X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/419430a0c006cd6830c2c8a768ba850531ec6a18..24e35cf87b9350d0d114fa8db0e2f5bef6410139:/src/msw/gdiimage.cpp?ds=sidebyside diff --git a/src/msw/gdiimage.cpp b/src/msw/gdiimage.cpp index d5b356119e..df4910d8cc 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 @@ -160,6 +146,7 @@ public: { } +protected: virtual bool LoadIcon(wxIcon *icon, const wxString& name, long flags, int desiredWidth = -1, int desiredHeight = -1); @@ -177,6 +164,7 @@ public: { } +protected: virtual bool LoadIcon(wxIcon *icon, const wxString& name, long flags, int desiredWidth = -1, int desiredHeight = -1); @@ -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; @@ -356,6 +344,9 @@ bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, bitmap->SetHeight(bm.bmHeight); bitmap->SetDepth(bm.bmBitsPixel); + // use 0xc0c0c0 as transparent colour by default + bitmap->SetMask(new wxMask(*bitmap, *wxLIGHT_GREY)); + return true; } @@ -371,12 +362,7 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, return dib.IsOk() && bitmap->CopyFromDIB(dib); #else - WXHBITMAP hBitmap = (WXHBITMAP)wxLoadBMP(name); - if(hBitmap) { - bitmap->SetHBITMAP(hBitmap); - return TRUE; - } - return FALSE; + return false; #endif } @@ -392,7 +378,7 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, return dib.Save(name); #else - return FALSE; + return false; #endif } @@ -579,9 +565,12 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon, // private functions // ---------------------------------------------------------------------------- -wxSize wxGetHiconSize(HICON hicon) +wxSize wxGetHiconSize(HICON WXUNUSED_IN_WINCE(hicon)) { - wxSize size(32, 32); // default + // default icon size on this hardware + // usually 32x32 but can be other (smaller) on pocket devices + wxSize size(::GetSystemMetrics(SM_CXICON), ::GetSystemMetrics(SM_CYICON)); + #ifndef __WXWINCE__ if ( hicon && wxGetOsVersion() != wxWIN32S ) { @@ -608,85 +597,8 @@ wxSize wxGetHiconSize(HICON 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)) - == (off_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(pBmpInfo) - free(pBmpInfo); - if(pBits) - free(pBits); - - return hBitmap; -} -#endif -