window::window() :
handle
(
SDL_CreateWindow
(
"Untitled window",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
size.get().get_x(),
size.get().get_y(),
SDL_WINDOW_HIDDEN | SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI
),
&::SDL_DestroyWindow
),
graphics_context(this)
{
if (not handle)
{
throw std::runtime_error("Failed to create a window.");
}
set_background_color(graphics::color::coral_red);
cache_backbuffer_size();
dpi = get_dpi();
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static BOOL WINAPI device_init( INIT_ONCE *once, void *param, void **context )
{
/* Initialize XRender */
xrender_funcs = X11DRV_XRender_Init();
/* Init Xcursor */
X11DRV_Xcursor_Init();
palette_size = X11DRV_PALETTE_Init();
stock_bitmap_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
return TRUE;
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static void device_init(void)
{
device_init_done = TRUE;
/* Initialize XRender */
xrender_funcs = X11DRV_XRender_Init();
/* Init Xcursor */
X11DRV_Xcursor_Init();
palette_size = X11DRV_PALETTE_Init();
stock_bitmap_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static void device_init(void)
{
device_init_done = TRUE;
/* Initialize XRender */
X11DRV_XRender_Init();
/* Init Xcursor */
X11DRV_Xcursor_Init();
palette_size = X11DRV_PALETTE_Init();
X11DRV_BITMAP_Init();
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
/* Initialize fonts and text caps */
X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
}
static float calcDisplayDensity()
{
const char *current_display = getenv("DISPLAY");
if (current_display != NULL) {
Display *x11display = XOpenDisplay(current_display);
if (x11display != NULL) {
/* try x direct */
float dpi_height = floor(DisplayHeight(x11display, 0) /
(DisplayHeightMM(x11display, 0) * 0.039370) + 0.5);
float dpi_width = floor(DisplayWidth(x11display, 0) /
(DisplayWidthMM(x11display, 0) * 0.039370) + 0.5);
XCloseDisplay(x11display);
return std::max(dpi_height,dpi_width) / 96.0;
}
}
/* return manually specified dpi */
return get_dpi()/96.0;
}
static inline REAL mm_to_pixel (REAL mm)
{
return mm * (get_dpi() / mm_per_inch);
}
static inline REAL document_to_pixel (REAL doc)
{
return doc * (get_dpi() / 300.0); /* Per MSDN */
}
static inline REAL inch_to_pixel (REAL inch)
{
return inch * get_dpi();
}
static inline REAL point_to_pixel (REAL point)
{
return point * get_dpi() * inch_per_point;
}
math::vector<float, 2> window::get_dpi_scale() const
{
return get_dpi() / graphics::get_default_dpi();
}
float getDisplayDensity()
{
return get_dpi()/96.0;
}
float window::get_horizontal_dpi() const
{
return get_dpi().get_x();
}
void window::update()
{
input_state.advance_frame();
SDL_PumpEvents();
SDL_FilterEvents
(
[] (void* userdata, SDL_Event* event) -> int
{
// Return 0 to remove an event from the queue, anything else to
// keep the event in the queue.
auto&& window = static_cast<class window*>(userdata);
auto&& window_id = SDL_GetWindowID(window->handle.get());
switch (event->type)
{
case SDL_KEYDOWN:
case SDL_KEYUP:
{
if (event->key.windowID != window_id)
{
return 1;
}
auto&& keycode = input::sdl_keycode_to_polygonist_keycode(event->key.keysym.sym);
if (event->key.state == SDL_PRESSED)
{
window->input_state.key_press(keycode);
}
else if (event->key.state == SDL_RELEASED)
{
window->input_state.key_release(keycode);
}
break;
}
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
if (event->button.windowID != window_id)
{
return 1;
}
auto&& button = input::sdl_button_to_polygonist_mouse_button(event->button.button);
auto&& button_index = static_cast<size_t>(button);
if (event->button.state == SDL_PRESSED)
{
window->input_state.mouse_press(button, event->button.clicks);
}
else if (event->button.state == SDL_RELEASED)
{
window->input_state.mouse_release(button);
}
break;
}
case SDL_MOUSEWHEEL:
{
if (event->wheel.windowID != window_id)
{
return 1;
}
// TODO: Use preciseX and preciseY after SDL 2.1 comes
// out. https://bugzilla.libsdl.org/show_bug.cgi?id=2293
// TODO: do we need to DPI scale these values?
