mirror of https://github.com/PCSX2/pcsx2.git
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2009 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "Dependencies.h"
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// ----------------------------------------------------------------------------
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// wxGuiTools.h
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//
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// This file is meant to contain utility classes for users of the wxWidgets library.
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// All classes in this file are dependent on wxBase and wxCore libraries! Meaning
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// you will have to use wxCore header files and link against wxCore (GUI) to build
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// them. For tools which require only wxBase, see wxBaseTools.h
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// ----------------------------------------------------------------------------
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//////////////////////////////////////////////////////////////////////////////////////////
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// pxTextWrapperBase
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// this class is used to wrap the text on word boundary: wrapping is done by calling
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// OnStartLine() and OnOutputLine() functions. This class by itself can be used as a
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// line counting tool, but produces no formatted text output.
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//
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// [class "borrowed" from wxWidgets private code, made public, and renamed to avoid possible
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// conflicts with future editions of wxWidgets which might make it public. Why this isn't
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// publicly available already in wxBase I'll never know-- air]
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//
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class pxTextWrapperBase
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{
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protected:
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bool m_eol;
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int m_linecount;
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public:
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virtual ~pxTextWrapperBase() { }
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pxTextWrapperBase() :
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m_eol( false )
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, m_linecount( 0 )
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{
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}
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// win is used for getting the font, text is the text to wrap, width is the
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// max line width or -1 to disable wrapping
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void Wrap( const wxWindow *win, const wxString& text, int widthMax );
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int GetLineCount() const
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{
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return m_linecount;
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}
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protected:
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// line may be empty
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virtual void OnOutputLine(const wxString& line) { }
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// called at the start of every new line (except the very first one)
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virtual void OnNewLine() { }
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void DoOutputLine(const wxString& line)
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{
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OnOutputLine(line);
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m_linecount++;
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m_eol = true;
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}
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// this function is a destructive inspector: when it returns true it also
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// resets the flag to false so calling it again wouldn't return true any
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// more
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bool IsStartOfNewLine()
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{
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if ( !m_eol )
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return false;
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m_eol = false;
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return true;
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}
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};
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//////////////////////////////////////////////////////////////////////////////////////////
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// pxTextWrapper
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// This class extends pxTextWrapperBase and adds the ability to retrieve the formatted
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// result of word wrapping.
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//
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class pxTextWrapper : public pxTextWrapperBase
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{
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protected:
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wxString m_text;
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public:
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pxTextWrapper() : pxTextWrapperBase()
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, m_text()
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{
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}
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const wxString& GetResult() const
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{
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return m_text;
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}
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protected:
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virtual void OnOutputLine(const wxString& line)
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{
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m_text += line;
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}
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virtual void OnNewLine()
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{
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m_text += L'\n';
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}
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};
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