Java 类javax.swing.text.TabExpander 实例源码
项目：powertext
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row above. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token==null) {
return -1;
}
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line-1);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：powertext
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row below. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token==null) {
return -1;
}
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
// return c.getLineStartOffset(line+1);
FoldManager fm = c.getFoldManager();
line = fm.getVisibleLineBelow(line);
return c.getLineStartOffset(line);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：ftc
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row above. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line-1);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：ftc
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row below. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
// return c.getLineStartOffset(line+1);
FoldManager fm = c.getFoldManager();
line = fm.getVisibleLineBelow(line);
return c.getLineStartOffset(line);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：Tank
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given view location in the row above. The component
* given must have a size to compute the result. If the component doesn't have a size a value of -1 will be
* returned.
*
* @param c
* the editor
* @param offs
* the offset in the document >= 0
* @param x
* the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise a value of -1 will be returned.
* @exception BadLocationException
* if the offset is out of range
*/
public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView) e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token == null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.type == Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line - 1);
}
else {
return token.getListOffset(c, e, 0, x);
}
}
项目：Tank
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given view location in the row below. The component
* given must have a size to compute the result. If the component doesn't have a size a value of -1 will be
* returned.
*
* @param c
* the editor
* @param offs
* the offset in the document >= 0
* @param x
* the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise a value of -1 will be returned.
* @exception BadLocationException
* if the offset is out of range
*/
public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView) e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token == null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.type == Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
return c.getLineStartOffset(line + 1);
}
else {
return token.getListOffset(c, e, 0, x);
}
}
项目：Tank
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given view location in the row above. The component
* given must have a size to compute the result. If the component doesn't have a size a value of -1 will be
* returned.
*
* @param c
* the editor
* @param offs
* the offset in the document >= 0
* @param x
* the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise a value of -1 will be returned.
* @exception BadLocationException
* if the offset is out of range
*/
public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView) e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token == null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.type == Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line - 1);
}
else {
return token.getListOffset(c, e, 0, x);
}
}
项目：Tank
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given view location in the row below. The component
* given must have a size to compute the result. If the component doesn't have a size a value of -1 will be
* returned.
*
* @param c
* the editor
* @param offs
* the offset in the document >= 0
* @param x
* the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise a value of -1 will be returned.
* @exception BadLocationException
* if the offset is out of range
*/
public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView) e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token == null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.type == Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
return c.getLineStartOffset(line + 1);
}
else {
return token.getListOffset(c, e, 0, x);
}
}
项目：ESPlorer
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row above. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line-1);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：ESPlorer
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row below. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
// return c.getLineStartOffset(line+1);
FoldManager fm = c.getFoldManager();
line = fm.getVisibleLineBelow(line);
return c.getLineStartOffset(line);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：jpexs-decompiler
文件：SyntaxStyle.java
/**
* Draw text. This can directly call the Utilities.drawTabbedText.
* Sub-classes can override this method to provide any other decorations.
* @param segment - the source of the text
* @param x - the X origin >= 0
* @param y - the Y origin >= 0
* @param graphics - the graphics context
* @param e - how to expand the tabs. If this value is null, tabs will be
