Added semicolon to macro in list.h - I just read that
Vadim doesn't want it there - oh well. Added check for XKBext.h Made BMP loader BIGENDIAN safe. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2670 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
@@ -1015,6 +1015,8 @@ dnl defines HAVE_WCSTR_H
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AC_CHECK_HEADERS(wcstr.h)
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dnl defines HAVE_FNMATCH_H
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AC_CHECK_HEADERS(fnmatch.h)
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dnl defines HAVE_XKBLIB_H
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AC_CHECK_HEADERS(X11/XKBlib.h)
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dnl ---------------------------------------------------------------------------
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dnl Checks for typedefs
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@@ -1961,6 +1963,7 @@ AC_OUTPUT([
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samples/splitter/Makefile
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samples/tab/Makefile
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samples/taskbar/Makefile
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samples/text/Makefile
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samples/thread/Makefile
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samples/toolbar/Makefile
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samples/treectrl/Makefile
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@@ -438,7 +438,7 @@ private:
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(nodetype *)prev, (nodetype *)next, \
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(T *)data, key); \
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} \
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}
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};
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#define WX_DECLARE_LIST_2(elementtype, listname, nodename) \
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WX_DECLARE_LIST_3(elementtype, elementtype, listname, nodename)
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@@ -585,22 +585,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxBMPHandler,wxImageHandler)
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#endif
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#if wxUSE_STREAMS
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bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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{
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unsigned char *data, *ptr;
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int done, i, bpp, planes, comp, ncolors, line, column,
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linesize, linepos, rshift = 0, gshift = 0, bshift = 0;
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unsigned char aByte;
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short int word;
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long int dbuf[4], dword, rmask = 0, gmask = 0, bmask = 0, offset,
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size;
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off_t start_offset = stream.TellI();
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signed char bbuf[4];
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struct _cmap
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{
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unsigned char r, g, b;
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}
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*cmap = NULL;
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#ifndef BI_RGB
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#define BI_RGB 0
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#define BI_RLE8 1
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@@ -611,23 +596,37 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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#define BI_BITFIELDS 3
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#endif
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#define poffset (line * width * 3 + column * 3)
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bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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{
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int rshift = 0, gshift = 0, bshift = 0;
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wxUint8 aByte;
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wxUint16 aWord;
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wxInt32 dbuf[4], aDword,
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rmask = 0, gmask = 0, bmask = 0;
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wxInt8 bbuf[4];
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struct _cmap {
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unsigned char r, g, b;
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} *cmap = NULL;
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off_t start_offset = stream.TellI();
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image->Destroy();
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done = 0;
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/*
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* Reading the bmp header
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* Read the BMP header
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*/
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stream.Read( &bbuf, 2 );
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stream.Read( dbuf, 4 * 4 );
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size = dbuf[0];
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offset = dbuf[2];
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wxInt32 size = wxINT32_SWAP_FROM_LE( dbuf[0] );
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wxInt32 offset = wxINT32_SWAP_FROM_LE( dbuf[2] );
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stream.Read(dbuf, 4 * 2);
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int width = (int)dbuf[0];
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int height = (int)dbuf[1];
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int width = (int)wxINT32_SWAP_FROM_LE( dbuf[0] );
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int height = (int)wxINT32_SWAP_FROM_LE( dbuf[1] );
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if (width > 32767)
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{
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wxLogError( _T("Image width > 32767 pixels for file.") );
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@@ -638,28 +637,36 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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wxLogError( _T("Image height > 32767 pixels for file.") );
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return FALSE;
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}
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stream.Read(&word, 2);
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planes = (int)word;
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stream.Read(&word, 2);
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bpp = (int)word;
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stream.Read( &aWord, 2 );
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/*
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TODO
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int planes = (int)wxUINT16_SWAP_FROM_LE( aWord );
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*/
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stream.Read( &aWord, 2 );
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int bpp = (int)wxUINT16_SWAP_FROM_LE( aWord );
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if (bpp != 1 && bpp != 4 && bpp != 8 && bpp != 16 && bpp != 24 && bpp != 32)
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{
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wxLogError( _T("unknown bitdepth in file.") );
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return FALSE;
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}
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stream.Read( dbuf, 4 * 4 );
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comp = (int)dbuf[0];
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int comp = (int)wxINT32_SWAP_FROM_LE( dbuf[0] );
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if (comp != BI_RGB && comp != BI_RLE4 && comp != BI_RLE8 && comp != BI_BITFIELDS)
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{
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wxLogError( _T("unknown encoding in Windows BMP file.") );
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return FALSE;
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}
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stream.Read( dbuf, 4 * 2 );
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ncolors = (int)dbuf[0];
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int ncolors = (int)wxINT32_SWAP_FROM_LE( dbuf[0] );
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if (ncolors == 0)
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ncolors = 1 << bpp;
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/* some more sanity checks */
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if (((comp == BI_RLE4) && (bpp != 4)) || ((comp == BI_RLE8) && (bpp != 8)) || ((comp == BI_BITFIELDS) && (bpp != 16 && bpp != 32)))
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if (((comp == BI_RLE4) && (bpp != 4)) ||
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((comp == BI_RLE8) && (bpp != 8)) ||
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((comp == BI_BITFIELDS) && (bpp != 16 && bpp != 32)))
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{
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wxLogError( _T("encoding of BMP doesn't match bitdepth.") );
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return FALSE;
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@@ -667,7 +674,6 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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if (bpp < 16)
