+#include <config.h>
#include "ev-pixbuf-cache.h"
-#include "ev-job-queue.h"
+#include "ev-job-scheduler.h"
#include "ev-page-cache.h"
-#include "ev-selection.h"
#include "ev-document-images.h"
+#include "ev-document-forms.h"
#include "ev-image.h"
#include "ev-form-field.h"
{
EvJob *job;
EvRenderContext *rc;
+ gboolean page_ready;
+
+ /* Region of the page that needs to be drawn */
+ GdkRegion *region;
/* Data we get from rendering */
cairo_surface_t *surface;
/* Selection data.
* Selection_points are the coordinates encapsulated in selection.
* target_points is the target selection size. */
- EvRectangle selection_points;
- EvRectangle target_points;
- gboolean points_set;
+ EvRectangle selection_points;
+ EvRectangle target_points;
+ EvSelectionStyle selection_style;
+ gboolean points_set;
cairo_surface_t *selection;
GdkRegion *selection_region;
static void ev_pixbuf_cache_class_init (EvPixbufCacheClass *pixbuf_cache);
static void ev_pixbuf_cache_finalize (GObject *object);
static void ev_pixbuf_cache_dispose (GObject *object);
+static void job_page_ready_cb (EvJob *job,
+ EvPixbufCache *pixbuf_cache);
static void job_finished_cb (EvJob *job,
EvPixbufCache *pixbuf_cache);
static CacheJobInfo *find_job_cache (EvPixbufCache *pixbuf_cache,
static void copy_job_to_job_info (EvJobRender *job_render,
CacheJobInfo *job_info,
EvPixbufCache *pixbuf_cache);
+static void copy_job_page_and_selection_to_job_info (EvJobRender *job_render,
+ CacheJobInfo *job_info,
+ EvPixbufCache *pixbuf_cache);
static gboolean new_selection_surface_needed(EvPixbufCache *pixbuf_cache,
CacheJobInfo *job_info,
gint page,
/* These are used for iterating through the prev and next arrays */
-#define FIRST_VISABLE_PREV(pixbuf_cache) \
- (MAX (0, pixbuf_cache->preload_cache_size + 1 - pixbuf_cache->start_page))
+#define FIRST_VISIBLE_PREV(pixbuf_cache) \
+ (MAX (0, pixbuf_cache->preload_cache_size - pixbuf_cache->start_page))
#define VISIBLE_NEXT_LEN(pixbuf_cache, page_cache) \
(MIN(pixbuf_cache->preload_cache_size, ev_page_cache_get_n_pages (page_cache) - (1 + pixbuf_cache->end_page)))
#define PAGE_CACHE_LEN(pixbuf_cache) \
object_class->finalize = ev_pixbuf_cache_finalize;
object_class->dispose = ev_pixbuf_cache_dispose;
- signals[JOB_FINISHED] = g_signal_new ("job-finished",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvPixbufCacheClass, job_finished),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
+ signals[JOB_FINISHED] =
+ g_signal_new ("job-finished",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvPixbufCacheClass, job_finished),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1,
+ G_TYPE_POINTER);
}
static void
if (job_info == NULL)
return;
if (job_info->job) {
+ g_signal_handlers_disconnect_by_func (job_info->job,
+ G_CALLBACK (job_page_ready_cb),
+ data);
g_signal_handlers_disconnect_by_func (job_info->job,
G_CALLBACK (job_finished_cb),
data);
- ev_job_queue_remove_job (job_info->job);
- g_object_unref (G_OBJECT (job_info->job));
+ ev_job_cancel (job_info->job);
+ g_object_unref (job_info->job);
job_info->job = NULL;
}
if (job_info->surface) {
cairo_surface_destroy (job_info->surface);
job_info->surface = NULL;
}
+ if (job_info->region) {
+ gdk_region_destroy (job_info->region);
+ job_info->region = NULL;
+ }
if (job_info->link_mapping) {
ev_link_mapping_free (job_info->link_mapping);
job_info->link_mapping = NULL;
return pixbuf_cache;
}
+static void
+job_page_ready_cb (EvJob *job,
+ EvPixbufCache *pixbuf_cache)
+{
+ CacheJobInfo *job_info;
+ EvJobRender *job_render = EV_JOB_RENDER (job);
+
