Bug 422637 - "Merge nsColorNames into nsColor to have less public functions and less code" [r=vlad sr=roc]
--- a/gfx/public/nsColorNames.h
+++ b/gfx/public/nsColorNames.h
@@ -33,44 +33,17 @@
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsColorNames_h___
#define nsColorNames_h___
-#include "nsColor.h"
#include "gfxCore.h"
-#include "nsStringFwd.h"
-
-/*
- Declare the enum list using the magic of preprocessing
- enum values are "eColorName_foo" (where foo is the color name)
-
- To change the list of colors, see nsColorNameList.h
-
- */
-#define GFX_COLOR(_name, _value) eColorName_##_name,
-enum nsColorName {
- eColorName_UNKNOWN = -1,
-#include "nsColorNameList.h"
- eColorName_COUNT
-};
-#undef GFX_COLOR
class NS_GFX nsColorNames {
public:
static void AddRefTable(void);
static void ReleaseTable(void);
-
- // Given a color name, return the color enum value
- // This only functions provided a valid ref on the table
- static nsColorName LookupName(const nsAString& aName);
- static nsColorName LookupName(const nsACString& aName);
-
- static const nsAFlatCString& GetStringValue(nsColorName aColorName);
-
- // Color id to rgb value table
- static NS_GFX_STATIC_MEMBER_(const nscolor) kColors[];
};
#endif /* nsColorNames_h___ */
--- a/gfx/src/Makefile.in
+++ b/gfx/src/Makefile.in
@@ -62,17 +62,16 @@ REQUIRES = xpcom \
DIRS = shared thebes
ifdef MOZ_ENABLE_POSTSCRIPT
DIRS += psshared
endif
CPPSRCS = \
nsColor.cpp \
- nsColorNames.cpp \
nsDeviceContext.cpp \
nsFont.cpp \
nsRect.cpp \
nsRegion.cpp \
nsTransform2D.cpp \
nsScriptableRegion.cpp \
$(NULL)
--- a/gfx/src/nsColor.cpp
+++ b/gfx/src/nsColor.cpp
@@ -40,16 +40,66 @@
#include "nsColorNames.h"
#include "nsString.h"
#include "nscore.h"
#include "nsCoord.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include <math.h>
#include "prprf.h"
+#include "nsStaticNameTable.h"
+
+// define an array of all color names
+#define GFX_COLOR(_name, _value) #_name,
+static const char* const kColorNames[] = {
+#include "nsColorNameList.h"
+};
+#undef GFX_COLOR
+
+// define an array of all color name values
+#define GFX_COLOR(_name, _value) _value,
+static const nscolor kColors[] = {
+#include "nsColorNameList.h"
+};
+#undef GFX_COLOR
+
+#define eColorName_COUNT (NS_ARRAY_LENGTH(kColorNames))
+#define eColorName_UNKNOWN (-1)
+
+static nsStaticCaseInsensitiveNameTable* gColorTable = nsnull;
+
+void nsColorNames::AddRefTable(void)
+{
+ NS_ASSERTION(!gColorTable, "pre existing array!");
+ if (!gColorTable) {
+ 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 (gColorTable) {
+ delete gColorTable;
+ gColorTable = nsnull;
+ }
+}
static int ComponentValue(const PRUnichar* aColorSpec, int aLen, int color, int dpc)
{
int component = 0;
int index = (color * dpc);
if (2 < dpc) {
dpc = 2;
}
@@ -156,21 +206,23 @@ NS_GFX_(void) NS_RGBToHex(nscolor aColor
char buf[10];
PR_snprintf(buf, sizeof(buf), "#%02x%02x%02x",
NS_GET_R(aColor), NS_GET_G(aColor), NS_GET_B(aColor));
CopyASCIItoUTF16(buf, aResult);
}
NS_GFX_(PRBool) NS_ColorNameToRGB(const nsAString& aColorName, nscolor* aResult)
{
- nsColorName id = nsColorNames::LookupName(aColorName);
+ if (!gColorTable) return PR_FALSE;
+
+ PRInt32 id = gColorTable->Lookup(aColorName);
if (eColorName_UNKNOWN < id) {
NS_ASSERTION(id < eColorName_COUNT, "LookupName mess up");
- if (nsnull != aResult) {
- *aResult = nsColorNames::kColors[id];
+ if (aResult) {
+ *aResult = kColors[id];
}
return PR_TRUE;
}
return PR_FALSE;
}
NS_GFX_(nscolor)
NS_ComposeColors(nscolor aBG, nscolor aFG)
--- a/gfx/src/nsColorNames.cpp
+++ b/gfx/src/nsColorNames.cpp
@@ -1,125 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * 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
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * 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"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#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;
- }
-}
-
--- a/gfx/tests/DumpColors.cpp
+++ b/gfx/tests/DumpColors.cpp
@@ -1,52 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * 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
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * 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"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include <stdio.h>
-#include "nsColor.h"
-#include "nsColorNames.h"
-#include "nsString.h"
-
-int main(int argc, char** argv)
-{
- for (int i = 0; i < eColorName_COUNT; i++) {
- nscolor rgba = nsColorNames::kColors[i];
- printf("%s: NS_RGB(%d,%d,%d,%d)\n",
- nsColorNames::GetStringValue(nsColorName(i)).get(),
- NS_GET_R(rgba), NS_GET_G(rgba), NS_GET_B(rgba), NS_GET_A(rgba));
- }
- return 0;
-}
--- a/gfx/tests/Makefile.in
+++ b/gfx/tests/Makefile.in
@@ -45,17 +45,16 @@ include $(DEPTH)/config/autoconf.mk
MOZILLA_INTERNAL_API = 1
REQUIRES = xpcom \
string \
gfx \
$(NULL)
CPPSRCS = \
- DumpColors.cpp \
TestColorNames.cpp \
TestRect.cpp \
$(NULL)
SIMPLE_PROGRAMS = $(CPPSRCS:.cpp=$(BIN_SUFFIX))
LIBS = \
$(call EXPAND_LIBNAME_PATH,gkgfx,../src) \
--- a/gfx/tests/TestColorNames.cpp
+++ b/gfx/tests/TestColorNames.cpp
@@ -34,85 +34,79 @@
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// No output means test passed.
