#include "wx/dcprint.h"
#include <string.h>
-#include <math.h>
#include "wx/os2/private.h"
IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
//
-// wxWindows uses the Microsoft convention that the origin is the UPPER left.
+// wxWidgets uses the Microsoft convention that the origin is the UPPER left.
// Native OS/2 however in the GPI and PM define the origin as the LOWER left.
-// In order to map OS/2 GPI/PM y coordinates to wxWindows coordinates we must
+// In order to map OS/2 GPI/PM y coordinates to wxWidgets coordinates we must
// perform the following transformation:
//
// Parent object height: POBJHEIGHT
// Desried origin: WXORIGINY
// Object to place's height: OBJHEIGHT
//
-// To get the OS2 position from the wxWindows one:
+// To get the OS2 position from the wxWidgets one:
//
// OS2Y = POBJHEIGHT - (WXORIGINY + OBJHEIGHT)
//
// For OS/2 wxDC's we will always determine m_vRclPaint as the size of the
// OS/2 Presentation Space associated with the device context. y is the
-// desired application's y coordinate of the origin in wxWindows space.
+// desired application's y coordinate of the origin in wxWidgets space.
// objy is the height of the object we are going to draw.
//
#define OS2Y(y, objy) ((m_vRclPaint.yTop - m_vRclPaint.yBottom) - (y + objy))
static const int MM_POINTS = 9;
static const int MM_METRIC = 10;
-// usually this is defined in math.h
-#ifndef M_PI
- static const double M_PI = 3.14159265358979323846;
-#endif // M_PI
-
// ---------------------------------------------------------------------------
// private functions
// ---------------------------------------------------------------------------
void wxDC::ClearCache()
{
- m_svBitmapCache.DeleteContents(TRUE);
+ m_svBitmapCache.DeleteContents(true);
m_svBitmapCache.Clear();
- m_svBitmapCache.DeleteContents(FALSE);
- m_svDCCache.DeleteContents(TRUE);
+ m_svBitmapCache.DeleteContents(false);
+ m_svDCCache.DeleteContents(true);
m_svDCCache.Clear();
- m_svDCCache.DeleteContents(FALSE);
+ m_svDCCache.DeleteContents(false);
} // end of wxDC::ClearCache
// Clean up cache at app exit
class wxDCModule : public wxModule
{
public:
- virtual bool OnInit() { return TRUE; }
+ virtual bool OnInit() { return true; }
virtual void OnExit() { wxDC::ClearCache(); }
private:
wxDC::wxDC(void)
{
- wxColour vColor;
-
m_pCanvas = NULL;
m_hOldBitmap = 0;
m_hOldFont = 0;
m_hOldPalette = 0;
- m_bOwnsDC = FALSE;
+ m_bOwnsDC = false;
m_hDC = 0;
m_hOldPS = NULL;
m_hPS = NULL;
- m_bIsPaintTime = FALSE; // True at Paint Time
+ m_bIsPaintTime = false; // True at Paint Time
- vColor.InitFromName("BLACK");
+ wxColour vColor( wxT("BLACK") );
m_pen.SetColour(vColor);
- vColor.Set("WHITE");
+
+ vColor.Set( wxT("WHITE") );
m_brush.SetColour(vColor);
+
} // end of wxDC::wxDC
wxDC::~wxDC(void)
RECTL vRect;
vY = OS2Y(vY,vHeight);
- m_clipping = TRUE;
+ m_clipping = true;
vRect.xLeft = vX;
vRect.yTop = vY + vHeight;
vRect.xRight = vX + vWidth;
wxCHECK_RET(rRegion.GetHRGN(), wxT("invalid clipping region"));
HRGN hRgnOld;
- m_clipping = TRUE;
+ m_clipping = true;
::GpiSetClipRegion( m_hPS
,(HRGN)rRegion.GetHRGN()
,&hRgnOld
::GpiSetClipRegion(m_hPS, hRgn, &hRgnOld);
}
- m_clipping = FALSE;
+ ResetClipping();
} // end of wxDC::DestroyClippingRegion
