group__icon__fns.htm

MINIGUI1.6开发API

          <td class="mdname" nowrap> <em>w</em>, </td>
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          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>h</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="group__handles.htm#ga5">HICON</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hicon</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
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<p>
Draws an icon into a box. 
<p>
This function draws an icon object <em>hicon</em> into a box specified by <em></em>(x,y,w,h).<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>hdc</em>&nbsp;</td><td>The device context. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>x</em>&nbsp;</td><td>The x coordinate of the upper-left corner of the box. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>y</em>&nbsp;</td><td>The y coordinate of the upper-left corner of the box. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>w</em>&nbsp;</td><td>The width of the box. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>h</em>&nbsp;</td><td>The height of the box. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>hicon</em>&nbsp;</td><td>The icon object.</td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__icon__fns.htm#ga2">CreateIconEx</a>, <a class="el" href="group__icon__fns.htm#ga0">LoadIconFromFile</a> </dd></dl>
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<a class="anchor" name="ga4" doxytag="gdi.h::GetIconSize"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> GUIAPI GetIconSize           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga5">HICON</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hicon</em>, </td>
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          <td class="md"></td>
          <td class="md" nowrap>int *&nbsp;</td>
          <td class="mdname" nowrap> <em>w</em>, </td>
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          <td class="md" nowrap>int *&nbsp;</td>
          <td class="mdname" nowrap> <em>h</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Gets the size of an icon object. 
<p>
This function gets the size of the icon object <em>hicon</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>hicon</em>&nbsp;</td><td>The icon object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>w</em>&nbsp;</td><td>The width of the icon will be returned throught this buffer. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>h</em>&nbsp;</td><td>The height of the icon will be returned throught this buffer. </td></tr>
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</dl>
<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__icon__fns.htm#ga2">CreateIconEx</a>, <a class="el" href="group__icon__fns.htm#ga0">LoadIconFromFile</a> </dd></dl>
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<a class="anchor" name="ga0" doxytag="gdi.h::LoadIconFromFile"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga5">HICON</a> GUIAPI LoadIconFromFile           </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="mdname" nowrap> <em>hdc</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>filename</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>which</em></td>
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<p>
Loads an icon from a Windows ICO file. 
<p>
This function loads an icon from a Windows ICO file named <em>filename</em> and creates an icon object. This function can load mono-,16-color and 256-color icons.Some Windows ICO file contain two icons in different sizes. You can tell this function to load which icon though <em>which</em>, 0 for the first icon, and 1 for the second icon. Generally, the later icon is the larger icon. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>hdc</em>&nbsp;</td><td>The device context. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>filename</em>&nbsp;</td><td>The file name of the ICO file. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>which</em>&nbsp;</td><td>Tell the function to load which icon. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The handle to the icon object, zero means error occurred.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__icon__fns.htm#ga2">CreateIconEx</a> </dd></dl>
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<a class="anchor" name="ga1" doxytag="gdi.h::LoadIconFromMem"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga5">HICON</a> GUIAPI LoadIconFromMem           </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="mdname" nowrap> <em>hdc</em>, </td>
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          <td class="md" nowrap>const void *&nbsp;</td>
          <td class="mdname" nowrap> <em>area</em>, </td>
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          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>which</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Loads an icon from a memory area. 
<p>
This function loads an icon from a memroy area pointed to by <em>area</em>. The memory area has the same layout as the M$ Windows ICO file. This function can load mono- ,16-color and 256-color icons. Some Windows ICO file contain two icons in different sizes. You can tell this function to load which icon though <em>which</em>, 0 for the first icon, and 1 for the second icon. Generally, the later icon is the larger icon.<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>hdc</em>&nbsp;</td><td>The device context. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>area</em>&nbsp;</td><td>The pointer to the memory area. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>which</em>&nbsp;</td><td>Tell the function to load which icon. </td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The handle to the icon object, zero means error occurred.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__icon__fns.htm#ga2">CreateIconEx</a> </dd></dl>
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