Consistent formatting of example code in the docs

Doc/Manual/CSharp.html

@@ -1166,7 +1166,6 @@ SWIGEXPORT void SWIGSTDCALL CSharp_negativesonly(int jarg1) {
     SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, e.what());
     return ;
   }
-    
 }
 </pre>
 </div>
@@ -1233,7 +1232,6 @@ SWIGEXPORT void SWIGSTDCALL CSharp_evensonly(int jarg1) {
       return ;
     }
   }
-    
 }
 </pre>
 </div>

Doc/Manual/D.html

@@ -229,8 +229,9 @@ void foo(SomeClass arg) {
 
   %newobject bar();
   SomeClass *bar();
-%}</pre></div>
+%}
-   <p>The code generated for <tt>foo()</tt> and <tt>bar()</tt> looks like this:</p>
+</pre></div>
+<p>The code generated for <tt>foo()</tt> and <tt>bar()</tt> looks like this:</p>
 <div class="targetlang"><pre>
 SomeClass foo() {
   return new SomeClass(example_im.foo(), false);

Doc/Manual/Java.html

@@ -1109,7 +1109,7 @@ Typesafe enums have their advantages over using plain integers in that they can
 However, there are limitations. For example, they cannot be used in switch statements and serialization is an issue.
 Please look at the following references for further information: 
 
-         http://java.sun.com/developer/Books/shiftintojava/page1.html#replaceenums
+http://java.sun.com/developer/Books/shiftintojava/page1.html#replaceenums
 <a href="http://java.sun.com/developer/Books/shiftintojava/page1.html#replaceenums">Replace Enums with Classes</a> in <i>Effective Java Programming</i> on the Sun website,
 <a href="http://www.javaworld.com/javaworld/jw-07-1997/jw-07-enumerated.html">Create enumerated constants in Java</a> JavaWorld article,
 <a href="http://www.javaworld.com/javaworld/javatips/jw-javatip133.html">Java Tip 133: More on typesafe enums</a> and
@@ -4460,7 +4460,7 @@ We can catch the C++ exception and rethrow it as a Java exception like this:</p>
 }
 
 class FooClass {
-public:
+  public:
     FooClass *getitem(int index);      // Might throw std::out_of_range exception
     ...
 };
@@ -5604,12 +5604,12 @@ The following code snippet might aid in understand aliasing rules better:
 </p>
 
 <div class="code"><pre>
-    short a;
+short a;
-    short* pa = 0;
+short* pa = 0;
-    int i = 0x1234;
+int i = 0x1234;
 
-    a = (short)i;    /* okay */
+a = (short)i;    /* okay */
-    a = *(short*)&amp;i; /* breaks aliasing rules */
+a = *(short*)&amp;i; /* breaks aliasing rules */
 </pre></div>
 
 <p>
@@ -5618,15 +5618,15 @@ In SWIG, the "in" and "out" typemaps for pointers are typically
 </p>
 
 <div class="code"><pre>
-    %typemap(in) struct Foo * %{
+%typemap(in) struct Foo * %{
   $1 = *(struct Foo **)&amp;$input; /* cast jlong into C ptr */
-    %}
+%}
-    %typemap(out) struct Bar * %{
+%typemap(out) struct Bar * %{
   *(struct Bar **)&amp;$result = $1; /* cast C ptr into jlong */
-    %} 
+%}
-    struct Bar {...};
+struct Bar {...};
-    struct Foo {...};
+struct Foo {...};
-    struct Bar * FooBar(struct Foo *f);
+struct Bar * FooBar(struct Foo *f);
 </pre></div>
 
 <p>
@@ -7656,11 +7656,11 @@ The following Java code shows how we intend the code to be used:
 
 <div class="code">
 <pre>
-    Butler jeeves = new Butler();
+Butler jeeves = new Butler();
-    example.HireButler(jeeves);
+example.HireButler(jeeves);
-    System.out.println("Greeting:     " + jeeves.getGreeting());
+System.out.println("Greeting:     " + jeeves.getGreeting());
-    System.out.println("Availability: " + jeeves.getHoursAvailable() + " hours per day");
+System.out.println("Availability: " + jeeves.getHoursAvailable() + " hours per day");
-    example.FireButler(jeeves);
+example.FireButler(jeeves);
 </pre>
 </div>
 
