X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a31a5f85341a2ef131d86a1dee12f3d6c8156118..878973f1fa441af15eed900e74d8cbb9e33b0ee2:/src/mac/palette.cpp diff --git a/src/mac/palette.cpp b/src/mac/palette.cpp index 5fd459da77..60a0de6a8a 100644 --- a/src/mac/palette.cpp +++ b/src/mac/palette.cpp @@ -6,7 +6,7 @@ // Created: 1998-01-01 // RCS-ID: $Id$ // Copyright: (c) Stefan Csomor -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -30,8 +30,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject) wxPaletteRefData::wxPaletteRefData() { - m_palette = NULL ; - m_count = 0 ; + m_palette = NULL ; + m_count = 0 ; } wxPaletteRefData::~wxPaletteRefData() @@ -57,41 +57,41 @@ wxPalette::~wxPalette() bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue) { - UnRef(); - - m_refData = new wxPaletteRefData; - - M_PALETTEDATA->m_count = n ; - M_PALETTEDATA->m_palette = new wxColour[n] ; - - for ( int i = 0 ; i < n ; ++i) - { - M_PALETTEDATA->m_palette[i].Set( red[i] , green[i] , blue[i] ) ; - } - - return FALSE; + UnRef(); + + m_refData = new wxPaletteRefData; + + M_PALETTEDATA->m_count = n ; + M_PALETTEDATA->m_palette = new wxColour[n] ; + + for ( int i = 0 ; i < n ; ++i) + { + M_PALETTEDATA->m_palette[i].Set( red[i] , green[i] , blue[i] ) ; + } + + return FALSE; } int wxPalette::GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const { if ( !m_refData ) - return -1; - + return -1; + long bestdiff = 3 * 256 ; long bestpos = 0 ; long currentdiff ; for ( int i = 0 ; i < M_PALETTEDATA->m_count ; ++i ) { - const wxColour& col = &M_PALETTEDATA->m_palette[i] ; - currentdiff = abs ( col.Red() - red ) + abs( col.Green() - green ) + abs ( col.Blue() - blue ) ; - if ( currentdiff < bestdiff ) - { - bestdiff = currentdiff ; - bestpos = i ; - if ( bestdiff == 0 ) - break ; - } + const wxColour& col = &M_PALETTEDATA->m_palette[i] ; + currentdiff = abs ( col.Red() - red ) + abs( col.Green() - green ) + abs ( col.Blue() - blue ) ; + if ( currentdiff < bestdiff ) + { + bestdiff = currentdiff ; + bestpos = i ; + if ( bestdiff == 0 ) + break ; + } } return bestpos; @@ -100,11 +100,11 @@ int wxPalette::GetPixel(const unsigned char red, const unsigned char green, cons bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsigned char *blue) const { if ( !m_refData ) - return FALSE; - + return FALSE; + if (index < 0 || index >= M_PALETTEDATA->m_count) return FALSE; - + const wxColour& col = &M_PALETTEDATA->m_palette[index] ; *red = col.Red() ; *green = col.Green() ; @@ -114,5 +114,5 @@ bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsi } #endif - // wxUSE_PALETTE +// wxUSE_PALETTE