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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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