fix typos (for #5698)

Author: kjk

src/Canvas.cpp

@@ -2584,15 +2584,15 @@ static LRESULT OnGesture(MainWindow* win, UINT msg, WPARAM wp, LPARAM lp) {
                 if (!dm->NeedHScroll()) {
                     // if the page is fully visible
                     flipPage = true;
-                    // logf("flipPage becaues !dm->NeedHScroll()");
+                    // logf("flipPage because !dm->NeedHScroll()");
                 }
                 if (deltaX > 0 && !dm->CanScrollRight()) {
                     flipPage = true;
-                    // logf("flipPage becaues deltaX > 0 && !dm->CanScrollRight()");
+                    // logf("flipPage because deltaX > 0 && !dm->CanScrollRight()");
                 }
                 if (deltaX < 0 && !dm->CanScrollLeft()) {
                     flipPage = true;
-                    // logf("flipPage becaues deltaX < 0 && !dm->CanScrollLeft()");
+                    // logf("flipPage because deltaX < 0 && !dm->CanScrollLeft()");
                 }
 
                 if (isFlickX && flipPage) {

src/RenderCache.cpp

@@ -319,7 +319,7 @@ void RenderCache::FreePage(DisplayModel* dm, int pageNo, TilePosition* tile) {
     }
     ScopedCritSec scope(&cacheAccess);
 
-    // must go from end becaues freeing changes the cache
+    // must go from end because freeing changes the cache
     for (int i = cacheCount - 1; i >= 0; i--) {
         BitmapCacheEntry* entry = cache[i];
         bool shouldFree = (entry->dm == dm) && (entry->pageNo == pageNo);
@@ -339,7 +339,7 @@ void RenderCache::FreePage(DisplayModel* dm, int pageNo, TilePosition* tile) {
 void RenderCache::FreeForDisplayModel(DisplayModel* dm) {
     rcLogf("RenderCache::FreeForDisplayModel: dm: 0x%p\n", dm);
     ScopedCritSec scope(&cacheAccess);
-    // must go from end becaues freeing changes the cache
+    // must go from end because freeing changes the cache
     for (int i = cacheCount - 1; i >= 0; i--) {
         BitmapCacheEntry* entry = cache[i];
         if (entry->dm == dm) {
@@ -351,7 +351,7 @@ void RenderCache::FreeForDisplayModel(DisplayModel* dm) {
 void RenderCache::FreeNotVisible() {
     // rcLogf("RenderCache::FreeNotVisible\n");
     ScopedCritSec scope(&cacheAccess);
-    // must go from end becaues freeing changes the cache
+    // must go from end because freeing changes the cache
     for (int i = cacheCount - 1; i >= 0; i--) {
         BitmapCacheEntry* entry = cache[i];
         // all invisible pages resp. page tiles

src/SearchAndDDE.cpp

@@ -438,7 +438,7 @@ bool AbortFinding(MainWindow* win, bool hideMessage) {
 
 // wasModified
 //   if true, starting a search for new term
-//   if false, searching for the next occurence of previous term
+//   if false, searching for the next occurrence of previous term
 // TODO: should detect wasModified by comparing with the last search result
 void FindTextOnThread(MainWindow* win, TextSearch::Direction direction, const char* text, bool wasModified,
                       bool showProgress) {
@@ -668,7 +668,7 @@ void ShowForwardSearchResult(MainWindow* win, const char* fileName, int line, in
     } else if (ret == PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED) {
         args.msg = _TRA("Synchronization file cannot be opened");
     } else if (ret == PDFSYNCERR_INVALID_PAGE_NUMBER) {
-        buf = str::FormatTemp(_TRA("Page number %u inexistant"), page);
+        buf = str::FormatTemp(_TRA("Page number %u nonexistent"), page);
     } else if (ret == PDFSYNCERR_NO_SYNC_AT_LOCATION) {
         args.msg = _TRA("No synchronization info at this position");
     } else if (ret == PDFSYNCERR_UNKNOWN_SOURCEFILE) {
@@ -1301,7 +1301,7 @@ static const char* HandleCmdCommand(HWND hwnd, const char* cmd, bool* ack) {
     }
     MainWindow* win = FindMainWindowByHwnd(hwnd);
     if (!win) {
-        logfa("HandleCmdCommand: not executing DDE becaues MainWindow for hwnd 0x%p not found\n", hwnd);
+        logfa("HandleCmdCommand: not executing DDE because MainWindow for hwnd 0x%p not found\n", hwnd);
         return nullptr;
     }
 
