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Viewing changes to plug-ins/ifscompose/ifscompose.h

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2007-05-02 16:33:03 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20070502163303-bvzhjzbpw8qglc4y
Tags: 2.3.16-1ubuntu1
* Resynchronized with Debian, remaining Ubuntu changes:
  - debian/rules: i18n magic.
* debian/control.in:
  - Maintainer: Ubuntu Core Developers <ubuntu-devel@lists.ubuntu.com>
* debian/patches/02_help-message.patch,
  debian/patches/03_gimp.desktop.in.in.patch,
  debian/patches/10_dont_show_wizard.patch: updated.
* debian/patches/04_composite-signedness.patch,
  debian/patches/05_add-letter-spacing.patch: dropped, used upstream.

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plug-ins/ifscompose/ifscompose.h
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/* The GIMP -- an image manipulation program
 
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/* GIMP - The GNU Image Manipulation Program
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 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
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 *
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 * IfsCompose is a interface for creating IFS fractals by
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/* manipulation of affine transforms */
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void aff2_translate       (Aff2 *naff, gdouble x, gdouble y);
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void aff2_rotate          (Aff2 *naff, gdouble theta);
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void aff2_scale           (Aff2 *naff, gdouble s, gint flip);
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void aff2_distort         (Aff2 *naff, gdouble asym, gdouble shear);
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void aff2_compute_stretch (Aff2 *naff,
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                           gdouble xo, gdouble yo,
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                           gdouble xn, gdouble yn);
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void aff2_compute_distort (Aff2 *naff,
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                           gdouble xo, gdouble yo,
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                           gdouble xn, gdouble yn);
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void aff2_compose         (Aff2 *naff, Aff2 *aff1, Aff2 *aff2);
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void aff2_invert          (Aff2 *naff, Aff2 *aff);
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void aff2_apply           (Aff2 *aff, gdouble x,  gdouble y, 
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                           gdouble *xf, gdouble *yf);
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void aff2_fixed_point     (Aff2 *aff, gdouble *xf, gdouble *yf);
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void aff3_apply           (Aff3 *t, gdouble x, gdouble y, gdouble z,
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                           gdouble *xf, gdouble *yf, gdouble *zf);
 
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void aff2_translate       (Aff2    *naff,
 
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                           gdouble  x,
 
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                           gdouble  y);
 
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void aff2_rotate          (Aff2    *naff,
 
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                           gdouble  theta);
 
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void aff2_scale           (Aff2    *naff,
 
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                           gdouble  s,
 
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                           gint     flip);
 
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void aff2_distort         (Aff2    *naff,
 
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                           gdouble  asym,
 
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                           gdouble  shear);
 
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void aff2_compute_stretch (Aff2    *naff,
 
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                           gdouble  xo,
 
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                           gdouble  yo,
 
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                           gdouble  xn,
 
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                           gdouble  yn);
 
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void aff2_compute_distort (Aff2    *naff,
 
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                           gdouble  xo,
 
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                           gdouble  yo,
 
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                           gdouble  xn,
 
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                           gdouble  yn);
 
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void aff2_compose         (Aff2    *naff,
 
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                           Aff2    *aff1,
 
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                           Aff2    *aff2);
 
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void aff2_invert          (Aff2    *naff,
 
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                           Aff2    *aff);
 
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void aff2_apply           (Aff2    *aff,
 
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                           gdouble  x,
 
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                           gdouble  y,
 
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                           gdouble *xf,
 
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                           gdouble *yf);
 
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void aff2_fixed_point     (Aff2    *aff,
 
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                           gdouble *xf,
 
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                           gdouble *yf);
 
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void aff3_apply           (Aff3    *t,
 
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                           gdouble  x,
 
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                           gdouble  y,
 
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                           gdouble  z,
 
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                           gdouble *xf,
 
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                           gdouble *yf,
 
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                           gdouble *zf);
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/* manipulation of polygons */
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IPolygon *ipolygon_convex_hull (IPolygon *poly);
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gint      ipolygon_contains    (IPolygon *poly, gint xt, gint yt);
 
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gint      ipolygon_contains    (IPolygon *poly,
 
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                                gint      xt,
 
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                                gint      yt);
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/* manipulation of composite transforms */
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AffElement *aff_element_new                  (gdouble x, gdouble y, GimpRGB *color, gint count);
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void        aff_element_free                 (AffElement *elem);
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void        aff_element_compute_trans        (AffElement *elem, gdouble width,
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                                              gdouble height,
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                                              gdouble center_x, gdouble center_y);
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void        aff_element_compute_color_trans  (AffElement *elem);
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void        aff_element_decompose_trans      (AffElement *elem, Aff2 *aff, 
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                                              gdouble width, gdouble height,
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                                              gdouble center_x, gdouble center_y);
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void        aff_element_compute_boundary     (AffElement *elem, gint width,
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                                              gint height,
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                                              AffElement **elements, 
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                                              int num_elements);
 
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AffElement *aff_element_new                  (gdouble      x,
 
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                                              gdouble      y,
 
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                                              GimpRGB     *color,
 
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                                              gint         count);
 
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void        aff_element_free                 (AffElement  *elem);
 
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void        aff_element_compute_trans        (AffElement  *elem,
 
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                                              gdouble      width,
 
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                                              gdouble      height,
 
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                                              gdouble      center_x,
 
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                                              gdouble      center_y);
 
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void        aff_element_compute_color_trans  (AffElement  *elem);
 
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void        aff_element_decompose_trans      (AffElement  *elem,
 
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                                              Aff2        *aff,
 
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                                              gdouble      width,
 
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                                              gdouble      height,
 
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                                              gdouble      center_x,
 
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                                              gdouble      center_y);
 
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void        aff_element_compute_boundary     (AffElement  *elem,
 
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                                              gint         width,
 
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                                              gint         height,
 
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                                              AffElement **elements,
 
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                                              gint         num_elements);
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void        aff_element_draw                 (AffElement  *elem,
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                                              gint         selected,
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                                              gint         width,
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                                              PangoLayout *layout);
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void ifs_render (AffElement **elements, gint num_elements,
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                 gint width, gint height, gint nsteps,
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                 IfsComposeVals *vals, gint band_y, gint band_height,
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                 guchar *data, guchar *mask, guchar *nhits, gint preview);
 
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void       ifs_render (AffElement     **elements,
 
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                       gint             num_elements,
 
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                       gint             width,
 
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                       gint             height,
 
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                       gint             nsteps,
 
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                       IfsComposeVals  *vals,
 
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                       gint             band_y,
 
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                       gint             band_height,
 
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                       guchar          *data,
 
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                       guchar          *mask,
 
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                       guchar          *nhits,
 
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                       gboolean         preview);
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gchar    * ifsvals_stringify    (IfsComposeVals   *vals,
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                                 AffElement      **elements);