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Marked some more issues with Fl_Text_...

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7462 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher 2010-04-06 23:00:56 +00:00
parent b24875d8cd
commit 29317e7b2d
4 changed files with 93 additions and 40 deletions
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26
FL/Fl_Text_Buffer.H
View File

@ -196,17 +196,15 @@ public:
/** /**
Create an empty text buffer of a pre-determined size. Create an empty text buffer of a pre-determined size.
\param requestedSize use this to avoid unnecessary re-allocation \param requestedSize use this to avoid unnecessary re-allocation
if you know exactly how much the buffer will need to hold if you know exactly how much the buffer will need to hold
\param preferredGapSize Initial size for the buffer gap (empty space \param preferredGapSize Initial size for the buffer gap (empty space
in the buffer where text might be inserted in the buffer where text might be inserted
if the user is typing sequential chars) if the user is typing sequential chars)
\todo unicode check
*/ */
Fl_Text_Buffer(int requestedSize = 0, int preferredGapSize = 1024); Fl_Text_Buffer(int requestedSize = 0, int preferredGapSize = 1024);
/** /**
Frees a text buffer Frees a text buffer
\todo unicode check
*/ */
~Fl_Text_Buffer(); ~Fl_Text_Buffer();
@ -239,15 +237,16 @@ public:
\param start byte offset to first character \param start byte offset to first character
\param end byte offset after last character in range \param end byte offset after last character in range
\return newly allocated text buffer - must be free'd \return newly allocated text buffer - must be free'd
*/ */
char* text_range(int start, int end) const; char* text_range(int start, int end) const;
/** /**
Returns the character at the specified position pos in the buffer. Returns the character at the specified position pos in the buffer.
Positions start at 0 Positions start at 0
\todo unicode check \param pos byte offset into buffer
\return Unicode UCS-4 encoded character
*/ */
char character(int pos) const; unsigned int character(int pos) const;
/** /**
Returns the text from the given rectangle. When you are done Returns the text from the given rectangle. When you are done
@ -258,7 +257,8 @@ public:
/** /**
Inserts null-terminated string \p text at position \p pos. Inserts null-terminated string \p text at position \p pos.
\todo unicode check \param pos insertion position as byte offset (must be utf-8 character aligned)
\param text utf-8 encoded and nul terminated text
*/ */
void insert(int pos, const char* text); void insert(int pos, const char* text);
@ -270,13 +270,16 @@ public:
/** /**
Deletes a range of characters in the buffer. Deletes a range of characters in the buffer.
\todo unicode check \param start byte offset to first character to be removed
\param end byte offset to charcatre after last character to be removed
*/ */
void remove(int start, int end); void remove(int start, int end);
/** /**
Deletes the characters between \p start and \p end, and inserts the null-terminated string \p text in their place in the buffer. Deletes the characters between \p start and \p end, and inserts the null-terminated string \p text in their place in the buffer.