@@ -7818,12 +7818,12 @@ and the following usage from Java after running the code through SWIG:
 
 <div class="code">
 <pre>
-    Wheel wheel = new Bike(10).getWheel();
+Wheel wheel = new Bike(10).getWheel();
-    System.out.println("wheel size: " + wheel.getSize());
+System.out.println("wheel size: " + wheel.getSize());
-    // Simulate a garbage collection
+// Simulate a garbage collection
-    System.gc();
+System.gc();
-    System.runFinalization();
+System.runFinalization();
-    System.out.println("wheel size: " + wheel.getSize());
+System.out.println("wheel size: " + wheel.getSize());
 </pre>
 </div>
 
@@ -7938,10 +7938,10 @@ and usage from C++
 
 <div class="code">
 <pre>
-    Container container;
+Container container;
-    Element element(20);
+Element element(20);
-    container.setElement(&amp;element);
+container.setElement(&amp;element);
-    cout &lt;&lt; "element.value: " &lt;&lt; container.getElement()-&gt;value &lt;&lt; endl;
+cout &lt;&lt; "element.value: " &lt;&lt; container.getElement()-&gt;value &lt;&lt; endl;
 </pre>
 </div>
 
@@ -7951,9 +7951,9 @@ and more or less equivalent usage from Java
 
 <div class="code">
 <pre>
-    Container container = new Container();
+Container container = new Container();
-    container.setElement(new Element(20));
+container.setElement(new Element(20));
-    System.out.println("element value: " + container.getElement().getValue());
+System.out.println("element value: " + container.getElement().getValue());
 </pre>
 </div>
 
@@ -7964,12 +7964,12 @@ In order to understand why, consider a garbage collection occuring...
 
 <div class="code">
 <pre>
-    Container container = new Container();
+Container container = new Container();
-    container.setElement(new Element(20));
+container.setElement(new Element(20));
-    // Simulate a garbage collection
+// Simulate a garbage collection
-    System.gc();
+System.gc();
-    System.runFinalization();
+System.runFinalization();
-    System.out.println("element value: " + container.getElement().getValue());
+System.out.println("element value: " + container.getElement().getValue());
 </pre>
 </div>
 
@@ -8315,7 +8315,7 @@ public class FooDerived extends Foo {
   public static FooDerived downcastFooDerived(Foo foo_object)
   {
     try {
-     return (foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object);
+      return foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object);
     }
 
     catch (ClassCastException exc) {
@@ -8366,10 +8366,8 @@ public abstract class UserVisibleFoo extends Foo {
   public static UserVisibleFoo downcastUserVisibleFoo(Foo foo_object)
   {
     try {
-     return (foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object) : null);
+      return foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object) : null;
-    }
+    } catch (ClassCastException exc) {
-
-    catch (ClassCastException exc) {
       // Wasn't a FooDerived object, some other subclass of Foo
       return null;
     }

Doc/Manual/Lisp.html

@@ -144,7 +144,6 @@ struct   bar * my_struct;
 struct foo {
   int a;
   struct foo * b[100];
-  
 };
 
 int pointer_func(void (*ClosureFun)( void* _fun, void* _data, void* _evt ), int p);
@@ -460,16 +459,13 @@ namespace OpenDemo {
       static const Test zero;
   };
 
-
   inline Test operator* (float s, const Test& v) {return v*s;}
 
-
   inline std::ostream& operator<< (std::ostream& o, const Test& v)
   {
     return o << "(" << v.x << ")";
   }
 
-
   inline Test RandomUnitVectorOnXZPlane (void)
   {
     return RandomVectorInUnitRadiusSphere().setYtoZero().normalize();

Doc/Manual/Lua.html

@@ -1095,8 +1095,9 @@ Now we extend it with some new code
     sprintf(tmp,"Complex(%g,%g)", $self->re(),$self->im());
     return tmp;
   }
-   bool operator==(const Complex& c)
+  bool operator==(const Complex& c) {
-   {    return ($self->re()==c.re() && $self->im()==c.im());}
+    return ($self->re()==c.re() && $self->im()==c.im());
+  }
 };
 </pre></div>
 <p>

Doc/Manual/Octave.html

@@ -56,7 +56,7 @@ More information can be found at <a href="http://www.gnu.org/software/octave/">O
 </p>
 
 <p>
-     This chapter is intended to give an introduction to using the module. You should also read the SWIG documentation that is not specific to Octave.
+This chapter is intended to give an introduction to using the module. You should also read the SWIG documentation that is not specific to Octave.
 Also, there are a dozen or so examples in the Examples/octave directory, and hundreds in the test suite (Examples/test-suite and Examples/test-suite/octave).
 </p>
 

Doc/Manual/Perl5.html

@@ -2188,20 +2188,20 @@ reference to be used as a char ** datatype.
 
