wxscintilla.cpp

非常好用的可移植的多平台C/C++源代码编辑器

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// Retrieve the position of the caret when the auto-completion list was displayed.
int wxScintilla::AutoCompPosStart() {
    return SendMsg (SCI_AUTOCPOSSTART, 0, 0);
}

// User has selected an item so remove the list and insert the selection.
void wxScintilla::AutoCompComplete() {
    SendMsg (SCI_AUTOCCOMPLETE, 0, 0);
}

// Define a set of character that when typed cancel the auto-completion list.
void wxScintilla::AutoCompStops (const wxString& characterSet) {
    SendMsg (SCI_AUTOCSTOPS, 0, (long)(const char*)wx2sci(characterSet));
}

// Change the separator character in the string setting up an auto-completion list.
// Default is space but can be changed if items contain space.
void wxScintilla::AutoCompSetSeparator (int separatorCharacter) {
    SendMsg (SCI_AUTOCSETSEPARATOR, separatorCharacter, 0);
}

// Retrieve the auto-completion list separator character.
int wxScintilla::AutoCompGetSeparator() {
    return SendMsg (SCI_AUTOCGETSEPARATOR, 0, 0);
}

// Select the item in the auto-completion list that starts with a string.
void wxScintilla::AutoCompSelect (const wxString& text) {
    SendMsg (SCI_AUTOCSELECT, 0, (long)(const char*)wx2sci(text));
}

// Should the auto-completion list be cancelled if the user backspaces to a
// position before where the box was created.
void wxScintilla::AutoCompSetCancelAtStart (bool cancel) {
    SendMsg (SCI_AUTOCSETCANCELATSTART, cancel, 0);
}

// Retrieve whether auto-completion cancelled by backspacing before start.
bool wxScintilla::AutoCompGetCancelAtStart() {
    return SendMsg (SCI_AUTOCGETCANCELATSTART, 0, 0) != 0;
}

// Define a set of characters that when typed will cause the autocompletion to
// choose the selected item.
void wxScintilla::AutoCompSetFillUps (const wxString& characterSet) {
    SendMsg (SCI_AUTOCSETFILLUPS, 0, (long)(const char*)wx2sci(characterSet));
}

// Should a single item auto-completion list automatically choose the item.
void wxScintilla::AutoCompSetChooseSingle (bool chooseSingle) {
    SendMsg (SCI_AUTOCSETCHOOSESINGLE, chooseSingle, 0);
}

// Retrieve whether a single item auto-completion list automatically choose the item.
bool wxScintilla::AutoCompGetChooseSingle() {
    return SendMsg (SCI_AUTOCGETCHOOSESINGLE, 0, 0) != 0;
}

// Set whether case is significant when performing auto-completion searches.
void wxScintilla::AutoCompSetIgnoreCase (bool ignoreCase) {
    SendMsg (SCI_AUTOCSETIGNORECASE, ignoreCase, 0);
}

// Retrieve state of ignore case flag.
bool wxScintilla::AutoCompGetIgnoreCase() {
    return SendMsg (SCI_AUTOCGETIGNORECASE, 0, 0) != 0;
}

// Display a list of strings and send notification when user chooses one.
void wxScintilla::UserListShow (int listType, const wxString& itemList) {
    SendMsg (SCI_USERLISTSHOW, listType, (long)(const char*)wx2sci(itemList));
}

// Set whether or not autocompletion is hidden automatically when nothing matches.
void wxScintilla::AutoCompSetAutoHide (bool autoHide) {
    SendMsg (SCI_AUTOCSETAUTOHIDE, autoHide, 0);
}

// Retrieve whether or not autocompletion is hidden automatically when nothing matches.
bool wxScintilla::AutoCompGetAutoHide() {
    return SendMsg (SCI_AUTOCGETAUTOHIDE, 0, 0) != 0;
}

// Set whether or not autocompletion deletes any word characters
// after the inserted text upon completion.
void wxScintilla::AutoCompSetDropRestOfWord (bool dropRestOfWord) {
    SendMsg (SCI_AUTOCSETDROPRESTOFWORD, dropRestOfWord, 0);
}

