[bfreisen] 75615: [MSPAINT] Use Gdiplus::Bitmap in place of ATL::CImage to load pictures -- this un-breaks loading a picture's resolution from file

Author: bfreisen
Date: Fri Aug 18 17:01:01 2017
New Revision: 75615

URL: http://svn.reactos.org/svn/reactos?rev=75615&view=rev
Log:
[MSPAINT] Use Gdiplus::Bitmap in place of ATL::CImage to load pictures -- this un-breaks
loading a picture's resolution from file

Modified:
    trunk/reactos/base/applications/mspaint/CMakeLists.txt
    trunk/reactos/base/applications/mspaint/dib.cpp

Modified: trunk/reactos/base/applications/mspaint/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/CMakeLists.txt	[iso-8859-1] Fri Aug 18
17:01:01 2017
@@ -34,6 +34,6 @@
 add_executable(mspaint ${SOURCE} rsrc.rc)
 set_module_type(mspaint win32gui UNICODE)
 target_link_libraries(mspaint atlnew uuid)
-add_importlibs(mspaint hhctrl comdlg32 shell32 user32 gdi32 advapi32 comctl32 msvcrt
kernel32 rpcrt4 shlwapi)
+add_importlibs(mspaint hhctrl comdlg32 shell32 user32 gdi32 gdiplus advapi32 comctl32
msvcrt kernel32 rpcrt4 shlwapi)
 add_pch(mspaint precomp.h SOURCE)
 add_cd_file(TARGET mspaint DESTINATION reactos/system32 FOR all)

Modified: trunk/reactos/base/applications/mspaint/dib.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/dib.cpp	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/dib.cpp	[iso-8859-1] Fri Aug 18 17:01:01 2017
@@ -83,8 +83,8 @@
 void
 LoadDIBFromFile(HBITMAP * hBitmap, LPCTSTR name, LPSYSTEMTIME time, int *size, int *hRes,
int *vRes)
 {
-    CImage img;
-    img.Load(name);  // TODO: error handling
+    using namespace Gdiplus;
+    Bitmap img(CStringW(name), FALSE);  // always use WCHAR string
 
     if (!hBitmap)
     {
@@ -92,7 +92,7 @@
         return;
     }
 
-    *hBitmap = img.Detach();
+    img.GetHBITMAP(Color(255, 255, 255), hBitmap);
 
     // update time and size
     HANDLE hFile =
@@ -112,7 +112,9 @@
     if (size)
         *size = GetFileSize(hFile, NULL);
 
-    // TODO: update hRes and vRes
+    // update hRes and vRes
+    *hRes = (int) (img.GetHorizontalResolution() * 1000 / 25.4);
+    *vRes = (int) (img.GetVerticalResolution() * 1000 / 25.4);
 
     CloseHandle(hFile);
 }