📄 group__region__fns.htm
字号:
</table></dl><dl compact><dt><b>Returns:</b></dt><dd>TRUE for empty one, else for not empty region.</dd></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__region__fns.htm#ga5">EmptyClipRgn</a> </dd></dl> </td> </tr></table><a class="anchor" name="ga19" doxytag="gdi.h::OffsetRegion"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void GUIAPI OffsetRegion </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__CLIPRGN.htm">PCLIPRGN</a> </td> <td class="mdname" nowrap> <em>region</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>x</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>y</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Offsets the region. <p>This function offsets a given region pointed to by region.<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>region</em> </td><td>The pointer to the region. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x</em> </td><td>x,y: Offsets on x and y coodinates. </td></tr> <tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>x,y: Offsets on x and y coodinates. </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="ga18" doxytag="gdi.h::OffsetRegionEx"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void GUIAPI OffsetRegionEx </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__CLIPRGN.htm">PCLIPRGN</a> </td> <td class="mdname" nowrap> <em>region</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const <a class="el" href="struct__RECT.htm">RECT</a> * </td> <td class="mdname" nowrap> <em>rcClient</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const <a class="el" href="struct__RECT.htm">RECT</a> * </td> <td class="mdname" nowrap> <em>rcScroll</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>x</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>y</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Offsets the region in the specified window's scroll area. <p>This function offsets a given region pointed to by region in the specified window's scroll area.<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>region</em> </td><td>The pointer to the region. </td></tr> <tr><td valign="top"></td><td valign="top"><em>rcClient</em> </td><td>The client area which the region belongs to. </td></tr> <tr><td valign="top"></td><td valign="top"><em>rcScroll</em> </td><td>The rectangle of the area in which the region will be offset. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x</em> </td><td>x,y: Offsets on x and y coodinates. </td></tr> <tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>x,y: Offsets on x and y coodinates. </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="ga16" doxytag="gdi.h::PtInRegion"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> GUIAPI PtInRegion </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__CLIPRGN.htm">PCLIPRGN</a> </td> <td class="mdname" nowrap> <em>region</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>x</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>y</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Determines whether a point is in a region. <p>This function determines whether a point <em></em>(x,y) is in the region pointed to by <em>region</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>region</em> </td><td>The pointer to the region. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x</em> </td><td>x,y: The point. </td></tr> <tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>x,y: The point.</td></tr> </table></dl><dl compact><dt><b>Returns:</b></dt><dd>TRUE for in the region, otherwise FALSE.</dd></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__region__fns.htm#ga17">RectInRegion</a> </dd></dl> </td> </tr></table><a class="anchor" name="ga17" doxytag="gdi.h::RectInRegion"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> GUIAPI RectInRegion </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__CLIPRGN.htm">PCLIPRGN</a> </td> <td class="mdname" nowrap> <em>region</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const <a class="el" href="struct__RECT.htm">RECT</a> * </td> <td class="mdname" nowrap> <em>rect</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Determines whether a rectangle is intersected with a region. <p>This function determines whether the rect <em>rect</em> is intersected with the region pointed to by <em>region</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>region</em> </td><td>The pointer to the region. </td></tr> <tr><td valign="top"></td><td valign="top"><em>rect</em> </td><td>The pointer to the rect.</td></tr> </table></dl><dl compact><dt><b>Returns:</b></dt><dd>TRUE for in the region, otherwise FALSE.</dd></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__region__fns.htm#ga16">PtInRegion</a> </dd></dl> </td> </tr></table><a class="anchor" name="ga11" doxytag="gdi.h::SetClipRgn"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a> GUIAPI SetClipRgn </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top"><a class="el" href="struct__CLIPRGN.htm">PCLIPRGN</a> </td> <td class="mdname" nowrap> <em>pRgn</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const <a class="el" href="struct__RECT.htm">RECT</a> * </td> <td class="mdname" nowrap> <em>pRect</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Sets a region to contain only one rect. <p>This function sets the region <em>pRgn</em> to contain only a rect pointed to by <em>pRect</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>pRgn</em> </td><td>The pointer to the region. </td></tr> <tr><td valign="top"></td><td valign="top"><em>pRect</em> </td><td>The pointer to the rect.</td></tr⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -