/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape 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/NPL/ * * 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 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 NPL, 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 NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsCSSValue.h" #include "nsString.h" #include "nsCSSProps.h" #include "nsReadableUtils.h" //#include "nsStyleConsts.h" nsCSSValue::nsCSSValue(PRInt32 aValue, nsCSSUnit aUnit) : mUnit(aUnit) { NS_ASSERTION((eCSSUnit_Integer == aUnit) || (eCSSUnit_Enumerated == aUnit), "not an int value"); if ((eCSSUnit_Integer == aUnit) || (eCSSUnit_Enumerated == aUnit)) { mValue.mInt = aValue; } else { mUnit = eCSSUnit_Null; mValue.mInt = 0; } } nsCSSValue::nsCSSValue(float aValue, nsCSSUnit aUnit) : mUnit(aUnit) { NS_ASSERTION(eCSSUnit_Percent <= aUnit, "not a float value"); if (eCSSUnit_Percent <= aUnit) { mValue.mFloat = aValue; } else { mUnit = eCSSUnit_Null; mValue.mInt = 0; } } nsCSSValue::nsCSSValue(const nsAReadableString& aValue, nsCSSUnit aUnit) : mUnit(aUnit) { NS_ASSERTION((eCSSUnit_String <= aUnit) && (aUnit <= eCSSUnit_Counters), "not a string value"); if ((eCSSUnit_String <= aUnit) && (aUnit <= eCSSUnit_Counters)) { mValue.mString = ToNewUnicode(aValue); } else { mUnit = eCSSUnit_Null; mValue.mInt = 0; } } nsCSSValue::nsCSSValue(nscolor aValue) : mUnit(eCSSUnit_Color) { mValue.mColor = aValue; } nsCSSValue::nsCSSValue(const nsCSSValue& aCopy) : mUnit(aCopy.mUnit) { if ((eCSSUnit_String <= mUnit) && (mUnit <= eCSSUnit_Counters)) { if (nsnull != aCopy.mValue.mString) { mValue.mString = nsCRT::strdup(aCopy.mValue.mString); } else { mValue.mString = nsnull; } } else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) { mValue.mInt = aCopy.mValue.mInt; } else if (eCSSUnit_Color == mUnit){ mValue.mColor = aCopy.mValue.mColor; } else { mValue.mFloat = aCopy.mValue.mFloat; } } nsCSSValue& nsCSSValue::operator=(const nsCSSValue& aCopy) { Reset(); mUnit = aCopy.mUnit; if ((eCSSUnit_String <= mUnit) && (mUnit <= eCSSUnit_Counters)) { if (nsnull != aCopy.mValue.mString) { mValue.mString = nsCRT::strdup(aCopy.mValue.mString); } } else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) { mValue.mInt = aCopy.mValue.mInt; } else if (eCSSUnit_Color == mUnit){ mValue.mColor = aCopy.mValue.mColor; } else { mValue.mFloat = aCopy.mValue.mFloat; } return *this; } PRBool nsCSSValue::operator==(const nsCSSValue& aOther) const { if (mUnit == aOther.mUnit) { if ((eCSSUnit_String <= mUnit) && (mUnit <= eCSSUnit_Counters)) { if (nsnull == mValue.mString) { if (nsnull == aOther.mValue.mString) { return PR_TRUE; } } else if (nsnull != aOther.mValue.mString) { return (nsCRT::strcmp(mValue.mString, aOther.mValue.mString) == 0); } } else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) { return PRBool(mValue.mInt == aOther.mValue.mInt); } else if (eCSSUnit_Color == mUnit){ return PRBool(mValue.mColor == aOther.mValue.mColor); } else { return PRBool(mValue.mFloat == aOther.mValue.mFloat); } } return PR_FALSE; } void nsCSSValue::SetIntValue(PRInt32 aValue, nsCSSUnit aUnit) { NS_ASSERTION((eCSSUnit_Integer == aUnit) || (eCSSUnit_Enumerated == aUnit), "not an int value"); Reset(); if ((eCSSUnit_Integer == aUnit) || (eCSSUnit_Enumerated == aUnit)) { mUnit = aUnit; mValue.mInt = aValue; } } void nsCSSValue::SetStringValue(const nsAReadableString& aValue, nsCSSUnit aUnit) { NS_ASSERTION((eCSSUnit_String <= aUnit) && (aUnit <= eCSSUnit_Counters), "not a string unit"); Reset(); if ((eCSSUnit_String <= aUnit) && (aUnit <= eCSSUnit_Counters)) { mUnit = aUnit; mValue.mString = ToNewUnicode(aValue); } } void nsCSSValue::SetColorValue(nscolor aValue) { Reset(); mUnit = eCSSUnit_Color; mValue.mColor = aValue; } void nsCSSValue::SetAutoValue(void) { Reset(); mUnit = eCSSUnit_Auto; } void nsCSSValue::SetInheritValue(void) { Reset(); mUnit = eCSSUnit_Inherit; } void nsCSSValue::SetInitialValue(void) { Reset(); mUnit = eCSSUnit_Initial; } void nsCSSValue::SetNoneValue(void) { Reset(); mUnit = eCSSUnit_None; } void nsCSSValue::SetNormalValue(void) { Reset(); mUnit = eCSSUnit_Normal; } void nsCSSValue::AppendToString(nsAWritableString& aBuffer, nsCSSProperty aPropID) const { if (eCSSUnit_Null == mUnit) { return; } if (-1 < aPropID) { aBuffer.Append(NS_ConvertASCIItoUCS2(nsCSSProps::GetStringValue(aPropID))); aBuffer.Append(NS_LITERAL_STRING(": ")); } if ((eCSSUnit_String <= mUnit) && (mUnit <= eCSSUnit_Counters)) { switch (mUnit) { case eCSSUnit_URL: aBuffer.Append(NS_LITERAL_STRING("url(")); break; case eCSSUnit_Attr: aBuffer.Append(NS_LITERAL_STRING("attr(")); break; case eCSSUnit_Counter: aBuffer.Append(NS_LITERAL_STRING("counter(")); break; case eCSSUnit_Counters: aBuffer.Append(NS_LITERAL_STRING("counters(")); break; default: break; } if (nsnull != mValue.mString) { aBuffer.Append(PRUnichar('"')); aBuffer.Append(mValue.mString); aBuffer.Append(PRUnichar('"')); } else { aBuffer.Append(NS_LITERAL_STRING("null str")); } } else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) { nsAutoString intStr; intStr.AppendInt(mValue.mInt, 10); aBuffer.Append(intStr); aBuffer.Append(NS_LITERAL_STRING("[0x")); intStr.Truncate(); intStr.AppendInt(mValue.mInt, 16); aBuffer.Append(intStr); aBuffer.Append(PRUnichar(']')); } else if (eCSSUnit_Color == mUnit){ aBuffer.Append(NS_LITERAL_STRING("(0x")); nsAutoString intStr; intStr.AppendInt(NS_GET_R(mValue.mColor), 16); aBuffer.Append(intStr); aBuffer.Append(NS_LITERAL_STRING(" 0x")); intStr.Truncate(); intStr.AppendInt(NS_GET_G(mValue.mColor), 16); aBuffer.Append(intStr); aBuffer.Append(NS_LITERAL_STRING(" 0x")); intStr.Truncate(); intStr.AppendInt(NS_GET_B(mValue.mColor), 16); aBuffer.Append(intStr); aBuffer.Append(NS_LITERAL_STRING(" 0x")); intStr.Truncate(); intStr.AppendInt(NS_GET_A(mValue.mColor), 16); aBuffer.Append(intStr); aBuffer.Append(PRUnichar(')')); } else if (eCSSUnit_Percent == mUnit) { nsAutoString floatString; floatString.AppendFloat(mValue.mFloat * 100.0f); aBuffer.Append(floatString); } else