group__bmp__load__fns.htm

MINIGUI1.6开发API

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          <td class="md" nowrap>void *&nbsp;</td>
          <td class="mdname" nowrap> <em>load_info</em></td>
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<p>
Cleanups the scanline loader. 
<p>
This function cleanups the scanline loader.<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>my_bmp</em>&nbsp;</td><td>The pointer to the MYBITMAP object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>load_info</em>&nbsp;</td><td>The initialized information retured by InitMyBitmapSL function.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>0 on success, less than 0 on error.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__bmp__load__fns.htm#ga15">LoadMyBitmapEx</a>, <a class="el" href="group__bmp__load__fns.htm#ga12">InitMyBitmapSL</a>, <a class="el" href="group__bmp__load__fns.htm#ga13">LoadMyBitmapSL</a> </dd></dl>
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<a class="anchor" name="ga25" doxytag="gdi.h::DeleteBitmapAlphaPixel"></a><p>
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          <td class="md" nowrap valign="top">void GUIAPI DeleteBitmapAlphaPixel           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="struct__BITMAP.htm">PBITMAP</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>bmp</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Deletes the bitmap alpha pixel format information of a BITMAP object. 
<p>
This function deletes the bitmap alpha pixel format information of the BITMAP object <em>bmp</em>.<p>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__bmp__load__fns.htm#ga24">InitBitmapPixelFormat</a> </dd></dl>
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<a class="anchor" name="ga26" doxytag="gdi.h::ExpandMyBitmap"></a><p>
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          <td class="md" nowrap valign="top">int GUIAPI ExpandMyBitmap           </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><a class="el" href="struct__BITMAP.htm">PBITMAP</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>bmp</em>, </td>
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          <td class="md" nowrap>const <a class="el" href="struct__MYBITMAP.htm">MYBITMAP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>my_bmp</em>, </td>
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          <td class="md" nowrap>const <a class="el" href="struct__RGB.htm">RGB</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>pal</em>, </td>
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          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>frame</em></td>
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<p>
Expands a MYBITMAP object to a BITMAP object. 
<p>
This function expands the MYBITMAP object pointed to by <em>my_bmp</em> to a BITMAP object (<em>bmp</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>
    <tr><td valign="top"></td><td valign="top"><em>bmp</em>&nbsp;</td><td>The expanded BITMAP object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>my_bmp</em>&nbsp;</td><td>The MYBITMAP object to be expanded. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>pal</em>&nbsp;</td><td>The palette of the MYBITMAP object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>frame</em>&nbsp;</td><td>The frame of the MYBITMAP object. </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>0 on success, non-zero on error. </dd></dl>
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<a class="anchor" name="ga21" doxytag="gdi.h::InitBitmap"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> GUIAPI InitBitmap           </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"></td>
          <td class="md" nowrap><a class="el" href="group__basic__types.htm#ga4">Uint32</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>w</em>, </td>
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          <td class="md" nowrap><a class="el" href="group__basic__types.htm#ga4">Uint32</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>h</em>, </td>
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          <td class="md" nowrap><a class="el" href="group__basic__types.htm#ga4">Uint32</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>pitch</em>, </td>
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          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga0">BYTE</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>bits</em>, </td>
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          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="struct__BITMAP.htm">PBITMAP</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>bmp</em></td>
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<p>
Initializes a BITMAP object as a normal bitmap. 
<p>
This function initializes the bitmap pointed to by <em>bmp</em> as a normal bitmap. It sets the bitmap structure fields, and allocates the bits if <em>bits</em> is NULL.<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>
    <tr><td valign="top"></td><td valign="top"><em>w</em>&nbsp;</td><td>The width of the bitmap. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>h</em>&nbsp;</td><td>The height of the bitmap. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>pitch</em>&nbsp;</td><td>The pitch of the bitmap. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>bits</em>&nbsp;</td><td>The bits of the bitmap. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>bmp</em>&nbsp;</td><td>The BITMAP object to be initialized. </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>TRUE on success, FALSE on error.</dd></dl>
<dl compact><dt><b>Note:</b></dt><dd><em>LoadBitmapEx</em> will initialize the BITMAP object itself.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__bmp__load__fns.htm#ga24">InitBitmapPixelFormat</a>, <a class="el" href="group__bmp__load__fns.htm#ga8">UnloadBitmap</a>, <a class="el" href="group__bmp__struct.htm">Bitmap structure</a> </dd></dl>
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<a class="anchor" name="ga24" doxytag="gdi.h::InitBitmapPixelFormat"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> GUIAPI InitBitmapPixelFormat           </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"></td>
          <td class="md" nowrap><a class="el" href="struct__BITMAP.htm">PBITMAP</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>bmp</em></td>
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