@@ -135,6 +167,11 @@ ev_job_thumbnail_dispose (GObject *object)
                job->thumbnail = NULL;
        }
 
+       if (job->rc) {
+               g_object_unref (job->rc);
+               job->rc = NULL;
+       }
+
        (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
 }
 
@@ -148,18 +185,19 @@ ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
        oclass->dispose = ev_job_thumbnail_dispose;
 }
 
-static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
+static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
 
 static void
-ev_job_load_dispose (GObject *object)
+ev_job_print_dispose (GObject *object)
 {
-       EvJobLoad *job;
+       EvJobPrint *job;
 
-       job = EV_JOB_LOAD (object);
+       job = EV_JOB_PRINT (object);
 
-       if (job->uri) {
-               g_free (job->uri);
-               job->uri = NULL;
+       if (job->temp_file) {
+               g_unlink (job->temp_file);
+               g_free (job->temp_file);
+               job->temp_file = NULL;
        }
 
        if (job->error) {
@@ -167,17 +205,23 @@ ev_job_load_dispose (GObject *object)
                job->error = NULL;
        }
 
-       (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
+       if (job->ranges) {
+               g_free (job->ranges);
+               job->ranges = NULL;
+               job->n_ranges = 0;
+       }
+
+       (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
 }
 
 static void
-ev_job_load_class_init (EvJobLoadClass *class)
+ev_job_print_class_init (EvJobPrintClass *class)
 {
        GObjectClass *oclass;
 
        oclass = G_OBJECT_CLASS (class);
 
-       oclass->dispose = ev_job_load_dispose;
+       oclass->dispose = ev_job_print_dispose;
 }
 
 /* Public functions */
@@ -213,23 +257,39 @@ ev_job_links_run (EvJobLinks *job)
 
 
 EvJob *
-ev_job_render_new (EvDocument *document,
-                  gint        page,
-                  double      scale,
-                  gint        width,
-                  gint        height,
-                  gboolean    include_links)
+ev_job_render_new (EvDocument      *document,
+                  EvRenderContext *rc,
+                  gint             width,
+                  gint             height,
+                  EvRectangle     *selection_points,
+                  GdkColor        *text,
+                  GdkColor        *base,
+                  gboolean         include_links,
+                  gboolean         include_images,
+                  gboolean         include_text,
+                  gboolean         include_selection)
 {
        EvJobRender *job;
 
+       g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
+       if (include_selection)
+               g_return_val_if_fail (selection_points != NULL, NULL);
+
        job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
 
        EV_JOB (job)->document = g_object_ref (document);
-       job->page = page;
-       job->scale = scale;
+       job->rc = g_object_ref (rc);
        job->target_width = width;
        job->target_height = height;
+       job->text = *text;
+       job->base = *base;
        job->include_links = include_links;
+       job->include_images = include_images;
+       job->include_text = include_text;
+       job->include_selection = include_selection;
+
+       if (include_selection)
+               job->selection_points = *selection_points;
 
        if (EV_IS_ASYNC_RENDERER (document)) {  
                EV_JOB (job)->async = TRUE;
@@ -258,16 +318,40 @@ ev_job_render_run (EvJobRender *job)
 
        if (EV_JOB (job)->async) {
                EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
-               ev_async_renderer_render_pixbuf (renderer, job->page, job->scale);
+               ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
+                                                job->rc->rotation);
                g_signal_connect (EV_JOB (job)->document, "render_finished",
                                  G_CALLBACK (render_finished_cb), job);
        } else {
-               job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document,
-                                                        job->page,
-                                                        job->scale);
-               if (job->include_links)
-                       job->link_mapping = ev_document_get_links (EV_JOB (job)->document, job->page);
-
+               ev_document_fc_mutex_lock ();
+               
+               job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc);
+               if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
+                       job->link_mapping =
+                               ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
+                                                            job->rc->page);
+               if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
+                       job->image_mapping =
+                               ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
+                                                              job->rc->page);
+               if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
+                       job->text_mapping =
+                               ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
+                                                               job->rc);
+               if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
+                       ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
+                                                      job->rc,
+                                                      &(job->selection),
+                                                      &(job->selection_points),
+                                                      NULL,
+                                                      &(job->text), &(job->base));
+                       job->selection_region =
+                               ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
+                                                                  job->rc,
+                                                                  &(job->selection_points));
+               }
+               
+               ev_document_fc_mutex_unlock ();
                EV_JOB (job)->finished = TRUE;
        }
 
