Initial revision

[wxWidgets.git] / src / msw / dib.cpp

diff --git a/src/msw/dib.cpp b/src/msw/dib.cpp
index a2d7f69761fb229f965207269cbfc0c7feaa1917..2bc530afeb94a35a662617f1134c3b693eff0165 100644 (file)
--- a/src/msw/dib.cpp
+++ b/src/msw/dib.cpp
@@ -11,7 +11,7 @@
  *               WriteDIB()          - Writes a global handle in CF_DIB format*
  *                                     to a file.                             *
  *                                                                            *
- *               PaletteSize()       - Calculates the palette size in bytes   *
+ *               wxPaletteSize()       - Calculates the palette size in bytes   *
  *                                     of given DIB                           *
  *                                                                            *
  *               DibNumColors()      - Determines the number of colors in DIB *
@@ -83,14 +83,14 @@
 #define PALVERSION             0x300
 #define MAXPALETTE     256       /* max. # supported palette entries */
 
-DWORD PASCAL lread(int fh, VOID FAR *pv, DWORD ul);
-DWORD PASCAL lwrite(int fh, VOID FAR *pv, DWORD ul);
+static DWORD PASCAL lread(int fh, VOID FAR *pv, DWORD ul);
+static DWORD PASCAL lwrite(int fh, VOID FAR *pv, DWORD ul);
 
-BOOL            WriteDIB (LPTSTR szFile,HANDLE hdib);
-WORD            PaletteSize (VOID FAR * pv);
-WORD            DibNumColors (VOID FAR * pv);
-// HANDLE               DibFromBitmap (HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hpal);
-BOOL             PASCAL MakeBitmapAndPalette(HDC,HANDLE,HPALETTE *,HBITMAP *);
+static BOOL    WriteDIB (LPTSTR szFile,HANDLE hdib);
+WORD   wxPaletteSize (VOID FAR * pv); // This is non-static as some apps use it externally
+static WORD    DibNumColors (VOID FAR * pv);
+// HANDLE      DibFromBitmap (HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hpal);
+static BOOL PASCAL MakeBitmapAndPalette(HDC,HANDLE,HPALETTE *,HBITMAP *);
 
 /****************************************************************************
  *                                                                         *
@@ -128,7 +128,7 @@ static BOOL WriteDIB(LPTSTR szFile, HANDLE hdib)
        hdr.bfReserved1 = 0;
        hdr.bfReserved2 = 0;
        hdr.bfOffBits = (DWORD) sizeof(BITMAPFILEHEADER) + lpbi->biSize +
-                PaletteSize(lpbi);
+                wxPaletteSize(lpbi);
 
     /* Write the file header */
        _lwrite(fh, (LPSTR) &hdr, sizeof(BITMAPFILEHEADER));
@@ -143,7 +143,7 @@ static BOOL WriteDIB(LPTSTR szFile, HANDLE hdib)
 
 /****************************************************************************
  *                                                                         *
- *  FUNCTION   :  PaletteSize(VOID FAR * pv)                               *
+ *  FUNCTION   :  wxPaletteSize(VOID FAR * pv)                             *
  *                                                                         *
  *  PURPOSE    :  Calculates the palette size in bytes. If the info. block  *
  *               is of the BITMAPCOREHEADER type, the number of colors is  *
@@ -154,7 +154,7 @@ static BOOL WriteDIB(LPTSTR szFile, HANDLE hdib)
  *                                                                         *
  ****************************************************************************/
 
-static WORD PaletteSize(VOID FAR * pv)
+WORD wxPaletteSize(VOID FAR * pv)
 {
        LPBITMAPINFOHEADER lpbi;
        WORD           NumColors;
@@ -259,7 +259,7 @@ static HANDLE DibFromBitmap(HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hp
        bi.biClrUsed = 0;
        bi.biClrImportant = 0;
 
-       dwLen = bi.biSize + PaletteSize(&bi);
+       dwLen = bi.biSize + wxPaletteSize(&bi);
 
        hdc = GetDC((HWND) NULL);
        hpal = SelectPalette(hdc, hpal, FALSE);
@@ -299,7 +299,7 @@ static HANDLE DibFromBitmap(HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hp
                }
 
     /* realloc the buffer big enough to hold all the bits */
-       dwLen = bi.biSize + PaletteSize(&bi) + bi.biSizeImage;
+       dwLen = bi.biSize + wxPaletteSize(&bi) + bi.biSizeImage;
        if (h = GlobalReAlloc(hdib, dwLen, 0))
                hdib = h;
        else {
@@ -324,7 +324,7 @@ static HANDLE DibFromBitmap(HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hp
                 hbm,
                 0,
                 (WORD) bi.biHeight,
-                (LPSTR) lpbi + (WORD) lpbi->biSize + PaletteSize(lpbi),
+                (LPSTR) lpbi + (WORD) lpbi->biSize + wxPaletteSize(lpbi),
                 (LPBITMAPINFO) lpbi, DIB_RGB_COLORS) == 0) {
                GlobalUnlock(hdib);
                hdib = NULL;
@@ -436,8 +436,8 @@ BOOL wxReadDIB(LPTSTR lpFileName, HBITMAP *bitmap, HPALETTE *palette)
 
     fh = OpenFile (wxFNCONV(lpFileName), &of, OF_READ);
     if (fh == -1) {
-        wsprintf(str,T("Can't open file '%s'"), lpFileName);
-       MessageBox(NULL, str, T("Error"), MB_ICONSTOP | MB_OK);
+        wsprintf(str,wxT("Can't open file '%s'"), lpFileName);
+       MessageBox(NULL, str, wxT("Error"), MB_ICONSTOP | MB_OK);
        return (0);
     }
 
@@ -731,7 +731,9 @@ bool wxLoadIntoBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette **pal)
     bitmap->SetWidth(bm.bmWidth);
     bitmap->SetHeight(bm.bmHeight);
     bitmap->SetDepth(bm.bmPlanes * bm.bmBitsPixel);
+#if WXWIN_COMPATIBILITY_2
     bitmap->SetOk(TRUE);
+#endif // WXWIN_COMPATIBILITY_2
     return TRUE;
   }
   else return FALSE;
@@ -815,7 +817,7 @@ static void InitBitmapInfoHeader (LPBITMAPINFOHEADER lpBmInfoHdr,
 
 LPSTR wxFindDIBBits (LPSTR lpbi)
 {
-   return (lpbi + *(LPDWORD)lpbi + PaletteSize (lpbi));
+   return (lpbi + *(LPDWORD)lpbi + wxPaletteSize (lpbi));
 }
 
 //---------------------------------------------------------------------
@@ -868,7 +870,7 @@ HANDLE wxBitmapToDIB (HBITMAP hBitmap, HPALETTE hPal)
       //  into this memory, and find out where the bitmap bits go.
 
    hDIB = GlobalAlloc (GHND, sizeof (BITMAPINFOHEADER) +
-             PaletteSize ((LPSTR) &bmInfoHdr) + bmInfoHdr.biSizeImage);
+             wxPaletteSize ((LPSTR) &bmInfoHdr) + bmInfoHdr.biSizeImage);
 
    if (!hDIB)
       return NULL;