class Fl_GDI_Image_Surface_Driver: remove member variable 'previous' that is useless.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12388 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2017-08-16 15:41:59 +00:00
parent 51c788095a
commit 46288a2bdb

View File

@ -30,7 +30,6 @@
class Fl_GDI_Image_Surface_Driver : public Fl_Image_Surface_Driver {
virtual void end_current_(Fl_Surface_Device*);
public:
Fl_Surface_Device *previous;
Window pre_window;
int _savedc;
Fl_GDI_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off);
@ -49,7 +48,6 @@ Fl_Image_Surface_Driver *Fl_Image_Surface_Driver::newImageSurfaceDriver(int w, i
Fl_GDI_Image_Surface_Driver::Fl_GDI_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off) : Fl_Image_Surface_Driver(w, h, high_res, 0) {
previous = 0;
float d = fl_graphics_driver->scale();
if (!off && d != 1 && high_res) {
w = int(w*d);
@ -70,10 +68,9 @@ Fl_GDI_Image_Surface_Driver::~Fl_GDI_Image_Surface_Driver() {
void Fl_GDI_Image_Surface_Driver::set_current() {
pre_window = fl_window;
if (!previous) previous = Fl_Surface_Device::surface();
HDC gc = fl_makeDC(offscreen);
Fl_Surface_Device::set_current();
pre_window = fl_window;
driver()->gc(gc);
_savedc = SaveDC(gc);
fl_window=(HWND)offscreen;