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comparison EXCLUDE/GLTSF/src/TSF.cpp @ 4740:abf528de6d2e

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Added condition check macros to make the code clear and easier to debug. Updated code to use macros.
author dewyatt
date Sun, 27 Jun 2010 22:03:08 -0400
parents f51a9f01b508
children
comparison
equal deleted inserted replaced
4739:f51a9f01b508 4740:abf528de6d2e
72 72
73 delete this; 73 delete this;
74 return 0; 74 return 0;
75 } 75 }
76 76
77 #define CHECK_CONDITION(condition, retval, function, line) \
78 if (!condition) \
79 { \
80 printf("%s:%d: Condition failure: %s\n", function, line, #condition); \
81 }
82
83 #define ENSURE(condition, retval) CHECK_CONDITION(condition, retval, __FUNCTION__, __LINE__)
84
77 STDMETHODIMP TSF::TSF_Text_Store::AdviseSink(REFIID riid, IUnknown *punk, DWORD dwMask) 85 STDMETHODIMP TSF::TSF_Text_Store::AdviseSink(REFIID riid, IUnknown *punk, DWORD dwMask)
78 { 86 {
79 if (!punk || IID_ITextStoreACPSink != riid) 87 ENSURE(punk && IID_ITextStoreACP == riid, E_INVALIDARG);
80 return E_INVALIDARG;
81 88
82 if (!my_Sink) 89 if (!my_Sink)
83 { 90 {
84 punk->QueryInterface(&my_Sink); 91 HRESULT hr = punk->QueryInterface(&my_Sink);
85 if (!my_Sink) 92 ENSURE(SUCCEEDED(hr) && my_Sink, E_UNEXPECTED);
86 return E_UNEXPECTED;
87 } 93 }
88 else 94 else
89 { 95 {
90 CComPtr<IUnknown> Unknown_1, Unknown_2; 96 CComPtr<IUnknown> Unknown_1, Unknown_2;
91 punk->QueryInterface(&Unknown_1); 97 punk->QueryInterface(&Unknown_1);
97 return S_OK; 103 return S_OK;
98 } 104 }
99 105
100 STDMETHODIMP TSF::TSF_Text_Store::UnadviseSink(IUnknown *punk) 106 STDMETHODIMP TSF::TSF_Text_Store::UnadviseSink(IUnknown *punk)
101 { 107 {
102 if (!punk) 108 ENSURE(punk, E_INVALIDARG);
103 return E_INVALIDARG; 109 ENSURE(my_Sink, CONNECT_E_NOCONNECTION);
104
105 if (!my_Sink)
106 return CONNECT_E_NOCONNECTION;
107 110
108 CComPtr<IUnknown> Unknown_1, Unknown_2; 111 CComPtr<IUnknown> Unknown_1, Unknown_2;
109 punk->QueryInterface(&Unknown_1); 112 punk->QueryInterface(&Unknown_1);
110 my_Sink->QueryInterface(&Unknown_2); 113 my_Sink->QueryInterface(&Unknown_2);
111 114
117 return S_OK; 120 return S_OK;
118 } 121 }
119 122
120 STDMETHODIMP TSF::TSF_Text_Store::RequestLock(DWORD dwLockFlags, HRESULT *phrSession) 123 STDMETHODIMP TSF::TSF_Text_Store::RequestLock(DWORD dwLockFlags, HRESULT *phrSession)
121 { 124 {
122 if (!my_Sink) 125 ENSURE(my_Sink, E_FAIL);
123 return E_FAIL; 126 ENSURE(phrSession, E_INVALIDARG);
124
125 if (!phrSession)
126 return E_INVALIDARG;
127
128 if (my_Lock) 127 if (my_Lock)
129 { 128 {
130 if (TS_LF_READ == (my_Lock & TS_LF_READWRITE) 129 if (TS_LF_READ == (my_Lock & TS_LF_READWRITE)
131 && TS_LF_READWRITE == (dwLockFlags & TS_LF_READWRITE) 130 && TS_LF_READWRITE == (dwLockFlags & TS_LF_READWRITE)