// ---------------------------------------------------------------------------
bool wxDC::CanDrawBitmap() const
{
- return TRUE;
+ return true;
}
bool wxDC::CanGetTextExtent() const
int wxDC::GetDepth() const
{
LONG lArray[CAPS_COLOR_BITCOUNT];
- int nBitsPerPixel;
+ int nBitsPerPixel = 0;
if(::DevQueryCaps( GetHDC()
,CAPS_FAMILY
LONG lColor;
LONG lOptions;
LONG lHits;
- bool bSuccess = FALSE;
+ bool bSuccess = false;
vPtlPos.x = vX; // Loads x-coordinate
vPtlPos.y = OS2Y(vY,0); // Loads y-coordinate
lOptions = FF_SURFACE;
if ((lHits = ::GpiFloodFill(m_hPS, lOptions, lColor)) != GPI_ERROR)
- bSuccess = TRUE;
- return TRUE;
+ bSuccess = true;
+
+ return bSuccess;
} // end of wxDC::DoFloodFill
bool wxDC::DoGetPixel(
vPoint.x = vX;
vPoint.y = OS2Y(vY,0);
- lColor = ::GpiSetPel(m_hPS, &vPoint);
-
- //
- // Get the color of the pen
- //
- LONG lPencolor = 0x00ffffff;
-
- if (m_pen.Ok())
- {
- lPencolor = m_pen.GetColour().GetPixel();
- }
+ lColor = ::GpiQueryPel(m_hPS, &vPoint);
//
// return the color of the pixel
,GetGValue(lColor)
,GetBValue(lColor)
);
- return(lColor == lPencolor);
+ return true;
} // end of wxDC::DoGetPixel
void wxDC::DoCrossHair(
{
POINTL vPtlPos;
POINTL vPtlArc[2]; // Structure for current position
- int nDx;
- int nDy;
double dRadius;
double dAngl1;
double dAngl2;
// Medium point
//
dAnglmid = (dAngl1 + dAngl2)/2. + M_PI;
- vXm = vXc + dRadius * cos(dAnglmid);
- vYm = vYc + dRadius * sin(dAnglmid);
+ vXm = (wxCoord)(vXc + dRadius * cos(dAnglmid));
+ vYm = (wxCoord)(vYc + dRadius * sin(dAnglmid));
DoDrawArc( vX1, vY1
,vXm, vYm
,vXc, vYc
// Medium point
//
dAnglmid = (dAngl1 + dAngl2)/2.;
- vXm = vXc + dRadius * cos(dAnglmid);
- vYm = vYc + dRadius * sin(dAnglmid);
+ vXm = (wxCoord)(vXc + dRadius * cos(dAnglmid));
+ vYm = (wxCoord)(vYc + dRadius * sin(dAnglmid));
//
// Ellipse main axis (r,q), (p,s) with center at (0,0) */
vPtlArc[1].x = vX2;
vPtlArc[1].y = vY2;
::GpiPointArc(m_hPS, vPtlArc); // Draws the arc
- CalcBoundingBox( (vXc - dRadius)
- ,(vYc - dRadius)
+ CalcBoundingBox( (wxCoord)(vXc - dRadius)
+ ,(wxCoord)(vYc - dRadius)
);
- CalcBoundingBox( (vXc + dRadius)
- ,(vYc + dRadius)
+ CalcBoundingBox( (wxCoord)(vXc + dRadius)
+ ,(wxCoord)(vYc + dRadius)
);
} // end of wxDC::DoDrawArc
{
int i;
- CalcBoundingBox( vPoints[i].x
- ,vPoints[i].y
+ CalcBoundingBox( vPoints[0].x
+ ,vPoints[0].y
);
vPoint.x = vPoints[0].x;
vPoint.y = OS2Y(vPoints[0].y,0);
FIXED vFSweepa; // Start angle, sweep angle
double dIntPart;
double dFractPart;
- double dRadius;
vY = OS2Y(vY,vHeight);
vArcp.lP = vWidth/2;
vArcp.lS = 0;
::GpiSetArcParams(m_hPS, &vArcp); // Sets parameters to default
- vPtlPos.x = vX + vWidth/2 * (1. + cos(DegToRad(dSa))); // Loads x-coordinate
- vPtlPos.y = vY + vHeight/2 * (1. + sin(DegToRad(dSa))); // Loads y-coordinate
+ vPtlPos.x = (wxCoord)(vX + vWidth/2 * (1. + cos(DegToRad(dSa)))); // Loads x-coordinate
+ vPtlPos.y = (wxCoord)(vY + vHeight/2 * (1. + sin(DegToRad(dSa)))); // Loads y-coordinate
::GpiMove(m_hPS, &vPtlPos); // Sets current position
//
//
if (rIcon.IsXpm())
{
- DoDrawBitmap(rIcon.GetXpmSrc(), vX, vY, TRUE);
+ DoDrawBitmap(rIcon.GetXpmSrc(), vX, vY, true);
}
else
{
wxBitmap vBitmap(rIcon);
- DoDrawBitmap(vBitmap, vX, vY, FALSE);
