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redisplay lines where we are adding char

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This commit is contained in:
Edouard Dupin 2011-09-28 17:42:07 +02:00
parent 127ad0aac5
commit df4b14611e
6 changed files with 178 additions and 38 deletions
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90
Sources/Buffer/Buffer.cpp
View File

@ -59,6 +59,10 @@ Buffer::Buffer()
tmpAnchor.m_idAnchor = -1; tmpAnchor.m_idAnchor = -1;
tmpAnchor.m_lineId = 0; tmpAnchor.m_lineId = 0;
tmpAnchor.m_bufferPos = 0; tmpAnchor.m_bufferPos = 0;
for(int32_t iii=0; iii<MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
tmpAnchor.m_redrawLine[iii] = true;
}
tmpAnchor.m_BufferNumberLineOffset = 0;
m_AnchorList.PushBack(tmpAnchor); m_AnchorList.PushBack(tmpAnchor);
m_lineWidth = 10; m_lineWidth = 10;
@ -86,6 +90,10 @@ Buffer::Buffer(Edn::File &newName)
tmpAnchor.m_idAnchor = -1; tmpAnchor.m_idAnchor = -1;
tmpAnchor.m_lineId = 0; tmpAnchor.m_lineId = 0;
tmpAnchor.m_bufferPos = 0; tmpAnchor.m_bufferPos = 0;
for(int32_t iii=0; iii<MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
tmpAnchor.m_redrawLine[iii] = true;
}
tmpAnchor.m_BufferNumberLineOffset = 0;
m_AnchorList .PushBack(tmpAnchor); m_AnchorList .PushBack(tmpAnchor);
} }
@ -399,6 +407,9 @@ void Buffer::AnchorAdd(int32_t anchorID)
bufferAnchorReference_ts tmpAnchor = m_AnchorList[0]; bufferAnchorReference_ts tmpAnchor = m_AnchorList[0];
m_AnchorList[0].m_curent = false; m_AnchorList[0].m_curent = false;
tmpAnchor.m_idAnchor = anchorID; tmpAnchor.m_idAnchor = anchorID;
for(int32_t iii=0; iii<MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
tmpAnchor.m_redrawLine[iii] = true;
}
m_AnchorList.PushBack(tmpAnchor); m_AnchorList.PushBack(tmpAnchor);
EDN_DEBUG("[" << m_uniqueID << "] AnchorID="<< anchorID << " ==> Added"); EDN_DEBUG("[" << m_uniqueID << "] AnchorID="<< anchorID << " ==> Added");
} }
@ -415,6 +426,10 @@ void Buffer::AnchorRm(int32_t anchorID)
if (localID >=0) { if (localID >=0) {
if (m_AnchorList.Size() == 2) { if (m_AnchorList.Size() == 2) {
m_AnchorList[0] = m_AnchorList[1]; m_AnchorList[0] = m_AnchorList[1];
for(int32_t iii=0; iii<MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
m_AnchorList[0].m_redrawLine[iii] = true;
}
m_AnchorList[0].m_BufferNumberLineOffset = 0;
} }
m_AnchorList.Erase(localID); m_AnchorList.Erase(localID);
EDN_DEBUG("[" << m_uniqueID << "] AnchorID="<< anchorID << " ==> Remove"); EDN_DEBUG("[" << m_uniqueID << "] AnchorID="<< anchorID << " ==> Remove");
@ -485,3 +500,78 @@ int32_t Buffer::AnchorCurrentId(void)
} }
return 0; return 0;
} }
void Buffer::AnchorForceRedrawAll(void)
{
int32_t localID = AnchorCurrentId();
if (localID >=0) {
m_AnchorList[localID].m_BufferNumberLineOffset = 0;
for(int32_t iii=0; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
m_AnchorList[localID].m_redrawLine[iii] = true;
}
}
}
void Buffer::AnchorForceRedrawLine(int32_t lineID)
{
for(int32_t iii=0; iii < m_AnchorList.Size(); iii++) {
if( m_AnchorList[iii].m_displayStart.y <= lineID
&& m_AnchorList[iii].m_displayStart.y + MAX_LINE_DISPLAYABLE_BY_BUFFER > lineID )
{
m_AnchorList[iii].m_redrawLine[lineID-m_AnchorList[iii].m_displayStart.y] = true;
}
}
}
// TODO : optimiser cette fonction qui met plusieurs fois des variables a true ....