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{
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cmap = (struct _cmap *)malloc(sizeof(struct _cmap) * ncolors);
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if (!cmap)
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{
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wxLogError( _T("Cannot allocate RAM for color map in BMP file.") );
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@@ -678,7 +684,7 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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cmap = NULL;
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image->Create( width, height );
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ptr = image->GetData();
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unsigned char *ptr = image->GetData();
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if (!ptr)
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{
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wxLogError( _T("Cannot allocate RAM for RGB data in file.") );
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@@ -692,12 +698,12 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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*/
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if (bpp < 16 && ncolors != 0)
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{
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for (i = 0; i < ncolors; i++)
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for (int j = 0; j < ncolors; j++)
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{
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stream.Read( bbuf, 4 );
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cmap[i].b = bbuf[0];
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cmap[i].g = bbuf[1];
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cmap[i].r = bbuf[2];
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cmap[j].b = bbuf[0];
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cmap[j].g = bbuf[1];
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cmap[j].r = bbuf[2];
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}
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}
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else if (bpp == 16 || bpp == 32)
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@@ -705,11 +711,10 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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if (comp == BI_BITFIELDS)
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{
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int bit = 0;
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stream.Read( dbuf, 4 * 3 );
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bmask = dbuf[0];
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gmask = dbuf[1];
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rmask = dbuf[2];
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bmask = wxINT32_SWAP_FROM_LE( dbuf[0] );
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gmask = wxINT32_SWAP_FROM_LE( dbuf[1] );
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rmask = wxINT32_SWAP_FROM_LE( dbuf[2] );
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/* find shift amount.. ugly, but i can't think of a better way */
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for (bit = 0; bit < bpp; bit++)
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{
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@@ -745,12 +750,12 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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* Reading the image data
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*/
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stream.SeekI( start_offset + offset );
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data = ptr;
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unsigned char *data = ptr;
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/* set the whole image to the background color */
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if (bpp < 16 && (comp == BI_RLE4 || comp == BI_RLE8))
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{
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for (i = 0; i < width * height; i++)
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for (int i = 0; i < width * height; i++)
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{
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*ptr++ = cmap[0].r;
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*ptr++ = cmap[0].g;
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@@ -758,30 +763,25 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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}
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ptr = data;
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}
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line = 0;
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column = 0;
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#define poffset (line * width * 3 + column * 3)
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/*
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* BMPs are stored upside down... hmmmmmmmmmm....
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*/
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int line = 0;
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int column = 0;
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int linesize = ((width * bpp + 31) / 32) * 4;
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linesize = ((width * bpp + 31) / 32) * 4;
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/* BMPs are stored upside down */
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for (line = (height - 1); line >= 0; line--)
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{
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linepos = 0;
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int linepos = 0;
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for (column = 0; column < width;)
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{
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if (bpp < 16)
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{
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int index;
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int index = 0;
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linepos++;
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aByte = stream.GetC();
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if (bpp == 1)
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{
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int bit = 0;
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for (bit = 0; bit < 8; bit++)
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{
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index = ((aByte & (0x80 >> bit)) ? 1 : 0);
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@@ -795,7 +795,7 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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{
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if (comp == BI_RLE4)
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{
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wxLogError( _T("can't deal with 4bit encoded yet.") );
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wxLogError( _T("Can't deal with 4bit encoded yet.") );
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image->Destroy();
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free(cmap);
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return FALSE;
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@@ -803,7 +803,6 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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else
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{
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int nibble = 0;
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for (nibble = 0; nibble < 2; nibble++)
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{
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index = ((aByte & (0xF0 >> nibble * 4)) >> (!nibble * 4));
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@@ -821,7 +820,6 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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if (comp == BI_RLE8)
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{
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unsigned char first;
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first = aByte;
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aByte = stream.GetC();
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if (first == 0)
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@@ -846,8 +844,7 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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else
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{
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int absolute = aByte;
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for (i = 0; i < absolute; i++)
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for (int k = 0; k < absolute; k++)
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{
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linepos++;
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aByte = stream.GetC();
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@@ -862,7 +859,7 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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}
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else
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{
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for (i = 0; i < first; i++)
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for (int l = 0; l < first; l++)
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{
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ptr[poffset ] = cmap[aByte].r;
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ptr[poffset + 1] = cmap[aByte].g;
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@@ -894,28 +891,28 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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else if (bpp == 16)
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{
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unsigned char temp;
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stream.Read(&word, 2);
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stream.Read( &aWord, 2 );
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aWord = wxUINT16_SWAP_FROM_LE( aWord );
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linepos += 2;
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temp = (word & rmask) >> rshift;
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temp = (aWord & rmask) >> rshift;
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ptr[poffset] = temp;
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temp = (word & gmask) >> gshift;
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temp = (aWord & gmask) >> gshift;
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ptr[poffset + 1] = temp;
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temp = (word & bmask) >> gshift;
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temp = (aWord & bmask) >> gshift;
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ptr[poffset + 2] = temp;
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column++;
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}
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else
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{
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unsigned char temp;
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stream.Read(&dword, 4);
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stream.Read( &aDword, 4 );
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aDword = wxINT32_SWAP_FROM_LE( aDword );
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linepos += 4;
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temp = (dword & rmask) >> rshift;
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temp = (aDword & rmask) >> rshift;
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ptr[poffset] = temp;
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temp = (dword & gmask) >> gshift;
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temp = (aDword & gmask) >> gshift;
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ptr[poffset + 1] = temp;
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temp = (dword & bmask) >> bshift;
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temp = (aDword & bmask) >> bshift;
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ptr[poffset + 2] = temp;
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column++;
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}
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@@ -928,7 +925,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
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break;
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}
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}
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if (cmap) free(cmap);
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if (cmap)
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free(cmap);
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image->SetMask( FALSE );
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@@ -36,15 +36,19 @@
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#include <gtk/gtkfeatures.h>
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#include <gdk/gdkx.h>
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#ifdef HAVE_X11_XKBLIB_H
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#ifdef __HPUX__
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// under HP-UX XKBlib.h defines structures with field named "explicit" -
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// which is, of course, an error for a C++ compiler
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/* under HP-UX XKBlib.h defines structures with field named "explicit" -
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* which is, of course, an error for a C++ compiler */
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#define explicit __wx_explicit
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#endif
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#include "X11/XKBlib.h"
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#ifdef __HPUX__
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#undef explicit
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#endif // __HPUX__
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#endif // HAVE_X11_XKBLIB_H
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// ----------------------------------------------------------------------------
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// misc.
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@@ -55,14 +59,21 @@ void wxBell()
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gdk_beep();
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}
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// Synthesize KeyUp events holding down a key and producing
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// KeyDown events with autorepeat.
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/* Don't synthesize KeyUp events holding down a key and producing
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KeyDown events with autorepeat. */
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#ifdef HAVE_X11_XKBLIB_H
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bool wxSetDetectableAutoRepeat( bool flag )
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{
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Bool result;
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XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
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return result; // true if keyboard hardware supports this mode
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return result; /* TRUE if keyboard hardware supports this mode */
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}
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#else
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bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
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{
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return FALSE;
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}
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#endif
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// ----------------------------------------------------------------------------
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// display characterstics
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@@ -36,15 +36,19 @@
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#include <gtk/gtkfeatures.h>
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#include <gdk/gdkx.h>
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#ifdef HAVE_X11_XKBLIB_H
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#ifdef __HPUX__
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// under HP-UX XKBlib.h defines structures with field named "explicit" -
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// which is, of course, an error for a C++ compiler
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/* under HP-UX XKBlib.h defines structures with field named "explicit" -
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* which is, of course, an error for a C++ compiler */
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#define explicit __wx_explicit
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#endif
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#include "X11/XKBlib.h"
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#ifdef __HPUX__
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#undef explicit
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#endif // __HPUX__
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#endif // HAVE_X11_XKBLIB_H
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// ----------------------------------------------------------------------------
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// misc.
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@@ -55,14 +59,21 @@ void wxBell()
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gdk_beep();
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}
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// Synthesize KeyUp events holding down a key and producing
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// KeyDown events with autorepeat.
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/* Don't synthesize KeyUp events holding down a key and producing
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KeyDown events with autorepeat. */
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#ifdef HAVE_X11_XKBLIB_H
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bool wxSetDetectableAutoRepeat( bool flag )
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{
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Bool result;
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XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
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return result; // true if keyboard hardware supports this mode
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return result; /* TRUE if keyboard hardware supports this mode */
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}
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#else
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bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
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{
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return FALSE;
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}
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#endif
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// ----------------------------------------------------------------------------
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// display characterstics
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Reference in New Issue
Block a user