X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/68dda78574c865bd5bec89fbf4c8c3607b0912db..e487524e492809638b7e335937c41fd432458a54:/src/gtk1/colour.cpp diff --git a/src/gtk1/colour.cpp b/src/gtk1/colour.cpp index 0f9cb80716..09479c1230 100644 --- a/src/gtk1/colour.cpp +++ b/src/gtk1/colour.cpp @@ -2,9 +2,8 @@ // Name: colour.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -15,9 +14,7 @@ #include "wx/gdicmn.h" -#ifdef wxUSE_GDK_IMLIB -#include "../gdk_imlib/gdk_imlib.h" -#endif +#include "gdk/gdkprivate.h" //----------------------------------------------------------------------------- // wxColour @@ -70,7 +67,7 @@ wxColour::wxColour() { } -wxColour::wxColour( char red, char green, char blue ) +wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue ) { m_refData = new wxColourRefData(); M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT; @@ -121,28 +118,6 @@ wxColour& wxColour::operator = ( const wxColour& col ) return *this; } -wxColour& wxColour::operator = ( const wxString& colourName ) -{ - UnRef(); - wxNode *node = (wxNode *) NULL; - if ((wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) ) - { - wxColour *col = (wxColour*)node->Data(); - if (col) Ref( *col ); - } - else - { - m_refData = new wxColourRefData(); - if (!gdk_color_parse( colourName, &M_COLDATA->m_color )) - { - wxFAIL_MSG( "wxColour: couldn't find colour" ); - delete m_refData; - m_refData = (wxObjectRefData *) NULL; - } - } - return *this; -} - bool wxColour::operator == ( const wxColour& col ) { return m_refData == col.m_refData; @@ -153,7 +128,7 @@ bool wxColour::operator != ( const wxColour& col) return m_refData != col.m_refData; } -void wxColour::Set( const unsigned char red, const unsigned char green, const unsigned char blue ) +void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue ) { UnRef(); m_refData = new wxColourRefData(); @@ -208,19 +183,30 @@ void wxColour::CalcPixel( GdkColormap *cmap ) if ((M_COLDATA->m_hasPixel) && (M_COLDATA->m_colormap == cmap)) return; M_COLDATA->FreeColour(); -#ifdef wxUSE_GDK_IMLIB - - int r = M_COLDATA->m_color.red >> SHIFT; - int g = M_COLDATA->m_color.green >> SHIFT; - int b = M_COLDATA->m_color.blue >> SHIFT; - M_COLDATA->m_hasPixel = TRUE; - M_COLDATA->m_color.pixel = gdk_imlib_best_color_match( &r, &g, &b ); - -#else + GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap; + if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || + (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR)) + { + GdkColor *colors = cmap->colors; + int max = 3 * (65536); + int index = -1; - M_COLDATA->m_hasPixel = gdk_color_alloc( cmap, &M_COLDATA->m_color ); - -#endif + for (int i = 0; i < cmap->size; i++) + { + int rdiff = (M_COLDATA->m_color.red - colors[i].red); + int gdiff = (M_COLDATA->m_color.green - colors[i].green); + int bdiff = (M_COLDATA->m_color.blue - colors[i].blue); + int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff); + if (sum < max) { index = i; max = sum; } + } + + M_COLDATA->m_hasPixel = TRUE; + M_COLDATA->m_color.pixel = index; + } + else + { + M_COLDATA->m_hasPixel = gdk_color_alloc( cmap, &M_COLDATA->m_color ); + } M_COLDATA->m_colormap = cmap; }