X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/222ed1d678dff2f5c3c4164321dd05e8f47de487..2cb4351487d67bf316c333edd667d7074c1d866b:/src/msw/gdiimage.cpp

diff --git a/src/msw/gdiimage.cpp b/src/msw/gdiimage.cpp
index 2bf6f0bce0..26cabaa71c 100644
--- a/src/msw/gdiimage.cpp
+++ b/src/msw/gdiimage.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "gdiimage.h"
 #endif
 
@@ -39,11 +39,30 @@
 
 #include "wx/bitmap.h"
 #include "wx/msw/gdiimage.h"
+
+#if wxUSE_WXDIB
 #include "wx/msw/dib.h"
+#endif
+
+#ifdef __WXWINCE__
+#include <winreg.h>
+#include <shellapi.h>
+#endif
+
+#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
+
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -337,6 +356,9 @@ 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;
 }
 
@@ -345,11 +367,21 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap,
                                 int WXUNUSED(desiredWidth),
                                 int WXUNUSED(desiredHeight))
 {
+#if wxUSE_WXDIB
     wxCHECK_MSG( bitmap, false, _T("NULL bitmap in LoadFile") );
 
     wxDIB dib(name);
 
-    return dib.IsOk() && bitmap->CopyFromDIB(dib);
+    bool ok = dib.IsOk() && bitmap->CopyFromDIB(dib);
+    return ok;
+#else
+  WXHBITMAP hBitmap = (WXHBITMAP)wxLoadBMP(name);
+  if(hBitmap) {
+      bitmap->SetHBITMAP(hBitmap);
+      return TRUE;
+  }
+    return FALSE;
+#endif
 }
 
 bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap,
@@ -357,11 +389,15 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap,
                                 int WXUNUSED(type),
                                 const wxPalette * WXUNUSED(pal))
 {
+#if wxUSE_WXDIB
     wxCHECK_MSG( bitmap, false, _T("NULL bitmap in SaveFile") );
 
     wxDIB dib(*bitmap);
 
     return dib.Save(name);
+#else
+    return FALSE;
+#endif
 }
 
 // ----------------------------------------------------------------------------
@@ -415,7 +451,7 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon,
     }
     else
 #endif
-    // were we asked for a large icon?
+        // were we asked for a large icon?
     if ( desiredWidth == ::GetSystemMetrics(SM_CXICON) &&
          desiredHeight == ::GetSystemMetrics(SM_CYICON) )
     {
@@ -442,11 +478,13 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon,
     }
     //else: not standard size, load below
 
+#ifndef __WXWINCE__
     if ( !hicon )
     {
         // take any size icon from the file by index
         hicon = ::ExtractIcon(wxGetInstance(), nameReal, iconIndex);
     }
+#endif
 
     if ( !hicon )
     {
@@ -508,6 +546,7 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
     }
 
     // next check if it's not a standard icon
+#ifndef __WXWINCE__
     if ( !hicon && !hasSize )
     {
         static const struct
@@ -530,6 +569,7 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
             }
         }
     }
+#endif
 
     wxSize size = wxGetHiconSize(hicon);
     icon->SetSize(size.x, size.y);
@@ -546,7 +586,7 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
 wxSize wxGetHiconSize(HICON hicon)
 {
     wxSize size(32, 32);    // default
-
+#ifndef __WXWINCE__
     if ( hicon && wxGetOsVersion() != wxWIN32S )
     {
         ICONINFO info;
@@ -571,9 +611,86 @@ wxSize wxGetHiconSize(HICON hicon)
                 ::DeleteObject(info.hbmColor);
         }
     }
-
+#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
+