// Retrieve whether or not autocompletion deletes any word characters
// after the inserted text upon completion.
bool wxScintilla::AutoCompGetDropRestOfWord() {
    return SendMsg (SCI_AUTOCGETDROPRESTOFWORD, 0, 0) != 0;
}

// Register an image for use in autocompletion lists.
void wxScintilla::RegisterImage (int type, const wxBitmap& bmp) {
    // convert bmp to a xpm in a string
    wxMemoryOutputStream strm;
    wxImage img = bmp.ConvertToImage();
#if wxCHECK_VERSION(2, 5, 0)
    if (img.HasAlpha()) img.ConvertAlphaToMask();
#endif
    img.SaveFile(strm, wxBITMAP_TYPE_XPM);
    size_t len = strm.GetSize();
    char* buff = new char[len+1];
    strm.CopyTo(buff, len);
    buff[len] = 0;
    SendMsg(SCI_REGISTERIMAGE, type, (long)buff);
    delete [] buff;
}

// Clear all the registered images.
void wxScintilla::ClearRegisteredImages() {
    SendMsg (SCI_CLEARREGISTEREDIMAGES, 0, 0);
}

// Retrieve the auto-completion list type-separator character.
int wxScintilla::AutoCompGetTypeSeparator() {
    return SendMsg (SCI_AUTOCGETTYPESEPARATOR, 0, 0);
}

// Change the type-separator character in the string setting up an auto-completion list.
// Default is '?' but can be changed if items contain '?'.
void wxScintilla::AutoCompSetTypeSeparator (int separatorCharacter) {
    SendMsg (SCI_AUTOCSETTYPESEPARATOR, separatorCharacter, 0);
}

// Set the maximum width, in characters, of auto-completion and user lists.
// Set to 0 to autosize to fit longest item, which is the default.
void wxScintilla::AutoCompSetMaxWidth (int characterCount) {
    SendMsg (SCI_AUTOCSETMAXWIDTH, characterCount, 0);
}

// Get the maximum width, in characters, of auto-completion and user lists.
int wxScintilla::AutoCompGetMaxWidth() {
    return SendMsg (SCI_AUTOCGETMAXWIDTH, 0, 0);
}

// Set the maximum height, in rows, of auto-completion and user lists.
// The default is 5 rows.
void wxScintilla::AutoCompSetMaxHeight (int rowCount) {
    SendMsg (SCI_AUTOCSETMAXHEIGHT, rowCount, 0);
}

// Set the maximum height, in rows, of auto-completion and user lists.
int wxScintilla::AutoCompGetMaxHeight() {
    return SendMsg (SCI_AUTOCGETMAXHEIGHT, 0, 0);
}

// Set the number of spaces used for one level of indentation.
void wxScintilla::SetIndent (int indentSize) {
    SendMsg (SCI_SETINDENT, indentSize, 0);
}

// Retrieve indentation size.
int wxScintilla::GetIndent() {
    return SendMsg (SCI_GETINDENT, 0, 0);
}

// Indentation will only use space characters if useTabs is false, otherwise
// it will use a combination of tabs and spaces.
void wxScintilla::SetUseTabs (bool useTabs) {
    SendMsg (SCI_SETUSETABS, useTabs, 0);
}

// Retrieve whether tabs will be used in indentation.
bool wxScintilla::GetUseTabs() {
    return SendMsg (SCI_GETUSETABS, 0, 0) != 0;
}

// Change the indentation of a line to a number of columns.
void wxScintilla::SetLineIndentation (int line, int indentSize) {
    SendMsg (SCI_SETLINEINDENTATION, line, indentSize);
}

// Retrieve the number of columns that a line is indented.
int wxScintilla::GetLineIndentation (int line) {
    return SendMsg (SCI_GETLINEINDENTATION, line, 0);
}

// Retrieve the position before the first non indentation character on a line.
int wxScintilla::GetLineIndentPosition (int line) {
    return SendMsg (SCI_GETLINEINDENTPOSITION, line, 0);
}

// Retrieve the column number of a position, taking tab width into account.
int wxScintilla::GetColumn (int pos) {
    return SendMsg (SCI_GETCOLUMN, pos, 0);
}

// Show or hide the horizontal scroll bar.
void wxScintilla::SetUseHorizontalScrollBar (bool show) {
    SendMsg (SCI_SETHSCROLLBAR, show, 0);
}

// Is the horizontal scroll bar visible?
bool wxScintilla::GetUseHorizontalScrollBar() {
    return SendMsg (SCI_GETHSCROLLBAR, 0, 0) != 0;
}

// Show or hide indentation guides.
void wxScintilla::SetIndentationGuides (bool show) {
    SendMsg (SCI_SETINDENTATIONGUIDES, show, 0);
}

// Are the indentation guides visible?
bool wxScintilla::GetIndentationGuides() {
    return SendMsg (SCI_GETINDENTATIONGUIDES, 0, 0) != 0;
}

// Set the highlighted indentation guide column.
// 0 = no highlighted guide.
void wxScintilla::SetHighlightGuide (int column) {
    SendMsg (SCI_SETHIGHLIGHTGUIDE, column, 0);
}

// Get the highlighted indentation guide column.
int wxScintilla::GetHighlightGuide() {
    return SendMsg (SCI_GETHIGHLIGHTGUIDE, 0, 0);
}

// Get the position after the last visible characters on a line.
int wxScintilla::GetLineEndPosition (int line) {
    return SendMsg (SCI_GETLINEENDPOSITION, line, 0);
}

// Get the code page used to interpret the bytes of the document as characters.
int wxScintilla::GetCodePage() {
    return SendMsg (SCI_GETCODEPAGE, 0, 0);
}

// Get the foreground colour of the caret.
wxColour wxScintilla::GetCaretForeground() {
    long colour = SendMsg (SCI_GETCARETFORE, 0, 0);
    return wxColourFromLong(colour);
}

// Get use palette (SCI_GETUSEPALETTE) not supported

// In read-only mode?
bool wxScintilla::GetReadOnly() {
    return SendMsg (SCI_GETREADONLY, 0, 0) != 0;
}

// Sets the position of the caret.
void wxScintilla::SetCurrentPos (int pos) {
    SendMsg (SCI_SETCURRENTPOS, pos, 0);
}

// Sets the position that starts the selection - this becomes the anchor.
void wxScintilla::SetSelectionStart (int pos) {
    SendMsg (SCI_SETSELECTIONSTART, pos, 0);
}

// Returns the position at the start of the selection.
int wxScintilla::GetSelectionStart() {
    return SendMsg (SCI_GETSELECTIONSTART, 0, 0);
}

// Sets the position that ends the selection - this becomes the currentPosition.
void wxScintilla::SetSelectionEnd (int pos) {
    SendMsg (SCI_SETSELECTIONEND, pos, 0);
}

// Returns the position at the end of the selection.
int wxScintilla::GetSelectionEnd() {
    return SendMsg (SCI_GETSELECTIONEND, 0, 0);
}

// Sets the print magnification added to the point size of each style for printing.
void wxScintilla::SetPrintMagnification (int magnification) {
    SendMsg (SCI_SETPRINTMAGNIFICATION, magnification, 0);
}

// Returns the print magnification.
int wxScintilla::GetPrintMagnification() {
    return SendMsg (SCI_GETPRINTMAGNIFICATION, 0, 0);
}

// Modify colours when printing for clearer printed text.
void wxScintilla::SetPrintColourMode (int mode) {
    SendMsg (SCI_SETPRINTCOLOURMODE, mode, 0);
}

// Returns the print colour mode.
int wxScintilla::GetPrintColourMode() {
    return SendMsg (SCI_GETPRINTCOLOURMODE, 0, 0);
}

