#include "ev-pixbuf-cache.h"
#include "ev-job-queue.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"
typedef struct _CacheJobInfo
{
EvJob *job;
EvRenderContext *rc;
+ gboolean page_ready;
+
+ /* Region of the page that needs to be drawn */
+ GdkRegion *region;
/* Data we get from rendering */
- GdkPixbuf *pixbuf;
+ cairo_surface_t *surface;
GList *link_mapping;
+ GList *image_mapping;
+ GList *form_field_mapping;
GdkRegion *text_mapping;
/* 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;
- GdkPixbuf *selection;
+ cairo_surface_t *selection;
GdkRegion *selection_region;
} CacheJobInfo;
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 gboolean new_selection_pixbuf_needed(EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- gint page,
- gfloat scale);
+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,
+ gfloat scale);
/* These are used for iterating through the prev and next arrays */
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
g_free (pixbuf_cache->prev_job);
g_free (pixbuf_cache->job_list);
g_free (pixbuf_cache->next_job);
+
+ G_OBJECT_CLASS (ev_pixbuf_cache_parent_class)->finalize (object);
}
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);
g_object_unref (G_OBJECT (job_info->job));
job_info->job = NULL;
}
- if (job_info->pixbuf) {
- g_object_unref (G_OBJECT (job_info->pixbuf));
- job_info->pixbuf = 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;
}
+ if (job_info->image_mapping) {
+ ev_image_mapping_free (job_info->image_mapping);
+ job_info->image_mapping = NULL;
+ }
+ if (job_info->form_field_mapping) {
+ ev_form_field_mapping_free (job_info->form_field_mapping);
+ job_info->form_field_mapping = NULL;
+ }
if (job_info->text_mapping) {
gdk_region_destroy (job_info->text_mapping);
job_info->text_mapping = NULL;
}
if (job_info->selection) {
- g_object_unref (G_OBJECT (job_info->selection));
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
}
if (job_info->selection_region) {
for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
dispose_cache_job_info (pixbuf_cache->job_list + i, pixbuf_cache);
}
+
+ G_OBJECT_CLASS (ev_pixbuf_cache_parent_class)->dispose (object);
}
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->rc->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
+ (job_render->rc->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);
+
+ 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)
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->rc->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
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);
*target_page = *job_info;
job_info->job = NULL;
- job_info->pixbuf = 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);
}
}
-
-
static void
ev_pixbuf_cache_update_range (EvPixbufCache *pixbuf_cache,
gint start_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->pixbuf) {
- g_object_unref (G_OBJECT (job_info->pixbuf));
+ if (job_info->surface) {
+ cairo_surface_destroy (job_info->surface);
}
- job_info->pixbuf = g_object_ref (job_render->pixbuf);
+ job_info->surface = cairo_surface_reference (job_render->surface);
if (job_info->rc) {
g_object_unref (G_OBJECT (job_info->rc));
}
job_info->rc = g_object_ref (job_render->rc);
- if (job_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_text) {
- if (job_info->text_mapping)
- gdk_region_destroy (job_info->text_mapping);
- job_info->text_mapping = job_render->text_mapping;
- }
-
-
+ job_info->points_set = FALSE;
if (job_render->include_selection) {
-
if (job_info->selection) {
- g_object_unref (G_OBJECT (job_info->selection));
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
}
if (job_info->selection_region) {
job_info->selection_points = job_render->selection_points;
job_info->selection_region = gdk_region_copy (job_render->selection_region);
- job_info->selection = g_object_ref (job_render->selection);
+ 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_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_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_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_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_info->text_mapping)
+ gdk_region_destroy (job_info->text_mapping);
+ job_info->text_mapping = job_render->text_mapping;
}
if (job_info->job) {
g_object_unref (G_OBJECT (job_info->job));
job_info->job = NULL;
}
-
}
-static CacheJobInfo*
+static CacheJobInfo *
find_job_cache (EvPixbufCache *pixbuf_cache,
int page)
{
}
static void
-add_job_if_needed (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- EvPageCache *page_cache,
- gint page,
- gint rotation,
- gfloat scale,
- EvJobPriority priority)
+add_job (EvPixbufCache *pixbuf_cache,
+ CacheJobInfo *job_info,
+ EvPageCache *page_cache,
+ GdkRegion *region,
+ gint width,
+ gint height,
+ gint page,
+ gint rotation,
+ gfloat scale,
+ EvJobPriority priority)
{
gboolean include_links = FALSE;
gboolean include_text = FALSE;
gboolean include_selection = FALSE;
- int width, height;
+ gboolean include_images = TRUE;
+ gboolean include_forms = FALSE;
GdkColor *text, *base;
- if (job_info->job)
- return;
-
- ev_page_cache_get_size (page_cache, page, rotation,
- scale, &width, &height);
-
- if (job_info->pixbuf &&
- gdk_pixbuf_get_width (job_info->pixbuf) == width &&
- gdk_pixbuf_get_height (job_info->pixbuf) == height)
- return;
