1691 lines
74 KiB
HTML
1691 lines
74 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>gimpgradient: GIMP Library Reference Manual</title>
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<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot">
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<link rel="home" href="index.html" title="GIMP Library Reference Manual">
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<link rel="prev" href="libgimp-gimpfonts.html" title="gimpfonts">
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
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<td width="100%" align="left" class="shortcuts">
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
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<a href="#libgimp-gimpgradient.description" class="shortcut">Description</a></span>
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</td>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
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<td><a accesskey="p" href="libgimp-gimpfonts.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
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<td><a accesskey="n" href="libgimp-gimpgradients.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
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</tr></table>
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<div class="refentry">
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<a name="libgimp-gimpgradient"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle"><a name="libgimp-gimpgradient.top_of_page"></a>gimpgradient</span></h2>
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<p>gimpgradient — Functions operating on a single gradient.</p>
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</td>
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsect1">
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<a name="libgimp-gimpgradient.functions"></a><h2>Functions</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="functions_proto_type">
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<col class="functions_proto_name">
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</colgroup>
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<tbody>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gchar</span> *
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||
</td>
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<td class="function_name">
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<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-new" title="gimp_gradient_new ()">gimp_gradient_new</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gchar</span> *
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</td>
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<td class="function_name">
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<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-duplicate" title="gimp_gradient_duplicate ()">gimp_gradient_duplicate</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gchar</span> *
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||
</td>
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<td class="function_name">
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<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-rename" title="gimp_gradient_rename ()">gimp_gradient_rename</a> <span class="c_punctuation">()</span>
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</td>
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||
</tr>
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<tr>
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<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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<td class="function_name">
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<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-delete" title="gimp_gradient_delete ()">gimp_gradient_delete</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-is-editable" title="gimp_gradient_is_editable ()">gimp_gradient_is_editable</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-get-uniform-samples" title="gimp_gradient_get_uniform_samples ()">gimp_gradient_get_uniform_samples</a> <span class="c_punctuation">()</span>
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</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-get-custom-samples" title="gimp_gradient_get_custom_samples ()">gimp_gradient_get_custom_samples</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gint</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-get-number-of-segments" title="gimp_gradient_get_number_of_segments ()">gimp_gradient_get_number_of_segments</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-left-color" title="gimp_gradient_segment_get_left_color ()">gimp_gradient_segment_get_left_color</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-set-left-color" title="gimp_gradient_segment_set_left_color ()">gimp_gradient_segment_set_left_color</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-right-color" title="gimp_gradient_segment_get_right_color ()">gimp_gradient_segment_get_right_color</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-set-right-color" title="gimp_gradient_segment_set_right_color ()">gimp_gradient_segment_set_right_color</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-left-pos" title="gimp_gradient_segment_get_left_pos ()">gimp_gradient_segment_get_left_pos</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-set-left-pos" title="gimp_gradient_segment_set_left_pos ()">gimp_gradient_segment_set_left_pos</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-middle-pos" title="gimp_gradient_segment_get_middle_pos ()">gimp_gradient_segment_get_middle_pos</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-set-middle-pos" title="gimp_gradient_segment_set_middle_pos ()">gimp_gradient_segment_set_middle_pos</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-right-pos" title="gimp_gradient_segment_get_right_pos ()">gimp_gradient_segment_get_right_pos</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-set-right-pos" title="gimp_gradient_segment_set_right_pos ()">gimp_gradient_segment_set_right_pos</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-blending-function" title="gimp_gradient_segment_get_blending_function ()">gimp_gradient_segment_get_blending_function</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
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||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-get-coloring-type" title="gimp_gradient_segment_get_coloring_type ()">gimp_gradient_segment_get_coloring_type</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-set-blending-function" title="gimp_gradient_segment_range_set_blending_function ()">gimp_gradient_segment_range_set_blending_function</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