void Buffer::AnchorForceRedrawOffsef(int32_t offset)
{
//offset *= -1;
//EDN_DEBUG("** => set ofset : " << offset);
int32_t localID = AnchorCurrentId();
if (localID >=0) {
m_AnchorList[localID].m_BufferNumberLineOffset += offset;
if (offset < 0) {
if (-1 * offset < MAX_LINE_DISPLAYABLE_BY_BUFFER) {
for(int32_t iii=-1*offset; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== " << iii+offset << " val=" << m_AnchorList[localID].m_redrawLine[iii+offset]);
m_AnchorList[localID].m_redrawLine[iii] = m_AnchorList[localID].m_redrawLine[iii+offset];
}
for(int32_t iii=0; iii < -1*offset; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== true");
m_AnchorList[localID].m_redrawLine[iii] = true;
}
} else {
EDN_WARNING("FORCE a total redraw... 1");
for(int32_t iii=0; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== true");
m_AnchorList[localID].m_redrawLine[iii] = true;
}
}
} else {
if (offset < MAX_LINE_DISPLAYABLE_BY_BUFFER) {
for(int32_t iii=0; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER-offset ; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== " << iii+offset << " val=" << m_AnchorList[localID].m_redrawLine[iii+offset]);
m_AnchorList[localID].m_redrawLine[iii] = m_AnchorList[localID].m_redrawLine[iii+offset];
}
for(int32_t iii=MAX_LINE_DISPLAYABLE_BY_BUFFER-offset+1; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== true");
m_AnchorList[localID].m_redrawLine[iii] = true;
}
} else {
EDN_WARNING("FORCE a total redraw... 2");
for(int32_t iii=0; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== true");
m_AnchorList[localID].m_redrawLine[iii] = true;
}
}
}
for(int32_t iii=m_AnchorList[localID].m_displaySize.y; iii < MAX_LINE_DISPLAYABLE_BY_BUFFER; iii++) {
//EDN_DEBUG("move redraw request : " << iii << " <== true");
m_AnchorList[localID].m_redrawLine[iii] = true;
}
}
}

9
Sources/Buffer/Buffer.h
View File

@ -31,6 +31,8 @@
#include "charset.h" #include "charset.h"
#include "Edn.h" #include "Edn.h"
#define MAX_LINE_DISPLAYABLE_BY_BUFFER (200)
extern "C" extern "C"
{ {
typedef struct{ typedef struct{
@ -49,6 +51,8 @@ extern "C"
int32_t m_bufferPos; //!< position of the first lineId int32_t m_bufferPos; //!< position of the first lineId
position_ts m_displayStart; //!< start display position position_ts m_displayStart; //!< start display position
position_ts m_displaySize; //!< size of the curent display position_ts m_displaySize; //!< size of the curent display
bool m_redrawLine[MAX_LINE_DISPLAYABLE_BY_BUFFER]; //!< List of the current line that must be redisplayed
int32_t m_BufferNumberLineOffset; //!< number of line that might be an ofset on the curent screen
} bufferAnchorReference_ts; } bufferAnchorReference_ts;
typedef struct { typedef struct {
@ -60,6 +64,8 @@ extern "C"
int32_t m_posStop; //!< position of the end of the line int32_t m_posStop; //!< position of the end of the line