+ /* If the job is outside of our interest, we silently discard it */
+ if ((job_render->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
+ (job_render->page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))) {
+ g_object_unref (job);
+ return;
+ }
+
+ job_info = find_job_cache (pixbuf_cache, job_render->page);
+
+ copy_job_page_and_selection_to_job_info (job_render, job_info, pixbuf_cache);
+ g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
+}
+
static void
job_finished_cb (EvJob *job,
EvPixbufCache *pixbuf_cache)
EvJobRender *job_render = EV_JOB_RENDER (job);
/* If the job is outside of our interest, we silently discard it */
- if ((job_render->rc->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
- (job_render->rc->page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))) {
+ if ((job_render->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
+ (job_render->page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))) {
g_object_unref (job);
return;
}
-
- job_info = find_job_cache (pixbuf_cache, job_render->rc->page);
+ job_info = find_job_cache (pixbuf_cache, job_render->page);
copy_job_to_job_info (job_render, job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
}
/* This checks a job to see if the job would generate the right sized pixbuf
return;
ev_page_cache_get_size (page_cache,
- EV_JOB_RENDER (job_info->job)->rc->page,
- EV_JOB_RENDER (job_info->job)->rc->rotation,
+ EV_JOB_RENDER (job_info->job)->page,
+ EV_JOB_RENDER (job_info->job)->rotation,
scale,
&width, &height);
height == EV_JOB_RENDER (job_info->job)->target_height)
return;
+ g_signal_handlers_disconnect_by_func (job_info->job,
+ G_CALLBACK (job_page_ready_cb),
+ pixbuf_cache);
g_signal_handlers_disconnect_by_func (job_info->job,
G_CALLBACK (job_finished_cb),
pixbuf_cache);
- ev_job_queue_remove_job (job_info->job);
+ ev_job_cancel (job_info->job);
g_object_unref (job_info->job);
job_info->job = NULL;
}
CacheJobInfo *new_next_job,
int start_page,
int end_page,
- EvJobPriority priority)
+ gint priority)
{
CacheJobInfo *target_page = NULL;
int page_offset;
- EvJobPriority new_priority;
+ gint new_priority;
if (page < (start_page - pixbuf_cache->preload_cache_size) ||
page > (end_page + pixbuf_cache->preload_cache_size)) {
page_offset = page - start_page;
g_assert (page_offset >= 0 &&
page_offset <= ((end_page - start_page) + 1));
- new_priority = EV_JOB_PRIORITY_HIGH;
+ new_priority = EV_JOB_PRIORITY_URGENT;
target_page = new_job_list + page_offset;
}
*target_page = *job_info;
job_info->job = NULL;
+ job_info->region = NULL;
job_info->surface = NULL;
job_info->link_mapping = NULL;
job_info->image_mapping = NULL;
job_info->form_field_mapping = NULL;
if (new_priority != priority && target_page->job) {
- ev_job_queue_update_job (target_page->job, new_priority);
+ ev_job_scheduler_update_job (target_page->job, new_priority);
}
}
-
-
static void
ev_pixbuf_cache_update_range (EvPixbufCache *pixbuf_cache,
gint start_page,
move_one_job (pixbuf_cache->job_list + i,
pixbuf_cache, page,
new_job_list, new_prev_job, new_next_job,
- start_page, end_page, EV_JOB_PRIORITY_HIGH);
+ start_page, end_page, EV_JOB_PRIORITY_URGENT);
page ++;
}
}
static void
-copy_job_to_job_info (EvJobRender *job_render,
- CacheJobInfo *job_info,
- EvPixbufCache *pixbuf_cache)
+copy_job_page_and_selection_to_job_info (EvJobRender *job_render,
+ CacheJobInfo *job_info,
+ EvPixbufCache *pixbuf_cache)
{
-
- job_info->points_set = FALSE;
-
+ if (job_info->rc == NULL) {
+ job_info->rc = ev_render_context_new (job_render->ev_page,
+ job_render->rotation,
+ job_render->scale);
+ } else {