+ DoDrawBitmap(vBitmap, vX, vY, false);
}
CalcBoundingBox(vX, vY);
CalcBoundingBox(vX + rIcon.GetWidth(), vY + rIcon.GetHeight());
if (!IsKindOf(CLASSINFO(wxPrinterDC)))
{
HBITMAP hBitmap = (HBITMAP)rBmp.GetHBITMAP();
- HBITMAP hBitmapOld;
+ HBITMAP hBitmapOld = NULLHANDLE;;
POINTL vPoint[4];
vY = OS2Y(vY,rBmp.GetHeight());
lColor = pWindowDC->m_pCanvas->GetBackgroundColour().GetPixel();
}
- else if (GetBrush() != wxNullBrush)
+ else if (GetBrush().Ok())
lColor = GetBrush().GetColour().GetPixel();
else
lColor = m_textBackgroundColour.GetPixel();
//
- // Bitmap must be ina double-word alligned address so we may
+ // Bitmap must be in a double-word aligned address so we may
// have some padding to worry about
//
if (nLineBoundary > 0)
}
else
{
- LONG lOldForeGround = ::GpiQueryColor((HPS)GetHPS());
- LONG lOldBackGround = ::GpiQueryBackColor((HPS)GetHPS());
+ ULONG lOldForeGround = ::GpiQueryColor((HPS)GetHPS());
+ ULONG lOldBackGround = ::GpiQueryBackColor((HPS)GetHPS());
if (m_textForegroundColour.Ok())
{
unsigned char cOldGreenFore = (unsigned char)(lOldForeGround >> 8);
unsigned char cOldBlueFore = (unsigned char)lOldForeGround;
- unsigned char cOldRedBack = (unsigned char)(lOldBackGround >> 16);
- unsigned char cOldGreenBack = (unsigned char)(lOldBackGround >> 8);
- unsigned char cOldBlueBack = (unsigned char)lOldBackGround;
-
unsigned char cRedFore = (unsigned char)(lForeGround >> 16);
unsigned char cGreenFore = (unsigned char)(lForeGround >> 8);
unsigned char cBlueFore = (unsigned char)lForeGround;
if (m_pCanvas && m_pCanvas->IsKindOf(CLASSINFO(wxStatusBar)))
vPtlStart.y = OS2Y(vY,vTextY);
else
- vPtlStart.y = OS2Y(vY,vTextY/1.5); // Full extent is a bit much
+ vPtlStart.y = (wxCoord)(OS2Y(vY,vTextY/1.5)); // Full extent is a bit much
}
else
{
if (m_pCanvas && m_pCanvas->IsKindOf(CLASSINFO(wxStatusBar)))
vPtlStart.y = OS2Y(vY,vTextY);
else
- vPtlStart.y = OS2Y(vY,vTextY/1.5);
+ vPtlStart.y = (LONG)(OS2Y(vY,vTextY/1.5));
}
else
vPtlStart.y = vY;
return;
if (m_pCanvas)
{
- bool bCustomColours = TRUE;
+ bool bCustomColours = true;
//
// If we haven't specified wxUSER_COLOURS, don't allow the panel/dialog box to
//
if (m_pCanvas->IsKindOf(CLASSINFO(wxWindow)) &&
((m_pCanvas->GetWindowStyleFlag() & wxUSER_COLOURS) != wxUSER_COLOURS))
- bCustomColours = FALSE;
+ bCustomColours = false;
if (bCustomColours)
{
if (m_backgroundBrush.GetStyle()==wxTRANSPARENT)
{
- m_pCanvas->SetTransparent(TRUE);
+ m_pCanvas->SetTransparent(true);
}
else
{
// parent?
// m_canvas->SetBackgroundColour(m_backgroundBrush.GetColour());
//
- m_pCanvas->SetTransparent(FALSE);
+ m_pCanvas->SetTransparent(false);
}
}
}
const wxString& rsMessage
)
{
- // We might be previewing, so return TRUE to let it continue.
- return TRUE;
+ // We might be previewing, so return true to let it continue.
+ return true;
} // end of wxDC::StartDoc
void wxDC::EndDoc()
int l;
FONTMETRICS vFM; // metrics structure
BOOL bRc;
- char* pStr;
ERRORID vErrorCode; // last error id code
wxFont* pFontToUse = (wxFont*)pTheFont;
- char zMsg[128]; // DEBUG
+ wxChar zMsg[128]; // DEBUG
wxString sError;
if (!pFontToUse)
pFontToUse = (wxFont*)&m_font;
l = rsString.length();
- pStr = (PCH) rsString.c_str();
//
// In world coordinates.
