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get_font_extentsget_font_extentsGetFontExtentsget_font_extentsGetFontExtentsGetFontExtents (Operator)

Name

get_font_extentsget_font_extentsGetFontExtentsget_font_extentsGetFontExtentsGetFontExtents — Abfrage der Maximalgröße aller Zeichen eines Fonts.

Signatur

get_font_extents( : : WindowHandle : MaxAscent, MaxDescent, MaxWidth, MaxHeight)

Herror get_font_extents(const Hlong WindowHandle, Hlong* MaxAscent, Hlong* MaxDescent, Hlong* MaxWidth, Hlong* MaxHeight)

Herror T_get_font_extents(const Htuple WindowHandle, Htuple* MaxAscent, Htuple* MaxDescent, Htuple* MaxWidth, Htuple* MaxHeight)

Herror get_font_extents(const HTuple& WindowHandle, Hlong* MaxAscent, Hlong* MaxDescent, Hlong* MaxWidth, Hlong* MaxHeight)

Hlong HWindow::GetFontExtents(HTuple* MaxDescent, HTuple* MaxWidth, HTuple* MaxHeight) const

void GetFontExtents(const HTuple& WindowHandle, HTuple* MaxAscent, HTuple* MaxDescent, HTuple* MaxWidth, HTuple* MaxHeight)

Hlong HWindow::GetFontExtents(Hlong* MaxDescent, Hlong* MaxWidth, Hlong* MaxHeight) const

void HOperatorSetX.GetFontExtents(
[in] VARIANT WindowHandle, [out] VARIANT* MaxAscent, [out] VARIANT* MaxDescent, [out] VARIANT* MaxWidth, [out] VARIANT* MaxHeight)

Hlong HWindowX.GetFontExtents(
[out] Hlong* MaxDescent, [out] Hlong* MaxWidth, [out] Hlong* MaxHeight)

static void HOperatorSet.GetFontExtents(HTuple windowHandle, out HTuple maxAscent, out HTuple maxDescent, out HTuple maxWidth, out HTuple maxHeight)

int HWindow.GetFontExtents(out int maxDescent, out int maxWidth, out int maxHeight)

Beschreibung

get_font_extentsget_font_extentsGetFontExtentsget_font_extentsGetFontExtentsGetFontExtents bestimmt die maximale Breite (MaxWidthMaxWidthMaxWidthMaxWidthMaxWidthmaxWidth), Höhe (MaxHeightMaxHeightMaxHeightMaxHeightMaxHeightmaxHeight) und Ausdehnung oberhalb und unterhalb der Schreiblinie (MaxAscentMaxAscentMaxAscentMaxAscentMaxAscentmaxAscent bzw. MaxDescentMaxDescentMaxDescentMaxDescentMaxDescentmaxDescent) des Fonts, der momentan für das Fenster WindowHandleWindowHandleWindowHandleWindowHandleWindowHandlewindowHandle eingestellt ist. Die Größenangaben erfolgen in Pixelkoordinaten.

Parallelisierung

Parameter

WindowHandleWindowHandleWindowHandleWindowHandleWindowHandlewindowHandle (input_control)  window → HWindow, HTupleHTupleHTupleHWindowX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong) (Hlong)

Fenster-Handle.

MaxAscentMaxAscentMaxAscentMaxAscentMaxAscentmaxAscent (output_control)  integer → HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Maximale Höhe über der Schreiblinie.

MaxDescentMaxDescentMaxDescentMaxDescentMaxDescentmaxDescent (output_control)  integer → HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Maximale Tiefe unter der Schreiblinie.

MaxWidthMaxWidthMaxWidthMaxWidthMaxWidthmaxWidth (output_control)  integer → HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Maximale Zeichenbreite.

MaxHeightMaxHeightMaxHeightMaxHeightMaxHeightmaxHeight (output_control)  integer → HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Maximale Zeichenhöhe.

Ergebnis

get_font_extentsget_font_extentsGetFontExtentsget_font_extentsGetFontExtentsGetFontExtents liefert den Wert 2 (H_MSG_TRUE), falls das Fenster gültig ist. Ansonsten wird eine Fehlerbehandlung durchgeführt.

Vorgänger

open_windowopen_windowOpenWindowopen_windowOpenWindowOpenWindow, open_textwindowopen_textwindowOpenTextwindowopen_textwindowOpenTextwindowOpenTextwindow, set_fontset_fontSetFontset_fontSetFontSetFont

Nachfolger

set_tpositionset_tpositionSetTpositionset_tpositionSetTpositionSetTposition, write_stringwrite_stringWriteStringwrite_stringWriteStringWriteString, read_stringread_stringReadStringread_stringReadStringReadString, read_charread_charReadCharread_charReadCharReadChar

Siehe auch

get_string_extentsget_string_extentsGetStringExtentsget_string_extentsGetStringExtentsGetStringExtents, set_tpositionset_tpositionSetTpositionset_tpositionSetTpositionSetTposition, set_fontset_fontSetFontset_fontSetFontSetFont

Modul

Foundation

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