X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47d67540a017101b3e46abe9ef0f55914d8de37e..2e1a688e3e9c6c265620e4f05d579077367e9fdb:/src/msw/bitmap.cpp?ds=sidebyside diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp index 44099f7598..9498c65e43 100644 --- a/src/msw/bitmap.cpp +++ b/src/msw/bitmap.cpp @@ -9,46 +9,60 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "bitmap.h" + #pragma implementation "bitmap.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include -#include "wx/setup.h" -#include "wx/list.h" -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/palette.h" -#include "wx/bitmap.h" -#include "wx/icon.h" + #include + + #include "wx/list.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/palette.h" + #include "wx/dcmemory.h" + #include "wx/bitmap.h" + #include "wx/icon.h" #endif #include "wx/msw/private.h" #include "wx/log.h" -#include "assert.h" - -#if wxUSE_XPM_IN_MSW -#define FOR_MSW 1 -#include "../../contrib/wxxpm/libxpm.34b/lib/xpm34.h" -#endif - #include "wx/msw/dib.h" +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- + #if !USE_SHARED_LIBRARIES -IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject) -IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject) + IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject) + IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject) #endif -wxBitmapRefData::wxBitmapRefData(void) +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxBitmapRefData +// ---------------------------------------------------------------------------- + +wxBitmapRefData::wxBitmapRefData() { m_ok = FALSE; m_width = 0; @@ -61,50 +75,69 @@ wxBitmapRefData::wxBitmapRefData(void) m_bitmapMask = NULL; } -wxBitmapRefData::~wxBitmapRefData(void) +wxBitmapRefData::~wxBitmapRefData() { - if (m_selectedInto) - { - char buf[200]; - sprintf(buf, "Bitmap was deleted without selecting out of wxMemoryDC %X.", (unsigned int) m_selectedInto); - wxFatalError(buf); - } - if (m_hBitmap) - { - DeleteObject((HBITMAP) m_hBitmap); - } - m_hBitmap = 0 ; + wxASSERT_MSG( !m_selectedInto, + wxT("deleting bitmap still selected into wxMemoryDC") ); - if (m_bitmapMask) - delete m_bitmapMask; - m_bitmapMask = NULL; + if ( m_hBitmap) + DeleteObject((HBITMAP) m_hBitmap); + + if ( m_bitmapMask ) + delete m_bitmapMask; } +// ---------------------------------------------------------------------------- +// wxBitmap +// ---------------------------------------------------------------------------- + wxList wxBitmap::sm_handlers; -wxBitmap::wxBitmap(void) +wxBitmap::wxBitmap() { if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } -wxBitmap::~wxBitmap(void) +wxBitmap::wxBitmap(const wxBitmap& bitmap) +{ + wxIcon *icon = wxDynamicCast(&bitmap, wxIcon); + if ( icon ) + { + HDC hdc = ::CreateCompatibleDC(NULL); // screen DC + HBITMAP hbitmap = ::CreateCompatibleBitmap(hdc, + icon->GetWidth(), + icon->GetHeight()); + ::SelectObject(hdc, hbitmap); + ::DrawIcon(hdc, 0, 0, (HICON)icon->GetHICON()); + + ::DeleteDC(hdc); + + SetHBITMAP((WXHBITMAP)hbitmap); + } + else + { + Ref(bitmap); + } + + if ( wxTheBitmapList ) + wxTheBitmapList->AddBitmap(this); +} + +wxBitmap::~wxBitmap() { if (wxTheBitmapList) wxTheBitmapList->DeleteObject(this); } -bool wxBitmap::FreeResource(bool force) +bool wxBitmap::FreeResource(bool WXUNUSED(force)) { if ( !M_BITMAPDATA ) return FALSE; - if (M_BITMAPDATA->m_selectedInto) - { - char buf[200]; - sprintf(buf, "Bitmap %X was deleted without selecting out of wxMemoryDC %X.", (unsigned int) this, (unsigned int) M_BITMAPDATA->m_selectedInto); - wxFatalError(buf); - } + wxASSERT_MSG( !M_BITMAPDATA->m_selectedInto, + wxT("freeing bitmap still selected into wxMemoryDC") ); + if (M_BITMAPDATA->m_hBitmap) { DeleteObject((HBITMAP) M_BITMAPDATA->m_hBitmap); @@ -144,6 +177,12 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits wxTheBitmapList->AddBitmap(this); } +// Create from XPM data +wxBitmap::wxBitmap(char **data, wxControl *WXUNUSED(anItem)) +{ + (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); +} + wxBitmap::wxBitmap(int w, int h, int d) { (void)Create(w, h, d); @@ -168,14 +207,6 @@ wxBitmap::wxBitmap(const wxString& filename, long type) wxTheBitmapList->AddBitmap(this); } -#if wxUSE_XPM_IN_MSW -// Create from data -wxBitmap::wxBitmap(const char **data, wxItem *WXUNUSED(anItem)) -{ - (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); -} -#endif - bool wxBitmap::Create(int w, int h, int d) { UnRef(); @@ -192,9 +223,9 @@ bool wxBitmap::Create(int w, int h, int d) } else { - HDC dc = GetDC(NULL); + HDC dc = GetDC((HWND) NULL); M_BITMAPDATA->m_hBitmap = (WXHBITMAP) CreateCompatibleBitmap(dc, w, h); - ReleaseDC(NULL, dc); + ReleaseDC((HWND) NULL, dc); M_BITMAPDATA->m_depth = wxDisplayDepth(); } if (M_BITMAPDATA->m_hBitmap) @@ -213,7 +244,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type) wxBitmapHandler *handler = FindHandler(type); if ( handler == NULL ) { - wxLogWarning("no bitmap handler for type %d defined.", type); + wxLogWarning(wxT("no bitmap handler for type %d defined."), type); return FALSE; } @@ -230,7 +261,7 @@ bool wxBitmap::Create(void *data, long type, int width, int height, int depth) wxBitmapHandler *handler = FindHandler(type); if ( handler == NULL ) { - wxLogWarning("no bitmap handler for type %d defined.", type); + wxLogWarning(wxT("no bitmap handler for type %d defined."), type); return FALSE; } @@ -243,7 +274,7 @@ bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *pal wxBitmapHandler *handler = FindHandler(type); if ( handler == NULL ) { - wxLogWarning("no bitmap handler for type %d defined.", type); + wxLogWarning(wxT("no bitmap handler for type %d defined."), type); return FALSE; } @@ -310,9 +341,10 @@ void wxBitmap::SetMask(wxMask *mask) void wxBitmap::SetHBITMAP(WXHBITMAP bmp) { if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; + m_refData = new wxBitmapRefData; M_BITMAPDATA->m_hBitmap = bmp; + M_BITMAPDATA->m_ok = bmp != 0; } void wxBitmap::AddHandler(wxBitmapHandler *handler) @@ -343,7 +375,7 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& name) while ( node ) { wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); - if ( handler->GetName() == name ) + if ( (handler->GetName().Cmp(name) == 0) ) return handler; node = node->Next(); } @@ -356,8 +388,8 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapTyp while ( node ) { wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); - if ( handler->GetExtension() == extension && - (bitmapType == -1 || handler->GetType() == bitmapType) ) + if ( (handler->GetExtension().Cmp(extension) == 0) && + (bitmapType == -1 || (handler->GetType() == bitmapType)) ) return handler; node = node->Next(); } @@ -390,10 +422,11 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const { wxMemoryDC memDC; wxBitmap tmpBitmap(this->GetWidth(), this->GetHeight(), dc.GetDepth()); - HPALETTE hPal = NULL; + HPALETTE hPal = (HPALETTE) NULL; LPBITMAPINFO lpDib; - void *lpBits = NULL; + void *lpBits = (void*) NULL; +/* wxASSERT( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) ); tmpBitmap.SetPalette(this->GetPalette()); @@ -401,6 +434,23 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const memDC.SetPalette(this->GetPalette()); hPal = (HPALETTE) this->GetPalette()->GetHPALETTE(); +*/ + if( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) ) + { + tmpBitmap.SetPalette(* this->GetPalette()); + memDC.SelectObject(tmpBitmap); + memDC.SetPalette(* this->GetPalette()); + hPal = (HPALETTE) this->GetPalette()->GetHPALETTE(); + } + else + { + hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE); + wxPalette palette; + palette.SetHPALETTE( (WXHPALETTE)hPal ); + tmpBitmap.SetPalette( palette ); + memDC.SelectObject(tmpBitmap); + memDC.SetPalette( palette ); + } // set the height negative because in a DIB the order of the lines is reversed createDIB(this->GetWidth(), -this->GetHeight(), this->GetDepth(), hPal, &lpDib); @@ -422,7 +472,7 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const * wxMask */ -wxMask::wxMask(void) +wxMask::wxMask() { m_maskBitmap = 0; } @@ -450,7 +500,7 @@ wxMask::wxMask(const