HBITMAP Icon2Bitmap(HICON icon)
{
assert(icon != 0);
std::auto_ptr<Bitmap> tmpBitmap(Bitmap::FromHICON(icon));
HBITMAP bmp = 0;
tmpBitmap->GetHBITMAP(0, &bmp);
return bmp;
}
/*
void legendText::DoAppendText(const wxString& text,int x,int y, bool overwrite,int maxLength)
{
//Todo utiliser uniquement l'espace nécessaire à la chaine de caractère
wxMemoryDC textDrawer;
textDrawer.SetBrush( *wxGREEN_BRUSH );
textDrawer.SetTextBackground(textBackground);
textDrawer.SetTextForeground(textForeground);
textDrawer.SetFont(textFont);
wxSize sizeText;
if(maxLength==-1 || maxLength<text.size())
sizeText=textDrawer.GetTextExtent(text);
else
sizeText=textDrawer.GetTextExtent(wxString("0",maxLength));
if(!foreground_tex)
{
legendObject::Init(sizeText.GetWidth(),sizeText.GetHeight());
}
unsigned char* color=new unsigned char[objConfig.width*objConfig.height*3];
unsigned char* alpha=new unsigned char[objConfig.width*objConfig.height];
memset(color,0,objConfig.width*objConfig.height*3);
memset(alpha,255,objConfig.width*objConfig.height);
wxImage emptyImage(objConfig.width,objConfig.height,color,alpha);
wxBitmap tmpBitmap(emptyImage);
textDrawer.SelectObject(tmpBitmap);
if(textBackground.Alpha()==255)
textDrawer.SetBackgroundMode(wxSOLID);
else
textDrawer.SetBackgroundMode(wxTRANSPARENT);
textDrawer.DrawText(text,x,y);
textDrawer.SelectObject(wxNullBitmap);
wxImage imageTxt=tmpBitmap.ConvertToImage();
CopyFont(imageTxt.GetData(),imageTxt.GetAlpha(),overwrite);
}
*/
void legendText::DoAppendText(const wxString& text,int x,int y, bool overwrite,int maxLength)
{
//Todo utiliser uniquement l'espace nécessaire à la chaine de caractère
wxBitmap bmp(1,1);
wxMemoryDC textDrawer(bmp);
textDrawer.SetBrush( *wxGREEN_BRUSH );
textDrawer.SetTextBackground(textBackground);
textDrawer.SetTextForeground(textForeground);
textDrawer.SetFont(textFont);
wxSize sizeText;
if(maxLength==-1 || maxLength<text.size())
{
sizeText=textDrawer.GetTextExtent(text);
}else{
sizeText=textDrawer.GetTextExtent(wxString("0").Pad(maxLength));
}
if(!foreground_tex)
{
legendObject::Init(sizeText.GetWidth(),sizeText.GetHeight());
}
unsigned char* color=new unsigned char[sizeText.GetWidth()*sizeText.GetHeight()*3];
unsigned char* alpha=new unsigned char[sizeText.GetWidth()*sizeText.GetHeight()];
memset(color,0,sizeText.GetWidth()*sizeText.GetHeight()*3);
memset(alpha,255,sizeText.GetWidth()*sizeText.GetHeight());
wxImage emptyImage(sizeText.GetWidth(),sizeText.GetHeight(),color,alpha);
wxBitmap tmpBitmap(emptyImage);
textDrawer.SelectObject(tmpBitmap);
if(textBackground.Alpha()==255)
textDrawer.SetBackgroundMode(wxSOLID);
else
textDrawer.SetBackgroundMode(wxTRANSPARENT);
textDrawer.DrawText(text,0,0);
textDrawer.SelectObject(wxNullBitmap);
wxImage imageTxt=tmpBitmap.ConvertToImage();
DoCopy(imageTxt.GetData(),imageTxt.GetAlpha(),sizeText.GetWidth(),sizeText.GetHeight(),overwrite,x,y);
}
void EDA_DRAW_PANEL::DrawGrid( wxDC* aDC )
{
#define MIN_GRID_SIZE 10 // min grid size in pixels to allow drawing
BASE_SCREEN* screen = GetScreen();
wxRealPoint gridSize;
wxSize screenSize;
wxPoint org;
wxRealPoint screenGridSize;
/* The grid must be visible. this is possible only is grid value
* and zoom value are sufficient
*/
gridSize = screen->GetGridSize();
screen->m_StartVisu = CalcUnscrolledPosition( wxPoint( 0, 0 ) );
screenSize = GetClientSize();
screenGridSize.x = aDC->LogicalToDeviceXRel( KiROUND( gridSize.x ) );
screenGridSize.y = aDC->LogicalToDeviceYRel( KiROUND( gridSize.y ) );
org = m_ClipBox.GetPosition();
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
{
screenGridSize.x *= 2.0;
screenGridSize.y *= 2.0;
gridSize.x *= 2.0;
gridSize.y *= 2.0;
}
if( screenGridSize.x < MIN_GRID_SIZE || screenGridSize.y < MIN_GRID_SIZE )
return;
org = GetParent()->GetNearestGridPosition( org, &gridSize );
// Setting the nearest grid position can select grid points outside the clip box.
// Incrementing the start point by one grid step should prevent drawing grid points
// outside the clip box.
if( org.x < m_ClipBox.GetX() )
org.x += KiROUND( gridSize.x );
if( org.y < m_ClipBox.GetY() )
org.y += KiROUND( gridSize.y );
#if ( defined( __WXMAC__ ) || 1 )
// Use a pixel based draw to display grid. There are a lot of calls, so the cost is
// high and grid is slowly drawn on some platforms. Please note that this should
// always be enabled until the bitmap based solution below is fixed.