int32_t m_selectionPosStart; //!< position of the selection start int32_t m_selectionPosStart; //!< position of the selection start
int32_t m_selectionPosStop; //!< position of the selection stop int32_t m_selectionPosStop; //!< position of the selection stop
bool m_redrawLine[MAX_LINE_DISPLAYABLE_BY_BUFFER]; //!< List of the current line that must be redisplayed
int32_t m_BufferNumberLineOffset; //!< number of line that might be an ofset on the curent screen
} bufferAnchor_ts; } bufferAnchor_ts;
} }
@ -152,6 +158,9 @@ class Buffer {
int32_t m_lineHeight; int32_t m_lineHeight;
int32_t AnchorRealId(int32_t anchorID); int32_t AnchorRealId(int32_t anchorID);
int32_t AnchorCurrentId(void); int32_t AnchorCurrentId(void);
void AnchorForceRedrawAll(void);
void AnchorForceRedrawLine(int32_t lineID);
void AnchorForceRedrawOffsef(int32_t offset);
Edn::VectorType<bufferAnchorReference_ts> m_AnchorList; //!< list of all line anchor in the current buffer Edn::VectorType<bufferAnchorReference_ts> m_AnchorList; //!< list of all line anchor in the current buffer
int32_t m_uniqueID; int32_t m_uniqueID;

43
Sources/Buffer/BufferText.cpp
View File

@ -86,7 +86,6 @@ void BufferText::NameChange(void)
m_EdnBuf.SetHLSystem(myHL); m_EdnBuf.SetHLSystem(myHL);
} }
} }
} }
@ -183,7 +182,7 @@ BufferText::~BufferText(void)
*/ */
void BufferText::GetInfo(infoStatBuffer_ts &infoToUpdate) void BufferText::GetInfo(infoStatBuffer_ts &infoToUpdate)
{ {
EDN_WARNING("TODO ...");
} }
/** /**
@ -196,7 +195,7 @@ void BufferText::GetInfo(infoStatBuffer_ts &infoToUpdate)
*/ */
void BufferText::SetLineDisplay(uint32_t lineNumber) void BufferText::SetLineDisplay(uint32_t lineNumber)
{ {
EDN_WARNING("TODO ...");
} }
@ -515,6 +514,8 @@ void BufferText::SelectNone(void)
m_EdnBuf.Unselect(SELECTION_PRIMARY); m_EdnBuf.Unselect(SELECTION_PRIMARY);
} }
#define SCROLL_NB_LINE (3)
/** /**
* @brief * @brief
* *
@ -525,7 +526,8 @@ void BufferText::SelectNone(void)
*/ */
void BufferText::ScrollDown(void) void BufferText::ScrollDown(void)
{ {
MoveUpDown(3);
MoveUpDown(SCROLL_NB_LINE);
} }
@ -539,7 +541,7 @@ void BufferText::ScrollDown(void)
*/ */
void BufferText::ScrollUp(void) void BufferText::ScrollUp(void)
{ {
MoveUpDown(-3); MoveUpDown(-1 * SCROLL_NB_LINE);
} }
@ -558,7 +560,9 @@ void BufferText::MoveUpDown(int32_t ofset)
int32_t nbLine = m_EdnBuf.NumberOfLines(); int32_t nbLine = m_EdnBuf.NumberOfLines();
if (m_AnchorList[iii].m_displayStart.y+ofset+3 > nbLine) { if (m_AnchorList[iii].m_displayStart.y+ofset+3 > nbLine) {
m_AnchorList[iii].m_displayStart.y = nbLine-3; m_AnchorList[iii].m_displayStart.y = nbLine-3;
AnchorForceRedrawOffsef(m_AnchorList[iii].m_displayStart.y-(nbLine-3));
} else { } else {
AnchorForceRedrawOffsef(ofset);
m_AnchorList[iii].m_displayStart.y += ofset; m_AnchorList[iii].m_displayStart.y += ofset;
} }
