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_GDIPlus_GraphicsMeasureString

Measures the size of a string

#include <GDIPlus.au3>
_GDIPlus_GraphicsMeasureString($hGraphics, $sString, $hFont, $tLayout, $hFormat)

Параметры

$hGraphics Дескриптор графического объекта
$sString String to be drawn
$hFont Handle to the font to use to draw the string
$tLayout $tagGDIPRECTF structure that bounds the string
$hFormat Handle to the string format to draw the string

Возвращаемое значение

Успех:Array with the following format
[0] - $tagGDIPRECTF structure that receives the rectangle that bounds the string
[1] - The number of characters that actually fit into the layout rectangle
[2] - The number of lines that fit into the layout rectangle
Ошибка:Возвращает 0

См. также

$tagGDIPRECTF

См. также

Искать GdipMeasureString в библиотеке MSDN

Пример

#include <GUIConstantsEx.au3>
#include <GDIPlus.au3>

_Main()

Func _Main()
    Local $hGUI, $hGraphic, $hBrush, $hFormat, $hFamily, $hFont, $tLayout, $aInfo
    Local $sString = "Hello world"

    ; Создаёт GUI
    $hGUI = GUICreate("GDI+", 400, 300)
    GUISetState()

    ; Рисует строку
    _GDIPlus_Startup ()
    $hGraphic = _GDIPlus_GraphicsCreateFromHWND ($hGUI)
    $hBrush = _GDIPlus_BrushCreateSolid (0xFF00007F)
    $hFormat = _GDIPlus_StringFormatCreate ()
    $hFamily = _GDIPlus_FontFamilyCreate ("Arial")
    $hFont = _GDIPlus_FontCreate ($hFamily, 12, 2)
    $tLayout = _GDIPlus_RectFCreate (140, 110, 0, 0)
    $aInfo = _GDIPlus_GraphicsMeasureString ($hGraphic, $sString, $hFont, $tLayout, $hFormat)
    _GDIPlus_GraphicsDrawStringEx ($hGraphic, $sString, $hFont, $aInfo[0], $hFormat, $hBrush)

    ; Цикл выполняется, пока окно не будет закрыто
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE

    ; Очищает ресурсы
    _GDIPlus_FontDispose ($hFont)
    _GDIPlus_FontFamilyDispose ($hFamily)
    _GDIPlus_StringFormatDispose ($hFormat)
    _GDIPlus_BrushDispose ($hBrush)
    _GDIPlus_GraphicsDispose ($hGraphic)
    _GDIPlus_Shutdown ()

EndFunc   ;==>_Main