* expanded as a space character.
* @param startOffset - starting offset of the text in the document >= 0
* @return
*/
public int drawText(Segment segment, int x, int y,
Graphics graphics, TabExpander e, int startOffset) {
graphics.setFont(graphics.getFont().deriveFont(getFontStyle()));
FontMetrics fontMetrics = graphics.getFontMetrics();
int a = fontMetrics.getAscent();
int h = a + fontMetrics.getDescent();
//JPEXS: UniTools for multi fonts
int w = UniTools.getTabbedTextWidth(graphics,segment,0, e, startOffset);
int rX = x - 1;
int rY = y - a;
int rW = w + 2;
int rH = h;
if ((getFontStyle() & 0x10) != 0) {
graphics.setColor(Color.decode("#EEEEEE"));
graphics.fillRect(rX, rY, rW, rH);
}
graphics.setColor(getColor());
//JPEXS: UniTools for multi fonts
x = UniTools.drawTabbedText(segment, x, y, graphics, e, startOffset);
if ((getFontStyle() & 0x8) != 0) {
graphics.setColor(Color.RED);
graphics.drawRect(rX, rY, rW, rH);
}
return x;
}
项目：jpexs-decompiler
文件：UniTools.java
public static int getTabbedTextOffset(Segment segment, FontMetrics metrics, int tabBase,int x,TabExpander e, int startOffset){
List<Segment> segments=new ArrayList<Segment>();
List<Boolean> unis=new ArrayList<Boolean>();
Font origFont=metrics.getFont();
getSegments(origFont, segment, segments, unis);
Graphics g=new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).getGraphics();
Font uniFont = defaultUniFont.deriveFont(origFont.getStyle(),origFont.getSize2D());
int ofs=0;
int totalto = 0;
for(int i=0;i<segments.size();i++){
Segment seg=segments.get(i);
FontMetrics fm=unis.get(i)?g.getFontMetrics(uniFont):metrics;
int to = Utilities.getTabbedTextOffset(seg, fm, tabBase+ofs,x, e, startOffset);
totalto += to;
ofs+=fm.stringWidth(seg.toString());
if(to<seg.length()){
break;
}
}
return totalto;
}
项目：jpexs-decompiler
文件：UniTools.java
public static int drawTabbedText(Segment segment, int x, int y, Graphics g, TabExpander e, int startOffset){
List<Segment> segments=new ArrayList<Segment>();
List<Boolean> unis=new ArrayList<Boolean>();
getSegments(g.getFont(), segment, segments, unis);
Font origFont=g.getFont();
Font uniFont = defaultUniFont.deriveFont(origFont.getStyle(),origFont.getSize2D());
int ret=x;
int pos=0;
for(int i=0;i<segments.size();i++){
Segment seg=segments.get(i);
if(unis.get(i)){
g.setFont(uniFont);
}else{
g.setFont(origFont);
}
ret = Utilities.drawTabbedText(seg, ret, y, g, e, startOffset+pos);
pos += seg.length();
}
g.setFont(origFont);
return ret;
}
项目：cn1
文件：TextUtils.java
public static final int getBreakLocation(final Segment s,
final FontMetrics fm,
final int start,
final int end,
final TabExpander t,
final int pos) {
int offset = s.offset;
int index = TextUtils.getTabbedTextOffset(s, fm, start, end, t, pos,
false);
int fullIndex = offset + index;
BreakIterator bi = BreakIterator.getWordInstance();
bi.setText(s);
if (bi.last() <= fullIndex) {
return bi.last() - offset;
}
if (bi.isBoundary(fullIndex)) {
return Character.isWhitespace(s.array[fullIndex])
? index + 1 : index;
}
int prev = bi.preceding(fullIndex);
if (prev == bi.first()) {
return index;
}
return prev - offset;
}
项目：ESPlorer
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row above. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line-1);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：ESPlorer
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row below. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
// return c.getLineStartOffset(line+1);
FoldManager fm = c.getFoldManager();
line = fm.getVisibleLineBelow(line);
return c.getLineStartOffset(line);
}
else {
return token.getListOffset(c, e, c.getMargin().left, x);
}
}
项目：freeVM
文件：TextUtils.java
public static final int getBreakLocation(final Segment s,
final FontMetrics fm,
final int start,
final int end,
final TabExpander t,
final int pos) {
int offset = s.offset;
int index = TextUtils.getTabbedTextOffset(s, fm, start, end, t, pos,
false);
int fullIndex = offset + index;
BreakIterator bi = BreakIterator.getWordInstance();
bi.setText(s);
if (bi.last() <= fullIndex) {
return bi.last() - offset;
}
if (bi.isBoundary(fullIndex)) {
return Character.isWhitespace(s.array[fullIndex])
? index + 1 : index;
}
int prev = bi.preceding(fullIndex);
if (prev == bi.first()) {
return index;
}
return prev - offset;
}
项目：freeVM
文件：TextUtils.java
public static final int getBreakLocation(final Segment s,
final FontMetrics fm,
final int start,
final int end,
final TabExpander t,
final int pos) {
int offset = s.offset;
int index = TextUtils.getTabbedTextOffset(s, fm, start, end, t, pos,
false);
int fullIndex = offset + index;
BreakIterator bi = BreakIterator.getWordInstance();
bi.setText(s);
if (bi.last() <= fullIndex) {
return bi.last() - offset;
}
if (bi.isBoundary(fullIndex)) {
return Character.isWhitespace(s.array[fullIndex])
? index + 1 : index;
}
int prev = bi.preceding(fullIndex);
if (prev == bi.first()) {
return index;
}
return prev - offset;
}
项目：nextreports-designer
文件：SyntaxStyle.java
/**
* Draw text. This can directly call the Utilities.drawTabbedText.
* Sub-classes can override this method to provide any other decorations.
*
* @param segment - the source of the text
* @param x - the X origin >= 0
* @param y - the Y origin >= 0
* @param graphics - the graphics context
* @param e - how to expand the tabs. If this value is null, tabs will be
* expanded as a space character.
