static void
DrawBanner(Canvas &canvas, PixelRect &rc)
{
const unsigned padding = 2;
const Bitmap logo(IDB_LOGO);
const unsigned banner_height = logo.GetHeight();
/* draw the XCSoar logo */
int x = rc.left + padding;
canvas.Copy(x, rc.top + padding,
logo.GetWidth(), logo.GetHeight(),
logo, 0, 0);
x += logo.GetWidth() + 8;
canvas.Select(bold_font);
canvas.SetTextColor(COLOR_BLACK);
canvas.SetBackgroundTransparent();
/* draw the XCSoar banner text with a larger font */
Font large_font;
large_font.LoadFile("/opt/xcsoar/share/fonts/VeraBd.ttf", 40);
canvas.Select(large_font);
const unsigned name_y = rc.top
+ (banner_height - large_font.GetHeight()) / 2;
const TCHAR *const name1 = _T("XC");
canvas.DrawText(x, name_y, name1);
x += canvas.CalcTextWidth(name1);
const TCHAR *const name2 = _T("Soar");
canvas.SetTextColor(COLOR_GRAY);
canvas.DrawText(x, name_y, name2);
canvas.SetTextColor(COLOR_BLACK);
x += canvas.CalcTextWidth(name2) + 30;
/* some more text */
const TCHAR *const website = _T("www.xcsoar.org");
canvas.Select(normal_font);
canvas.DrawText(x, rc.top + (banner_height - normal_font.GetHeight()) / 2,
website);
const TCHAR *const comment = _T("powered off");
canvas.DrawText(rc.right - canvas.CalcTextWidth(comment) - padding,
rc.top + padding, comment);
rc.top += banner_height + 8;
}
void
RenderGlidePolarInfo(Canvas &canvas, const PixelRect rc,
const ChartLook &chart_look,
const GlidePolar &glide_polar)
{
canvas.Select(chart_look.label_font);
StaticString<80> text;
StaticString<20> value;
canvas.SetBackgroundTransparent();
FormatUserMass(glide_polar.GetTotalMass(), value.buffer(), true);
int left = rc.left*0.8 + rc.right*0.2;
text.Format(_T("%s: %s"), _("Mass"), value.c_str());
canvas.DrawText(left,
rc.bottom - Layout::Scale(50),
text);
double wl = glide_polar.GetWingLoading();
if (wl != 0) {
FormatUserWingLoading(wl, value.buffer(), true);
text.Format(_T("%s: %s"), _("Wing loading"), value.c_str());
canvas.DrawText(left,
rc.bottom - Layout::Scale(35),
text);
}
}
// display a simple splash screen until launcher is ready
void BadaGraphicsManager::showSplash() {
Canvas canvas;
canvas.Construct();
canvas.SetBackgroundColor(Color::COLOR_BLACK);
canvas.Clear();
int x = _videoMode.hardwareWidth / 3;
int y = _videoMode.hardwareHeight / 3;
Font *pFont = new Font();
pFont->Construct(FONT_STYLE_ITALIC | FONT_STYLE_BOLD, 55);
canvas.SetFont(*pFont);
canvas.SetForegroundColor(Color::COLOR_GREEN);
canvas.DrawText(Point(x, y), L"ScummVM");
delete pFont;
pFont = new Font();
pFont->Construct(FONT_STYLE_ITALIC | FONT_STYLE_BOLD, 35);
canvas.SetFont(*pFont);
canvas.SetForegroundColor(Color::COLOR_WHITE);
canvas.DrawText(Point(x + 70, y + 50), L"Loading ...");
delete pFont;
canvas.Show();
}
void
OptionStartsWidget::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned DrawListIndex)
{
assert(DrawListIndex <= task.GetOptionalStartPointCount()
+ (RealStartExists ? 2 : 1));
assert(GetList().GetLength() ==
task.GetOptionalStartPointCount() + (RealStartExists ? 2 : 1));
const unsigned padding = Layout::GetTextPadding();
const unsigned index_optional_starts = DrawListIndex - (RealStartExists ? 1 : 0);
if (DrawListIndex == GetList().GetLength() - 1) {