if (event->wheel.direction == SDL_MOUSEWHEEL_FLIPPED)
{
window->input_state.mouse_wheel(-event->wheel.x, -event->wheel.y);
}
else
{
window->input_state.mouse_wheel(event->wheel.x, event->wheel.y);
}
break;
}
case SDL_TEXTINPUT:
{
if (event->text.windowID != window_id)
{
return 1;
}
window->input_state.text_input(event->text.text);
break;
}
case SDL_TEXTEDITING:
{
if (event->edit.windowID != window_id)
{
return 1;
}
window->input_state.text_composition(event->edit.text, event->edit.start, event->edit.length);
break;
}
case SDL_WINDOWEVENT:
if (event->window.windowID != window_id)
{
return 1;
}
switch (event->window.event)
{
case SDL_WINDOWEVENT_MOVED:
{
auto&& x = static_cast<unsigned int>(event->window.data1);
auto&& y = static_cast<unsigned int>(event->window.data2);
window->move_event.fire(x, y);
break;
}
case SDL_WINDOWEVENT_SIZE_CHANGED:
{
auto&& width = static_cast<unsigned int>(event->window.data1);
auto&& height = static_cast<unsigned int>(event->window.data2);
window->size = { width, height };
window->aspect_ratio = static_cast<float>(width) / static_cast<float>(height);
window->cache_backbuffer_size();
window->resize_event.fire(width, height);
break;
}
case SDL_WINDOWEVENT_CLOSE:
window->close();
break;
case SDL_WINDOWEVENT_ENTER:
mouse_focus_window = window;
break;
case SDL_WINDOWEVENT_LEAVE:
// mouse_focus_window = nullptr;
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
keyboard_focus_window = window;
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
keyboard_focus_window = nullptr;
break;
}
break;
case SDL_SYSWMEVENT:
return get_application_menu()->handle_event(event->syswm.msg);
case SDL_QUIT:
window->close();
// Don't remove quit events from the queue. All windows
// need to handle them.
return 1;
}
return 0;
},
this
);
// TODO: On Windows we can use WM_DPICHANGED to detect this.
auto&& dpi = get_dpi();
if (this->dpi.get() != dpi)
{
this->dpi = dpi;
dpi_change_event.fire(dpi.get_x(), dpi.get_y());
}
mouse_focus_window = has_mouse_focus() ? this : mouse_focus_window;
keyboard_focus_window = has_keyboard_focus() ? this : keyboard_focus_window;
// Handles any pending deletions that must be done in the shared
// graphics context and couldn't be done in the texture destructor.
graphics::texture::free_textures_pending_deletion();
// We may not want to do this every frame. If it turns out that we're
// freeing stuff too early, move this into some strategic places around
// the code. We could do this on a timer or a memory threshold as well.
asset::free_unused_assets();
}
static GtkCssValue *
gtk_css_value_dimension_compute (GtkCssValue *number,
guint property_id,
GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
GtkBorderStyle border_style;
/* special case according to http://dev.w3.org/csswg/css-backgrounds/#the-border-width */
switch (property_id)
{
case GTK_CSS_PROPERTY_BORDER_TOP_WIDTH:
border_style = _gtk_css_border_style_value_get(gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BORDER_TOP_STYLE));
if (border_style == GTK_BORDER_STYLE_NONE || border_style == GTK_BORDER_STYLE_HIDDEN)
return gtk_css_dimension_value_new (0, GTK_CSS_NUMBER);
break;
case GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH:
border_style = _gtk_css_border_style_value_get(gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE));
if (border_style == GTK_BORDER_STYLE_NONE || border_style == GTK_BORDER_STYLE_HIDDEN)
return gtk_css_dimension_value_new (0, GTK_CSS_NUMBER);
break;
case GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH:
border_style = _gtk_css_border_style_value_get(gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE));
if (border_style == GTK_BORDER_STYLE_NONE || border_style == GTK_BORDER_STYLE_HIDDEN)
