[2/5] windowscodecs: Implement JpegEncoder_Frame_SetResolution.
Vincent Povirk
madewokherd at gmail.com
Mon Apr 16 10:56:57 CDT 2012
-------------- next part --------------
From 2008966099befbd3211a26e2025812e87d6606a8 Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent at codeweavers.com>
Date: Wed, 11 Apr 2012 15:57:22 -0500
Subject: [PATCH 2/8] windowscodecs: Implement
JpegEncoder_Frame_SetResolution.
---
dlls/windowscodecs/jpegformat.c | 21 +++++++++++++++++++--
1 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/dlls/windowscodecs/jpegformat.c b/dlls/windowscodecs/jpegformat.c
index 57008fd..2ae1fc7 100644
--- a/dlls/windowscodecs/jpegformat.c
+++ b/dlls/windowscodecs/jpegformat.c
@@ -728,6 +728,7 @@ typedef struct JpegEncoder {
int frame_initialized;
int started_compress;
UINT width, height;
+ double xres, yres;
const jpeg_compress_format *format;
IStream *stream;
CRITICAL_SECTION lock;
@@ -874,8 +875,23 @@ static HRESULT WINAPI JpegEncoder_Frame_SetSize(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI JpegEncoder_Frame_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
- FIXME("(%p,%0.2f,%0.2f): stub\n", iface, dpiX, dpiY);
- return E_NOTIMPL;
+ JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
+ TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
+
+ EnterCriticalSection(&This->lock);
+
+ if (!This->frame_initialized || This->started_compress)
+ {
+ LeaveCriticalSection(&This->lock);
+ return WINCODEC_ERR_WRONGSTATE;
+ }
+
+ This->xres = dpiX;
+ This->yres = dpiY;
+
+ LeaveCriticalSection(&This->lock);
+
+ return S_OK;
}
static HRESULT WINAPI JpegEncoder_Frame_SetPixelFormat(IWICBitmapFrameEncode *iface,
@@ -1213,6 +1229,7 @@ HRESULT JpegEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
This->frame_initialized = 0;
This->started_compress = 0;
This->width = This->height = 0;
+ This->xres = This->yres = 0.0;
This->format = NULL;
This->stream = NULL;
InitializeCriticalSection(&This->lock);
--
1.7.9.1
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