我在用GDI+做打印时,预览时有时会不正常,走样,但打印正常,应该是映射方面的问题,求救
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ms-help://MS.MSDNQTR.2003FEB.2052/gdicpp/gdi+/gdi+reference/enumerations/unit.htmUnit Enumerated Type--------------------------------------------------------------------------------The Unit enumeration specifies the unit of measure for a given data type.Syntaxtypedef enum {
UnitWorld = 0,
UnitDisplay = 1,
UnitPixel = 2,
UnitPoint = 3,
UnitInch = 4,
UnitDocument = 5,
UnitMillimeter = 6
} Unit;ConstantsUnitWorld
Specifies world coordinates, a nonphysical unit. UnitDisplay
Specifies display units. For example, if the display device is a monitor, then the unit is 1 pixel. UnitPixel
Specifies that a unit is 1 pixel. UnitPoint
Specifies that a unit is 1 point or 1/72 inch. UnitInch
Specifies that a unit is 1 inch. UnitDocument
Specifies that a unit is 1/300 inch. UnitMillimeter
Specifies that a unit is 1 millimeter.