//
bRc = ::GpiQueryTextBox( m_hPS
,l
- ,pStr
+ ,(PCH)rsString.c_str()
,TXTBOX_COUNT // return maximum information
,avPoint // array of coordinates points
);
vErrorCode = ::WinGetLastError(wxGetInstance());
sError = wxPMErrorToStr(vErrorCode);
// DEBUG
- sprintf(zMsg, "GpiQueryTextBox for %s: failed with Error: %x - %s", pStr, vErrorCode, sError.c_str());
- (void)wxMessageBox( "wxWindows Menu sample"
+ wxSprintf(zMsg, _T("GpiQueryTextBox for %s: failed with Error: %lx - %s"), rsString.c_str(), vErrorCode, sError.c_str());
+ (void)wxMessageBox( _T("wxWidgets Menu sample")
,zMsg
,wxICON_INFORMATION
);
wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
{
- // axis orientation is not taken into account for conversion of a distance
+ // axis orientation is not taken into account for conversion of a distance
return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_scaleX));
}
wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
{
- // axis orientation is not taken into account for conversion of a distance
+ // axis orientation is not taken into account for conversion of a distance
return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_scaleY));
}
wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
{
- // axis orientation is not taken into account for conversion of a distance
+ // axis orientation is not taken into account for conversion of a distance
return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_scaleX);
}
wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
{
- // axis orientation is not taken into account for conversion of a distance
+ // axis orientation is not taken into account for conversion of a distance
return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_scaleY);
}
pMask = rBmp.GetMask();
if (!(rBmp.Ok() && pMask && pMask->GetMaskBitmap()))
{
- bUseMask = FALSE;
+ bUseMask = false;
}
}
case wxNOR: lRop = ROP_NOTSRCCOPY; break;
default:
wxFAIL_MSG( wxT("unsupported logical function") );
- return FALSE;
+ return false;
}
bool bSuccess;
vBmpHdr.cBitCount = 24;
#if wxUSE_DC_CACHEING
- if (TRUE)
+ if (true)
{
//
// create a temp buffer bitmap and DCs to access it and the mask
}
POINTL aPoint1[4] = { {0, 0}
- ,{vWidth, vHeight}
- ,{vXdest, vYdest}
- ,{vXdest + vWidth, vYdest + vHeight}
+ ,{vWidth, vHeight}
+ ,{vXdest, vYdest}
+ ,{vXdest + vWidth, vYdest + vHeight}
};
POINTL aPoint2[4] = { {0, 0}
- ,{vWidth, vHeight}
- ,{vXsrc, vYsrc}
- ,{vXsrc + vWidth, vYsrc + vHeight}
+ ,{vWidth, vHeight}
+ ,{vXsrc, vYsrc}
+ ,{vXsrc + vWidth, vYsrc + vHeight}
};
POINTL aPoint3[4] = { {vXdest, vYdest}
- ,{vXdest + vWidth, vYdest + vHeight}
- ,{vXsrc, vYsrc}
- ,{vXsrc + vWidth, vYsrc + vHeight}
+ ,{vXdest + vWidth, vYdest + vHeight}
+ ,{vXsrc, vYsrc}
+ ,{vXsrc + vWidth, vYsrc + vHeight}
};
POINTL aPoint4[4] = { {vXdest, vYdest}
- ,{vXdest + vWidth, vYdest + vHeight}
- ,{0, 0}
- ,{vWidth, vHeight}
+ ,{vXdest + vWidth, vYdest + vHeight}
+ ,{0, 0}
+ ,{vWidth, vHeight}
};
::GpiSetBitmap(hPSMask, (HBITMAP) pMask->GetMaskBitmap());
::GpiSetBitmap(hPSBuffer, (HBITMAP) hBufBitmap);
);
if (rc == GPI_ERROR)
{
- bSuccess = FALSE;
+ bSuccess = false;
wxLogLastError(wxT("BitBlt"));
}
::DevCloseDC(hDCBuffer);
::GpiDeleteBitmap(hBufBitmap);
#endif
- bSuccess = TRUE;
+ bSuccess = true;
}
else // no mask, just BitBlt() it
{
POINTL aPoint[4] = { {vXdest, vYdest}
- ,{vXdest + vWidth, vYdest + vHeight}
- ,{vXsrc, vYsrc}
- ,{vXsrc + vWidth, vYsrc + vHeight}
+ ,{vXdest + vWidth, vYdest + vHeight}
+ ,{vXsrc, vYsrc}
+ ,{vXsrc + vWidth, vYsrc + vHeight}
};
bSuccess = (::GpiBitBlt( m_hPS
wxSize wxDC::GetPPI() const
{
LONG lArray[CAPS_VERTICAL_RESOLUTION];
- int nWidth;
- int nHeight;
+ int nWidth = 0;
+ int nHeight = 0;
if(::DevQueryCaps( m_hDC
,CAPS_FAMILY
nPelHeight = lArray[CAPS_HEIGHT];
nHorzRes = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter
nVertRes = lArray[CAPS_VERTICAL_RESOLUTION]; // returns pel/meter
- nWidth = (nHorzRes/39.3) * nPelWidth;
- nHeight = (nVertRes/39.3) * nPelHeight;
+ nWidth = (int)((nHorzRes/39.3) * nPelWidth);
+ nHeight = (int)((nVertRes/39.3) * nPelHeight);
}
return (wxSize(nWidth,nHeight));
} // end of wxDC::GetPPI
projects / wxWidgets.git / blobdiff