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Hopefully fixed initial font scaling once and for all in pdcdisp.c

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This commit is contained in:
casey langen 2017-07-19 23:18:01 -07:00
parent 86cd9aaf6e
commit 206931f3e0
1 changed files with 32 additions and 1 deletions
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33
src/3rdparty/win32_src/pdcurses/pdcdisp.c vendored
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@ -194,11 +194,42 @@ void PDC_gotoyx(int row, int col)
} }
} }
int PDC_font_size = 12; #ifndef USER_DEFAULT_SCREEN_DPI
#define USER_DEFAULT_SCREEN_DPI 96
#endif
static LONG scale_font_for_current_dpi(LONG size)
{
typedef LONG(__stdcall *GetDpiForSystemProc)();
HMODULE user32Dll = LoadLibrary(L"User32.dll");
if (user32Dll)
{
GetDpiForSystemProc getDpiForSystem =
(GetDpiForSystemProc) GetProcAddress( user32Dll, "GetDpiForSystem");
if (getDpiForSystem)
{
LONG dpi = getDpiForSystem();
size = MulDiv( size, getDpiForSystem(), USER_DEFAULT_SCREEN_DPI);
}
FreeLibrary( user32Dll);
}
return size;
}
int PDC_font_size = -1;
TCHAR PDC_font_name[80]; TCHAR PDC_font_name[80];
static LOGFONT PDC_get_logical_font( const int font_idx) static LOGFONT PDC_get_logical_font( const int font_idx)
{ {
if ( PDC_font_size < 0)
{
PDC_font_size = scale_font_for_current_dpi(12); /* default 12 points */
}
LOGFONT lf; LOGFONT lf;
memset(&lf, 0, sizeof(LOGFONT)); // Clear out structure. memset(&lf, 0, sizeof(LOGFONT)); // Clear out structure.