layer.c File Reference

#include "d2d1_private.h"

Include dependency graph for layer.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (d2d)
static struct d2d_layer *	impl_from_ID2D1Layer (ID2D1Layer *iface)
static HRESULT STDMETHODCALLTYPE	d2d_layer_QueryInterface (ID2D1Layer *iface, REFIID iid, void **out)
static ULONG STDMETHODCALLTYPE	d2d_layer_AddRef (ID2D1Layer *iface)
static ULONG STDMETHODCALLTYPE	d2d_layer_Release (ID2D1Layer *iface)
static void STDMETHODCALLTYPE	d2d_layer_GetFactory (ID2D1Layer *iface, ID2D1Factory **factory)
static D2D1_SIZE_F *STDMETHODCALLTYPE	d2d_layer_GetSize (ID2D1Layer *iface, D2D1_SIZE_F *size)
HRESULT	d2d_layer_create (ID2D1Factory *factory, const D2D1_SIZE_F *size, struct d2d_layer **layer)

Variables
static const struct ID2D1LayerVtbl	d2d_layer_vtbl

Function Documentation

d2d_layer_AddRef()

static ULONG STDMETHODCALLTYPE d2d_layer_AddRef ( ID2D1Layer *  iface )

static

Definition at line 47 of file layer.c.

{
    struct d2d_layer *layer = impl_from_ID2D1Layer(iface);
    ULONG refcount = InterlockedIncrement(&layer->refcount);
 
    TRACE("%p increasing refcount to %lu.\n", iface, refcount);
 
    return refcount;
}

d2d_layer_create()

HRESULT d2d_layer_create	(	ID2D1Factory *	factory,
		const D2D1_SIZE_F *	size,
		struct d2d_layer **	layer
	)

Definition at line 101 of file layer.c.

{
    if (!(*layer = calloc(1, sizeof(**layer))))
        return E_OUTOFMEMORY;
 
    (*layer)->ID2D1Layer_iface.lpVtbl = &d2d_layer_vtbl;
    (*layer)->refcount = 1;
    ID2D1Factory_AddRef((*layer)->factory = factory);
    if (size)
        (*layer)->size = *size;
 
    TRACE("Created layer %p.\n", *layer);
 
    return S_OK;
}

Referenced by d2d_device_context_CreateLayer().

d2d_layer_GetFactory()

static void STDMETHODCALLTYPE d2d_layer_GetFactory ( ID2D1Layer *  iface, ID2D1Factory **  factory  )

static

Definition at line 73 of file layer.c.

{
    struct d2d_layer *layer = impl_from_ID2D1Layer(iface);
 
    TRACE("iface %p, factory %p.\n", iface, factory);
 
    ID2D1Factory_AddRef(*factory = layer->factory);
}

d2d_layer_GetSize()

static D2D1_SIZE_F *STDMETHODCALLTYPE d2d_layer_GetSize ( ID2D1Layer *  iface, D2D1_SIZE_F *  size  )

static

Definition at line 82 of file layer.c.

{
    struct d2d_layer *layer = impl_from_ID2D1Layer(iface);
 
    TRACE("iface %p, size %p.\n", iface, size);
 
    *size = layer->size;
    return size;
}

d2d_layer_QueryInterface()

static HRESULT STDMETHODCALLTYPE d2d_layer_QueryInterface ( ID2D1Layer *  iface, REFIID  iid, void **  out  )

static

Definition at line 28 of file layer.c.

{
    TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 
    if (IsEqualGUID(iid, &IID_ID2D1Layer)
            || IsEqualGUID(iid, &IID_ID2D1Resource)
            || IsEqualGUID(iid, &IID_IUnknown))
    {
        ID2D1Layer_AddRef(iface);
        *out = iface;
        return S_OK;
    }
 
    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 
    *out = NULL;
    return E_NOINTERFACE;
}

d2d_layer_Release()

static ULONG STDMETHODCALLTYPE d2d_layer_Release ( ID2D1Layer *  iface )

static

Definition at line 57 of file layer.c.

{
    struct d2d_layer *layer = impl_from_ID2D1Layer(iface);
    ULONG refcount = InterlockedDecrement(&layer->refcount);
 
    TRACE("%p decreasing refcount to %lu.\n", iface, refcount);
 
    if (!refcount)
    {
        ID2D1Factory_Release(layer->factory);
        free(layer);
    }
 
    return refcount;
}

impl_from_ID2D1Layer()

static struct d2d_layer * impl_from_ID2D1Layer ( ID2D1Layer *  iface )

inlinestatic

Definition at line 23 of file layer.c.

{
    return CONTAINING_RECORD(iface, struct d2d_layer, ID2D1Layer_iface);
}

Referenced by d2d_layer_AddRef(), d2d_layer_GetFactory(), d2d_layer_GetSize(), and d2d_layer_Release().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

d2d

)

Variable Documentation

d2d_layer_vtbl

const struct ID2D1LayerVtbl d2d_layer_vtbl

static

Initial value:

=
{
    d2d_layer_QueryInterface,
    d2d_layer_AddRef,
    d2d_layer_Release,
    d2d_layer_GetFactory,
    d2d_layer_GetSize,
}

Definition at line 92 of file layer.c.

Referenced by d2d_layer_create().