X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..1e1cc1ce95dde0c66df452cf438a05c5d6cac153:/src/mac/carbon/palette.cpp diff --git a/src/mac/carbon/palette.cpp b/src/mac/carbon/palette.cpp index 676f54739a..60a0de6a8a 100644 --- a/src/mac/carbon/palette.cpp +++ b/src/mac/carbon/palette.cpp @@ -1,21 +1,27 @@ ///////////////////////////////////////////////////////////////////////////// // Name: palette.cpp // Purpose: wxPalette -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ #pragma implementation "palette.h" #endif +#include "wx/defs.h" + +#if wxUSE_PALETTE + #include "wx/palette.h" +#if !USE_SHARED_LIBRARIES IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject) +#endif /* * Palette @@ -24,13 +30,16 @@ IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject) wxPaletteRefData::wxPaletteRefData() { - m_palette = NULL ; - m_count = 0 ; + m_palette = NULL ; + m_count = 0 ; } wxPaletteRefData::~wxPaletteRefData() { - delete[] m_palette ; + if (m_palette != NULL) { + delete[] m_palette ; + m_palette = NULL; + } } wxPalette::wxPalette() @@ -48,41 +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; @@ -91,11 +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() ; @@ -104,4 +113,6 @@ bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsi return TRUE; } +#endif +// wxUSE_PALETTE