diff options
Diffstat (limited to 'src/ld-canvas.h')
| -rw-r--r-- | src/ld-canvas.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/ld-canvas.h b/src/ld-canvas.h index a31b2b7..037e727 100644 --- a/src/ld-canvas.h +++ b/src/ld-canvas.h @@ -48,22 +48,33 @@ struct _LdCanvasClass /*< private >*/ GtkDrawingAreaClass parent_class; -/* - void (*set_scroll_adjustments) (GtkAdjustment *x, GtkAdjustment *y); -*/ + void (*set_scroll_adjustments) (LdCanvas *self, + GtkAdjustment *horizontal, GtkAdjustment *vertical); }; +/** + * LD_CANVAS_BASE_UNIT: + * + * The length of the base unit in milimetres. + */ +#define LD_CANVAS_BASE_UNIT_LENGTH 2.5 + + GType ld_canvas_get_type (void) G_GNUC_CONST; LdCanvas *ld_canvas_new (void); void ld_canvas_set_document (LdCanvas *self, LdDocument *document); LdDocument *ld_canvas_get_document (LdCanvas *self); - void ld_canvas_set_library (LdCanvas *self, LdLibrary *library); LdLibrary *ld_canvas_get_library (LdCanvas *self); +void ld_canvas_translate_canvas_coordinates (LdCanvas *self, + gdouble *x, gdouble *y); +void ld_canvas_translate_document_coordinates (LdCanvas *self, + gdouble *x, gdouble *y); + /* TODO: The rest of the interface. */ |