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SYS : First step for the display line by line

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This commit is contained in:
Edouard Dupin 2011-09-07 18:17:05 +02:00
parent 83dd23b8a9
commit 0b2599fb81
3 changed files with 105 additions and 44 deletions
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118
Sources/Buffer/BufferText.cpp
View File

@ -37,8 +37,10 @@
const uint32_t nbLineAllocatedInBase = 300;
extern "C"
{
const char * g_pointerForTheDisplayLine[] = {"%1d", "%2d","%3d","%4d","%5d","%6d","%7d","%8d","%9d","%d"};
}
/**
* @brief
@ -55,7 +57,7 @@ void BufferText::BasicInit(void)
m_displayStartBufferPos = 0;
// set the number of the lineNumber;
nbColoneForLineNumber = 1;
m_nbColoneForLineNumber = 1;
// init the link with the buffer manager
myColorManager = ColorizeManager::getInstance();
// Init Selection mode :
@ -229,13 +231,71 @@ void BufferText::SetLineDisplay(uint32_t lineNumber)
}
void BufferText::DrawLineNumber(DrawerManager &drawer,char *myPrint, int32_t lineNumber, int32_t positionY)
void BufferText::DrawLineNumber(DrawerManager &drawer, int32_t lineNumber)
{
int32_t letterHeight = Display::GetFontHeight();
int32_t positionY = letterHeight * (lineNumber - m_displayStart.y - 1);
char tmpLineNumber[50];
sprintf(tmpLineNumber, myPrint, lineNumber);
sprintf(tmpLineNumber, g_pointerForTheDisplayLine[m_nbColoneForLineNumber-1], lineNumber);
drawer.Text(myColorManager->Get(COLOR_CODE_LINE_NUMBER), 1, positionY, tmpLineNumber);
}
/**
* @brief Update internal data of the pointer to display
*
* @param[in,out] ---
*
* @return ---
*
*/
void BufferText::UpdatePointerNumber(void)
{
// get the number of line in the buffer
int32_t maxNumberLine = m_EdnBuf.NumberOfLines();
//int32_t maxNumberLine = 2096;
if (10 > maxNumberLine) { m_nbColoneForLineNumber = 1;
} else if (100 > maxNumberLine) { m_nbColoneForLineNumber = 2;
} else if (1000 > maxNumberLine) { m_nbColoneForLineNumber = 3;
} else if (10000 > maxNumberLine) { m_nbColoneForLineNumber = 4;
} else if (100000 > maxNumberLine) { m_nbColoneForLineNumber = 5;
} else if (1000000 > maxNumberLine) { m_nbColoneForLineNumber = 6;
} else if (1000000 > maxNumberLine) { m_nbColoneForLineNumber = 7;
} else if (10000000 > maxNumberLine) { m_nbColoneForLineNumber = 8;
} else if (100000000 > maxNumberLine) { m_nbColoneForLineNumber = 9;
} else { m_nbColoneForLineNumber = 10;
}
}
/**
* @brief Display a single line
*
* @param[in,out] ---
*
* @return ---
*
*/
void BufferText::DrawLine(DrawerManager &drawer, int32_t lineNumber, int32_t startPos, int32_t endPos)
{
DrawLineNumber(drawer, lineNumber);
int32_t letterHeight = Display::GetFontHeight();
int32_t letterWidth = Display::GetFontWidth();
int32_t positionY = letterHeight * (lineNumber - m_displayStart.y - 1);
int32_t idX = 0;
int32_t pixelX = m_nbColoneForLineNumber*letterWidth + 3;
Colorize * myColor = myColorManager->Get("normal");
for (int32_t iii=startPos; iii<endPos; ) {
uint32_t currentChar;
char displayChar[MAX_EXP_CHAR_LEN];
int32_t displaywidth = m_EdnBuf.GetExpandedChar(iii, idX, displayChar, currentChar);
drawer.Text(myColor, pixelX ,positionY, displayChar);
idX++;
pixelX += displaywidth * letterWidth;
}
}
/**
* @brief Display the curent buffer with all the probematic imposed by the xharset and the user contraint.
@ -249,8 +309,10 @@ int32_t BufferText::Display(DrawerManager &drawer)
{
int32_t letterHeight = Display::GetFontHeight();
int32_t letterWidth = Display::GetFontWidth();
// Update the total of line to display in the buffer
UpdatePointerNumber();
// update the number of element that can be displayed