132 && !(dwLockFlags & TS_LF_SYNC)) 131 && !(dwLockFlags & TS_LF_SYNC))
155 return S_OK; 154 return S_OK;
156 } 155 }
157 156
158 STDMETHODIMP TSF::TSF_Text_Store::GetStatus(TS_STATUS *pdcs) 157 STDMETHODIMP TSF::TSF_Text_Store::GetStatus(TS_STATUS *pdcs)
159 { 158 {
160 if (!pdcs) 159 ENSURE(pdcs, E_INVALIDARG);
161 return E_INVALIDARG;
162
163 pdcs->dwDynamicFlags = 0; 160 pdcs->dwDynamicFlags = 0;
164 pdcs->dwStaticFlags = TS_SS_NOHIDDENTEXT; 161 pdcs->dwStaticFlags = TS_SS_NOHIDDENTEXT;
165 return S_OK; 162 return S_OK;
166 } 163 }
167 164
168 STDMETHODIMP TSF::TSF_Text_Store::QueryInsert(LONG acpTestStart, LONG acpTestEnd, ULONG cch, LONG *pacpResultStart, LONG *pacpResultEnd) 165 STDMETHODIMP TSF::TSF_Text_Store::QueryInsert(LONG acpTestStart, LONG acpTestEnd, ULONG cch, LONG *pacpResultStart, LONG *pacpResultEnd)
169 { 166 {
170 if (acpTestStart < 0 || acpTestStart > acpTestEnd || !pacpResultStart || !pacpResultEnd) 167 ENSURE(0 <= acpTestStart && acpTestStart <= acpTestEnd && pacpResultStart && pacpResultEnd, E_INVALIDARG);
171 return E_INVALIDARG;
172 168
173 *pacpResultStart = acpTestStart; 169 *pacpResultStart = acpTestStart;
174 *pacpResultEnd = acpTestStart + cch; 170 *pacpResultEnd = acpTestStart + cch;
175 return S_OK; 171 return S_OK;
176 } 172 }
177 173
178 STDMETHODIMP TSF::TSF_Text_Store::GetSelection(ULONG ulIndex, ULONG ulCount, TS_SELECTION_ACP *pSelection, ULONG *pcFetched) 174 STDMETHODIMP TSF::TSF_Text_Store::GetSelection(ULONG ulIndex, ULONG ulCount, TS_SELECTION_ACP *pSelection, ULONG *pcFetched)
179 { 175 {
180 if (TS_LF_READ != (my_Lock & TS_LF_READ)) 176 ENSURE(TS_LF_READ == (my_Lock && TS_LF_READ), TS_E_NOLOCK);
181 return TS_E_NOLOCK; 177 ENSURE(ulCount && pSelection && pcFetched, E_INVALIDARG);
182 178
183 if (!ulCount || !pSelection || !pcFetched) 179 *pcFetched = 0;
180 ENSURE(TS_DEFAULT_SELECTION == ulIndex || 0 == ulIndex, TS_E_NOSELECTION);
181 if (my_Composition_View)
182 {
183 *pSelection = my_Composition_Selection;
184 }
185 else
186 {
187 //TODO
188 }
189 *pcFetched = 1;
190 return S_OK;
191 }
192
193 STDMETHODIMP TSF::TSF_Text_Store::SetSelection(ULONG ulCount, const TS_SELECTION_ACP *pSelection)
194 {
195 return E_NOTIMPL;
196 }
197
198 STDMETHODIMP TSF::TSF_Text_Store::GetText(LONG acpStart, LONG acpEnd, WCHAR *pchPlain, ULONG cchPlainReq, ULONG *pcchPlainRet, TS_RUNINFO *prgRunInfo, ULONG cRunInfoReq, ULONG *pcRunInfoRet, LONG *pacpNext)
199 {
200 ENSURE(TS_LF_READ == (my_Lock & TS_LF_READ), TS_E_NOLOCK);
201 ENSURE(pcchPlainRet && (pchPlain || prgRunInfo)
202 && (!cchPlainReq == !pchPlain)
203 && (!cRunInfoReq == !prgRunInfo), E_INVALIDARG);
204 ENSURE(0 <= acpStart && -1 <= acpEnd
205 && (-1 == acpEnd || acpStart <= acpEnd), TS_E_INVALIDPOS);
206
207 *pcchPlainRet = 0;
208 if (pchPlain && cchPlainReq) *pchPlain = 0;
