pjs/gfx/src/nsColorNames.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
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* 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 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"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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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* 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;
}
}