Vincent Povirk : windowscodecs: Implement TiffFrameEncode_SetResolution.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 28fc658da81b06827381b247d84699aa0f7a2809
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=28fc658da81b06827381b247d8...

Author: Vincent Povirk 
Date:   Tue Apr  5 14:37:05 2011 -0500

windowscodecs: Implement TiffFrameEncode_SetResolution.

---

dlls/windowscodecs/tiffformat.c |   22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index 22e9912..a44e80e 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -1165,6 +1165,7 @@ typedef struct TiffFrameEncode {
     BOOL info_written;
     const struct tiff_encode_format *format;
     UINT width, height;
+    double xres, yres;
 } TiffFrameEncode;

static inline TiffFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
@@ -1267,8 +1268,23 @@ static HRESULT WINAPI TiffFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
 static HRESULT WINAPI TiffFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
     double dpiX, double dpiY)
 {
-    FIXME("(%p,%0.2f,%0.2f): stub\n", iface, dpiX, dpiY);
-    return E_NOTIMPL;
+    TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
+    TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
+
+    EnterCriticalSection(&This->parent->lock);
+
+    if (!This->initialized || This->info_written)
+    {
+        LeaveCriticalSection(&This->parent->lock);
+        return WINCODEC_ERR_WRONGSTATE;
+    }
+
+    This->xres = dpiX;
+    This->yres = dpiY;
+
+    LeaveCriticalSection(&This->parent->lock);
+
+    return S_OK;
 }

static HRESULT WINAPI TiffFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
@@ -1531,6 +1547,8 @@ static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
             result->format = NULL;
             result->width = 0;
             result->height = 0;
+            result->xres = 0.0;
+            result->yres = 0.0;

IWICBitmapEncoder_AddRef(iface);
             *ppIFrameEncode = &result->IWICBitmapFrameEncode_iface;