209 if (pcRunInfoRet) *pcRunInfoRet = 0;
210 //TODO
211 return S_OK;
212 }
213
214 STDMETHODIMP TSF::TSF_Text_Store::SetText(DWORD dwFlags, LONG acpStart, LONG acpEnd, const WCHAR *pchText, ULONG cch, TS_TEXTCHANGE *pChange)
215 {
216 return E_NOTIMPL;
217 }
218
219 STDMETHODIMP TSF::TSF_Text_Store::GetFormattedText(LONG acpStart, LONG acpEnd, IDataObject **ppDataObject)
220 {
221 //not needed
222 return E_NOTIMPL;
223 }
224
225 STDMETHODIMP TSF::TSF_Text_Store::GetEmbedded(LONG acpPos, REFGUID rguidService, REFIID riid, IUnknown **ppunk)
226 {
227 //not needed
228 return E_NOTIMPL;
229 }
230
231 STDMETHODIMP TSF::TSF_Text_Store::QueryInsertEmbedded(const GUID *pguidService, const FORMATETC *pFormatEtc, BOOL *pfInsertable)
232 {
233 if (!pfInsertable)
184 return E_INVALIDARG; 234 return E_INVALIDARG;
185 235
186 *pcFetched = 0; 236 //Not supported
187 if (TS_DEFAULT_SELECTION != ulIndex && 0 != ulIndex) 237 *pfInsertable = FALSE;
188 return TS_E_NOSELECTION;
189
190 if (my_Composition_View)
191 {
192 *pSelection = my_Composition_Selection;
193 }
194 else
195 {
196 //TODO
197 }
198 return S_OK;
199 }
200
201 STDMETHODIMP TSF::TSF_Text_Store::SetSelection(ULONG ulCount, const TS_SELECTION_ACP *pSelection)
202 {
203 return E_NOTIMPL;
204 }
205
206 STDMETHODIMP TSF::TSF_Text_Store::GetText(LONG acpStart, LONG acpEnd, WCHAR *pchPlain, ULONG cchPlainReq, ULONG *pcchPlainRet, TS_RUNINFO *prgRunInfo, ULONG cRunInfoReq, ULONG *pcRunInfoRet, LONG *pacpNext)
207 {
208 return E_NOTIMPL;
209 }
210
211 STDMETHODIMP TSF::TSF_Text_Store::SetText(DWORD dwFlags, LONG acpStart, LONG acpEnd, const WCHAR *pchText, ULONG cch, TS_TEXTCHANGE *pChange)
212 {
213 return E_NOTIMPL;
214 }
215
216 STDMETHODIMP TSF::TSF_Text_Store::GetFormattedText(LONG acpStart, LONG acpEnd, IDataObject **ppDataObject)
217 {
218 return E_NOTIMPL;
219 }
220
221 STDMETHODIMP TSF::TSF_Text_Store::GetEmbedded(LONG acpPos, REFGUID rguidService, REFIID riid, IUnknown **ppunk)
222 {
223 return E_NOTIMPL;
224 }
225
226 STDMETHODIMP TSF::TSF_Text_Store::QueryInsertEmbedded(const GUID *pguidService, const FORMATETC *pFormatEtc, BOOL *pfInsertable)
227 {
228 return E_NOTIMPL; 238 return E_NOTIMPL;
229 } 239 }
230 240
231 STDMETHODIMP TSF::TSF_Text_Store::InsertEmbedded(DWORD dwFlags, LONG acpStart, LONG acpEnd, IDataObject *pDataObject, TS_TEXTCHANGE *pChange) 241 STDMETHODIMP TSF::TSF_Text_Store::InsertEmbedded(DWORD dwFlags, LONG acpStart, LONG acpEnd, IDataObject *pDataObject, TS_TEXTCHANGE *pChange)
232 { 242 {
238 return E_NOTIMPL; 248 return E_NOTIMPL;
239 } 249 }
240 250
241 STDMETHODIMP TSF::TSF_Text_Store::InsertEmbeddedAtSelection(DWORD dwFlags, IDataObject *pDataObject, LONG *pacpStart, LONG *pacpEnd, TS_TEXTCHANGE *pChange) 251 STDMETHODIMP TSF::TSF_Text_Store::InsertEmbeddedAtSelection(DWORD dwFlags, IDataObject *pDataObject, LONG *pacpStart, LONG *pacpEnd, TS_TEXTCHANGE *pChange)
