X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-jobs.c;h=6ad4dfcaa876e5a4f64ed7e59c9ecaf20809883b;hb=64153d3fe6c59d09f13131db5f376df550f966ac;hp=be1d3bc3b45548d2de13ca17345cdb968c1ad38a;hpb=bca369672136e5ff831ece9832afd42085808fba;p=evince.git diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c index be1d3bc3..6ad4dfca 100644 --- a/shell/ev-jobs.c +++ b/shell/ev-jobs.c @@ -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 +#include +#include +#include +#include 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; +}