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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef FONT_SIZE_HEADER_23849632846734343234532
#define FONT_SIZE_HEADER_23849632846734343234532
#include <zen/basic_math.h>
#include <wx/window.h>
#ifdef ZEN_WIN
#include <zen/dll.h>
#include <Uxtheme.h>
#include <vsstyle.h> //TEXT_MAININSTRUCTION
#include <vssym32.h> //TMT_COLOR
#endif
namespace zen
{
//set portable font size in multiples of the operating system's default font size
void setRelativeFontSize(wxWindow& control, double factor);
void setMainInstructionFont(wxWindow& control); //following Windows/Gnome/OS X guidelines
//###################### implementation #####################
inline
void setRelativeFontSize(wxWindow& control, double factor)
{
wxFont font = control.GetFont();
font.SetPointSize(numeric::round(wxNORMAL_FONT->GetPointSize() * factor));
control.SetFont(font);
};
inline
void setMainInstructionFont(wxWindow& control)
{
wxFont font = control.GetFont();
#ifdef ZEN_WIN //http://msdn.microsoft.com/de-DE/library/windows/desktop/aa974176#fonts
font.SetPointSize(wxNORMAL_FONT->GetPointSize() * 4 / 3); //integer round down
//get main instruction color: don't hard-code, respect accessibility!
typedef HTHEME (WINAPI* OpenThemeDataFun )(HWND hwnd, LPCWSTR pszClassList);
typedef HRESULT (WINAPI* CloseThemeDataFun)(HTHEME hTheme);
typedef HRESULT (WINAPI* GetThemeColorFun )(HTHEME hTheme, int iPartId, int iStateId, int iPropId, COLORREF *pColor);
const SysDllFun<OpenThemeDataFun> openThemeData (L"UxTheme.dll", "OpenThemeData"); //available with Windows XP and later
const SysDllFun<CloseThemeDataFun> closeThemeData(L"UxTheme.dll", "CloseThemeData");
const SysDllFun<GetThemeColorFun> getThemeColor (L"UxTheme.dll", "GetThemeColor");
if (openThemeData && closeThemeData && getThemeColor)
if (HTHEME hTheme = openThemeData(NULL, //__in HWND hwnd,
L"TEXTSTYLE")) //__in LPCWSTR pszClassList
{
ZEN_ON_SCOPE_EXIT(closeThemeData(hTheme));
COLORREF cr = {};
if (getThemeColor(hTheme, //_In_ HTHEME hTheme,
TEXT_MAININSTRUCTION, // _In_ int iPartId,
0, // _In_ int iStateId,
TMT_TEXTCOLOR, // _In_ int iPropId,
&cr) == S_OK) // _Out_ COLORREF *pColor
control.SetForegroundColour(wxColour(cr));
}
#elif defined ZEN_LINUX //https://developer.gnome.org/hig-book/3.2/hig-book.html#alert-text
font.SetPointSize(numeric::round(wxNORMAL_FONT->GetPointSize() * 12.0 / 11));
font.SetWeight(wxFONTWEIGHT_BOLD);
#elif defined ZEN_MAC //https://developer.apple.com/library/mac/documentation/UserExperience/Conceptual/AppleHIGuidelines/Windows/Windows.html#//apple_ref/doc/uid/20000961-TP10
font.SetWeight(wxFONTWEIGHT_BOLD);
#endif
control.SetFont(font);
};
}
#endif //FONT_SIZE_HEADER_23849632846734343234532
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