Add EvPage so that we can hold a reference to the backend page. Form

2008-04-14  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/Makefile.am:
	* libdocument/ev-page.[ch]:
	* libdocument/ev-render-context.[ch]: (ev_render_context_dispose),
	(ev_render_context_new), (ev_render_context_set_page):
	* libdocument/ev-form-field.[ch]: (ev_form_field_init),
	(ev_form_field_finalize), (ev_form_field_class_init):
	* libdocument/ev-document-forms.[ch]:
	(ev_document_forms_get_form_fields):
	* libdocument/ev-document.[ch]: (ev_document_get_page),
	(ev_document_get_page_size), (ev_document_get_page_label):
	* shell/ev-jobs.[ch]: (ev_job_thumbnail_dispose),
	(ev_job_render_run), (ev_job_thumbnail_new),
	(ev_job_thumbnail_run), (ev_job_print_run):
	* shell/ev-page-cache.c: (ev_page_cache_new):
	* shell/ev-pixbuf-cache.c: (job_page_ready_cb), (job_finished_cb),
	(check_job_size_and_unref), (add_job):
	* shell/ev-sidebar-thumbnails.c: (add_range):
	* shell/ev-view.c: (ev_view_form_field_get_region),
	(ev_view_form_field_button_create_widget),
	(ev_view_form_field_text_save), (ev_view_form_field_choice_save),
	(ev_view_handle_form_field), (ev_view_size_allocate),
	(get_selected_text):
	* shell/ev-window.c: (ev_window_refresh_window_thumbnail):
	* backend/pdf/ev-poppler.cc: (pdf_document_get_page_size),
	(pdf_document_get_page), (pdf_document_get_page_label),
	(pdf_document_render), (pdf_document_get_info),
	(pdf_document_document_iface_init),
	(pdf_document_thumbnails_get_thumbnail),
	(pdf_document_thumbnails_get_dimensions),
	(pdf_document_file_exporter_do_page),
	(pdf_selection_render_selection),
	(pdf_selection_get_selected_text),
	(pdf_selection_get_selection_region),
	(pdf_selection_get_selection_map),
	(pdf_document_forms_get_form_fields),
	(pdf_document_forms_form_field_text_get_text),
	(pdf_document_forms_form_field_text_set_text),
	(pdf_document_forms_form_field_button_set_state),
	(pdf_document_forms_form_field_button_get_state),
	(pdf_document_forms_form_field_choice_get_item),
	(pdf_document_forms_form_field_choice_get_n_items),
	(pdf_document_forms_form_field_choice_is_item_selected),
	(pdf_document_forms_form_field_choice_select_item),
	(pdf_document_forms_form_field_choice_toggle_item),
	(pdf_document_forms_form_field_choice_unselect_all),
	(pdf_document_forms_form_field_choice_set_text),
	(pdf_document_forms_form_field_choice_get_text):
	* backend/ps/ev-spectre.c: (ps_document_get_page),
	(ps_document_get_page_size), (ps_document_get_page_label),
	(ps_document_render), (ps_document_document_iface_init),
	(ps_document_file_exporter_do_page):
	* backend/tiff/tiff-document.c: (tiff_document_get_page_size),
	(tiff_document_render), (tiff_document_render_pixbuf),
	(tiff_document_file_exporter_do_page):
	* backend/pixbuf/pixbuf-document.c:
	(pixbuf_document_get_page_size):
	* backend/comics/comics-document.c:
	(comics_document_get_page_size), (comics_document_render_pixbuf):
	* backend/djvu/djvu-document.c: (djvu_document_get_page_size),
	(djvu_document_render), (djvu_selection_get_selected_text),
	(djvu_document_thumbnails_get_thumbnail),
	(djvu_document_file_exporter_do_page),
	(djvu_document_find_get_result):
	* backend/dvi/dvi-document.c: (dvi_document_get_page_size),
	(dvi_document_render), (dvi_document_thumbnails_get_dimensions),
	(dvi_document_thumbnails_get_thumbnail),
	(dvi_document_file_exporter_do_page):
	* backend/impress/impress-document.c:
	(impress_document_get_page_size),
	(impress_document_render_pixbuf):
	* thumbnailer/evince-thumbnailer.c: (evince_thumbnail_pngenc_get):

	Add EvPage so that we can hold a reference to the backend
	page. Form fields keep now a reference to the poppler page
	improving performance since we don't have to create/destroy the
	poppler field for every form operation. This will be needed for
	annotations too.

svn path=/trunk/; revision=3004

1 files changed, 11 insertions, 11 deletions

diff --git a/libdocument/ev-render-context.h b/libdocument/ev-render-context.h
index 636f02f..eb324e8 100644
--- a/libdocument/ev-render-context.h
+++ b/libdocument/ev-render-context.h
@@ -22,14 +22,16 @@
 
 #include <glib-object.h>
 
+#include "ev-page.h"
+
 G_BEGIN_DECLS
 
 typedef struct _EvRenderContext EvRenderContext;
 typedef struct _EvRenderContextClass EvRenderContextClass;
 
 #define EV_TYPE_RENDER_CONTEXT		(ev_render_context_get_type())
-#define EV_RENDER_CONTEXT(context)	((EvRenderContext *) (context))
-#define EV_RENDER_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_RENDER_CONTEXT, EvRenderContext))
+#define EV_RENDER_CONTEXT(context)	(G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_RENDER_CONTEXT, EvRenderContext)
+#define EV_RENDER_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_RENDER_CONTEXT, EvRenderContextClass))
 #define EV_IS_RENDER_CONTEXT(object)	(G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_RENDER_CONTEXT))
 
 struct _EvRenderContextClass
@@ -40,23 +42,21 @@ struct _EvRenderContextClass
 struct _EvRenderContext
 {
 	GObject parent;
-	int rotation;
-	gint page;
+	
+	EvPage *page;
+	gint    rotation;
 	gdouble scale;
-
-	gpointer data;
-	GDestroyNotify destroy;
 };
 
 
 GType            ev_render_context_get_type        (void) G_GNUC_CONST;
-EvRenderContext *ev_render_context_new             (int              rotation,
-						    gint             page,
+EvRenderContext *ev_render_context_new             (EvPage          *page,
+						    gint             rotation,
 						    gdouble          scale);
 void             ev_render_context_set_page        (EvRenderContext *rc,
-						    gint             page);
+						    EvPage          *page);
 void             ev_render_context_set_rotation    (EvRenderContext *rc,
-						    int              rotation);
+						    gint             rotation);
 void             ev_render_context_set_scale       (EvRenderContext *rc,
 						    gdouble          scale);