X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-pixbuf-cache.c;h=20446b101acae6c2d0583dab679de94cefe80325;hb=88f0701b10f70b8aede0f7e23014875ab72c2e26;hp=1b6966d39b733e2ede96ab3a39043a27b397bd16;hpb=3f175f30d0eb1df7df8894c7ba0949e4cbd23e8f;p=evince.git diff --git a/shell/ev-pixbuf-cache.c b/shell/ev-pixbuf-cache.c index 1b6966d3..20446b10 100644 --- a/shell/ev-pixbuf-cache.c +++ b/shell/ev-pixbuf-cache.c @@ -2,22 +2,29 @@ #include "ev-job-queue.h" #include "ev-page-cache.h" #include "ev-selection.h" +#include "ev-document-images.h" +#include "ev-image.h" typedef struct _CacheJobInfo { EvJob *job; - GdkPixbuf *pixbuf; EvRenderContext *rc; + + /* Data we get from rendering */ + cairo_surface_t *surface; GList *link_mapping; + GList *image_mapping; GdkRegion *text_mapping; - /* Selection info. If the *_points structs are unset, we put -1 in x1. - * selection_points are the coordinates encapsulated in selection. - * new_points is the target selection size. */ + /* Selection data. + * Selection_points are the coordinates encapsulated in selection. + * target_points is the target selection size. */ EvRectangle selection_points; - GdkPixbuf *selection; + EvRectangle target_points; + gboolean points_set; + + cairo_surface_t *selection; GdkRegion *selection_region; - EvRectangle new_points; } CacheJobInfo; struct _EvPixbufCache @@ -67,10 +74,10 @@ static CacheJobInfo *find_job_cache (EvPixbufCache *pixbuf_cach 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 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 */ @@ -124,6 +131,8 @@ ev_pixbuf_cache_finalize (GObject *object) 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 @@ -140,29 +149,36 @@ dispose_cache_job_info (CacheJobInfo *job_info, 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->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->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) { gdk_region_destroy (job_info->selection_region); job_info->selection_region = NULL; } + if (job_info->rc) { + g_object_unref (G_OBJECT (job_info->rc)); + job_info->rc = NULL; + } - job_info->selection_points.x1 = -1; - job_info->new_points.x1 = -1; + job_info->points_set = FALSE; } static void @@ -181,6 +197,8 @@ ev_pixbuf_cache_dispose (GObject *object) 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); } @@ -204,7 +222,6 @@ job_finished_cb (EvJob *job, { CacheJobInfo *job_info; EvJobRender *job_render = EV_JOB_RENDER (job); - GdkPixbuf *pixbuf; /* 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)) || @@ -215,39 +232,7 @@ job_finished_cb (EvJob *job, job_info = find_job_cache (pixbuf_cache, job_render->rc->page); - pixbuf = g_object_ref (job_render->pixbuf); - if (job_info->pixbuf) - g_object_unref (job_info->pixbuf); - job_info->pixbuf = pixbuf; - - if (job_render->link_mapping) { - if (job_info->link_mapping) - ev_link_mapping_free (job_info->link_mapping); - job_info->link_mapping = job_render->link_mapping; - } - - if (job_render->text_mapping) { - 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) { - pixbuf = g_object_ref (job_render->selection); - if (job_info->selection) - g_object_unref (job_info->selection); - if (job_info->selection_region) - gdk_region_destroy (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 = pixbuf; - g_assert (job_info->selection_points.x1 >= 0); - } - - if (job_info->job == job) - job_info->job = NULL; - g_object_unref (job); - + copy_job_to_job_info (job_render, job_info, pixbuf_cache); g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0); } @@ -255,7 +240,8 @@ job_finished_cb (EvJob *job, * given a scale. If it won't, it removes the job and clears it to NULL. */ static void -check_job_size_and_unref (CacheJobInfo *job_info, +check_job_size_and_unref (EvPixbufCache *pixbuf_cache, + CacheJobInfo *job_info, EvPageCache *page_cache, gfloat scale) { @@ -277,12 +263,11 @@ check_job_size_and_unref (CacheJobInfo *job_info, height == EV_JOB_RENDER (job_info->job)->target_height) return; - /* Try to remove the job. If we can't, then the thread has already - * picked it up and we are going get a signal when it's done. If we - * can, then the job is fully dead and will never rnu.. */ - if (ev_job_queue_remove_job (job_info->job)) - g_object_unref (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 (job_info->job); job_info->job = NULL; } @@ -335,8 +320,9 @@ move_one_job (CacheJobInfo *job_info, *target_page = *job_info; job_info->job = NULL; - job_info->pixbuf = NULL; + job_info->surface = NULL; job_info->link_mapping = NULL; + job_info->image_mapping = NULL; if (new_priority != priority && target_page->job) { ev_job_queue_update_job (target_page->job, new_priority); @@ -421,17 +407,62 @@ copy_job_to_job_info (EvJobRender *job_render, CacheJobInfo *job_info, EvPixbufCache *pixbuf_cache) { - GdkPixbuf *pixbuf; - pixbuf = g_object_ref (job_render->pixbuf); + job_info->points_set = FALSE; + + if (job_info->surface) { + cairo_surface_destroy (job_info->surface); + } + job_info->surface = cairo_surface_reference (job_render->surface); - dispose_cache_job_info (job_info, pixbuf_cache); + if (job_info->rc) { + g_object_unref (G_OBJECT (job_info->rc)); + } + job_info->rc = g_object_ref (job_render->rc); - job_info->pixbuf = pixbuf; - if (job_render->link_mapping) + 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->text_mapping) - job_info->text_mapping = job_render->text_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_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)); + job_info->job = NULL; + } } static CacheJobInfo * @@ -476,12 +507,12 @@ ev_pixbuf_cache_clear_job_sizes (EvPixbufCache *pixbuf_cache, page_cache = ev_page_cache_get (pixbuf_cache->document); for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) { - check_job_size_and_unref (pixbuf_cache->job_list + i, page_cache, scale); + check_job_size_and_unref (pixbuf_cache, pixbuf_cache->job_list + i, page_cache, scale); } for (i = 0; i < pixbuf_cache->preload_cache_size; i++) { - check_job_size_and_unref (pixbuf_cache->prev_job + i, page_cache, scale); - check_job_size_and_unref (pixbuf_cache->next_job + i, page_cache, scale); + check_job_size_and_unref (pixbuf_cache, pixbuf_cache->prev_job + i, page_cache, scale); + check_job_size_and_unref (pixbuf_cache, pixbuf_cache->next_job + i, page_cache, scale); } } @@ -512,6 +543,7 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache, gboolean include_links = FALSE; gboolean include_text = FALSE; gboolean include_selection = FALSE; + gboolean include_images = FALSE; int width, height; GdkColor *text, *base; @@ -521,9 +553,9 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache, 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) + if (job_info->surface && + cairo_image_surface_get_width (job_info->surface) == width && + cairo_image_surface_get_height (job_info->surface) == height) return; /* make a new job now */ @@ -538,9 +570,11 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache, /* 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->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; } @@ -551,9 +585,10 @@ add_job_if_needed (EvPixbufCache *pixbuf_cache, job_info->job = ev_job_render_new (pixbuf_cache->document, job_info->rc, width, height, - &(job_info->new_points), + &(job_info->target_points), text, base, include_links, + include_images, include_text, include_selection); ev_job_queue_add_job (job_info->job, priority); @@ -636,9 +671,9 @@ ev_pixbuf_cache_set_page_range (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; @@ -650,9 +685,10 @@ ev_pixbuf_cache_get_pixbuf (EvPixbufCache *pixbuf_cache, 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->pixbuf; + return job_info->surface; } GList * @@ -669,32 +705,62 @@ ev_pixbuf_cache_get_link_mapping (EvPixbufCache *pixbuf_cache, 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; } +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); + g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0); + } + + return job_info->image_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->new_points.x1 >= 0) + if (job_info->points_set) return TRUE; } + return FALSE; } @@ -704,17 +770,17 @@ clear_selection_if_needed (EvPixbufCache *pixbuf_cache, 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; @@ -726,6 +792,7 @@ ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache, 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; @@ -760,13 +827,13 @@ ev_pixbuf_cache_style_changed (EvPixbufCache *pixbuf_cache) 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; } } @@ -776,17 +843,17 @@ ev_pixbuf_cache_style_changed (EvPixbufCache *pixbuf_cache) 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; @@ -799,7 +866,7 @@ ev_pixbuf_cache_get_selection_pixbuf (EvPixbufCache *pixbuf_cache, return NULL; /* No selection on this page */ - if (job_info->new_points.x1 < 0) + if (!job_info->points_set) return NULL; /* Update the rc */ @@ -821,7 +888,7 @@ ev_pixbuf_cache_get_selection_pixbuf (EvPixbufCache *pixbuf_cache, * _should_ be able to get rid of the doc_mutex, so the synchronicity * doesn't kill us. Rendering a few glyphs should really be fast. */ - if (ev_rect_cmp (&(job_info->new_points), &(job_info->selection_points))) { + if (ev_rect_cmp (&(job_info->target_points), &(job_info->selection_points))) { EvRectangle *old_points; GdkColor *text, *base; @@ -840,7 +907,7 @@ ev_pixbuf_cache_get_selection_pixbuf (EvPixbufCache *pixbuf_cache, job_info->selection_region = ev_selection_get_selection_region (EV_SELECTION (pixbuf_cache->document), job_info->rc, - &(job_info->new_points)); + &(job_info->target_points)); gtk_widget_ensure_style (pixbuf_cache->view); @@ -848,10 +915,10 @@ ev_pixbuf_cache_get_selection_pixbuf (EvPixbufCache *pixbuf_cache, ev_selection_render_selection (EV_SELECTION (pixbuf_cache->document), job_info->rc, &(job_info->selection), - &(job_info->new_points), + &(job_info->target_points), old_points, text, base); - job_info->selection_points = job_info->new_points; + job_info->selection_points = job_info->target_points; ev_document_doc_mutex_unlock (); } if (region) @@ -863,19 +930,18 @@ static void update_job_selection (CacheJobInfo *job_info, EvViewSelection *selection) { - if (job_info->selection == NULL) - job_info->selection_points.x1 = -1; - job_info->new_points = selection->rect; + job_info->points_set = TRUE; + job_info->target_points = selection->rect; } static void clear_job_selection (CacheJobInfo *job_info) { + job_info->points_set = FALSE; job_info->selection_points.x1 = -1; - job_info->new_points.x1 = -1; if (job_info->selection) { - g_object_unref (job_info->selection); + cairo_surface_destroy (job_info->selection); job_info->selection = NULL; } } @@ -896,6 +962,9 @@ ev_pixbuf_cache_set_selection_list (EvPixbufCache *pixbuf_cache, g_return_if_fail (EV_IS_PIXBUF_CACHE (pixbuf_cache)); + if (!EV_IS_SELECTION (pixbuf_cache->document)) + return; + page_cache = ev_page_cache_get (pixbuf_cache->document); /* We check each area to see what needs updating, and what needs freeing; */