@@ -1411,7 +1411,7 @@ LRESULT OnDDERequest(HWND hwnd, WPARAM wp, LPARAM lp) {
     StrBuilder str;
     bool didHandle = HandleRequestCmds(hwnd, cmd, str);
     if (!didHandle) {
-        str.Set("error: unknoqn command");
+        str.Set("error: unknown command");
     }
 
     void* data;

src/SumatraPDF.cpp

@@ -3752,7 +3752,7 @@ static void SaveCurrentFileAs(MainWindow* win) {
     // Replace with EngineGetDocumentData() and save that if not empty
     TempStr errorMsg = nullptr;
     if (!file::Exists(srcFileName) && engine) {
-        // Recreate inexistant files from memory...
+        // Recreate nonexistent files from memory...
         logf("calling engine->SaveFileAs(%s)\n", realDstFileName);
         ok = engine->SaveFileAs(realDstFileName);
     } else if (!path::IsSame(srcFileName, realDstFileName)) {
@@ -9626,7 +9626,7 @@ void ShowCrashHandlerMessage() {
     // to fix the unexpected behavior (of which for a restricted set of documents
     // there should be much less, anyway)
     if (!CanAccessDisk()) {
-        log("ShowCrashHandlerMessage: skipping beacuse !CanAccessDisk()\n");
+        log("ShowCrashHandlerMessage: skipping because !CanAccessDisk()\n");
         return;
     }
 

src/TableOfContents.cpp

@@ -1011,7 +1011,7 @@ void OnTocCustomDraw(TreeView::CustomDrawEvent* ev) {
     }
 }
 
-// disabled becaues of https://github.com/sumatrapdfreader/sumatrapdf/issues/2202
+// disabled because of https://github.com/sumatrapdfreader/sumatrapdf/issues/2202
 // it was added for https://github.com/sumatrapdfreader/sumatrapdf/issues/1716
 // but unclear if its still needed
 // this calls GoToTocLinkTask) which will eventually call GoToPage()

src/ifilter/PdfFilter.cpp

@@ -82,7 +82,7 @@ static bool PdfDateParse(const char* pdfDate, SYSTEMTIME* timeOut) {
 
 static const char* PdfFilterStateToStr(PdfFilterState state) {
     const char* res = seqstrings::IdxToStr(kPdfFilterStateStrs, (int)state);
-    return res ? res : "uknown";
+    return res ? res : "unknown";
 }
 
 HRESULT PdfFilter::GetNextChunkValue(ChunkValue& chunkValue) {

src/regress/Regress03.cpp

@@ -27,7 +27,7 @@ void SearchTestWithDir(const char* searchFileA, const WCHAR* searchTerm, const T
             ReportIf(true);
         }
         if (expected[expIndex].len != tsel->len) {
-            wprintf(L"Text selection length mismatch for %s at occurence %i: got %i, wanted %i\n", searchTerm,
+            wprintf(L"Text selection length mismatch for %s at occurrence %i: got %i, wanted %i\n", searchTerm,
                     findCount, expected[expIndex].len, tsel->len);
             ReportIf(true);
         }

src/utils/WinUtil.cpp

@@ -308,7 +308,7 @@ TempStr GetWindowsVerTemp() {
     BOOL ok = GetVersionExW((OSVERSIONINFO*)&ver); // NOLINT
 #pragma warning(pop)
     if (!ok) {
-        return str::DupTemp("uknown");
+        return str::DupTemp("unknown");
     }
     return OsNameFromVerTemp(ver);
 }