group__font__fns.htm

MINIGUI1.6开发API

                        FONT_WEIGHT_REGULAR, FONT_SLANT_ROMAN, FONT_SETWIDTH_NORMAL,
                        FONT_SPACING_CHARCELL, FONT_UNDERLINE_LINE, FONT_STRUCKOUT_NONE, 
                        24, 0);
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<a class="anchor" name="ga14" doxytag="gdi.h::CreateLogFontByName"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">PLOGFONT</a> GUIAPI CreateLogFontByName           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>font_name</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Creates a logical font by a font name. 
<p>
This function creates a logical font by a font name specified by <em>font_name</em>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>font_name</em>&nbsp;</td><td>The name of the font.</td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The pointer to the logical font created, NULL on error.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga13">CreateLogFont</a>, <a class="el" href="group__font__fns.htm#ga19">SelectFont</a> </dd></dl>
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<a class="anchor" name="ga15" doxytag="gdi.h::CreateLogFontIndirect"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">PLOGFONT</a> GUIAPI CreateLogFontIndirect           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">LOGFONT</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>logfont</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Creates a logical font indirectly from a LOGFONT structure. 
<p>
This function creates a logical font from information in a LOGFONT object.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>logfont</em>&nbsp;</td><td>The pointer to the reference logical font structure. </td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The pointer to the logical font created, NULL on error.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga13">CreateLogFont</a>, <a class="el" href="group__font__fns.htm#ga19">SelectFont</a> </dd></dl>
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<a class="anchor" name="ga23" doxytag="gdi.h::DestroyDynamicDevFont"></a><p>
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          <td class="md" nowrap valign="top">void GUIAPI DestroyDynamicDevFont           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct__DEVFONT.htm">DEVFONT</a> **&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>devfont</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Destroy device font loaded dynamically from font file. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>devfont</em>&nbsp;</td><td>The double pointer to DEVFONT structure. Note that the pointer must be the double pointer to device font loaded by LoadDevFontFromFile.</td></tr>
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</dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga22">LoadDevFontFromFile</a> </dd></dl>
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<a class="anchor" name="ga16" doxytag="gdi.h::DestroyLogFont"></a><p>
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          <td class="md" nowrap valign="top">void GUIAPI DestroyLogFont           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">PLOGFONT</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>log_font</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Destroys a logical font. 
<p>
This function destroys the specified logical font <em>log_font</em>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>log_font</em>&nbsp;</td><td>The logical font will be destroied.</td></tr>
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</dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga13">CreateLogFont</a>, <a class="el" href="group__font__fns.htm#ga15">CreateLogFontIndirect</a> </dd></dl>
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<a class="anchor" name="ga21" doxytag="gdi.h::ft2SetLcdFilter"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> ft2SetLcdFilter           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">LOGFONT</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>logfont</em>, </td>
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          <td class="md" nowrap><a class="el" href="group__font__fns.htm#ga201">mg_FT_LcdFilter</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>filter</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Set freetype2 smooth mode. 
<p>
This function can be used to set freetype2 library handle font smooth mode.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>logfont</em>&nbsp;</td><td>The logical font.</td></tr>
    <tr><td valign="top"></td><td valign="top"><em>filter</em>&nbsp;</td><td>The handle font smooth mode, it must be a value of mg_FT_LcdFilter.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>TRUE on success, otherwise FALSE.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga201">mg_FT_LcdFilter</a> </dd></dl>
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<a class="anchor" name="ga18" doxytag="gdi.h::GetCurFont"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">PLOGFONT</a> GUIAPI GetCurFont           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga2">HDC</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>hdc</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Gets the pointer to the current logical font of a DC. 
<p>
This function returns the pointer to the current logical font selected to the DC <em>hdc</em>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hdc</em>&nbsp;</td><td>The device context. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The pointer to the current logical font.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga17">GetLogFontInfo</a>, <a class="el" href="group__font__fns.htm#ga19">SelectFont</a> </dd></dl>
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<a class="anchor" name="ga11" doxytag="gdi.h::GetFontMetrics"></a><p>
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          <td class="md" nowrap valign="top">void GUIAPI GetFontMetrics           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct__LOGFONT.htm">LOGFONT</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>log_font</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="struct__FONTMETRICS.htm">FONTMETRICS</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>font_metrics</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Gets metrics information of a logical font. 
<p>
This function returns the font metrics information of the specified logical font <em>log_font</em>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>log_font</em>&nbsp;</td><td>The pointer to the logical font. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>font_metrics</em>&nbsp;</td><td>The buffer receives the metrics information. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>None.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__font__fns.htm#ga12">GetGlyphBitmap</a>, <a class="el" href="group__font__fns.htm#ga9">FONTMETRICS</a> </dd></dl>
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<a class="anchor" name="ga12" doxytag="gdi.h::GetGlyphBitmap"></a><p>
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