/*
 * Copyright 2009 Aric Stewart, 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
 */

#ifndef DO_NO_IMPORTS
import "oaidl.idl";
#endif

cpp_quote("#define TS_E_INVALIDPOS      MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0200)")
cpp_quote("#define TS_E_NOLOCK          MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0201)")
cpp_quote("#define TS_E_NOOBJECT        MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0202)")
cpp_quote("#define TS_E_NOSERVICE       MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0203)")
cpp_quote("#define TS_E_NOINTERFACE     MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0204)")
cpp_quote("#define TS_E_NOSELECTION     MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0205)")
cpp_quote("#define TS_E_NOLAYOUT        MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0206)")
cpp_quote("#define TS_E_INVALIDPOINT    MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0207)")
cpp_quote("#define TS_E_SYNCHRONOUS     MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0208)")
cpp_quote("#define TS_E_READONLY        MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x0209)")
cpp_quote("#define TS_E_FORMAT          MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x020a)")

cpp_quote("#define TS_S_ASYNC           MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_ITF, 0x0300)")


const ULONG TS_DEFAULT_SELECTION = ~0u;

const DWORD TS_SD_READONLY     = 0x001;
const DWORD TS_SD_LOADING      = 0x002;

const DWORD TS_SS_DISJOINTSEL  = 0x001;
const DWORD TS_SS_REGIONS      = 0x002;
const DWORD TS_SS_TRANSITORY   = 0x004;
const DWORD TS_SS_NOHIDDENTEXT = 0x008;

const DWORD TS_AS_TEXT_CHANGE      = 0x01;
const DWORD TS_AS_SEL_CHANGE       = 0x02;
const DWORD TS_AS_LAYOUT_CHANGE    = 0x04;
const DWORD TS_AS_ATTR_CHANGE      = 0x08;
const DWORD TS_AS_STATUS_CHANGE    = 0x10;

const DWORD TS_AS_ALL_SINKS = (TS_AS_TEXT_CHANGE | TS_AS_SEL_CHANGE | TS_AS_LAYOUT_CHANGE | TS_AS_ATTR_CHANGE | TS_AS_STATUS_CHANGE);

const DWORD TS_LF_SYNC            = 0x1;
const DWORD TS_LF_READ            = 0x2;
const DWORD TS_LF_READWRITE       = 0x6;

const WCHAR TS_CHAR_EMBEDDED     = 0xfffc;
const WCHAR TS_CHAR_REGION       = 0x0000;
const WCHAR TS_CHAR_REPLACEMENT  = 0xfffd;

const DWORD TS_IAS_NOQUERY    = 0x1;
const DWORD TS_IAS_QUERYONLY  = 0x2;

typedef [uuid(05fcf85b-5e9c-4c3e-ab71-29471d4f38e7)]  enum { TS_AE_NONE, TS_AE_START, TS_AE_END } TsActiveSelEnd;
typedef [uuid(033b0df0-f193-4170-b47b-141afc247878)]  enum { TS_RT_PLAIN, TS_RT_HIDDEN, TS_RT_OPAQUE } TsRunType;
typedef [uuid(ef3457d9-8446-49a7-a9e6-b50d9d5f3fd9)]  GUID TS_ATTRID;

typedef [uuid(fec4f516-c503-45b1-a5fd-7a3d8ab07049)] struct TS_STATUS
{
    DWORD dwDynamicFlags;
    DWORD dwStaticFlags;
} TS_STATUS;

typedef [uuid(f3181bd6-bcf0-41d3-a81c-474b17ec38fb)]  struct TS_TEXTCHANGE
{
    LONG acpStart;
    LONG acpOldEnd;
    LONG acpNewEnd;
} TS_TEXTCHANGE;

typedef [uuid(7ecc3ffa-8f73-4d91-98ed-76f8ac5b1600)]  struct TS_SELECTIONSTYLE
{
    TsActiveSelEnd ase;
    BOOL fInterimChar;
} TS_SELECTIONSTYLE;

