diff options
| -rw-r--r-- | doc/ScintillaDoc.html | 6 | ||||
| -rw-r--r-- | doc/ScintillaHistory.html | 3 | ||||
| -rw-r--r-- | include/Scintilla.h | 1 | ||||
| -rw-r--r-- | include/Scintilla.iface | 4 | ||||
| -rw-r--r-- | src/Editor.cxx | 3 | ||||
| -rw-r--r-- | test/simpleTests.py | 45 |
6 files changed, 62 insertions, 0 deletions
diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html index 57550bfe6..cca207dae 100644 --- a/doc/ScintillaDoc.html +++ b/doc/ScintillaDoc.html @@ -1161,6 +1161,7 @@ struct Sci_TextToFind { onlyWordCharacters)</a><br /> <a class="message" href="#SCI_POSITIONBEFORE">SCI_POSITIONBEFORE(int position)</a><br /> <a class="message" href="#SCI_POSITIONAFTER">SCI_POSITIONAFTER(int position)</a><br /> + <a class="message" href="#SCI_POSITIONRELATIVE">SCI_POSITIONRELATIVE(int position, int relative)</a><br /> <a class="message" href="#SCI_COUNTCHARACTERS">SCI_COUNTCHARACTERS(int startPos, int endPos)</a><br /> <a class="message" href="#SCI_TEXTWIDTH">SCI_TEXTWIDTH(int styleNumber, const char *text)</a><br /> <a class="message" href="#SCI_TEXTHEIGHT">SCI_TEXTHEIGHT(int line)</a><br /> @@ -1466,6 +1467,11 @@ struct Sci_TextToFind { If called with a position within a multi byte character will return the position of the start/end of that character.</p> + <p><b id="SCI_POSITIONRELATIVE">SCI_POSITIONRELATIVE(int position, int relative)</b><br /> + Count a number of whole characters before or after the argument position and return that position. + The minimum position returned is 0 and the maximum is the last position in the document. + </p> + <p><b id="SCI_COUNTCHARACTERS">SCI_COUNTCHARACTERS(int startPos, int endPos)</b><br /> Returns the number of whole characters between two positions..</p> diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html index e0ccc5966..97ff11f58 100644 --- a/doc/ScintillaHistory.html +++ b/doc/ScintillaHistory.html @@ -452,6 +452,9 @@ In Unicode mode C1 control characters are represented by their mnemonics. </li> <li> + Added SCI_POSITIONRELATIVE to optimize navigation by character. + </li> + <li> Option to allow mouse selection to switch to rectangular by pressing Alt after start of gesture. <a href="http://sourceforge.net/p/scintilla/feature-requests/1007/">Feature #1007.</a> </li> diff --git a/include/Scintilla.h b/include/Scintilla.h index 5bfcfc266..405cc81f7 100644 --- a/include/Scintilla.h +++ b/include/Scintilla.h @@ -673,6 +673,7 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define SCI_PARAUPEXTEND 2416 #define SCI_POSITIONBEFORE 2417 #define SCI_POSITIONAFTER 2418 +#define SCI_POSITIONRELATIVE 2670 #define SCI_COPYRANGE 2419 #define SCI_COPYTEXT 2420 #define SC_SEL_STREAM 0 diff --git a/include/Scintilla.iface b/include/Scintilla.iface index f7880a035..7909f2084 100644 --- a/include/Scintilla.iface +++ b/include/Scintilla.iface @@ -1756,6 +1756,10 @@ fun position PositionBefore=2417(position pos,) # page into account. Maximum value returned is the last position in the document. fun position PositionAfter=2418(position pos,) +# Given a valid document position, return a position that differs in a number +# of characters. Returned value is always between 0 and last position in document. +fun position PositionRelative=2670(position pos, int relative) + # Copy a range of text to the clipboard. Positions are clipped into the document. fun void CopyRange=2419(position start, position end) diff --git a/src/Editor.cxx b/src/Editor.cxx index 7fa1326a7..afc2983ed 100644 --- a/src/Editor.cxx +++ b/src/Editor.cxx @@ -7605,6 +7605,9 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) { case SCI_POSITIONAFTER: return pdoc->MovePositionOutsideChar(wParam + 1, 1, true); + case SCI_POSITIONRELATIVE: + return Platform::Clamp(pdoc->GetRelativePosition(wParam, lParam), 0, pdoc->Length()); + case SCI_LINESCROLL: ScrollTo(topLine + lParam); HorizontalScrollTo(xOffset + static_cast<int>(wParam) * vs.spaceWidth); diff --git a/test/simpleTests.py b/test/simpleTests.py index 57607c375..30e74209d 100644 --- a/test/simpleTests.py +++ b/test/simpleTests.py @@ -1376,6 +1376,51 @@ class TestMultiSelection(unittest.TestCase): self.assertEquals(self.ed.GetSelectionNCaret(0), 3) self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 0) +class TestCharacterNavigation(unittest.TestCase): + def setUp(self): + self.xite = Xite.xiteFrame + self.ed = self.xite.ed + self.ed.ClearAll() + self.ed.EmptyUndoBuffer() + self.ed.SetCodePage(65001) + + def tearDown(self): + self.ed.SetCodePage(0) + + def testBeforeAfter(self): + t = "aåflﬔ-" + tv = t.encode("UTF-8") + self.ed.SetContents(tv) + pos = 0 + for i in range(len(t)-1): + after = self.ed.PositionAfter(pos) + self.assert_(after > i) + back = self.ed.PositionBefore(after) + self.assertEquals(pos, back) + pos = after + + def testRelative(self): + # \x61 \xc3\xa5 \xef\xac\x82 \xef\xac\x94 \x2d + t = "aåflﬔ-" + tv = t.encode("UTF-8") + self.ed.SetContents(tv) + self.assertEquals(self.ed.PositionRelative(1, 2), 6) + self.assertEquals(self.ed.PositionRelative(6, -2), 1) + pos = 0 + previous = 0 + for i in range(1, len(t)): + after = self.ed.PositionRelative(pos, i) + self.assert_(after > pos) + self.assert_(after > previous) + previous = after + pos = len(t) + previous = pos + for i in range(1, len(t)-1): + after = self.ed.PositionRelative(pos, -i) + self.assert_(after < pos) + self.assert_(after < previous) + previous = after + class TestCaseMapping(unittest.TestCase): def setUp(self): self.xite = Xite.xiteFrame |