* @param startOffset - starting offset of the text in the document >= 0
* @return
*/
public int drawText(Segment segment, int x, int y,
Graphics graphics, TabExpander e, int startOffset) {
graphics.setFont(graphics.getFont().deriveFont(getFontStyle()));
FontMetrics fontMetrics = graphics.getFontMetrics();
int a = fontMetrics.getAscent();
int h = a + fontMetrics.getDescent();
int w = Utilities.getTabbedTextWidth(segment, fontMetrics, 0, e, startOffset);
int rX = x - 1;
int rY = y - a;
int rW = w + 2;
int rH = h;
if ((getFontStyle() & 0x10) != 0) {
graphics.setColor(Color.decode("#EEEEEE"));
graphics.fillRect(rX, rY, rW, rH);
}
graphics.setColor(getColor());
x = Utilities.drawTabbedText(segment, x, y, graphics, e, startOffset);
if ((getFontStyle() & 0x8) != 0) {
graphics.setColor(Color.RED);
graphics.drawRect(rX, rY, rW, rH);
}
return x;
}
项目：RSyntaxTextArea
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row above. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.type==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line-1);
}
else {
return token.getListOffset(c, e, 0, x);
}
}
项目：RSyntaxTextArea
文件：RSyntaxUtilities.java
/**
* Determines the position in the model that is closest to the given
* view location in the row below. The component given must have a
* size to compute the result. If the component doesn't have a size
* a value of -1 will be returned.
*
* @param c the editor
* @param offs the offset in the document >= 0
* @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range
*/
public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e;
Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token==null)
return -1;
// A line containing only Token.NULL is an empty line.
else if (token.type==Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
// return c.getLineStartOffset(line+1);
FoldManager fm = c.getFoldManager();
line = fm.getVisibleLineBelow(line);
return c.getLineStartOffset(line);
}
else {
return token.getListOffset(c, e, 0, x);
}
}
项目：incubator-netbeans
文件：TabView.java
@Override
public float getTabbedSpan(float x, TabExpander e) {
int offset = getStartOffset();
int endOffset = offset + getLength();
float tabX = e.nextTabStop(x, offset++);
firstTabWidth = tabX - x;
while (offset < endOffset) {
tabX = e.nextTabStop(tabX, offset++);
}
width = tabX - x;
return width;
}
项目：rapidminer
文件：SyntaxUtilities.java
/**
* Paints the specified line onto the graphics context. Note that this method munges the offset
* and count values of the segment.
*
* @param line
* The line segment
* @param tokens
* The token list for the line
* @param styles
* The syntax style list
* @param expander
* The tab expander used to determine tab stops. May be null
* @param gfx
* The graphics context
* @param x
* The x co-ordinate
* @param y
* The y co-ordinate
* @return The x co-ordinate, plus the width of the painted string
*/
public static int paintSyntaxLine(Segment line, Token tokens, SyntaxStyle[] styles, TabExpander expander, Graphics gfx,
int x, int y) {
Font defaultFont = gfx.getFont();
Color defaultColor = gfx.getColor();
int offset = 0;
for (;;) {
byte id = tokens.id;
if (id == Token.END) {
break;
}
int length = tokens.length;
if (id == Token.NULL) {
if (!defaultColor.equals(gfx.getColor())) {
gfx.setColor(defaultColor);
}
if (!defaultFont.equals(gfx.getFont())) {
gfx.setFont(defaultFont);
}
} else {
styles[id].setGraphicsFlags(gfx, defaultFont);
}
line.count = length;
x = Utilities.drawTabbedText(line, x, y, gfx, expander, 0);
line.offset += length;
offset += length;
tokens = tokens.next;
}
return x;
}
项目：VASSAL-src
文件：Chatter.java
private int drawColoredText(Graphics g, int x, int y, TabExpander ex, Document doc,
int p0, int p1, Element elem) throws BadLocationException {
final Segment s = new Segment();
doc.getText(p0, p1 - p0, s);
g.setColor(getColor(elem));
final Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
return Utilities.drawTabbedText(s, x, y, g, ex, p0);
}
项目：powertext
文件：TokenImpl.java
@Override
public int getOffsetBeforeX(RSyntaxTextArea textArea, TabExpander e,
float startX, float endBeforeX) {
FontMetrics fm = textArea.getFontMetricsForTokenType(getType());
int i = textOffset;
int stop = i + textCount;
float x = startX;
while (i<stop) {
if (text[i]=='\t') {
x = e.nextTabStop(x, 0);
}
else {
x += fm.charWidth(text[i]);
}
if (x>endBeforeX) {
// If not even the first character fits into the space, go
// ahead and say the first char does fit so we don't go into
// an infinite loop.
int intoToken = Math.max(i-textOffset, 1);
return getOffset() + intoToken;
}
i++;
}
// If we got here, the whole token fit in (endBeforeX-startX) pixels.
