[dreimer] 48077: [PATCH] user32: DrawText: CJK and Thai line-wrapping [PATCH] appwiz: check if path is valid Both by Katayama Hirofumi

Author: dreimer
Date: Fri Jul 16 12:52:37 2010
New Revision: 48077

URL: http://svn.reactos.org/svn/reactos?rev=48077&view=rev
Log:
[PATCH] user32: DrawText: CJK and Thai line-wrapping
[PATCH] appwiz: check if path is valid
Both by Katayama Hirofumi

Modified:
    trunk/reactos/dll/cpl/appwiz/createlink.c
    trunk/reactos/dll/win32/user32/windows/font.c

Modified: trunk/reactos/dll/cpl/appwiz/createlink.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/appwiz/createlink.c...
==============================================================================
--- trunk/reactos/dll/cpl/appwiz/createlink.c [iso-8859-1] (original)
+++ trunk/reactos/dll/cpl/appwiz/createlink.c [iso-8859-1] Fri Jul 16 12:52:37 2010
@@ -324,6 +324,7 @@
     PROPSHEETPAGE psp;
     UINT nPages = 0;
     UINT nLength;
+    DWORD attrs;

PCREATE_LINK_CONTEXT pContext = (PCREATE_LINK_CONTEXT) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CREATE_LINK_CONTEXT));
     if (!pContext)
@@ -337,10 +338,13 @@
         /* no directory given */
         return FALSE;
     }
-    ///
-    /// FIXME
-    /// check if path is valid
-    ///
+
+    attrs = GetFileAttributesW(szPath);
+    if (attrs == INVALID_FILE_ATTRIBUTES || (attrs & FILE_ATTRIBUTE_DIRECTORY))
+    {
+        /* invalid path */
+        return FALSE;
+    }

wcscpy(pContext->szLinkName, szPath);
     if (pContext->szLinkName[nLength-1] != L'\')
@@ -389,7 +393,7 @@
 {
     WCHAR szFile[MAX_PATH];

-    if (MultiByteToWideChar(CP_ACP, 0, (char*)lParam1, strlen((char*)lParam1)+1, szFile, MAX_PATH))
+    if (MultiByteToWideChar(CP_ACP, 0, (LPSTR) lParam1, -1, szFile, MAX_PATH))
     {
         return ShowCreateShortcutWizard(hwndCPl, szFile);
     }
@@ -401,7 +405,7 @@
 CALLBACK
 NewLinkHereW(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
 {
-    return ShowCreateShortcutWizard(hwndCPl, (LPWSTR)lParam1);
+    return ShowCreateShortcutWizard(hwndCPl, (LPWSTR) lParam1);
 }

LONG
@@ -410,7 +414,7 @@
 {
     WCHAR szFile[MAX_PATH];

-    if (MultiByteToWideChar(CP_ACP, 0, (char*)lParam1, strlen((char*)lParam1)+1, szFile, MAX_PATH))
+    if (MultiByteToWideChar(CP_ACP, 0, (LPSTR) lParam1, -1, szFile, MAX_PATH))
     {
         return ShowCreateShortcutWizard(hwndCPl, szFile);
     }

Modified: trunk/reactos/dll/win32/user32/windows/font.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/fo...
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/font.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/windows/font.c [iso-8859-1] Fri Jul 16 12:52:37 2010
@@ -495,6 +495,38 @@
     }
 }

+/* Check the character is Chinese, Japanese, Korean and/or Thai */
+inline BOOL IsCJKT(WCHAR wch)
+{
+    if (0x0E00 <= wch && wch <= 0x0E7F)
+        return TRUE;    /* Thai */
+
+    if (0x3000 <= wch && wch <= 0x9FFF)
+        return TRUE;    /* CJK */
+
+    if (0xAC00 <= wch && wch <= 0xD7FF)
+        return TRUE;    /* Korean */
+
+    if (0xFF00 <= wch && wch <= 0xFFEF)
+        return TRUE;    /* CJK */
+
+    return FALSE;
+}
+
+/* See http://en.wikipedia.org/wiki/Kinsoku_shori */
+static const WCHAR KinsokuClassA[] =
+{
+    0x2010, 0x2013, 0x2019, 0x201D, 0x203C, 0x2047, 0x2048, 0x2049, 0x3001, 
+    0x3002, 0x3005, 0x3009, 0x300B, 0x300D, 0x300F, 0x3011, 0x3015, 0x3017, 
+    0x3019, 0x301C, 0x301F, 0x303B, 0x3041, 0x3043, 0x3045, 0x3047, 0x3049, 
+    0x3063, 0x3083, 0x3085, 0x3087, 0x308E, 0x3095, 0x3096, 0x30A0, 0x30A1, 
+    0x30A3, 0x30A5, 0x30A7, 0x30A9, 0x30C3, 0x30E3, 0x30E5, 0x30E7, 0x30EE, 
+    0x30F5, 0x30F6, 0x30FB, 0x30FC, 0x30FD, 0x30FE, 0x31F0, 0x31F1, 0x31F2, 
+    0x31F3, 0x31F4, 0x31F5, 0x31F6, 0x31F7, 0x31F8, 0x31F9, 0x31FA, 0x31FB, 
+    0x31FC, 0x31FD, 0x31FE, 0x31FF, 0xFF01, 0xFF09, 0xFF0C, 0xFF0E, 0xFF1A, 
+    0xFF1B, 0xFF1F, 0xFF3D, 0xFF5D, 0xFF60, 0
+};
+
 /*********************************************************************
  *                      TEXT_WordBreak (static)
  *
@@ -576,9 +608,10 @@
         p--; /* the word just fitted */
     else
     {
-        while (p > str && *(--p) != SPACE)
+        while (p > str && *(--p) != SPACE && (!IsCJKT(p[1]) || 
+                p[1] == L'\0' || wcschr(KinsokuClassA, p[1]) != NULL))
             ;
-        word_fits = (p != str || *p == SPACE);
+        word_fits = (p != str || *p == SPACE || IsCJKT(p[1]));
     }
     /* If there was one or the first character didn't fit then */
     if (word_fits)