+ ev_render_context_set_page (job_info->rc, job_render->ev_page);
+ ev_render_context_set_rotation (job_info->rc, job_render->rotation);
+ ev_render_context_set_scale (job_info->rc, job_render->scale);
+ }
+
if (job_info->surface) {
cairo_surface_destroy (job_info->surface);
}
job_info->surface = cairo_surface_reference (job_render->surface);
- if (job_info->rc) {
- g_object_unref (G_OBJECT (job_info->rc));
+ job_info->points_set = FALSE;
+ if (job_render->flags & EV_RENDER_INCLUDE_SELECTION) {
+ if (job_info->selection) {
+ cairo_surface_destroy (job_info->selection);
+ job_info->selection = NULL;
+ }
+ if (job_info->selection_region) {
+ gdk_region_destroy (job_info->selection_region);
+ job_info->selection_region = NULL;
+ }
+
+ job_info->selection_points = job_render->selection_points;
+ job_info->selection_region = gdk_region_copy (job_render->selection_region);
+ job_info->selection = cairo_surface_reference (job_render->selection);
+ g_assert (job_info->selection_points.x1 >= 0);
+ job_info->points_set = TRUE;
}
- job_info->rc = g_object_ref (job_render->rc);
- if (job_render->include_links) {
+ if (job_info->job) {
+ g_signal_handlers_disconnect_by_func (job_info->job,
+ G_CALLBACK (job_page_ready_cb),
+ pixbuf_cache);
+ }
+
+ job_info->page_ready = TRUE;
+}
+
+static void
+copy_job_to_job_info (EvJobRender *job_render,
+ CacheJobInfo *job_info,
+ EvPixbufCache *pixbuf_cache)
+{
+ if (!job_info->page_ready) {
+ g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
+ copy_job_page_and_selection_to_job_info (job_render,
+ job_info,
+ pixbuf_cache);
+ }
+
+ if (job_render->flags & EV_RENDER_INCLUDE_LINKS) {
if (job_info->link_mapping)
ev_link_mapping_free (job_info->link_mapping);
job_info->link_mapping = job_render->link_mapping;
}
- if (job_render->include_images) {
+ if (job_render->flags & EV_RENDER_INCLUDE_IMAGES) {
if (job_info->image_mapping)
ev_image_mapping_free (job_info->image_mapping);
job_info->image_mapping = job_render->image_mapping;
}
- if (job_render->include_forms) {
+ if (job_render->flags & EV_RENDER_INCLUDE_FORMS) {
if (job_info->form_field_mapping)
ev_form_field_mapping_free (job_info->form_field_mapping);
job_info->form_field_mapping = job_render->form_field_mapping;
}
- if (job_render->include_text) {
+ if (job_render->flags & EV_RENDER_INCLUDE_TEXT) {
if (job_info->text_mapping)
gdk_region_destroy (job_info->text_mapping);
job_info->text_mapping = job_render->text_mapping;
}
- if (job_render->include_selection) {
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
- if (job_info->selection_region) {
- gdk_region_destroy (job_info->selection_region);
- job_info->selection_region = NULL;
- }
-
- job_info->selection_points = job_render->selection_points;
- job_info->selection_region = gdk_region_copy (job_render->selection_region);
- job_info->selection = cairo_surface_reference (job_render->selection);
- g_assert (job_info->selection_points.x1 >= 0);
- job_info->points_set = TRUE;
- }
-
if (job_info->job) {
g_signal_handlers_disconnect_by_func (job_info->job,
G_CALLBACK (job_finished_cb),
pixbuf_cache);
- ev_job_queue_remove_job (job_info->job);
- g_object_unref (G_OBJECT (job_info->job));
+ ev_job_cancel (job_info->job);
+ g_object_unref (job_info->job);
job_info->job = NULL;
}
}
}
}
-#define FIRST_VISABLE_PREV(pixbuf_cache) \
- (MAX (0, pixbuf_cache->preload_cache_size + 1 - pixbuf_cache->start_page))
-
static void
get_selection_colors (GtkWidget *widget, GdkColor **text, GdkColor **base)
{
add_job (EvPixbufCache *pixbuf_cache,
CacheJobInfo *job_info,
EvPageCache *page_cache,