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||
<tr>
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||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
|
||
</td>
|
||
<td class="function_name">
|
||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-set-coloring-type" title="gimp_gradient_segment_range_set_coloring_type ()">gimp_gradient_segment_range_set_coloring_type</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
|
||
</td>
|
||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-flip" title="gimp_gradient_segment_range_flip ()">gimp_gradient_segment_range_flip</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
|
||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-replicate" title="gimp_gradient_segment_range_replicate ()">gimp_gradient_segment_range_replicate</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
|
||
<tr>
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||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-split-midpoint" title="gimp_gradient_segment_range_split_midpoint ()">gimp_gradient_segment_range_split_midpoint</a> <span class="c_punctuation">()</span>
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||
</td>
|
||
</tr>
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||
<tr>
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||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-split-uniform" title="gimp_gradient_segment_range_split_uniform ()">gimp_gradient_segment_range_split_uniform</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
|
||
</td>
|
||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-delete" title="gimp_gradient_segment_range_delete ()">gimp_gradient_segment_range_delete</a> <span class="c_punctuation">()</span>
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||
</td>
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||
</tr>
|
||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-redistribute-handles" title="gimp_gradient_segment_range_redistribute_handles ()">gimp_gradient_segment_range_redistribute_handles</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
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||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
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||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-blend-colors" title="gimp_gradient_segment_range_blend_colors ()">gimp_gradient_segment_range_blend_colors</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gboolean</span>
|
||
</td>
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||
<td class="function_name">
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||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-blend-opacity" title="gimp_gradient_segment_range_blend_opacity ()">gimp_gradient_segment_range_blend_opacity</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td class="function_type">
|
||
<span class="returnvalue">gdouble</span>
|
||
</td>
|
||
<td class="function_name">
|
||
<a class="link" href="libgimp-gimpgradient.html#gimp-gradient-segment-range-move" title="gimp_gradient_segment_range_move ()">gimp_gradient_segment_range_move</a> <span class="c_punctuation">()</span>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect1">
|
||
<a name="libgimp-gimpgradient.description"></a><h2>Description</h2>
|
||
<p>Functions operating on a single gradient.</p>
|
||
</div>
|
||
<div class="refsect1">
|
||
<a name="libgimp-gimpgradient.functions_details"></a><h2>Functions</h2>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-new"></a><h3>gimp_gradient_new ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gchar</span> *
|
||
gimp_gradient_new (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
||
<p>Creates a new gradient</p>
|
||
<p>This procedure creates a new, uninitialized gradient</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-new.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody><tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The requested name of the new gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr></tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-new.returns"></a><h4>Returns</h4>
|
||
<p> The actual new gradient name.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-duplicate"></a><h3>gimp_gradient_duplicate ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gchar</span> *
|
||
gimp_gradient_duplicate (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
||
<p>Duplicates a gradient</p>
|
||
<p>This procedure creates an identical gradient by a different name</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-duplicate.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody><tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr></tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-duplicate.returns"></a><h4>Returns</h4>
|
||
<p> The name of the gradient's copy.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-rename"></a><h3>gimp_gradient_rename ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gchar</span> *
|
||
gimp_gradient_rename (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code>const <span class="type">gchar</span> *new_name</code></em>);</pre>
|
||
<p>Rename a gradient</p>
|
||
<p>This procedure renames a gradient</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-rename.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>new_name</p></td>
|
||
<td class="parameter_description"><p>The new name of the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-rename.returns"></a><h4>Returns</h4>
|
||
<p> The actual new name of the gradient.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-delete"></a><h3>gimp_gradient_delete ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_delete (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
||
<p>Deletes a gradient</p>
|
||
<p>This procedure deletes a gradient</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-delete.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody><tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr></tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-delete.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-is-editable"></a><h3>gimp_gradient_is_editable ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_is_editable (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
||
<p>Tests if gradient can be edited</p>
|
||
<p>Returns TRUE if you have permission to change the gradient</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-is-editable.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody><tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr></tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-is-editable.returns"></a><h4>Returns</h4>