\todo unicode check \param start byte offset to first character to be removed and new insert position
\param end byte offset to charcatre after last character to be removed
\param text utf-8 encoded and nul terminated text
*/ */
void replace(int start, int end, const char *text); void replace(int start, int end, const char *text);
@ -296,7 +299,6 @@ public:
/** /**
Lets the undo system know if we can undo changes Lets the undo system know if we can undo changes
\todo unicode check
*/ */
void canUndo(char flag=1); void canUndo(char flag=1);

79
src/Fl_Text_Buffer.cxx
View File

@ -161,6 +161,8 @@ static void undobuffersize(int n)
} }
} }
// unicode ok
Fl_Text_Buffer::Fl_Text_Buffer(int requestedSize, int preferredGapSize) Fl_Text_Buffer::Fl_Text_Buffer(int requestedSize, int preferredGapSize)
{ {
mLength = 0; mLength = 0;
@ -196,6 +198,8 @@ Fl_Text_Buffer::Fl_Text_Buffer(int requestedSize, int preferredGapSize)
#endif #endif
} }
// unicode ok
Fl_Text_Buffer::~Fl_Text_Buffer() Fl_Text_Buffer::~Fl_Text_Buffer()
{ {
free(mBuf); free(mBuf);
@ -221,6 +225,8 @@ char *Fl_Text_Buffer::text() const {
return t; return t;
} }
// unicode ok, functions called have not been verified yet
void Fl_Text_Buffer::text(const char *t) void Fl_Text_Buffer::text(const char *t)
{ {
call_predelete_callbacks(0, length()); call_predelete_callbacks(0, length());
@ -230,14 +236,13 @@ void Fl_Text_Buffer::text(const char *t)
int deletedLength = mLength; int deletedLength = mLength;
free((void *) mBuf); free((void *) mBuf);
/* Start a new buffer with a gap of mPreferredGapSize in the center */ /* Start a new buffer with a gap of mPreferredGapSize at the end */
int insertedLength = strlen(t); int insertedLength = strlen(t);
mBuf = (char *) malloc(insertedLength + mPreferredGapSize); mBuf = (char *) malloc(insertedLength + mPreferredGapSize);
mLength = insertedLength; mLength = insertedLength;
mGapStart = insertedLength / 2; mGapStart = insertedLength;
mGapEnd = mGapStart + mPreferredGapSize; mGapEnd = mGapStart + mPreferredGapSize;
memcpy(mBuf, t, mGapStart); memcpy(mBuf, t, insertedLength);
memcpy(&mBuf[mGapEnd], &t[mGapStart], insertedLength - mGapStart);
#ifdef PURIFY #ifdef PURIFY
{ {
int i; int i;
@ -293,17 +298,17 @@ char *Fl_Text_Buffer::text_range(int start, int end) const {
} }
// FIXME: a character must be UCS-4 encoded // TODO: we will need the same signature function to get bytes (style buffer)
char Fl_Text_Buffer::character(int pos) const { // unicode ok
unsigned int Fl_Text_Buffer::character(int pos) const {
if (pos < 0 || pos >= mLength) if (pos < 0 || pos >= mLength)
return '\0'; return '\0';
if (pos < mGapStart) const char *src = address(pos);
return mBuf[pos]; return fl_utf8decode(src, 0, 0);
else
return mBuf[pos + mGapEnd - mGapStart];
} }
// unicode ok, dependents not tested
void Fl_Text_Buffer::insert(int pos, const char *text) void Fl_Text_Buffer::insert(int pos, const char *text)
{ {
/* if pos is not contiguous to existing text, make it */ /* if pos is not contiguous to existing text, make it */
@ -321,6 +326,8 @@ void Fl_Text_Buffer::insert(int pos, const char *text)
call_modify_callbacks(pos, 0, nInserted, 0, NULL); call_modify_callbacks(pos, 0, nInserted, 0, NULL);
} }
// unicode ok, dependents not tested
void Fl_Text_Buffer::replace(int start, int end, const char *text) void Fl_Text_Buffer::replace(int start, int end, const char *text)
{ {
// Range check... // Range check...
