void SentHTML2ClipBrd(CString html)
{
static int clipformat = 0;
if(!clipformat) clipformat = RegisterClipboardFormat(L"HTML Format");
CString info = L"Version:0.9\r\n"
L"StartHTML:00000000\r\n"
L"EndHTML:00000000\r\n"
L"StartFragment:00000000\r\n"
L"EndFragment:00000000\r\n"
L"<html><body>\r\n"
L"<!--StartFragment-->\r\n";
info+=html;;
info+=L"\r\n";
info+=L"<!--EndFragment-->\r\n";
info+=L"</body>\r\n";
info+=L"</html>";
int starthtml = info.Find(L"<");
int endhtml = info.Find(L"</html>")+7;
int startfragment = info.Find(L"<!--StartFragment-->")+21;
int endfragment = info.Find(L"<!--EndFragment-->")-2+GetCHWordCount(html)*2;
CString head;
CString temp;
head = L"StartHTML:";
temp.Format(L"%08u",starthtml);
head+=temp;
info.Replace(L"StartHTML:00000000",head);
head = L"EndHTML:";
temp.Format(L"%08u",endhtml);
head+=temp;
info.Replace(L"EndHTML:00000000",head);
head = L"StartFragment:";
temp.Format(L"%08u",startfragment);
head+=temp;
info.Replace(L"StartFragment:00000000",head);
head = L"EndFragment:";
temp.Format(L"%08u",endfragment);
head+=temp;
info.Replace(L"EndFragment:00000000",head);
head = L"StartSelection:";
temp.Format(L"%08u",startfragment);
head+=temp;
info.Replace(L"StartSelection:00000000",head);
head = L"EndSelection:";
temp.Format(L"%08u",endfragment);
head+=temp;
info.Replace(L"EndSelection:00000000",head);
if(::OpenClipboard(0))
{
info = ConvertCString2UTF8(info);
EmptyClipboard();
char* date = CStringToCharArray(info);
HGLOBAL hText = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE,strlen(date)+4);
char * clipptr = (char*)GlobalLock(hText);
strcpy(clipptr,date);SetClipboardData(clipformat,hText);
GlobalUnlock(hText);
CloseClipboard();
}
else
{
GlobalFree(hText);
}
}
GetCHWordCount
就是獲取傳入html字符串內的中文數目,本代碼爲剪切板0.9版本,後續會續寫1.0
2012年10月23日
ConvertCStringW2UTF8 返回後的 char* 用後應當釋放,否則會變成野指針.
另外代碼有一處漏洞.
int endhtml = info.Find(L"</html>")+7;
一行,換成
int endhtml = info.Find(L"</html>")+7+GetCHWordCount(html)*2;
之前因爲測試時向剪切板發送的網頁源碼較少,所以僅僅幾個漢字是沒關係的,
EndHTML:00000000//這個數值會錯誤.修正後錯誤解決