242 { 252 {
253 //not needed
243 return E_NOTIMPL; 254 return E_NOTIMPL;
244 } 255 }
245 256
246 STDMETHODIMP TSF::TSF_Text_Store::RequestSupportedAttrs(DWORD dwFlags, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs) 257 STDMETHODIMP TSF::TSF_Text_Store::RequestSupportedAttrs(DWORD dwFlags, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs)
247 { 258 {
259 //not needed
248 return E_NOTIMPL; 260 return E_NOTIMPL;
249 } 261 }
250 262
251 STDMETHODIMP TSF::TSF_Text_Store::RequestAttrsAtPosition(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags) 263 STDMETHODIMP TSF::TSF_Text_Store::RequestAttrsAtPosition(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags)
252 { 264 {
265 //not needed
253 return E_NOTIMPL; 266 return E_NOTIMPL;
254 } 267 }
255 268
256 STDMETHODIMP TSF::TSF_Text_Store::RequestAttrsTransitioningAtPosition(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags) 269 STDMETHODIMP TSF::TSF_Text_Store::RequestAttrsTransitioningAtPosition(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags)
257 { 270 {
271 //not needed
258 return E_NOTIMPL; 272 return E_NOTIMPL;
259 } 273 }
260 274
261 STDMETHODIMP TSF::TSF_Text_Store::FindNextAttrTransition(LONG acpStart, LONG acpHalt, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags, LONG *pacpNext, BOOL *pfFound, LONG *plFoundOffset) 275 STDMETHODIMP TSF::TSF_Text_Store::FindNextAttrTransition(LONG acpStart, LONG acpHalt, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags, LONG *pacpNext, BOOL *pfFound, LONG *plFoundOffset)
262 { 276 {
277 //not needed
263 return E_NOTIMPL; 278 return E_NOTIMPL;
264 } 279 }
265 280
266 STDMETHODIMP TSF::TSF_Text_Store::RetrieveRequestedAttrs(ULONG ulCount, TS_ATTRVAL *paAttrVals, ULONG *pcFetched) 281 STDMETHODIMP TSF::TSF_Text_Store::RetrieveRequestedAttrs(ULONG ulCount, TS_ATTRVAL *paAttrVals, ULONG *pcFetched)
267 { 282 {
283 //not needed
268 return E_NOTIMPL; 284 return E_NOTIMPL;
269 } 285 }
270 286
271 STDMETHODIMP TSF::TSF_Text_Store::GetEndACP(LONG *pacp) 287 STDMETHODIMP TSF::TSF_Text_Store::GetEndACP(LONG *pacp)
272 { 288 {
298 return E_NOTIMPL; 314 return E_NOTIMPL;
299 } 315 }
300 316
301 STDMETHODIMP TSF::TSF_Text_Store::OnStartComposition(ITfCompositionView *pComposition, BOOL *pfOk) 317 STDMETHODIMP TSF::TSF_Text_Store::OnStartComposition(ITfCompositionView *pComposition, BOOL *pfOk)
302 { 318 {
303 *pfOk = FALSE; 319 return E_NOTIMPL;
304 return S_OK;
305 } 320 }
306 321
307 STDMETHODIMP TSF::TSF_Text_Store::OnUpdateComposition(ITfCompositionView *pComposition, ITfRange *pRangeNew) 322 STDMETHODIMP TSF::TSF_Text_Store::OnUpdateComposition(ITfCompositionView *pComposition, ITfRange *pRangeNew)
308 { 323 {
309 return E_NOTIMPL; 324 return E_NOTIMPL;