[PATCH 1/2] wincodecs: Implement CreateBitmapFromSourceRect().
Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/windowscodecs/imgfactory.c | 46 +++++++++++++++++++++++----- dlls/windowscodecs/tests/bitmap.c | 51 +++++++++++++++++++++++++++++++ 2 files changed, 89 insertions(+), 8 deletions(-) diff --git a/dlls/windowscodecs/imgfactory.c b/dlls/windowscodecs/imgfactory.c index dbcc5f5923..78919a7387 100644 --- a/dlls/windowscodecs/imgfactory.c +++ b/dlls/windowscodecs/imgfactory.c @@ -486,9 +486,8 @@ static HRESULT WINAPI ImagingFactory_CreateBitmap(IWICImagingFactory2 *iface, return BitmapImpl_Create(uiWidth, uiHeight, 0, 0, NULL, 0, pixelFormat, option, ppIBitmap); } -static HRESULT WINAPI ImagingFactory_CreateBitmapFromSource(IWICImagingFactory2 *iface, - IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option, - IWICBitmap **ppIBitmap) +static HRESULT create_bitmap_from_source_rect(IWICBitmapSource *piBitmapSource, const WICRect *rect, + WICBitmapCreateCacheOption option, IWICBitmap **ppIBitmap) { IWICBitmap *result; IWICBitmapLock *lock; @@ -502,13 +501,20 @@ static HRESULT WINAPI ImagingFactory_CreateBitmapFromSource(IWICImagingFactory2 IWICPixelFormatInfo2 *formatinfo; WICPixelFormatNumericRepresentation format_type; - TRACE("(%p,%p,%u,%p)\n", iface, piBitmapSource, option, ppIBitmap); - if (!piBitmapSource || !ppIBitmap) return E_INVALIDARG; hr = IWICBitmapSource_GetSize(piBitmapSource, &width, &height); + if (SUCCEEDED(hr) && rect) + { + if (rect->X >= width || rect->Y >= height || rect->Width == 0 || rect->Height == 0) + return E_INVALIDARG; + + width = min(width - rect->X, rect->Width); + height = min(height - rect->Y, rect->Height); + } + if (SUCCEEDED(hr)) hr = IWICBitmapSource_GetPixelFormat(piBitmapSource, &pixelformat); @@ -539,7 +545,14 @@ static HRESULT WINAPI ImagingFactory_CreateBitmapFromSource(IWICImagingFactory2 { UINT stride, buffersize; BYTE *buffer; - rc.X = rc.Y = 0; + + if (rect) + { + rc.X = rect->X; + rc.Y = rect->Y; + } + else + rc.X = rc.Y = 0; rc.Width = width; rc.Height = height; @@ -592,13 +605,30 @@ static HRESULT WINAPI ImagingFactory_CreateBitmapFromSource(IWICImagingFactory2 return hr; } +static HRESULT WINAPI ImagingFactory_CreateBitmapFromSource(IWICImagingFactory2 *iface, + IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option, + IWICBitmap **ppIBitmap) +{ + TRACE("(%p,%p,%u,%p)\n", iface, piBitmapSource, option, ppIBitmap); + + return create_bitmap_from_source_rect(piBitmapSource, NULL, option, ppIBitmap); +} + static HRESULT WINAPI ImagingFactory_CreateBitmapFromSourceRect(IWICImagingFactory2 *iface, IWICBitmapSource *piBitmapSource, UINT x, UINT y, UINT width, UINT height, IWICBitmap **ppIBitmap) { - FIXME("(%p,%p,%u,%u,%u,%u,%p): stub\n", iface, piBitmapSource, x, y, width, + WICRect rect; + + TRACE("(%p,%p,%u,%u,%u,%u,%p)\n", iface, piBitmapSource, x, y, width, height, ppIBitmap); - return E_NOTIMPL; + + rect.X = x; + rect.Y = y; + rect.Width = width; + rect.Height = height; + + return create_bitmap_from_source_rect(piBitmapSource, &rect, WICBitmapCacheOnLoad, ppIBitmap); } static HRESULT WINAPI ImagingFactory_CreateBitmapFromMemory(IWICImagingFactory2 *iface, diff --git a/dlls/windowscodecs/tests/bitmap.c b/dlls/windowscodecs/tests/bitmap.c index 6e01f0b1d1..61e985a19a 100644 --- a/dlls/windowscodecs/tests/bitmap.c +++ b/dlls/windowscodecs/tests/bitmap.c @@ -452,6 +452,20 @@ static void test_createbitmapfromsource(void) hr = IWICBitmap_SetResolution(bitmap, 12.0, 34.0); ok(hr == S_OK, "IWICBitmap_SetResolution failed hr=%x\n", hr); + /* WICBitmapNoCache */ + hr = IWICImagingFactory_CreateBitmapFromSource(factory, (IWICBitmapSource *)bitmap, + WICBitmapNoCache, &bitmap2); + ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromSource failed hr=%x\n", hr); +todo_wine + ok(bitmap2 == bitmap, "Unexpected bitmap instance.\n"); + + IWICBitmap_Release(bitmap2); + + bitmap2 = (void *)0xdeadbeef; + hr = IWICImagingFactory_CreateBitmapFromSource(factory, &bitmapsource, WICBitmapNoCache, &bitmap2); + ok(hr == E_NOTIMPL, "Unexpected hr %#x.