diff --git a/src/fl_draw_image_win32.cxx b/src/fl_draw_image_win32.cxx index e735dcaa0..82dcc5ee4 100644 --- a/src/fl_draw_image_win32.cxx +++ b/src/fl_draw_image_win32.cxx @@ -49,7 +49,8 @@ #include #include -#define MAXBUFFER 0x40000 // 256k +//#define MAXBUFFER 0x40000 // 256k +#define MAXBUFFER 0x100000 // 1024k #if USE_COLORMAP @@ -254,6 +255,22 @@ static void innards(const uchar *buf, int X, int Y, int W, int H, } } } + if(Fl_Device::current()->type() == Fl_Device::gdi_printer) { + // if print context, device and logical units are not equal, so SetDIBitsToDevice + // does not do the expected job, whereas StretchDIBits does it. + // TODO with Fl_Printer::print_window_part(), StretchDIBits does not work well + // with large captures whereas SetDIBitsToDevice does. + StretchDIBits(fl_gc, x, y+j-k, w, k, 0, 0, w, k, + (LPSTR)((uchar*)buffer+(blocking-k)*linesize), + &bmi, +#if USE_COLORMAP + indexed ? DIB_PAL_COLORS : DIB_RGB_COLORS +#else + DIB_RGB_COLORS +#endif + , SRCCOPY ); + } + else { SetDIBitsToDevice(fl_gc, x, y+j-k, w, k, 0, 0, 0, k, (LPSTR)((uchar*)buffer+(blocking-k)*linesize), &bmi, @@ -263,6 +280,7 @@ static void innards(const uchar *buf, int X, int Y, int W, int H, DIB_RGB_COLORS #endif ); + } } }