static void ev_job_load_class_init (EvJobLoadClass *class);
static void ev_job_save_init (EvJobSave *job);
static void ev_job_save_class_init (EvJobSaveClass *class);
-static void ev_job_print_init (EvJobPrint *job);
-static void ev_job_print_class_init (EvJobPrintClass *class);
static void ev_job_find_init (EvJobFind *job);
static void ev_job_find_class_init (EvJobFindClass *class);
static void ev_job_layers_init (EvJobLayers *job);
static void ev_job_layers_class_init (EvJobLayersClass *class);
+static void ev_job_export_init (EvJobExport *job);
+static void ev_job_export_class_init (EvJobExportClass *class);
enum {
CANCELLED,
G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
/* EvJob */
static void
return EV_JOB (job);
}
-/* EvJobPrint */
-static void
-ev_job_print_init (EvJobPrint *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_print_dispose (GObject *object)
-{
- EvJobPrint *job;
-
- job = EV_JOB_PRINT (object);
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- if (job->temp_file) {
- g_unlink (job->temp_file);
- g_free (job->temp_file);
- job->temp_file = NULL;
- }
-
- 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 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_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 gint *
-ev_job_print_get_page_list (EvJobPrint *job,
- gint *n_pages)
-{
- gint i, j, page, max_page;
- gint pages = 0;
- gint *page_list;
-
- max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
-
- for (i = 0; i < job->n_ranges; i++) {
- gint rsize;
- gint start, end;
-
- if (job->ranges[i].start == -1)
- job->ranges[i].start = 0;
- if (job->ranges[i].end == -1)
- job->ranges[i].end = max_page;
-
- if (job->ranges[i].start > max_page)
- continue;
-
- start = job->ranges[i].start + 1;
- end = job->ranges[i].end <= max_page ? job->ranges[i].end + 1 : max_page + 1;
- rsize = end - start + 1;
-
- switch (job->page_set) {
- case EV_PRINT_PAGE_SET_EVEN:
- pages += start % 2 == 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
- break;
- case EV_PRINT_PAGE_SET_ODD:
- pages += start % 2 != 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
- break;
- default:
- pages += rsize;
- break;
- }
- }
-
- *n_pages = pages;
-
- if (pages == 0)
- return NULL;
-
- page_list = g_new (gint, pages);
-
- page = 0;
- for (i = 0; i < job->n_ranges; i++) {
- for (j = job->ranges[i].start; j <= job->ranges[i].end; j++) {
- if (j > max_page)
- break;
-
- if (ev_print_job_print_page_in_set (job, j + 1))
- page_list[page++] = j;
- }
- }
-
- return page_list;
-}
-
-static gboolean
-ev_job_print_run (EvJob *job)
-{
- EvDocument *document = EV_JOB (job)->document;
- EvJobPrint *job_print = EV_JOB_PRINT (job);
- EvFileExporterContext fc;
- EvRenderContext *rc;
- gint fd;
- gint *page_list;
- gint n_pages;
- gint last_page;
- gint first_page;
- gint i, j;
- gchar *filename;
- GError *error = NULL;
-
- ev_debug_message (DEBUG_JOBS, NULL);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- if (job_print->temp_file)
- g_free (job_print->temp_file);
- job_print->temp_file = NULL;
-
- filename = g_strdup_printf ("evince_print.%s.XXXXXX", job_print->format);
- fd = g_file_open_tmp (filename, &job_print->temp_file, &error);
- g_free (filename);
- if (fd <= -1) {
- ev_job_failed_from_error (job, error);
- g_error_free (error);
-
- return FALSE;
- }
-
- page_list = ev_job_print_get_page_list (job_print, &n_pages);
- if (n_pages == 0) {
- close (fd);
- /* TODO: error */
- ev_job_succeeded (job);
-
- return FALSE;
- }
-
- first_page = ev_print_job_get_first_page (job_print);
- last_page = ev_print_job_get_last_page (job_print);
-
- fc.format = g_ascii_strcasecmp (job_print->format, "pdf") == 0 ?
- EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
- fc.filename = job_print->temp_file;
- fc.first_page = MIN (first_page, last_page);
- fc.last_page = MAX (first_page, last_page);
- fc.paper_width = job_print->width;
- fc.paper_height = job_print->height;
- fc.duplex = FALSE;
- fc.pages_per_sheet = MAX (1, job_print->pages_per_sheet);
-
- rc = ev_render_context_new (NULL, 0, 1.0);
-
- ev_document_doc_mutex_lock ();
- ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
-
- for (i = 0; i < job_print->copies; i++) {
- gint page, step;
- gint n_copies;
-
- step = job_print->reverse ? -1 * job_print->pages_per_sheet : job_print->pages_per_sheet;
- page = job_print->reverse ? ((n_pages - 1) / job_print->pages_per_sheet) * job_print->pages_per_sheet : 0;
- n_copies = job_print->collate ? 1 : job_print->copies;
-
- while ((job_print->reverse && (page >= 0)) || (!job_print->reverse && (page < n_pages))) {
- gint k;
-
- for (k = 0; k < n_copies; k++) {
- ev_file_exporter_begin_page (EV_FILE_EXPORTER (document));
-
- for (j = 0; j < job_print->pages_per_sheet; j++) {
- EvPage *ev_page;
-
- gint p = page + j;
-
- if (p < 0 || p >= n_pages)
- break;
-
- ev_page = ev_document_get_page (document, page_list[p]);
- ev_render_context_set_page (rc, ev_page);
- g_object_unref (ev_page);
-
- ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
- }
-
- ev_file_exporter_end_page (EV_FILE_EXPORTER (document));
- }
-
- page += step;
- }
-
- if (!job_print->collate)
- break;
- }
-
- ev_file_exporter_end (EV_FILE_EXPORTER (document));
- ev_document_doc_mutex_unlock ();
-
- g_free (page_list);
- close (fd);
- g_object_unref (rc);
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_print_class_init (EvJobPrintClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_print_dispose;
- job_class->run = ev_job_print_run;
-}
-
-EvJob *
-ev_job_print_new (EvDocument *document,
- const gchar *format,
- gdouble width,
- gdouble height,
- EvPrintRange *ranges,
- gint n_ranges,
- EvPrintPageSet page_set,
- gint pages_per_sheet,
- gint copies,
- gdouble collate,
- gdouble reverse)
-{
- EvJobPrint *job;
-
- ev_debug_message (DEBUG_JOBS, "format: %s, width: %f, height:%f,"
- "n_ranges: %d, pages_per_sheet: %d, copies: %d,"
- "collate: %s, reverse: %s",
- format, width, height, n_ranges, pages_per_sheet, copies,
- collate ? "True" : "False", reverse ? "True" : "False");
-
- 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->width = width;
- job->height = height;
-
- job->ranges = ranges;
- job->n_ranges = n_ranges;
-
- job->page_set = page_set;
-
- job->pages_per_sheet = CLAMP (pages_per_sheet, 1, 16);
-
- job->copies = copies;
- job->collate = collate;
- job->reverse = reverse;
-
- return EV_JOB (job);
-}
-
/* EvJobFind */
static void
ev_job_find_init (EvJobFind *job)
return job;
}
+
+/* EvJobExport */
+static void
+ev_job_export_init (EvJobExport *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+ job->page = -1;
+}
+
+static void
+ev_job_export_dispose (GObject *object)
+{
+ EvJobExport *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = EV_JOB_EXPORT (object);
+
+ if (job->rc) {
+ g_object_unref (job->rc);
+ job->rc = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_export_run (EvJob *job)
+{
+ EvJobExport *job_export = EV_JOB_EXPORT (job);
+ EvPage *ev_page;
+
+ g_assert (job_export->page != -1);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ ev_document_doc_mutex_lock ();
+
+ ev_page = ev_document_get_page (job->document, job_export->page);
+ if (job_export->rc) {
+ job->failed = FALSE;
+ job->finished = FALSE;
+ g_clear_error (&job->error);
+
+ ev_render_context_set_page (job_export->rc, ev_page);
+ } else {
+ job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
+ }
+ g_object_unref (ev_page);
+
+ ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
+
+ ev_document_doc_mutex_unlock ();
+
+ ev_job_succeeded (job);
+
+ return FALSE;
+}
+
+static void
+ev_job_export_class_init (EvJobExportClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_export_dispose;
+ job_class->run = ev_job_export_run;
+}
+
+EvJob *
+ev_job_export_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
+ job->document = g_object_ref (document);
+
+ return job;
+}
+
+void
+ev_job_export_set_page (EvJobExport *job,
+ gint page)
+{
+ job->page = page;
+}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff