Z-World eDisplay OP7200, Руководство пользователя

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User’s Manual 89
Displays a message or text box on the LCD. The box can be square or oval-framed, and it can be
inverted. The text will be centered automatically both horizontally and vertically. ’\n’ within the text will
give you the capability of multiline text. For example,
"Hello\nfrom\nZ-World" will produce
PARAMETERS
xStart is the pixel coordinate of the starting horizontal pixel
yStart is the pixel coordinate of the starting vertical pixel
xSize is the width of thebox in pixels
ySize is the height of the box in pixels
pInfo is a pointer to the font desciptor
Text is a pointer to the text to be displayed
Frame is the frame type (1 = oval, 0 = square)
Invert inverts the selection (0 = normal display, 1 = inverted display)
RETURN VALUE
1 when completed
SEE ALSO
btnDisplayText
Displays a predefined button on the LCD. The attributes, and text/bitmap displayed and the location of
the button are predefined by either btnCreateText or btnCreateBmp . Once the button is dis-
played, the touchscreen will monitor it for presses. Call btnClear to remove the button.
PARAMETERS
xmemPtr is the unsigned long value assigned by btnInit
BtnID is the button ID number of the button to display
RETURN VALUE
1 when completed
SEE ALSO
btnDisplayLevel, btnClearLevel, btnClear
int btnMsgBox(int xStart, int yStart, int xSize,
int ySize, fontInfo *pInfo, char *Text,
int Frame, int Invert);
Hello
from
Z-World
int btnDisplay(unsigned long xmemPtr, int BtnID);