void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
{
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(*impl), 0);
// when using XP themes, neither setting the text colour nor transparent
// background mode doesn't change anything: the static box def window proc
// still draws the label in its own colours, so we need to redraw the text
// ourselves if we have a non default fg colour
if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
{
// draw over the text in default colour in our colour
HDC hdc = GetHdcOf(*impl);
::SetTextColor(hdc, GetForegroundColour().GetPixel());
const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft;
if ( rtl )
::SetTextAlign(hdc, TA_RTLREADING | TA_RIGHT);
// Get dimensions of the label
const wxString label = GetLabel();
// choose the correct font
AutoHFONT font;
SelectInHDC selFont;
if ( m_hasFont )
{
selFont.Init(hdc, GetHfontOf(GetFont()));
}
else // no font set, use the one set by the theme
{
wxUxThemeHandle hTheme(this, L"BUTTON");
if ( hTheme )
{
wxUxThemeFont themeFont;
if ( wxUxThemeEngine::Get()->GetThemeFont
(
hTheme,
hdc,
BP_GROUPBOX,
GBS_NORMAL,
TMT_FONT,
themeFont.GetPtr()
) == S_OK )
{
font.Init(themeFont.GetLOGFONT());
if ( font )
selFont.Init(hdc, font);
}
}
}
// Get the font extent
int width, height;
dc.GetTextExtent(wxStripMenuCodes(label, wxStrip_Mnemonics),
&width, &height);
int x;
int y = height;
// first we need to correctly paint the background of the label
// as Windows ignores the brush offset when doing it
//
// FIXME: value of x is hardcoded as this is what it is on my system,
// no idea if it's true everywhere
RECT dimensions = {0, 0, 0, y};
if ( !rtl )
{
x = 9;
dimensions.left = x;
dimensions.right = x + width;
}
else
{
x = rc.right - 7;
dimensions.left = x - width;
dimensions.right = x;
}
// need to adjust the rectangle to cover all the label background
dimensions.left -= 2;
dimensions.right += 2;
dimensions.bottom += 2;
if ( UseBgCol() )
{
// our own background colour should be used for the background of
// the label: this is consistent with the behaviour under pre-XP
// systems (i.e. without visual themes) and generally makes sense
wxBrush brush = wxBrush(GetBackgroundColour());
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
::FillRect(GetHdcOf(*impl), &dimensions, GetHbrushOf(brush));
}
else // paint parent background
{
PaintBackground(dc, dimensions);
}
UINT drawTextFlags = DT_SINGLELINE | DT_VCENTER;
// determine the state of UI queues to draw the text correctly under XP
// and later systems
static const bool isXPorLater = wxGetWinVersion() >= wxWinVersion_XP;
if ( isXPorLater )
{
if ( ::SendMessage(GetHwnd(), WM_QUERYUISTATE, 0, 0) &
UISF_HIDEACCEL )
{
drawTextFlags |= DT_HIDEPREFIX;
}
}
// now draw the text
if ( !rtl )
{
RECT rc2 = { x, 0, x + width, y };
::DrawText(hdc, label.t_str(), label.length(), &rc2,
drawTextFlags);
}
else // RTL
{
RECT rc2 = { x, 0, x - width, y };
::DrawText(hdc, label.t_str(), label.length(), &rc2,
drawTextFlags | DT_RTLREADING);
}
}
}
void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
{
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(*impl), 0);
// when using XP themes, neither setting the text colour nor transparent
// background mode doesn't change anything: the static box def window proc
// still draws the label in its own colours, so we need to redraw the text
// ourselves if we have a non default fg colour
if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
{
// draw over the text in default colour in our colour
HDC hdc = GetHdcOf(*impl);
::SetTextColor(hdc, GetForegroundColour().GetPixel());
const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft;
if ( rtl )
::SetTextAlign(hdc, TA_RTLREADING | TA_RIGHT);
// Get dimensions of the label
const wxString label = GetLabel();
// choose the correct font
AutoHFONT font;
SelectInHDC selFont;
if ( m_hasFont )
{
selFont.Init(hdc, GetHfontOf(GetFont()));
}
else // no font set, use the one set by the theme
{
wxUxThemeHandle hTheme(this, L"BUTTON");
if ( hTheme )
{
// GetThemeFont() expects its parameter to be LOGFONTW and not
// LOGFONTA even in ANSI programs and will happily corrupt
// memory after the struct end if we pass a LOGFONTA (which is
// smaller) to it!
LOGFONTW lfw;
if ( wxUxThemeEngine::Get()->GetThemeFont
(
hTheme,
hdc,
BP_GROUPBOX,
GBS_NORMAL,
TMT_FONT,
(LOGFONT *)&lfw
) == S_OK )
{
#if wxUSE_UNICODE
// ok, no conversion necessary
const LOGFONT& lf = lfw;
#else // !wxUSE_UNICODE
// most of the fields are the same in LOGFONTA and LOGFONTW
LOGFONT lf;
memcpy(&lf, &lfw, sizeof(lf));
// but the face name must be converted
WideCharToMultiByte(CP_ACP, 0, lfw.lfFaceName, -1,
lf.lfFaceName, sizeof(lf.lfFaceName),
NULL, NULL);
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
font.Init(lf);
if ( font )
selFont.Init(hdc, font);
}
}
}
// Get the font extent
int width, height;
dc.GetTextExtent(wxStripMenuCodes(label, wxStrip_Mnemonics),
&width, &height);
int x;
int y = height;
// first we need to correctly paint the background of the label
// as Windows ignores the brush offset when doing it
//
// FIXME: value of x is hardcoded as this is what it is on my system,
// no idea if it's true everywhere
RECT dimensions = {0, 0, 0, y};
if ( !rtl )
{
x = 9;
dimensions.left = x;
dimensions.right = x + width;
}
else
{
x = rc.right - 7;
dimensions.left = x - width;
dimensions.right = x;
}
// need to adjust the rectangle to cover all the label background
dimensions.left -= 2;
dimensions.right += 2;
dimensions.bottom += 2;
if ( UseBgCol() )
{
// our own background colour should be used for the background of
// the label: this is consistent with the behaviour under pre-XP
// systems (i.e. without visual themes) and generally makes sense
wxBrush brush = wxBrush(GetBackgroundColour());
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
::FillRect(GetHdcOf(*impl), &dimensions, GetHbrushOf(brush));
}
else // paint parent background
{
PaintBackground(dc, dimensions);
}
// now draw the text
if ( !rtl )
{
RECT rc2 = { x, 0, x + width, y };
::DrawText(hdc, label.wx_str(), label.length(), &rc2,
DT_SINGLELINE | DT_VCENTER);
}
else // RTL
{
RECT rc2 = { x, 0, x - width, y };
::DrawText(hdc, label.wx_str(), label.length(), &rc2,
DT_SINGLELINE | DT_VCENTER | DT_RTLREADING);
}
}
}