X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4dca492943ec74ed6a5af9b357c5ee029b40521c..779e28da630ef9fba6441fb0bab01cd538a7e7bb:/src/msw/gdiimage.cpp diff --git a/src/msw/gdiimage.cpp b/src/msw/gdiimage.cpp index eafa9af40f..818b18f7bf 100644 --- a/src/msw/gdiimage.cpp +++ b/src/msw/gdiimage.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/gdiimage.cpp +// Name: src/msw/gdiimage.cpp // Purpose: wxGDIImage implementation // Author: Vadim Zeitlin // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "gdiimage.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -31,13 +27,12 @@ #ifndef WX_PRECOMP #include "wx/string.h" #include "wx/log.h" + #include "wx/app.h" + #include "wx/bitmap.h" #endif // WX_PRECOMP #include "wx/msw/private.h" -#include "wx/app.h" - -#include "wx/bitmap.h" #include "wx/msw/gdiimage.h" #if wxUSE_WXDIB @@ -52,16 +47,7 @@ #include "wx/file.h" #include "wx/listimpl.cpp" -WX_DEFINE_LIST(wxGDIImageHandlerList); - -// ---------------------------------------------------------------------------- -// auxiliary functions -// ---------------------------------------------------------------------------- - -#ifdef __WXWINCE__ -// Used in wxBMPFileHandler::LoadFile -HBITMAP wxLoadBMP(const wxString& filename) ; -#endif +WX_DEFINE_LIST(wxGDIImageHandlerList) // ---------------------------------------------------------------------------- // private classes @@ -75,17 +61,17 @@ HBITMAP wxLoadBMP(const wxString& filename) ; class WXDLLEXPORT wxBMPFileHandler : public wxBitmapHandler { public: - wxBMPFileHandler() : wxBitmapHandler(_T("Windows bitmap file"), _T("bmp"), + wxBMPFileHandler() : wxBitmapHandler(wxT("Windows bitmap file"), wxT("bmp"), wxBITMAP_TYPE_BMP) { } virtual bool LoadFile(wxBitmap *bitmap, - const wxString& name, long flags, + const wxString& name, wxBitmapType flags, int desiredWidth, int desiredHeight); - virtual bool SaveFile(wxBitmap *bitmap, - const wxString& name, int type, - const wxPalette *palette = NULL); + virtual bool SaveFile(const wxBitmap *bitmap, + const wxString& name, wxBitmapType type, + const wxPalette *palette = NULL) const; private: DECLARE_DYNAMIC_CLASS(wxBMPFileHandler) @@ -94,14 +80,14 @@ private: class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler { public: - wxBMPResourceHandler() : wxBitmapHandler(_T("Windows bitmap resource"), + wxBMPResourceHandler() : wxBitmapHandler(wxT("Windows bitmap resource"), wxEmptyString, wxBITMAP_TYPE_BMP_RESOURCE) { } virtual bool LoadFile(wxBitmap *bitmap, - const wxString& name, long flags, + const wxString& name, wxBitmapType flags, int desiredWidth, int desiredHeight); private: @@ -111,15 +97,15 @@ private: class WXDLLEXPORT wxIconHandler : public wxGDIImageHandler { public: - wxIconHandler(const wxString& name, const wxString& ext, long type) + wxIconHandler(const wxString& name, const wxString& ext, wxBitmapType type) : wxGDIImageHandler(name, ext, type) { } // creating and saving icons is not supported virtual bool Create(wxGDIImage *WXUNUSED(image), - void *WXUNUSED(data), - long WXUNUSED(flags), + const void* WXUNUSED(data), + wxBitmapType WXUNUSED(flags), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth) = 1) @@ -127,41 +113,42 @@ public: return false; } - virtual bool Save(wxGDIImage *WXUNUSED(image), + virtual bool Save(const wxGDIImage *WXUNUSED(image), const wxString& WXUNUSED(name), - int WXUNUSED(type)) + wxBitmapType WXUNUSED(type)) const { return false; } virtual bool Load(wxGDIImage *image, const wxString& name, - long