From 28d98a38c756991d461301efb483e4980a2def69 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Mon, 1 May 2017 11:58:04 +0300
Subject: Utils_IsRtl - core function to detect RTL direcction

---
 plugins/Scriver/src/msgdialog.cpp | 21 +--------------------
 plugins/Scriver/src/msglog.cpp    |  3 +--
 plugins/TabSRMM/src/msgdialog.cpp |  2 +-
 plugins/TabSRMM/src/sendqueue.cpp | 22 ----------------------
 plugins/TabSRMM/src/sendqueue.h   |  1 -
 5 files changed, 3 insertions(+), 46 deletions(-)

(limited to 'plugins')

diff --git a/plugins/Scriver/src/msgdialog.cpp b/plugins/Scriver/src/msgdialog.cpp
index b270d3fac1..fb9c8ed2f0 100644
--- a/plugins/Scriver/src/msgdialog.cpp
+++ b/plugins/Scriver/src/msgdialog.cpp
@@ -91,25 +91,6 @@ static wchar_t* GetQuotedTextW(wchar_t *text)
 	return out;
 }
 
-int RTL_Detect(WCHAR *pszwText)
-{
-	size_t iLen = mir_wstrlen(pszwText);
-
-	WORD *infoTypeC2 = (WORD *)mir_calloc(sizeof(WORD) * (iLen + 2));
-	if (infoTypeC2) {
-		GetStringTypeW(CT_CTYPE2, pszwText, (int)iLen, infoTypeC2);
-
-		for (size_t i = 0; i < iLen; i++) {
-			if (infoTypeC2[i] == C2_RIGHTTOLEFT) {
-				mir_free(infoTypeC2);
-				return 1;
-			}
-		}
-		mir_free(infoTypeC2);
-	}
-	return 0;
-}
-
 static void AddToFileList(wchar_t ***pppFiles, int *totalCount, const wchar_t* szFilename)
 {
 	*pppFiles = (wchar_t**)mir_realloc(*pppFiles, (++*totalCount + 1)*sizeof(wchar_t*));
@@ -465,7 +446,7 @@ void CSrmmWindow::onClick_Ok(CCtrlButton *pButton)
 	gt.cb = bufSize * sizeof(wchar_t);
 	gt.codepage = 1200; // Unicode
 	m_message.SendMsg(EM_GETTEXTEX, (WPARAM)&gt, ptszUnicode);
-	if (RTL_Detect(ptszUnicode))
+	if (Utils_IsRtl(ptszUnicode))
 		msi.flags |= PREF_RTL;
 
 	msi.sendBuffer = mir_utf8encodeW(ptszUnicode);
diff --git a/plugins/Scriver/src/msglog.cpp b/plugins/Scriver/src/msglog.cpp
index a96257bef1..f2beec5ee5 100644
--- a/plugins/Scriver/src/msglog.cpp
+++ b/plugins/Scriver/src/msglog.cpp
@@ -27,7 +27,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define LOGICON_MSG_OUT     1
 #define LOGICON_MSG_NOTICE  2
 
-extern int RTL_Detect(WCHAR *pszwText);
 static int logPixelSY;
 static char* pLogIconBmpBits[3];
 static HIMAGELIST g_hImageList;
@@ -157,7 +156,7 @@ EventData* getEventFromDB(CSrmmWindow *dat, MCONTACT hContact, MEVENT hDbEvent)
 	}
 	else evt->pszTextT = DbEvent_GetTextW(&dbei, CP_UTF8);
 
-	if (!dat->m_bUseRtl && RTL_Detect(evt->pszTextT))
+	if (!dat->m_bUseRtl && Utils_IsRtl(evt->pszTextT))
 		evt->dwFlags |= IEEDF_RTL;
 
 	mir_free(dbei.pBlob);
diff --git a/plugins/TabSRMM/src/msgdialog.cpp b/plugins/TabSRMM/src/msgdialog.cpp
index ec495316bc..9ce6c0605a 100644
--- a/plugins/TabSRMM/src/msgdialog.cpp
+++ b/plugins/TabSRMM/src/msgdialog.cpp
@@ -1122,7 +1122,7 @@ void CSrmmWindow::onClick_Ok(CCtrlButton*)
 
 	int flags = 0;
 	if (pf2.wEffects & PFE_RTLPARA)
-		if (SendQueue::RTL_Detect(decoded))
+		if (Utils_IsRtl(decoded))
 			flags |= PREF_RTL;
 
 	SendMessage(hwndEdit, WM_SETREDRAW, TRUE, 0);
diff --git a/plugins/TabSRMM/src/sendqueue.cpp b/plugins/TabSRMM/src/sendqueue.cpp
index 787e815da8..4292b89b9c 100644
--- a/plugins/TabSRMM/src/sendqueue.cpp
+++ b/plugins/TabSRMM/src/sendqueue.cpp
@@ -412,28 +412,6 @@ void SendQueue::recallFailed(CTabBaseDlg *dat, int iEntry) const
 	SendDlgItemMessage(dat->GetHwnd(), IDC_SRMM_MESSAGE, EM_SETSEL, -1, -1);
 }
 
-/////////////////////////////////////////////////////////////////////////////////////////
-// searches string for characters typical for RTL text(hebrew and other RTL languages
-
-int SendQueue::RTL_Detect(const wchar_t *pszwText)
-{
-	size_t iLen = mir_wstrlen(pszwText);
-
-	WORD *infoTypeC2 = (WORD*)mir_calloc(sizeof(WORD) * (iLen + 2));
-	if (infoTypeC2 == nullptr)
-		return 0;
-
-	GetStringTypeW(CT_CTYPE2, pszwText, (int)iLen, infoTypeC2);
-
-	int n = 0;
-	for (size_t i = 0; i < iLen; i++)
-		if (infoTypeC2[i] == C2_RIGHTTOLEFT)
-			n++;
-
-	mir_free(infoTypeC2);
-	return(n >= 2 ? 1 : 0);
-}
-
 int SendQueue::ackMessage(CTabBaseDlg *dat, WPARAM wParam, LPARAM lParam)
 {
 	ACKDATA *ack = (ACKDATA *)lParam;
diff --git a/plugins/TabSRMM/src/sendqueue.h b/plugins/TabSRMM/src/sendqueue.h
index 603ced7c2b..f6e48e769e 100644
--- a/plugins/TabSRMM/src/sendqueue.h
+++ b/plugins/TabSRMM/src/sendqueue.h
@@ -98,7 +98,6 @@ public:
 	int    doSendLater(int iIndex, CTabBaseDlg *dat, MCONTACT hContact = 0, bool fIsSendLater = true);
 
 	// static members
-	static int     TSAPI RTL_Detect(const wchar_t *pszwText);
 	static LRESULT TSAPI WarnPendingJobs(unsigned int uNrMessages);
 
 private:
-- 
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