[reactos] 01/01: [WIN32SS][NTGDI] Fix ExtTextOut about TA_UPDATECP (#1546)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f7bc0543cbec592ef0417…

commit f7bc0543cbec592ef04171a1197defc78823b3b5
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Wed May 1 16:51:00 2019 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Wed May 1 16:51:00 2019 +0900

    [WIN32SS][NTGDI] Fix ExtTextOut about TA_UPDATECP (#1546)
    
    Add WORLD_XFORM_CHANGED flag to some positioning functions.
    Fix IntExtTextOutW function for TA_UPDATECP alignment, so that it can correctly update
the current position. CORE-14994
---
 win32ss/gdi/ntgdi/coord.c    | 24 +++++++++++++++---------
 win32ss/gdi/ntgdi/freetype.c |  7 +++++--
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/win32ss/gdi/ntgdi/coord.c b/win32ss/gdi/ntgdi/coord.c
index adaee5f0abb..bea04e28aa0 100644
--- a/win32ss/gdi/ntgdi/coord.c
+++ b/win32ss/gdi/ntgdi/coord.c
@@ -600,7 +600,7 @@ NtGdiOffsetViewportOrgEx(
     }
     pdcattr->ptlViewportOrg.x += XOffset;
     pdcattr->ptlViewportOrg.y += YOffset;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | WORLD_XFORM_CHANGED |
DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -652,7 +652,7 @@ NtGdiOffsetWindowOrgEx(
 
     pdcattr->ptlWindowOrg.x += XOffset;
     pdcattr->ptlWindowOrg.y += YOffset;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED|DEVICE_TO_WORLD_INVALID;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | WORLD_XFORM_CHANGED |
DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -701,6 +701,7 @@ NtGdiScaleViewportExtEx(
 
                     pdcattr->flXform |= (PAGE_EXTENTS_CHANGED |
                                          INVALIDATE_ATTRIBUTES |
+                                         WORLD_XFORM_CHANGED |
                                          DEVICE_TO_WORLD_INVALID);
 
                     if (pdcattr->iMapMode == MM_ISOTROPIC)
@@ -802,7 +803,10 @@ NtGdiScaleWindowExtEx(
 
                     IntMirrorWindowOrg(pDC);
 
-                    pdcattr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
+                    pdcattr->flXform |= (PAGE_EXTENTS_CHANGED |
+                                         INVALIDATE_ATTRIBUTES |
+                                         WORLD_XFORM_CHANGED |
+                                         DEVICE_TO_WORLD_INVALID);
 
                     Ret = TRUE;
                 }
@@ -896,8 +900,9 @@ IntGdiSetMapMode(
     pdcattr->iMapMode = MapMode;
 
     /* Update xform flags */
-    pdcattr->flXform = flXform | (PAGE_XLATE_CHANGED|PAGE_EXTENTS_CHANGED|
-        INVALIDATE_ATTRIBUTES|DEVICE_TO_PAGE_INVALID|DEVICE_TO_WORLD_INVALID);
+    pdcattr->flXform = flXform | (PAGE_XLATE_CHANGED | PAGE_EXTENTS_CHANGED |
+                                  INVALIDATE_ATTRIBUTES | DEVICE_TO_PAGE_INVALID |
+                                  WORLD_XFORM_CHANGED | DEVICE_TO_WORLD_INVALID);
 
     return iPrevMapMode;
 }
@@ -929,7 +934,7 @@ GreSetViewportOrgEx(
 
     pdcattr->ptlViewportOrg.x = X;
     pdcattr->ptlViewportOrg.y = Y;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | WORLD_XFORM_CHANGED |
DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
     return TRUE;
@@ -980,7 +985,7 @@ NtGdiSetViewportOrgEx(
 
     pdcattr->ptlViewportOrg.x = X;
     pdcattr->ptlViewportOrg.y = Y;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | WORLD_XFORM_CHANGED |
DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -1032,7 +1037,7 @@ NtGdiSetWindowOrgEx(
 
     pdcattr->ptlWindowOrg.x = X;
     pdcattr->ptlWindowOrg.y = Y;
-    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | WORLD_XFORM_CHANGED |
DEVICE_TO_WORLD_INVALID;
 
     DC_UnlockDc(dc);
 
@@ -1068,7 +1073,7 @@ IntMirrorWindowOrg(PDC dc)
     X = (X * pdcattr->szlWindowExt.cx) / cx;
 
     pdcattr->ptlWindowOrg.x = pdcattr->lWindowOrgx - X; // Now set the inverted win
origion.
-    pdcattr->flXform |= PAGE_XLATE_CHANGED | DEVICE_TO_WORLD_INVALID;
+    pdcattr->flXform |= PAGE_XLATE_CHANGED | WORLD_XFORM_CHANGED |
DEVICE_TO_WORLD_INVALID;
 
     return;
 }
@@ -1108,6 +1113,7 @@ DC_vSetLayout(
 
     pdcattr->flXform |= (PAGE_EXTENTS_CHANGED |
                          INVALIDATE_ATTRIBUTES |
+                         WORLD_XFORM_CHANGED |
                          DEVICE_TO_WORLD_INVALID);
 }
 
diff --git a/win32ss/gdi/ntgdi/freetype.c b/win32ss/gdi/ntgdi/freetype.c
index 7d19d159f8a..0f04a3a5d15 100644
--- a/win32ss/gdi/ntgdi/freetype.c
+++ b/win32ss/gdi/ntgdi/freetype.c
@@ -6306,8 +6306,11 @@ IntExtTextOutW(
             MouseSafetyOnDrawEnd(dc->ppdev);
     }
 
-    if (pdcattr->flTextAlign & TA_UPDATECP) {
-        pdcattr->ptlCurrent.x = DestRect.right - dc->ptlDCOrig.x;
+    if (pdcattr->flTextAlign & TA_UPDATECP)
+    {
+        pdcattr->ptlCurrent.x = vecs[2].x - dc->ptlDCOrig.x;
+        pdcattr->ptlCurrent.y = vecs[2].y - dc->ptlDCOrig.y;
+        IntDPtoLP(dc, &pdcattr->ptlCurrent, 1);
     }
 
     IntUnLockFreeType();