X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..7b504551c292ecb4296693983161ac5ad03745f6:/src/common/imagiff.cpp diff --git a/src/common/imagiff.cpp b/src/common/imagiff.cpp index 6ceafceab0..626983fd50 100644 --- a/src/common/imagiff.cpp +++ b/src/common/imagiff.cpp @@ -12,10 +12,6 @@ // by the author of xv, John Bradley for using the iff loading part // in wxWidgets has been gratefully given. -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "imagiff.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -72,7 +68,7 @@ public: unsigned int w; /* width */ unsigned int h; /* height */ int transparent; /* transparent color (-1 = none) */ - int colors; /* number of colors */ + int colors; /* number of colors */ unsigned char *p; /* bitmap */ unsigned char *pal; /* palette */ @@ -83,8 +79,8 @@ public: class WXDLLEXPORT wxIFFDecoder { private: - IFFImage *m_image; // image data - wxInputStream *m_f; // input stream + IFFImage *m_image; // image data + wxInputStream *m_f; // input stream unsigned char *databuf; unsigned char *picptr; unsigned char *decomp_mem; @@ -146,7 +142,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const image->Create(GetWidth(), GetHeight()); if (!image->Ok()) - return FALSE; + return false; unsigned char *pal = GetPalette(); unsigned char *src = GetData(); @@ -175,7 +171,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const image->SetMaskColour(255, 0, 255); } else - image->SetMask(FALSE); + image->SetMask(false); #if wxUSE_PALETTE if (pal && colors > 0) @@ -207,7 +203,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const dst[2] = src[2]; } - return TRUE; + return true; } @@ -230,16 +226,16 @@ int wxIFFDecoder::GetTransparentColour() const { return m_image->transparent; } // // CanRead: -// Returns TRUE if the file looks like a valid IFF, FALSE otherwise. +// Returns true if the file looks like a valid IFF, false otherwise. // bool wxIFFDecoder::CanRead() { unsigned char buf[12]; if ( !m_f->Read(buf, WXSIZEOF(buf)) ) - return FALSE; + return false; - m_f->SeekI(-(off_t)WXSIZEOF(buf), wxFromCurrent); + m_f->SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent); return (memcmp(buf, "FORM", 4) == 0) && (memcmp(buf+8, "ILBM", 4) == 0); } @@ -339,7 +335,7 @@ int wxIFFDecoder::ReadIFF() } // compute file length - off_t currentPos = m_f->TellI(); + wxFileOffset currentPos = m_f->TellI(); m_f->SeekI(0, wxFromEnd); long filesize = m_f->TellI(); m_f->SeekI(currentPos, wxFromStart); @@ -384,7 +380,7 @@ int wxIFFDecoder::ReadIFF() // main decoding loop. searches IFF chunks and handles them. // terminates when BODY chunk was found or dataptr ran over end of file // - bool BMHDok = FALSE, CMAPok = FALSE, CAMGok = FALSE; + bool BMHDok = false, CMAPok = false, CAMGok = false; int bmhd_width = 0, bmhd_height = 0, bmhd_bitplanes = 0, bmhd_transcol = -1; byte bmhd_masking = 0, bmhd_compression = 0; long camg_viewmode = 0; @@ -400,7 +396,7 @@ int wxIFFDecoder::ReadIFF() #else if (chunkLen < 0) { // format error? #endif - break; + break; } bool truncated = (dataptr + 8 + chunkLen > dataend); @@ -414,7 +410,7 @@ int wxIFFDecoder::ReadIFF() bmhd_masking = *(dataptr + 8 + 9); bmhd_compression = *(dataptr + 8 + 10); // get compression bmhd_transcol = iff_getword(dataptr + 8 + 12); - BMHDok = TRUE; // got BMHD + BMHDok = true; // got BMHD dataptr += 8 + chunkLen; // to next chunk } else if (strncmp((char *)dataptr, "CMAP", 4) == 0) { // CMAP ? @@ -445,14 +441,14 @@ int wxIFFDecoder::ReadIFF() wxLogTrace(_T("iff"), _T("Read %d colors from IFF file."), colors); - CMAPok = TRUE; // got CMAP + CMAPok = true; // got CMAP dataptr += 8 + chunkLen; // to next chunk } else if (strncmp((char *)dataptr, "CAMG", 4) == 0) { // CAMG ? if (chunkLen < 4 || truncated) { break; } camg_viewmode = iff_getlong(dataptr + 8); // get viewmodes - CAMGok = TRUE; // got CAMG + CAMGok = true; // got CAMG dataptr += 8 + chunkLen; // to next chunk } else if (strncmp((char *)dataptr, "BODY", 4) == 0) { // BODY ? @@ -763,7 +759,7 @@ bool wxIFFHandler::LoadFile(wxImage *image, wxInputStream& stream, } } delete decod; - return FALSE; + return false; } if ((error == wxIFF_TRUNCATED) && verbose) @@ -784,7 +780,7 @@ bool wxIFFHandler::SaveFile(wxImage * WXUNUSED(image), if (verbose) wxLogDebug(wxT("IFF: the handler is read-only!!")); - return FALSE; + return false; } bool wxIFFHandler::DoCanRead(wxInputStream& stream)