flags, + wxBitmapType flags, int desiredWidth, int desiredHeight) { wxIcon *icon = wxDynamicCast(image, wxIcon); - wxCHECK_MSG( icon, false, _T("wxIconHandler only works with icons") ); + wxCHECK_MSG( icon, false, wxT("wxIconHandler only works with icons") ); return LoadIcon(icon, name, flags, desiredWidth, desiredHeight); } protected: virtual bool LoadIcon(wxIcon *icon, - const wxString& name, long flags, + const wxString& name, wxBitmapType flags, int desiredWidth = -1, int desiredHeight = -1) = 0; }; class WXDLLEXPORT wxICOFileHandler : public wxIconHandler { public: - wxICOFileHandler() : wxIconHandler(_T("ICO icon file"), - _T("ico"), + wxICOFileHandler() : wxIconHandler(wxT("ICO icon file"), + wxT("ico"), wxBITMAP_TYPE_ICO) { } +protected: virtual bool LoadIcon(wxIcon *icon, - const wxString& name, long flags, + const wxString& name, wxBitmapType flags, int desiredWidth = -1, int desiredHeight = -1); private: @@ -171,14 +158,15 @@ private: class WXDLLEXPORT wxICOResourceHandler: public wxIconHandler { public: - wxICOResourceHandler() : wxIconHandler(_T("ICO resource"), - _T("ico"), + wxICOResourceHandler() : wxIconHandler(wxT("ICO resource"), + wxT("ico"), wxBITMAP_TYPE_ICO_RESOURCE) { } +protected: virtual bool LoadIcon(wxIcon *icon, - const wxString& name, long flags, + const wxString& name, wxBitmapType flags, int desiredWidth = -1, int desiredHeight = -1); private: @@ -274,7 +262,7 @@ wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& extension, while ( node ) { wxGDIImageHandler *handler = node->GetData(); - if ( (handler->GetExtension() = extension) && + if ( (handler->GetExtension() == extension) && (type == -1 || handler->GetType() == type) ) { return handler; @@ -330,14 +318,14 @@ void wxGDIImage::InitStandardHandlers() // ---------------------------------------------------------------------------- bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, - const wxString& name, long WXUNUSED(flags), + const wxString& name, wxBitmapType WXUNUSED(flags), int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { // TODO: load colourmap. - bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name)); + bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name.wx_str())); - if ( !bitmap->Ok() ) + if ( !bitmap->IsOk() ) { // it's probably not found wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."), @@ -363,34 +351,28 @@ bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, } bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, - const wxString& name, long WXUNUSED(flags), + const wxString& name, wxBitmapType WXUNUSED(flags), int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { #if wxUSE_WXDIB - wxCHECK_MSG( bitmap, false, _T("NULL bitmap in LoadFile") ); + wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in LoadFile") ); wxDIB dib(name); - bool ok = dib.IsOk() && bitmap->CopyFromDIB(dib); - return ok; + return dib.IsOk() && bitmap->CopyFromDIB(dib); #else - WXHBITMAP hBitmap = (WXHBITMAP)wxLoadBMP(name); - if(hBitmap) { - bitmap->SetHBITMAP(hBitmap); - return true; - } return false; #endif } -bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, +bool wxBMPFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, - int WXUNUSED(type), - const wxPalette * WXUNUSED(pal)) + wxBitmapType WXUNUSED(type), + const wxPalette * WXUNUSED(pal)) const { #if wxUSE_WXDIB - wxCHECK_MSG( bitmap, false, _T("NULL bitmap in SaveFile") ); + wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in SaveFile") ); wxDIB dib(*bitmap); @@ -406,7 +388,7 