canvas.DrawText(rc.left + padding, rc.top + padding,
_("(Add Alternate Start)"));
} else {
RasterPoint pt(rc.left + padding, rc.top + padding);
const OrderedTaskPoint *tp;
if (DrawListIndex == 0 && RealStartExists) {
tp = &task.GetPoint(0);
canvas.DrawText(pt.x, pt.y, _T("*"));
pt.x += canvas.CalcTextWidth(_T("*"));
} else
tp = &task.GetOptionalStartPoint(index_optional_starts);
assert(tp != nullptr);
canvas.DrawText(pt.x, pt.y, tp->GetWaypoint().name.c_str());
}
}
void
WifiListWidget::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned idx)
{
const DialogLook &look = UIGlobals::GetDialogLook();
const auto &info = networks[idx];
const unsigned padding = Layout::GetTextPadding();
const unsigned x1 = rc.left + padding;
const unsigned y1 = rc.top + padding;
const unsigned y2 = y1 + look.text_font->GetHeight() + padding;
static char wifi_security[][20] = {
"WPA",
"WEP",
"Open",
};
canvas.Select(*look.text_font);
canvas.DrawText(x1, y1, info.ssid);
canvas.Select(*look.small_font);
canvas.DrawText(x1, y2, info.bssid);
const TCHAR *state = nullptr;
StaticString<40> state_buffer;
/* found the currently connected wifi network? */
if (StringIsEqual(info.bssid, status.bssid)) {
state = _("Connected");
/* look up ip address for eth0 */
const auto addr = IPv4Address::GetDeviceAddress("eth0");
if (addr.IsDefined()) { /* valid address? */
StaticString<40> addr_str;
if (addr.ToString(addr_str.buffer(), addr_str.MAX_SIZE) != nullptr) {
state_buffer.Format(_T("%s (%s)"), state, addr_str.c_str());
state = state_buffer;
}
}
}
else if (info.id >= 0)
state = info.signal_level >= 0
? _("Saved and visible")
: _("Saved, but not visible");
else if (info.signal_level >= 0)
state = _("Visible");
if (state != nullptr) {
unsigned width = canvas.CalcTextWidth(state);
canvas.DrawText(rc.right - padding - width, y1, state);
}
if (info.signal_level >= 0) {
StaticString<20> text;
text.UnsafeFormat(_T("%s %u"), wifi_security[info.security], info.signal_level);
unsigned width = canvas.CalcTextWidth(text);
canvas.DrawText(rc.right - padding - width, y2, text);
}
}
void
AirspaceSettingsListWidget::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned i)
{
assert(i < AIRSPACECLASSCOUNT);
const AirspaceComputerSettings &computer =
CommonInterface::GetComputerSettings().airspace;
const AirspaceRendererSettings &renderer =
CommonInterface::GetMapSettings().airspace;
const AirspaceLook &look = CommonInterface::main_window->GetLook().map.airspace;
PixelScalar w0 = rc.right - rc.left - Layout::FastScale(4);
PixelScalar w1 = canvas.CalcTextWidth(_("Warn")) + Layout::FastScale(10);
PixelScalar w2 = canvas.CalcTextWidth(_("Display")) + Layout::FastScale(10);
PixelScalar x0 = w0 - w1 - w2;
const unsigned padding = Layout::GetTextPadding();
if (color_mode) {
if (AirspacePreviewRenderer::PrepareFill(
canvas, (AirspaceClass)i, look, renderer)) {
canvas.Rectangle(rc.left + x0, rc.top + padding,
rc.right - padding,
rc.bottom - padding);
AirspacePreviewRenderer::UnprepareFill(canvas);
}
if (AirspacePreviewRenderer::PrepareOutline(
canvas, (AirspaceClass)i, look, renderer)) {
canvas.Rectangle(rc.left + x0, rc.top + padding,