\n", hr); + ok(bitmap2 == (void *)0xdeadbeef, "Unexpected pointer %p.\n", bitmap2); + hr = IWICImagingFactory_CreateBitmapFromSource(factory, (IWICBitmapSource*)bitmap, WICBitmapCacheOnLoad, &bitmap2); ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromSource failed hr=%x\n", hr); @@ -538,6 +552,43 @@ static void test_createbitmapfromsource(void) ok(width == 3, "got %d, expected 3\n", width); ok(height == 3, "got %d, expected 3\n", height); + /* CreateBitmapFromSourceRect */ + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 0, 0, 16, 32, &bitmap); + ok(hr == S_OK, "Failed to create a bitmap, hr %#x.\n", hr); + hr = IWICBitmap_GetSize(bitmap, &width, &height); + ok(hr == S_OK, "Failed to get bitmap size, hr %#x.\n", hr); + ok(width == 3, "Unexpected width %u.\n", width); + ok(height == 3, "Unexpected height %u.\n", height); + IWICBitmap_Release(bitmap); + + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 0, 0, 1, 1, &bitmap); + ok(hr == S_OK, "Failed to create a bitmap, hr %#x.\n", hr); + hr = IWICBitmap_GetSize(bitmap, &width, &height); + ok(hr == S_OK, "Failed to get bitmap size, hr %#x.\n", hr); + ok(width == 1, "Unexpected width %u.\n", width); + ok(height == 1, "Unexpected height %u.\n", height); + IWICBitmap_Release(bitmap); + + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 2, 1, 16, 32, &bitmap); + ok(hr == S_OK, "Failed to create a bitmap, hr %#x.\n", hr); + hr = IWICBitmap_GetSize(bitmap, &width, &height); + ok(hr == S_OK, "Failed to get bitmap size, hr %#x.\n", hr); + ok(width == 1, "Unexpected width %u.\n", width); + ok(height == 2, "Unexpected height %u.\n", height); + IWICBitmap_Release(bitmap); + + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 0, 0, 0, 2, &bitmap); + ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr); + + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 0, 0, 2, 0, &bitmap); + ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr); + + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 1, 3, 16, 32, &bitmap); + ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr); + + hr = IWICImagingFactory_CreateBitmapFromSourceRect(factory, (IWICBitmapSource *)bitmap2, 3, 1, 16, 32, &bitmap); + ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr); + IWICBitmap_Release(bitmap2); } -- 2.19.1
Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/windowscodecs/imgfactory.c | 10 ++++++++++ dlls/windowscodecs/tests/bitmap.c | 1 - 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/dlls/windowscodecs/imgfactory.c b/dlls/windowscodecs/imgfactory.c index 78919a7387..b564efc332 100644 --- a/dlls/windowscodecs/imgfactory.c +++ b/dlls/windowscodecs/imgfactory.c @@ -19,6 +19,7 @@ #include "config.h" +#include <assert.h> #include <stdarg.h> #define COBJMACROS @@ -501,9 +502,18 @@ static HRESULT create_bitmap_from_source_rect(IWICBitmapSource *piBitmapSource, IWICPixelFormatInfo2 *formatinfo; WICPixelFormatNumericRepresentation format_type; + assert(!rect || (rect && option == WICBitmapCacheOnLoad)); + if (!piBitmapSource || !ppIBitmap) return E_INVALIDARG; + if (option == WICBitmapNoCache && SUCCEEDED(IWICBitmapSource_QueryInterface(piBitmapSource, + &IID_IWICBitmap, (void **)&result))) + { + *ppIBitmap = result; + return S_OK; + } + hr = IWICBitmapSource_GetSize(piBitmapSource, &width, &height); if (SUCCEEDED(hr) && rect) diff --git a/dlls/windowscodecs/tests/bitmap.c b/dlls/windowscodecs/tests/bitmap.c index 61e985a19a..5c225d2abb 100644 --- a/dlls/windowscodecs/tests/bitmap.c +++ b/dlls/windowscodecs/tests/bitmap.c @@ -456,7 +456,6 @@ static void test_createbitmapfromsource(void) hr = IWICImagingFactory_CreateBitmapFromSource(factory, (IWICBitmapSource *)bitmap, WICBitmapNoCache, &bitmap2); ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromSource failed hr=%x\n", hr); -todo_wine ok(bitmap2 == bitmap, "Unexpected bitmap instance.\n"); IWICBitmap_Release(bitmap2); -- 2.19.1
Signed-off-by: Vincent Povirk <vincent(a)codeweavers.com>
participants (2)
-
Nikolay Sivov -
Vincent Povirk