From 576b4acfb168a92a685ae35a6814ed9b1228a2bb Mon Sep 17 00:00:00 2001 From: Vincent Povirk Date: Wed, 23 Sep 2009 16:39:12 -0500 Subject: [PATCH] windowscodecs: Implement SetSize for the PNG encoder. --- dlls/windowscodecs/pngformat.c | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-) diff --git a/dlls/windowscodecs/pngformat.c b/dlls/windowscodecs/pngformat.c index ab35d89..af074e8 100644 --- a/dlls/windowscodecs/pngformat.c +++ b/dlls/windowscodecs/pngformat.c @@ -699,6 +699,7 @@ typedef struct PngEncoder { BOOL frame_initialized; const struct png_pixelformat *format; BOOL info_written; + UINT width, height; } PngEncoder; static inline PngEncoder *encoder_from_frame(IWICBitmapFrameEncode *iface) @@ -757,8 +758,15 @@ static HRESULT WINAPI PngFrameEncode_Initialize(IWICBitmapFrameEncode *iface, static HRESULT WINAPI PngFrameEncode_SetSize(IWICBitmapFrameEncode *iface, UINT uiWidth, UINT uiHeight) { - FIXME("(%p,%u,%u): stub\n", iface, uiWidth, uiHeight); - return E_NOTIMPL; + PngEncoder *This = encoder_from_frame(iface); + TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight); + + if (!This->frame_initialized || This->info_written) return WINCODEC_ERR_WRONGSTATE; + + This->width = uiWidth; + This->height = uiHeight; + + return S_OK; } static HRESULT WINAPI PngFrameEncode_SetResolution(IWICBitmapFrameEncode *iface, @@ -1089,6 +1097,8 @@ HRESULT PngEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv) This->frame_initialized = FALSE; This->format = NULL; This->info_written = FALSE; + This->width = 0; + This->height = 0; ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv); IUnknown_Release((IUnknown*)This); -- 1.5.4.3