|
||
<p> TRUE if the gradient can be edited.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-4.html#api-index-2.4">2.4</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-get-uniform-samples"></a><h3>gimp_gradient_get_uniform_samples ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_get_uniform_samples (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> num_samples</code></em>,
|
||
<em class="parameter"><code><span class="type">gboolean</span> reverse</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> *num_color_samples</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> **color_samples</code></em>);</pre>
|
||
<p>Sample the specified in uniform parts.</p>
|
||
<p>This procedure samples the active gradient in the specified number
|
||
of uniform parts. It returns a list of floating-point values which
|
||
correspond to the RGBA values for each sample. The minimum number of
|
||
samples to take is 2, in which case the returned colors will
|
||
correspond to the { 0.0, 1.0 } positions in the gradient. For
|
||
example, if the number of samples is 3, the procedure will return
|
||
the colors at positions { 0.0, 0.5, 1.0 }.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-get-uniform-samples.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>num_samples</p></td>
|
||
<td class="parameter_description"><p>The number of samples to take.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>reverse</p></td>
|
||
<td class="parameter_description"><p>Use the reverse gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>num_color_samples</p></td>
|
||
<td class="parameter_description"><p>Length of the color_samples array (4 * num_samples).</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>color_samples</p></td>
|
||
<td class="parameter_description"><p>Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-get-uniform-samples.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-get-custom-samples"></a><h3>gimp_gradient_get_custom_samples ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_get_custom_samples (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> num_samples</code></em>,
|
||
<em class="parameter"><code>const <span class="type">gdouble</span> *positions</code></em>,
|
||
<em class="parameter"><code><span class="type">gboolean</span> reverse</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> *num_color_samples</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> **color_samples</code></em>);</pre>
|
||
<p>Sample the specified gradient in custom positions.</p>
|
||
<p>This procedure samples the active gradient in the specified number
|
||
of points. The procedure will sample the gradient in the specified
|
||
positions from the list. The left endpoint of the gradient
|
||
corresponds to position 0.0, and the right endpoint corresponds to
|
||
1.0. The procedure returns a list of floating-point values which
|
||
correspond to the RGBA values for each sample.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-get-custom-samples.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>num_samples</p></td>
|
||
<td class="parameter_description"><p>The number of samples to take.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>positions</p></td>
|
||
<td class="parameter_description"><p>The list of positions to sample along the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>reverse</p></td>
|
||
<td class="parameter_description"><p>Use the reverse gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>num_color_samples</p></td>
|
||
<td class="parameter_description"><p>Length of the color_samples array (4 * num_samples).</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>color_samples</p></td>
|
||
<td class="parameter_description"><p>Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-get-custom-samples.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-get-number-of-segments"></a><h3>gimp_gradient_get_number_of_segments ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gint</span>
|
||
gimp_gradient_get_number_of_segments (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
||
<p>Returns the number of segments of the specified gradient</p>
|
||
<p>This procedure returns the number of segments of the specified
|
||
gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-get-number-of-segments.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody><tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr></tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-get-number-of-segments.returns"></a><h4>Returns</h4>
|
||
<p> Number of segments.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-6.html#api-index-2.6">2.6</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-left-color"></a><h3>gimp_gradient_segment_get_left_color ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_left_color (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><a href="../html/libgimpcolor-GimpRGB.html#GimpRGB"><span class="type">GimpRGB</span></a> *color</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *opacity</code></em>);</pre>
|
||
<p>Retrieves the left endpoint color of the specified segment</p>
|
||
<p>This procedure retrieves the left endpoint color of the specified
|
||
segment of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-left-color.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>color</p></td>
|
||
<td class="parameter_description"><p>The return color.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>opacity</p></td>
|
||
<td class="parameter_description"><p>The opacity of the endpoint.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-left-color.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-set-left-color"></a><h3>gimp_gradient_segment_set_left_color ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_set_left_color (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code>const <a href="../html/libgimpcolor-GimpRGB.html#GimpRGB"><span class="type">GimpRGB</span></a> *color</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> opacity</code></em>);</pre>
|
||
<p>Sets the left endpoint color of the specified segment</p>
|
||
<p>This procedure sets the left endpoint color of the specified segment
|
||
of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-left-color.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>color</p></td>
|
||
<td class="parameter_description"><p>The color to set.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>opacity</p></td>
|
||