rc.right - padding,
rc.bottom - padding);
}
} else {
if (computer.warnings.class_warnings[i])
canvas.DrawText(rc.left + w0 - w1 - w2, rc.top + padding,
_("Warn"));
if (renderer.classes[i].display)
canvas.DrawText(rc.left + w0 - w2, rc.top + padding,
_("Display"));
}
canvas.DrawClippedText(rc.left + padding,
rc.top + padding,
x0 - Layout::FastScale(10),
AirspaceFormatter::GetClass((AirspaceClass)i));
}
result
EnrichedTextForm::OnDraw(void)
{
result r = E_SUCCESS;
Rectangle rect1(45, 250, 630, 313);
Canvas* pCanvas = GetCanvasN();
if (pCanvas)
{
pCanvas->Clear();
pCanvas->SetLineWidth(3);
pCanvas->FillRectangle(Color::GetColor(COLOR_ID_GREY), Rectangle(rect1));
}
if (__pEnrichedText->GetTextLength() != 0)
{
__pEnrichedText->SetSize(rect1.width, rect1.height);
pCanvas->DrawText(Point(rect1.x, rect1.y), *__pEnrichedText);
}
delete pCanvas;
return r;
}
void
InfoBoxPreview::OnPaint(Canvas &canvas)
{
const bool is_current = i == parent->GetCurrentInfoBox();
if (is_current)
canvas.Clear(COLOR_BLACK);
else
canvas.ClearWhite();
canvas.SelectHollowBrush();
canvas.SelectBlackPen();
canvas.Rectangle(0, 0, canvas.GetWidth() - 1, canvas.GetHeight() - 1);
InfoBoxFactory::Type type = parent->GetContents(i);
const TCHAR *caption = type < InfoBoxFactory::NUM_TYPES
? InfoBoxFactory::GetCaption(type)
: NULL;
if (caption == NULL)
caption = _("Invalid");
else
caption = gettext(caption);
canvas.Select(parent->GetInfoBoxLook().title_font);
canvas.SetBackgroundTransparent();
canvas.SetTextColor(is_current ? COLOR_WHITE : COLOR_BLACK);
canvas.DrawText(2, 2, caption);
}
void
TerminalWindow::OnPaint(Canvas &canvas, const PixelRect &p_dirty)
{
canvas.SetBackgroundTransparent();
canvas.SetTextColor(look.text_color);
canvas.Select(look.font);
const PixelRect cell_dirty = {
p_dirty.left / cell_size.cx,
p_dirty.top / cell_size.cy,
std::min(PixelScalar(p_dirty.right / cell_size.cx + 1),
PixelScalar(data.GetWidth())),
std::min(PixelScalar(p_dirty.bottom / cell_size.cy + 1),
PixelScalar(data.GetHeight())),
};
const PixelScalar x(cell_dirty.left * cell_size.cx);
const size_t length = cell_dirty.right - cell_dirty.left;
auto text = data.GetPointerAt(cell_dirty.left, cell_dirty.top);
for (int cell_y = cell_dirty.top, p_y = cell_y * cell_size.cy;
cell_y < cell_dirty.bottom;
++cell_y, p_y += cell_size.cy, text += data.GetWidth()) {
canvas.DrawFilledRectangle(p_dirty.left, p_y,
p_dirty.right, p_y + cell_size.cy,
look.background_color);
canvas.DrawText(x, p_y, text, length);
}
PixelScalar cell_bottom_y(cell_dirty.bottom * cell_size.cy);
if (cell_bottom_y < p_dirty.bottom)
canvas.DrawFilledRectangle(p_dirty.left, cell_bottom_y,
p_dirty.right, p_dirty.bottom,
look.background_color);
}
void
WaypointListDialog::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned i)
{
if (waypoint_list.empty()) {
assert(i == 0);
const UPixelScalar line_height = rc.bottom - rc.top;
const Font &name_font =
*UIGlobals::GetDialogLook().list.font;
canvas.SetTextColor(COLOR_BLACK);
canvas.Select(name_font);
canvas.DrawText(rc.left + line_height + Layout::FastScale(2),
rc.top + line_height / 2 - name_font.GetHeight() / 2,
dialog_state.IsDefined() || way_points.IsEmpty() ?