m_AnchorList[iii].m_bufferPos = m_EdnBuf.CountForwardNLines(0, m_AnchorList[iii].m_displayStart.y); m_AnchorList[iii].m_bufferPos = m_EdnBuf.CountForwardNLines(0, m_AnchorList[iii].m_displayStart.y);
@ -566,10 +570,12 @@ void BufferText::MoveUpDown(int32_t ofset)
} else { } else {
ofset *= -1; ofset *= -1;
if (m_AnchorList[iii].m_displayStart.y < ofset) { if (m_AnchorList[iii].m_displayStart.y < ofset) {
AnchorForceRedrawOffsef(-1 * m_AnchorList[iii].m_displayStart.y);
m_AnchorList[iii].m_displayStart.y = 0; m_AnchorList[iii].m_displayStart.y = 0;
m_AnchorList[iii].m_bufferPos = 0; m_AnchorList[iii].m_bufferPos = 0;
m_AnchorList[iii].m_lineId = 0; m_AnchorList[iii].m_lineId = 0;
} else { } else {
AnchorForceRedrawOffsef(-1 * ofset);
m_AnchorList[iii].m_displayStart.y -= ofset; m_AnchorList[iii].m_displayStart.y -= ofset;
m_AnchorList[iii].m_bufferPos = m_EdnBuf.CountForwardNLines(0, m_AnchorList[iii].m_displayStart.y); m_AnchorList[iii].m_bufferPos = m_EdnBuf.CountForwardNLines(0, m_AnchorList[iii].m_displayStart.y);
m_AnchorList[iii].m_lineId = m_AnchorList[iii].m_displayStart.y; m_AnchorList[iii].m_lineId = m_AnchorList[iii].m_displayStart.y;
@ -703,6 +709,7 @@ bool BufferText::TextDMoveDown(int32_t offset)
*/ */
void BufferText::cursorMove(int32_t gtkKey) void BufferText::cursorMove(int32_t gtkKey)
{ {
int32_t tmplineID;
bool needUpdatePosition = true; bool needUpdatePosition = true;
switch(gtkKey) { switch(gtkKey) {
# ifdef USE_GTK_VERSION_3_0 # ifdef USE_GTK_VERSION_3_0
@ -714,6 +721,8 @@ void BufferText::cursorMove(int32_t gtkKey)
if (m_cursorPos > 0) { if (m_cursorPos > 0) {
SetInsertPosition(m_cursorPos - 1); SetInsertPosition(m_cursorPos - 1);
} }
tmplineID = m_EdnBuf.CountLines(0, m_cursorPos);
AnchorForceRedrawLine(tmplineID);
break; break;
# ifdef USE_GTK_VERSION_3_0 # ifdef USE_GTK_VERSION_3_0
case GDK_KEY_Right: case GDK_KEY_Right:
@ -724,6 +733,8 @@ void BufferText::cursorMove(int32_t gtkKey)
if (m_cursorPos < m_EdnBuf.Size() ) { if (m_cursorPos < m_EdnBuf.Size() ) {
SetInsertPosition(m_cursorPos + 1); SetInsertPosition(m_cursorPos + 1);
} }
tmplineID = m_EdnBuf.CountLines(0, m_cursorPos);
AnchorForceRedrawLine(tmplineID);
break; break;
# ifdef USE_GTK_VERSION_3_0 # ifdef USE_GTK_VERSION_3_0
case GDK_KEY_Up: case GDK_KEY_Up:
@ -731,7 +742,10 @@ void BufferText::cursorMove(int32_t gtkKey)
case GDK_Up: case GDK_Up:
# endif # endif
//EDN_INFO("keyEvent : <UP>"); //EDN_INFO("keyEvent : <UP>");
tmplineID = m_EdnBuf.CountLines(0, m_cursorPos);
AnchorForceRedrawLine(tmplineID);
TextDMoveUp(1); TextDMoveUp(1);
AnchorForceRedrawLine(tmplineID-1);
break; break;
# ifdef USE_GTK_VERSION_3_0 # ifdef USE_GTK_VERSION_3_0
case GDK_KEY_Down: case GDK_KEY_Down:
@ -740,7 +754,10 @@ void BufferText::cursorMove(int32_t gtkKey)
# endif # endif
//EDN_INFO("keyEvent : <DOWN>"); //EDN_INFO("keyEvent : <DOWN>");
// check if we have enought line ... // check if we have enought line ...