return getOffset() + textCount - 1;
}
项目：powertext
文件：TokenImpl.java
@Override
public float getWidthUpTo(int numChars, RSyntaxTextArea textArea,
TabExpander e, float x0) {
float width = x0;
FontMetrics fm = textArea.getFontMetricsForTokenType(getType());
if (fm != null) {
int w;
int currentStart = textOffset;
int endBefore = textOffset + numChars;
for (int i = currentStart; i < endBefore; i++) {
if (text[i] == '\t') {
// Since TokenMaker implementations usually group all
// adjacent whitespace into a single token, there
// aren't usually any characters to compute a width
// for here, so we check before calling.
w = i - currentStart;
if (w > 0) {
width += fm.charsWidth(text, currentStart, w);
}
currentStart = i + 1;
width = e.nextTabStop(width, 0);
}
}
// Most (non-whitespace) tokens will have characters at this
// point to get the widths for, so we don't check for w>0 (mini-
// optimization).
w = endBefore - currentStart;
width += fm.charsWidth(text, currentStart, w);
}
return width - x0;
}
项目：powertext
文件：DefaultTokenPainter.java
/**
* {@inheritDoc}
*/
@Override
public float paint(Token token, Graphics2D g, float x, float y,
RSyntaxTextArea host, TabExpander e, float clipStart,
boolean paintBG) {
return paintImpl(token, g, x, y, host, e, clipStart, !paintBG, false);
}
项目：powertext
文件：DefaultTokenPainter.java
/**
* {@inheritDoc}
*/
@Override
public float paintSelected(Token token, Graphics2D g, float x, float y,
RSyntaxTextArea host, TabExpander e, float clipStart,
boolean useSTC) {
return paintImpl(token, g, x, y, host, e, clipStart, true, useSTC);
}
项目：ftc
文件：RSyntaxUtilities.java
/**
* Returns the bounding box (in the current view) of a specified position
* in the model. This method is designed for line-wrapped views to use,
* as it allows you to specify a "starting position" in the line, from
* which the x-value is assumed to be zero. The idea is that you specify
* the first character in a physical line as <code>p0</code>, as this is
* the character where the x-pixel value is 0.
*
* @param textArea The text area containing the text.
* @param s A segment in which to load the line. This is passed in so we
* don't have to reallocate a new <code>Segment</code> for each
* call.
* @param p0 The starting position in the physical line in the document.
* @param p1 The position for which to get the bounding box in the view.
* @param e How to expand tabs.
* @param rect The rectangle whose x- and width-values are changed to
* represent the bounding box of <code>p1</code>. This is reused
* to keep from needlessly reallocating Rectangles.
* @param x0 The x-coordinate (pixel) marking the left-hand border of the
* text. This is useful if the text area has a border, for example.
* @return The bounding box in the view of the character <code>p1</code>.
* @throws BadLocationException If <code>p0</code> or <code>p1</code> is
* not a valid location in the specified text area's document.
* @throws IllegalArgumentException If <code>p0</code> and <code>p1</code>
* are not on the same line.
*/
public static Rectangle getLineWidthUpTo(RSyntaxTextArea textArea,
Segment s, int p0, int p1,
TabExpander e, Rectangle rect,
int x0)
throws BadLocationException {
RSyntaxDocument doc = (RSyntaxDocument)textArea.getDocument();
// Ensure p0 and p1 are valid document positions.
if (p0<0)
throw new BadLocationException("Invalid document position", p0);
else if (p1>doc.getLength())
throw new BadLocationException("Invalid document position", p1);
// Ensure p0 and p1 are in the same line, and get the start/end
// offsets for that line.
Element map = doc.getDefaultRootElement();
int lineNum = map.getElementIndex(p0);
// We do ">1" because p1 might be the first position on the next line
// or the last position on the previous one.
// if (lineNum!=map.getElementIndex(p1))
if (Math.abs(lineNum-map.getElementIndex(p1))>1)
throw new IllegalArgumentException("p0 and p1 are not on the " +
"same line (" + p0 + ", " + p1 + ").");
// Get the token list.
Token t = doc.getTokenListForLine(lineNum);
// Modify the token list 't' to begin at p0 (but still have correct
// token types, etc.), and get the x-location (in pixels) of the
// beginning of this new token list.