_("No Match!") : _("Choose a filter or click here"));
return;
}
assert(i < waypoint_list.size());
const struct WaypointListItem &info = waypoint_list[i];
WaypointListRenderer::Draw(canvas, rc, *info.waypoint,
info.GetVector(location),
UIGlobals::GetDialogLook(),
UIGlobals::GetMapLook().waypoint,
CommonInterface::GetMapSettings().waypoint);
}
void
PageListWidget::OnPaintItem(Canvas &canvas, const PixelRect rc, unsigned idx)
{
const InfoBoxSettings &info_box_settings =
CommonInterface::GetUISettings().info_boxes;
assert(idx < PageSettings::MAX_PAGES);
const auto &value = settings.pages[idx];
StaticString<64> buffer;
switch (value.main) {
case PageLayout::Main::MAP:
buffer = _("Map");
break;
case PageLayout::Main::FLARM_RADAR:
buffer = _("FLARM radar");
break;
case PageLayout::Main::THERMAL_ASSISTANT:
buffer = _("Thermal assistant");
break;
case PageLayout::Main::HORIZON:
buffer = _("Horizon");
break;
case PageLayout::Main::MAX:
gcc_unreachable();
}
if (value.infobox_config.enabled) {
buffer.AppendFormat(_T(", %s"), _("InfoBoxes"));
if (!value.infobox_config.auto_switch &&
value.infobox_config.panel < InfoBoxSettings::MAX_PANELS)
buffer.AppendFormat(_T(" (%s)"),
gettext(info_box_settings.panels[value.infobox_config.panel].name));
else
buffer.AppendFormat(_T(" (%s)"), _("Auto"));
}
switch (value.bottom) {
case PageLayout::Bottom::NOTHING:
case PageLayout::Bottom::CUSTOM:
break;
case PageLayout::Bottom::CROSS_SECTION:
buffer.AppendFormat(_T(", %s"), _("Cross section"));
break;
case PageLayout::Bottom::MAX:
gcc_unreachable();
}
canvas.DrawText(rc.left + Layout::GetTextPadding(),
rc.top + Layout::GetTextPadding(),
buffer);
}
void
InfoBoxPreview::OnPaint(Canvas &canvas)
{
const unsigned i = this - previews;
const bool is_current = i == current_preview;
if (is_current)
canvas.Clear(COLOR_BLACK);
else
canvas.ClearWhite();
canvas.SelectHollowBrush();
canvas.SelectBlackPen();
canvas.Rectangle(0, 0, canvas.GetWidth() - 1, canvas.GetHeight() - 1);
InfoBoxFactory::Type type = data.contents[i];
const TCHAR *caption = type < InfoBoxFactory::NUM_TYPES
? InfoBoxFactory::GetCaption(type)
: NULL;
if (caption == NULL)
caption = _("Invalid");
else
caption = gettext(caption);
canvas.Select(*look->title.font);
canvas.SetBackgroundTransparent();
canvas.SetTextColor(is_current ? COLOR_WHITE : COLOR_BLACK);
canvas.DrawText(2, 2, caption);
}
static void
PaintItemCallback(Canvas &canvas, const PixelRect rc, unsigned idx)
{
TCHAR text[32];
_stprintf(text, _T("%u"), idx);
canvas.DrawText(rc.left + 2, rc.top + 2, text);
}
void
FlarmTrafficControl::PaintID(Canvas &canvas, PixelRect rc,
const FlarmTraffic &traffic) const
{
TCHAR buffer[20];
unsigned font_size;
if (traffic.HasName()) {
canvas.Select(look.call_sign_font);
font_size = look.call_sign_font.GetHeight();
_tcscpy(buffer, traffic.name);
} else {
canvas.Select(look.info_labels_font);
font_size = look.info_labels_font.GetHeight();
traffic.id.Format(buffer);
}
if (!WarningMode()) {
// Team color dot
FlarmFriends::Color team_color = FlarmFriends::GetFriendColor(traffic.id);
// If no color found but target is teammate
if (team_color == FlarmFriends::Color::NONE &&
settings.team_flarm_tracking &&
traffic.id == settings.team_flarm_id)
// .. use green color
team_color = FlarmFriends::Color::GREEN;
// If team color found -> draw a colored circle in front of the name
if (team_color != FlarmFriends::Color::NONE) {
switch (team_color) {
case FlarmFriends::Color::GREEN:
canvas.Select(look.team_brush_green);
break;
case FlarmFriends::Color::BLUE:
canvas.Select(look.team_brush_blue);
break;
case FlarmFriends::Color::YELLOW:
canvas.Select(look.team_brush_yellow);
break;
case FlarmFriends::Color::MAGENTA:
canvas.Select(look.team_brush_magenta);
break;
default:
break;
}
canvas.SelectNullPen();
canvas.DrawCircle(rc.left + Layout::FastScale(7), rc.top + (font_size / 2),
Layout::FastScale(7));
rc.left += Layout::FastScale(16);
}
}
canvas.DrawText(rc.left, rc.top, buffer);
}
void
FlarmTrafficControl::PaintRelativeAltitude(Canvas &canvas, PixelRect rc,
fixed relative_altitude) const
{
// Format relative altitude
TCHAR buffer[20];
Unit unit = Units::GetUserAltitudeUnit();
FormatRelativeUserAltitude(relative_altitude, buffer, false);
// Calculate unit size
canvas.Select(look.info_units_font);
const unsigned unit_width = UnitSymbolRenderer::GetSize(canvas, unit).cx;
const unsigned unit_height =
UnitSymbolRenderer::GetAscentHeight(look.info_units_font, unit);
const unsigned space_width = unit_width / 3;
// Calculate value size
canvas.Select(look.info_values_font);
const unsigned value_height = look.info_values_font.GetAscentHeight();
const unsigned value_width = canvas.CalcTextSize(buffer).cx;
// Calculate positions
const unsigned max_height = std::max(unit_height, value_height);
// Paint value
canvas.DrawText(rc.right - unit_width - space_width - value_width,
rc.bottom - value_height,
buffer);
// Paint unit
canvas.Select(look.info_units_font);
UnitSymbolRenderer::Draw(canvas,
RasterPoint(rc.right - unit_width,
rc.bottom - unit_height),
unit, look.unit_fraction_pen);
// Paint label
canvas.Select(look.info_labels_font);
const unsigned label_width = canvas.CalcTextSize(_("Rel. Alt.")).cx;
canvas.DrawText(rc.right - label_width,
rc.bottom - max_height - look.info_labels_font.GetHeight(),
_("Rel. Alt."));
}
void
ManagedFileListWidget::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned i)
{
const FileItem &file = items[i];
const unsigned margin = Layout::GetTextPadding();
canvas.Select(row_renderer.GetFirstFont());
row_renderer.DrawFirstRow(canvas, rc, file.name.c_str());
canvas.Select(row_renderer.GetSecondFont());
if (file.downloading) {
StaticString<64> text;
if (file.download_status.position < 0) {
text = _("Queued");
} else if (file.download_status.size > 0) {
text.Format(_T("%s (%u%%)"), _("Downloading"),
unsigned(file.download_status.position * 100
/ file.download_status.size));
} else {
TCHAR size[32];
FormatByteSize(size, ARRAY_SIZE(size), file.download_status.position);
text.Format(_T("%s (%s)"), _("Downloading"), size);
}
const unsigned width = canvas.CalcTextWidth(text);
canvas.DrawText(rc.right - width - margin,
rc.top + row_renderer.GetFirstY(),
text);
} else if (file.failed) {
const TCHAR *text = _("Error");
const unsigned width = canvas.CalcTextWidth(text);
canvas.DrawText(rc.right - width - margin,
rc.top + row_renderer.GetFirstY(),
text);
}
row_renderer.DrawSecondRow(canvas, rc, file.size.c_str());
canvas.DrawText((rc.left + rc.right) / 2,
rc.top + row_renderer.GetSecondY(),
file.last_modified.c_str());
}
void
MapWindow::DrawTaskOffTrackIndicator(Canvas &canvas)
{
if (Calculated().circling
|| !Basic().location_available
|| !Basic().track_available
|| !GetMapSettings().detour_cost_markers_enabled)
return;
const TaskStats &task_stats = Calculated().task_stats;
const ElementStat ¤t_leg = task_stats.current_leg;
if (!task_stats.task_valid || !current_leg.location_remaining.IsValid())
return;
const GeoPoint target = current_leg.location_remaining;
GeoVector vec(Basic().location, target);
