riched20: Implement alignment styles support.

dlls/riched20/caret.c

@@ -446,7 +446,7 @@ BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start,
       continue;
     }
   }
-  if (delete_all) ME_SetDefaultParaFormat( start_para->member.para.pFmt );
+  if (delete_all) ME_SetDefaultParaFormat( editor, start_para->member.para.pFmt );
   return TRUE;
 }
 

dlls/riched20/editor.c

@@ -172,14 +172,14 @@
   
   - ES_AUTOHSCROLL
   - ES_AUTOVSCROLL
-  - ES_CENTER
+  + ES_CENTER
   + ES_DISABLENOSCROLL (scrollbar is always visible)
   - ES_EX_NOCALLOLEINIT
-  - ES_LEFT
+  + ES_LEFT
   - ES_MULTILINE (currently single line controls aren't supported)
   - ES_NOIME
   - ES_READONLY (I'm not sure if beeping is the proper behaviour)
-  - ES_RIGHT
+  + ES_RIGHT
   - ES_SAVESEL
   - ES_SELFIME
   - ES_SUNKEN
@@ -1563,7 +1563,7 @@ static LRESULT ME_StreamIn(ME_TextEditor *editor, DWORD format, EDITSTREAM *stre
                           ME_GetTextLength(editor), FALSE);
     from = to = 0;
     ME_ClearTempStyle(editor);
-    ME_SetDefaultParaFormat(editor->pCursors[0].pPara->member.para.pFmt);
+    ME_SetDefaultParaFormat(editor, editor->pCursors[0].pPara->member.para.pFmt);
   }
 
 
@@ -2364,7 +2364,7 @@ ME_KeyDown(ME_TextEditor *editor, WORD nKey)
               ME_InsertTextFromCursor(editor, 0, &endl, 1,
                                       editor->pCursors[0].pRun->member.run.style);
               para = editor->pBuffer->pFirst->member.para.next_para;
-              ME_SetDefaultParaFormat(para->member.para.pFmt);
+              ME_SetDefaultParaFormat(editor, para->member.para.pFmt);
               para->member.para.nFlags = MEPF_REWRAP;
               editor->pCursors[0].pPara = para;
               editor->pCursors[0].pRun = ME_FindItemFwd(para, diRun);
@@ -2790,7 +2790,7 @@ static BOOL ME_ShowContextMenu(ME_TextEditor *editor, int x, int y)
   return TRUE;
 }
 
-ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10)
+ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10, DWORD csStyle)
 {
   ME_TextEditor *ed = ALLOC_OBJ(ME_TextEditor);
   int i;
@@ -2804,6 +2804,11 @@ ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10)
   ed->reOle = NULL;
   ed->bEmulateVersion10 = bEmulateVersion10;
   ed->styleFlags = 0;
+  ed->alignStyle = PFA_LEFT;
+  if (csStyle & ES_RIGHT)
+      ed->alignStyle = PFA_RIGHT;
+  if (csStyle & ES_CENTER)
+      ed->alignStyle = PFA_CENTER;
   ITextHost_TxGetPropertyBits(texthost,
                               (TXTBIT_RICHTEXT|TXTBIT_MULTILINE|
                                TXTBIT_READONLY|TXTBIT_USEPASSWORD|

dlls/riched20/editor.h

@@ -213,7 +213,7 @@ void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]) DECLSPEC_HID
 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 void ME_MarkAllForWrapping(ME_TextEditor *editor) DECLSPEC_HIDDEN;
-void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
+void ME_SetDefaultParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 
 /* paint.c */
 void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate) DECLSPEC_HIDDEN;
@@ -249,7 +249,7 @@ void ME_DeleteReObject(REOBJECT* reo) DECLSPEC_HIDDEN;
 void ME_GetITextDocumentInterface(IRichEditOle *iface, LPVOID *ppvObj) DECLSPEC_HIDDEN;
 