@ -334,13 +341,14 @@ void Fl_Text_Buffer::replace(int start, int end, const char *text)
call_predelete_callbacks(start, end - start); call_predelete_callbacks(start, end - start);
const char *deletedText = text_range(start, end); const char *deletedText = text_range(start, end);
remove_(start, end); remove_(start, end);
//undoyankcut = undocut;
int nInserted = insert_(start, text); int nInserted = insert_(start, text);
mCursorPosHint = start + nInserted; mCursorPosHint = start + nInserted;
call_modify_callbacks(start, end - start, nInserted, 0, deletedText); call_modify_callbacks(start, end - start, nInserted, 0, deletedText);
free((void *) deletedText); free((void *) deletedText);
} }
// unicode ok, dependents not tested
void Fl_Text_Buffer::remove(int start, int end) void Fl_Text_Buffer::remove(int start, int end)
{ {
/* Make sure the arguments make sense */ /* Make sure the arguments make sense */
@ -441,6 +449,8 @@ int Fl_Text_Buffer::undo(int *cursorPos)
return 1; return 1;
} }
// unicode ok
void Fl_Text_Buffer::canUndo(char flag) void Fl_Text_Buffer::canUndo(char flag)
{ {
mCanUndo = flag; mCanUndo = flag;
@ -918,26 +928,34 @@ remove_predelete_callback(Fl_Text_Predelete_Cb bufPreDeleteCB, void *cbArg)
char *Fl_Text_Buffer::line_text(int pos) const { char *Fl_Text_Buffer::line_text(int pos) const {
return text_range(line_start(pos), line_end(pos)); return text_range(line_start(pos), line_end(pos));
} int Fl_Text_Buffer::line_start(int pos) const { }
int Fl_Text_Buffer::line_start(int pos) const {
if (!findchar_backward(pos, '\n', &pos)) if (!findchar_backward(pos, '\n', &pos))
return 0; return 0;
return pos + 1; return pos + 1;
} int Fl_Text_Buffer::line_end(int pos) const { }
int Fl_Text_Buffer::line_end(int pos) const {
if (!findchar_forward(pos, '\n', &pos)) if (!findchar_forward(pos, '\n', &pos))
pos = mLength; pos = mLength;
return pos; return pos;
} int Fl_Text_Buffer::word_start(int pos) const { }
while (pos && (isalnum(character(pos)) || character(pos) == '_'))
{ int Fl_Text_Buffer::word_start(int pos) const {
// FIXME: character is ucs-4
while (pos && (isalnum(character(pos)) || character(pos) == '_')) {
pos--; pos--;
} if (!(isalnum(character(pos)) || character(pos) == '_')) }
// FIXME: character is ucs-4
if (!(isalnum(character(pos)) || character(pos) == '_'))
pos++; pos++;
return pos; return pos;
} }
int Fl_Text_Buffer::word_end(int pos) const { int Fl_Text_Buffer::word_end(int pos) const {
while (pos < length() // FIXME: character is ucs-4
&& (isalnum(character(pos)) || character(pos) == '_')) while (pos < length() && (isalnum(character(pos)) || character(pos) == '_'))
{ {
pos++; pos++;
} return pos; } return pos;
@ -1121,13 +1139,13 @@ int Fl_Text_Buffer::rewind_lines(int startPos, int nLines)
int Fl_Text_Buffer::search_forward(int startPos, const char *searchString, int Fl_Text_Buffer::search_forward(int startPos, const char *searchString,
int *foundPos, int *foundPos,
int matchCase) const { int matchCase) const
{
if (!searchString) if (!searchString)
return 0; return 0;
int bp; int bp;
const char *sp; const char *sp;
while (startPos < length()) while (startPos < length()) {
{
bp = startPos; bp = startPos;
sp = searchString; sp = searchString;
do { do {
@ -1135,6 +1153,7 @@ int Fl_Text_Buffer::search_forward(int startPos, const char *searchString,
*foundPos = startPos; *foundPos = startPos;
return 1; return 1;
} }
// FIXME: character is ucs-4
} while ((matchCase ? character(bp++) == *sp++ : } while ((matchCase ? character(bp++) == *sp++ :
toupper(character(bp++)) == toupper(*sp++)) toupper(character(bp++)) == toupper(*sp++))
&& bp < length()); && bp < length());
@ -1159,6 +1178,7 @@ int Fl_Text_Buffer::search_backward(int startPos, const char *searchString,
*foundPos = bp + 1; *foundPos = bp + 1;
return 1; return 1;
} }
// FIXME: character is ucs-4
} while ((matchCase ? character(bp--) == *sp-- : } while ((matchCase ? character(bp--) == *sp-- :
toupper(character(bp--)) == toupper(*sp--)) toupper(character(bp--)) == toupper(*sp--))
&& bp >= 0); && bp >= 0);
@ -1331,7 +1351,7 @@ void Fl_Text_Buffer::insert_column_(int column, int startPos,
is counted with the length of insText) */ is counted with the length of insText) */
int start = line_start(startPos); int start = line_start(startPos);
int nLines = countLines(insText) + 1; int nLines = countLines(insText) + 1;
int insWidth = textWidth(insText, mTabDist); int insWidth = textWidth(insText, mTabDist); // this function probably returns a useless value
int end = line_end(skip_lines(start, nLines - 1)); int end = line_end(skip_lines(start, nLines - 1));
int expReplLen, expInsLen, len, endOffset; int expReplLen, expInsLen, len, endOffset;
const char *replText = text_range(start, end); const char *replText = text_range(start, end);
@ -2137,14 +2157,15 @@ static int textWidth(const char *text, int tabDist)
{ {
int width = 0, maxWidth = 0; int width = 0, maxWidth = 0;
for (const char *c = text; *c != '\0'; c++) { // FIXME: increment is wrong! // HUH? Why is "c" incremented? Shouldn't "text" be incrmented?
