## PopplerAction PopplerAction — Action links |

## Functions

PopplerAction * | poppler_action_copy ()
void | poppler_action_free ()
PopplerDest * | poppler_dest_copy ()
void | poppler_dest_free ()

## Types and Values

union | PopplerAction
| PopplerDest
struct | PopplerActionAny
struct | PopplerActionGotoDest
struct | PopplerActionGotoRemote
struct | PopplerActionLaunch
struct | PopplerActionUri
struct | PopplerActionNamed
struct | PopplerActionMovie
struct | PopplerActionRendition
struct | PopplerActionOCGState
struct | PopplerActionJavascript
enum | PopplerActionType
enum | PopplerDestType
enum | PopplerActionMovieOperation
| PopplerActionLayer
enum | PopplerActionLayerAction

## Includes

    #include <poppler.h>

## Description

## Functions

### poppler_action_copy ()

    PopplerAction *
    poppler_action_copy (PopplerAction *action);

Copies `action` , creating an identical PopplerAction.

#### Parameters

action | a PopplerAction |

#### Returns

a new action identical to `action`

### poppler_action_free ()

    void
    poppler_action_free (PopplerAction *action);

Frees `action`

#### Parameters

action | a PopplerAction |

### poppler_dest_copy ()

    PopplerDest *
    poppler_dest_copy (PopplerDest *dest);

Copies `dest` , creating an identical PopplerDest.

#### Parameters

dest | a PopplerDest |

#### Returns

a new destination identical to `dest`

### poppler_dest_free ()

    void
    poppler_dest_free (PopplerDest *dest);

Frees `dest`

#### Parameters

dest | a PopplerDest |

## Types and Values

### union PopplerAction

A data structure for holding actions

### PopplerDest

    typedef struct {
    	PopplerDestType type;

    	int page_num;
    	double left;
    	double bottom;
    	double right;
    	double top;
    	double zoom;
    	gchar *named_dest;
    	guint change_left : 1;
    	guint change_top : 1;
    	guint change_zoom : 1;
    } PopplerDest;

Data structure for holding a destination

#### Members

PopplerDestType `type`; | type of destination |
int `page_num`; | page number |
double `left`; | left coordinate |
double `bottom`; | bottom coordinate |
double `right`; | right coordinate |
double `top`; | top coordinate |
double `zoom`; | scale factor |
gchar *`named_dest`; | name of the destination (POPPLER_DEST_NAMED only) |
guint `change_left` : 1; | whether left coordinate should be changed |
guint `change_top` : 1; | whether top coordinate should be changed |
guint `change_zoom` : 1; | whether scale factor should be changed |

### struct PopplerActionAny

    struct PopplerActionAny {
    	PopplerActionType type;
    	gchar *title;
    };

### struct PopplerActionGotoDest

    struct PopplerActionGotoDest {
    	PopplerActionType type;
    	gchar *title;

    	PopplerDest *dest;
    };

### struct PopplerActionGotoRemote

    struct PopplerActionGotoRemote {
    	PopplerActionType type;
    	gchar *title;

    	gchar *file_name;
    	PopplerDest *dest;
    };

### struct PopplerActionLaunch

    struct PopplerActionLaunch {
    	PopplerActionType type;
    	gchar *title;

    	gchar *file_name;
    	gchar *params;
    };

### struct PopplerActionUri

    struct PopplerActionUri {
    	PopplerActionType type;
    	gchar *title;

    	char *uri;
    };

### struct PopplerActionNamed

    struct PopplerActionNamed {
    	PopplerActionType type;
    	gchar *title;

    	gchar *named_dest;
    };

### struct PopplerActionMovie

    struct PopplerActionMovie {
            PopplerActionType           type;
            gchar                      *title;

            PopplerActionMovieOperation operation;
    	PopplerMovie               *movie;
    };

### struct PopplerActionRendition

    struct PopplerActionRendition {
    	PopplerActionType type;
    	gchar            *title;

    	gint               op;
    	PopplerMedia      *media;
    };

### struct PopplerActionOCGState

    struct PopplerActionOCGState {
    	PopplerActionType type;
    	gchar            *title;

    	GList            *state_list;
    };

### struct PopplerActionJavascript

    struct PopplerActionJavascript {
    	PopplerActionType  type;
    	gchar 		  *title;

    	gchar		  *script;
    };

### enum PopplerActionType

Action types

#### Members

POPPLER_ACTION_UNKNOWN | unknown action |
POPPLER_ACTION_NONE | no action specified |
POPPLER_ACTION_GOTO_DEST | go to destination |
POPPLER_ACTION_GOTO_REMOTE | go to destination in another document |
POPPLER_ACTION_LAUNCH | launch app (or open document |
POPPLER_ACTION_URI | URI |
POPPLER_ACTION_NAMED | predefined action |
POPPLER_ACTION_MOVIE | play movies. Since 0.14 |
POPPLER_ACTION_RENDITION | play multimedia content. Since 0.14 |
POPPLER_ACTION_OCG_STATE | state of layer. Since 0.14 |
POPPLER_ACTION_JAVASCRIPT | Javascript. Since 0.18 |

### enum PopplerDestType

Destination types

#### Members

POPPLER_DEST_UNKNOWN | unknown destination |
POPPLER_DEST_XYZ | go to page with coordinates (left, top) positioned at the upper-left corner of the window and the contents of the page magnified by the factor zoom |
POPPLER_DEST_FIT | go to page with its contents magnified just enough to fit the entire page within the window both horizontally and vertically |
POPPLER_DEST_FITH | go to page with the vertical coordinate top positioned at the top edge of the window and the contents of the page magnified just enough to fit the entire width of the page within the window |
POPPLER_DEST_FITV | go to page with the horizontal coordinate left positioned at the left edge of the window and the contents of the page magnified just enough to fit the entire height of the page within the window |
POPPLER_DEST_FITR | go to page with its contents magnified just enough to fit the rectangle specified by the coordinates left, bottom, right, and top entirely within the window both horizontally and vertically |
POPPLER_DEST_FITB | go to page with its contents magnified just enough to fit its bounding box entirely within the window both horizontally and vertically |
POPPLER_DEST_FITBH | go to page with the vertical coordinate top positioned at the top edge of the window and the contents of the page magnified just enough to fit the entire width of its bounding box within the window |
POPPLER_DEST_FITBV | go to page with the horizontal coordinate left positioned at the left edge of the window and the contents of the page magnified just enough to fit the entire height of its bounding box within the window |
POPPLER_DEST_NAMED | got to page specified by a name. See `poppler_document_find_dest()` |

### enum PopplerActionMovieOperation

Movie operations

#### Members

POPPLER_ACTION_MOVIE_PLAY | play movie |
POPPLER_ACTION_MOVIE_PAUSE | pause playing movie |
POPPLER_ACTION_MOVIE_RESUME | resume paused movie |
POPPLER_ACTION_MOVIE_STOP | stop playing movie |

Since 0.14

### PopplerActionLayer

    typedef struct {
    	PopplerActionLayerAction action;
    	GList *layers;
    } PopplerActionLayer;

Action to perform over a list of layers

#### Members

PopplerActionLayerAction `action`; | a PopplerActionLayerAction |
GList *`layers`; | list of PopplerLayers |

### enum PopplerActionLayerAction

Layer actions

#### Members

POPPLER_ACTION_LAYER_ON | set layer visibility on |
POPPLER_ACTION_LAYER_OFF | set layer visibility off |
POPPLER_ACTION_LAYER_TOGGLE | reverse the layer visibility state |

Since 0.14