|
private GetDeviceCaps ( |
||
| hdc | ||
| nIndex | DeviceCap | |
| return | int | |
private static int _GetBitDepth()
{
if (s_bitDepth == 0)
{
using (SafeDC dc = SafeDC.GetDesktop())
{
s_bitDepth = NativeMethods.GetDeviceCaps(dc, DeviceCap.BITSPIXEL) * NativeMethods.GetDeviceCaps(dc, DeviceCap.PLANES);
}
}
return(s_bitDepth);
}
static DpiHelper()
{
using (SafeDC desktop = SafeDC.GetDesktop())
{
int deviceCaps = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSX);
int deviceCaps2 = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSY);
DpiHelper._transformToDip = Matrix.Identity;
DpiHelper._transformToDip.Scale(96.0 / (double)deviceCaps, 96.0 / (double)deviceCaps2);
DpiHelper._transformToDevice = Matrix.Identity;
DpiHelper._transformToDevice.Scale((double)deviceCaps / 96.0, (double)deviceCaps2 / 96.0);
}
}
static DpiHelper()
{
Class6.yDnXvgqzyB5jw();
using (SafeDC desktop = SafeDC.GetDesktop())
{
int deviceCaps = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSX);
int num = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSY);
DpiHelper._transformToDip = Matrix.Identity;
DpiHelper._transformToDip.Scale(96 / (double)deviceCaps, 96 / (double)num);
DpiHelper._transformToDevice = Matrix.Identity;
DpiHelper._transformToDevice.Scale((double)deviceCaps / 96, (double)num / 96);
}
}
private static int _bitDepth; // = 0;
private static int _GetBitDepth()
{
if (_bitDepth != 0)
{
return(_bitDepth);
}
using (var dc = SafeDC.GetDesktop())
{
_bitDepth = NativeMethods.GetDeviceCaps(dc, DeviceCap.BITSPIXEL) * NativeMethods.GetDeviceCaps(dc, DeviceCap.PLANES);
}
return(_bitDepth);
}
static DpiHelper()
{
using (var desktop = SafeDC.GetDesktop())
{
// Can get these in the static constructor. They shouldn't vary window to window,
// and changing the system DPI requires a restart.
var pixelsPerInchX = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSX);
var pixelsPerInchY = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSY);
_transformToDip = Matrix.Identity;
_transformToDip.Scale(96d / pixelsPerInchX, 96d / pixelsPerInchY);
_transformToDevice = Matrix.Identity;
_transformToDevice.Scale(pixelsPerInchX / 96d, pixelsPerInchY / 96d);
}
}
static DpiHelper()
{
// Getting the Desktop, so we shouldn't have to release this DC.
// This could potentially throw if used in a service.
IntPtr desktop = NativeMethods.GetDC(IntPtr.Zero);
// Can get these in the static constructor. They shouldn't vary window to window,
// and changing the system DPI requires a restart.
int pixelsPerInchX = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSX);
int pixelsPerInchY = NativeMethods.GetDeviceCaps(desktop, DeviceCap.LOGPIXELSY);
_transformToDip = Matrix.Identity;
_transformToDip.Scale(96d / (double)pixelsPerInchX, 96d / (double)pixelsPerInchY);
_transformToDevice = Matrix.Identity;
_transformToDevice.Scale((double)pixelsPerInchX / 96d, (double)pixelsPerInchY / 96d);
}