tmplineID = m_EdnBuf.CountLines(0, m_cursorPos);
AnchorForceRedrawLine(tmplineID);
TextDMoveDown(1); TextDMoveDown(1);
AnchorForceRedrawLine(tmplineID+1);
break; break;
# ifdef USE_GTK_VERSION_3_0 # ifdef USE_GTK_VERSION_3_0
case GDK_KEY_Page_Up: case GDK_KEY_Page_Up:
@ -975,7 +992,8 @@ void BufferText::AddChar(char * UTF8data)
} }
} }
} }
int32_t tmplineID = m_EdnBuf.CountLines(0, m_cursorPos);
AnchorForceRedrawLine(tmplineID);
SetModify(true); SetModify(true);
UpdateWindowsPosition(); UpdateWindowsPosition();
} }
@ -1248,7 +1266,7 @@ bool BufferText::AnchorGet(int32_t anchorID, bufferAnchor_ts & anchor)
anchor.m_displayStart.y = m_AnchorList[localID].m_displayStart.y; anchor.m_displayStart.y = m_AnchorList[localID].m_displayStart.y;
anchor.m_nbIterationMax = anchor.m_displaySize.y; anchor.m_nbIterationMax = anchor.m_displaySize.y;
// update to buffer position // update to buffer position
anchor.m_lineNumber = m_AnchorList[localID].m_lineId +1; anchor.m_lineNumber = m_AnchorList[localID].m_lineId+1;
anchor.m_posStart = m_AnchorList[localID].m_bufferPos; anchor.m_posStart = m_AnchorList[localID].m_bufferPos;
if (anchor.m_posStart >= m_EdnBuf.Size()+1) { if (anchor.m_posStart >= m_EdnBuf.Size()+1) {
return false; return false;
@ -1265,6 +1283,17 @@ bool BufferText::AnchorGet(int32_t anchorID, bufferAnchor_ts & anchor)
anchor.m_selectionPosStart = selStart+1; anchor.m_selectionPosStart = selStart+1;
anchor.m_selectionPosStop = selEnd+1; anchor.m_selectionPosStop = selEnd+1;
} }
EDN_DEBUG("SET in anchor " << m_AnchorList[localID].m_displaySize.y << " lines to display");
for(int32_t iii=0; iii</*edn_min(*/m_AnchorList[localID].m_displaySize.y/*, MAX_LINE_DISPLAYABLE_BY_BUFFER)*/; iii++) {
anchor.m_redrawLine[iii] = m_AnchorList[localID].m_redrawLine[iii];
m_AnchorList[localID].m_redrawLine[iii] = false;
/*if (iii > m_AnchorList[localID].m_displaySize.y - 4) {
anchor.m_redrawLine[iii] = true;
}*/
}
anchor.m_BufferNumberLineOffset = m_AnchorList[localID].m_BufferNumberLineOffset;
m_AnchorList[localID].m_BufferNumberLineOffset = 0;
EDN_DEBUG("Request display : line=" << anchor.m_lineNumber << " (" << anchor.m_posStart << "," << anchor.m_posStop << ")"); EDN_DEBUG("Request display : line=" << anchor.m_lineNumber << " (" << anchor.m_posStart << "," << anchor.m_posStop << ")");
EDN_DEBUG(" ==> select : (" << anchor.m_selectionPosStart << "," << anchor.m_selectionPosStop << ")"); EDN_DEBUG(" ==> select : (" << anchor.m_selectionPosStart << "," << anchor.m_selectionPosStop << ")");
return true; return true;

25
Sources/CustumWidget/CodeView/CodeView.cpp
View File

@ -235,15 +235,8 @@ gboolean CodeView::CB_displayDraw( GtkWidget *widget, GdkEventExpose *event, gpo
ColorizeManager *myColorManager = NULL; ColorizeManager *myColorManager = NULL;
myColorManager = ColorizeManager::getInstance(); myColorManager = ColorizeManager::getInstance();
