X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_iter.C;h=8968d10871d4540f2a79168fdbb57bdd4d447f53;hb=82fa210ea8d38d51aafb131f10d843e27e056429;hp=4dc8789ca088b16cf991dfea3904d4012a618c6f;hpb=2a7aef61f0871670bff646e360b0cd6ad5a9dc21;p=lyx.git

diff --git a/src/mathed/math_iter.C b/src/mathed/math_iter.C
index 4dc8789ca0..8968d10871 100644
--- a/src/mathed/math_iter.C
+++ b/src/mathed/math_iter.C
@@ -7,7 +7,7 @@
  *
  *  Dependencies: Xlib, XForms
  *
- *  Copyright: (c) 1996, Alejandro Aguilar Sierra
+ *  Copyright: 1996, Alejandro Aguilar Sierra
  *
  *   Version: 0.8beta.
  *
@@ -27,6 +27,8 @@
 #include "support/lstrings.h"
 #include "debug.h"
 
+using std::endl;
+
 const int SizeInset = sizeof(char*) + 2;
 const int SizeFont = 2;
 
@@ -36,18 +38,22 @@ extern int mathed_char_height(short, int, byte, int&, int&);
 
 // the builtin memcpy() is broken in egcs and gcc 2.95.x on alpha
 // stations. We provide a hand-made version instead. 
-inline void my_memcpy( void* ps_in, const void* pt_in, unsigned int n )
+inline
+void my_memcpy( void * ps_in, const void * pt_in, size_t n )
 {
-    char* ps = static_cast<char*>(ps_in);
-    char* pt = static_cast<char*>(const_cast<void*>(pt_in));
-    for( int i = 0; i < n; i++)
-	*ps++ = *pt++; 
+    char * ps = static_cast<char *>(ps_in);
+    char const * pt = static_cast<char const *>(pt_in);
+    /*
+    for(size_t i = n; i--;)
+	*ps++ = *pt++;
+	*/
+    while (n--) *ps++ = *pt++;
 }
 
 
 void MathedIter::Reset()
 {
-    if (array->last>0 && MathIsFont(array->bf[0])) {
+    if (array->last > 0 && MathIsFont(array->bf[0])) {
 	fcode = array->bf[0];
 	pos = 1;
     } else {
@@ -97,10 +103,10 @@ MathedInset* MathedIter::GetInset()
 
 // An active math inset MUST be derived from MathParInset because it 
 // must have at least one paragraph to edit
-MathParInset* MathedIter::GetActiveInset()
+MathParInset * MathedIter::GetActiveInset()
 {
     if (IsActive()) {
-	return (MathParInset*)GetInset();
+	return static_cast<MathParInset*>(GetInset());
     } 
     
     lyxerr << "Math Error: This is not an active inset" << endl;
@@ -587,25 +593,25 @@ bool MathedXIter::Next()
 {  
 //    lyxerr << "Ne[" << pos << "]";
    if (!OK()) return false;
-   int w= 0;
+   int w = 0;
 //   lyxerr << "xt ";
    if (IsInset()) {
-      MathedInset* px = GetInset();
+      MathedInset * px = GetInset();
       w = px->Width();
       if (px->GetType() == LM_OT_SCRIPT) {
-	 if (w>sw) sw = w;
+	 if (w > sw) sw = w;
 	 w = 0;
       } else
-	sx = (px->GetLimits()) ? w: 0;
+	sx = (px->GetLimits()) ? w : 0;
    } else {  
       byte c = GetChar();
-      if (c>= ' ') {
+      if (c >= ' ') {
 //	  lyxerr << "WD[" << fcode << " " << size << " " << c << endl;
 	  w = mathed_char_width(fcode, size, c);
       } else
       if (c == LM_TC_TAB && p) {
 //	 w = p->GetTab(col+1);
-	  w = (crow) ? crow->getTab(col+1): 0;
+	  w = (crow) ? crow->getTab(col + 1) : 0;
 	 //lyxerr << "WW[" << w << "]";
       } else
       if (c == LM_TC_CR && p) {
@@ -623,9 +629,9 @@ bool MathedXIter::Next()
 //       lyxerr <<"LNX " << pos << endl;
 //       if (sw>0 && GetChar()!= LM_TC_UP && GetChar()!= LM_TC_DOWN) {
 //	   w = (sx>sw) ? 0: sw-sx;
-      if ((sw>0 || sx>0) && GetChar()!= LM_TC_UP && GetChar()!= LM_TC_DOWN) {
-	  if (sw>0)
-	    w = (sx>sw) ? 0: sw-sx;
+      if ((sw > 0 || sx > 0) && GetChar() != LM_TC_UP && GetChar() != LM_TC_DOWN) {
+	  if (sw > 0)
+	    w = (sx > sw) ? 0 : sw - sx;
 	  sx = sw = 0;
       }
       x += w;