m_displaySize.x = (drawer.GetWidth()/letterWidth) + 1 - nbColoneForLineNumber;;
m_displaySize.x = (drawer.GetWidth()/letterWidth) + 1 - m_nbColoneForLineNumber;
m_displaySize.y = (drawer.GetHeight()/letterHeight) + 1;
EDN_INFO("main DIPLAY " << m_displaySize.x << " char * " << m_displaySize.y << " char");
@ -260,23 +322,6 @@ int32_t BufferText::Display(DrawerManager &drawer)
colorInformation_ts * HLColor = NULL;
//displayLineNumber(drawer);
// get the number of line in the buffer
int32_t maxNumberLine = m_EdnBuf.NumberOfLines();
//int32_t maxNumberLine = 2096;
char *myPrint = NULL;
if (10 > maxNumberLine) { nbColoneForLineNumber = 1; myPrint = (char *)"%1d";
} else if (100 > maxNumberLine) { nbColoneForLineNumber = 2; myPrint = (char *)"%2d";
} else if (1000 > maxNumberLine) { nbColoneForLineNumber = 3; myPrint = (char *)"%3d";
} else if (10000 > maxNumberLine) { nbColoneForLineNumber = 4; myPrint = (char *)"%4d";
} else if (100000 > maxNumberLine) { nbColoneForLineNumber = 5; myPrint = (char *)"%5d";
} else if (1000000 > maxNumberLine) { nbColoneForLineNumber = 6; myPrint = (char *)"%6d";
} else if (1000000 > maxNumberLine) { nbColoneForLineNumber = 7; myPrint = (char *)"%7d";
} else if (10000000 > maxNumberLine) { nbColoneForLineNumber = 8; myPrint = (char *)"%8d";
} else if (100000000 > maxNumberLine) { nbColoneForLineNumber = 9; myPrint = (char *)"%9d";
} else { nbColoneForLineNumber = 10; myPrint = (char *)"%d";
}
uint32_t y = 0;
int32_t iii, new_i;
// Get color :
@ -290,19 +335,33 @@ int32_t BufferText::Display(DrawerManager &drawer)
int mylen = m_EdnBuf.Size();
int32_t x_base=nbColoneForLineNumber*letterWidth + 3;
int32_t x_base=m_nbColoneForLineNumber*letterWidth + 3;
uint32_t xx = 0;
int32_t idX = 0;
drawer.Clean(myColorManager->Get(COLOR_CODE_BASIC_BG));
int displayLines = 0;
// Regenerate the colorizing if necessary ...
m_EdnBuf.HightlightGenerateLines(m_displayLocalSyntax, m_displayStartBufferPos, m_displaySize.y);
//m_EdnBuf.HightlightGenerateLines(m_displayLocalSyntax, m_displayStartBufferPos, m_displaySize.y);
GTimeVal timeStart;
g_get_current_time(&timeStart);
// draw the lineNumber :
int32_t lineStartPos=m_displayStartBufferPos;
int32_t lineEndPos=-1;
#if 1
int32_t lineIdStart = m_displayStart.y + 1;
int32_t lineIdEnd = m_displayStart.y + m_displaySize.y;
EDN_DEBUG("lineIdStart=" << lineIdStart << " lineIdEnd=" << lineIdEnd );
for (iii=lineIdStart; iii<lineIdEnd ; iii++) {
lineEndPos = m_EdnBuf.EndOfLine(lineStartPos);
DrawLine(drawer, iii, lineStartPos, lineEndPos);
lineStartPos = lineEndPos+1;
if (lineStartPos >= m_EdnBuf.Size()+1) {
break;
}
}
#else
int32_t currentLineID = m_displayStart.y+1;
DrawLineNumber(drawer, myPrint, currentLineID, y);
DrawLineNumber(drawer, currentLineID);
for (iii=m_displayStartBufferPos; iii<mylen && displayLines < m_displaySize.y ; iii = new_i) {
//EDN_INFO("diplay element=" << iii);
int32_t pixelX = xx*letterWidth + x_base;
@ -405,7 +464,7 @@ int32_t BufferText::Display(DrawerManager &drawer)
y += letterHeight;
displayLines++;
currentLineID++;
DrawLineNumber(drawer, myPrint, currentLineID, y);
DrawLineNumber(drawer, currentLineID);
}
}
// special case : the cursor is at the end of the buffer...
@ -418,6 +477,7 @@ int32_t BufferText::Display(DrawerManager &drawer)
m_cursorOn = true;
}
}
#endif
drawer.Flush();
GTimeVal timeStop;
@ -431,7 +491,7 @@ int32_t BufferText::Display(DrawerManager &drawer)
void BufferText::GetMousePosition(int32_t width, int32_t height, int32_t &x, int32_t &y)
{
x = (width - 3) / Display::GetFontWidth() - nbColoneForLineNumber;
x = (width - 3) / Display::GetFontWidth() - m_nbColoneForLineNumber;
y = height / Display::GetFontHeight();
if (x < 0) {
x = 0;

