reactos/win32ss/gdi/ntgdi/coord.h

   1 #pragma once
   2
   3 #define IntLPtoDP(pdc, ppt, count) DC_vXformWorldToDevice(pdc, count, (PPOINTL)(ppt), (PPOINTL)(ppt));
   4 #define CoordLPtoDP(pdc, ppt) DC_vXformWorldToDevice(pdc, 1,  (PPOINTL)(ppt), (PPOINTL)(ppt));
   5 #define IntDPtoLP(pdc, ppt, count) DC_vXformDeviceToWorld(pdc, count, (PPOINTL)(ppt), (PPOINTL)(ppt));
   6 #define CoordDPtoLP(pdc, ppt) DC_vXformDeviceToWorld(pdc, 1, (PPOINTL)(ppt), (PPOINTL)(ppt));
   7
   8 #define XForm2MatrixS(m, x) XFormToMatrix(m, (XFORML*)x)
   9 #define MatrixS2XForm(x, m) MatrixToXForm((XFORML*)x, m)
  10
  11 FORCEINLINE
  12 void
  13 XFormToMatrix(
  14     MATRIX *pmx,
  15     const XFORML *pxform)
  16 {
  17     XFORMOBJ xo;
  18     XFORMOBJ_vInit(&xo, pmx);
  19     XFORMOBJ_iSetXform(&xo, pxform);
  20 }
  21
  22 FORCEINLINE
  23 void
  24 MatrixToXForm(
  25     XFORML *pxform,
  26     const MATRIX *pmx)
  27 {
  28     XFORMOBJ xo;
  29     XFORMOBJ_vInit(&xo, (MATRIX*)pmx);
  30     XFORMOBJ_iGetXform(&xo, pxform);
  31 }
  32
  33 FORCEINLINE
  34 void
  35 InvertXform(
  36     XFORML *pxformDest,
  37     const XFORML *pxformSource)
  38 {
  39     XFORMOBJ xo;
  40     MATRIX mx;
  41
  42     XFORMOBJ_vInit(&xo, &mx);
  43     XFORMOBJ_iSetXform(&xo, pxformSource);
  44     XFORMOBJ_iInverse(&xo, &xo);
  45     XFORMOBJ_iGetXform(&xo, pxformDest);
  46 }
  47
  48 VOID
  49 FASTCALL
  50 DC_vFixIsotropicMapping(PDC pdc);
  51
  52 VOID
  53 FASTCALL
  54 DC_vUpdateWorldToDevice(PDC pdc);
  55
  56 VOID
  57 FASTCALL
  58 DC_vUpdateDeviceToWorld(PDC pdc);
  59
  60 PSIZEL
  61 FORCEINLINE
  62 DC_pszlViewportExt(PDC pdc)
  63 {
  64     PDC_ATTR pdcattr = pdc->pdcattr;
  65
  66     /* Check if we need isotropic fixup */
  67     if ((pdcattr->flXform & PAGE_EXTENTS_CHANGED) &&
  68         (pdcattr->iMapMode == MM_ISOTROPIC))
  69     {
  70         /* Fixup viewport extension */
  71         DC_vFixIsotropicMapping(pdc);
  72     }
  73
  74     return &pdcattr->szlViewportExt;
  75 }
  76
  77 PMATRIX
  78 FORCEINLINE
  79 DC_pmxWorldToPage(PDC pdc)
  80 {
  81     return &pdc->pdcattr->mxWorldToPage;
  82 }
  83
  84 PMATRIX
  85 FORCEINLINE
  86 DC_pmxWorldToDevice(PDC pdc)
  87 {
  88     /* Check if world or page xform was changed */
  89     if (pdc->pdcattr->flXform & (PAGE_XLATE_CHANGED|PAGE_EXTENTS_CHANGED|WORLD_XFORM_CHANGED))
  90     {
  91         /* Update the world-to-device xform */
  92          DC_vUpdateWorldToDevice(pdc);
  93     }
  94
  95     return &pdc->pdcattr->mxWorldToDevice;
  96 }
  97
  98 PMATRIX
  99 FORCEINLINE
 100 DC_pmxDeviceToWorld(PDC pdc)
 101 {
 102     /* Check if the device-to-world xform is invalid */
 103     if (pdc->pdcattr->flXform & DEVICE_TO_WORLD_INVALID)
 104     {
 105         /* Update the world-to-device xform */
 106          DC_vUpdateDeviceToWorld(pdc);
 107     }
 108
 109     return &pdc->pdcattr->mxDeviceToWorld;
 110 }
 111
 112 VOID
 113 FORCEINLINE
 114 DC_vXformDeviceToWorld(
 115     IN PDC pdc,
 116     IN ULONG cNumPoints,
 117     IN PPOINTL pptlDest,
 118     IN PPOINTL pptlSource)
 119 {
 120     XFORMOBJ xo;
 121     PMATRIX pmx;
 122
 123     pmx = DC_pmxDeviceToWorld(pdc);
 124     XFORMOBJ_vInit(&xo, pmx);
 125     XFORMOBJ_bApplyXform(&xo, XF_LTOL, cNumPoints, pptlDest, pptlSource);
 126 }
 127
 128 VOID
 129 FORCEINLINE
 130 DC_vXformWorldToDevice(
 131     IN PDC pdc,
 132     IN ULONG cNumPoints,
 133     IN PPOINTL pptlDest,
 134     IN PPOINTL pptlSource)
 135 {
 136     XFORMOBJ xo;
 137     PMATRIX pmx;
 138
 139     pmx = DC_pmxWorldToDevice(pdc);
 140     XFORMOBJ_vInit(&xo, pmx);
 141     XFORMOBJ_bApplyXform(&xo, XF_LTOL, cNumPoints, pptlDest, pptlSource);
 142 }
 143
 144 int APIENTRY IntGdiSetMapMode(PDC, int);
 145
 146 BOOL NTAPI
 147 IntGdiCombineTransform(
 148     XFORML *pxformDest,
 149     XFORML *pxform1,
 150     XFORML *pxform2);
 151
 152 BOOL
 153 NTAPI
 154 GreModifyWorldTransform(
 155     PDC pdc,
 156     const XFORML *pXForm,
 157     DWORD dwMode);
 158
 159 VOID FASTCALL IntMirrorWindowOrg(PDC);
 160 void FASTCALL IntFixIsotropicMapping(PDC);
 161 LONG FASTCALL IntCalcFillOrigin(PDC);
 162 PPOINTL FASTCALL IntptlBrushOrigin(PDC pdc,LONG,LONG);