@@ -275,17 +359,15 @@ ev_job_render_run (EvJobRender *job)
 }
 
 EvJob *
-ev_job_thumbnail_new (EvDocument *document,
-                     gint        page,
-                     gint        requested_width)
+ev_job_thumbnail_new (EvDocument      *document,
+                     EvRenderContext *rc)
 {
        EvJobThumbnail *job;
 
        job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
 
        EV_JOB (job)->document = g_object_ref (document);
-       job->page = page;
-       job->requested_width = requested_width;
+       job->rc = g_object_ref (rc);
 
        return EV_JOB (job);
 }
@@ -299,45 +381,337 @@ ev_job_thumbnail_run (EvJobThumbnail *job)
 
        job->thumbnail =
                ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
-                                                     job->page,
-                                                     job->requested_width,
-                                                     TRUE);
+                                                     job->rc, TRUE);
+       EV_JOB (job)->finished = TRUE;
+
+       ev_document_doc_mutex_unlock ();
+}
+
+static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
+
+static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
+
+EvJob *
+ev_job_fonts_new (EvDocument *document)
+{
+       EvJobFonts *job;
+
+       job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
+
+       EV_JOB (job)->document = g_object_ref (document);
+
+       return EV_JOB (job);
+}
+
+void
+ev_job_fonts_run (EvJobFonts *job)
+{
+       EvDocumentFonts *fonts;
+
+       g_return_if_fail (EV_IS_JOB_FONTS (job));
+
+       ev_document_doc_mutex_lock ();
+       
+       fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
+       ev_document_fc_mutex_lock ();
+       job->scan_completed = !ev_document_fonts_scan (fonts, 20);
+       ev_document_fc_mutex_unlock ();
+       
        EV_JOB (job)->finished = TRUE;
 
        ev_document_doc_mutex_unlock ();
 }
 
+static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
+
+static void
+ev_job_load_dispose (GObject *object)
+{
+       EvJobLoad *job = EV_JOB_LOAD (object);
+
+       if (job->uri) {
+               g_free (job->uri);
+               job->uri = NULL;
+       }
+
+       if (job->error) {
+               g_error_free (job->error);
+               job->error = NULL;
+       }
+
+       if (job->dest) {
+               g_object_unref (job->dest);
+               job->dest = NULL;
+       }
+
+       (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
+}
+
+static void
+ev_job_load_class_init (EvJobLoadClass *class)
+{
+       GObjectClass *oclass;
+
+       oclass = G_OBJECT_CLASS (class);
+
+       oclass->dispose = ev_job_load_dispose;
+}
+
+
 EvJob *
-ev_job_load_new (EvDocument *document,
-                const gchar *uri)
+ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
 {
        EvJobLoad *job;
 
        job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
 
-       EV_JOB (job)->document = g_object_ref (document);
        job->uri = g_strdup (uri);
+       if (dest)
+               job->dest = g_object_ref (dest);
+
+       job->mode = mode;
 
        return EV_JOB (job);
 }
 
+void
+ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
+{
+       if (job->uri)
+               g_free (job->uri);
+       job->uri = g_strdup (uri);
+}
+
 void
 ev_job_load_run (EvJobLoad *job)
 {
        g_return_if_fail (EV_IS_JOB_LOAD (job));
-
-       ev_document_doc_mutex_lock ();
        
        if (job->error) {
                g_error_free (job->error);
                job->error = NULL;
        }
-           
-       ev_document_load (EV_JOB(job)->document, job->uri, &job->error);
+
+       ev_document_fc_mutex_lock ();
        
+       /* This job may already have a document even if the job didn't complete
+          because, e.g., a password is required - if so, just reload rather than
+          creating a new instance */
+       if (EV_JOB (job)->document) {
+               ev_document_load (EV_JOB (job)->document,
+                                 job->uri,
+                                 &job->error);
+       } else {
+               EV_JOB(job)->document =
+                       ev_document_factory_get_document (job->uri,
+                                                         &job->error);
+       }
+
+       ev_document_fc_mutex_unlock ();
        EV_JOB (job)->finished = TRUE;
+}
 
-       ev_document_doc_mutex_unlock ();
+EvJob *
+ev_job_print_new (EvDocument    *document,
+                 const gchar   *format,
+                 gdouble        width,
+                 gdouble        height,
+                 EvPrintRange  *ranges,
+                 gint           n_ranges,
+                 EvPrintPageSet page_set,
+                 gint           copies,
+                 gdouble        collate,
+                 gdouble        reverse)
+{
+       EvJobPrint *job;
+
+       job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
+
+       EV_JOB (job)->document = g_object_ref (document);
+
+       job->format = format;
+       
+       job->temp_file = NULL;
+       job->error = NULL;
+
+       job->width = width;
+       job->height = height;
+
+       job->ranges = ranges;
+       job->n_ranges = n_ranges;
+
+       job->page_set = page_set;
+       
+       job->copies = copies;
+       job->collate = collate;
+       job->reverse = reverse;
+       
+       return EV_JOB (job);
+}
+
+static gint
+ev_print_job_get_first_page (EvJobPrint *job)
+{
+       gint i;
+       gint first_page = G_MAXINT;
+       
+       if (job->n_ranges == 0)
+               return 0;
+
+       for (i = 0; i < job->n_ranges; i++) {
+               if (job->ranges[i].start < first_page)
+                       first_page = job->ranges[i].start;
+       }
+
+       return MAX (0, first_page);
 }
 