#ifndef __WXMAC__
GRSetColorPen( aDC, GetParent()->GetGridColor() );
#else
// On mac (Cocoa), a point isn't a pixel and being of size 1 don't survive to antialiasing
GRSetColorPen( aDC, GetParent()->GetGridColor(), aDC->DeviceToLogicalXRel(2) );
#endif
int xpos;
double right = ( double ) m_ClipBox.GetRight();
double bottom = ( double ) m_ClipBox.GetBottom();
for( double x = (double) org.x; x <= right; x += gridSize.x )
{
xpos = KiROUND( x );
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
{
aDC->DrawPoint( xpos, KiROUND( y ) );
}
}
#else
/* This is fast only if the Blit function is fast. Not true on all platforms.
*
* A first grid column is drawn in a temporary bitmap, and after is duplicated using
* the Blit function (copy from a screen area to an other screen area).
*/
wxMemoryDC tmpDC;
wxBitmap tmpBM( 1, aDC->LogicalToDeviceYRel( m_ClipBox.GetHeight() ) );
tmpDC.SelectObject( tmpBM );
tmpDC.SetLogicalFunction( wxCOPY );
tmpDC.SetBackground( wxBrush( GetBackgroundColour() ) );
tmpDC.Clear();
tmpDC.SetPen( MakeColour( GetParent()->GetGridColor() ) );
double usx, usy;
int lox, loy, dox, doy;
aDC->GetUserScale( &usx, &usy );
aDC->GetLogicalOrigin( &lox, &loy );
aDC->GetDeviceOrigin( &dox, &doy );
// Create a dummy DC for coordinate translation because the actual DC scale and origin
// must be reset in order to work correctly.
wxBitmap tmpBitmap( 1, 1 );
wxMemoryDC scaleDC( tmpBitmap );
scaleDC.SetUserScale( usx, usy );
scaleDC.SetLogicalOrigin( lox, loy );
scaleDC.SetDeviceOrigin( dox, doy );
double bottom = ( double ) m_ClipBox.GetBottom();
// Draw a column of grid points.
for( double y = (double) org.y; y <= bottom; y += gridSize.y )
{
tmpDC.DrawPoint( 0, scaleDC.LogicalToDeviceY( KiROUND( y ) ) );
}
// Reset the device context scale and origin and restore on exit.
EDA_BLIT_NORMALIZER blitNorm( aDC );
// Mask of everything but the grid points.
tmpDC.SelectObject( wxNullBitmap );
tmpBM.SetMask( new wxMask( tmpBM, GetBackgroundColour() ) );
tmpDC.SelectObject( tmpBM );
double right = m_ClipBox.GetRight();
// Blit the column for each row of the damaged region.
for( double x = (double) org.x; x <= right; x += gridSize.x )
{
aDC->Blit( scaleDC.LogicalToDeviceX( KiROUND( x ) ),
scaleDC.LogicalToDeviceY( m_ClipBox.GetY() ),
1, tmpBM.GetHeight(), &tmpDC, 0, 0, wxCOPY, true );
}
#endif
}
void CPreview::DrawPreviewBitmap()
{
if(!bContinue) return;
MaxX=width();
MaxY=height();
QPixmap tmpBitmap(MaxX, MaxY);
QPainter DC(&tmpBitmap);
QRect rc=rect();
x1=4;
x2=MaxX-4;
y1=4;
y2=MaxY-4;
xw1=1;
xw2=MaxX;
yw1=0;
yw2=MaxY;
QBrush WhiteBrush(QColor(255,255,255));
QBrush GrayBrush(QColor(192,192,192));
QBrush BlueBrush(QColor(0,0,255));
QPen WhitePen(QColor(255,255,255));
QPen DarkPen(QColor(0,0,0));
QPen BluePen(QColor(0,0,255));
QPen YellowPen(QColor(255,255,0));
QPen WhitePen2(QColor(255,255,255),2);
QPen GrayPen2(QColor(128,128,128),2);
//********************************************************************
DC.setPen(BluePen);
DC.fillRect(rc, BlueBrush);
// DC.SelectObject(CFont::FromHandle((HFONT)GetStockObject(ANSI_VAR_FONT)));
int xl=(int)((pDisplay->t1 - pDisplay->tB1)*(x2-x1)/(pDisplay->tB2-pDisplay->tB1)+x1+0.5);
int xr=(int)((pDisplay->t2 - pDisplay->tB1)*(x2-x1)/(pDisplay->tB2-pDisplay->tB1)+x1+0.5);
DC.setPen(WhitePen2);
DC.moveTo(xw1,MaxY-yw2);
DC.lineTo(xw2,MaxY-yw2);
DC.moveTo(xw1,MaxY-yw2);
DC.lineTo(xw1,MaxY-yw1);
DC.setPen(GrayPen2);
DC.moveTo(xw2,MaxY-yw1);
DC.lineTo(xw2,MaxY-yw2);
DC.moveTo(xw2,MaxY-yw1);
DC.lineTo(xw1,MaxY-yw1);
DrawWaveform(DC);
DC.setPen(WhitePen2);
DC.moveTo(xl,MaxY-y1);
DC.lineTo(xr,MaxY-y1);
DC.lineTo(xr,MaxY-y2);
DC.lineTo(xl,MaxY-y2);
DC.lineTo(xl,MaxY-y1);
//********************************************************************
ScreenBitmapCriticalSection.lock();
Bitmap=tmpBitmap;
bDrawBitmap=TRUE;
ScreenBitmapCriticalSection.unlock();
repaint(FALSE);
}