#include <stdio.h>
#include <string.h>
-#include "nsColorNames.h"
+#include "nsColor.h"
#include "prprf.h"
#include "nsString.h"
+// define an array of all color names
+#define GFX_COLOR(_name, _value) #_name,
+static const char* const kColorNames[] = {
+#include "nsColorNameList.h"
+};
+#undef GFX_COLOR
+
+// define an array of all color name values
+#define GFX_COLOR(_name, _value) _value,
+static const nscolor kColors[] = {
+#include "nsColorNameList.h"
+};
+#undef GFX_COLOR
+
static const char* kJunkNames[] = {
nsnull,
"",
"123",
"backgroundz",
"zzzzzz",
"#@$&@#*@*$@$#"
};
int main(int argc, char** argv)
{
- nsColorName id;
- nsColorName index;
+ nscolor rgb;
int rv = 0;
// Everything appears to assert if we don't do this first...
nsColorNames::AddRefTable();
// First make sure we can find all of the tags that are supposed to
// be in the table. Futz with the case to make sure any case will
// work
- index = eColorName_UNKNOWN;
- while (PRInt32(index) < (PRInt32 (eColorName_COUNT) - 1)) {
+ for (int index = 0 ; index < NS_ARRAY_LENGTH(kColorNames); index++) {
// Lookup color by name and make sure it has the right id
- index = nsColorName(PRInt32(index) + 1);
- nsCString tagName(nsColorNames::GetStringValue(index));
- if (tagName.IsEmpty()) {
- printf("bug: tagName for nsColorNames::GetStringValue(%d) is ''\n", index);
- rv = -1;
- continue;
- }
+ nsCString tagName(kColorNames[index]);
- id = nsColorNames::LookupName(NS_ConvertASCIItoUTF16(tagName));
- if (id == eColorName_UNKNOWN) {
+ // Check that color lookup by name gets the right rgb value
+ if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
printf("bug: can't find '%s'\n", tagName.get());
rv = -1;
}
- if (id != index) {
- printf("bug: name='%s' id=%d index=%d\n", tagName.get(), id, index);
+ if (rgb != kColors[index]) {
+ printf("bug: name='%s' ColorNameToRGB=%x kColors[%d]=%08x\n",
+ tagName.get(), rgb, index, kColors[index]);
rv = -1;
}
// fiddle with the case to make sure we can still find it
tagName.SetCharAt(tagName.CharAt(0) - 32, 0);
- id = nsColorNames::LookupName(NS_ConvertASCIItoUTF16(tagName));
- if (id == eColorName_UNKNOWN) {
+ if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
printf("bug: can't find '%s'\n", tagName.get());
rv = -1;
}
- if (id != index) {
- printf("bug: name='%s' id=%d index=%d\n", tagName.get(), id, index);
- rv = -1;
- }
-
- // Check that color lookup by name gets the right rgb value
- nscolor rgb;
- if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
- printf("bug: name='%s' didn't NS_ColorNameToRGB\n", tagName.get());
- rv = -1;
- }
- if (nsColorNames::kColors[index] != rgb) {
- printf("bug: name='%s' ColorNameToRGB=%x kColors[%d]=%x\n",
- tagName.get(), rgb, nsColorNames::kColors[index],
- nsColorNames::kColors[index]);
+ if (rgb != kColors[index]) {
+ printf("bug: name='%s' ColorNameToRGB=%x kColors[%d]=%08x\n",
+ tagName.get(), rgb, index, kColors[index]);
rv = -1;
}
// Check that parsing an RGB value in hex gets the right values
PRUint8 r = NS_GET_R(rgb);
PRUint8 g = NS_GET_G(rgb);
PRUint8 b = NS_GET_B(rgb);
char cbuf[50];
@@ -124,19 +118,20 @@ int main(int argc, char** argv)
}
if (hexrgb != rgb) {
printf("bug: rgb=%x hexrgb=%x\n", rgb, hexrgb);
rv = -1;
}
}
// Now make sure we don't find some garbage
- for (int i = 0; i < (int) (sizeof(kJunkNames) / sizeof(const char*)); i++) {
- const char* tag = kJunkNames[i];
- id = nsColorNames::LookupName(NS_ConvertASCIItoUTF16(tag));
- if (id > eColorName_UNKNOWN) {
- printf("bug: found '%s'\n", tag ? tag : "(null)");
+ for (int i = 0; i < NS_ARRAY_LENGTH(kJunkNames); i++) {
+ nsCString tag(kJunkNames[i]);
+ if (NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tag), &rgb)) {
+ printf("bug: found '%s'\n", kJunkNames[i] ? kJunkNames[i] : "(null)");
rv = -1;
}
}
+ nsColorNames::ReleaseTable();
+
return rv;
}