diff options
Diffstat (limited to 'widgets')
| -rw-r--r-- | widgets/misc/e-printable.c | 41 | ||||
| -rw-r--r-- | widgets/misc/e-printable.h | 22 |
2 files changed, 56 insertions, 7 deletions
diff --git a/widgets/misc/e-printable.c b/widgets/misc/e-printable.c index 27170fef84..ed982469b8 100644 --- a/widgets/misc/e-printable.c +++ b/widgets/misc/e-printable.c @@ -24,6 +24,7 @@ enum { DATA_LEFT, RESET, HEIGHT, + WILL_FIT, LAST_SIGNAL }; @@ -64,8 +65,16 @@ e_printable_class_init (GtkObjectClass *object_class) GTK_RUN_LAST, object_class->type, GTK_SIGNAL_OFFSET (EPrintableClass, height), - e_marshal_DOUBLE__OBJECT_DOUBLE_DOUBLE, - GTK_TYPE_DOUBLE, 3, GTK_TYPE_OBJECT, GTK_TYPE_DOUBLE, GTK_TYPE_DOUBLE); + e_marshal_DOUBLE__OBJECT_DOUBLE_DOUBLE_BOOL, + GTK_TYPE_DOUBLE, 4, GTK_TYPE_OBJECT, GTK_TYPE_DOUBLE, GTK_TYPE_DOUBLE, GTK_TYPE_BOOL); + + e_printable_signals [WILL_FIT] = + gtk_signal_new ("will_fit", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (EPrintableClass, will_fit), + e_marshal_BOOL__OBJECT_DOUBLE_DOUBLE_BOOL, + GTK_TYPE_BOOL, 4, GTK_TYPE_OBJECT, GTK_TYPE_DOUBLE, GTK_TYPE_DOUBLE, GTK_TYPE_BOOL); gtk_object_class_add_signals (object_class, e_printable_signals, LAST_SIGNAL); @@ -73,6 +82,7 @@ e_printable_class_init (GtkObjectClass *object_class) klass->data_left = NULL; klass->reset = NULL; klass->height = NULL; + klass->will_fit = NULL; } @@ -154,7 +164,8 @@ gdouble e_printable_height (EPrintable *e_printable, GnomePrintContext *context, gdouble width, - gdouble max_height) + gdouble max_height, + gboolean quantized) { gdouble ret_val; @@ -166,6 +177,30 @@ e_printable_height (EPrintable *e_printable, context, width, max_height, + quantized, + &ret_val); + + return ret_val; +} + +gboolean +e_printable_will_fit (EPrintable *e_printable, + GnomePrintContext *context, + gdouble width, + gdouble max_height, + gboolean quantized) +{ + gboolean ret_val; + + g_return_val_if_fail (e_printable != NULL, -1); + g_return_val_if_fail (E_IS_PRINTABLE (e_printable), -1); + + gtk_signal_emit (GTK_OBJECT (e_printable), + e_printable_signals [WILL_FIT], + context, + width, + max_height, + quantized, &ret_val); return ret_val; diff --git a/widgets/misc/e-printable.h b/widgets/misc/e-printable.h index 2f8532e0ec..18e6ec8472 100644 --- a/widgets/misc/e-printable.h +++ b/widgets/misc/e-printable.h @@ -33,7 +33,16 @@ typedef struct { void (*print_page) (EPrintable *etm, GnomePrintContext *context, gdouble width, gdouble height, gboolean quantized); gboolean (*data_left) (EPrintable *etm); void (*reset) (EPrintable *etm); - gdouble (*height) (EPrintable *etm, GnomePrintContext *context, gdouble width, gdouble max_height); + gdouble (*height) (EPrintable *etm, GnomePrintContext *context, gdouble width, gdouble max_height, gboolean quantized); + + /* e_printable_will_fit (ep, ...) should be equal in value to + * (e_printable_print_page (ep, ...), + * !e_printable_data_left(ep)) except that the latter has the + * side effect of doing the printing and advancing the + * position of the printable. + */ + + gboolean (*will_fit) (EPrintable *etm, GnomePrintContext *context, gdouble width, gdouble max_height, gboolean quantized); } EPrintableClass; GtkType e_printable_get_type (void); @@ -41,8 +50,7 @@ GtkType e_printable_get_type (void); EPrintable *e_printable_new (void); /* - * Routines for emitting signals on the e_table - */ + * Routines for emitting signals on the e_table */ void e_printable_print_page (EPrintable *e_printable, GnomePrintContext *context, gdouble width, @@ -53,6 +61,12 @@ void e_printable_reset (EPrintable *e_printable); gdouble e_printable_height (EPrintable *e_printable, GnomePrintContext *context, gdouble width, - gdouble max_height); + gdouble max_height, + gboolean quantized); +gboolean e_printable_will_fit (EPrintable *e_printable, + GnomePrintContext *context, + gdouble width, + gdouble max_height, + gboolean quantized); #endif /* _E_PRINTABLE_H_ */ |