More efficient utf-8 to tchar conversion

remove 'graph' from SetColor

src/frontend/wdisp/windisp.c

@@ -694,10 +694,10 @@ int WIN_NewViewport(GRAPH *graph)
                           0, 0, WinLineWidth, i * 2 - 22, NULL, NULL, hInst, NULL);
 #else
    /* UTF-8 support */
-    const int n_byte_wide = 2 * (int)strlen(graph->plotname) + 1;
-    wchar_t* const wtext = TMALLOC(wchar_t, n_byte_wide);
-    const int n_byte_wide2 = 2 * (int)strlen(WindowName) + 1;
-    wchar_t* const wtext2 = TMALLOC(wchar_t, n_byte_wide2);
+    const int n_byte_wide = 2 * (int) strlen(graph->plotname) + 1;
+    wchar_t * const wtext = TMALLOC(wchar_t, n_byte_wide);
+    const int n_byte_wide2 = 2 * (int) strlen(WindowName) + 1;
+    wchar_t * const wtext2 = TMALLOC(wchar_t, n_byte_wide2);
     /* translate UTF-8 to UTF-16 */
     MultiByteToWideChar(CP_UTF8, 0, graph->plotname, -1, wtext, n_byte_wide);
     MultiByteToWideChar(CP_UTF8, 0, WindowName, -1, wtext2, n_byte_wide2);
@@ -958,7 +958,7 @@ WIN_Text_old(char *text, int x, int y, int degrees)
 #endif
 
 
-int WIN_Text(char *text, int x, int y, int angle)
+int WIN_Text(const char *text, int x, int y, int angle)
 {
     tpWindowData wd;
     HFONT hfont;
@@ -1044,11 +1044,11 @@ int WIN_Text(char *text, int x, int y, int angle)
 #ifdef EXT_ASC
     TextOut(wd->hDC, x, wd->Area.bottom - y - currentgraph->fontheight, text, (int)strlen(text));
 #else
-    const int n_byte_wide = 2 * (int)strlen(text) + 1;
-    wchar_t* const wtext = TMALLOC(wchar_t, n_byte_wide);
+    const int n_byte_wide = 2 * (int) strlen(text) + 1;
+    wchar_t * const wtext = TMALLOC(wchar_t, n_byte_wide);
     MultiByteToWideChar(CP_UTF8, 0, text, -1, wtext, n_byte_wide);
     TextOutW(wd->hDC, x, wd->Area.bottom - y - currentgraph->fontheight,
-        wtext, n_byte_wide);
+            wtext, n_byte_wide);
     txfree(wtext);
 #endif
     DeleteObject(SelectObject(wd->hDC, hfont));
@@ -1082,9 +1082,8 @@ int WIN_SetLinestyle(int style)
 }
 
 
-int WIN_SetColor(int color, GRAPH *graph)
+int WIN_SetColor(int color)
 {
-    NG_IGNORE(graph);
     tpWindowData wd;
 
     if (!currentgraph)

src/frontend/wdisp/winprint.c

@@ -294,12 +294,12 @@ int WPRINT_NewViewport(GRAPH * graph)
         TextOut(PrinterDC, PrinterWidth - graph->fontwidth, 1, graph->plotname,
             (int)strlen(graph->plotname));
 #else
-        const int n_byte_wide = 2 * (int)strlen(graph->plotname) + 1;
-        wchar_t* const wtext = TMALLOC(wchar_t, n_byte_wide);
+        const int n_byte_wide = 2 * (int) strlen(graph->plotname) + 1;
+        wchar_t * const wtext = TMALLOC(wchar_t, n_byte_wide);
         MultiByteToWideChar(CP_UTF8, 0, graph->plotname, -1, wtext,
-            n_byte_wide);
+                n_byte_wide);
         TextOutW(PrinterDC, PrinterWidth - graph->fontwidth, 1, wtext,
-            n_byte_wide);
+                n_byte_wide);
         txfree(wtext);
 #endif
         SetTextAlign(PrinterDC, align);
@@ -433,11 +433,11 @@ int WPRINT_Text(char * text, int x, int y, int degrees)
 #ifdef EXT_ASC
     TextOut(PrinterDC, x, PrinterHeight - y - currentgraph->fontheight, text, (int)strlen(text));
 #else
-    const int n_byte_wide = 2 * (int)strlen(text) + 1;
-    wchar_t* const wtext = TMALLOC(wchar_t, n_byte_wide);
+    const int n_byte_wide = 2 * (int) strlen(text) + 1;
+    wchar_t * const wtext = TMALLOC(wchar_t, n_byte_wide);
     MultiByteToWideChar(CP_UTF8, 0, text, -1, wtext, n_byte_wide);
     TextOutW(PrinterDC, x, PrinterHeight - y - currentgraph->fontheight,
-        wtext, n_byte_wide);
+            wtext, n_byte_wide);
     txfree(wtext);
 #endif
     return (0);