-
- /* make a new job now */
+ 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_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;
+ if (job_info->image_mapping == NULL)
+ include_images = TRUE;
+ if (job_info->form_field_mapping == NULL)
+ include_forms = TRUE;
if (job_info->text_mapping == NULL)
include_text = TRUE;
- if (new_selection_pixbuf_needed (pixbuf_cache, job_info, page, scale)) {
+ if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
include_selection = TRUE;
}
job_info->rc,
width, height,
&(job_info->target_points),
+ job_info->selection_style,
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);
+ 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);
}
+static void
+add_job_if_needed (EvPixbufCache *pixbuf_cache,
+ CacheJobInfo *job_info,
+ EvPageCache *page_cache,
+ gint page,
+ gint rotation,
+ gfloat scale,
+ EvJobPriority priority)
+{
+ gint width, height;
+
+ if (job_info->job)
+ return;
+
+ ev_page_cache_get_size (page_cache, page, rotation,
+ scale, &width, &height);
+
+ if (job_info->surface &&
+ cairo_image_surface_get_width (job_info->surface) == width &&
+ cairo_image_surface_get_height (job_info->surface) == height)
+ return;
+
+ add_job (pixbuf_cache, job_info, page_cache, NULL,
+ width, height, page, rotation, scale,
+ priority);
+}
static void
ev_pixbuf_cache_add_jobs_if_needed (EvPixbufCache *pixbuf_cache,
ev_pixbuf_cache_add_jobs_if_needed (pixbuf_cache, rotation, scale);
}
-GdkPixbuf *
-ev_pixbuf_cache_get_pixbuf (EvPixbufCache *pixbuf_cache,
- gint page)
+cairo_surface_t *
+ev_pixbuf_cache_get_surface (EvPixbufCache *pixbuf_cache,
+ gint page)
{
CacheJobInfo *job_info;
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);
+ 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->pixbuf;
+ return job_info->surface;
}
GList *
EV_JOB (job_info->job)->finished) {
copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
}
-
+
return job_info->link_mapping;
}
+GList *
+ev_pixbuf_cache_get_image_mapping (EvPixbufCache *pixbuf_cache,
+ gint page)
+{
+ CacheJobInfo *job_info;
+
+ if (!EV_IS_DOCUMENT_IMAGES (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->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_pixbuf_needed (EvPixbufCache *pixbuf_cache,
+new_selection_surface_needed (EvPixbufCache *pixbuf_cache,
CacheJobInfo *job_info,
gint page,
gfloat scale)
{
EvPageCache *page_cache;
- gint width, height;
if (job_info->selection) {
+ gint width, height;
+ gint selection_width, selection_height;
+
page_cache = ev_page_cache_get (pixbuf_cache->document);
- ev_page_cache_get_size (page_cache, page, job_info->rc->rotation,
+ ev_page_cache_get_size (page_cache, page,
+ job_info->rc->rotation,
scale, &width, &height);
+
+ selection_width = cairo_image_surface_get_width (job_info->selection);
+ selection_height = cairo_image_surface_get_height (job_info->selection);
- if (width != gdk_pixbuf_get_width (job_info->selection) ||
- height != gdk_pixbuf_get_height (job_info->selection))
+ if (width != selection_width || height != selection_height)
return TRUE;
} else {
if (job_info->points_set)
return TRUE;
}
+
return FALSE;
}
gint page,
gfloat scale)
{
- if (new_selection_pixbuf_needed (pixbuf_cache, job_info, page, scale)) {
+ if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
if (job_info->selection)
- g_object_unref (job_info->selection);
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
job_info->selection_points.x1 = -1;
}
}
GdkRegion *
-ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache,
- gint page)
+ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache,
+ gint page)
{
CacheJobInfo *job_info;
job_info = pixbuf_cache->prev_job + i;
if (job_info->selection) {
- g_object_unref (G_OBJECT (job_info->selection));
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
}
job_info = pixbuf_cache->next_job + i;
if (job_info->selection) {
- g_object_unref (G_OBJECT (job_info->selection));
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
}
}
job_info = pixbuf_cache->job_list + i;
if (job_info->selection) {
- g_object_unref (G_OBJECT (job_info->selection));
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
}
}
}
-GdkPixbuf *
-ev_pixbuf_cache_get_selection_pixbuf (EvPixbufCache *pixbuf_cache,
- gint page,
- gfloat scale,
- GdkRegion **region)
+cairo_surface_t *
+ev_pixbuf_cache_get_selection_surface (EvPixbufCache *pixbuf_cache,
+ gint page,
+ gfloat scale,
+ GdkRegion **region)
{
CacheJobInfo *job_info;
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
job_info->selection_points.x1 = -1;
if (job_info->selection) {
- g_object_unref (job_info->selection);
+ cairo_surface_destroy (job_info->selection);
job_info->selection = NULL;
}
}
return retval;
}
+void
+ev_pixbuf_cache_reload_page (EvPixbufCache *pixbuf_cache,
+ GdkRegion *region,
+ gint page,
+ gint rotation,
+ gdouble scale)
+{
+ CacheJobInfo *job_info;
+ EvPageCache *page_cache;
+ gint width, height;
+
+ job_info = find_job_cache (pixbuf_cache, page);
+ if (job_info == NULL)
+ return;
+
+ page_cache = ev_page_cache_get (pixbuf_cache->document);
+ ev_page_cache_get_size (page_cache, page, rotation, scale,
+ &width, &height);
+
+ add_job (pixbuf_cache, job_info, page_cache, region,
+ width, height, page, rotation, scale,
+ EV_JOB_PRIORITY_HIGH);
+}
+
+
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