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  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2006-04-21 13:00:24 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20060421130024-0haogkgt8adj9qjj
Tags: 2.2.11-1ubuntu1
* Resynchronized with Debian, only changes to Debian are:
  - debian/rules:
    - added gettext Domain to .desktop file.

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devel-docs/libgimp/html/libgimp-gimppixelrgn.html
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2592575"></a><h2>Description</h2>
 
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<a name="id2595954"></a><h2>Description</h2>
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<p>
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Functions for operating on pixel regions.  These functions provide
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fast ways of accessing and modifying portions of a drawable.
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</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2592588"></a><h2>Details</h2>
 
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<a name="id2595967"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
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<a name="id2592594"></a><h3>
 
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<a name="id2595973"></a><h3>
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<a name="GimpPixelRgn"></a>GimpPixelRgn</h3>
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<a class="indexterm" name="id2592605"></a><pre class="programlisting">typedef struct {
 
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<a class="indexterm" name="id2595983"></a><pre class="programlisting">typedef struct {
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  guchar       *data;          /* pointer to region data */
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  GimpDrawable *drawable;      /* pointer to drawable */
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  guint         bpp;           /* bytes per pixel */
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2538718"></a><h3>
 
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<a name="id2535429"></a><h3>
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<a name="gimp-pixel-rgn-init"></a>gimp_pixel_rgn_init ()</h3>
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<a class="indexterm" name="id2578713"></a><pre class="programlisting">void        gimp_pixel_rgn_init             (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2551005"></a><pre class="programlisting">void        gimp_pixel_rgn_init             (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             <a href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a> *drawable,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2610380"></a><h3>
 
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<a name="id2610812"></a><h3>
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<a name="gimp-pixel-rgn-resize"></a>gimp_pixel_rgn_resize ()</h3>
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<a class="indexterm" name="id2610388"></a><pre class="programlisting">void        gimp_pixel_rgn_resize           (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2610821"></a><pre class="programlisting">void        gimp_pixel_rgn_resize           (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             gint x,
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                                             gint y,
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                                             gint width,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2610519"></a><h3>
 
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<a name="id2610952"></a><h3>
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<a name="gimp-pixel-rgn-get-pixel"></a>gimp_pixel_rgn_get_pixel ()</h3>
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<a class="indexterm" name="id2610527"></a><pre class="programlisting">void        gimp_pixel_rgn_get_pixel        (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2610960"></a><pre class="programlisting">void        gimp_pixel_rgn_get_pixel        (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             guchar *buf,
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                                             gint x,
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                                             gint y);</pre>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2610697"></a><h3>
 
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<a name="id2611130"></a><h3>
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<a name="gimp-pixel-rgn-get-row"></a>gimp_pixel_rgn_get_row ()</h3>
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<a class="indexterm" name="id2610706"></a><pre class="programlisting">void        gimp_pixel_rgn_get_row          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2611139"></a><pre class="programlisting">void        gimp_pixel_rgn_get_row          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             guchar *buf,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2610880"></a><h3>
 
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<a name="id2611313"></a><h3>
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<a name="gimp-pixel-rgn-get-col"></a>gimp_pixel_rgn_get_col ()</h3>
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<a class="indexterm" name="id2610889"></a><pre class="programlisting">void        gimp_pixel_rgn_get_col          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2611322"></a><pre class="programlisting">void        gimp_pixel_rgn_get_col          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             guchar *buf,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2611063"></a><h3>
 
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<a name="id2611496"></a><h3>
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<a name="gimp-pixel-rgn-get-rect"></a>gimp_pixel_rgn_get_rect ()</h3>
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<a class="indexterm" name="id2611072"></a><pre class="programlisting">void        gimp_pixel_rgn_get_rect         (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2611504"></a><pre class="programlisting">void        gimp_pixel_rgn_get_rect         (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             guchar *buf,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2611301"></a><h3>
 
