3DPrinting/PrusaSlicer-NonPlainar
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Fixed rare font scaling issue on Windows 10.

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This commit is contained in:
bubnikv 2019-05-17 13:15:32 +02:00
parent 53b2a033db
commit 563a1a8441
3 changed files with 33 additions and 6 deletions
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2
src/slic3r/GUI/FirmwareDialog.cpp
View File

@ -726,7 +726,7 @@ const char* FirmwareDialog::priv::avr109_dev_name(Avr109Pid usb_pid) {
return "Prusa MMU 2.0 Control";
break;
case USB_PID_CW1_BOOT:
return "Prusa CurWa";
return "Original Prusa CW1";
break;
default: throw std::runtime_error((boost::format("Invalid avr109 device USB PID: %1%") % usb_pid.boot).str());

28
src/slic3r/GUI/GUI_Utils.cpp
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@ -12,6 +12,8 @@
#include <wx/sizer.h>
#include <wx/checkbox.h>
#include <wx/dcclient.h>
#include <wx/font.h>
#include <wx/fontutil.h>
#include "libslic3r/Config.hpp"
@ -113,6 +115,32 @@ int get_dpi_for_window(wxWindow *window)
#endif
}
wxFont get_default_font_for_dpi(int dpi)
{
#ifdef _WIN32
// First try to load the font with the Windows 10 specific way.
struct SystemParametersInfoForDpi_t { typedef BOOL (WINAPI *FN)(UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni, UINT dpi); };
static auto SystemParametersInfoForDpi_fn = winapi_get_function<SystemParametersInfoForDpi_t>(L"User32.dll", "SystemParametersInfoForDpi");
if (SystemParametersInfoForDpi_fn != nullptr) {
NONCLIENTMETRICS nm;
memset(&nm, 0, sizeof(NONCLIENTMETRICS));
nm.cbSize = sizeof(NONCLIENTMETRICS);
if (SystemParametersInfoForDpi_fn(SPI_GETNONCLIENTMETRICS, 0, &nm, 0, dpi)) {
wxNativeFontInfo info;
info.lf = nm.lfMessageFont;
return wxFont(info);
}
}
// Then try to guesstimate the font DPI scaling on Windows 8.
// Let's hope that the font returned by the SystemParametersInfo(), which is used by wxWidgets internally, makes sense.
int dpi_primary = get_dpi_for_window(nullptr);
if (dpi_primary != dpi) {
// Rescale the font.
return wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).Scaled(float(dpi) / float(dpi_primary));
}
#endif
return wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
}
CheckboxFileDialog::ExtraPanel::ExtraPanel(wxWindow *parent)
: wxPanel(parent, wxID_ANY)

9
src/slic3r/GUI/GUI_Utils.hpp
View File

@ -34,6 +34,7 @@ void on_window_geometry(wxTopLevelWindow *tlw, std::function<void()> callback);
enum { DPI_DEFAULT = 96 };
int get_dpi_for_window(wxWindow *window);
wxFont get_default_font_for_dpi(int dpi);
struct DpiChangedEvent : public wxEvent {
int dpi;
@ -58,12 +59,10 @@ public:
const wxSize &size=wxDefaultSize, long style=wxDEFAULT_FRAME_STYLE, const wxString &name=wxFrameNameStr)
: P(parent, id, title, pos, size, style, name)
{
m_scale_factor = (float)get_dpi_for_window(this) / (float)DPI_DEFAULT;
int dpi = get_dpi_for_window(this);
m_scale_factor = (float)dpi / (float)DPI_DEFAULT;
m_prev_scale_factor = m_scale_factor;
float scale_primary_display = (float)get_dpi_for_window(nullptr) / (float)DPI_DEFAULT;
m_normal_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
if (std::abs(m_scale_factor - scale_primary_display) > 1e-6)
m_normal_font = m_normal_font.Scale(m_scale_factor / scale_primary_display);
m_normal_font = get_default_font_for_dpi(dpi);
// initialize default width_unit according to the width of the one symbol ("m") of the currently active font of this window.
m_em_unit = std::max<size_t>(10, this->GetTextExtent("m").x - 1);