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C++ WriteStream::textMode方法代码示例

本文整理汇总了C++中WriteStream::textMode方法的典型用法代码示例。如果您正苦于以下问题:C++ WriteStream::textMode方法的具体用法?C++ WriteStream::textMode怎么用?C++ WriteStream::textMode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在WriteStream的用法示例。


在下文中一共展示了WriteStream::textMode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: write

void InsetMathString::write(WriteStream & os) const
{
	if (!os.latex() || os.lockedMode()) {
		os << (os.asciiOnly() ? escape(str_) : str_);
		return;
	}

	docstring::const_iterator cit = str_.begin();
	docstring::const_iterator end = str_.end();

	// We may already be inside an \ensuremath command.
	bool in_forced_mode = os.pendingBrace();

	// We will take care of matching braces.
	os.pendingBrace(false);

	while (cit != end) {
		bool mathmode = in_forced_mode ? os.textMode() : !os.textMode();
		char_type const c = *cit;
		docstring command(1, c);
		try {
			bool termination = false;
			if (isASCII(c) ||
			    Encodings::latexMathChar(c, mathmode, os.encoding(), command, termination)) {
				if (os.textMode()) {
					if (in_forced_mode) {
						// we were inside \lyxmathsym
						os << '}';
						os.textMode(false);
						in_forced_mode = false;
					}
					if (!isASCII(c) && os.textMode()) {
						os << "\\ensuremath{";
						os.textMode(false);
						in_forced_mode = true;
					}
				} else if (isASCII(c) && in_forced_mode) {
					// we were inside \ensuremath
					os << '}';
					os.textMode(true);
					in_forced_mode = false;
				}
			} else if (!os.textMode()) {
					if (in_forced_mode) {
						// we were inside \ensuremath
						os << '}';
						in_forced_mode = false;
					} else {
						os << "\\lyxmathsym{";
						in_forced_mode = true;
					}
					os.textMode(true);
			}
			os << command;
			// We may need a space if the command contains a macro
			// and the last char is ASCII.
			if (termination)
				os.pendingSpace(true);
		} catch (EncodingException const & e) {
			switch (os.output()) {
			case WriteStream::wsDryrun: {
				os << "<" << _("LyX Warning: ")
				   << _("uncodable character") << " '";
				os << docstring(1, e.failed_char);
				os << "'>";
				break;
			}
			case WriteStream::wsPreview: {
				// indicate the encoding error by a boxed '?'
				os << "{\\fboxsep=1pt\\fbox{?}}";
				LYXERR0("Uncodable character" << " '"
					<< docstring(1, e.failed_char)
					<< "'");
				break;
			}
			case WriteStream::wsDefault:
			default:
				// throw again
				throw(e);
			}
		}
		++cit;
	}

	if (in_forced_mode && os.textMode()) {
		// We have to care for closing \lyxmathsym
		os << '}';
		os.textMode(false);
	} else {
		os.pendingBrace(in_forced_mode);
	}
}
开发者ID:315234,项目名称:lyx-retina,代码行数:92,代码来源:InsetMathString.cpp


注:本文中的WriteStream::textMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。