diff options
Diffstat (limited to 'src/WindowAccessor.cxx')
-rw-r--r-- | src/WindowAccessor.cxx | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/src/WindowAccessor.cxx b/src/WindowAccessor.cxx deleted file mode 100644 index ac0ebbcd2..000000000 --- a/src/WindowAccessor.cxx +++ /dev/null @@ -1,191 +0,0 @@ -// Scintilla source code edit control -/** @file WindowAccessor.cxx - ** Rapid easy access to contents of a Scintilla. - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "WindowAccessor.h" -#include "Scintilla.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -WindowAccessor::~WindowAccessor() { -} - -bool WindowAccessor::InternalIsLeadByte(char ch) { - if (SC_CP_UTF8 == codePage) - // For lexing, all characters >= 0x80 are treated the - // same so none is considered a lead byte. - return false; - else - return Platform::IsDBCSLeadByte(codePage, ch); -} - -void WindowAccessor::Fill(int position) { - if (lenDoc == -1) - lenDoc = Platform::SendScintilla(id, SCI_GETTEXTLENGTH, 0, 0); - startPos = position - slopSize; - if (startPos + bufferSize > lenDoc) - startPos = lenDoc - bufferSize; - if (startPos < 0) - startPos = 0; - endPos = startPos + bufferSize; - if (endPos > lenDoc) - endPos = lenDoc; - - Sci_TextRange tr = {{startPos, endPos}, buf}; - Platform::SendScintillaPointer(id, SCI_GETTEXTRANGE, 0, &tr); -} - -bool WindowAccessor::Match(int pos, const char *s) { - for (int i=0; *s; i++) { - if (*s != SafeGetCharAt(pos+i)) - return false; - s++; - } - return true; -} - -char WindowAccessor::StyleAt(int position) { - return static_cast<char>(Platform::SendScintilla( - id, SCI_GETSTYLEAT, position, 0)); -} - -int WindowAccessor::GetLine(int position) { - return Platform::SendScintilla(id, SCI_LINEFROMPOSITION, position, 0); -} - -int WindowAccessor::LineStart(int line) { - return Platform::SendScintilla(id, SCI_POSITIONFROMLINE, line, 0); -} - -int WindowAccessor::LevelAt(int line) { - return Platform::SendScintilla(id, SCI_GETFOLDLEVEL, line, 0); -} - -int WindowAccessor::Length() { - if (lenDoc == -1) - lenDoc = Platform::SendScintilla(id, SCI_GETTEXTLENGTH, 0, 0); - return lenDoc; -} - -int WindowAccessor::GetLineState(int line) { - return Platform::SendScintilla(id, SCI_GETLINESTATE, line); -} - -int WindowAccessor::SetLineState(int line, int state) { - return Platform::SendScintilla(id, SCI_SETLINESTATE, line, state); -} - -void WindowAccessor::StartAt(unsigned int start, char chMask) { - Platform::SendScintilla(id, SCI_STARTSTYLING, start, chMask); -} - -void WindowAccessor::StartSegment(unsigned int pos) { - startSeg = pos; -} - -void WindowAccessor::ColourTo(unsigned int pos, int chAttr) { - // Only perform styling if non empty range - if (pos != startSeg - 1) { - if (pos < startSeg) { - Platform::DebugPrintf("Bad colour positions %d - %d\n", startSeg, pos); - } - - if (validLen + (pos - startSeg + 1) >= bufferSize) - Flush(); - if (validLen + (pos - startSeg + 1) >= bufferSize) { - // Too big for buffer so send directly - Platform::SendScintilla(id, SCI_SETSTYLING, pos - startSeg + 1, chAttr); - } else { - if (chAttr != chWhile) - chFlags = 0; - chAttr |= chFlags; - for (unsigned int i = startSeg; i <= pos; i++) { - styleBuf[validLen++] = static_cast<char>(chAttr); - } - } - } - startSeg = pos+1; -} - -void WindowAccessor::SetLevel(int line, int level) { - Platform::SendScintilla(id, SCI_SETFOLDLEVEL, line, level); -} - -void WindowAccessor::Flush() { - startPos = extremePosition; - lenDoc = -1; - if (validLen > 0) { - Platform::SendScintillaPointer(id, SCI_SETSTYLINGEX, validLen, - styleBuf); - validLen = 0; - } -} - -int WindowAccessor::IndentAmount(int line, int *flags, PFNIsCommentLeader pfnIsCommentLeader) { - int end = Length(); - int spaceFlags = 0; - - // Determines the indentation level of the current line and also checks for consistent - // indentation compared to the previous line. - // Indentation is judged consistent when the indentation whitespace of each line lines - // the same or the indentation of one line is a prefix of the other. - - int pos = LineStart(line); - char ch = (*this)[pos]; - int indent = 0; - bool inPrevPrefix = line > 0; - int posPrev = inPrevPrefix ? LineStart(line-1) : 0; - while ((ch == ' ' || ch == '\t') && (pos < end)) { - if (inPrevPrefix) { - char chPrev = (*this)[posPrev++]; - if (chPrev == ' ' || chPrev == '\t') { - if (chPrev != ch) - spaceFlags |= wsInconsistent; - } else { - inPrevPrefix = false; - } - } - if (ch == ' ') { - spaceFlags |= wsSpace; - indent++; - } else { // Tab - spaceFlags |= wsTab; - if (spaceFlags & wsSpace) - spaceFlags |= wsSpaceTab; - indent = (indent / 8 + 1) * 8; - } - ch = (*this)[++pos]; - } - - *flags = spaceFlags; - indent += SC_FOLDLEVELBASE; - // if completely empty line or the start of a comment... - if (isspace(ch) || (pfnIsCommentLeader && (*pfnIsCommentLeader)(*this, pos, end-pos))) - return indent | SC_FOLDLEVELWHITEFLAG; - else - return indent; -} - -void WindowAccessor::IndicatorFill(int start, int end, int indicator, int value) { - Platform::SendScintilla(id, SCI_SETINDICATORCURRENT, indicator); - if (value) { - Platform::SendScintilla(id, SCI_SETINDICATORVALUE, value); - Platform::SendScintilla(id, SCI_INDICATORFILLRANGE, start, end - start); - } else { - Platform::SendScintilla(id, SCI_INDICATORCLEARRANGE, start, end - start); - } -} |