 /* editor.c */
-ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
+ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10, DWORD csStyle) DECLSPEC_HIDDEN;
 void ME_DestroyEditor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
                          LPARAM lParam, BOOL unicode, HRESULT* phresult) DECLSPEC_HIDDEN;

dlls/riched20/editstr.h

@@ -391,6 +391,7 @@ typedef struct tagME_TextEditor
   ME_TextBuffer *pBuffer;
   ME_Cursor *pCursors;
   DWORD styleFlags;
+  DWORD alignStyle;
   DWORD exStyleFlags;
   int nCursors;
   SIZE sizeWindow;

dlls/riched20/para.c

@@ -28,7 +28,7 @@ static ME_DisplayItem *make_para(ME_TextEditor *editor)
     ME_DisplayItem *item = ME_MakeDI(diParagraph);
 
     item->member.para.pFmt = ALLOC_OBJ(PARAFORMAT2);
-    ME_SetDefaultParaFormat(item->member.para.pFmt);
+    ME_SetDefaultParaFormat(editor, item->member.para.pFmt);
     item->member.para.nFlags = MEPF_REWRAP;
     return item;
 }
@@ -629,12 +629,12 @@ void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt)
   }
 }
 
-void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt)
+void ME_SetDefaultParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt)
 {
     ZeroMemory(pFmt, sizeof(PARAFORMAT2));
     pFmt->cbSize = sizeof(PARAFORMAT2);
     pFmt->dwMask = PFM_ALL2;
-    pFmt->wAlignment = PFA_LEFT;
+    pFmt->wAlignment = editor->alignStyle;
     pFmt->sStyle = -1;
     pFmt->bOutlineLevel = TRUE;
 }

dlls/riched20/tests/editor.c

@@ -7965,6 +7965,76 @@ static void test_EM_SETFONTSIZE(void)
     DestroyWindow(richedit);
 }
 