typedef [uuid(c4b9c33b-8a0d-4426-bebe-d444a4701fe9)]  struct TS_SELECTION_ACP
{
    LONG acpStart;
    LONG acpEnd;
    TS_SELECTIONSTYLE style;
} TS_SELECTION_ACP;

typedef [uuid(a6231949-37c5-4b74-a24e-2a26c327201d)]  struct TS_RUNINFO
{
    ULONG uCount;
    TsRunType type;
} TS_RUNINFO;

typedef [uuid(2cc2b33f-1174-4507-b8d9-5bc0eb37c197)]  struct TS_ATTRVAL
{
    TS_ATTRID idAttr;
    DWORD dwOverlapId;
    VARIANT varValue;
} TS_ATTRVAL;

typedef [uuid(7899d7c4-5f07-493c-a89a-fac8e777f476)]  enum { TS_LC_CREATE, TS_LC_CHANGE, TS_LC_DESTROY } TsLayoutCode;
typedef [uuid(1faf509e-44c1-458e-950a-38a96705a62b)]  DWORD TsViewCookie;

[
  object,
  uuid(22d44c94-a419-4542-a272-ae26093ececf),
  pointer_default(unique)
]
interface ITextStoreACPSink : IUnknown
{
    HRESULT OnTextChange(
        [in] DWORD dwFlags,
        [in] const TS_TEXTCHANGE *pChange);

    HRESULT OnSelectionChange();

    HRESULT OnLayoutChange(
        [in] TsLayoutCode lcode,
        [in] TsViewCookie vcView);

    HRESULT OnStatusChange(
        [in] DWORD dwFlags);

    HRESULT OnAttrsChange(
        [in] LONG acpStart,
        [in] LONG acpEnd,
        [in] ULONG cAttrs,
        [in, size_is(cAttrs)] const TS_ATTRID *paAttrs);

    HRESULT OnLockGranted(
        [in] DWORD dwLockFlags);

    HRESULT OnStartEditTransaction();

    HRESULT OnEndEditTransaction();
};

[
  object,
  uuid(28888fe3-c2a0-483a-a3ea-8cb1ce51ff3d),
  pointer_default(unique)
]
interface ITextStoreACP : IUnknown
{
    HRESULT AdviseSink(
        [in] REFIID riid,
        [in, iid_is(riid)] IUnknown *punk,
        [in] DWORD dwMask);

    HRESULT UnadviseSink(
        [in] IUnknown *punk);

    HRESULT RequestLock(
        [in] DWORD dwLockFlags,
        [out] HRESULT *phrSession);

    HRESULT GetStatus(
        [out] TS_STATUS *pdcs);

    HRESULT QueryInsert(
        [in] LONG acpTestStart,
        [in] LONG acpTestEnd,
        [in] ULONG cch,
        [out] LONG *pacpResultStart,
        [out] LONG *pacpResultEnd);

    HRESULT GetSelection(
        [in] ULONG ulIndex,
        [in] ULONG ulCount,
        [out, size_is(ulCount), length_is(*pcFetched)] TS_SELECTION_ACP *pSelection,
        [out] ULONG *pcFetched);

    HRESULT SetSelection(
        [in] ULONG ulCount,
        [in, size_is(ulCount)] const TS_SELECTION_ACP *pSelection);

    HRESULT GetText(
        [in] LONG acpStart,
        [in] LONG acpEnd,
        [out, size_is(cchPlainReq), length_is(*pcchPlainRet)] WCHAR *pchPlain,
        [in] ULONG cchPlainReq,
        [out] ULONG *pcchPlainRet,
        [out, size_is(cRunInfoReq), length_is(*pcRunInfoRet)] TS_RUNINFO *prgRunInfo,
        [in] ULONG cRunInfoReq,
        [out] ULONG *pcRunInfoRet,
        [out] LONG *pacpNext);

