<div class="middle">
        <c:PaginationComponent items="{!allTags}" var="t" itemsPerPage="10">
         <apex:outputLink value="/{!t.tag.Id}">{!t.tag.Name}</apex:outputLink>
         <br/>
        </c:PaginationComponent>
</div>

<apex:component controller="PaginationComponentController">
 <apex:attribute name="items" type="Pageable[]" description="Results to paginate" required="true" assignTo="{!resultsVar}"/>
 <apex:attribute name="itemsPerPage" type="Integer" description="Items to display per page" required="true" assignTo="{!itemsPerPageVar}"/>
 <apex:attribute name="var" type="String" description="internal variable" required="true"/>
 <apex:outputText value="{!start} to {!stop} of {!size}"/>
 <br/>
 <apex:repeat value="{!items}" var="result" first="{!start - 1}" rows="{!itemsPerPage}">
  <apex:variable var="{!var}" value="{!result}"/>
  <apex:componentBody >

  </apex:componentBody>
 </apex:repeat>
 <br/>
 <apex:outputText value="Pages:"/>
 <apex:repeat first="0" rows="1" value="{!pages}" var="p">
  &nbsp;{!p}
 </apex:repeat>
 <apex:repeat first="1" value="{!pages}" var="p">
  &nbsp;&#164;&nbsp;{!p}
 </apex:repeat>
</apex:component>

public class PaginationComponentController {
 private Integer index;
 public Integer start {
  get {
   return this.index + 1;
  }
 }
 public Integer stop {
  get {
   if ((this.index + this.itemsPerPageVar) > this.size) {
    return this.size;
   }
   else {
    return this.index + this.itemsPerPageVar;
   }
  }
 }
 public Integer size {
  get {
   return this.resultsVar.size();
  }
 }
 public Integer page {get;set;}
 public Integer itemsPerPageVar {get;set;}
 public Pageable[] resultsVar {get;set;}
 public Integer pageCount {
  get {
   if (this.resultsVar.size() == 0 || this.resultsVar == null) {
    return 0;
   }
   else {
    Integer count = resultsVar.size() / this.itemsPerPageVar;
    if (Math.mod(resultsVar.size(), this.itemsPerPageVar) > 0) {
     count++;
    }
    return count;
   }
  }
 }
 
 public String[] pages {
  get {
   List<String> pageArr = new List<String>();
   for (Integer i=0;i<this.pageCount;i++) {
    pageArr.add(String.valueOf(i+1));
   }
   return pageArr;
  }
 }
 
 public PageReference previous() {
  if (this.index <= this.itemsPerPageVar) {
   this.index -= this.itemsPerPageVar;
  }
  else {this.index = 0;}
  return null;
 }
 public PageReference next() {
  this.index += this.itemsPerPageVar;
  return null;
 }
 public PageReference gotoPage() {
  this.index = (this.page - 1) * this.itemsPerPageVar;
  return null;
 }
 public PageReference first() {
  this.index = 0;
  return null;
 }
 
 public PageReference last() {
  this.index = (this.pageCount - 1) * this.itemsPerPageVar;
  return null;
 }
 
 public PaginationComponentController() {
  index = 0;
 }
 
 private static Pageable[] createResults() {
  Integer total = 47;
  List<Pageable> results = new List<Pageable>();
  Code_Project__c proj;
  Pageable p;
  for (Integer i=0;i<total;i++) {
   proj = new Code_Project__c(Name='Test', Description__c='Test', Download_URL__c='http://www.google.com');
   p = new Pageable();
   p.value = proj;
   results.add(p);
  }
  return results;
 }
 
 static testMethod void testPageCount() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  System.assertEquals(5, con.pageCount);
 }
 static testMethod void testPageCountNone() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  System.assertEquals(0, con.pageCount);
 }
 static testMethod void testNext() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  System.assertEquals(0, con.index);
  con.next();
  System.assertEquals(10, con.index);
 }
 static testMethod void testPrevious() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  System.assertEquals(0, con.index);
  con.next();
  System.assertEquals(10, con.index);
  con.previous();
  System.assertEquals(0, con.index);
 }
 static testMethod void testPreviousFirst() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  System.assertEquals(0, con.index);
  con.previous();
  System.assertEquals(0, con.index);
 }
 static testMethod void testNextLast() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  con.page = 5;
  con.gotoPage();
  con.next();
  System.assertEquals(40, con.index);
 }
 static testMethod void testGotoPage() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  System.assertEquals(0, con.index);
  con.page = 5;
  con.gotoPage();
  System.assertEquals(40, con.index);
  con.page = 3;
  con.gotoPage();
  System.assertEquals(20, con.index);
 }
 static testMethod void testPages() {
  PaginationComponentController con = new PaginationComponentController();
  con.itemsPerPageVar = 10;
  con.resultsVar = createResults();
  List<String> testArr = new List<String>{'1', '2', '3', '4' , '5'};
  System.assertEquals(testArr, con.pages);
 }
}