// FIXME: increment is wrong!
for (const char *c = text; *c != '\0'; c++) {
if (*c == '\n') { if (*c == '\n') {
if (width > maxWidth) if (width > maxWidth)
maxWidth = width; maxWidth = width;
width = 0; width = 0;
} else } else
width += width += Fl_Text_Buffer::character_width(c, width, tabDist);
Fl_Text_Buffer::character_width(c, width, tabDist);
} }
if (width > maxWidth) if (width > maxWidth)
return width; return width;
@ -2163,11 +2184,12 @@ void Fl_Text_Buffer::rectangular_selection_boundaries(int lineStartPos,
/* find the start of the selection */ /* find the start of the selection */
for (pos = lineStartPos; pos < mLength; pos++) for (pos = lineStartPos; pos < mLength; pos++)
{ {
// FIXME: character is ucs-4
c = character(pos); c = character(pos);
if (c == '\n') if (c == '\n')
break; break;
width = width =
Fl_Text_Buffer::character_width(&c, indent, mTabDist); // FIXME: c si not unicode Fl_Text_Buffer::character_width(&c, indent, mTabDist); // FIXME: c is not unicode
if (indent + width > rectStart) { if (indent + width > rectStart) {
if (indent != rectStart && c != '\t') { if (indent != rectStart && c != '\t') {
pos++; pos++;
@ -2181,6 +2203,7 @@ void Fl_Text_Buffer::rectangular_selection_boundaries(int lineStartPos,
/* find the end */ /* find the end */
for (; pos < mLength; pos++) { for (; pos < mLength; pos++) {
// FIXME: character is ucs-4
c = character(pos); c = character(pos);
if (c == '\n') if (c == '\n')
break; break;
@ -2338,7 +2361,7 @@ int Fl_Text_Buffer::outputfile(const char *file, int start, int end,
int buflen) int buflen)
{ {
FILE *fp; FILE *fp;
if (!(fp = fl_fopen(file, "w"))) if (!(fp = fl_fopen(file, "wb")))
return 1; return 1;
for (int n; (n = min(end - start, buflen)); start += n) { for (int n; (n = min(end - start, buflen)); start += n) {
const char *p = text_range(start, start + n); const char *p = text_range(start, start + n);

26
src/Fl_Text_Display.cxx
View File

@ -426,6 +426,7 @@ void Fl_Text_Display::draw_text( int left, int top, int width, int height ) {
void Fl_Text_Display::redisplay_range(int startpos, int endpos) { void Fl_Text_Display::redisplay_range(int startpos, int endpos) {
int ok = 0; int ok = 0;
while (!ok && startpos > 0) { while (!ok && startpos > 0) {
// FIXME: character is ucs-4
char c = buffer()->character( startpos ); char c = buffer()->character( startpos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;
@ -434,6 +435,7 @@ void Fl_Text_Display::redisplay_range(int startpos, int endpos) {
} }
} }
while (!ok && endpos < buffer()->length()) { while (!ok && endpos < buffer()->length()) {
// FIXME: character is ucs-4
char c = buffer()->character( endpos ); char c = buffer()->character( endpos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;
@ -638,6 +640,7 @@ void Fl_Text_Display::overstrike(const char* text) {
for ( p = startPos; ; p++ ) { for ( p = startPos; ; p++ ) {
if ( p == buf->length() ) if ( p == buf->length() )
break; break;
// FIXME: character is ucs-4
ch = buf->character( p ); ch = buf->character( p );
if ( ch == '\n' ) if ( ch == '\n' )
break; break;