+ GdkRegion *region,
gint width,
gint height,
gint page,
gfloat scale,
EvJobPriority priority)
{
- gboolean include_links = FALSE;
- gboolean include_text = FALSE;
- gboolean include_selection = FALSE;
- gboolean include_images = TRUE;
- gboolean include_forms = FALSE;
- GdkColor *text, *base;
+ EvRenderFlags flags = 0;
+
+ job_info->page_ready = FALSE;
- if (job_info->rc == NULL) {
- job_info->rc = ev_render_context_new (rotation, page, scale);
- } else {
- ev_render_context_set_rotation (job_info->rc, rotation);
- ev_render_context_set_page (job_info->rc, page);
- ev_render_context_set_scale (job_info->rc, scale);
- }
+ if (job_info->region)
+ gdk_region_destroy (job_info->region);
+ job_info->region = region ? gdk_region_copy (region) : NULL;
/* Figure out what else we need for this job */
if (job_info->link_mapping == NULL)
- include_links = TRUE;
+ flags |= EV_RENDER_INCLUDE_LINKS;
if (job_info->image_mapping == NULL)
- include_images = TRUE;
+ flags |= EV_RENDER_INCLUDE_IMAGES;
if (job_info->form_field_mapping == NULL)
- include_forms = TRUE;
+ flags |= EV_RENDER_INCLUDE_FORMS;
if (job_info->text_mapping == NULL)
- include_text = TRUE;
- if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
- include_selection = TRUE;
- }
-
- gtk_widget_ensure_style (pixbuf_cache->view);
-
- get_selection_colors (pixbuf_cache->view, &text, &base);
+ flags |= EV_RENDER_INCLUDE_TEXT;
job_info->job = ev_job_render_new (pixbuf_cache->document,
- job_info->rc,
+ page, rotation, scale,
width, height,
- &(job_info->target_points),
- text, base,
- include_forms,
- include_links,
- include_images,
- include_text,
- include_selection);
- ev_job_queue_add_job (job_info->job, priority);
- g_signal_connect (job_info->job, "finished", G_CALLBACK (job_finished_cb), pixbuf_cache);
+ flags);
+
+ if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
+ GdkColor *text, *base;
+
+ gtk_widget_ensure_style (pixbuf_cache->view);
+ get_selection_colors (pixbuf_cache->view, &text, &base);
+ ev_job_render_set_selection_info (EV_JOB_RENDER (job_info->job),
+ &(job_info->target_points),
+ job_info->selection_style,
+ text, base);
+ }
+
+ g_signal_connect (G_OBJECT (job_info->job), "page-ready",
+ G_CALLBACK (job_page_ready_cb),
+ pixbuf_cache);
+ g_signal_connect (G_OBJECT (job_info->job), "finished",
+ G_CALLBACK (job_finished_cb),
+ pixbuf_cache);
+ ev_job_scheduler_push_job (job_info->job, priority);
}
static void
cairo_image_surface_get_height (job_info->surface) == height)
return;
- add_job (pixbuf_cache, job_info, page_cache,
+ add_job (pixbuf_cache, job_info, page_cache, NULL,
width, height, page, rotation, scale,
priority);
}
add_job_if_needed (pixbuf_cache, job_info,
page_cache, page, rotation, scale,
- EV_JOB_PRIORITY_HIGH);
+ EV_JOB_PRIORITY_URGENT);
}
- for (i = FIRST_VISABLE_PREV(pixbuf_cache); i < pixbuf_cache->preload_cache_size; i++) {
+ for (i = FIRST_VISIBLE_PREV(pixbuf_cache); i < pixbuf_cache->preload_cache_size; i++) {
job_info = (pixbuf_cache->prev_job + i);
page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size + i;
if (job_info == NULL)
return NULL;
+ if (job_info->page_ready)
+ return job_info->surface;
+
/* We don't need to wait for the idle to handle the callback */
if (job_info->job &&
- EV_JOB (job_info->job)->finished) {
- copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
+ EV_JOB_RENDER (job_info->job)->page_ready) {
+ copy_job_page_and_selection_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
+ g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
}
return job_info->surface;
if (job_info->job &&
