X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d6f2a8911e509fd9e61f881cc881a97f5aa05ae8..aa926768a9329b4eb4804c89de8da2061549708d:/src/msw/bitmap.cpp diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp index 875fe9ff6a..850baa8602 100644 --- a/src/msw/bitmap.cpp +++ b/src/msw/bitmap.cpp @@ -40,12 +40,13 @@ #endif #include "wx/msw/private.h" +#include "wx/msw/dc.h" #if wxUSE_WXDIB #include "wx/msw/dib.h" #endif -#ifdef wxHAVE_RAW_BITMAP +#ifdef wxHAS_RAW_BITMAP #include "wx/rawbmp.h" #endif @@ -55,7 +56,7 @@ #endif // no CLR_INVALID // ---------------------------------------------------------------------------- -// Bitmap data +// wxBitmapRefData // ---------------------------------------------------------------------------- class WXDLLEXPORT wxBitmapRefData : public wxGDIImageRefData @@ -91,12 +92,12 @@ public: // MSW-specific // ------------ -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL // this field is solely for error checking: we detect selecting a bitmap // into more than one DC at once or deleting a bitmap still selected into a // DC (both are serious programming errors under Windows) wxDC *m_selectedInto; -#endif // __WXDEBUG__ +#endif // wxDEBUG_LEVEL #if wxUSE_WXDIB // when GetRawData() is called for a DDB we need to convert it to a DIB @@ -184,7 +185,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject) wxBitmapRefData::wxBitmapRefData() { -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL m_selectedInto = NULL; #endif m_bitmapMask = NULL; @@ -201,7 +202,7 @@ wxBitmapRefData::wxBitmapRefData() wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data) : wxGDIImageRefData(data) { -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL m_selectedInto = NULL; #endif @@ -211,10 +212,10 @@ wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data) m_bitmapMask = new wxMask(*data.m_bitmapMask); // FIXME: we don't copy m_hBitmap currently but we should, see wxBitmap:: - // CloneRefData() + // CloneGDIRefData() wxASSERT_MSG( !data.m_isDIB, - _T("can't copy bitmap locked for raw access!") ); + wxT("can't copy bitmap locked for raw access!") ); m_isDIB = false; m_hasAlpha = data.m_hasAlpha; @@ -226,7 +227,7 @@ void wxBitmapRefData::Free() wxT("deleting bitmap still selected into wxMemoryDC") ); #if wxUSE_WXDIB - wxASSERT_MSG( !m_dib, _T("forgot to call wxBitmap::UngetRawData()!") ); + wxASSERT_MSG( !m_dib, wxT("forgot to call wxBitmap::UngetRawData()!") ); #endif if ( m_hBitmap) @@ -250,10 +251,10 @@ wxGDIImageRefData *wxBitmap::CreateData() const return new wxBitmapRefData; } -wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const +wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *dataOrig) const { const wxBitmapRefData * - data = wx_static_cast(const wxBitmapRefData *, dataOrig); + data = static_cast(dataOrig); if ( !data ) return NULL; @@ -261,32 +262,35 @@ wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const // wxBitmapRefData using its copy ctor but instead it modifies this // bitmap itself and then returns its m_refData -- which works, of // course (except in !wxUSE_WXDIB), but is completely illogical - wxBitmap *self = wx_const_cast(wxBitmap *, this); + wxBitmap *self = const_cast(this); + wxBitmapRefData *selfdata; #if wxUSE_WXDIB // copy the other bitmap if ( data->m_hBitmap ) { wxDIB dib((HBITMAP)(data->m_hBitmap)); self->CopyFromDIB(dib); + + selfdata = static_cast(m_refData); + selfdata->m_hasAlpha = data->m_hasAlpha; } else #endif // wxUSE_WXDIB { // copy the bitmap data - self->m_refData = new wxBitmapRefData(*data); + selfdata = new wxBitmapRefData(*data); + self->m_refData = selfdata; } // copy also the mask wxMask * const maskSrc = data->GetMask(); if ( maskSrc ) { - wxBitmapRefData *selfdata = wx_static_cast(wxBitmapRefData *, m_refData); - selfdata->SetMask(new wxMask(*maskSrc)); } - return m_refData; + return selfdata; } bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon, @@ -319,7 +323,7 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon, switch ( transp ) { default: - wxFAIL_MSG( _T("unknown wxBitmapTransparency value") ); + wxFAIL_MSG( wxT("unknown wxBitmapTransparency value") ); case wxBitmapTransparency_None: // nothing to do, refData->m_hasAlpha is false by default @@ -404,7 +408,7 @@ bool wxBitmap::CopyFromIcon(const wxIcon& icon, wxBitmapTransparency transp) bool wxBitmap::CopyFromDIB(const wxDIB& dib) { - wxCHECK_MSG( dib.IsOk(), false, _T("invalid DIB in CopyFromDIB") ); + wxCHECK_MSG( dib.IsOk(), false, wxT("invalid DIB in CopyFromDIB") ); #ifdef SOMETIMES_USE_DIB HBITMAP hbitmap = dib.CreateDDB(); @@ -508,24 +512,19 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) #endif } -wxBitmap::wxBitmap(int w, int h, int d) -{ - (void)Create(w, h, d); -} - wxBitmap::wxBitmap(int w, int h, const wxDC& dc) { (void)Create(w, h, dc); } -wxBitmap::wxBitmap(const void* data, long type, int width, int height, int depth) +wxBitmap::wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth) { (void)Create(data, type, width, height, depth); } wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type) { - LoadFile(filename, (int)type); + LoadFile(filename, type); } bool wxBitmap::Create(int width, int height, int depth) @@ -535,9 +534,14 @@ bool wxBitmap::Create(int width, int height, int depth) bool wxBitmap::Create(int width, int height, const wxDC& dc) { - wxCHECK_MSG( dc.Ok(), false, _T("invalid HDC in wxBitmap::Create()") ); + wxCHECK_MSG( dc.IsOk(), false, wxT("invalid HDC in wxBitmap::Create()") ); - return DoCreate(width, height, -1, dc.GetHDC()); + const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl ); + + if (impl) + return DoCreate(width, height, -1, impl->GetHDC()); + else + return false; } bool wxBitmap::DoCreate(int w, int h, int d, WXHDC hdc) @@ -805,10 +809,15 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth) bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc) { - wxCHECK_MSG( dc.Ok(), false, - _T("invalid HDC in wxBitmap::CreateFromImage()") ); + wxCHECK_MSG( dc.IsOk(), false, + wxT("invalid HDC in wxBitmap::CreateFromImage()") ); + + const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl ); - return CreateFromImage(image, -1, dc.GetHDC()); + if (impl) + return CreateFromImage(image, -1, impl->GetHDC()); + else + return false; } #if wxUSE_WXDIB @@ -827,14 +836,17 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) if ( !dib.IsOk() ) return false; - if ( depth == -1 ) - depth = dib.GetDepth(); // Get depth from image if none specified + const bool hasAlpha = image.HasAlpha(); + + if (depth == -1) + depth = dib.GetDepth(); // store the bitmap parameters - wxBitmapRefData *refData = new wxBitmapRefData; + wxBitmapRefData * const refData = new wxBitmapRefData; refData->m_width = w; refData->m_height = h; - refData->m_hasAlpha = image.HasAlpha(); + refData->m_hasAlpha = hasAlpha; + refData->m_depth = depth; m_refData = refData; @@ -845,20 +857,17 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) // are we going to use DIB? // // NB: DDBs don't support alpha so if we have alpha channel we must use DIB - if ( image.HasAlpha() || wxShouldCreateDIB(w, h, depth, hdc) ) + if ( hasAlpha || wxShouldCreateDIB(w, h, depth, hdc) ) { // don't delete the DIB section in dib object dtor hbitmap = dib.Detach(); refData->m_isDIB = true; - refData->m_depth = depth; } #ifndef ALWAYS_USE_DIB else // we need to convert DIB to DDB { hbitmap = dib.CreateDDB((HDC)hdc); - - refData->m_depth = depth; } #endif // !ALWAYS_USE_DIB @@ -896,7 +905,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) hbitmap = ::CreateBitmap(w, h, 1, 1, data); if ( !hbitmap ) { - wxLogLastError(_T("CreateBitmap(mask)")); + wxLogLastError(wxT("CreateBitmap(mask)")); } else { @@ -1015,7 +1024,7 @@ wxImage wxBitmap::ConvertToImage() const // loading and saving bitmaps // ---------------------------------------------------------------------------- -bool wxBitmap::LoadFile(const wxString& filename, long type) +bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type) { UnRef(); @@ -1043,7 +1052,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type) return false; } -bool wxBitmap::Create(const void* data, long type, int width, int height, int depth) +bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height, int depth) { UnRef(); @@ -1062,8 +1071,8 @@ bool wxBitmap::Create(const void* data, long type, int width, int height, int de } bool wxBitmap::SaveFile(const wxString& filename, - int type, - const wxPalette *palette) + wxBitmapType type, + const wxPalette *palette) const { wxBitmapHandler *handler = wxDynamicCast(FindHandler(type), wxBitmapHandler); @@ -1089,8 +1098,14 @@ bool wxBitmap::SaveFile(const wxString& filename, // ---------------------------------------------------------------------------- // sub bitmap extraction // ---------------------------------------------------------------------------- +wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect ) const +{ + MemoryHDC dcSrc; + SelectInHDC selectSrc(dcSrc, GetHbitmap()); + return GetSubBitmapOfHDC( rect, (WXHDC)dcSrc ); +} -wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const +wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const { wxCHECK_MSG( Ok() && (rect.x >= 0) && (rect.y >= 0) && @@ -1111,18 +1126,17 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const dcDst; { - SelectInHDC selectSrc(dcSrc, GetHbitmap()), - selectDst(dcDst, GetHbitmapOf(ret)); + SelectInHDC selectDst(dcDst, GetHbitmapOf(ret)); - if ( !selectSrc || !selectDst ) + if ( !selectDst ) { - wxLogLastError(_T("SelectObjct(hBitmap)")); + wxLogLastError(wxT("SelectObject(destBitmap)")); } if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height, - dcSrc, rect.x, rect.y, SRCCOPY) ) + (HDC)hdc, rect.x, rect.y, SRCCOPY) ) { - wxLogLastError(_T("BitBlt")); + wxLogLastError(wxT("BitBlt")); } } @@ -1137,7 +1151,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height, dcSrc, rect.x, rect.y, SRCCOPY) ) { - wxLogLastError(_T("BitBlt")); + wxLogLastError(wxT("BitBlt")); } wxMask *mask = new wxMask((WXHBITMAP) hbmpMask); @@ -1156,13 +1170,13 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const wxPalette* wxBitmap::GetPalette() const { return GetBitmapData() ? &GetBitmapData()->m_bitmapPalette - : (wxPalette *) NULL; + : NULL; } #endif wxMask *wxBitmap::GetMask() const { - return GetBitmapData() ? GetBitmapData()->GetMask() : (wxMask *) NULL; + return GetBitmapData() ? GetBitmapData()->GetMask() : NULL; } wxBitmap wxBitmap::GetMaskBitmap() const @@ -1174,14 +1188,14 @@ wxBitmap wxBitmap::GetMaskBitmap() const return bmp; } -#ifdef __WXDEBUG__ - wxDC *wxBitmap::GetSelectedInto() const { - return GetBitmapData() ? GetBitmapData()->m_selectedInto : (wxDC *) NULL; -} - +#if wxDEBUG_LEVEL + return GetBitmapData() ? GetBitmapData()->m_selectedInto : NULL; +#else + return NULL; #endif +} void wxBitmap::UseAlpha() { @@ -1198,15 +1212,15 @@ bool wxBitmap::HasAlpha() const // wxBitmap setters // ---------------------------------------------------------------------------- -#ifdef __WXDEBUG__ - void wxBitmap::SetSelectedInto(wxDC *dc) { +#if wxDEBUG_LEVEL if ( GetBitmapData() ) GetBitmapData()->m_selectedInto = dc; -} - +#else + wxUnusedVar(dc); #endif +} #if wxUSE_PALETTE @@ -1230,7 +1244,8 @@ void wxBitmap::SetMask(wxMask *mask) // raw bitmap access support // ---------------------------------------------------------------------------- -#ifdef wxHAVE_RAW_BITMAP +#ifdef wxHAS_RAW_BITMAP + void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) { #if wxUSE_WXDIB @@ -1247,7 +1262,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) if ( !GetBitmapData()->m_isDIB ) { wxCHECK_MSG( !GetBitmapData()->m_dib, NULL, - _T("GetRawData() may be called only once") ); + wxT("GetRawData() may be called only once") ); wxDIB *dib = new wxDIB(*this); if ( !dib->IsOk() ) @@ -1270,7 +1285,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) DIBSECTION ds; if ( ::GetObject(hDIB, sizeof(ds), &ds) != sizeof(DIBSECTION) ) { - wxFAIL_MSG( _T("failed to get DIBSECTION from a