wxBitmap& bitmap) Create(bitmap); } -wxMask::~wxMask(void) +wxMask::~wxMask() { if ( m_maskBitmap ) ::DeleteObject((HBITMAP) m_maskBitmap); @@ -564,18 +614,18 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject) -bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth) +bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap), void *WXUNUSED(data), long WXUNUSED(type), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth)) { return FALSE; } -bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type, - int desiredWidth, int desiredHeight) +bool wxBitmapHandler::LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), long WXUNUSED(type), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { return FALSE; } -bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) +bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), int WXUNUSED(type), const wxPalette *WXUNUSED(palette)) { return FALSE; } @@ -588,7 +638,7 @@ class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler { DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler) public: - inline wxBMPResourceHandler(void) + inline wxBMPResourceHandler() { m_name = "Windows bitmap resource"; m_extension = ""; @@ -600,24 +650,29 @@ public: }; IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler) -bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) +bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { // TODO: load colourmap. M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ::LoadBitmap(wxGetInstance(), name); if (M_BITMAPHANDLERDATA->m_hBitmap) { - M_BITMAPHANDLERDATA->m_ok = TRUE; - BITMAP bm; - GetObject((HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap, sizeof(BITMAP), (LPSTR) &bm); - M_BITMAPHANDLERDATA->m_width = bm.bmWidth; - M_BITMAPHANDLERDATA->m_height = bm.bmHeight; - M_BITMAPHANDLERDATA->m_depth = bm.bmBitsPixel; - return TRUE; + M_BITMAPHANDLERDATA->m_ok = TRUE; + BITMAP bm; + GetObject((HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap, sizeof(BITMAP), (LPSTR) &bm); + M_BITMAPHANDLERDATA->m_width = bm.bmWidth; + M_BITMAPHANDLERDATA->m_height = bm.bmHeight; + M_BITMAPHANDLERDATA->m_depth = bm.bmBitsPixel; + + if ( bitmap->IsKindOf(CLASSINFO(wxIcon)) ) + { + } + + return TRUE; } // it's probably not found - wxLogError("Can't load bitmap '%s' from resources! Check .rc file.", name.c_str()); + wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."), name.c_str()); return FALSE; } @@ -626,7 +681,7 @@ class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler { DECLARE_DYNAMIC_CLASS(wxBMPFileHandler) public: - inline wxBMPFileHandler(void) + inline wxBMPFileHandler() { m_name = "Windows bitmap file"; m_extension = "bmp"; @@ -639,8 +694,8 @@ public: }; IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler) -bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) +bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { #if wxUSE_IMAGE_LOADING_IN_MSW wxPalette *palette = NULL; @@ -657,14 +712,17 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla palette = NULL; } if (palette) - M_BITMAPHANDLERDATA->m_bitmapPalette = *palette; + { + M_BITMAPHANDLERDATA->m_bitmapPalette = *palette; + delete palette; + } return success; #else return FALSE; #endif } -bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal) +bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int WXUNUSED(type), const wxPalette *pal) { #if wxUSE_IMAGE_LOADING_IN_MSW wxPalette *actualPalette = (wxPalette *)pal; @@ -676,170 +734,7 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type #endif } -class WXDLLEXPORT wxXPMFileHandler: public wxBitmapHandler -{ - DECLARE_DYNAMIC_CLASS(wxXPMFileHandler) -public: - inline wxXPMFileHandler(void) - { - m_name = "XPM bitmap file"; - m_extension = "xpm"; - m_type = wxBITMAP_TYPE_XPM; - }; - - virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth = -1, int desiredHeight = -1); - virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); -}; -IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler) - -bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) -{ -#if wxUSE_XPM_IN_MSW - XImage *ximage; - XpmAttributes