return gtk_css_dimension_value_new (0, GTK_CSS_NUMBER);
break;
case GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH:
border_style = _gtk_css_border_style_value_get(gtk_css_style_get_value (style, GTK_CSS_PROPERTY_BORDER_LEFT_STYLE));
if (border_style == GTK_BORDER_STYLE_NONE || border_style == GTK_BORDER_STYLE_HIDDEN)
return gtk_css_dimension_value_new (0, GTK_CSS_NUMBER);
break;
case GTK_CSS_PROPERTY_OUTLINE_WIDTH:
border_style = _gtk_css_border_style_value_get(gtk_css_style_get_value (style, GTK_CSS_PROPERTY_OUTLINE_STYLE));
if (border_style == GTK_BORDER_STYLE_NONE || border_style == GTK_BORDER_STYLE_HIDDEN)
return gtk_css_dimension_value_new (0, GTK_CSS_NUMBER);
break;
default:
break;
}
switch (number->unit)
{
default:
g_assert_not_reached();
/* fall through */
case GTK_CSS_PERCENT:
/* percentages for font sizes are computed, other percentages aren't */
if (property_id == GTK_CSS_PROPERTY_FONT_SIZE)
return gtk_css_dimension_value_new (number->value / 100.0 *
get_base_font_size (property_id, provider, style, parent_style),
GTK_CSS_PX);
case GTK_CSS_NUMBER:
case GTK_CSS_PX:
case GTK_CSS_DEG:
case GTK_CSS_S:
return _gtk_css_value_ref (number);
case GTK_CSS_PT:
return gtk_css_dimension_value_new (number->value * get_dpi (style) / 72.0,
GTK_CSS_PX);
case GTK_CSS_PC:
return gtk_css_dimension_value_new (number->value * get_dpi (style) / 72.0 * 12.0,
GTK_CSS_PX);
case GTK_CSS_IN:
return gtk_css_dimension_value_new (number->value * get_dpi (style),
GTK_CSS_PX);
case GTK_CSS_CM:
return gtk_css_dimension_value_new (number->value * get_dpi (style) * 0.39370078740157477,
GTK_CSS_PX);
case GTK_CSS_MM:
return gtk_css_dimension_value_new (number->value * get_dpi (style) * 0.039370078740157477,
GTK_CSS_PX);
case GTK_CSS_EM:
return gtk_css_dimension_value_new (number->value * get_dpi (style) / 72.0 *
get_base_font_size (property_id, provider, style, parent_style),
GTK_CSS_PX);
case GTK_CSS_EX:
/* for now we pretend ex is half of em */
return gtk_css_dimension_value_new (number->value * 0.5 * get_dpi (style) / 72.0 *
get_base_font_size (property_id, provider, style, parent_style),
GTK_CSS_PX);
case GTK_CSS_REM:
return gtk_css_dimension_value_new (number->value * get_dpi (style) / 72.0 *
_gtk_css_font_size_get_default (provider),
GTK_CSS_PX);
case GTK_CSS_RAD:
return gtk_css_dimension_value_new (number->value * 360.0 / (2 * G_PI),
GTK_CSS_DEG);
case GTK_CSS_GRAD:
return gtk_css_dimension_value_new (number->value * 360.0 / 400.0,
GTK_CSS_DEG);
case GTK_CSS_TURN:
return gtk_css_dimension_value_new (number->value * 360.0,
GTK_CSS_DEG);
case GTK_CSS_MS:
return gtk_css_dimension_value_new (number->value / 1000.0,
GTK_CSS_S);
}
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static void device_init(void)
{
CGDirectDisplayID mainDisplay = CGMainDisplayID();
CGSize size_mm = CGDisplayScreenSize(mainDisplay);
CGDisplayModeRef mode = CGDisplayCopyDisplayMode(mainDisplay);
CGDirectPaletteRef palette;
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
if (!log_pixels_x)
{
size_t width = CGDisplayPixelsWide(mainDisplay);
size_t height = CGDisplayPixelsHigh(mainDisplay);
log_pixels_x = MulDiv(width, 254, size_mm.width * 10);
log_pixels_y = MulDiv(height, 254, size_mm.height * 10);
}
horz_size = size_mm.width;
vert_size = size_mm.height;
bits_per_pixel = 32;
if (mode)
{
CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding(mode);
horz_res = CGDisplayModeGetWidth(mode);
vert_res = CGDisplayModeGetHeight(mode);
if (pixelEncoding)
{
if (CFEqual(pixelEncoding, CFSTR(IO32BitDirectPixels)))
bits_per_pixel = 32;
else if (CFEqual(pixelEncoding, CFSTR(IO16BitDirectPixels)))