 // Now a few test functions
 %inline %{
-int print_args(char **argv) {
+  int print_args(char **argv) {
     int i = 0;
     while (argv[i]) {
       printf("argv[%d] = %s\n", i,argv[i]);
       i++;
     }
     return i;
-}
+  }
 
-// Returns a char ** list 
+  // Returns a char ** list
-char **get_args() {
+  char **get_args() {
     static char *values[] = { "Dave", "Mike", "Susan", "John", "Michelle", 0};
     return &values[0];
-}
+  }
 %}
 
 </pre></div>

Doc/Manual/Python.html

@@ -1527,7 +1527,6 @@ class Spam {
 public:
   static void foo();
   static int bar;
-
 };
 </pre>
 </div>

Doc/Manual/SWIGPlus.html

@@ -256,7 +256,7 @@ C++ class like this:
 <div class="code">
 <pre>
 class Foo {
-public:
+  public:
     Foo();
     ~Foo();
     int  bar(int x);
@@ -272,9 +272,9 @@ Using C++ as pseudocode, a proxy class looks something like this:
 <div class="code">
 <pre>
 class FooProxy {
-private:
+  private:
     Foo    *self;
-public:
+  public:
     FooProxy() {
       self = new_Foo();
     }
@@ -407,7 +407,7 @@ roughly like this:
 <div class="code">
 <pre>
 class FooProxy {
-public:
+  public:
     Foo    *self;
     int     thisown;
 
@@ -2236,14 +2236,14 @@ class Bar : public Spam {
 public:
   virtual void foo(int);      // Renamed to foo_i
   virtual void foo(double);   // Renamed to foo_d
-...
+  ...
 };
 
 class Grok : public Bar {
 public:
   virtual void foo(int);      // Renamed to foo_i
   virtual void foo(double);   // Renamed to foo_d
-...
+  ...
 };
 </pre>
 </div>
@@ -4047,7 +4047,7 @@ namespace foo {
 %inline %{
   void bar(int) { ... }   /* I'm bad */
   ...
-%}
+  %}
 }
 </pre>
 </div>

Doc/Manual/Scilab.html

@@ -443,14 +443,15 @@ The example below shows this for a C function returning 2 values and a result:
 int divide(int n, int d, int *OUTPUT, int *OUTPUT);
 
 %{
-int divide(int n, int d, int q*, int *r) {
+  int divide(int n, int d, int q*, int *r) {
     if (d != 0) {
       *q = n / d;
       *r = n % d;
       return 1;
+    } else {
+      return 0;
+    }
   }
-   else return 0;
-}
 %}
 </pre></div>
 

Doc/Manual/Tcl.html

@@ -1304,7 +1304,6 @@ class Spam {
 public:
   static void foo();
   static int bar;
-
 };
 </pre>
 </div>
@@ -2819,14 +2818,14 @@ used as a <tt>char **</tt> object.
 
 // Now a test functions
 %inline %{
-int print_args(char **argv) {
+  int print_args(char **argv) {
     int i = 0;
     while (argv[i]) {
       printf("argv[%d] = %s\n", i,argv[i]);
       i++;
     }
     return i;
-}
+  }
 %}
 %include "tclsh.i"
 
@@ -3031,7 +3030,6 @@ work)
 %typemap(in) char * {
   int len;
   $1 = Tcl_GetStringFromObj(interp, &amp;len);
-   }
 }
 </pre>
 </div>

Doc/Manual/Typemaps.html

@@ -2915,7 +2915,6 @@ try {
 catch(char const *_e) {
   PyErr_SetString(PyExc_RuntimeError, _e);
   SWIG_fail;
-    
 }
 ...
 </pre>