if ((Basic().track - vec.bearing).AsDelta().AbsoluteDegrees() < fixed(10))
// insignificant error
return;
fixed distance_max =
std::min(vec.distance,
render_projection.GetScreenDistanceMeters() * fixed(0.7));
// too short to bother
if (distance_max < fixed(5000))
return;
GeoPoint start = Basic().location;
canvas.Select(*look.overlay_font);
canvas.SetTextColor(COLOR_BLACK);
canvas.SetBackgroundTransparent();
GeoPoint dloc;
int ilast = 0;
for (fixed d = fixed(1) / 4; d <= fixed(1); d += fixed(1) / 4) {
dloc = FindLatitudeLongitude(start, Basic().track, distance_max * d);
fixed distance0 = start.Distance(dloc);
fixed distance1 = target.Distance(dloc);
fixed distance = fixed(distance0 + distance1) / vec.distance;
int idist = iround((distance - fixed(1)) * 100);
if ((idist != ilast) && (idist > 0) && (idist < 1000)) {
TCHAR Buffer[5];
_stprintf(Buffer, _T("%d"), idist);
RasterPoint sc = render_projection.GeoToScreen(dloc);
PixelSize tsize = canvas.CalcTextSize(Buffer);
canvas.DrawText(sc.x - tsize.cx / 2, sc.y - tsize.cy / 2, Buffer);
ilast = idist;
}
}
}
static void
Draw(Canvas &canvas)
{
PixelRect rc = canvas.GetRect();
rc.Grow(-0.2 * rc.GetSize().cx);
/* draw the banner text with a large font */
Font small_font;
small_font.LoadFile("/opt/LK8000/share/fonts/DejaVuSansCondensed.ttf", (rc.GetSize().cy / 25));
canvas.Select(small_font);
canvas.SetTextColor(COLOR_BLACK);
canvas.SetBackgroundTransparent();
const TCHAR *const text = _T("Powered Off");
const PixelSize text_size = canvas.CalcTextSize(text);
const RasterPoint text_pos = {
rc.left + 16,
rc.bottom - 16 - text_size.cy
};
canvas.DrawText(text_pos.x, text_pos.y, text);
Font big_font;
big_font.LoadFile("/opt/LK8000/share/fonts/DejaVuSansCondensed-Bold.ttf", (rc.GetSize().cy / 10));
canvas.Select(big_font);
const TCHAR *const text2 = _T("LK8000");
const PixelSize text2_size = canvas.CalcTextSize(text2);
const RasterPoint text2_pos = {
(rc.left + rc.GetSize().cx + text2_size.cx) / 2,
(rc.top + (rc.GetSize().cy / 10))
};
canvas.DrawText(text2_pos.x, text2_pos.y, text2);
const double Scale = (double)rc.GetSize().cx / (double)bird_size.cx;
RasterPoint polygon[array_size(bird_polygon)] = {};
std::transform(std::begin(bird_polygon), std::end(bird_polygon), std::begin(polygon), [Scale, rc, text2_size, text2_pos]( const RasterPoint& pt ) {
return RasterPoint(pt.x*Scale + rc.left, pt.y*Scale + text2_pos.y + text2_size.cy);
});
canvas.SelectBlackBrush();
canvas.DrawPolygon(polygon, array_size(polygon));
}
void
FlarmTrafficControl::PaintClimbRate(Canvas &canvas, PixelRect rc,
fixed climb_rate) const
{
// Paint label
canvas.Select(look.info_labels_font);
const unsigned label_width = canvas.CalcTextSize(_("Vario")).cx;
canvas.DrawText(rc.right - label_width, rc.top, _("Vario"));
// Format climb rate
TCHAR buffer[20];
Unit unit = Units::GetUserVerticalSpeedUnit();
FormatUserVerticalSpeed(climb_rate, buffer, false);
// Calculate unit size
canvas.Select(look.info_units_font);
const unsigned unit_width = UnitSymbolRenderer::GetSize(canvas, unit).cx;
const unsigned unit_height =
UnitSymbolRenderer::GetAscentHeight(look.info_units_font, unit);
UPixelScalar space_width = unit_width / 3;
// Calculate value size
canvas.Select(look.info_values_font);
const unsigned value_height = look.info_values_font.GetAscentHeight();
const unsigned value_width = canvas.CalcTextSize(buffer).cx;
// Calculate positions
const int max_height = std::max(unit_height, value_height);
const int y = rc.top + look.info_units_font.GetHeight() + max_height;
// Paint value