TokenSubList subList = TokenUtils.getSubTokenList(t, p0, e, textArea,
0, tempToken);
t = subList.tokenList;
rect = t.listOffsetToView(textArea, e, p1, x0, rect);
return rect;
}
项目：ftc
文件：TokenImpl.java
public int getOffsetBeforeX(RSyntaxTextArea textArea, TabExpander e,
float startX, float endBeforeX) {
FontMetrics fm = textArea.getFontMetricsForTokenType(getType());
int i = textOffset;
int stop = i + textCount;
float x = startX;
while (i<stop) {
if (text[i]=='\t')
x = e.nextTabStop(x, 0);
else
x += fm.charWidth(text[i]);
if (x>endBeforeX) {
// If not even the first character fits into the space, go
// ahead and say the first char does fit so we don't go into
// an infinite loop.
int intoToken = Math.max(i-textOffset, 1);
return getOffset() + intoToken;
}
i++;
}
// If we got here, the whole token fit in (endBeforeX-startX) pixels.
return getOffset() + textCount - 1;
}
项目：ftc
文件：TokenImpl.java
public float getWidthUpTo(int numChars, RSyntaxTextArea textArea,
TabExpander e, float x0) {
float width = x0;
FontMetrics fm = textArea.getFontMetricsForTokenType(getType());
if (fm != null) {
int w;
int currentStart = textOffset;
int endBefore = textOffset + numChars;
for (int i = currentStart; i < endBefore; i++) {
if (text[i] == '\t') {
// Since TokenMaker implementations usually group all
// adjacent whitespace into a single token, there
// aren't usually any characters to compute a width
// for here, so we check before calling.
w = i - currentStart;
if (w > 0)
width += fm.charsWidth(text, currentStart, w);
currentStart = i + 1;
width = e.nextTabStop(width, 0);
}
}
// Most (non-whitespace) tokens will have characters at this
// point to get the widths for, so we don't check for w>0 (mini-
// optimization).
w = endBefore - currentStart;
width += fm.charsWidth(text, currentStart, w);
}
return width - x0;
}
项目：rapidminer-studio
文件：SyntaxUtilities.java
/**
* Paints the specified line onto the graphics context. Note that this method munges the offset
* and count values of the segment.
*
* @param line
* The line segment
* @param tokens
* The token list for the line
* @param styles
* The syntax style list
* @param expander
* The tab expander used to determine tab stops. May be null
* @param gfx
* The graphics context
* @param x
* The x co-ordinate
* @param y
* The y co-ordinate
* @return The x co-ordinate, plus the width of the painted string
*/
public static int paintSyntaxLine(Segment line, Token tokens, SyntaxStyle[] styles, TabExpander expander, Graphics gfx,
int x, int y) {
Font defaultFont = gfx.getFont();
Color defaultColor = gfx.getColor();
for (;;) {
byte id = tokens.id;
if (id == Token.END) {
break;
}
int length = tokens.length;
if (id == Token.NULL) {
if (!defaultColor.equals(gfx.getColor())) {
gfx.setColor(defaultColor);
}
if (!defaultFont.equals(gfx.getFont())) {
gfx.setFont(defaultFont);
}
} else {
styles[id].setGraphicsFlags(gfx, defaultFont);
}
line.count = length;
x = Utilities.drawTabbedText(line, x, y, gfx, expander, 0);
line.offset += length;
tokens = tokens.next;
}
return x;
}
项目：Tank
文件：RSyntaxUtilities.java
/**
* Returns the bounding box (in the current view) of a specified position in the model. This method is designed for
* line-wrapped views to use, as it allows you to specify a "starting position" in the line, from which the x-value
* is assumed to be zero. The idea is that you specify the first character in a physical line as <code>p0</code>, as
* this is the character where the x-pixel value is 0.
*
* @param textArea
* The text area containing the text.
* @param s
* A segment in which to load the line. This is passed in so we don't have to reallocate a new
* <code>Segment</code> for each call.
* @param p0
* The starting position in the physical line in the document.
* @param p1
* The position for which to get the bounding box in the view.
* @param e
* How to expand tabs.
* @param rect
* The rectangle whose x- and width-values are changed to represent the bounding box of <code>p1</code>.
* This is reused to keep from needlessly reallocating Rectangles.
* @param x0
* The x-coordinate (pixel) marking the left-hand border of the text. This is useful if the text area has
* a border, for example.
* @return The bounding box in the view of the character <code>p1</code>.
* @throws BadLocationException
* If <code>p0</code> or <code>p1</code> is not a valid location in the specified text area's document.
* @throws IllegalArgumentException
* If <code>p0</code> and <code>p1</code> are not on the same line.
*/
public static Rectangle getLineWidthUpTo(RSyntaxTextArea textArea,
Segment s, int p0, int p1,
TabExpander e, Rectangle rect,
int x0)
throws BadLocationException {
RSyntaxDocument doc = (RSyntaxDocument) textArea.getDocument();
// Ensure p0 and p1 are valid document positions.
if (p0 < 0)
throw new BadLocationException("Invalid document position", p0);
else if (p1 > doc.getLength())
throw new BadLocationException("Invalid document position", p1);
// Ensure p0 and p1 are in the same line, and get the start/end
// offsets for that line.
