Int 2F/AX=170Ah

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MS Windows WINOLDAP - GET DEVICE CAPABILITIES

AX = 170Ah
DX = GDI information index (see #02726)


Return:
AX = integer value of the desired item
(see #02727,#02728,#02729,#02730,#02731,#02732,#02733)

Note: This function returns the device-capability bits for the given display 



(Table 02726)
Values for GDI information index:
00h    device driver version
02h    device classification
04h    width in mm
06h    height in mm
08h    width in pixels
0Ah    height in pixels
0Ch    bits per pixel
0Eh    number of bit planes
10h    number of brushes supported by device
12h    number of pens supported by device
14h    number of markers supported by device
16h    number of fonts supported by device
18h    number of colors
1Ah    size required for device descriptor
1Ch    curve capabilities
1Eh    line capabilities
20h    polygon capabilities
22h    text capabilities
24h    clipping capabilities
26h    bitblt capabilities
28h    X aspect
2Ah    Y aspect
2Ch    length of hypotenuse of aspect
58h    logical pixels per inch of width
5Ah    logical pixels per inch of height

See Also: #02727 - #02728 - #02729 - #02730 - #02731 - #02732 - #02733 



(Table 02727)
Values for device classification:
00h    vector plotter
01h    raster display
02h    raster printer
03h    raster camera
04h    character-stream, PLP
05h    Metafile, VDM
06h    display-file

See Also: #02726 - #02728 - #02729 - #02730 - #02731 - #02732 - #02733 


Bitfields for curve capabilities:

Bit(s)  Description     (Table 02728)
0      circles
1      pie wedges
2      chord arcs
3      ellipses
4      wide lines
5      styled lines
6      wide styled lines
7      interiors

See Also: #02726 - #02727 - #02729 - #02730 - #02731 - #02732 - #02733 


Bitfields for line capabilities:

Bit(s)  Description     (Table 02729)
1      polylines
2      markers
3      polymarkers
4      wide lines
5      styled lines
6      wide styled lines
7      interiors

See Also: #02726 - #02727 - #02728 - #02730 - #02731 - #02732 - #02733 


Bitfields for polygon capabilities:

Bit(s)  Description     (Table 02730)
0      polygons
1      rectangles
2      trapezoids
3      scanlines
4      wide borders
5      styled borders
6      wide styled borders
7      interiors

See Also: #02726 - #02727 - #02728 - #02729 - #02731 - #02732 - #02733 


Bitfields for text capabilities:

Bit(s)  Description     (Table 02731)
0      output precision character
1      output precision stroke
2      clippping precision stroke
3      90-degree character rotation
4      arbitrary character rotation
5      independent X and Y scaling
6      double-size
7      integer scaling
8      continuous scaling
9      bold
10     italic
11     underline
12     strikeout
13     raster fonts
14     vector fonts
15     reserved

See Also: #02726 - #02727 - #02728 - #02729 - #02730 - #02732 - #02733 



(Table 02732)
Values for clipping capabilities:
00h    none
01h    clipping to rectangles

See Also: #02726 - #02727 - #02728 - #02729 - #02730 - #02731 - #02733 


Bitfields for raster capabilities:

Bit(s)  Description     (Table 02733)
0      simple bitBLT
1      device requires banding support
2      device requires scaling support
3      supports >64K bitmap

See Also: #02726 - #02727 - #02728 - #02729 - #02730 - #02731 - #02732

Category: Windows - Int 2Fh - M

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