+static gint
+ev_print_job_get_last_page (EvJobPrint *job)
+{
+       gint i;
+       gint last_page = G_MININT;
+       gint max_page;
+
+       max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
+
+       if (job->n_ranges == 0)
+               return max_page;
 
+       for (i = 0; i < job->n_ranges; i++) {
+               if (job->ranges[i].end > last_page)
+                       last_page = job->ranges[i].end;
+       }
+
+       return MIN (max_page, last_page);
+}
+
+static gboolean
+ev_print_job_print_page_in_range (EvJobPrint *job,
+                                 gint        page)
+{
+       gint i;
+
+       for (i = 0; i < job->n_ranges; i++) {
+               if (page >= job->ranges[i].start &&
+                   page <= job->ranges[i].end)
+                       return TRUE;
+       }
+
+       return FALSE;
+}
+
+static gboolean
+ev_print_job_print_page_in_set (EvJobPrint *job,
+                               gint        page)
+{
+       switch (job->page_set) {
+               case EV_PRINT_PAGE_SET_EVEN:
+                       return page % 2 == 0;
+               case EV_PRINT_PAGE_SET_ODD:
+                       return page % 2 != 0;
+               case EV_PRINT_PAGE_SET_ALL:
+                       return TRUE;
+       }
+
+       return FALSE;
+}
+
+static void
+ev_job_print_do_page (EvJobPrint *job, gint page)
+{
+       EvDocument      *document = EV_JOB (job)->document;
+       EvRenderContext *rc;
+
+       rc = ev_render_context_new (0, page, 1.0);
+       ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
+       g_object_unref (rc);
+}
+
+void
+ev_job_print_run (EvJobPrint *job)
+{
+       EvDocument *document = EV_JOB (job)->document;
+       gint        fd;
+       gint        last_page;
+       gint        first_page;
+       gint        i;
+       gchar      *filename;
+       
+       g_return_if_fail (EV_IS_JOB_PRINT (job));
+
+       if (job->temp_file)
+               g_free (job->temp_file);
+       job->temp_file = NULL;
+       
+       if (job->error)
+               g_error_free (job->error);
+       job->error = NULL;
+
+       filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
+       fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
+       g_free (filename);
+       if (fd <= -1) {
+               EV_JOB (job)->finished = TRUE;
+               return;
+       }
+
+       first_page = ev_print_job_get_first_page (job);
+       last_page = ev_print_job_get_last_page (job);
+
+       ev_document_doc_mutex_lock ();
+       ev_file_exporter_begin (EV_FILE_EXPORTER (document),
+                               g_ascii_strcasecmp (job->format, "pdf") == 0 ?
+                               EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS,
+                               job->temp_file,
+                               MIN (first_page, last_page),
+                               MAX (first_page, last_page),
+                               job->width, job->height, FALSE);
+       ev_document_doc_mutex_unlock ();
+
+       for (i = 0; i < job->copies; i++) {
+               gint page, step;
+               
+               step = job->reverse ? -1 : 1;
+               page = job->reverse ? last_page : first_page;
+               
+               while ((job->reverse && (page >= first_page)) ||
+                      (!job->reverse && (page <= last_page))) {
+                       gint n_pages = 1;
+                       gint j;
+
+                       if (job->n_ranges > 0 &&
+                           !ev_print_job_print_page_in_range (job, page)) {
+                               page += step;
+                               continue;
+                       }
+
+                       if (!ev_print_job_print_page_in_set (job, page + 1)) {
+                               page += step;
+                               continue;
+                       }
+
+                       if (job->collate)
+                               n_pages = job->copies;
+
+                       for (j = 0; j < n_pages; j++) {
+                               ev_document_doc_mutex_lock ();
+                               ev_job_print_do_page (job, page);
+                               ev_document_doc_mutex_unlock ();
+                       }
+
+                       page += step;
+               }
+
+               if (job->collate)
+                       break;
+       }
+
+       ev_document_doc_mutex_lock ();
+       ev_file_exporter_end (EV_FILE_EXPORTER (document));
+       ev_document_doc_mutex_unlock ();
+
+       close (fd);
+       
+       EV_JOB (job)->finished = TRUE;
+}