dlls/dwrite/gdiinterop.c

/*
 *    GDI Interop
 *
 * Copyright 2012 Nikolay Sivov for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "dwrite.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(dwrite);

static HRESULT WINAPI gdiinterop_QueryInterface(IDWriteGdiInterop *iface, REFIID riid, void **obj)
{
    TRACE("(%s %p)\n", debugstr_guid(riid), obj);

    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteGdiInterop))
    {
        *obj = iface;
        return S_OK;
    }

    *obj = NULL;

    return E_NOINTERFACE;
}

static ULONG WINAPI gdiinterop_AddRef(IDWriteGdiInterop *iface)
{
    return 2;
}

static ULONG WINAPI gdiinterop_Release(IDWriteGdiInterop *iface)
{
    return 1;
}

static HRESULT WINAPI gdiinterop_CreateFontFromLOGFONT(IDWriteGdiInterop *iface,
    LOGFONTW const *logfont, IDWriteFont **font)
{
    FIXME("(%p %p): stub\n", logfont, font);

    if (!logfont) return E_INVALIDARG;

    return E_NOTIMPL;
}

static HRESULT WINAPI gdiinterop_ConvertFontToLOGFONT(IDWriteGdiInterop *iface,
    IDWriteFont *font, LOGFONTW *logfont, BOOL *is_systemfont)
{
    FIXME("(%p %p %p): stub\n", font, logfont, is_systemfont);
    return E_NOTIMPL;
}

static HRESULT WINAPI gdiinterop_ConvertFontFaceToLOGFONT(IDWriteGdiInterop *iface,
    IDWriteFontFace *font, LOGFONTW *logfont)
{
    FIXME("(%p %p): stub\n", font, logfont);
    return E_NOTIMPL;
}

static HRESULT WINAPI gdiinterop_CreateFontFaceFromHdc(IDWriteGdiInterop *iface,
    HDC hdc, IDWriteFontFace **fontface)
{
    FIXME("(%p %p): stub\n", hdc, fontface);
    return E_NOTIMPL;
}

static HRESULT WINAPI gdiinterop_CreateBitmapRenderTarget(IDWriteGdiInterop *iface,
    HDC hdc, UINT32 width, UINT32 height, IDWriteBitmapRenderTarget **target)
{
    FIXME("(%p %u %u %p): stub\n", hdc, width, height, target);
    return E_NOTIMPL;
}

static const struct IDWriteGdiInteropVtbl gdiinteropvtbl = {
    gdiinterop_QueryInterface,
    gdiinterop_AddRef,
    gdiinterop_Release,
    gdiinterop_CreateFontFromLOGFONT,
    gdiinterop_ConvertFontToLOGFONT,
    gdiinterop_ConvertFontFaceToLOGFONT,
    gdiinterop_CreateFontFaceFromHdc,
    gdiinterop_CreateBitmapRenderTarget
};

static IDWriteGdiInterop gdiinterop = { &gdiinteropvtbl };

HRESULT create_gdiinterop(IDWriteGdiInterop **ret)
{
    *ret = &gdiinterop;
    return S_OK;
}