X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7d610b90ffb5c212b429c717ebae5f605fc5fac7..124193837f27d1fb75b9607f0e005b9897d1e320:/src/common/gifdecod.cpp?ds=sidebyside diff --git a/src/common/gifdecod.cpp b/src/common/gifdecod.cpp index a2137fab22..ffd45bc87e 100644 --- a/src/common/gifdecod.cpp +++ b/src/common/gifdecod.cpp @@ -126,21 +126,23 @@ bool wxGIFDecoder::ConvertToImage(wxImage *image) const else image->SetMask(FALSE); - // Set the palette +#if wxUSE_PALETTE if (pal) { - unsigned char* r = new unsigned char[256]; - unsigned char* g = new unsigned char[256]; - unsigned char* b = new unsigned char[256]; + unsigned char r[256]; + unsigned char g[256]; + unsigned char b[256]; + for (i = 0; i < 256; i++) { r[i] = pal[3*i + 0]; g[i] = pal[3*i + 1]; b[i] = pal[3*i + 2]; } + image->SetPalette(wxPalette(256, r, g, b)); - delete[] r; delete[] g; delete[] b; } +#endif // wxUSE_PALETTE /* copy image data */ for (i = 0; i < (GetWidth() * GetHeight()); i++, src++) @@ -333,23 +335,17 @@ int wxGIFDecoder::getcode(int bits, int ab_fin) // int wxGIFDecoder::dgif(GIFImage *img, int interl, int bits) { -#ifdef __WXMAC__ - int *ab_prefix = new int[4096]; /* alphabet (prefixes) */ - int *ab_tail = new int[4096]; /* alphabet (tails) */ - int *stack = new int[4096]; /* decompression stack */ -#else - int ab_prefix[4096]; /* alphabet (prefixes) */ - int ab_tail[4096]; /* alphabet (tails) */ - int stack[4096]; /* decompression stack */ -#endif - int ab_clr; /* clear code */ - int ab_fin; /* end of info code */ - int ab_bits; /* actual symbol width, in bits */ - int ab_free; /* first free position in alphabet */ - int ab_max; /* last possible character in alphabet */ - int pass; /* pass number in interlaced images */ - int pos; /* index into decompresion stack */ - unsigned int x, y; /* position in image buffer */ + int *ab_prefix = new int[4096]; /* alphabet (prefixes) */ + int *ab_tail = new int[4096]; /* alphabet (tails) */ + int *stack = new int[4096]; /* decompression stack */ + int ab_clr; /* clear code */ + int ab_fin; /* end of info code */ + int ab_bits; /* actual symbol width, in bits */ + int ab_free; /* first free position in alphabet */ + int ab_max; /* last possible character in alphabet */ + int pass; /* pass number in interlaced images */ + int pos; /* index into decompresion stack */ + unsigned int x, y; /* position in image buffer */ int code, readcode, lastcode, abcabca; @@ -465,11 +461,10 @@ int wxGIFDecoder::dgif(GIFImage *img, int interl, int bits) } while (code != ab_fin); -#ifdef __WXMAC__ - delete [] ab_prefix ; - delete [] ab_tail ; - delete [] stack ; -#endif + delete [] ab_prefix ; + delete [] ab_tail ; + delete [] stack ; + return 0; } @@ -505,7 +500,8 @@ int wxGIFDecoder::ReadGIF() unsigned char type = 0; unsigned char pal[768]; unsigned char buf[16]; - GIFImage **ppimg, *pimg, *pprev; + GIFImage **ppimg; + GIFImage *pimg, *pprev; /* check GIF signature */ if (!CanRead()) @@ -595,8 +591,12 @@ int wxGIFDecoder::ReadGIF() /* fill in the data */ m_f->Read(buf, 9); + pimg->left = buf[0] + 256 * buf[1]; + pimg->top = buf[2] + 256 * buf[3]; +/* pimg->left = buf[4] + 256 * buf[5]; pimg->top = buf[4] + 256 * buf[5]; +*/ pimg->w = buf[4] + 256 * buf[5]; pimg->h = buf[6] + 256 * buf[7]; interl = ((buf[8] & 0x40)? 1 : 0);