diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_Help_View.cxx | 79 |
1 files changed, 21 insertions, 58 deletions
diff --git a/src/Fl_Help_View.cxx b/src/Fl_Help_View.cxx index 572318def..de05675d8 100644 --- a/src/Fl_Help_View.cxx +++ b/src/Fl_Help_View.cxx @@ -84,6 +84,15 @@ static int quote_char(const char *); static void scrollbar_callback(Fl_Widget *s, void *); static void hscrollbar_callback(Fl_Widget *s, void *); +static std::string to_lower(const std::string &str) { + std::string lower_str; + lower_str.reserve(str.size()); + for (char c : str) { + lower_str += fl_tolower(c); + } + return lower_str; +} + // This function skips 'n' bytes *within* a string, i.e. it checks // for a NUL byte as string terminator. // If a NUL byte is found before 'n' bytes have been scanned it returns @@ -451,34 +460,10 @@ void Fl_Help_View::add_link(const char *n, // I - Name of link void Fl_Help_View::add_target(const char *n, // I - Name of target int yy) // I - Y position of target { - Fl_Help_Target *temp; // New target - - - if (ntargets_ >= atargets_) - { - atargets_ += 16; - - if (atargets_ == 16) - targets_ = (Fl_Help_Target *)malloc(sizeof(Fl_Help_Target) * atargets_); - else - targets_ = (Fl_Help_Target *)realloc(targets_, sizeof(Fl_Help_Target) * atargets_); - } - - temp = targets_ + ntargets_; - - temp->y = yy; - strlcpy(temp->name, n, sizeof(temp->name)); - - ntargets_ ++; + std::string target = to_lower(n); // Convert target name to lower case + target_line_map_[target] = yy; // Store the target line in the map } -/** Compares two targets.*/ -int // O - Result of comparison -Fl_Help_View::compare_targets(const Fl_Help_Target *t0, // I - First target - const Fl_Help_Target *t1) // I - Second target -{ - return (strcasecmp(t0->name, t1->name)); -} /** Computes the alignment for a line in a block.*/ int // O - New line @@ -1261,7 +1246,7 @@ void Fl_Help_View::format() { done = 1; nblocks_ = 0; nlinks_ = 0; - ntargets_ = 0; + target_line_map_.clear(); size_ = 0; bgcolor_ = color(); textcolor_ = textcolor(); @@ -1992,10 +1977,6 @@ void Fl_Help_View::format() { // printf("margins.depth_=%d\n", margins.depth_); - if (ntargets_ > 1) - qsort(targets_, ntargets_, sizeof(Fl_Help_Target), - (compare_func_t)compare_targets); - int dx = Fl::box_dw(b) - Fl::box_dx(b); int dy = Fl::box_dh(b) - Fl::box_dy(b); int ss = scrollbar_size_ ? scrollbar_size_ : Fl::scrollbar_size(); @@ -2556,14 +2537,7 @@ Fl_Help_View::free_data() { nlinks_ = 0; links_ = 0; } - - if (ntargets_) { - free(targets_); - - atargets_ = 0; - ntargets_ = 0; - targets_ = 0; - } + target_line_map_.clear(); } // free_data() /** Gets an alignment attribute. */ @@ -3275,10 +3249,6 @@ Fl_Help_View::Fl_Help_View(int xx, // I - Left position nlinks_ = 0; links_ = (Fl_Help_Link *)0; - atargets_ = 0; - ntargets_ = 0; - targets_ = (Fl_Help_Target *)0; - directory_[0] = '\0'; filename_[0] = '\0'; @@ -3492,23 +3462,16 @@ Fl_Help_View::resize(int xx, // I - New left position void Fl_Help_View::topline(const char *n) // I - Target name { - Fl_Help_Target key, // Target name key - *target; // Pointer to matching target - - - if (ntargets_ == 0) - return; - - strlcpy(key.name, n, sizeof(key.name)); - - target = (Fl_Help_Target *)bsearch(&key, targets_, ntargets_, sizeof(Fl_Help_Target), - (compare_func_t)compare_targets); - - if (target != NULL) - topline(target->y); + std::string target_name = to_lower(n); // Convert to lower case + auto tl = target_line_map_.find(target_name); + if (tl != target_line_map_.end()) { + // Found the target name, scroll to the line + topline(tl->second); + } else { + topline(0); + } } - /** Scrolls the text to the indicated position, given a pixel line. If the given pixel value \p top is out of range, then the text is |