Int 2F Fn 170A  - Ms Windows "winoldap" - Get Device Capabilities          [W]

   AX = 170Ah
   DX = GDI information index (see #2413)

Return: AX = integer value of the desired item
         (see #2414,#2415,#2416,#2417,#2418,#2419,#2420)

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

(Table 2413)
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: #2414,#2415,#2416,#2417,#2418,#2419,#2420

(Table 2414)
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: #2413,#2415,#2416,#2417,#2418,#2419,#2420

Bitfields for curve capabilities:
Bit(s) Description (Table 2415)
 0 circles
 1 pie wedges
 2 chord arcs
 3 ellipses
 4 wide lines
 5 styled lines
 6 wide styled lines
 7 interiors

See Also: #2413,#2414,#2416,#2417,#2418,#2419,#2420

Bitfields for line capabilities:
Bit(s) Description (Table 2416)
 1 polylines
 2 markers
 3 polymarkers
 4 wide lines
 5 styled lines
 6 wide styled lines
 7 interiors

See Also: #2413,#2414,#2415,#2417,#2418,#2419,#2420

Bitfields for polygon capabilities:
Bit(s) Description (Table 2417)
 0 polygons
 1 rectangles
 2 trapezoids
 3 scanlines
 4 wide borders
 5 styled borders
 6 wide styled borders
 7 interiors

See Also: #2413,#2414,#2415,#2416,#2418,#2419,#2420

Bitfields for text capabilities:
Bit(s) Description (Table 2418)
 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: #2413,#2414,#2415,#2416,#2417,#2419,#2420

(Table 2419)
Values for clipping capabilities:
 00h   none
 01h   clipping to rectangles

See Also: #2413,#2414,#2415,#2416,#2417,#2418,#2420

Bitfields for raster capabilities:
Bit(s) Description (Table 2420)
 0 simple bitBLT
 1 device requires banding support
 2 device requires scaling support
 3 supports >64K bitmap

See Also: #2413,#2414,#2415,#2416,#2417,#2418,#2419