canvas.DrawText(rc.right - unit_width - space_width - value_width,
y - value_height,
buffer);
// Paint unit
canvas.Select(look.info_units_font);
UnitSymbolRenderer::Draw(canvas,
RasterPoint(rc.right - unit_width, y - unit_height),
unit, look.unit_fraction_pen);
}
void
WaypointExternalFileListHandler::OnPaintItem(Canvas &canvas,
const PixelRect paint_rc,
unsigned i)
{
auto file = waypoint.files_external.begin();
std::advance(file, i);
canvas.DrawText(paint_rc.left + Layout::GetTextPadding(),
paint_rc.top + Layout::GetTextPadding(),
file->c_str());
}
void
TaskListPanel::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned DrawListIndex)
{
assert(DrawListIndex <= task_store->Size());
const TCHAR *name = task_store->GetName(DrawListIndex);
canvas.DrawText(rc.left + Layout::FastScale(2),
rc.top + Layout::FastScale(2), name);
}
void
TaskListPanel::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned DrawListIndex)
{
assert(DrawListIndex <= task_store->Size());
const unsigned padding = Layout::GetTextPadding();
const TCHAR *name = task_store->GetName(DrawListIndex);
canvas.DrawText(rc.left + padding, rc.top + padding, name);
}
void
FlarmTrafficControl::PaintDistance(Canvas &canvas, PixelRect rc,
fixed distance) const
{
// Format distance
TCHAR buffer[20];
Unit unit = FormatUserDistanceSmart(distance, buffer, false, fixed(1000));
// Calculate unit size
canvas.Select(look.info_units_font);
const unsigned unit_width = UnitSymbolRenderer::GetSize(canvas, unit).cx;
const unsigned unit_height =
UnitSymbolRenderer::GetAscentHeight(look.info_units_font, unit);
const unsigned space_width = unit_width / 3;
// Calculate value size
canvas.Select(look.info_values_font);
const unsigned value_height = look.info_values_font.GetAscentHeight();
const unsigned value_width = canvas.CalcTextSize(buffer).cx;
// Calculate positions
const unsigned max_height = std::max(unit_height, value_height);
// Paint value
canvas.DrawText(rc.left, rc.bottom - value_height, buffer);
// Paint unit
canvas.Select(look.info_units_font);
UnitSymbolRenderer::Draw(canvas,
RasterPoint(rc.left + value_width + space_width,
rc.bottom - unit_height),
unit, look.unit_fraction_pen);
// Paint label
canvas.Select(look.info_labels_font);
canvas.DrawText(rc.left,
rc.bottom - max_height - look.info_labels_font.GetHeight(),
_("Distance"));
}
result Form2::OnDraw() {
Canvas *pCanvas = GetCanvasN();
Font *pFont = new Font;
result r = pFont->Construct("/Res/LiberationMono-Regular.ttf", FONT_STYLE_PLAIN, font);
pCanvas->SetFont(*pFont);
for (int i = 0; i < 3; i++)
pCanvas->DrawText(Point(10,600+i*font),legal[i]);
delete pCanvas;
delete pFont;
r = E_SUCCESS;
return r;
}
/**
* Paints a "No Traffic" sign on the given canvas
* @param canvas The canvas to paint on
*/
void
FlarmTrafficWindow::PaintRadarNoTraffic(Canvas &canvas) const
{
if (small)
return;
const TCHAR* str = _("No Traffic");
canvas.Select(look.no_traffic_font);
PixelSize ts = canvas.CalcTextSize(str);
canvas.SetTextColor(look.default_color);
canvas.DrawText(radar_mid.x - (ts.cx / 2), radar_mid.y - (radius / 2), str);
}
void
CheckBoxControl::OnPaint(Canvas &canvas)
{
const auto &cb_look = look->check_box;
const bool focused = HasCursorKeys() && HasFocus();
if (focused)
canvas.Clear(cb_look.focus_background_brush);
else if (HaveClipping())
canvas.Clear(look->background_brush);
const auto &state_look = IsEnabled()
? (pressed
? cb_look.pressed
: (focused
? cb_look.focused
: cb_look.standard))
: cb_look.disabled;
unsigned size = canvas.GetHeight() - 4;
canvas.Select(state_look.box_brush);
