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/*
* Copyright (C) 2010-2014 Hendrik Leppkes
* http://www.1f0.de
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stdafx.h"
#include "SubRenderOptionsImpl.h"
static const SubRenderOption* sropt_next(const SubRenderOption *options, const SubRenderOption *last)
{
if (!last && options[0].name) return options;
if (last && last[1].name) return ++last;
return nullptr;
}
static const SubRenderOption* sropt_find_option(const SubRenderOption* options, LPCSTR name, int flags)
{
const SubRenderOption *o = nullptr;
while (o = sropt_next(options, o)) {
if (!_stricmp(o->name, name) && !(o->flags & flags)) {
return o;
}
}
return nullptr;
}
#define GET_OPT_AND_VALIDATE(t) \
const SubRenderOption* o = sropt_find_option(options, field, 0); \
CheckPointer(value, E_POINTER); \
CheckPointer(o, E_INVALIDARG); \
if (o->type != t) return E_INVALIDARG;
#define GET_VALUE \
memcpy(value, ((uint8_t*)context)+o->offset, sizeof(*value));
#define SET_OPT_AND_VALIDATE(t) \
const SubRenderOption* o = sropt_find_option(options, field, SROPT_FLAG_READONLY); \
CheckPointer(o, E_INVALIDARG); \
if (o->type != t) return E_INVALIDARG;
#define SET_VALUE \
memcpy(((uint8_t*)context)+o->offset, &value, sizeof(value)); \
OnSubOptionSet(field);
STDMETHODIMP CSubRenderOptionsImpl::GetBool(LPCSTR field, bool *value)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_BOOL)
GET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetInt(LPCSTR field, int *value)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_INT)
GET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetSize(LPCSTR field, SIZE *value)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_SIZE)
GET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetRect(LPCSTR field, RECT *value)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_RECT)
GET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetUlonglong(LPCSTR field, ULONGLONG *value)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_ULONGLONG)
GET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetDouble(LPCSTR field, double *value)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_DOUBLE)
GET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetString(LPCSTR field, LPWSTR *value, int *chars)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_STRING)
CheckPointer(chars, E_POINTER);
const LPWSTR string = *(LPWSTR*)(((uint8_t*)context) + o->offset);
if (!string) {
*value = nullptr;
*chars = 0;
return S_OK;
}
*chars = (int)wcslen(string);
*value = (LPWSTR)LocalAlloc(0, sizeof(WCHAR) * (*chars + 1));
CheckPointer(*value, E_OUTOFMEMORY);
wcscpy_s(*value, *chars + 1, string);
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::GetBin(LPCSTR field, LPVOID *value, int *size)
{
GET_OPT_AND_VALIDATE(SROPT_TYPE_BIN)
CheckPointer(size, E_POINTER);
return E_NOTIMPL;
}
STDMETHODIMP CSubRenderOptionsImpl::SetBool(LPCSTR field, bool value)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_BOOL)
SET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::SetInt(LPCSTR field, int value)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_INT)
SET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::SetSize(LPCSTR field, SIZE value)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_SIZE)
SET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::SetRect(LPCSTR field, RECT value)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_RECT)
SET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::SetUlonglong(LPCSTR field, ULONGLONG value)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_ULONGLONG)
SET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::SetDouble(LPCSTR field, double value)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_DOUBLE)
SET_VALUE
return S_OK;
}
STDMETHODIMP CSubRenderOptionsImpl::SetString(LPCSTR field, LPWSTR value, int chars)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_STRING)
return E_NOTIMPL;
}
STDMETHODIMP CSubRenderOptionsImpl::SetBin(LPCSTR field, LPVOID value, int size)
{
SET_OPT_AND_VALIDATE(SROPT_TYPE_BIN)
return E_NOTIMPL;
}
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