#ifndef WX_PRECOMP
#include "wx/dc.h"
#include "wx/dcmemory.h"
+ #include "wx/log.h"
#endif
#include "wx/fontutil.h"
#include "wx/encinfo.h"
#include "wx/fontmap.h"
#include "wx/mgl/private.h"
-#include "wx/log.h"
#include <string.h>
#include <mgraph.hpp>
{
wxCHECK_RET( Ok(), wxT("invalid dc") );
- if ( palette == wxNullPalette )
+ if ( !palette.Ok() )
{
if ( m_oldPalette.Ok() )
SetPalette(m_oldPalette);
return;
}
- if ( !palette.Ok() ) return;
- if ( m_palette == palette ) return;
+ if ( palette.IsSameAs(m_palette) )
+ return;
+
m_oldPalette = m_palette;
m_palette = palette;
{
wxCHECK_RET( Ok(), wxT("invalid dc") );
- if (!m_backgroundBrush.Ok()) return;
+ if (!brush.Ok()) return;
m_backgroundBrush = brush;
wxColour &clr = m_backgroundBrush.GetColour();
void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
wxCoord *descent, wxCoord *externalLeading,
- wxFont *theFont) const
+ const wxFont *theFont) const
{
wxFont oldFont;
if ( x )
// VS: YDEV is corrent, it should *not* be XDEV, because font's are
// only scaled according to m_scaleY
- *x = YDEV2LOGREL(m_MGLDC->textWidth(string.c_str()));
+ *x = YDEV2LOGREL(m_MGLDC->textWidth(string.wc_str()));
if ( y )
*y = YDEV2LOGREL(m_MGLDC->textHeight());
if ( descent )
}
-
// ---------------------------------------------------------------------------
// mapping modes
// ---------------------------------------------------------------------------
m_scaleX = newX, m_scaleY = newY;
}
-void wxDC::SetMapMode(int mode)
-{
- switch (mode)
- {
- case wxMM_TWIPS:
- SetLogicalScale(twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y);
- break;
- case wxMM_POINTS:
- SetLogicalScale(pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y);
- break;
- case wxMM_METRIC:
- SetLogicalScale(m_mm_to_pix_x, m_mm_to_pix_y);
- break;
- case wxMM_LOMETRIC:
- SetLogicalScale(m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0);
- break;
- default:
- case wxMM_TEXT:
- SetLogicalScale(1.0, 1.0);
- break;
- }
- m_mappingMode = mode;
-}
-
-void wxDC::SetUserScale( double x, double y )
-{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there
- m_deviceOriginX = x;
- m_deviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
- return ((wxDC *)this)->XDEV2LOG(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
-{
- return ((wxDC *)this)->YDEV2LOG(y);
-}
-
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
-{
- return ((wxDC *)this)->XDEV2LOGREL(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
-{
- return ((wxDC *)this)->YDEV2LOGREL(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
-{
- return ((wxDC *)this)->XLOG2DEV(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
-{
- return ((wxDC *)this)->YLOG2DEV(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
-{
- return ((wxDC *)this)->XLOG2DEVREL(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
-{
- return ((wxDC *)this)->YLOG2DEVREL(y);
-}
-
-
void wxDC::DoGetSize(int *w, int *h) const
{
if (w) *w = m_MGLDC->sizex()+1;
/* scale/translate size and position */
wxCoord xx = XLOG2DEV(xdest);
wxCoord yy = YLOG2DEV(ydest);
- wxCoord ww = XLOG2DEVREL(width);
- wxCoord hh = YLOG2DEVREL(height);
if ( source->m_isMemDC )
{
wxMemoryDC *memDC = (wxMemoryDC*) source;
- DoDrawSubBitmap(memDC->GetSelectedObject(), xsrc, ysrc, ww, hh,
+ DoDrawSubBitmap(memDC->GetSelectedObject(),
+ xsrc, ysrc, width, height,
xdest, ydest, rop, useMask);
}
else
{
+ wxCoord ww = XLOG2DEVREL(width);
+ wxCoord hh = YLOG2DEVREL(height);
+
m_MGLDC->makeCurrent(); // will go away with MGL6.0
m_MGLDC->bitBlt(*source->GetMGLDC(),
xsrc, ysrc, xsrc + ww, ysrc + hh,
// This sequence of operations ensures that the source's transparent
// area need not be black, and logical functions are supported.
- wxBitmap *mask = bmp.GetMask()->GetBitmap();
+ wxBitmap mask = bmp.GetMask()->GetBitmap();
MGLMemoryDC *temp;
DoBitBlt(bmp, temp, x, y, w, h, 0, 0, dw, dh, mglRop,
useStretching, putSection);
- mask->SetMonoPalette(wxColour(0,0,0), wxColour(255,255,255));
- DoBitBlt(*mask, temp, x, y, w, h, 0, 0, dw, dh, MGL_R2_MASKSRC,
+ mask.SetMonoPalette(wxColour(0,0,0), wxColour(255,255,255));
+ DoBitBlt(mask, temp, x, y, w, h, 0, 0, dw, dh, MGL_R2_MASKSRC,
useStretching, putSection);
- DoBitBlt(*mask, m_MGLDC, x, y, w, h, dx, dy, dw, dh, MGL_R2_MASKNOTSRC,
+ DoBitBlt(mask, m_MGLDC, x, y, w, h, dx, dy, dw, dh, MGL_R2_MASKNOTSRC,
useStretching, putSection);
m_MGLDC->bitBlt(*temp, 0, 0, dw, dh, dx, dy, MGL_OR_MODE);
projects / wxWidgets.git / blobdiff