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riched20: Support RTF text in WM_SETTEXT.

This commit is contained in:
Phil Krylov 2006-02-14 17:38:57 +01:00 committed by Alexandre Julliard
parent 9acfd6beb6
commit 9761b457ce
1 changed files with 48 additions and 6 deletions
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44
dlls/riched20/editor.c
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@ -697,6 +697,40 @@ static LRESULT ME_StreamIn(ME_TextEditor *editor, DWORD format, EDITSTREAM *stre
}
typedef struct tagME_RTFStringStreamStruct
{
char *string;
int pos;
int length;
} ME_RTFStringStreamStruct;
static DWORD CALLBACK ME_ReadFromRTFString(DWORD_PTR dwCookie, LPBYTE lpBuff, LONG cb, LONG *pcb)
{
ME_RTFStringStreamStruct *pStruct = (ME_RTFStringStreamStruct *)dwCookie;
int count;
count = min(cb, pStruct->length - pStruct->pos);
memmove(lpBuff, pStruct->string + pStruct->pos, count);
pStruct->pos += count;
*pcb = count;
return 0;
}
static void
ME_StreamInRTFString(ME_TextEditor *editor, BOOL selection, char *string)
{
EDITSTREAM es;
ME_RTFStringStreamStruct data;
data.string = string;
data.length = strlen(string);
data.pos = 0;
es.dwCookie = (DWORD)&data;
es.pfnCallback = ME_ReadFromRTFString;
ME_StreamIn(editor, SF_RTF | (selection ? SFF_SELECTION : 0), &es);
}
ME_DisplayItem *
ME_FindItemAtOffset(ME_TextEditor *editor, ME_DIType nItemType, int nOffset, int *nItemOffset)
{
@ -1591,8 +1625,15 @@ LRESULT WINAPI RichEditANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lP
ME_InternalDeleteText(editor, 0, ME_GetTextLength(editor));
if (lParam)
{
LPWSTR wszText = ME_ToUnicode(hWnd, (void *)lParam);
TRACE("WM_SETTEXT lParam==%lx\n",lParam);
if (!IsWindowUnicode(hWnd) && !strncmp((char *)lParam, "{\\rtf1", 6))
{
/* Undocumented: WM_SETTEXT supports RTF text */
ME_StreamInRTFString(editor, 0, (char *)lParam);
}
else
{
LPWSTR wszText = ME_ToUnicode(hWnd, (void *)lParam);
TRACE("WM_SETTEXT - %s\n", debugstr_w(wszText)); /* debugstr_w() */
if (lstrlenW(wszText) > 0)
{
@ -1601,6 +1642,7 @@ LRESULT WINAPI RichEditANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lP
}
ME_EndToUnicode(hWnd, wszText);
}
}
else
TRACE("WM_SETTEXT - NULL\n");
ME_CommitUndo(editor);