X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c16db850cd522e862902c6614295dd449b3b0856..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/dfb/dc.cpp diff --git a/src/dfb/dc.cpp b/src/dfb/dc.cpp index d8d9176e83..a78c2c8d5e 100644 --- a/src/dfb/dc.cpp +++ b/src/dfb/dc.cpp @@ -25,6 +25,7 @@ #ifndef WX_PRECOMP #include "wx/dc.h" + #include "wx/dcmemory.h" #include "wx/log.h" #endif @@ -59,7 +60,7 @@ wxDC::wxDC(const wxIDirectFBSurfacePtr& surface) void wxDC::DFBInit(const wxIDirectFBSurfacePtr& surface) { m_ok = (surface != NULL); - wxCHECK_RET( surface != NULL, _T("invalid surface") ); + wxCHECK_RET( surface != NULL, "invalid surface" ); m_surface = surface; @@ -85,7 +86,7 @@ void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch) wxSize size(GetSize()); wxASSERT_MSG( !m_clipping, - _T("narrowing clipping region not implemented yet") ); + "narrowing clipping region not implemented yet" ); // NB: We intersect the clipping rectangle with surface's area here because // DirectFB will return an error if you try to set clipping rectangle @@ -160,9 +161,9 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y, bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const { - wxCHECK_MSG( col, false, _T("NULL colour parameter in wxDC::GetPixel")); + wxCHECK_MSG( col, false, "NULL colour parameter in wxDC::GetPixel"); - wxFAIL_MSG( _T("GetPixel not implemented") ); + wxFAIL_MSG( "GetPixel not implemented" ); return false; } @@ -170,7 +171,7 @@ void wxDC::DoCrossHair(wxCoord x, wxCoord y) { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("CrossHair not implemented") ); + wxFAIL_MSG( "CrossHair not implemented" ); } void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) @@ -219,7 +220,7 @@ void wxDC::DoDrawArc(wxCoord x1, wxCoord y1, { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("DrawArc not implemented") ); + wxFAIL_MSG( "DrawArc not implemented" ); } void wxDC::DoDrawPoint(wxCoord x, wxCoord y) @@ -238,7 +239,7 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffs { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("DrawPolygon not implemented") ); + wxFAIL_MSG( "DrawPolygon not implemented" ); } void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) @@ -246,7 +247,7 @@ void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset wxCHECK_RET( Ok(), wxT("invalid dc") ); // TODO: impl. using DirectDB's DrawLines - wxFAIL_MSG( _T("DrawLines not implemented") ); + wxFAIL_MSG( "DrawLines not implemented" ); } void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) @@ -293,21 +294,21 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord h { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("DrawRoundedRectangle not implemented") ); + wxFAIL_MSG( "DrawRoundedRectangle not implemented" ); } void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("DrawElipse not implemented") ); + wxFAIL_MSG( "DrawElipse not implemented" ); } void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("DrawElipticArc not implemented") ); + wxFAIL_MSG( "DrawElipticArc not implemented" ); } void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) @@ -337,7 +338,7 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) wxCHECK_RET( m_textForegroundColour.Ok(), wxT("invalid foreground color") ); SelectColour(m_textForegroundColour); - m_surface->DrawString(wxSTR_TO_DFB(text), -1, xx, yy, DSTF_LEFT | DSTF_TOP); + m_surface->DrawString(text.utf8_str(), -1, xx, yy, DSTF_LEFT | DSTF_TOP); // restore pen's colour, because other drawing functions expect the colour // to be set to the pen: @@ -350,7 +351,7 @@ void wxDC::DoDrawRotatedText(const wxString& text, { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("DrawRotatedText