tdf#151610 chart colors should be the same regardless of the desktop theme

Change-Id: I47ae80f744401bd13452ec8879cb8f420e35b9ce
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142383
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>
(cherry picked from commit f8ad054de38a6592b60ab850e938e6e81ec4cc0d)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142310
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
diff --git a/sc/source/filter/excel/xlstyle.cxx b/sc/source/filter/excel/xlstyle.cxx
index b5de24d..886a3a6 100644
--- a/sc/source/filter/excel/xlstyle.cxx
+++ b/sc/source/filter/excel/xlstyle.cxx
@@ -147,12 +147,12 @@ Color XclDefaultPalette::GetDefColor( sal_uInt16 nXclIndex ) const
    else switch( nXclIndex )
    {
        case EXC_COLOR_WINDOWTEXT3:
        case EXC_COLOR_WINDOWTEXT:
        case EXC_COLOR_CHWINDOWTEXT:    nColor = mnWindowText;  break;
        case EXC_COLOR_WINDOWTEXT:      nColor = mnWindowText;  break;
        case EXC_COLOR_WINDOWBACK3:
        case EXC_COLOR_WINDOWBACK:
        case EXC_COLOR_CHWINDOWBACK:    nColor = mnWindowBack;  break;
        case EXC_COLOR_WINDOWBACK:      nColor = mnWindowBack;  break;
        case EXC_COLOR_BUTTONBACK:      nColor = mnFaceColor;   break;
        case EXC_COLOR_CHWINDOWTEXT:    nColor = COL_BLACK;     break;
        case EXC_COLOR_CHWINDOWBACK:    nColor = COL_WHITE;     break;
        case EXC_COLOR_CHBORDERAUTO:    nColor = COL_BLACK;     break;  // TODO: really always black?
        case EXC_COLOR_NOTEBACK:        nColor = mnNoteBack;    break;
        case EXC_COLOR_NOTETEXT:        nColor = mnNoteText;    break;
diff --git a/sc/source/filter/inc/xlstyle.hxx b/sc/source/filter/inc/xlstyle.hxx
index 3581f77..69f4f9d 100644
--- a/sc/source/filter/inc/xlstyle.hxx
+++ b/sc/source/filter/inc/xlstyle.hxx
@@ -207,8 +207,8 @@ const sal_uInt16 EXC_COLOR_WINDOWBACK3      = 25;       /// System window backgr
const sal_uInt16 EXC_COLOR_WINDOWTEXT       = 64;       /// System window text color (>=BIFF5).
const sal_uInt16 EXC_COLOR_WINDOWBACK       = 65;       /// System window background color (>=BIFF5).
const sal_uInt16 EXC_COLOR_BUTTONBACK       = 67;       /// System button background color (face color).
const sal_uInt16 EXC_COLOR_CHWINDOWTEXT     = 77;       /// System window text color (BIFF8 charts).
const sal_uInt16 EXC_COLOR_CHWINDOWBACK     = 78;       /// System window background color (BIFF8 charts).
const sal_uInt16 EXC_COLOR_CHWINDOWTEXT     = 77;       /// Chart window text color (BIFF8 charts).
const sal_uInt16 EXC_COLOR_CHWINDOWBACK     = 78;       /// Chart window background color (BIFF8 charts).
const sal_uInt16 EXC_COLOR_CHBORDERAUTO     = 79;       /// Automatic frame border for series (BIFF8 charts).
const sal_uInt16 EXC_COLOR_NOTEBACK         = 80;       /// Note background color.
const sal_uInt16 EXC_COLOR_NOTETEXT         = 81;       /// Note text color.