X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/424f5e27007ebf54b3b186e48d05d1c039c8e6ea..1bc3fa018039382d373a265f88750f90a10f3623:/src/common/imagxpm.cpp diff --git a/src/common/imagxpm.cpp b/src/common/imagxpm.cpp index 7abef62368..7d3bced364 100644 --- a/src/common/imagxpm.cpp +++ b/src/common/imagxpm.cpp @@ -77,7 +77,6 @@ license is as follows: # include "wx/defs.h" #endif -#if wxUSE_IMAGE && wxUSE_XPM #include "wx/imagxpm.h" #include "wx/wfstream.h" @@ -94,9 +93,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxXPMHandler,wxImageHandler) #if wxUSE_STREAMS -bool wxXPMHandler::LoadFile(wxImage *image, +bool wxXPMHandler::LoadFile(wxImage *image, wxInputStream& stream, - bool verbose, int WXUNUSED(index)) + bool WXUNUSED(verbose), int WXUNUSED(index)) { wxXPMDecoder decoder; @@ -108,32 +107,36 @@ bool wxXPMHandler::LoadFile(wxImage *image, } bool wxXPMHandler::SaveFile(wxImage * image, - wxOutputStream& stream, bool verbose) + wxOutputStream& stream, bool WXUNUSED(verbose)) { wxString tmp; char tmp_c; - + // 1. count colours: #define MaxCixels 92 - static const char Cixel[MaxCixels+1] = + static const char Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk" "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|"; int chars_per_pixel; int cols; int i, j, k; - + cols = image->CountColours(); chars_per_pixel = 1; for ( k = MaxCixels; cols > k; k *= MaxCixels) chars_per_pixel++; // 2. write the header: - tmp.Printf("/* XPM */\n" + char tmpbuf[200]; + // VS: 200b is safe upper bound for anything produced by sprintf bellow + // (101 bytes the string, neither %i can expand into more than 10 chars) + sprintf(tmpbuf, + "/* XPM */\n" "static char *xpm_data[] = {\n" "/* columns rows colors chars-per-pixel */\n" - "\"%i %i %i %i\",\n", + "\"%i %i %i %i\",\n", image->GetWidth(), image->GetHeight(), cols, chars_per_pixel); - stream.Write(tmp.mb_str(), tmp.Length()); + stream.Write(tmpbuf, strlen(tmpbuf)); // 3. create color symbols table: wxHashTable table(wxKEY_INTEGER); @@ -147,7 +150,7 @@ bool wxXPMHandler::SaveFile(wxImage * image, if (image->HasMask()) mask_key = (image->GetMaskRed() << 16) | (image->GetMaskGreen() << 8) | image->GetMaskBlue(); - + // 2b. generate colour table: table.BeginFind(); wxNode *node = NULL; @@ -174,7 +177,7 @@ bool wxXPMHandler::SaveFile(wxImage * image, else if (key == mask_key) tmp.Printf(wxT("\"%s c None\",\n"), sym); else - tmp.Printf(wxT("\"%s c #%s%s%s\",\n"), sym, + tmp.Printf(wxT("\"%s c #%s%s%s\",\n"), sym, wxDecToHex((unsigned char)(key >> 16)).c_str(), wxDecToHex((unsigned char)(key >> 8)).c_str(), wxDecToHex((unsigned char)(key)).c_str()); @@ -203,7 +206,7 @@ bool wxXPMHandler::SaveFile(wxImage * image, } tmp = wxT("};\n"); stream.Write(tmp.mb_str(), 3); - + delete[] symbols; delete[] symbols_data; @@ -218,4 +221,3 @@ bool wxXPMHandler::DoCanRead(wxInputStream& stream) #endif // wxUSE_STREAMS -#endif // wxUSE_XPM && wxUSE_IMAGE