lib/diatransform.h

   1 #ifndef DIA_TRANSFORM_H
   2 #define DIA_TRANSFORM_H
   3
   4 #include "diatypes.h"
   5 #include <glib-object.h>
   6 #include "geometry.h"
   7
   8 G_BEGIN_DECLS
   9
  10 #define DIA_TYPE_TRANSFORM           (dia_transform_get_type ())
  11 #define DIA_TRANSFORM(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), DIA_TYPE_TRANSFORM, DiaTransform))
  12 #define DIA_TRANSFORM_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST ((klass), DIA_TYPE_TRANSFORM, DiaTransformClass))
  13 #define DIA_IS_TRANSFORM(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DIA_TYPE_TRANSFORM))
  14 #define DIA_TRANSFORM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DIA_TYPE_TRANSFORM, DiaTransformClass))
  15
  16 GType dia_transform_get_type (void) G_GNUC_CONST;
  17
  18 DiaTransform *dia_transform_new (Rectangle *rect, real* zoom);
  19 real dia_transform_length (DiaTransform *transform, real len);
  20 void dia_transform_coords (DiaTransform *transform, coord x, coord y, int *xi, int *yi);
  21 void dia_transform_coords_double (DiaTransform *transform, coord x, coord y, double *xd, double *yd);
  22 real dia_untransform_length(DiaTransform *t, real len);
  23
  24 G_END_DECLS
  25
  26 #endif /* DIA_TRANSFORM_H */