diff options
Diffstat (limited to 'src/Fl_Help_View.cxx')
| -rw-r--r-- | src/Fl_Help_View.cxx | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/src/Fl_Help_View.cxx b/src/Fl_Help_View.cxx index 3ccafc2a8..68b92690d 100644 --- a/src/Fl_Help_View.cxx +++ b/src/Fl_Help_View.cxx @@ -5,7 +5,7 @@ // Image support by Matthias Melcher, Copyright 2000-2009. // // Buffer management (HV_Edit_Buffer) and more by AlbrechtS and others. -// Copyright 2011-2019 by Bill Spitzak and others. +// Copyright 2011-2022 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this @@ -51,6 +51,7 @@ #include <FL/Fl_Shared_Image.H> #include <FL/Fl_Window.H> #include <FL/Fl_Pixmap.H> +#include <FL/Fl_Int_Vector.H> #include <stdio.h> #include <stdlib.h> @@ -902,9 +903,16 @@ Fl_Help_View::draw() if (buf.cmp("LI")) { - // draw bullet (•) Unicode: U+2022, UTF-8 (hex): e2 80 a2 - unsigned char bullet[4] = { 0xe2, 0x80, 0xa2, 0x00 }; - hv_draw((char *)bullet, xx - fsize + x() - leftline_, yy + y()); + if (block->ol) { + char buf[10]; + snprintf(buf, sizeof(buf), "%d. ", block->ol_num); + hv_draw(buf, xx - (int)fl_width(buf) + x() - leftline_, yy + y()); + } + else { + // draw bullet (•) Unicode: U+2022, UTF-8 (hex): e2 80 a2 + unsigned char bullet[4] = { 0xe2, 0x80, 0xa2, 0x00 }; + hv_draw((char *)bullet, xx - fsize + x() - leftline_, yy + y()); + } } pushfont(font, fsize); @@ -1306,6 +1314,9 @@ void Fl_Help_View::format() { Fl_Boxtype b = box() ? box() : FL_DOWN_BOX; // Box to draw... fl_margins margins; // Left margin stack... + Fl_Int_Vector OL_num; // if nonnegative, in OL mode and this is the item number + + OL_num.push_back(-1); DEBUG_FUNCTION(__LINE__,__FUNCTION__); @@ -1541,6 +1552,20 @@ void Fl_Help_View::format() { xx = block->x; block->h += hh; + if (buf.cmp("OL")) { + int ol_num = 1; + if (get_attr(attrs, "START", attr, sizeof(attr)) != NULL) { + errno = 0; + char *endptr = 0; + ol_num = strtol(attr, &endptr, 10); + if (errno || endptr == attr || ol_num < 0) + ol_num = 1; + } + OL_num.push_back(ol_num); + } + else if (buf.cmp("UL")) + OL_num.push_back(-1); + if (buf.cmp("UL") || buf.cmp("OL") || buf.cmp("DL")) @@ -1632,6 +1657,16 @@ void Fl_Help_View::format() { else block = add_block(start, xx, yy, hsize_, 0); + if (buf.cmp("LI")) { + block->ol = 0; + if (OL_num.back()>=0) { + block->ol = 1; + block->ol_num = (int)OL_num.back(); + int nnum = OL_num.pop_back() + 1; + OL_num.push_back(nnum); + } + } + needspace = 0; line = 0; @@ -1658,6 +1693,11 @@ void Fl_Help_View::format() { xx = block->x; block->end = ptr; + if (buf.cmp("/OL") || + buf.cmp("/UL")) { + OL_num.pop_back(); + } + if (buf.cmp("/UL") || buf.cmp("/OL") || buf.cmp("/DL")) |