diff options
Diffstat (limited to 'FL/Fl_Text_Display.H')
| -rw-r--r-- | FL/Fl_Text_Display.H | 65 |
1 files changed, 55 insertions, 10 deletions
diff --git a/FL/Fl_Text_Display.H b/FL/Fl_Text_Display.H index 45a068c20..c46bbb14a 100644 --- a/FL/Fl_Text_Display.H +++ b/FL/Fl_Text_Display.H @@ -1,5 +1,5 @@ // -// "$Id: Fl_Text_Display.H,v 1.4.2.11 2002/08/14 16:49:38 easysw Exp $" +// "$Id: Fl_Text_Display.H,v 1.4.2.12 2002/09/20 19:59:45 easysw Exp $" // // Header file for Fl_Text_Display class. // @@ -53,7 +53,7 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { }; friend void fl_text_drag_me(int pos, Fl_Text_Display* d); - typedef void (*Unfinished_Style_Cb)(); + typedef void (*Unfinished_Style_Cb)(int, void *); // style attributes - currently not implemented! enum { @@ -88,6 +88,11 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { int move_left(); int move_up(); int move_down(); + int count_lines(int start, int end, bool start_pos_is_line_start); + int line_start(int pos); + int line_end(int pos, bool start_pos_is_line_start); + int skip_lines(int startPos, int nLines, bool startPosIsLineStart); + int rewind_lines(int startPos, int nLines); void next_word(void); void previous_word(void); void show_cursor(int b = 1); @@ -117,6 +122,10 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { Fl_Color textcolor() const {return (Fl_Color)textcolor_;} void textcolor(unsigned n) {textcolor_ = n;} + int wrapped_column(int row, int column); + int wrapped_row(int row); + void wrap_mode(int wrap, int wrap_margin); + virtual void resize(int X, int Y, int W, int H); protected: @@ -136,6 +145,8 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { void draw_vline(int visLineNum, int leftClip, int rightClip, int leftCharIndex, int rightCharIndex); + void draw_line_numbers(bool clearAll); + void clear_rect(int style, int x, int y, int width, int height); void display_insert(); @@ -151,6 +162,7 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { int position_to_line( int pos, int* lineNum ); int string_width(const char* string, int length, int style); + static void buffer_predelete_cb(int pos, int nDeleted, void* cbArg); static void buffer_modified_cb(int pos, int nInserted, int nDeleted, int nRestyled, const char* deletedText, void* cbArg); @@ -169,11 +181,31 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { int PosType = CHARACTER_POS); int position_to_xy(int pos, int* x, int* y); + void maintain_absolute_top_line_number(int state); + int get_absolute_top_line_number(); + void absolute_top_line_number(int oldFirstChar); + int maintaining_absolute_top_line_number(); + void reset_absolute_top_line_number(); int position_to_linecol(int pos, int* lineNum, int* column); void scroll_(int topLineNum, int horizOffset); void extend_range_for_styles(int* start, int* end); + void find_wrap_range(const char *deletedText, int pos, int nInserted, + int nDeleted, int *modRangeStart, int *modRangeEnd, + int *linesInserted, int *linesDeleted); + void measure_deleted_lines(int pos, int nDeleted); + void wrapped_line_counter(Fl_Text_Buffer *buf, int startPos, int maxPos, + int maxLines, bool startPosIsLineStart, + int styleBufOffset, int *retPos, int *retLines, + int *retLineStart, int *retLineEnd, + bool countLastLineMissingNewLine = true); + void find_line_end(int pos, bool start_pos_is_line_start, int *lineEnd, + int *nextLineStart); + int measure_proportional_character(char c, int colNum, int pos); + int wrap_uses_character(int lineEndPos); + int range_touches_selection(Fl_Text_Selection *sel, int rangeStart, + int rangeEnd); int damage_range1_start, damage_range1_end; int damage_range2_start, damage_range2_end; @@ -194,9 +226,19 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { displayed character (lastChar points either to a newline or one character beyond the end of the buffer) */ + int mContinuousWrap; /* Wrap long lines when displaying */ + int mWrapMargin; /* Margin in # of char positions for + wrapping in continuousWrap mode */ int* mLineStarts; int mTopLineNum; /* Line number of top displayed line of file (first line of file is 1) */ + int mAbsTopLineNum; /* In continuous wrap mode, the line + number of the top line if the text + were not wrapped (note that this is + only maintained as needed). */ + int mNeedAbsTopLineNum; /* Externally settable flag to continue + maintaining absTopLineNum even if + it isn't needed for line # display */ int mHorizOffset; /* Horizontal scroll pos. in pixels */ int mTopLineNumHint; /* Line number of top displayed line of file (first line of file is 1) */ @@ -214,6 +256,13 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { int mFixedFontWidth; /* Font width if all current fonts are fixed and match in width, else -1 */ + int mSuppressResync; /* Suppress resynchronization of line + starts during buffer updates */ + int mNLinesDeleted; /* Number of lines deleted during + buffer modification (only used + when resynchronization is suppressed) */ + int mModifyingTabDistance; /* Whether tab distance is being + modified */ Fl_Color mCursor_color; @@ -229,19 +278,15 @@ class FL_EXPORT Fl_Text_Display: public Fl_Group { uchar textsize_; unsigned textcolor_; - // The following are not presently used from the original NEdit - // code, but are being put here so that future versions of - // Fl_Text_Display can implement wrapping and line numbers - // without breaking binary compatibility. + // The following are not presently used from the original NEdit code, + // but are being put here so that future versions of Fl_Text_Display + // can implement line numbers without breaking binary compatibility. int mLineNumLeft, mLineNumWidth; /* Line number margin and width */ - int mContinuousWrap; /* Wrap long lines when displaying */ - int mWrapMargin; /* Margin in # of char positions for - wrapping in continuousWrap mode */ }; #endif // -// End of "$Id: Fl_Text_Display.H,v 1.4.2.11 2002/08/14 16:49:38 easysw Exp $". +// End of "$Id: Fl_Text_Display.H,v 1.4.2.12 2002/09/20 19:59:45 easysw Exp $". // |