dlls/dwrite/gdiinterop.c

   1 /*
   2  *    GDI Interop
   3  *
   4  * Copyright 2012 Nikolay Sivov for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "dwrite.h"
  26 #include "dwrite_private.h"
  27
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
  31
  32 static HRESULT WINAPI gdiinterop_QueryInterface(IDWriteGdiInterop *iface, REFIID riid, void **obj)
  33 {
  34     TRACE("(%s %p)\n", debugstr_guid(riid), obj);
  35
  36     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteGdiInterop))
  37     {
  38         *obj = iface;
  39         return S_OK;
  40     }
  41
  42     *obj = NULL;
  43
  44     return E_NOINTERFACE;
  45 }
  46
  47 static ULONG WINAPI gdiinterop_AddRef(IDWriteGdiInterop *iface)
  48 {
  49     return 2;
  50 }
  51
  52 static ULONG WINAPI gdiinterop_Release(IDWriteGdiInterop *iface)
  53 {
  54     return 1;
  55 }
  56
  57 static HRESULT WINAPI gdiinterop_CreateFontFromLOGFONT(IDWriteGdiInterop *iface,
  58     LOGFONTW const *logfont, IDWriteFont **font)
  59 {
  60     TRACE("(%p %p)\n", logfont, font);
  61
  62     if (!logfont) return E_INVALIDARG;
  63
  64     return create_font_from_logfont(logfont, font);
  65 }
  66
  67 static HRESULT WINAPI gdiinterop_ConvertFontToLOGFONT(IDWriteGdiInterop *iface,
  68     IDWriteFont *font, LOGFONTW *logfont, BOOL *is_systemfont)
  69 {
  70     FIXME("(%p %p %p): stub\n", font, logfont, is_systemfont);
  71     return E_NOTIMPL;
  72 }
  73
  74 static HRESULT WINAPI gdiinterop_ConvertFontFaceToLOGFONT(IDWriteGdiInterop *iface,
  75     IDWriteFontFace *font, LOGFONTW *logfont)
  76 {
  77     FIXME("(%p %p): stub\n", font, logfont);
  78     return E_NOTIMPL;
  79 }
  80
  81 static HRESULT WINAPI gdiinterop_CreateFontFaceFromHdc(IDWriteGdiInterop *iface,
  82     HDC hdc, IDWriteFontFace **fontface)
  83 {
  84     FIXME("(%p %p): stub\n", hdc, fontface);
  85     return E_NOTIMPL;
  86 }
  87
  88 static HRESULT WINAPI gdiinterop_CreateBitmapRenderTarget(IDWriteGdiInterop *iface,
  89     HDC hdc, UINT32 width, UINT32 height, IDWriteBitmapRenderTarget **target)
  90 {
  91     FIXME("(%p %u %u %p): stub\n", hdc, width, height, target);
  92     return E_NOTIMPL;
  93 }
  94
  95 static const struct IDWriteGdiInteropVtbl gdiinteropvtbl = {
  96     gdiinterop_QueryInterface,
  97     gdiinterop_AddRef,
  98     gdiinterop_Release,
  99     gdiinterop_CreateFontFromLOGFONT,
 100     gdiinterop_ConvertFontToLOGFONT,
 101     gdiinterop_ConvertFontFaceToLOGFONT,
 102     gdiinterop_CreateFontFaceFromHdc,
 103     gdiinterop_CreateBitmapRenderTarget
 104 };
 105
 106 static IDWriteGdiInterop gdiinterop = { &gdiinteropvtbl };
 107
 108 HRESULT create_gdiinterop(IDWriteGdiInterop **ret)
 109 {
 110     *ret = &gdiinterop;
 111     return S_OK;
 112 }