DIB?") ); + wxFAIL_MSG( wxT("failed to get DIBSECTION from a DIB?") ); return NULL; } @@ -1278,7 +1293,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) // check that the bitmap is in correct format if ( ds.dsBm.bmBitsPixel != bpp ) { - wxFAIL_MSG( _T("incorrect bitmap type in wxBitmap::GetRawData()") ); + wxFAIL_MSG( wxT("incorrect bitmap type in wxBitmap::GetRawData()") ); return NULL; } @@ -1336,7 +1351,7 @@ void wxBitmap::UngetRawData(wxPixelDataBase& dataBase) } #endif // wxUSE_WXDIB } -#endif // #ifdef wxHAVE_RAW_BITMAP +#endif // wxHAS_RAW_BITMAP // ---------------------------------------------------------------------------- // wxMask @@ -1414,7 +1429,7 @@ bool wxMask::Create(const wxBitmap& bitmap) { #ifndef __WXMICROWIN__ wxCHECK_MSG( bitmap.Ok() && bitmap.GetDepth() == 1, false, - _T("can't create mask from invalid or not monochrome bitmap") ); + wxT("can't create mask from invalid or not monochrome bitmap") ); if ( m_maskBitmap ) { @@ -1473,7 +1488,7 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex) bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) { #ifndef __WXMICROWIN__ - wxCHECK_MSG( bitmap.Ok(), false, _T("invalid bitmap in wxMask::Create") ); + wxCHECK_MSG( bitmap.Ok(), false, wxT("invalid bitmap in wxMask::Create") ); if ( m_maskBitmap ) { @@ -1500,7 +1515,7 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) // SelectObject() will fail wxASSERT_MSG( !bitmap.GetSelectedInto(), - _T("bitmap can't be selected in another DC") ); + wxT("bitmap can't be selected in another DC") ); HGDIOBJ hbmpSrcOld = ::SelectObject(srcDC, GetHbitmapOf(bitmap)); if ( !hbmpSrcOld ) @@ -1546,27 +1561,27 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) bool wxBitmapHandler::Create(wxGDIImage *image, const void* data, - long flags, + wxBitmapType type, int width, int height, int depth) { wxBitmap *bitmap = wxDynamicCast(image, wxBitmap); - return bitmap && Create(bitmap, data, flags, width, height, depth); + return bitmap && Create(bitmap, data, type, width, height, depth); } bool wxBitmapHandler::Load(wxGDIImage *image, const wxString& name, - long flags, + wxBitmapType type, int width, int height) { wxBitmap *bitmap = wxDynamicCast(image, wxBitmap); - return bitmap && LoadFile(bitmap, name, flags, width, height); + return bitmap && LoadFile(bitmap, name, type, width, height); } -bool wxBitmapHandler::Save(wxGDIImage *image, +bool wxBitmapHandler::Save(const wxGDIImage *image, const wxString& name, - int type) + wxBitmapType type) const { wxBitmap *bitmap = wxDynamicCast(image, wxBitmap); @@ -1575,7 +1590,7 @@ bool wxBitmapHandler::Save(wxGDIImage *image, bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap), const void* WXUNUSED(data), - long WXUNUSED(type), + wxBitmapType WXUNUSED(type), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth)) @@ -1585,17 +1600,17 @@ bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap), bool wxBitmapHandler::LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), - long WXUNUSED(type), + wxBitmapType WXUNUSED(type), int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { return false; } -bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap), +bool wxBitmapHandler::SaveFile(const wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), - int WXUNUSED(type), - const wxPalette *WXUNUSED(palette)) + wxBitmapType WXUNUSED(type), + const wxPalette *WXUNUSED(palette)) const { return false; } @@ -1674,7 +1689,7 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp, if ( !::BitBlt(dcDst, 0, 0, bmp.GetWidth(), bmp.GetHeight(), dcSrc, 0, 0, SRCAND) ) { - wxLogLastError(_T("BitBlt")); + wxLogLastError(wxT("BitBlt")); } } @@ -1705,7 +1720,7 @@ HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY) HBITMAP wxInvertMask(HBITMAP hbmpMask, int w, int h) { #ifndef __WXMICROWIN__ - wxCHECK_MSG( hbmpMask, 0, _T("invalid bitmap in wxInvertMask") ); + wxCHECK_MSG( hbmpMask, 0, wxT("invalid bitmap in wxInvertMask") ); // get width/height from the bitmap if not given if ( !w || !h )