not implemented") ); + wxFAIL_MSG( "DrawRotatedText not implemented" ); } // --------------------------------------------------------------------------- @@ -380,7 +381,7 @@ void wxDC::SetPalette(const wxPalette& WXUNUSED(palette)) { wxCHECK_RET( Ok(), wxT("invalid dc") ); - wxFAIL_MSG( _T("SetPalette not implemented") ); + wxFAIL_MSG( "SetPalette not implemented" ); } #endif // wxUSE_PALETTE @@ -390,10 +391,21 @@ void wxDC::SetFont(const wxFont& font) wxFont f(font.Ok() ? font : DEFAULT_FONT); - if ( !m_surface->SetFont(f.GetDirectFBFont()) ) - return; + wxFont oldfont(m_font); m_font = f; + + if ( !m_surface->SetFont(GetCurrentFont()) ) + { + m_font = oldfont; + return; + } +} + +wxIDirectFBFontPtr wxDC::GetCurrentFont() const +{ + bool aa = (GetDepth() > 8); + return m_font.GetDirectFBFont(aa); } void wxDC::SetBackground(const wxBrush& brush) @@ -417,7 +429,7 @@ void wxDC::SetLogicalFunction(int function) // NB: we could also support XOR, but for blitting only (via DSBLIT_XOR); // and possibly others via SetSrc/DstBlendFunction() wxASSERT_MSG( function == wxCOPY, - _T("only wxCOPY logical function supported") ); + "only wxCOPY logical function supported" ); m_logicalFunction = function; } @@ -450,7 +462,7 @@ wxCoord wxDC::GetCharHeight() const wxCHECK_MSG( m_font.Ok(), -1, wxT("no font selected") ); int h = -1; - m_font.GetDirectFBFont()->GetHeight(&h); + GetCurrentFont()->GetHeight(&h); return YDEV2LOGREL(h); } @@ -460,7 +472,7 @@ wxCoord wxDC::GetCharWidth() const wxCHECK_MSG( m_font.Ok(), -1, wxT("no font selected") ); int w = -1; - m_font.GetDirectFBFont()->GetStringWidth("H", 1, &w); + GetCurrentFont()->GetStringWidth("H", 1, &w); // VS: YDEV is corrent, it should *not* be XDEV, because font's are only // scaled according to m_scaleY return YDEV2LOGREL(w); @@ -468,7 +480,7 @@ wxCoord wxDC::GetCharWidth() const void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, - wxFont *theFont) const + const wxFont *theFont) const { wxCHECK_RET( Ok(), wxT("invalid dc") ); wxCHECK_RET( m_font.Ok(), wxT("no font selected") ); @@ -483,9 +495,9 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord xx = 0, yy = 0; DFBRectangle rect; - wxIDirectFBFontPtr f = m_font.GetDirectFBFont(); + wxIDirectFBFontPtr f = GetCurrentFont(); - if ( f->GetStringExtents(wxSTR_TO_DFB(string), -1, &rect, NULL) ) + if ( f->GetStringExtents(string.utf8_str(), -1, &rect, NULL) ) { // VS: YDEV is corrent, it should *not* be XDEV, because font's are // only scaled according to m_scaleY @@ -516,132 +528,10 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, // mapping modes // --------------------------------------------------------------------------- -void wxDC::ComputeScaleAndOrigin() -{ - m_scaleX = m_logicalScaleX * m_userScaleX; - m_scaleY = m_logicalScaleY * m_userScaleY; - - // FIXME_DFB: scaling affects pixel size of font, pens, brushes, which - // is not currently implemented here; probably makes sense to - // switch to Cairo instead of implementing everything for DFB - wxASSERT_MSG( m_scaleX == 1.0 && m_scaleY == 1.0, - _T("scaling is not implemented in wxDFB") ); -} - -void wxDC::SetMapMode(int mode) -{ - #warning "move this to common code, it's shared by almost all ports!" - 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) -{ - #warning "move this to common code?" - // allow negative ? -> no - m_userScaleX = x; - m_userScaleY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetLogicalScale(double x, double y) -{ - #warning "move this to common code?" - // allow negative ? - m_logicalScaleX = x; - m_logicalScaleY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) -{ - #warning "move this to common code?" - m_logicalOriginX = x * m_signX; // is this still correct ? - m_logicalOriginY = y * m_signY; - ComputeScaleAndOrigin(); -} - -void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) -{ - #warning "move this to common code?" - // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there - m_deviceOriginX = x; - m_deviceOriginY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) -{ - #warning "move this to common code?" - // 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); -} - - +// FIXME_DFB: scaling affects pixel size of font, pens, brushes, which +// is not currently implemented here; probably makes sense to +// switch to Cairo instead of implementing everything for DFB + void wxDC::DoGetSize(int *w, int *h) const { wxCHECK_RET( Ok(), wxT("invalid dc") ); @@ -677,12 +567,12 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, int rop, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask) { - wxCHECK_MSG( Ok(), false, _T("invalid dc") ); - wxCHECK_MSG( source, false, _T("invalid source dc") ); + wxCHECK_MSG( Ok(), false, "invalid dc" ); + wxCHECK_MSG( source, false, "invalid source dc" ); // NB: we could also support XOR here (via DSBLIT_XOR) // and possibly others via SetSrc/DstBlendFunction() - wxCHECK_MSG( rop == wxCOPY, false, _T("only wxCOPY function supported") ); + wxCHECK_MSG( rop == wxCOPY, false, "only wxCOPY function supported" ); // transform the source DC coords to the device ones xsrc = source->LogicalToDeviceX(xsrc); @@ -690,7 +580,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, // FIXME_DFB: use the mask origin when drawing transparently wxASSERT_MSG( xsrcMask == -1 && ysrcMask == -1, - _T("non-default source mask offset not implemented") ); + "non-default source mask offset not implemented" ); #if 0 if (xsrcMask == -1 && ysrcMask == -1) { @@ -750,13 +640,13 @@ void wxDC::DoDrawSubBitmap(const wxBitmap &bmp, // NB: we could also support XOR here (via DSBLIT_XOR) // and possibly others via SetSrc/DstBlendFunction() - wxCHECK_RET( rop == wxCOPY, _T("only wxCOPY function supported") ); + wxCHECK_RET( rop == wxCOPY, "only wxCOPY function supported" ); if ( bmp.GetDepth() == 1 ) { // Mono bitmaps are handled in special way -- all 1s are drawn in // foreground colours, all 0s in background colour. - wxFAIL_MSG( _T("drawing mono bitmaps not implemented") ); + wxFAIL_MSG( "drawing mono bitmaps not implemented" ); return; } @@ -766,7 +656,7 @@ void wxDC::DoDrawSubBitmap(const wxBitmap &bmp, // applicable because DirectFB doesn't implement ROPs; OTOH, // it has blitting modes that can be useful; finally, see // DFB's SetSrcBlendFunction() and SetSrcColorKey() - wxFAIL_MSG( _T("drawing bitmaps with masks not implemented") ); + wxFAIL_MSG( "drawing bitmaps with masks not implemented" ); return; } @@ -787,7 +677,7 @@ bool wxDC::DoBlitFromSurface(const wxIDirectFBSurfacePtr& src, src->GetSize(&srcsize.x, &srcsize.y); if ( !wxRect(srcx, srcy, w, h).Intersects(wxRect(srcsize)) ) { - wxLogDebug(_T("Blitting from area outside of the source surface, caller code needs fixing.")); + wxLogDebug("Blitting from area outside of the source surface, caller code needs fixing."); return false; } @@ -801,7 +691,10 @@ bool wxDC::DoBlitFromSurface(const wxIDirectFBSurfacePtr& src, wxIDirectFBSurfacePtr dst(m_surface); // FIXME: this will have to be different in useMask case, see above - if ( !dst->SetBlittingFlags(DSBLIT_NOFX) ) + DFBSurfaceBlittingFlags blitFlag = (src->GetPixelFormat() == DSPF_ARGB) + ? DSBLIT_BLEND_ALPHACHANNEL + : DSBLIT_NOFX; + if ( !dst->SetBlittingFlags(blitFlag) ) return false; if ( srcRect.w != dstRect.w || srcRect.h != dstRect.h )