Sensoray 2224 Windows Uživatelský manuál stáhnout pdf (Strana 92)

gtext t xL yT xR yB [s=0]

This is a simple wrapper function for the Windows DrawText () function. It also returns Width and Height

values when DrawText() is called with the DT_CALCRECT option for calculating the bounding rectangle

for the given text.

The arguments are:

t = text to be overlayed

xL= Horizontal coordinate for the top left pixel of text in device context / bitmap

yT = Vertical coordinate for the top left pixel of text in device context / bitmap

xR= Horizontal coordinate for the bottom right pixel of text in device context / bitmap

yB = Vertical coordinate for the bottom right pixel of text in device context / bitmap

s = style

DT_TOP 0x00000000

DT_LEFT 0x00000000

DT_CENTER 0x00000001

DT_RIGHT 0x00000002

DT_VCENTER 0x00000004

DT_BOTTOM 0x00000008

DT_WORDBREAK 0x00000010

DT_SINGLELINE 0x00000020

DT_EXPANDTABS 0x00000040

DT_TABSTOP 0x00000080

DT_NOCLIP 0x00000100

DT_EXTERNALLEADING 0x00000200

DT_CALCRECT 0x00000400

DT_NOPREFIX 0x00000800

DT_INTERNAL 0x00001000

DT_EDITCONTROL 0x00002000

DT_PATH_ELLIPSIS 0x00004000

DT_END_ELLIPSIS 0x00008000

DT_MODIFYSTRING 0x00010000

DT_RTLREADING 0x00020000

DT_WORD_ELLIPSIS 0x00040000

DT_NOFULLWIDTHCHARBREAK 0x00080000

DT_HIDEPREFIX 0x00100000

DT_PREFIXONLY 0x00200000

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Sensoray 2224 Windows Uživatelský manuál Strana 92