DrawerManager monDrawer(widget, self->m_shawableAreaX, self->m_shawableAreaY);
Buffer * tmpBuf = self->m_bufferManager->Get(self->m_bufferID); Buffer * tmpBuf = self->m_bufferManager->Get(self->m_bufferID);
// set cursor :
/*
GdkCursor plop;
plop.GSEAL = GDK_PENCIL;
gdk_window_set_cursor(gtk_widget_get_window(self->m_widget), &plop);
*/
#ifdef COUNT_TIME #ifdef COUNT_TIME
GTimeVal timeStart; GTimeVal timeStart;
g_get_current_time(&timeStart); g_get_current_time(&timeStart);
@ -252,19 +245,27 @@ gboolean CodeView::CB_displayDraw( GtkWidget *widget, GdkEventExpose *event, gpo
tmpBuf->AnchorSetSize(self->m_displayUniqueId, self->m_shawableAreaX, self->m_shawableAreaY); tmpBuf->AnchorSetSize(self->m_displayUniqueId, self->m_shawableAreaX, self->m_shawableAreaY);
bool enableToWrite = tmpBuf->AnchorGet(self->m_displayUniqueId, anchor); bool enableToWrite = tmpBuf->AnchorGet(self->m_displayUniqueId, anchor);
DrawerManager monDrawer(widget, self->m_shawableAreaX, self->m_shawableAreaY, Display::GetFontHeight()*anchor.m_BufferNumberLineOffset);
int32_t currentLineID = 0;
while (true == enableToWrite) { while (true == enableToWrite) {
if (true == anchor.m_redrawLine[currentLineID]) {
EDN_DEBUG("draw line : " << currentLineID);
tmpBuf->DrawLine(monDrawer, anchor); tmpBuf->DrawLine(monDrawer, anchor);
}
enableToWrite = tmpBuf->AnchorNext(anchor); enableToWrite = tmpBuf->AnchorNext(anchor);
currentLineID++;
} }
monDrawer.Flush(); monDrawer.Flush();
// Need to clean the end of windows (sometimes)... // Need to clean the end of windows (sometimes)...
/* if(currentLineID<anchor.m_displaySize.y+1) {
if (iii<lineIdEnd+1) { int32_t positionY = Display::GetFontHeight() * (currentLineID);
int32_t positionY = letterHeight * (iii - m_displayStart.y - 1); int32_t positionZ = Display::GetFontHeight() * (anchor.m_displaySize.y-currentLineID);
drawer.Rectangle(myColorManager->Get(COLOR_CODE_BASIC_BG), 0, positionY, drawer.GetWidth(), letterHeight*(lineIdEnd+1-iii) ); //monDrawer.Rectangle(myColorManager->Get(COLOR_CODE_BASIC_BG), 0, positionY, monDrawer.GetWidth(), positionZ );
monDrawer.Rectangle(myColorManager->Get(COLOR_CODE_CURSOR), 0, positionY, monDrawer.GetWidth(), positionZ );
currentLineID ++;
} }
*/
#ifdef COUNT_TIME #ifdef COUNT_TIME
GTimeVal timeStop; GTimeVal timeStop;
g_get_current_time(&timeStop); g_get_current_time(&timeStop);

16
Sources/tools/Display/Display.cpp
View File

@ -40,7 +40,7 @@
#define FONT_ITALIC_YES (1) #define FONT_ITALIC_YES (1)
// Variables privé du namespace // Variables privé du namespace
#define POLICE_NAME "Monospace" #define POLICE_NAME "Monospace"
#ifdef USE_GTK_VERSION_3_0 #ifdef USE_GTK_VERSION_3_0
@ -140,7 +140,7 @@ cairo_font_face_t * Display::GetFont(bool bold, bool italic)
* @return --- * @return ---
* *
*/ */
DrawerManager::DrawerManager(GtkWidget * widget, int32_t x, int32_t y) DrawerManager::DrawerManager(GtkWidget * widget, int32_t x, int32_t y, int32_t scrollOffset)