bits_per_pixel = 16;
else if (CFEqual(pixelEncoding, CFSTR(IO8BitIndexedPixels)))
bits_per_pixel = 8;
CFRelease(pixelEncoding);
}
CGDisplayModeRelease(mode);
}
else
{
horz_res = CGDisplayPixelsWide(mainDisplay);
vert_res = CGDisplayPixelsHigh(mainDisplay);
}
macdrv_get_desktop_rect();
desktop_horz_res = desktop_rect.size.width;
desktop_vert_res = desktop_rect.size.height;
palette = CGPaletteCreateWithDisplay(mainDisplay);
if (palette)
{
palette_size = CGPaletteGetNumberOfSamples(palette);
CGPaletteRelease(palette);
}
else
palette_size = 0;
device_data_valid = TRUE;
}
struct rtb_window *
window_impl_open(struct rutabaga *rtb,
int w, int h, const char *title, intptr_t parent)
{
struct xcb_rutabaga *xrtb = (void *) rtb;
struct xrtb_window *self;
Display *dpy;
xcb_connection_t *xcb_conn;
int default_screen;
GLXFBConfig *fb_configs, fb_config;
XVisualInfo *visual;
int nfb_configs;
uint32_t event_mask =
XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_VISIBILITY_CHANGE | XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION |
XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW |
XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_KEYMAP_STATE;
uint32_t value_mask =
XCB_CW_BORDER_PIXEL | XCB_CW_BACK_PIXMAP |
XCB_CW_BIT_GRAVITY |
XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
uint32_t value_list[6];
xcb_colormap_t colormap;
xcb_void_cookie_t ck_window, ck_map;
xcb_generic_error_t *err;
assert(rtb);
assert(h > 0);
assert(w > 0);
if (!(self = calloc(1, sizeof(*self))))
goto err_malloc;
self->xrtb = xrtb;
dpy = xrtb->dpy;
xcb_conn = xrtb->xcb_conn;
default_screen = DefaultScreen(dpy);
self->screen = find_xcb_screen(xcb_conn, default_screen);
if (!self->screen) {
ERR("couldn't find XCB screen\n");
goto err_screen;
}
/**
* gl configuration
*/
fb_configs = glXGetFBConfigs(dpy, default_screen, &nfb_configs);
if (!fb_configs || !nfb_configs) {
ERR("no GL configurations, bailing out\n");
goto err_gl_config;
}
fb_config = find_reasonable_fb_config(dpy, xcb_conn, fb_configs,
nfb_configs, 0);
if (!fb_config) {
ERR("no reasonable GL configurations, bailing out\n");
goto err_gl_config;
}
visual = glXGetVisualFromFBConfig(dpy, fb_config);
self->gl_ctx = new_gl_context(dpy, fb_config);
if (!self->gl_ctx) {
ERR("couldn't create GLX context\n");
goto err_gl_ctx;
}
/**
* window setup
*/
colormap = xcb_generate_id(xcb_conn);
self->xcb_win = xcb_generate_id(xcb_conn);
xcb_create_colormap(
xcb_conn, XCB_COLORMAP_ALLOC_NONE, colormap,
self->screen->root, visual->visualid);
value_list[0] = 0;
value_list[1] = 0;
value_list[2] = XCB_GRAVITY_STATIC;
value_list[3] = event_mask;
value_list[4] = colormap;
value_list[5] = 0;
ck_window = xcb_create_window_checked(
xcb_conn, visual->depth, self->xcb_win,
parent ? (xcb_window_t) parent : self->screen->root,
0, 0,
w, h,
0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
visual->visualid, value_mask, value_list);
free(visual);
if ((err = xcb_request_check(xcb_conn, ck_window))) {
ERR("can't create XCB window: %d\n", err->error_code);
goto err_xcb_win;
}
get_dpi(dpy, default_screen, &self->dpi.x, &self->dpi.y);
self->gl_win = glXCreateWindow(dpy, fb_config, self->xcb_win, 0);
if (!self->gl_win) {
ERR("couldn't create GL window\n");
goto err_gl_win;
}
if (set_xprop(xcb_conn, self->xcb_win, XCB_ATOM_WM_NAME, title))
set_xprop(xcb_conn, self->xcb_win, XCB_ATOM_WM_NAME, "oh no");
self->gl_draw = self->gl_win;
if (!glXMakeContextCurrent(
dpy, self->gl_draw, self->gl_draw, self->gl_ctx)) {
ERR("couldn't activate GLX context\n");
goto err_gl_make_current;
}
ck_map = xcb_map_window_checked(xcb_conn, self->xcb_win);
if ((err = xcb_request_check(xcb_conn, ck_map))) {