29
Sources/Buffer/BufferText.h
View File

@ -78,23 +78,22 @@ class BufferText : public Buffer {
private:
// Display
bool NeedToCleanEndPage; //!< if true, the end of the page need to be clean (arrive after a remove line)
uint32_t nbColoneForLineNumber; //!< number of colome used to display the line Number
ColorizeManager * myColorManager; //!< for the background color :
bool NeedToCleanEndPage; //!< if true, the end of the page need to be clean (arrive after a remove line)
ColorizeManager * myColorManager; //!< for the background color :
int32_t m_nbColoneForLineNumber; //!< number of colomn use for linenumber display
// Direct buffer IO
EdnBuf m_EdnBuf; //!< buffer associated on this displayer
position_ts m_displayStart; //!< position where the display is starting
position_ts m_displaySize; //!< number of char displayable in the screan
int32_t m_displayStartBufferPos; //!< position where the buffer start
EdnBuf m_EdnBuf; //!< buffer associated on this displayer
position_ts m_displayStart; //!< position where the display is starting
position_ts m_displaySize; //!< number of char displayable in the screan
int32_t m_displayStartBufferPos; //!< position where the buffer start
// Cursor :
int32_t m_cursorPos; //!< position in the buffer of the cursor
int32_t m_cursorPreferredCol; //!< colomn of the last up and down ...
bool m_cursorOn; //!< the blink of the cursor ...
cursorDisplayMode_te m_cursorMode; //!< type of cursor Selected
int32_t m_cursorPos; //!< position in the buffer of the cursor
int32_t m_cursorPreferredCol; //!< colomn of the last up and down ...
bool m_cursorOn; //!< the blink of the cursor ...
cursorDisplayMode_te m_cursorMode; //!< type of cursor Selected
displayHLData_ts m_displayLocalSyntax; //!< for the display of the local elements (display HL mode)
displayHLData_ts m_displayLocalSyntax; //!< for the display of the local elements (display HL mode)
// internal function
void BasicInit(void);
@ -114,7 +113,9 @@ class BufferText : public Buffer {
void GetMousePosition(int32_t width, int32_t height, int32_t &x, int32_t &y);
void MoveUpDown(int32_t ofset);
void DrawLineNumber(DrawerManager &drawer,char *myPrint, int32_t lineNumber, int32_t positionY);
void DrawLineNumber(DrawerManager &drawer, int32_t lineNumber);
void UpdatePointerNumber(void);
void DrawLine(DrawerManager &drawer, int32_t lineNumber, int32_t startPos, int32_t endPos);
};

2
data/lang_matlab.xml
View File

@ -28,7 +28,7 @@
</rule>
<rule name="global inclusion">
<color>preprocesseur</color>
<start>global </start>
<start>global( |\t)+</start>
<end>\n</end>
<EscapeChar>\</EscapeChar>
</rule>