@ -779,6 +782,7 @@ int Fl_Text_Display::in_selection( int X, int Y ) const {
Fl_Text_Buffer *buf = mBuffer; Fl_Text_Buffer *buf = mBuffer;
int ok = 0; int ok = 0;
while (!ok) { while (!ok) {
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;
@ -894,6 +898,7 @@ int Fl_Text_Display::move_right() {
return 0; return 0;
insert_position( mCursorPos + 1 ); insert_position( mCursorPos + 1 );
int pos = insert_position(); int pos = insert_position();
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) ok = 1; if (!((c & 0x80) && !(c & 0x40))) ok = 1;
} }
@ -907,6 +912,7 @@ int Fl_Text_Display::move_left() {
return 0; return 0;
insert_position( mCursorPos - 1 ); insert_position( mCursorPos - 1 );
int pos = insert_position(); int pos = insert_position();
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) ok = 1; if (!((c & 0x80) && !(c & 0x40))) ok = 1;
} }
@ -947,6 +953,7 @@ int Fl_Text_Display::move_up() {
int ok = 0; int ok = 0;
while (!ok) { while (!ok) {
int pos = insert_position(); int pos = insert_position();
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;
@ -983,6 +990,7 @@ int Fl_Text_Display::move_down() {
int ok = 0; int ok = 0;
while (!ok) { while (!ok) {
int pos = insert_position(); int pos = insert_position();
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;
@ -1132,9 +1140,11 @@ static inline int fl_isseparator(int c) {
/** Moves the current insert position right one word.*/ /** Moves the current insert position right one word.*/
void Fl_Text_Display::next_word() { void Fl_Text_Display::next_word() {
int pos = insert_position(); int pos = insert_position();
// FIXME: character is ucs-4
while (pos < buffer()->length() && !fl_isseparator(buffer()->character(pos))) { while (pos < buffer()->length() && !fl_isseparator(buffer()->character(pos))) {
pos++; pos++;
} }
// FIXME: character is ucs-4
while (pos < buffer()->length() && fl_isseparator(buffer()->character(pos))) { while (pos < buffer()->length() && fl_isseparator(buffer()->character(pos))) {
pos++; pos++;
} }
@ -1147,12 +1157,15 @@ void Fl_Text_Display::previous_word() {
int pos = insert_position(); int pos = insert_position();
if (pos==0) return; if (pos==0) return;
pos--; pos--;
// FIXME: character is ucs-4
while (pos && fl_isseparator(buffer()->character(pos))) { while (pos && fl_isseparator(buffer()->character(pos))) {
pos--; pos--;
} }
// FIXME: character is ucs-4
while (pos && !fl_isseparator(buffer()->character(pos))) { while (pos && !fl_isseparator(buffer()->character(pos))) {
pos--; pos--;
} }
// FIXME: character is ucs-4
if (fl_isseparator(buffer()->character(pos))) pos++; if (fl_isseparator(buffer()->character(pos))) pos++;
insert_position( pos ); insert_position( pos );
@ -1820,10 +1833,12 @@ int Fl_Text_Display::position_style( int lineStartPos,
if ( lineIndex >= lineLen ) if ( lineIndex >= lineLen )
style = FILL_MASK; style = FILL_MASK;
else if ( styleBuf != NULL ) { else if ( styleBuf != NULL ) {
// FIXME: character is ucs-4
style = ( unsigned char ) styleBuf->character( pos ); style = ( unsigned char ) styleBuf->character( pos );
