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Goffice Reference Manual | ![]() |
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Top | Description | Object Hierarchy | Properties | Signals |
enum GOSnapshotType; GOComponent; GOComponentClass; GOComponent * go_component_new_by_mime_type (char const *mime_type
); GOComponent * go_component_new_from_uri (char const *uri
); void go_component_set_default_size (GOComponent *component
,double width
,double ascent
,double descent
); void go_component_set_window (GOComponent *component
,GdkWindow *window
); void go_component_set_data (GOComponent *component
,char const *data
,int length
); gboolean go_component_get_data (GOComponent *component
,gpointer *data
,int *length
,GDestroyNotify *clearfunc
,gpointer *user_data
); void go_component_set_size (GOComponent *component
,double width
,double height
); gboolean go_component_is_resizable (GOComponent *component
); gboolean go_component_is_editable (GOComponent *component
); GtkWindow* go_component_edit (GOComponent *component
); void go_component_emit_changed (GOComponent *component
); void go_component_set_command_context (GOCmdContext *cc
); GOCmdContext * go_component_get_command_context (void
); void go_component_render (GOComponent *component
,cairo_t *cr
,double width
,double height
); void go_component_get_size (GOComponent *component
,double *width
,double *height
); void go_component_write_xml_sax (GOComponent *component
,GsfXMLOut *output
); void (*GOComponentSaxHandler) (GOComponent *component
,gpointer user_data
); void go_component_sax_push_parser (GsfXMLIn *xin
,xmlChar const **attrs
,GOComponentSaxHandler handler
,gpointer user_data
); GOSnapshotType go_component_build_snapshot (GOComponent *component
);
"ascent" gdouble : Read / Write "descent" gdouble : Read / Write "height" gdouble : Read "mime-type" gchar* : Read / Write / Construct Only "width" gdouble : Read / Write
typedef enum { GO_SNAPSHOT_NONE, GO_SNAPSHOT_SVG, GO_SNAPSHOT_PNG, GO_SNAPSHOT_MAX } GOSnapshotType;
typedef struct { GObjectClass parent_class; GtkWindow* (*edit) (GOComponent *component); gboolean (*get_data) (GOComponent *component, gpointer *data, int *length, GDestroyNotify *clearfunc, gpointer *user_data); void (*mime_type_set) (GOComponent* component); void (*set_data) (GOComponent *component); void (*set_default_size) (GOComponent* component); void (*set_size) (GOComponent *component); void (*render) (GOComponent *component, cairo_t *cr, double width, double height); void (*set_font) (GOComponent *component, PangoFontDescription *desc); void (*reserved1) (void); void (*reserved2) (void); void (*reserved3) (void); void (*reserved4) (void); /* signals */ void (*changed) (GOComponent* component); void (*reserved_signal1) (void); void (*reserved_signal2) (void); void (*reserved_signal3) (void); void (*reserved_signal4) (void); } GOComponentClass;
The component base object class.
GObjectClass |
the parent object class. |
callback for component edition. | |
returns the data embedded in the component. | |
sets the mime type. | |
sets the data embedded in the component. | |
sets the default size for the component. | |
sets the requested size. | |
displays the contents. | |
callback called when the component contents changed. | |
GOComponent * go_component_new_by_mime_type (char const *mime_type
);
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Returns : |
GOComponent * go_component_new_from_uri (char const *uri
);
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void go_component_set_default_size (GOComponent *component
,double width
,double ascent
,double descent
);
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void go_component_set_window (GOComponent *component
,GdkWindow *window
);
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void go_component_set_data (GOComponent *component
,char const *data
,int length
);
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gboolean go_component_get_data (GOComponent *component
,gpointer *data
,int *length
,GDestroyNotify *clearfunc
,gpointer *user_data
);
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void go_component_set_size (GOComponent *component
,double width
,double height
);
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gboolean go_component_is_resizable (GOComponent *component
);
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gboolean go_component_is_editable (GOComponent *component
);
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Returns : |
GtkWindow* go_component_edit (GOComponent *component
);
Opens a top level window editor for the component if it can be edited.
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GOComponent |
Returns : |
the editor window or NULL. [transfer none] |
GOCmdContext * go_component_get_command_context (void
);
Returns : |
the command context used for components. [transfer none] |
void go_component_render (GOComponent *component
,cairo_t *cr
,double width
,double height
);
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void go_component_get_size (GOComponent *component
,double *width
,double *height
);
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void go_component_write_xml_sax (GOComponent *component
,GsfXMLOut *output
);
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void (*GOComponentSaxHandler) (GOComponent *component
,gpointer user_data
);
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void go_component_sax_push_parser (GsfXMLIn *xin
,xmlChar const **attrs
,GOComponentSaxHandler handler
,gpointer user_data
);
Loads the component from the xml stream. handler
will be called when done.
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GsfInput |
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the current node attributes. |
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GOComponentSaxHandler. [scope call] |
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data to pass to handler
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GOSnapshotType go_component_build_snapshot (GOComponent *component
);
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Returns : |
"ascent"
property"ascent" gdouble : Read / Write
Component ascent.
Allowed values: >= 0
Default value: 0
"descent"
property"descent" gdouble : Read / Write
Component descent.
Allowed values: >= 0
Default value: 0
"height"
property"height" gdouble : Read
Component height.
Allowed values: >= 0
Default value: 0
"mime-type"
property"mime-type" gchar* : Read / Write / Construct Only
mime type of the content of the component.
Default value: NULL
"width"
property"width" gdouble : Read / Write
Component width.
Allowed values: >= 0
Default value: 0
"changed"
signalvoid user_function (GOComponent *gocomponent, gpointer user_data) : Run Last
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the object which received the signal. |
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user data set when the signal handler was connected. |