// Find some text in the document.
int wxScintilla::FindText (int minPos, int maxPos, const wxString& text, int flags) {
    TextToFind  ft;
    ft.chrg.cpMin = minPos;
    ft.chrg.cpMax = maxPos;
    wxWX2MBbuf buf = (wxWX2MBbuf)wx2sci(text);
    ft.lpstrText = (char*)(const char*)buf;
    return SendMsg (SCI_FINDTEXT, flags, (long)&ft);
}

// On Windows, will draw the document into a display context such as a printer.
 int wxScintilla::FormatRange (bool doDraw, int startPos, int endPos,
                               wxDC* draw, wxDC* target, wxRect renderRect, wxRect pageRect) {
    RangeToFormat fr;
    if (endPos < startPos) {
        int temp = startPos;
        startPos = endPos;
        endPos = temp;
    }
    fr.hdc = draw;
    fr.hdcTarget = target;
    fr.rc.top = renderRect.GetTop();
    fr.rc.left = renderRect.GetLeft();
    fr.rc.right = renderRect.GetRight();
    fr.rc.bottom = renderRect.GetBottom();
    fr.rcPage.top = pageRect.GetTop();
    fr.rcPage.left = pageRect.GetLeft();
    fr.rcPage.right = pageRect.GetRight();
    fr.rcPage.bottom = pageRect.GetBottom();
    fr.chrg.cpMin = startPos;
    fr.chrg.cpMax = endPos;
    return SendMsg (SCI_FORMATRANGE, doDraw, (long)&fr);
}

// Retrieve the display line at the top of the display.
int wxScintilla::GetFirstVisibleLine() {
    return SendMsg (SCI_GETFIRSTVISIBLELINE, 0, 0);
}

// Retrieve the contents of a line.
wxString wxScintilla::GetLine (int line) {
    int len = LineLength(line);
    if (!len) return wxEmptyString;
    wxMemoryBuffer mbuf(len+1);
    char* buf = (char*)mbuf.GetWriteBuf(len+1);
    SendMsg (SCI_GETLINE, line, (long)buf);
    mbuf.UngetWriteBuf(len);
    mbuf.AppendByte(0);
    return sci2wx(buf);
}

// Returns the number of lines in the document. There is always at least one.
int wxScintilla::GetLineCount() {
    return SendMsg (SCI_GETLINECOUNT, 0, 0);
}

// Sets the size in pixels of the left margin.
void wxScintilla::SetMarginLeft (int pixels) {
    SendMsg (SCI_SETMARGINLEFT, 0, pixels);
}

// Returns the size in pixels of the left margin.
int wxScintilla::GetMarginLeft() {
    return SendMsg (SCI_GETMARGINLEFT, 0, 0);
}

// Sets the size in pixels of the right margin.
void wxScintilla::SetMarginRight (int pixels) {
    SendMsg (SCI_SETMARGINRIGHT, 0, pixels);
}

// Returns the size in pixels of the right margin.
int wxScintilla::GetMarginRight() {
    return SendMsg (SCI_GETMARGINRIGHT, 0, 0);
}

// Is the document different from when it was last saved?
bool wxScintilla::GetModify() {
    return SendMsg (SCI_GETMODIFY, 0, 0) != 0;
}

// Select a range of text.
void wxScintilla::SetSelection (int startPos, int endPos) {
    SendMsg (SCI_SETSEL, startPos, endPos);
}

// Retrieve the selected text.
wxString wxScintilla::GetSelectedText() {
    int start;
    int end;
    GetSelection(&start, &end);
    int len = end - start;
    if (!len) return wxEmptyString;
    wxMemoryBuffer mbuf(len+2);
    char* buf = (char*)mbuf.GetWriteBuf(len+1);
    SendMsg (SCI_GETSELTEXT, 0, (long)buf);
    mbuf.UngetWriteBuf(len);
    mbuf.AppendByte(0);
    return sci2wx(buf);
}

// Retrieve a range of text.
wxString wxScintilla::GetTextRange (int startPos, int endPos) {
    if (endPos < startPos) {