{ {
m_size.x = x; m_size.x = x;
m_size.y = y; m_size.y = y;
@ -162,8 +162,10 @@ DrawerManager::DrawerManager(GtkWidget * widget, int32_t x, int32_t y)
m_cairo = gdk_cairo_create(m_windows); m_cairo = gdk_cairo_create(m_windows);
// Copy the previous display data from the current display to the double buffer area: // Copy the previous display data from the current display to the double buffer area:
cairo_surface_t * drawableSurface = cairo_get_target(cairoWindows); cairo_surface_t * drawableSurface = cairo_get_target(cairoWindows);
TranslateVertical(-1* scrollOffset);
cairo_set_source_surface(m_cairo, drawableSurface, 0, 0); cairo_set_source_surface(m_cairo, drawableSurface, 0, 0);
cairo_paint(m_cairo); cairo_paint(m_cairo);
TranslateVertical(scrollOffset);
//cairo_surface_destroy(drawableSurface); //cairo_surface_destroy(drawableSurface);
cairo_destroy(cairoWindows); cairo_destroy(cairoWindows);
} }
@ -172,7 +174,7 @@ DrawerManager::DrawerManager(GtkWidget * widget, int32_t x, int32_t y)
// for Test only : this remove slowly the old line that is not rewritten // for Test only : this remove slowly the old line that is not rewritten
cairo_set_source_rgb(m_cairo, 0, 0, 0); cairo_set_source_rgb(m_cairo, 0, 0, 0);
cairo_set_source_rgba(m_cairo, 1, 1, 1, 0.3); cairo_set_source_rgba(m_cairo, 1, 1, 1, 0.05);
cairo_paint(m_cairo); cairo_paint(m_cairo);
cairo_set_font_size(m_cairo, POLICE_SIZE); cairo_set_font_size(m_cairo, POLICE_SIZE);
@ -598,6 +600,14 @@ void DrawerManager::UTF8UnknownElement(Colorize *SelectColor, int32_t x, int32_t
} }
void DrawerManager::TranslateVertical(int32_t nbPixelTranslation)
{
Flush();
//scale((xmax-xmin)/W, (ymax-ymin)/H)
cairo_translate(m_cairo, 0, nbPixelTranslation);
cairo_fill(m_cairo);
cairo_paint(m_cairo);
}
/* Basic axample with cairo and pango... /* Basic axample with cairo and pango...

3
Sources/tools/Display/Display.h
View File

@ -52,7 +52,7 @@ class DrawerManager;
class DrawerManager { class DrawerManager {
public: public:
// Constructeur // Constructeur
DrawerManager(GtkWidget * widget, int32_t x, int32_t y); DrawerManager(GtkWidget * widget, int32_t x, int32_t y, int32_t scrollOffset=0);
~DrawerManager(); ~DrawerManager();
void Rectangle(Colorize *SelectColor, int32_t x, int32_t y, int32_t width, int32_t height); void Rectangle(Colorize *SelectColor, int32_t x, int32_t y, int32_t width, int32_t height);
@ -72,6 +72,7 @@ class DrawerManager {
void Flush(void); void Flush(void);
int32_t GetWidth(void) { return m_size.x; }; int32_t GetWidth(void) { return m_size.x; };
int32_t GetHeight(void) { return m_size.y; }; int32_t GetHeight(void) { return m_size.y; };
void TranslateVertical(int32_t nbPixelTranslation);
private: private:
void DirectRectangle(Colorize *SelectColor, int32_t x, int32_t y, int32_t width, int32_t height); void DirectRectangle(Colorize *SelectColor, int32_t x, int32_t y, int32_t width, int32_t height);