if (style == mUnfinishedStyle && mUnfinishedHighlightCB) { if (style == mUnfinishedStyle && mUnfinishedHighlightCB) {
/* encountered "unfinished" style, trigger parsing */ /* encountered "unfinished" style, trigger parsing */
(mUnfinishedHighlightCB)( pos, mHighlightCBArg); (mUnfinishedHighlightCB)( pos, mHighlightCBArg);
// FIXME: character is ucs-4
style = (unsigned char) styleBuf->character( pos); style = (unsigned char) styleBuf->character( pos);
} }
} }
@ -2344,6 +2359,7 @@ int Fl_Text_Display::measure_vline( int visLineNum ) const {
for ( i = 0; i < lineLen; i++ ) { for ( i = 0; i < lineLen; i++ ) {
len = mBuffer->expand_character( lineStartPos + i, len = mBuffer->expand_character( lineStartPos + i,
charCount, expandedChar ); charCount, expandedChar );
// FIXME: character is ucs-4
style = ( unsigned char ) mStyleBuffer->character( style = ( unsigned char ) mStyleBuffer->character(
lineStartPos + i ) - 'A'; lineStartPos + i ) - 'A';
@ -2452,6 +2468,7 @@ void Fl_Text_Display::find_wrap_range(const char *deletedText, int pos,
lineStart = retPos; lineStart = retPos;
nLines++; nLines++;
if (lineStart > pos + nInserted && if (lineStart > pos + nInserted &&
// FIXME: character is ucs-4
buf->character(lineStart-1) == '\n') { buf->character(lineStart-1) == '\n') {
countTo = lineStart; countTo = lineStart;
*modRangeEnd = lineStart; *modRangeEnd = lineStart;
@ -2597,6 +2614,7 @@ void Fl_Text_Display::measure_deleted_lines(int pos, int nDeleted) {
lineStart = retPos; lineStart = retPos;
nLines++; nLines++;
if (lineStart > pos + nDeleted && if (lineStart > pos + nDeleted &&
// FIXME: character is ucs-4
buf->character(lineStart-1) == '\n') { buf->character(lineStart-1) == '\n') {
break; break;
} }
@ -2674,6 +2692,7 @@ void Fl_Text_Display::wrapped_line_counter(Fl_Text_Buffer *buf, int startPos,
colNum = 0; colNum = 0;
width = 0; width = 0;
for (p=lineStart; p<buf->length(); p++) { for (p=lineStart; p<buf->length(); p++) {
// FIXME: character is ucs-4
c = (unsigned char)buf->character(p); c = (unsigned char)buf->character(p);
/* If the character was a newline, count the line and start over, /* If the character was a newline, count the line and start over,
@ -2708,6 +2727,7 @@ void Fl_Text_Display::wrapped_line_counter(Fl_Text_Buffer *buf, int startPos,
if (colNum > wrapMargin || width > maxWidth) { if (colNum > wrapMargin || width > maxWidth) {
foundBreak = false; foundBreak = false;
for (b=p; b>=lineStart; b--) { for (b=p; b>=lineStart; b--) {
// FIXME: character is ucs-4
c = (unsigned char)buf->character(b); c = (unsigned char)buf->character(b);
if (c == '\t' || c == ' ') { if (c == '\t' || c == ' ') {
newLineStart = b + 1; newLineStart = b + 1;
@ -2716,6 +2736,7 @@ void Fl_Text_Display::wrapped_line_counter(Fl_Text_Buffer *buf, int startPos,
width = 0; width = 0;
for (i=b+1; i<p+1; i++) { for (i=b+1; i<p+1; i++) {
width += measure_proportional_character( width += measure_proportional_character(
// FIXME: character is ucs-4
buf->character(i), colNum, buf->character(i), colNum,
i+styleBufOffset); i+styleBufOffset);
