commit f30732fdf99d7bc0fb13d74ecf0ad6629a378d52
author Evan Stade <estade@gmail.com> Tue Jul 24 17:18:47 2007 -0700
committer Alexandre Julliard <julliard@winehq.org> Wed Jul 25 13:47:45 2007 +0200
tree 9e01ce273e355a2b2815d7e62bc07c4b507e4021
parent eab427ee3fc8477df55db652b6334361958523c3

gdiplus: Added GdipSetWorldTransform/GdipGetWorldTransform.

dlls/gdiplus/graphics.c

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 3ed99ca..9daf092 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -734,6 +734,8 @@
 
 GpStatus WINGDIPAPI GdipCreateFromHDC(HDC hdc, GpGraphics **graphics)
 {
+    GpStatus retval;
+
     if(hdc == NULL)
         return OutOfMemory;
 
@@ -743,6 +745,11 @@
     *graphics = GdipAlloc(sizeof(GpGraphics));
     if(!*graphics)  return OutOfMemory;
 
+    if((retval = GdipCreateMatrix(&(*graphics)->worldtrans)) != Ok){
+        GdipFree(*graphics);
+        return retval;
+    }
+
     (*graphics)->hdc = hdc;
     (*graphics)->hwnd = NULL;
     (*graphics)->smoothing = SmoothingModeDefault;
@@ -773,6 +780,7 @@
     if(graphics->hwnd)
         ReleaseDC(graphics->hwnd, graphics->hdc);
 
+    GdipDeleteMatrix(graphics->worldtrans);
     HeapFree(GetProcessHeap(), 0, graphics);
 
     return Ok;
@@ -1133,6 +1141,15 @@
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipGetWorldTransform(GpGraphics *graphics, GpMatrix *matrix)
+{
+    if(!graphics || !matrix)
+        return InvalidParameter;
+
+    memcpy(matrix, graphics->worldtrans, sizeof(GpMatrix));
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipRestoreGraphics(GpGraphics *graphics, GraphicsState state)
 {
     if(!graphics)
@@ -1215,3 +1232,12 @@
 
     return Ok;
 }
+
+GpStatus WINGDIPAPI GdipSetWorldTransform(GpGraphics *graphics, GpMatrix *matrix)
+{
+    if(!graphics || !matrix)
+        return InvalidParameter;
+
+    GdipDeleteMatrix(graphics->worldtrans);
+    return GdipCloneMatrix(matrix, &graphics->worldtrans);
+}