if (eCSSUnit_Percent < mUnit) { nsAutoString floatString; floatString.AppendFloat(mValue.mFloat); aBuffer.Append(floatString); } switch (mUnit) { case eCSSUnit_Null: break; case eCSSUnit_Auto: aBuffer.Append(NS_LITERAL_STRING("auto")); break; case eCSSUnit_Inherit: aBuffer.Append(NS_LITERAL_STRING("inherit")); break; case eCSSUnit_Initial: aBuffer.Append(NS_LITERAL_STRING("initial")); break; case eCSSUnit_None: aBuffer.Append(NS_LITERAL_STRING("none")); break; case eCSSUnit_Normal: aBuffer.Append(NS_LITERAL_STRING("normal")); break; case eCSSUnit_String: break; case eCSSUnit_URL: case eCSSUnit_Attr: case eCSSUnit_Counter: case eCSSUnit_Counters: aBuffer.Append(NS_LITERAL_STRING(")")); break; case eCSSUnit_Integer: aBuffer.Append(NS_LITERAL_STRING("int")); break; case eCSSUnit_Enumerated: aBuffer.Append(NS_LITERAL_STRING("enum")); break; case eCSSUnit_Color: aBuffer.Append(NS_LITERAL_STRING("rbga")); break; case eCSSUnit_Percent: aBuffer.Append(NS_LITERAL_STRING("%")); break; case eCSSUnit_Number: aBuffer.Append(NS_LITERAL_STRING("#")); break; case eCSSUnit_Inch: aBuffer.Append(NS_LITERAL_STRING("in")); break; case eCSSUnit_Foot: aBuffer.Append(NS_LITERAL_STRING("ft")); break; case eCSSUnit_Mile: aBuffer.Append(NS_LITERAL_STRING("mi")); break; case eCSSUnit_Millimeter: aBuffer.Append(NS_LITERAL_STRING("mm")); break; case eCSSUnit_Centimeter: aBuffer.Append(NS_LITERAL_STRING("cm")); break; case eCSSUnit_Meter: aBuffer.Append(NS_LITERAL_STRING("m")); break; case eCSSUnit_Kilometer: aBuffer.Append(NS_LITERAL_STRING("km")); break; case eCSSUnit_Point: aBuffer.Append(NS_LITERAL_STRING("pt")); break; case eCSSUnit_Pica: aBuffer.Append(NS_LITERAL_STRING("pc")); break; case eCSSUnit_Didot: aBuffer.Append(NS_LITERAL_STRING("dt")); break; case eCSSUnit_Cicero: aBuffer.Append(NS_LITERAL_STRING("cc")); break; case eCSSUnit_EM: aBuffer.Append(NS_LITERAL_STRING("em")); break; case eCSSUnit_EN: aBuffer.Append(NS_LITERAL_STRING("en")); break; case eCSSUnit_XHeight: aBuffer.Append(NS_LITERAL_STRING("ex")); break; case eCSSUnit_CapHeight: aBuffer.Append(NS_LITERAL_STRING("cap")); break; case eCSSUnit_Char: aBuffer.Append(NS_LITERAL_STRING("ch")); break; case eCSSUnit_Pixel: aBuffer.Append(NS_LITERAL_STRING("px")); break; case eCSSUnit_Proportional: aBuffer.Append(NS_LITERAL_STRING("*")); break; case eCSSUnit_Degree: aBuffer.Append(NS_LITERAL_STRING("deg")); break; case eCSSUnit_Grad: aBuffer.Append(NS_LITERAL_STRING("grad")); break; case eCSSUnit_Radian: aBuffer.Append(NS_LITERAL_STRING("rad")); break; case eCSSUnit_Hertz: aBuffer.Append(NS_LITERAL_STRING("Hz")); break; case eCSSUnit_Kilohertz: aBuffer.Append(NS_LITERAL_STRING("kHz")); break; case eCSSUnit_Seconds: aBuffer.Append(NS_LITERAL_STRING("s")); break; case eCSSUnit_Milliseconds: aBuffer.Append(NS_LITERAL_STRING("ms")); break; } aBuffer.Append(NS_LITERAL_STRING(" ")); } void nsCSSValue::ToString(nsAWritableString& aBuffer, nsCSSProperty aPropID) const { aBuffer.Truncate(); AppendToString(aBuffer, aPropID); }