colNum++; colNum++;
@ -2784,10 +2805,12 @@ int Fl_Text_Display::measure_proportional_character(char c, int colNum, int pos)
if (styleBuf == 0) { if (styleBuf == 0) {
style = 0; style = 0;
} else { } else {
// FIXME: character is ucs-4
style = (unsigned char)styleBuf->character(pos); style = (unsigned char)styleBuf->character(pos);
if (style == mUnfinishedStyle && mUnfinishedHighlightCB) { if (style == mUnfinishedStyle && mUnfinishedHighlightCB) {
/* encountered "unfinished" style, trigger parsing */ /* encountered "unfinished" style, trigger parsing */
(mUnfinishedHighlightCB)(pos, mHighlightCBArg); (mUnfinishedHighlightCB)(pos, mHighlightCBArg);
// FIXME: character is ucs-4
style = (unsigned char)styleBuf->character(pos); style = (unsigned char)styleBuf->character(pos);
} }
} }
@ -2844,6 +2867,7 @@ int Fl_Text_Display::wrap_uses_character(int lineEndPos) const {
if (!mContinuousWrap || lineEndPos == buffer()->length()) if (!mContinuousWrap || lineEndPos == buffer()->length())
return 1; return 1;
// FIXME: character is ucs-4
c = buffer()->character(lineEndPos); c = buffer()->character(lineEndPos);
return c == '\n' || ((c == '\t' || c == ' ') && return c == '\n' || ((c == '\t' || c == ' ') &&
lineEndPos + 1 != buffer()->length()); lineEndPos + 1 != buffer()->length());
@ -3123,6 +3147,7 @@ int Fl_Text_Display::handle(int event) {
int pos = xy_to_position(Fl::event_x(), Fl::event_y(), CURSOR_POS); int pos = xy_to_position(Fl::event_x(), Fl::event_y(), CURSOR_POS);
int ok = 0; int ok = 0;
while (!ok) { while (!ok) {
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;
@ -3188,6 +3213,7 @@ int Fl_Text_Display::handle(int event) {
pos = xy_to_position(X, Y, CURSOR_POS); pos = xy_to_position(X, Y, CURSOR_POS);
int ok = 0; int ok = 0;
while (!ok) { while (!ok) {
// FIXME: character is ucs-4
char c = buffer()->character( pos ); char c = buffer()->character( pos );
if (!((c & 0x80) && !(c & 0x40))) { if (!((c & 0x80) && !(c & 0x40))) {
ok = 1; ok = 1;

2
src/Fl_Text_Editor.cxx
View File

@ -254,6 +254,7 @@ int Fl_Text_Editor::kf_ignore(int, Fl_Text_Editor*) {
int Fl_Text_Editor::kf_backspace(int, Fl_Text_Editor* e) { int Fl_Text_Editor::kf_backspace(int, Fl_Text_Editor* e) {
if (!e->buffer()->selected() && e->move_left()) { if (!e->buffer()->selected() && e->move_left()) {
int l = 1; int l = 1;
// FIXME: character is ucs-4
char c = e->buffer()->character(e->insert_position()); char c = e->buffer()->character(e->insert_position());
if (c & 0x80 && c & 0x40) { if (c & 0x80 && c & 0x40) {
l = fl_utf8len(c); l = fl_utf8len(c);
@ -449,6 +450,7 @@ int Fl_Text_Editor::kf_insert(int, Fl_Text_Editor* e) {
int Fl_Text_Editor::kf_delete(int, Fl_Text_Editor* e) { int Fl_Text_Editor::kf_delete(int, Fl_Text_Editor* e) {
if (!e->buffer()->selected()) { if (!e->buffer()->selected()) {
int l = 1; int l = 1;
// FIXME: character is ucs-4
char c = e->buffer()->character(e->insert_position()); char c = e->buffer()->character(e->insert_position());
if (c & 0x80 && c & 0x40) { if (c & 0x80 && c & 0x40) {
l = fl_utf8len(c); l = fl_utf8len(c);