    HRESULT SetText(
        [in] DWORD dwFlags,
        [in] LONG acpStart,
        [in] LONG acpEnd,
        [in, size_is(cch)] const WCHAR *pchText,
        [in] ULONG cch,
        [out] TS_TEXTCHANGE *pChange);

    HRESULT GetFormattedText(
        [in] LONG acpStart,
        [in] LONG acpEnd,
        [out] IDataObject **ppDataObject);

    HRESULT GetEmbedded(
        [in] LONG acpPos,
        [in] REFGUID rguidService,
        [in] REFIID riid,
        [out, iid_is(riid)] IUnknown **ppunk);

    HRESULT QueryInsertEmbedded(
        [in] const GUID *pguidService,
        [in] const FORMATETC *pFormatEtc,
        [out] BOOL *pfInsertable);

    HRESULT InsertEmbedded(
        [in] DWORD dwFlags,
        [in] LONG acpStart,
        [in] LONG acpEnd,
        [in] IDataObject *pDataObject,
        [out] TS_TEXTCHANGE *pChange);


    HRESULT InsertTextAtSelection(
        [in] DWORD dwFlags,
        [in, size_is(cch)] const WCHAR *pchText,
        [in] ULONG cch,
        [out] LONG *pacpStart,
        [out] LONG *pacpEnd,
        [out] TS_TEXTCHANGE *pChange);

    HRESULT InsertEmbeddedAtSelection(
        [in] DWORD dwFlags,
        [in] IDataObject *pDataObject,
        [out] LONG *pacpStart,
        [out] LONG *pacpEnd,
        [out] TS_TEXTCHANGE *pChange);

    HRESULT RequestSupportedAttrs(
        [in] DWORD dwFlags,
        [in] ULONG cFilterAttrs,
        [in, size_is(cFilterAttrs), unique] const TS_ATTRID *paFilterAttrs);

    HRESULT RequestAttrsAtPosition(
        [in] LONG acpPos,
        [in] ULONG cFilterAttrs,
        [in, size_is(cFilterAttrs), unique] const TS_ATTRID *paFilterAttrs,
        [in] DWORD dwFlags);

    HRESULT RequestAttrsTransitioningAtPosition(
        [in] LONG acpPos,
        [in] ULONG cFilterAttrs,
        [in, size_is(cFilterAttrs), unique] const TS_ATTRID *paFilterAttrs,
        [in] DWORD dwFlags);

    HRESULT FindNextAttrTransition(
        [in] LONG acpStart,
        [in] LONG acpHalt,
        [in] ULONG cFilterAttrs,
        [in, size_is(cFilterAttrs), unique] const TS_ATTRID *paFilterAttrs,
        [in] DWORD dwFlags,
        [out] LONG *pacpNext,
        [out] BOOL *pfFound,
        [out] LONG *plFoundOffset);

    HRESULT RetrieveRequestedAttrs(
        [in] ULONG ulCount,
        [out, size_is(ulCount), length_is(*pcFetched)] TS_ATTRVAL *paAttrVals,
        [out] ULONG *pcFetched);

    HRESULT GetEndACP(
        [out] LONG *pacp);

    HRESULT GetActiveView(
        [out] TsViewCookie *pvcView);

    HRESULT GetACPFromPoint(
        [in] TsViewCookie vcView,
        [in] const POINT *ptScreen,
        [in] DWORD dwFlags,
        [out] LONG *pacp);

    HRESULT GetTextExt(
        [in] TsViewCookie vcView,
        [in] LONG acpStart,
        [in] LONG acpEnd,
        [out] RECT *prc,
        [out] BOOL *pfClipped);

    HRESULT GetScreenExt(
        [in] TsViewCookie vcView,
        [out] RECT *prc);

    HRESULT GetWnd(
        [in] TsViewCookie vcView,
        [out] HWND *phwnd);
};