canvas.Select(state_look.box_pen);
canvas.Rectangle(2, 2, size, size);
if (checked) {
canvas.Select(state_look.check_brush);
canvas.SelectNullPen();
BulkPixelPoint check_mark[] = {
{-8, -2},
{-3, 6},
{7, -9},
{8, -5},
{-3, 9},
{-9, 2},
};
unsigned top = canvas.GetHeight() / 2;
for (unsigned i = 0; i < ARRAY_SIZE(check_mark); ++i) {
check_mark[i].x = (check_mark[i].x * (int)size) / 24 + top;
check_mark[i].y = (check_mark[i].y * (int)size) / 24 + top;
}
canvas.DrawPolygon(check_mark, ARRAY_SIZE(check_mark));
}
canvas.Select(*cb_look.font);
canvas.SetTextColor(state_look.text_color);
canvas.SetBackgroundTransparent();
canvas.DrawText(canvas.GetHeight() + 2, 2, caption.c_str());
}
void
TextWindow::OnPaint(Canvas &canvas)
{
#ifndef ENABLE_OPENGL
canvas.ClearWhite();
#endif
if (!text.empty()) {
canvas.SetTextColor(COLOR_BLACK);
canvas.SetBackgroundTransparent();
canvas.DrawText(1, 1, text.c_str());
}
}
static void
OnPaintAddItem(Canvas &canvas, const PixelRect rc, unsigned i)
{
assert(add_list != NULL);
assert(i < add_list->size());
const AvailableFile &file = (*add_list)[i];
ACPToWideConverter name(file.GetName());
if (name.IsValid())
canvas.DrawText(rc.left + Layout::GetTextPadding(),
rc.top + Layout::GetTextPadding(), name);
}
/**
* Paints the radar circle on the given canvas
* @param canvas The canvas to paint on
*/
void
FlarmTrafficWindow::PaintRadarBackground(Canvas &canvas) const
{
canvas.SelectHollowBrush();
canvas.Select(look.radar_pen);
canvas.SetTextColor(look.radar_color);
// Paint circles
canvas.DrawCircle(radar_mid.x, radar_mid.y, radius);
canvas.DrawCircle(radar_mid.x, radar_mid.y, radius / 2);
PaintRadarPlane(canvas);
if (small)
return;
// Paint zoom strings
canvas.Select(look.label_font);
canvas.SetBackgroundOpaque();
canvas.SetBackgroundColor(look.background_color);
TCHAR distance_string[10];
FormatUserDistanceSmart(distance, distance_string,
ARRAY_SIZE(distance_string), fixed(1000));
PixelSize s = canvas.CalcTextSize(distance_string);
canvas.DrawText(radar_mid.x - s.cx / 2,
radar_mid.y + radius - s.cy * 0.75, distance_string);
FormatUserDistanceSmart(distance / 2, distance_string,
ARRAY_SIZE(distance_string), fixed(1000));
s = canvas.CalcTextSize(distance_string);
canvas.DrawText(radar_mid.x - s.cx / 2,
radar_mid.y + radius / 2 - s.cy * 0.75, distance_string);
canvas.SetBackgroundTransparent();
PaintNorth(canvas);
}
void
ManagedFileListWidget::OnPaintItem(Canvas &canvas, const PixelRect rc,
unsigned i)
{
const FileItem &file = items[i];
const UPixelScalar margin = Layout::GetTextPadding();
canvas.DrawText(rc.left + margin, rc.top + margin, file.name.c_str());
if (file.downloading) {
StaticString<64> text;
if (file.download_status.position < 0) {
text = _("Queued");
} else if (file.download_status.size > 0) {
text.Format(_T("%s (%u%%)"), _("Downloading"),
unsigned(file.download_status.position * 100
/ file.download_status.size));
} else {
TCHAR size[32];
FormatByteSize(size, ARRAY_SIZE(size), file.download_status.position);
text.Format(_T("%s (%s)"), _("Downloading"), size);
}
UPixelScalar width = canvas.CalcTextWidth(text);
canvas.DrawText(rc.right - width - margin, rc.top + margin, text);
} else if (file.failed) {
const TCHAR *text = _("Error");
UPixelScalar width = canvas.CalcTextWidth(text);
canvas.DrawText(rc.right - width - margin, rc.top + margin, text);
}
canvas.DrawText(rc.left + margin, rc.top + 2 * margin + font_height,
file.size.c_str());
canvas.DrawText((rc.left + rc.right) / 2, rc.top + 2 * margin + font_height,
file.last_modified.c_str());
}