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, bool wxICOFileHandler::LoadIcon(wxIcon *icon, const wxString& name, - long WXUNUSED(flags), + wxBitmapType WXUNUSED(flags), int desiredWidth, int desiredHeight) { icon->UnRef(); @@ -456,12 +438,12 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon, desiredHeight == ::GetSystemMetrics(SM_CYICON) ) { // get the specified large icon from file - if ( !::ExtractIconEx(nameReal, iconIndex, &hicon, NULL, 1) ) + if ( !::ExtractIconEx(nameReal.wx_str(), iconIndex, &hicon, NULL, 1) ) { // it is not an error, but it might still be useful to be informed // about it optionally - wxLogTrace(_T("iconload"), - _T("No large icons found in the file '%s'."), + wxLogTrace(wxT("iconload"), + wxT("No large icons found in the file '%s'."), name.c_str()); } } @@ -469,10 +451,10 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon, desiredHeight == ::GetSystemMetrics(SM_CYSMICON) ) { // get the specified small icon from file - if ( !::ExtractIconEx(nameReal, iconIndex, NULL, &hicon, 1) ) + if ( !::ExtractIconEx(nameReal.wx_str(), iconIndex, NULL, &hicon, 1) ) { - wxLogTrace(_T("iconload"), - _T("No small icons found in the file '%s'."), + wxLogTrace(wxT("iconload"), + wxT("No small icons found in the file '%s'."), name.c_str()); } } @@ -482,13 +464,13 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon, if ( !hicon ) { // take any size icon from the file by index - hicon = ::ExtractIcon(wxGetInstance(), nameReal, iconIndex); + hicon = ::ExtractIcon(wxGetInstance(), nameReal.wx_str(), iconIndex); } #endif if ( !hicon ) { - wxLogSysError(_T("Failed to load icon from the file '%s'"), + wxLogSysError(wxT("Failed to load icon from the file '%s'"), name.c_str()); return false; @@ -499,8 +481,8 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon, if ( (desiredWidth != -1 && desiredWidth != size.x) || (desiredHeight != -1 && desiredHeight != size.y) ) { - wxLogTrace(_T("iconload"), - _T("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"), + wxLogTrace(wxT("iconload"), + wxT("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"), size.x, size.y, desiredWidth, desiredHeight); @@ -512,12 +494,12 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon, icon->SetHICON((WXHICON)hicon); icon->SetSize(size.x, size.y); - return icon->Ok(); + return icon->IsOk(); } bool wxICOResourceHandler::LoadIcon(wxIcon *icon, const wxString& name, - long WXUNUSED(flags), + wxBitmapType WXUNUSED(flags), int desiredWidth, int desiredHeight) { HICON hicon; @@ -526,7 +508,7 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon, bool hasSize = desiredWidth != -1 || desiredHeight != -1; wxASSERT_MSG( !hasSize || (desiredWidth != -1 && desiredHeight != -1), - _T("width and height should be either both -1 or not") ); + wxT("width and height should be either both -1 or not") ); // try to load the icon from this program first to allow overriding the // standard icons (although why one would want to do it considering that @@ -536,13 +518,13 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon, // some icon rescaling internally which results in very ugly 16x16 icons if ( hasSize ) { - hicon = (HICON)::LoadImage(wxGetInstance(), name, IMAGE_ICON, + hicon = (HICON)::LoadImage(wxGetInstance(), name.wx_str(), IMAGE_ICON, desiredWidth, desiredHeight, LR_DEFAULTCOLOR); } else { - hicon = ::LoadIcon(wxGetInstance(), name); + hicon = ::LoadIcon(wxGetInstance(), name.wx_str()); } // next check if it's not a standard icon @@ -566,6 +548,7 