Element map = doc.getDefaultRootElement();
int lineNum = map.getElementIndex(p0);
// We do ">1" because p1 might be the first position on the next line
// or the last position on the previous one.
// if (lineNum!=map.getElementIndex(p1))
if (Math.abs(lineNum - map.getElementIndex(p1)) > 1)
throw new IllegalArgumentException("p0 and p1 are not on the " +
"same line (" + p0 + ", " + p1 + ").");
// Get the token list.
Token t = doc.getTokenListForLine(lineNum);
// Modify the token list 't' to begin at p0 (but still have correct
// token types, etc.), and get the x-location (in pixels) of the
// beginning of this new token list.
makeTokenListStartAt(t, p0, e, textArea, 0);
rect = t.listOffsetToView(textArea, e, p1, x0, rect);
return rect;
}
项目：Tank
文件：DefaultToken.java
/**
* Returns the width of a specified number of characters in this token. For example, for the token "while",
* specifying a value of <code>3</code> here returns the width of the "whi" portion of the token.
* <p>
*
* @param numChars
* The number of characters for which to get the width.
* @param textArea
* The text area in which this token is being painted.
* @param e
* How to expand tabs. This value cannot be <code>null</code>.
* @param x0
* The pixel-location at which this token begins. This is needed because of tabs.
* @return The width of the specified number of characters in this token.
* @see #getWidth
*/
public float getWidthUpTo(int numChars, RSyntaxTextArea textArea,
TabExpander e, float x0) {
float width = x0;
FontMetrics fm = textArea.getFontMetricsForTokenType(type);
if (fm != null) {
int w;
int currentStart = textOffset;
int endBefore = textOffset + numChars;
for (int i = currentStart; i < endBefore; i++) {
if (text[i] == '\t') {
// Since TokenMaker implementations usually group all
// adjacent whitespace into a single token, there
// aren't usually any characters to compute a width
// for here, so we check before calling.
w = i - currentStart;
if (w > 0)
width += fm.charsWidth(text, currentStart, w);
currentStart = i + 1;
width = e.nextTabStop(width, 0);
}
}
// Most (non-whitespace) tokens will have characters at this
// point to get the widths for, so we don't check for w>0 (mini-
// optimization).
w = endBefore - currentStart;
width += fm.charsWidth(text, currentStart, w);
}
return width - x0;
}
项目：Tank
文件：Token.java
/**
* Returns the position in the document that represents the last character in the token that will fit into
* <code>endBeforeX-startX</code> pixels. For example, if you're using a monospaced 8-pixel-per-character font, have
* the token "while" and <code>startX</code> is <code>0</code> and <code>endBeforeX</code> is <code>30</code>, this
* method will return the document position of the "i" in "while", because the "i" ends at pixel <code>24</code>,
* while the "l" ends at <code>32</code>. If not even the first character fits in <code>endBeforeX-startX</code>,
* the first character's position is still returned so calling methods don't go into infinite loops.
*
* @param textArea
* The text area in which this token is being painted.
* @param e
* How to expand tabs.
* @param startX
* The x-coordinate at which the token will be painted. This is needed because of tabs.
* @param endBeforeX
* The x-coordinate for which you want to find the last character of <code>t</code> which comes before
* it.
* @return The last document position that will fit in the specified amount of pixels.
*/
/*
* @see #getTokenListOffsetBeforeX FIXME: This method does not compute correctly! It needs to be abstract and
* implemented by subclasses.
*/
public int getOffsetBeforeX(RSyntaxTextArea textArea, TabExpander e,
float startX, float endBeforeX) {
FontMetrics fm = textArea.getFontMetricsForTokenType(type);
int i = textOffset;
int stop = i + textCount;
float x = startX;
while (i < stop) {
if (text[i] == '\t')
x = e.nextTabStop(x, 0);
else
x += fm.charWidth(text[i]);
if (x > endBeforeX) {
// If not even the first character fits into the space, go
// ahead and say the first char does fit so we don't go into
// an infinite loop.
int intoToken = Math.max(i - textOffset, 1);
return offset + intoToken;
}
i++;
}
// If we got here, the whole token fit in (endBeforeX-startX) pixels.
return offset + textCount - 1;
}
项目：Tank
文件：RSyntaxUtilities.java
/**
* Returns the bounding box (in the current view) of a specified position in the model. This method is designed for
* line-wrapped views to use, as it allows you to specify a "starting position" in the line, from which the x-value
* is assumed to be zero. The idea is that you specify the first character in a physical line as <code>p0</code>, as
* this is the character where the x-pixel value is 0.
