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Introduced page_add_annotation / page_remove_annotation

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This commit is contained in:
Moritz Lipp 2012-05-20 13:10:31 +02:00
parent d02d49c79b
commit 7f8f8969ef
5 changed files with 52 additions and 17 deletions
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6
annotations.h
View file

@ -6,12 +6,12 @@
#include <time.h>
#include <stdbool.h>
#include "page.h"
#include "types.h"
typedef struct zathura_annotation_s zathura_annotation_t;
typedef struct zathura_annotation_popup_s zathura_annotation_popup_t;
#include "page.h"
#include "types.h"
typedef enum zathura_annotation_type_s {
ZATHURA_ANNOTATION_UNKNOWN,
ZATHURA_ANNOTATION_TEXT,

5
page-widget.c
View file

@ -807,9 +807,8 @@ cb_menu_annotation_add(GtkMenuItem* item, ZathuraPage* page)
}
}
/* save to current list */
girara_list_append(priv->annotations.list, annotation);
zathura_page_set_annotations(priv->page, priv->annotations.list);
/* add annotation */
zathura_page_add_annotation(priv->page, annotation);
/* retrieve new list */
girara_list_free(priv->annotations.list);

23
page.c
View file

@ -356,18 +356,33 @@ zathura_page_get_annotations(zathura_page_t* page, zathura_error_t* error)
}
zathura_error_t
zathura_page_set_annotations(zathura_page_t* page, girara_list_t* annotations)
zathura_page_add_annotation(zathura_page_t* page, zathura_annotation_t* annotation)
{
if (page == NULL || page->document == NULL ) {
if (page == NULL || page->document == NULL || annotation == NULL) {
return ZATHURA_ERROR_INVALID_ARGUMENTS;
}
zathura_plugin_t* plugin = zathura_document_get_plugin(page->document);
if (plugin->functions.page_set_annotations == NULL) {
if (plugin->functions.page_add_annotation == NULL) {
return ZATHURA_ERROR_NOT_IMPLEMENTED;
}
return plugin->functions.page_set_annotations(page, page->data, annotations);
return plugin->functions.page_add_annotation(page, page->data, annotation);
}
zathura_error_t
zathura_page_remove_annotation(zathura_page_t* page, zathura_annotation_t* annotation)
{
if (page == NULL || page->document == NULL || annotation == NULL) {
return ZATHURA_ERROR_INVALID_ARGUMENTS;
}
zathura_plugin_t* plugin = zathura_document_get_plugin(page->document);
if (plugin->functions.page_remove_annotation == NULL) {
return ZATHURA_ERROR_NOT_IMPLEMENTED;
}
return plugin->functions.page_remove_annotation(page, page->data, annotation);
}
zathura_error_t

17
page.h
View file

@ -6,6 +6,7 @@
#include <girara/datastructures.h>
#include <cairo.h>
#include "annotations.h"
#include "types.h"
/**
@ -203,14 +204,24 @@ char* zathura_page_get_text(zathura_page_t* page, zathura_rectangle_t rectangle,
girara_list_t* zathura_page_get_annotations(zathura_page_t* page, zathura_error_t* error);
/**
* Sets the list of annotations (see \ref zathura_annotation_t)
* Adds an annotation (see \ref zathura_annotation_t) to the page
*
* @param page Page
* @param annotations List of annotations
* @param annotation The annotation that should be added
* @return ZATHURA_ERROR_OK when no error occured, otherwise see
* zathura_error_t
*/
zathura_error_t zathura_page_set_annotations(zathura_page_t* page, girara_list_t* annotations);
zathura_error_t zathura_page_add_annotation(zathura_page_t* page, zathura_annotation_t* annotation);
/**
* Removes an annotation (see \ref zathura_annotation_t) to the page
*
* @param page Page
* @param annotation The annotation that should be removed
* @return ZATHURA_ERROR_OK when no error occured, otherwise see
* zathura_error_t
*/
zathura_error_t zathura_page_remove_annotation(zathura_page_t* page, zathura_annotation_t* annotation);
/**
* Render page

18
plugin-api.h
View file

@ -147,9 +147,14 @@ typedef char* (*zathura_plugin_page_get_text_t)(zathura_page_t* page, void* data
typedef girara_list_t* (*zathura_plugin_page_get_annotations_t)(zathura_page_t* page, void* data, zathura_error_t* error);
/**
* Set list of annotations
* Add annotation
*/
typedef zathura_error_t (*zathura_plugin_page_set_annotations_t)(zathura_page_t* page, void* data, girara_list_t* annotations);
typedef zathura_error_t (*zathura_plugin_page_add_annotation_t)(zathura_page_t* page, void* data, zathura_annotation_t* annotation);
/**
* Remove annotation
*/
typedef zathura_error_t (*zathura_plugin_page_remove_annotation_t)(zathura_page_t* page, void* data, zathura_annotation_t* annotation);
/**
* Renders the page
@ -245,9 +250,14 @@ struct zathura_plugin_functions_s
zathura_plugin_page_get_annotations_t page_get_annotations;
/**
* Set list of annotations
* Add annotation
*/
zathura_plugin_page_set_annotations_t page_set_annotations;
zathura_plugin_page_add_annotation_t page_add_annotation;
/**
* Remove annotation
*/
zathura_plugin_page_remove_annotation_t page_remove_annotation;
/**
* Renders the page