ERR("can't map XCB window: %d\n", err->error_code);
goto err_win_map;
}
if (parent)
raise_window(xcb_conn, self->xcb_win);
else
xcb_icccm_set_wm_protocols(xcb_conn,
self->xcb_win, xrtb->atoms.wm_protocols,
1, &xrtb->atoms.wm_delete_window);
free(fb_configs);
uv_mutex_init(&self->lock);
return RTB_WINDOW(self);
err_win_map:
err_gl_make_current:
err_gl_win:
xcb_destroy_window(xcb_conn, self->xcb_win);
err_xcb_win:
glXDestroyContext(dpy, self->gl_ctx);
err_gl_ctx:
err_gl_config:
free(fb_configs);
err_screen:
free(self);
err_malloc:
return NULL;
}
VOID DIALOG_FilePrint(VOID)
{
DOCINFOW di;
PRINTDLGW printer;
int page, dopage, copy;
LOGFONTW lfFont;
HFONT hTextFont, old_font = 0;
DWORD size;
BOOL ret = FALSE;
RECT rc;
LPWSTR pTemp;
TEXTINFO tInfo;
WCHAR cTemp[PRINT_LEN_MAX];
/* Get Current Settings */
ZeroMemory(&printer, sizeof(printer));
printer.lStructSize = sizeof(printer);
printer.hwndOwner = Globals.hMainWnd;
printer.hDevMode = Globals.hDevMode;
printer.hDevNames = Globals.hDevNames;
printer.hInstance = Globals.hInstance;
/* Set some default flags */
printer.Flags = PD_RETURNDC | PD_NOSELECTION;
printer.nFromPage = 0;
printer.nMinPage = 1;
/* we really need to calculate number of pages to set nMaxPage and nToPage */
printer.nToPage = 0;
printer.nMaxPage = -1;
/* Let commdlg manage copy settings */
printer.nCopies = (WORD)PD_USEDEVMODECOPIES;
if (!PrintDlgW(&printer)) return;
Globals.hDevMode = printer.hDevMode;
Globals.hDevNames = printer.hDevNames;
SetMapMode(printer.hDC, MM_TEXT);
/* initialize DOCINFO */
di.cbSize = sizeof(DOCINFOW);
di.lpszDocName = Globals.szFileTitle;
di.lpszOutput = NULL;
di.lpszDatatype = NULL;
di.fwType = 0;
if(printer.Flags & PD_PRINTTOFILE)
{
di.lpszOutput = dialog_print_to_file(printer.hwndOwner);
if(!di.lpszOutput)
return;
}
/* Get the file text */
size = GetWindowTextLengthW(Globals.hEdit) + 1;
pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
if (!pTemp)
{
DeleteDC(printer.hDC);
ShowLastError();
return;
}
size = GetWindowTextW(Globals.hEdit, pTemp, size);
if (StartDocW(printer.hDC, &di) > 0)
{
/* Get the page margins in pixels. */
rc.top = MulDiv(Globals.iMarginTop, GetDeviceCaps(printer.hDC, LOGPIXELSY), 2540) -
GetDeviceCaps(printer.hDC, PHYSICALOFFSETY);
rc.bottom = GetDeviceCaps(printer.hDC, PHYSICALHEIGHT) -
MulDiv(Globals.iMarginBottom, GetDeviceCaps(printer.hDC, LOGPIXELSY), 2540);
rc.left = MulDiv(Globals.iMarginLeft, GetDeviceCaps(printer.hDC, LOGPIXELSX), 2540) -
GetDeviceCaps(printer.hDC, PHYSICALOFFSETX);
rc.right = GetDeviceCaps(printer.hDC, PHYSICALWIDTH) -
MulDiv(Globals.iMarginRight, GetDeviceCaps(printer.hDC, LOGPIXELSX), 2540);
/* Create a font for the printer resolution */
lfFont = Globals.lfFont;
lfFont.lfHeight = MulDiv(lfFont.lfHeight, GetDeviceCaps(printer.hDC, LOGPIXELSY), get_dpi());
/* Make the font a bit lighter */
lfFont.lfWeight -= 100;
hTextFont = CreateFontIndirectW(&lfFont);
old_font = SelectObject(printer.hDC, hTextFont);
for (copy = 1; copy <= printer.nCopies; copy++)
{
page = 1;
tInfo.mptr = pTemp;
tInfo.mend = pTemp + size;
tInfo.lptr = cTemp;
tInfo.len = 0;
do {
if (printer.Flags & PD_PAGENUMS)
{
/* a specific range of pages is selected, so
* skip pages that are not to be printed
*/
if (page > printer.nToPage)
break;
else if (page >= printer.nFromPage)
dopage = 1;
else
dopage = 0;
}
else
dopage = 1;
ret = notepad_print_page(printer.hDC, &rc, dopage, page, &tInfo);
page++;
} while (ret && tInfo.mptr < tInfo.mend);
if (!ret) break;
}
EndDoc(printer.hDC);
SelectObject(printer.hDC, old_font);
DeleteObject(hTextFont);
}
DeleteDC(printer.hDC);
HeapFree(GetProcessHeap(), 0, pTemp);
}
float window::get_vertical_dpi() const
{
return get_dpi().get_y();
}