WinCE bitmap patch from Johannes Schindelin <Johannes.Schindelin@gmx.de>

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23592 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/wince/helpwce.h

@@ -37,7 +37,8 @@ public:
     virtual bool DisplayBlock(long blockNo);
     virtual bool DisplayContextPopup(int contextId);
     virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos);
-    virtual bool KeywordSearch(const wxString& k);
+    virtual bool KeywordSearch(const wxString& k,
+                               wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
     virtual bool Quit();
 
     wxString GetHelpFile() const { return m_helpFile; }

src/msw/dc.cpp

@@ -572,7 +572,7 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style)
     }
 
     CalcBoundingBox(x, y);
-    
+
     return success;
 #endif
 }
@@ -2047,8 +2047,12 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
         }
 
         if ( !success && (caps & RC_STRETCHBLT) )
+#endif
+        // __WXWINCE__
         {
+#ifndef __WXWINCE__
             StretchBltModeChanger changeMode(GetHdc(), COLORONCOLOR);
+#endif
 
             if ( !::StretchBlt
                     (
@@ -2086,8 +2090,6 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
                 success = TRUE;
             }
         }
-#endif
-        // __WXWINCE__
     }
 
     ::SetTextColor(GetHdc(), old_textground);

src/msw/gdiimage.cpp

@@ -49,9 +49,20 @@
 #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
 // ----------------------------------------------------------------------------
@@ -360,6 +371,11 @@ 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;
 #endif
 }
@@ -597,3 +613,80 @@ wxSize wxGetHiconSize(HICON hicon)
 
 #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
+

src/msw/wince/helpwce.cpp

@@ -79,7 +79,8 @@ bool wxWinceHelpController::DisplayBlock(long block)
     return TRUE;
 }
 
-bool wxWinceHelpController::KeywordSearch(const wxString& k)
+bool wxWinceHelpController::KeywordSearch(const wxString& k,
+                               wxHelpSearchMode mode)
 {
     return TRUE;
 }

src/msw/window.cpp

@@ -2360,6 +2360,7 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam
                 break;
             }
 
+#ifndef __WXWINCE__
         case WM_PRINT:
             {
                 // Don't call the wx handlers in this case
@@ -2373,6 +2374,7 @@ long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam
                 processed = HandlePaint();
             }
             break;
+#endif
 
         case WM_CLOSE:
 #ifdef __WXUNIVERSAL__