xpmAttr; - HDC dc; - - M_BITMAPHANDLERDATA->m_ok = FALSE; - dc = CreateCompatibleDC(NULL); - if (dc) - { - xpmAttr.valuemask = XpmReturnPixels; - int errorStatus = XpmReadFileToImage(&dc, WXSTRINGCAST name, &ximage, (XImage **) NULL, &xpmAttr); - DeleteDC(dc); - if (errorStatus == XpmSuccess) - { - M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap; - - BITMAP bm; - GetObject((HBITMAP)M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm); - - M_BITMAPHANDLERDATA->m_width = (bm.bmWidth); - M_BITMAPHANDLERDATA->m_height = (bm.bmHeight); - M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel); - M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; - XpmFreeAttributes(&xpmAttr); - XImageFree(ximage); - - M_BITMAPHANDLERDATA->m_ok = TRUE; - return TRUE; - } - else - { - M_BITMAPHANDLERDATA->m_ok = FALSE; - return FALSE; - } - } -#endif - - return FALSE; -} - -bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) -{ -#if wxUSE_XPM_IN_MSW - HDC dc = NULL; - - Visual *visual = NULL; - XImage ximage; - - dc = CreateCompatibleDC(NULL); - if (dc) - { - if (SelectObject(dc, (HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap)) - { /* for following SetPixel */ - /* fill the XImage struct 'by hand' */ - ximage.width = M_BITMAPHANDLERDATA->m_width; - ximage.height = M_BITMAPHANDLERDATA->m_height; - ximage.depth = M_BITMAPHANDLERDATA->m_depth; - ximage.bitmap = (void *)M_BITMAPHANDLERDATA->m_hBitmap; - int errorStatus = XpmWriteFileFromImage(&dc, WXSTRINGCAST name, - &ximage, (XImage *) NULL, (XpmAttributes *) NULL); - - if (dc) - DeleteDC(dc); - - if (errorStatus == XpmSuccess) - return TRUE; /* no error */ - else - return FALSE; - } else return FALSE; - } else return FALSE; -#else - return FALSE; -#endif -} - -class WXDLLEXPORT wxXPMDataHandler: public wxBitmapHandler -{ - DECLARE_DYNAMIC_CLASS(wxXPMDataHandler) -public: - inline wxXPMDataHandler(void) - { - m_name = "XPM bitmap data"; - m_extension = "xpm"; - m_type = wxBITMAP_TYPE_XPM_DATA; - }; - - virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); -}; -IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler) - -bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth) -{ -#if wxUSE_XPM_IN_MSW - XImage *ximage; - int ErrorStatus; - XpmAttributes xpmAttr; - HDC dc; - - M_BITMAPHANDLERDATA->m_ok = FALSE; - M_BITMAPHANDLERDATA->m_numColors = 0; - - dc = CreateCompatibleDC(NULL); /* memory DC */ - - if (dc) - { - xpmAttr.valuemask = XpmReturnInfos; /* get infos back */ - ErrorStatus = XpmCreateImageFromData(&dc, (char **)data, - &ximage, (XImage **) NULL, &xpmAttr); - - if (ErrorStatus == XpmSuccess) - { - /* ximage is malloced and contains bitmap and attributes */ - M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap; - - BITMAP bm; - GetObject((HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm); - - M_BITMAPHANDLERDATA->m_width = (bm.bmWidth); - M_BITMAPHANDLERDATA->m_height = (bm.bmHeight); - M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel); - M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; - XpmFreeAttributes(&xpmAttr); - - XImageFree(ximage); // releases the malloc, but does not detroy - // the bitmap - M_BITMAPHANDLERDATA->m_ok = TRUE; - DeleteDC(dc); - - return TRUE; - } - else - { - M_BITMAPHANDLERDATA->m_ok = FALSE; -// XpmDebugError(ErrorStatus, NULL); - DeleteDC(dc); - return FALSE; - } - } -#endif - - return FALSE; -} - -void wxBitmap::CleanUpHandlers(void) +void wxBitmap::CleanUpHandlers() { wxNode *node = sm_handlers.First(); while ( node ) @@ -852,12 +747,16 @@ void wxBitmap::CleanUpHandlers(void) } } -void wxBitmap::InitStandardHandlers(void) +void wxBitmap::InitStandardHandlers() { AddHandler(new wxBMPResourceHandler); AddHandler(new wxBMPFileHandler); - AddHandler(new wxXPMFileHandler); - AddHandler(new wxXPMDataHandler); + + // Not added by default: include xpmhand.h in your app + // and call these in your wxApp::OnInit. +// AddHandler(new wxXPMFileHandler); +// AddHandler(new wxXPMDataHandler); + AddHandler(new wxICOResourceHandler); AddHandler(new wxICOFileHandler); }