140 lines
4.8 KiB
C++
140 lines
4.8 KiB
C++
/**
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*******************************************************************************
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* @file Buffer.h
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* @brief Editeur De N'ours : Text Buffer (header)
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* @author Edouard DUPIN
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* @date 08/12/2010
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* @par Project
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* Edn
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*
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* @par Copyright
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* Copyright 2010 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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* You can not earn money with this Software (if the source extract from Edn
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* represent less than 50% of original Sources)
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#ifndef __BUFFER_H__
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#define __BUFFER_H__
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#include <etk/UString.h>
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#include <etk/File.h>
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#include <etk/unicode.h>
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#include <ewol/ewol.h>
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typedef struct{
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uint32_t nbTotalLine; //!< Number of line in the buffer
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uint32_t nbTotalColomn; //!< Number of line in the buffer
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uint32_t startLineDisplay; //!< First line display.
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uint32_t startColomnDisplay; //!< First Colomn displayed
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uint32_t diplayableColomn; //!< NB colomn that can be displayed
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uint32_t diplayableLine; //!< NB Line that can be displayed
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}infoStatBuffer_ts;
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class Buffer {
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public:
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Buffer(void);
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Buffer(etk::File &newName);
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virtual ~Buffer(void);
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etk::File GetFileName(void)
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{
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return m_fileName;
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};
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void SetFileName(etk::File &newName)
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{
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m_fileName = newName;
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m_haveName = true;
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NameChange();
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};
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void SetFileName(etk::UString &newName)
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{
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m_fileName.SetCompleateName(newName, etk::FILE_TYPE_DIRECT);
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m_haveName = true;
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NameChange();
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};
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bool HaveName(void)
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{
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return m_haveName;
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}
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virtual void Save(void) {};
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bool IsModify(void);
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protected:
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void SetModify(bool status);
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virtual void NameChange(void) { /*APPL_DEBUG("check name change ==> no HL change possible");*/};
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public:
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virtual void GetInfo(infoStatBuffer_ts &infoToUpdate) {};
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virtual void SetLineDisplay(uint32_t lineNumber) {};
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virtual int32_t Display(ewol::OObject2DTextColored& OOTextNormal,
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ewol::OObject2DTextColored& OOTextBold,
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ewol::OObject2DTextColored& OOTextItalic,
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ewol::OObject2DTextColored& OOTextBoldItalic,
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ewol::OObject2DColored& OOColored, int32_t offsetX, int32_t offsetY, int32_t sizeX, int32_t sizeY)
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{
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return ERR_NONE;
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}
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virtual void AddChar(uniChar_t unicodeData) {};
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virtual void cursorMove(ewol::eventKbMoveType_te moveTypeEvent) {};
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virtual void MouseSelectFromCursorTo(int32_t fontId, int32_t width, int32_t height) {};
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virtual void MouseEvent(int32_t fontId, int32_t width, int32_t height) {};
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virtual void MouseEventDouble(void) {};
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virtual void MouseEventTriple(void) {};
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virtual void RemoveLine(void) {};
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virtual void SelectAll(void) {};
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virtual void SelectNone(void) {};
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virtual void Undo(void) {};
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virtual void Redo(void) {};
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virtual void SetCharset(unicode::charset_te newCharset) {};
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//virtual void SelectAll(void);
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virtual void Copy(int8_t clipboardID) {};
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virtual void Cut(int8_t clipboardID) {};
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virtual void Paste(int8_t clipboardID) {};
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virtual void Search(etk::UString &data, bool back, bool caseSensitive, bool wrap, bool regExp) {};
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virtual void Replace(etk::UString &data) {};
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virtual int32_t FindLine(etk::UString &data) { return 0; };
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virtual void JumpAtLine(int32_t newLine) {};
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virtual int32_t GetCurrentLine(void) { return 0; };
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virtual int32_t GetNumberOfLine(void) { return 1; };
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// moving with cursor change position:
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private:
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bool m_updatePositionRequested; //!< if a position xhange in the windows ...
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coord2D_ts m_maximumSize; //!< current maxSize of the buffer
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protected:
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void RequestUpdateOfThePosition(void) { m_updatePositionRequested = true; };
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void SetMaximumSize(coord2D_ts maxSize) { m_maximumSize = maxSize; };
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public:
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bool NeedToUpdateDisplayPosition(void);
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virtual coord2D_ts GetBorderSize(void); // this is to requested the minimum size for the buffer that is not consider as visible ...
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virtual coord2D_ts GetPosition(int32_t fontId, bool& centerRequested);
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coord2D_ts GetMaxSize(void) { return m_maximumSize; };
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protected:
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bool m_fileModify; //!<
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// naming
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etk::File m_fileName; //!< filename of the curent buffer
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bool m_haveName; //!< to know if the file have a name or NOT
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};
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#endif
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