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  1. <refentry id="libgimp-gimpundo" revision="19 Jan 2001">
  2. <refmeta>
  3. <refentrytitle>gimpundo</refentrytitle>
  4. <manvolnum>3</manvolnum>
  5. <refmiscinfo>LIBGIMP Library</refmiscinfo>
  6. </refmeta>
  7.  
  8. <refnamediv>
  9. <refname>gimpundo</refname><refpurpose></refpurpose>
  10. </refnamediv>
  11.  
  12. <refsynopsisdiv><title>Synopsis</title>
  13. <synopsis>
  14.  
  15.  
  16.  
  17. <link linkend="gboolean">gboolean</link>    <link linkend="gimp-undo-push-group-start">gimp_undo_push_group_start</link>      (<link linkend="gint32">gint32</link> image_ID);
  18. <link linkend="gboolean">gboolean</link>    <link linkend="gimp-undo-push-group-end">gimp_undo_push_group_end</link>        (<link linkend="gint32">gint32</link> image_ID);
  19. </synopsis>
  20. </refsynopsisdiv>
  21.  
  22.  
  23.  
  24.  
  25.  
  26. <refsect1>
  27. <title>Description</title>
  28. <para>
  29.  
  30. </para>
  31. </refsect1>
  32.  
  33. <refsect1>
  34. <title>Details</title>
  35. <refsect2>
  36. <title><anchor id="gimp-undo-push-group-start">gimp_undo_push_group_start ()</title>
  37. <programlisting><link linkend="gboolean">gboolean</link>    gimp_undo_push_group_start      (<link linkend="gint32">gint32</link> image_ID);</programlisting>
  38. <para>
  39. Starts a group undo.
  40. </para>
  41. <para>
  42. This function is used to start a group undo--necessary for logically
  43. combining two or more undo operations into a single operation. This
  44. call must be used in conjunction with a 'gimp-undo-push-group-end'
  45. call.</para>
  46. <para>
  47.  
  48. </para><informaltable pgwide=1 frame="none" role="params">
  49. <tgroup cols="2">
  50. <colspec colwidth="2*">
  51. <colspec colwidth="8*">
  52. <tbody>
  53. <row><entry align="right"><parameter>image_ID</parameter> :</entry>
  54. <entry> The ID of the image in which to pop an undo group.
  55. </entry></row>
  56. <row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry> TRUE on success.
  57. </entry></row>
  58. </tbody></tgroup></informaltable></refsect2>
  59. <refsect2>
  60. <title><anchor id="gimp-undo-push-group-end">gimp_undo_push_group_end ()</title>
  61. <programlisting><link linkend="gboolean">gboolean</link>    gimp_undo_push_group_end        (<link linkend="gint32">gint32</link> image_ID);</programlisting>
  62. <para>
  63. Finish a group undo.
  64. </para>
  65. <para>
  66. This function must be called once for each gimp-undo-push-group call
  67. that is made.</para>
  68. <para>
  69.  
  70. </para><informaltable pgwide=1 frame="none" role="params">
  71. <tgroup cols="2">
  72. <colspec colwidth="2*">
  73. <colspec colwidth="8*">
  74. <tbody>
  75. <row><entry align="right"><parameter>image_ID</parameter> :</entry>
  76. <entry> The ID of the image in which to pop an undo group.
  77. </entry></row>
  78. <row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry> TRUE on success.
  79. </entry></row>
  80. </tbody></tgroup></informaltable></refsect2>
  81.  
  82. </refsect1>
  83.  
  84.  
  85.  
  86.  
  87. </refentry>
  88.