<td class="parameter_description"><p>The opacity to set for the endpoint.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-left-color.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-right-color"></a><h3>gimp_gradient_segment_get_right_color ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_right_color (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><a href="../html/libgimpcolor-GimpRGB.html#GimpRGB"><span class="type">GimpRGB</span></a> *color</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *opacity</code></em>);</pre>
|
||
<p>Retrieves the right endpoint color of the specified segment</p>
|
||
<p>This procedure retrieves the right endpoint color of the specified
|
||
segment of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-right-color.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>color</p></td>
|
||
<td class="parameter_description"><p>The return color.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>opacity</p></td>
|
||
<td class="parameter_description"><p>The opacity of the endpoint.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-right-color.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-set-right-color"></a><h3>gimp_gradient_segment_set_right_color ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_set_right_color (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code>const <a href="../html/libgimpcolor-GimpRGB.html#GimpRGB"><span class="type">GimpRGB</span></a> *color</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> opacity</code></em>);</pre>
|
||
<p>Sets the right endpoint color of the specified segment</p>
|
||
<p>This procedure sets the right endpoint color of the specified
|
||
segment of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-right-color.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>color</p></td>
|
||
<td class="parameter_description"><p>The color to set.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>opacity</p></td>
|
||
<td class="parameter_description"><p>The opacity to set for the endpoint.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-right-color.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-left-pos"></a><h3>gimp_gradient_segment_get_left_pos ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_left_pos (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *pos</code></em>);</pre>
|
||
<p>Retrieves the left endpoint position of the specified segment</p>
|
||
<p>This procedure retrieves the left endpoint position of the specified
|
||
segment of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-left-pos.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>pos</p></td>
|
||
<td class="parameter_description"><p>The return position.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-left-pos.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-set-left-pos"></a><h3>gimp_gradient_segment_set_left_pos ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_set_left_pos (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> pos</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *final_pos</code></em>);</pre>
|
||
<p>Sets the left endpoint position of the specified segment</p>
|
||
<p>This procedure sets the left endpoint position of the specified
|
||
segment of the specified gradient. The final position will be
|
||
between the position of the middle point to the left to the middle
|
||
point of the current segment.
|
||
This procedure returns the final position.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-left-pos.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>pos</p></td>
|
||
<td class="parameter_description"><p>The position to set the guidepoint to.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>final_pos</p></td>
|
||
<td class="parameter_description"><p>The return position.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-left-pos.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-middle-pos"></a><h3>gimp_gradient_segment_get_middle_pos ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_middle_pos (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *pos</code></em>);</pre>
|
||
<p>Retrieves the middle point position of the specified segment</p>
|
||
<p>This procedure retrieves the middle point position of the specified
|
||
segment of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-middle-pos.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>pos</p></td>
|
||
<td class="parameter_description"><p>The return position.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-middle-pos.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-set-middle-pos"></a><h3>gimp_gradient_segment_set_middle_pos ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_set_middle_pos (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> pos</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *final_pos</code></em>);</pre>
|
||
<p>Sets the middle point position of the specified segment</p>
|
||
<p>This procedure sets the middle point position of the specified
|
||
segment of the specified gradient. The final position will be
|
||
between the two endpoints of the segment.
|
||
This procedure returns the final position.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-middle-pos.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>pos</p></td>
|
||
<td class="parameter_description"><p>The position to set the guidepoint to.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>final_pos</p></td>
|
||
<td class="parameter_description"><p>The return position.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-middle-pos.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-right-pos"></a><h3>gimp_gradient_segment_get_right_pos ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_right_pos (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *pos</code></em>);</pre>
|
||
<p>Retrieves the right endpoint position of the specified segment</p>
|
||
<p>This procedure retrieves the right endpoint position of the
|
||
specified segment of the specified gradient.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-right-pos.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>pos</p></td>
|
||
<td class="parameter_description"><p>The return position.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-right-pos.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-set-right-pos"></a><h3>gimp_gradient_segment_set_right_pos ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_set_right_pos (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> pos</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> *final_pos</code></em>);</pre>
|
||
<p>Sets the right endpoint position of the specified segment</p>
|
||
<p>This procedure sets the right endpoint position of the specified
|
||
segment of the specified gradient. The final position will be
|
||
between the position of the middle point of the current segment and
|
||
the middle point of the segment to the right.