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<a name="id2611734"></a><h3>
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<a name="gimp-pixel-rgn-set-pixel"></a>gimp_pixel_rgn_set_pixel ()</h3>
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<a class="indexterm" name="id2611310"></a><pre class="programlisting">void        gimp_pixel_rgn_set_pixel        (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2611742"></a><pre class="programlisting">void        gimp_pixel_rgn_set_pixel        (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             const guchar *buf,
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                                             gint x,
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                                             gint y);</pre>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2611441"></a><h3>
 
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<a name="id2611874"></a><h3>
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<a name="gimp-pixel-rgn-set-row"></a>gimp_pixel_rgn_set_row ()</h3>
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<a class="indexterm" name="id2611450"></a><pre class="programlisting">void        gimp_pixel_rgn_set_row          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2611883"></a><pre class="programlisting">void        gimp_pixel_rgn_set_row          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             const guchar *buf,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2611624"></a><h3>
 
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<a name="id2612057"></a><h3>
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<a name="gimp-pixel-rgn-set-col"></a>gimp_pixel_rgn_set_col ()</h3>
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<a class="indexterm" name="id2611632"></a><pre class="programlisting">void        gimp_pixel_rgn_set_col          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2612065"></a><pre class="programlisting">void        gimp_pixel_rgn_set_col          (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             const guchar *buf,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2611807"></a><h3>
 
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<a name="id2612241"></a><h3>
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<a name="gimp-pixel-rgn-set-rect"></a>gimp_pixel_rgn_set_rect ()</h3>
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<a class="indexterm" name="id2611815"></a><pre class="programlisting">void        gimp_pixel_rgn_set_rect         (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
 
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<a class="indexterm" name="id2612250"></a><pre class="programlisting">void        gimp_pixel_rgn_set_rect         (<a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> *pr,
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                                             const guchar *buf,
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                                             gint x,
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                                             gint y,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2612046"></a><h3>
 
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<a name="id2612482"></a><h3>
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<a name="gimp-pixel-rgns-register"></a>gimp_pixel_rgns_register ()</h3>
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<a class="indexterm" name="id2612054"></a><pre class="programlisting">gpointer    gimp_pixel_rgns_register        (gint nrgns,
 
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<a class="indexterm" name="id2612490"></a><pre class="programlisting">gpointer    gimp_pixel_rgns_register        (gint nrgns,
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                                             ...);</pre>
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<p>
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This is the varargs version of <a href="libgimp-gimppixelrgn.html#gimp-pixel-rgns-register2"><span class="type">gimp_pixel_rgns_register2</span></a>.</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2612147"></a><h3>
 
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<a name="id2612583"></a><h3>
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<a name="gimp-pixel-rgns-register2"></a>gimp_pixel_rgns_register2 ()</h3>
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<a class="indexterm" name="id2612156"></a><pre class="programlisting">gpointer    gimp_pixel_rgns_register2       (gint nrgns,
 
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<a class="indexterm" name="id2612592"></a><pre class="programlisting">gpointer    gimp_pixel_rgns_register2       (gint nrgns,
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                                             <a href="libgimp-gimppixelrgn.html#GimpPixelRgn">GimpPixelRgn</a> **prs);</pre>
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<p>
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It takes a number of initialized regions of the same size and provides a
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2612262"></a><h3>
 
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<a name="id2612698"></a><h3>
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<a name="gimp-pixel-rgns-process"></a>gimp_pixel_rgns_process ()</h3>
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<a class="indexterm" name="id2612270"></a><pre class="programlisting">gpointer    gimp_pixel_rgns_process         (gpointer pri_ptr);</pre>
 
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<a class="indexterm" name="id2612706"></a><pre class="programlisting">gpointer    gimp_pixel_rgns_process         (gpointer pri_ptr);</pre>
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<p>
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This function update the regions registered previously with one of the
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<a href="libgimp-gimppixelrgn.html#gimp-pixel-rgns-register"><span class="type">gimp_pixel_rgns_register</span></a>* functions to their next tile.</p>