*
* @param textArea
* The text area containing the text.
* @param s
* A segment in which to load the line. This is passed in so we don't have to reallocate a new
* <code>Segment</code> for each call.
* @param p0
* The starting position in the physical line in the document.
* @param p1
* The position for which to get the bounding box in the view.
* @param e
* How to expand tabs.
* @param rect
* The rectangle whose x- and width-values are changed to represent the bounding box of <code>p1</code>.
* This is reused to keep from needlessly reallocating Rectangles.
* @param x0
* The x-coordinate (pixel) marking the left-hand border of the text. This is useful if the text area has
* a border, for example.
* @return The bounding box in the view of the character <code>p1</code>.
* @throws BadLocationException
* If <code>p0</code> or <code>p1</code> is not a valid location in the specified text area's document.
* @throws IllegalArgumentException
* If <code>p0</code> and <code>p1</code> are not on the same line.
*/
public static Rectangle getLineWidthUpTo(RSyntaxTextArea textArea,
Segment s, int p0, int p1,
TabExpander e, Rectangle rect,
int x0)
throws BadLocationException {
RSyntaxDocument doc = (RSyntaxDocument) textArea.getDocument();
// Ensure p0 and p1 are valid document positions.
if (p0 < 0)
throw new BadLocationException("Invalid document position", p0);
else if (p1 > doc.getLength())
throw new BadLocationException("Invalid document position", p1);
// Ensure p0 and p1 are in the same line, and get the start/end
// offsets for that line.
Element map = doc.getDefaultRootElement();
int lineNum = map.getElementIndex(p0);
// We do ">1" because p1 might be the first position on the next line
// or the last position on the previous one.
// if (lineNum!=map.getElementIndex(p1))
if (Math.abs(lineNum - map.getElementIndex(p1)) > 1)
throw new IllegalArgumentException("p0 and p1 are not on the " +
"same line (" + p0 + ", " + p1 + ").");
// Get the token list.
Token t = doc.getTokenListForLine(lineNum);
// Modify the token list 't' to begin at p0 (but still have correct
// token types, etc.), and get the x-location (in pixels) of the
// beginning of this new token list.
makeTokenListStartAt(t, p0, e, textArea, 0);
rect = t.listOffsetToView(textArea, e, p1, x0, rect);
return rect;
}
项目：Tank
文件：DefaultToken.java
/**
* Returns the width of a specified number of characters in this token. For example, for the token "while",
* specifying a value of <code>3</code> here returns the width of the "whi" portion of the token.
* <p>
*
* @param numChars
* The number of characters for which to get the width.
* @param textArea
* The text area in which this token is being painted.
* @param e
* How to expand tabs. This value cannot be <code>null</code>.
* @param x0
* The pixel-location at which this token begins. This is needed because of tabs.
* @return The width of the specified number of characters in this token.
* @see #getWidth
*/
public float getWidthUpTo(int numChars, RSyntaxTextArea textArea,
TabExpander e, float x0) {
float width = x0;
FontMetrics fm = textArea.getFontMetricsForTokenType(type);
if (fm != null) {
int w;
int currentStart = textOffset;
int endBefore = textOffset + numChars;
for (int i = currentStart; i < endBefore; i++) {
if (text[i] == '\t') {
// Since TokenMaker implementations usually group all
// adjacent whitespace into a single token, there
// aren't usually any characters to compute a width
// for here, so we check before calling.
w = i - currentStart;
if (w > 0)
width += fm.charsWidth(text, currentStart, w);
currentStart = i + 1;
width = e.nextTabStop(width, 0);
}
}
// Most (non-whitespace) tokens will have characters at this
// point to get the widths for, so we don't check for w>0 (mini-
// optimization).
w = endBefore - currentStart;
width += fm.charsWidth(text, currentStart, w);
}
return width - x0;
}
项目：Tank
文件：Token.java
/**
* Returns the position in the document that represents the last character in the token that will fit into
* <code>endBeforeX-startX</code> pixels. For example, if you're using a monospaced 8-pixel-per-character font, have
* the token "while" and <code>startX</code> is <code>0</code> and <code>endBeforeX</code> is <code>30</code>, this
* method will return the document position of the "i" in "while", because the "i" ends at pixel <code>24</code>,
* while the "l" ends at <code>32</code>. If not even the first character fits in <code>endBeforeX-startX</code>,
* the first character's position is still returned so calling methods don't go into infinite loops.
*
* @param textArea
* The text area in which this token is being painted.
* @param e
* How to expand tabs.
* @param startX
* The x-coordinate at which the token will be painted. This is needed because of tabs.