EV_JOB (job_info->job)->finished) {
copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
}
return job_info->link_mapping;
if (job_info->job &&
EV_JOB (job_info->job)->finished) {
copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
}
return job_info->image_mapping;
}
+GList *
+ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *pixbuf_cache,
+ gint page)
+{
+ CacheJobInfo *job_info;
+
+ if (!EV_IS_DOCUMENT_FORMS (pixbuf_cache->document))
+ return NULL;
+
+ job_info = find_job_cache (pixbuf_cache, page);
+ if (job_info == NULL)
+ return NULL;
+
+ /* We don't need to wait for the idle to handle the callback */
+ if (job_info->job &&
+ EV_JOB (job_info->job)->finished) {
+ copy_job_to_job_info (EV_JOB_RENDER(job_info->job), job_info, pixbuf_cache);
+ }
+
+ return job_info->form_field_mapping;
+}
+
static gboolean
new_selection_surface_needed (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- gint page,
- gfloat scale)
+ CacheJobInfo *job_info,
+ gint page,
+ gfloat scale)
{
EvPageCache *page_cache;
- if (job_info->selection) {
+ if (job_info->selection && job_info->rc) {
gint width, height;
gint selection_width, selection_height;
if (job_info->job &&
EV_JOB (job_info->job)->finished) {
copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0);
}
return job_info->text_mapping;
if (!job_info->points_set)
return NULL;
+ /* Create new render context if needed (selection + fast scrolling) */
+ if (job_info->rc == NULL) {
+ EvPage *ev_page;
+ ev_page = ev_document_get_page (pixbuf_cache->document, page);
+ job_info->rc = ev_render_context_new (ev_page, 0, scale);
+ g_object_unref (ev_page);
+ }
+
/* Update the rc */
- g_assert (job_info->rc);
ev_render_context_set_scale (job_info->rc, scale);
/* If we have a running job, we just return what we have under the
* assumption that it'll be updated later and we can scale it as need
* be */
- if (job_info->job && EV_JOB_RENDER (job_info->job)->include_selection)
+ if (job_info->job && (EV_JOB_RENDER (job_info->job)->flags & EV_RENDER_INCLUDE_SELECTION))
return job_info->selection;
/* Now, lets see if we need to resize the image. If we do, we clear the
job_info->selection_region =
ev_selection_get_selection_region (EV_SELECTION (pixbuf_cache->document),
job_info->rc,
+ job_info->selection_style,
&(job_info->target_points));
gtk_widget_ensure_style (pixbuf_cache->view);
job_info->rc, &(job_info->selection),
&(job_info->target_points),
old_points,
+ job_info->selection_style,
text, base);
job_info->selection_points = job_info->target_points;
ev_document_doc_mutex_unlock ();
{
job_info->points_set = TRUE;
job_info->target_points = selection->rect;
+ job_info->selection_style = selection->style;
}
static void
}
void
-ev_pixbuf_cache_reload_page (EvPixbufCache *pixbuf_cache,
+ev_pixbuf_cache_reload_page (EvPixbufCache *pixbuf_cache,
+ GdkRegion *region,
gint page,
gint rotation,
- gfloat scale)
+ gdouble scale)
{
CacheJobInfo *job_info;
EvPageCache *page_cache;
ev_page_cache_get_size (page_cache, page, rotation, scale,
&width, &height);
- add_job (pixbuf_cache, job_info, page_cache,
+ add_job (pixbuf_cache, job_info, page_cache, region,
width, height, page, rotation, scale,
- EV_JOB_PRIORITY_HIGH);
+ EV_JOB_PRIORITY_URGENT);
}
-GList *
-ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *pixbuf_cache,
- gint page)
-{
- CacheJobInfo *job_info;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- if (job_info->job &&
- EV_JOB (job_info->job)->finished) {
- copy_job_to_job_info (EV_JOB_RENDER(job_info->job), job_info, pixbuf_cache);
- }
- return job_info->form_field_mapping;
-}