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon, if ( name == stdIcons[nIcon].name ) { hicon = ::LoadIcon((HINSTANCE)NULL, stdIcons[nIcon].id); + break; } } } @@ -576,21 +559,19 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon, icon->SetHICON((WXHICON)hicon); - return icon->Ok(); + return icon->IsOk(); } // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- -wxSize wxGetHiconSize(HICON hicon) +wxSize wxGetHiconSize(HICON WXUNUSED_IN_WINCE(hicon)) { - // default icon size on this hardware - // usually 32x32 but can be other (smaller) on pocket devices - wxSize size(::GetSystemMetrics(SM_CXICON), ::GetSystemMetrics(SM_CYICON)); + wxSize size; #ifndef __WXWINCE__ - if ( hicon && wxGetOsVersion() != wxWIN32S ) + if ( hicon ) { ICONINFO info; if ( !::GetIconInfo(hicon, &info) ) @@ -614,88 +595,16 @@ wxSize wxGetHiconSize(HICON hicon) ::DeleteObject(info.hbmColor); } } -#else - wxUnusedVar(hicon); -#endif - return size; -} - -#endif // __WXMICROWIN__ -#ifdef __WXWINCE__ -// Used in wxBMPFileHandler::LoadFile -HBITMAP wxLoadBMP(const wxString& filename) -{ - wxFile file; - if(!file.Open(filename)) - return 0; - - // The first part of the file contains the file header. - // This will tell us if it is a bitmap, how big the header is, and how big - // the file is. The header size in the file header includes the color table. - BITMAPFILEHEADER BmpFileHdr; - BITMAPINFO *pBmpInfo = (BITMAPINFO*)malloc(sizeof(BITMAPINFO)+255*sizeof(RGBQUAD)); - BYTE* pBits = 0; - HBITMAP hBitmap = 0; - - if(file.Read(&BmpFileHdr, sizeof(BmpFileHdr))==sizeof(BmpFileHdr) - && !strncmp((char*)&BmpFileHdr.bfType,"BM",2) - && file.Read(pBmpInfo, sizeof(BITMAPINFOHEADER))==sizeof(BITMAPINFOHEADER) - && pBmpInfo->bmiHeader.biSize == sizeof(BITMAPINFOHEADER)) { - - - unsigned int nColors = pBmpInfo->bmiHeader.biClrUsed ? - pBmpInfo->bmiHeader.biClrUsed : 1 << pBmpInfo->bmiHeader.biBitCount; - if (nColors < 1 - || file.Read(pBmpInfo->bmiColors, nColors * sizeof(RGBQUAD)) - == (ssize_t)(nColors * sizeof(RGBQUAD))) { - - // So how big the bitmap surface is. - int nBitsSize = BmpFileHdr.bfSize - BmpFileHdr.bfOffBits; - - // Allocate the memory for the bits and read the bits from the file. - pBits = (BYTE*) malloc(nBitsSize*2); - if (pBits) { - // Seek to the bits in the file. - file.Seek(BmpFileHdr.bfOffBits); - - // read the bits - if(file.Read(pBits, nBitsSize)==nBitsSize) { - // Everything went OK. - pBmpInfo->bmiHeader.biSizeImage = nBitsSize; - - //HBITMAP hBitmap=SetBitmap((LPBITMAPINFO)pBmpInfo, pBits); - //DWORD dwBitmapInfoSize = sizeof(BITMAPINFO) + nColors*sizeof(RGBQUAD); - - // Create a DC which will be used to get DIB, then create DIBsection - HDC hDC = ::GetDC(NULL); - if (hDC) { - LPVOID bits; - hBitmap = CreateDIBSection(hDC, (const BITMAPINFO*) pBmpInfo, - DIB_RGB_COLORS, &bits, NULL, 0); - ReleaseDC(0,hDC); - - if (hBitmap) { - DWORD dwImageSize = pBmpInfo->bmiHeader.biSizeImage; - if (dwImageSize == 0) { - int nBytesPerLine = pBmpInfo->bmiHeader.biWidth * pBmpInfo->bmiHeader.biBitCount; - nBytesPerLine = ( (nBytesPerLine + 31) & (~31) ) / 8; - dwImageSize = nBytesPerLine * pBmpInfo->bmiHeader.biHeight; - } - memcpy(bits, pBits, dwImageSize); - } - } - } - } + if ( !size.x ) +#endif // !__WXWINCE__ + { + // use default icon size on this hardware + size.x = ::GetSystemMetrics(SM_CXICON); + size.y = ::GetSystemMetrics(SM_CYICON); } - } - - if(pBmpInfo) - free(pBmpInfo); - if(pBits) - free(pBits); - return hBitmap; + return size; } -#endif +#endif // __WXMICROWIN__