* @param endBeforeX
* The x-coordinate for which you want to find the last character of <code>t</code> which comes before
* it.
* @return The last document position that will fit in the specified amount of pixels.
*/
/*
* @see #getTokenListOffsetBeforeX FIXME: This method does not compute correctly! It needs to be abstract and
* implemented by subclasses.
*/
public int getOffsetBeforeX(RSyntaxTextArea textArea, TabExpander e,
float startX, float endBeforeX) {
FontMetrics fm = textArea.getFontMetricsForTokenType(type);
int i = textOffset;
int stop = i + textCount;
float x = startX;
while (i < stop) {
if (text[i] == '\t')
x = e.nextTabStop(x, 0);
else
x += fm.charWidth(text[i]);
if (x > endBeforeX) {
// If not even the first character fits into the space, go
// ahead and say the first char does fit so we don't go into
// an infinite loop.
int intoToken = Math.max(i - textOffset, 1);
return offset + intoToken;
}
i++;
}
// If we got here, the whole token fit in (endBeforeX-startX) pixels.
return offset + textCount - 1;
}
项目：ESPlorer
文件：RSyntaxUtilities.java
/**
* Returns the bounding box (in the current view) of a specified position
* in the model. This method is designed for line-wrapped views to use,
* as it allows you to specify a "starting position" in the line, from
* which the x-value is assumed to be zero. The idea is that you specify
* the first character in a physical line as <code>p0</code>, as this is
* the character where the x-pixel value is 0.
*
* @param textArea The text area containing the text.
* @param s A segment in which to load the line. This is passed in so we
* don't have to reallocate a new <code>Segment</code> for each
* call.
* @param p0 The starting position in the physical line in the document.
* @param p1 The position for which to get the bounding box in the view.
* @param e How to expand tabs.
* @param rect The rectangle whose x- and width-values are changed to
* represent the bounding box of <code>p1</code>. This is reused
* to keep from needlessly reallocating Rectangles.
* @param x0 The x-coordinate (pixel) marking the left-hand border of the
* text. This is useful if the text area has a border, for example.
* @return The bounding box in the view of the character <code>p1</code>.
* @throws BadLocationException If <code>p0</code> or <code>p1</code> is
* not a valid location in the specified text area's document.
* @throws IllegalArgumentException If <code>p0</code> and <code>p1</code>
* are not on the same line.
*/
public static Rectangle getLineWidthUpTo(RSyntaxTextArea textArea,
Segment s, int p0, int p1,
TabExpander e, Rectangle rect,
int x0)
throws BadLocationException {
RSyntaxDocument doc = (RSyntaxDocument)textArea.getDocument();
// Ensure p0 and p1 are valid document positions.
if (p0<0)
throw new BadLocationException("Invalid document position", p0);
else if (p1>doc.getLength())
throw new BadLocationException("Invalid document position", p1);
// Ensure p0 and p1 are in the same line, and get the start/end
// offsets for that line.
Element map = doc.getDefaultRootElement();
int lineNum = map.getElementIndex(p0);
// We do ">1" because p1 might be the first position on the next line
// or the last position on the previous one.
// if (lineNum!=map.getElementIndex(p1))
if (Math.abs(lineNum-map.getElementIndex(p1))>1)
throw new IllegalArgumentException("p0 and p1 are not on the " +
"same line (" + p0 + ", " + p1 + ").");
// Get the token list.
Token t = doc.getTokenListForLine(lineNum);
// Modify the token list 't' to begin at p0 (but still have correct
// token types, etc.), and get the x-location (in pixels) of the
// beginning of this new token list.
TokenSubList subList = TokenUtils.getSubTokenList(t, p0, e, textArea,
0, tempToken);
t = subList.tokenList;
rect = t.listOffsetToView(textArea, e, p1, x0, rect);
return rect;
}
项目：ESPlorer
文件：TokenImpl.java
public int getOffsetBeforeX(RSyntaxTextArea textArea, TabExpander e,
float startX, float endBeforeX) {
FontMetrics fm = textArea.getFontMetricsForTokenType(getType());
int i = textOffset;
int stop = i + textCount;
float x = startX;
while (i<stop) {
if (text[i]=='\t')
x = e.nextTabStop(x, 0);
else
x += fm.charWidth(text[i]);
if (x>endBeforeX) {
// If not even the first character fits into the space, go
// ahead and say the first char does fit so we don't go into
// an infinite loop.
int intoToken = Math.max(i-textOffset, 1);
return getOffset() + intoToken;
}
i++;
}
// If we got here, the whole token fit in (endBeforeX-startX) pixels.
return getOffset() + textCount - 1;
}