|
||
This procedure returns the final position.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-right-pos.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>pos</p></td>
|
||
<td class="parameter_description"><p>The position to set the guidepoint to.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>final_pos</p></td>
|
||
<td class="parameter_description"><p>The return position.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-set-right-pos.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-blending-function"></a><h3>gimp_gradient_segment_get_blending_function ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_blending_function
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpGradientSegmentType"><span class="type">GimpGradientSegmentType</span></a> *blend_func</code></em>);</pre>
|
||
<p>Retrieves the gradient segment's blending function</p>
|
||
<p>This procedure retrieves the blending function of the segment at the
|
||
specified gradient name and segment index.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-blending-function.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>blend_func</p></td>
|
||
<td class="parameter_description"><p>The blending function of the segment.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-blending-function.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-get-coloring-type"></a><h3>gimp_gradient_segment_get_coloring_type ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_get_coloring_type
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> segment</code></em>,
|
||
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpGradientSegmentColor"><span class="type">GimpGradientSegmentColor</span></a> *coloring_type</code></em>);</pre>
|
||
<p>Retrieves the gradient segment's coloring type</p>
|
||
<p>This procedure retrieves the coloring type of the segment at the
|
||
specified gradient name and segment index.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-coloring-type.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>segment</p></td>
|
||
<td class="parameter_description"><p>The index of the segment within the gradient.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>coloring_type</p></td>
|
||
<td class="parameter_description"><p>The coloring type of the segment.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-get-coloring-type.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-set-blending-function"></a><h3>gimp_gradient_segment_range_set_blending_function ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_set_blending_function
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>,
|
||
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpGradientSegmentType"><span class="type">GimpGradientSegmentType</span></a> blending_function</code></em>);</pre>
|
||
<p>Change the blending function of a segments range</p>
|
||
<p>This function changes the blending function of a segment range to
|
||
the specified blending function.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-set-blending-function.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>blending_function</p></td>
|
||
<td class="parameter_description"><p>The blending function.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-set-blending-function.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-set-coloring-type"></a><h3>gimp_gradient_segment_range_set_coloring_type ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_set_coloring_type
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>,
|
||
<em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpGradientSegmentColor"><span class="type">GimpGradientSegmentColor</span></a> coloring_type</code></em>);</pre>
|
||
<p>Change the coloring type of a segments range</p>
|
||
<p>This function changes the coloring type of a segment range to the
|
||
specified coloring type.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-set-coloring-type.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>coloring_type</p></td>
|
||
<td class="parameter_description"><p>The coloring type.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-set-coloring-type.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-flip"></a><h3>gimp_gradient_segment_range_flip ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_flip (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>);</pre>
|
||
<p>Flip the segment range</p>
|
||
<p>This function flips a segment range.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-flip.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-flip.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-replicate"></a><h3>gimp_gradient_segment_range_replicate ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_replicate (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> replicate_times</code></em>);</pre>
|
||
<p>Replicate the segment range</p>
|
||
<p>This function replicates a segment range a given number of times.
|
||
Instead of the original segment range, several smaller scaled copies
|
||
of it will appear in equal widths.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-replicate.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>replicate_times</p></td>
|
||
<td class="parameter_description"><p>The number of times to replicate.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-replicate.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-split-midpoint"></a><h3>gimp_gradient_segment_range_split_midpoint ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_split_midpoint
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>);</pre>
|
||
<p>Splits each segment in the segment range at midpoint</p>
|
||
<p>This function splits each segment in the segment range at its
|
||
midpoint.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-split-midpoint.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-split-midpoint.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-split-uniform"></a><h3>gimp_gradient_segment_range_split_uniform ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_split_uniform
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> split_parts</code></em>);</pre>
|
||
<p>Splits each segment in the segment range uniformly</p>
|
||
<p>This function splits each segment in the segment range uniformly
|
||
according to the number of times specified by the parameter.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-split-uniform.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>split_parts</p></td>
|
||
<td class="parameter_description"><p>The number of uniform divisions to split each segment to.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-split-uniform.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-delete"></a><h3>gimp_gradient_segment_range_delete ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_delete (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>);</pre>
|
||
<p>Delete the segment range</p>
|
||
<p>This function deletes a segment range.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-delete.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-delete.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-redistribute-handles"></a><h3>gimp_gradient_segment_range_redistribute_handles ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_redistribute_handles
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>);</pre>
|
||
<p>Uniformly redistribute the segment range's handles</p>
|
||
<p>This function redistributes the handles of the specified segment
|
||
range of the specified gradient, so they'll be evenly spaced.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-redistribute-handles.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-redistribute-handles.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-blend-colors"></a><h3>gimp_gradient_segment_range_blend_colors ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_blend_colors
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>);</pre>
|
||
<p>Blend the colors of the segment range.</p>
|
||
<p>This function blends the colors (but not the opacity) of the
|
||
segments' range of the gradient. Using it, the colors' transition
|
||
will be uniform across the range.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-blend-colors.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-blend-colors.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-blend-opacity"></a><h3>gimp_gradient_segment_range_blend_opacity ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gboolean</span>
|
||
gimp_gradient_segment_range_blend_opacity
|
||
(<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>);</pre>
|
||
<p>Blend the opacity of the segment range.</p>
|
||
<p>This function blends the opacity (but not the colors) of the
|
||
segments' range of the gradient. Using it, the opacity's transition
|
||
will be uniform across the range.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-blend-opacity.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-blend-opacity.returns"></a><h4>Returns</h4>
|
||
<p> TRUE on success.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="gimp-gradient-segment-range-move"></a><h3>gimp_gradient_segment_range_move ()</h3>
|
||
<pre class="programlisting"><span class="returnvalue">gdouble</span>
|
||
gimp_gradient_segment_range_move (<em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> start_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gint</span> end_segment</code></em>,
|
||
<em class="parameter"><code><span class="type">gdouble</span> delta</code></em>,
|
||
<em class="parameter"><code><span class="type">gboolean</span> control_compress</code></em>);</pre>
|
||
<p>Move the position of an entire segment range by a delta.</p>
|
||
<p>This function moves the position of an entire segment range by a
|
||
delta. The actual delta (which is returned) will be limited by the
|
||
control points of the neighboring segments.</p>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-move.parameters"></a><h4>Parameters</h4>
|
||
<div class="informaltable"><table class="informaltable" width="100%" border="0">
|
||
<colgroup>
|
||
<col width="150px" class="parameters_name">
|
||
<col class="parameters_description">
|
||
<col width="200px" class="parameters_annotations">
|
||
</colgroup>
|
||
<tbody>
|
||
<tr>
|
||
<td class="parameter_name"><p>name</p></td>
|
||
<td class="parameter_description"><p>The gradient name.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>start_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the first segment to operate on.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>end_segment</p></td>
|
||
<td class="parameter_description"><p>The index of the last segment to operate on. If negative, the selection will extend to the end of the string.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>delta</p></td>
|
||
<td class="parameter_description"><p>The delta to move the segment range.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="parameter_name"><p>control_compress</p></td>
|
||
<td class="parameter_description"><p>Whether or not to compress the neighboring segments.</p></td>
|
||
<td class="parameter_annotations"> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table></div>
|
||
</div>
|
||
<div class="refsect3">
|
||
<a name="gimp-gradient-segment-range-move.returns"></a><h4>Returns</h4>
|
||
<p> The final delta by which the range moved.</p>
|
||
</div>
|
||
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
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|
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