+static void test_alignment_style(void)
+{
+    HWND richedit = NULL;
+    PARAFORMAT2 pf;
+    DWORD align_style[] = {ES_LEFT, ES_CENTER, ES_RIGHT, ES_RIGHT | ES_CENTER,
+                           ES_LEFT | ES_CENTER, ES_LEFT | ES_RIGHT,
+                           ES_LEFT | ES_RIGHT | ES_CENTER};
+    DWORD align_mask[] = {PFA_LEFT, PFA_CENTER, PFA_RIGHT, PFA_CENTER, PFA_CENTER,
+                          PFA_RIGHT, PFA_CENTER};
+    const char * streamtext =
+        "{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang12298{\\fonttbl{\\f0\\fswiss\\fprq2\\fcharset0 System;}}\r\n"
+        "\\viewkind4\\uc1\\pard\\f0\\fs17 TestSomeText\\par\r\n"
+        "}\r\n";
+    EDITSTREAM es;
+    int i;
+
+    for (i = 0; i < sizeof(align_style) / sizeof(align_style[0]); i++)
+    {
+        DWORD dwStyle, new_align;
+
+        richedit = new_windowW(RICHEDIT_CLASS20W, align_style[i], NULL);
+        memset(&pf, 0, sizeof(pf));
+        pf.cbSize = sizeof(PARAFORMAT2);
+        pf.dwMask = -1;
+
+        SendMessageW(richedit, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
+        ok(pf.wAlignment == align_mask[i], "(i = %d) got %d expected %d\n",
+           i, pf.wAlignment, align_mask[i]);
+        dwStyle = GetWindowLongW(richedit, GWL_STYLE);
+        ok((i ? (dwStyle & align_style[i]) : (!(dwStyle & 0x0000000f))) ,
+           "(i = %d) didn't set right align style: 0x%x\n", i, dwStyle);
+
+
+        /* Based on test_reset_default_para_fmt() */
+        new_align = (align_mask[i] == PFA_LEFT) ? PFA_RIGHT : PFA_LEFT;
+        simulate_typing_characters(richedit, "123");
+
+        SendMessageW(richedit, EM_SETSEL, 0, -1);
+        pf.dwMask = PFM_ALIGNMENT;
+        pf.wAlignment = new_align;
+        SendMessageW(richedit, EM_SETPARAFORMAT, 0, (LPARAM)&pf);
+
+        SendMessageW(richedit, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
+        ok(pf.wAlignment == new_align, "got %d expect %d\n", pf.wAlignment, new_align);
+
+        SendMessageW(richedit, EM_SETSEL, 0, -1);
+        SendMessageW(richedit, WM_CUT, 0, 0);
+
+        SendMessageW(richedit, EM_GETPARAFORMAT, 0, (LPARAM)&pf);
+        ok(pf.wAlignment == align_mask[i], "got %d exppect %d\n", pf.wAlignment, align_mask[i]);
+
+        DestroyWindow(richedit);
+    }
+
+    /* test with EM_STREAMIN */
+    richedit = new_windowW(RICHEDIT_CLASS20W, ES_CENTER, NULL);
+    simulate_typing_characters(richedit, "abc");
+    es.dwCookie = (DWORD_PTR)&streamtext;
+    es.dwError = 0;
+    es.pfnCallback = test_EM_STREAMIN_esCallback;
+    SendMessageW(richedit, EM_STREAMIN, SF_RTF, (LPARAM)&es);
+    SendMessageW(richedit, EM_SETSEL, 0, -1);
+    memset(&pf, 0, sizeof(pf));
+    pf.cbSize = sizeof(PARAFORMAT2);
+    pf.dwMask = -1;
+    SendMessageW(richedit, EM_GETPARAFORMAT, SCF_SELECTION, (LPARAM)&pf);
+    ok(pf.wAlignment == ES_CENTER, "got %d expected ES_CENTER\n", pf.wAlignment);
+    DestroyWindow(richedit);
+}
+
 START_TEST( editor )
 {
   BOOL ret;
@@ -8031,6 +8101,7 @@ START_TEST( editor )
   test_reset_default_para_fmt();
   test_EM_SETREADONLY();
   test_EM_SETFONTSIZE();
+  test_alignment_style();
 
   /* Set the environment variable WINETEST_RICHED20 to keep windows
    * responsive and open for 30 seconds. This is useful for debugging.

dlls/riched20/txthost.c

@@ -55,7 +55,7 @@ ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion1
         texthost->hWnd = hwnd;
         texthost->bEmulateVersion10 = bEmulateVersion10;
 
-        editor = ME_MakeEditor(&texthost->ITextHost_iface, bEmulateVersion10);
+        editor = ME_MakeEditor(&texthost->ITextHost_iface, bEmulateVersion10, cs->style);
         editor->exStyleFlags = GetWindowLongW(hwnd, GWL_EXSTYLE);
         editor->styleFlags |= GetWindowLongW(hwnd, GWL_STYLE) & ES_WANTRETURN;
         editor->hWnd = hwnd; /* FIXME: Remove editor's dependence on hWnd */

dlls/riched20/txtsrv.c

@@ -414,7 +414,7 @@ HRESULT WINAPI CreateTextServices(IUnknown  *pUnkOuter, ITextHost *pITextHost, I
    ITextImpl->pMyHost = pITextHost;
    ITextImpl->IUnknown_inner.lpVtbl = &textservices_inner_vtbl;
    ITextImpl->ITextServices_iface.lpVtbl = &textservices_vtbl;
-   ITextImpl->editor = ME_MakeEditor(pITextHost, FALSE);
+   ITextImpl->editor = ME_MakeEditor(pITextHost, FALSE, ES_LEFT);
    ITextImpl->editor->exStyleFlags = 0;
    ITextImpl->editor->rcFormat.left = 0;
    ITextImpl->editor->rcFormat.top = 0;