gfx/src/nsColorNames.cpp
author reed@reedloden.com
Tue, 29 Jan 2008 07:58:38 -0800
changeset 10915 71ec64f4a1c9eebf208e2bf5c979801c8d80a888
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 20804 003a5a6570af1a3fc6e9c0973839240dbfe62942
permissions -rw-r--r--
Bug 66057 - "Proxy: $http_proxy should influence proxy settings" [p=roc@ocallahan.org (Robert O'Callahan [roc]) / diane@ghic.org (Diane Trout) / ventnor.bugzilla@yahoo.com.au (Michael Ventnor) r=josh r+sr=biesi a1.9=damons]

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * 1.1 (the "License"); you may not use this file except in compliance with
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 *
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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsColorNames.h"
#include "nsString.h"
#include "nsStaticNameTable.h"
#include "nsReadableUtils.h"

// define an array of all color names
#define GFX_COLOR(_name, _value) #_name,
const char* const kColorNames[] = {
#include "nsColorNameList.h"
};
#undef GFX_COLOR

// define an array of all color name values
#define GFX_COLOR(_name, _value) _value,
const nscolor nsColorNames::kColors[] = {
#include "nsColorNameList.h"
};
#undef GFX_COLOR

static PRInt32 gTableRefCount;
static nsStaticCaseInsensitiveNameTable* gColorTable;

void
nsColorNames::AddRefTable(void) 
{
  if (0 == gTableRefCount++) {
    NS_ASSERTION(!gColorTable, "pre existing array!");
    gColorTable = new nsStaticCaseInsensitiveNameTable();
    if (gColorTable) {
#ifdef DEBUG
    {
      // let's verify the table...
      for (PRInt32 index = 0; index < eColorName_COUNT; ++index) {
        nsCAutoString temp1(kColorNames[index]);
        nsCAutoString temp2(kColorNames[index]);
        ToLowerCase(temp1);
        NS_ASSERTION(temp1.Equals(temp2), "upper case char in table");
      }
    }
#endif      
      gColorTable->Init(kColorNames, eColorName_COUNT); 
    }
  }
}

void
nsColorNames::ReleaseTable(void) 
{
  if (0 == --gTableRefCount) {
    if (gColorTable) {
      delete gColorTable;
      gColorTable = nsnull;
    }
  }
}

nsColorName 
nsColorNames::LookupName(const nsACString& aColor)
{
  NS_ASSERTION(gColorTable, "no lookup table, needs addref");
  if (gColorTable) {
    return nsColorName(gColorTable->Lookup(aColor));
  }  
  return eColorName_UNKNOWN;
}

nsColorName 
nsColorNames::LookupName(const nsAString& aColor)
{
  NS_ASSERTION(gColorTable, "no lookup table, needs addref");
  if (gColorTable) {
    return nsColorName(gColorTable->Lookup(aColor));
  }  
  return eColorName_UNKNOWN;
}

const nsAFlatCString& 
nsColorNames::GetStringValue(nsColorName aColor)
{
  NS_ASSERTION(gColorTable, "no lookup table, needs addref");
  if (gColorTable) {
    return gColorTable->GetStringValue(PRInt32(aColor));
  } else {
    static nsDependentCString kNullStr("");
    return kNullStr;
  }
}