diff -r 000000000000 -r 5d03bc08d59c graphicstools/bitmapfonttools/src/STRNG.CPP --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graphicstools/bitmapfonttools/src/STRNG.CPP Tue Feb 02 01:47:50 2010 +0200 @@ -0,0 +1,151 @@ +/* +* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* Header STRNG.CPP +* +*/ + + +#include "STRNG.H" + +extern bool OutputUnicode; + +ostream& operator << (ostream& out, const String& aString) + { + for (int i = 0; i < aString.iLength; i++) + out << aString.iText[i]; + out << '\n'; + return out; + } + +EXPORT_C void String::Externalize(ostream& out) + { + if (OutputUnicode) + { + // Convert the string to Unicode, allowing #NNNN (each N is a hex digit) + // to represent an arbitrary Unicode character. Other values are just + // extended, so don't use codepage 1252 values in the range 128..159. + unsigned short* buffer = new unsigned short[iLength]; + int i = 0; + int j = 0; + while (i < iLength) + { + if (iText[i] == '#') + { + i++; + char hex[5]; + hex[0] = iText[i++]; + hex[1] = iText[i++]; + hex[2] = iText[i++]; + hex[3] = iText[i++]; + hex[4] = 0; + buffer[j++] = (unsigned short)strtoul(hex, NULL, 16); + } + else + { + buffer[j] = iText[i]; + buffer[j] &= 0xFF; + i++; + j++; + } + } + int unicode_characters = j; + int32 length = (unicode_characters << 1); // 16-bit data + if (length < 0x80) + { + unsigned char len = (unsigned char)(length << 1); + out.write((char*)&len, sizeof(len)); + } + else if (length < 0x4000) + { + uint16 len = (uint16)((length << 2) + 1); + out.write((char*)&len, sizeof(len)); + } + else + { + // assert len<0x20000000 ? + uint32 len = (uint32)((length << 3) + 3); + out.write((char*)&len, sizeof(len)); + } + // Output Unicode characters using the Standard Compression Scheme for Unicode. + // To save the bother of doing this properly, use a degenerate form whereby each + // Unicode character is output as itself. 0x0F selects Unicode mode and 0xF0 quotes + // characters that would conflict with other tags. + out << (unsigned char)0x0F; + + for (i = 0; i < unicode_characters; i++) + { + unsigned char hi = (unsigned char)(buffer[i] >> 8); + unsigned char lo = (unsigned char)buffer[i]; + if ((hi >= 0xe0) && (hi <= 0xf2)) + out << 0xf0; + out << hi; + out << lo; + } + + delete [] buffer; + } + else + { + int32 length = (iLength << 1) + 1; // 8-bit data + if (length < 0x80) + { + unsigned char len = (unsigned char)(length << 1); + out.write((char*)&len, sizeof(len)); + } + else if (length < 0x4000) + { + uint16 len = (uint16)((length << 2) + 1); + out.write((char*)&len, sizeof(len)); + } + else + { + // assert len<0x20000000 ? + uint32 len = (uint32)((length << 3) + 3); + out.write((char*)&len, sizeof(len)); + } + out.write(iText, iLength); + } + } + +EXPORT_C int String::CreateText(const int aLength) + { + if (aLength != iLength) + { + char* text = new char[aLength + 1]; + if (text) + { + iLength = aLength; + iText = text; + } + else + { + iLength = 0; + delete [] iText; + iText = NULL; + } + } + return iLength; + } + +EXPORT_C void String::DeleteText(char* aText) const + { + if (aText != iText) + delete [] aText; + } + +EXPORT_C String::~String() + { + delete [] iText; + }