C++輔導(dǎo):GDI映射模式

字號(hào):

邏輯點(diǎn)(xWindow,yWindow),設(shè)備點(diǎn)(xViewport,yViewport)
    邏輯區(qū)域大小(xWinExt,yWinExt),設(shè)備區(qū)域大小(xViewExt,yViewExt)
    邏輯原點(diǎn)(xWinOrg,yWinOrg),設(shè)備原點(diǎn)(xViewOrg,yViewOrg)