📄 csdn_文档中心_打印位图（上）.htm
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</SPAN><SPAN
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</SPAN>Dest.top=(</SPAN><SPAN lang=EN-US
style="COLOR: blue; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">int</SPAN><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">)(Dest.top*((</SPAN><SPAN
lang=EN-US
style="COLOR: blue; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">double</SPAN><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">)pDC->GetDeviceCaps(LOGPIXELSY))/iLogPixelY);<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
style="mso-tab-count: 1">
</SPAN><SPAN
style="mso-tab-count: 1">
</SPAN>Dest.bottom=(</SPAN><SPAN lang=EN-US
style="COLOR: blue; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">int</SPAN><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">)(Dest.bottom*((</SPAN><SPAN
lang=EN-US
style="COLOR: blue; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">double</SPAN><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">)pDC->GetDeviceCaps(LOGPIXELSY))/iLogPixelY);<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
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</SPAN>}<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
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</SPAN>pDC->StretchBlt(Dest.left, Dest.top, Dest.right,
Dest.bottom,<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
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</SPAN><SPAN
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</SPAN>&MemDC, Source.left, Source.top,
Source.right,Source.bottom, SRCCOPY);<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
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</SPAN>MemDC.SelectObject(pOldBmp);<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
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</SPAN>Bitmap.DeleteObject();<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt"><SPAN
style="mso-tab-count: 1">
</SPAN>MemDC.DeleteDC();<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
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</SPAN></SPAN><SPAN lang=EN-US
style="COLOR: blue; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">return</SPAN><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">;<o:p></o:p></SPAN></P>
<P align=left class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none"><SPAN
lang=EN-US
style="COLOR: black; FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">}<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN
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</SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">但是对于显示设备兼容的</SPAN><SPAN
lang=EN-US>DDB</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位图的打印则不是那么简单，比如屏幕截图，这种位图不能选择进入打印设备兼容的内存</SPAN><SPAN
lang=EN-US>DC</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中，对于这种问题的处理，一般是通过转化成</SPAN><SPAN
lang=EN-US>DIB</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位图，然后使用</SPAN><SPAN
lang=EN-US>StretchDIBits</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">函数把位图显示在</SPAN><SPAN
lang=EN-US>DC</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上，下面是一个可以打印任何位图的函数代码。</SPAN></FONT></P><BR></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE><BR>
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<TD align=middle bgColor=#006699 id=white><FONT
color=#ffffff>对该文的评论</FONT></TD>
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<SCRIPT src="CSDN_文档中心_打印位图（上）.files/readnum.htm"></SCRIPT>
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<TD bgColor=#cccccc colSpan=3><SPAN style="COLOR: #cccccc"><IMG height=16
hspace=1 src="CSDN_文档中心_打印位图（上）.files/ico_pencil.gif" width=16>
</SPAN> jvsun <I>(2004-3-29 10:07:19)</I> </TD></TR>
<TR>
<TD bgColor=#ffffff colSpan=3 width=532><BR>如果位图文件包含分辨率信息 loadimage 似乎不能导入
<BR></TD></TR></TBODY></TABLE>
<TABLE align=center bgColor=#666666 border=0 cellPadding=2 cellSpacing=1
width=770>
<TBODY>
<TR>
<TD bgColor=#cccccc colSpan=3><SPAN style="COLOR: #cccccc"><IMG height=16
hspace=1 src="CSDN_文档中心_打印位图（上）.files/ico_pencil.gif" width=16>
</SPAN> zhangcrony <I>(2004-3-4 16:15:29)</I>
</TD></TR>
<TR>
<TD bgColor=#ffffff colSpan=3
width=532><BR>感觉上bluebohe对打印的理解很深入！文章写得很洗练！不错不错！
<BR></TD></TR></TBODY></TABLE><BR>
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