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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">wxDCTextColourChanger Class Reference<div class="ingroups"><a class="el" href="group__group__class__gdi.html">Graphics Device Interface (GDI)</a></div></div> </div>
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<p><code>#include <wx/dc.h></code></p>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classwx_d_c_text_colour_changer.html" title="wxDCTextColourChanger is a small helper class for setting a foreground text colour on a wxDC and unse...">wxDCTextColourChanger</a> is a small helper class for setting a foreground text colour on a <a class="el" href="classwx_d_c.html" title="A wxDC is a "device context" onto which graphics and text can be drawn.">wxDC</a> and unsetting it automatically in the destructor, restoring the previous one. </p>
<h2></h2>
<div><span class="lib">Library:</span>  <span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxcore">wxCore</a></span></div><div><span class="category">Category:</span>  <span class="category_text"><a class="el" href="group__group__class__gdi.html">Graphics Device Interface (GDI)</a></span></div><dl class="section see"><dt>See Also</dt><dd><a class="el" href="classwx_d_c.html#aeac811df9a1688ce875117f3049849d6" title="Sets the current text foreground colour for the DC.">wxDC::SetTextForeground()</a>, <a class="el" href="classwx_d_c_font_changer.html" title="wxDCFontChanger is a small helper class for setting a font on a wxDC and unsetting it automatically i...">wxDCFontChanger</a>, <a class="el" href="classwx_d_c_pen_changer.html" title="wxDCPenChanger is a small helper class for setting a pen on a wxDC and unsetting it automatically in ...">wxDCPenChanger</a>, <a class="el" href="classwx_d_c_brush_changer.html" title="wxDCBrushChanger is a small helper class for setting a brush on a wxDC and unsetting it automatically...">wxDCBrushChanger</a>, <a class="el" href="classwx_d_c_clipper.html" title="wxDCClipper is a helper class for setting a clipping region on a wxDC during its lifetime.">wxDCClipper</a> </dd></dl>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae9c21638cef0ad69be36a7359811965d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_d_c_text_colour_changer.html#ae9c21638cef0ad69be36a7359811965d">wxDCTextColourChanger</a> (<a class="el" href="classwx_d_c.html">wxDC</a> &dc)</td></tr>
<tr class="memdesc:ae9c21638cef0ad69be36a7359811965d"><td class="mdescLeft"> </td><td class="mdescRight">Trivial constructor not changing anything. <a href="#ae9c21638cef0ad69be36a7359811965d"></a><br/></td></tr>
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<tr class="memitem:a0c0cc00023f4edd806220ac147e40784"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_d_c_text_colour_changer.html#a0c0cc00023f4edd806220ac147e40784">wxDCTextColourChanger</a> (<a class="el" href="classwx_d_c.html">wxDC</a> &dc, const <a class="el" href="classwx_colour.html">wxColour</a> &col)</td></tr>
<tr class="memdesc:a0c0cc00023f4edd806220ac147e40784"><td class="mdescLeft"> </td><td class="mdescRight">Sets <em>col</em> on the given <em>dc</em>, storing the old one. <a href="#a0c0cc00023f4edd806220ac147e40784"></a><br/></td></tr>
<tr class="separator:a0c0cc00023f4edd806220ac147e40784"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9f88532c95e96699397e0a5cd1c140fe"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_d_c_text_colour_changer.html#a9f88532c95e96699397e0a5cd1c140fe">Set</a> (const <a class="el" href="classwx_colour.html">wxColour</a> &col)</td></tr>
<tr class="memdesc:a9f88532c95e96699397e0a5cd1c140fe"><td class="mdescLeft"> </td><td class="mdescRight">Set the colour to use. <a href="#a9f88532c95e96699397e0a5cd1c140fe"></a><br/></td></tr>
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<tr class="memitem:a2925157a3e2f8c0d1946ab4c3034cefe"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_d_c_text_colour_changer.html#a2925157a3e2f8c0d1946ab4c3034cefe">~wxDCTextColourChanger</a> ()</td></tr>
<tr class="memdesc:a2925157a3e2f8c0d1946ab4c3034cefe"><td class="mdescLeft"> </td><td class="mdescRight">Restores the colour originally selected in the DC passed to the ctor. <a href="#a2925157a3e2f8c0d1946ab4c3034cefe"></a><br/></td></tr>
<tr class="separator:a2925157a3e2f8c0d1946ab4c3034cefe"><td class="memSeparator" colspan="2"> </td></tr>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">wxDCTextColourChanger::wxDCTextColourChanger </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classwx_d_c.html">wxDC</a> & </td>
<td class="paramname"><em>dc</em></td><td>)</td>
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<p>Trivial constructor not changing anything. </p>
<p>This constructor is useful if you don't know beforehand if the colour needs to be changed or not. It simply creates the object which won't do anything in its destructor unless <a class="el" href="classwx_d_c_text_colour_changer.html#a9f88532c95e96699397e0a5cd1c140fe" title="Set the colour to use.">Set()</a> is called – in which case it would reset the previous colour. </p>
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<td class="memname">wxDCTextColourChanger::wxDCTextColourChanger </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classwx_d_c.html">wxDC</a> & </td>
<td class="paramname"><em>dc</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classwx_colour.html">wxColour</a> & </td>
<td class="paramname"><em>col</em> </td>
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<p>Sets <em>col</em> on the given <em>dc</em>, storing the old one. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dc</td><td>The DC where the colour must be temporary set. </td></tr>
<tr><td class="paramname">col</td><td>The colour to set. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">wxDCTextColourChanger::~wxDCTextColourChanger </td>
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<td class="paramname"></td><td>)</td>
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<p>Restores the colour originally selected in the DC passed to the ctor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void wxDCTextColourChanger::Set </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classwx_colour.html">wxColour</a> & </td>
<td class="paramname"><em>col</em></td><td>)</td>
<td></td>
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<p>Set the colour to use. </p>
<p>This method is meant to be called once only and only on the objects created with the constructor overload not taking <a class="el" href="classwx_colour.html" title="A colour is an object representing a combination of Red, Green, and Blue (RGB) intensity values...">wxColour</a> argument and has the same effect as the other constructor, i.e. sets the colour to the given <em>col</em> and ensures that the old value is restored when this object is destroyed. </p>
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