static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w, const char *format, int skip)
{
FlattenString fs;
int basex, lines;
int i, wrap, end, max, columns, padding; /* column */
int a, fstart, fpos; /* utf8 chars */
int mi, ma, mstart, mend; /* mem */
char fmt_prev = 0xff;
flatten_string(st, &fs, str);
str = fs.buf;
max = w / st->cwidth;
if (max < 8) max = 8;
basex = x;
lines = 1;
fpos = fstart = 0; mstart = 0;
mend = txt_utf8_forward_columns(str, max, &padding) - str;
end = wrap = max - padding;
for (i = 0, mi = 0; str[mi]; i += columns, mi += BLI_str_utf8_size_safe(str + mi)) {
columns = BLI_str_utf8_char_width_safe(str + mi);
if (i + columns > end) {
/* skip hidden part of line */
if (skip) {
skip--;
fstart = fpos; mstart = mend;
mend = txt_utf8_forward_columns(str + mend, max, &padding) - str;
end = (wrap += max - padding);
continue;
}
/* Draw the visible portion of text on the overshot line */
for (a = fstart, ma = mstart; ma < mend; a++, ma += BLI_str_utf8_size_safe(str + ma)) {
if (st->showsyntax && format) {
if (fmt_prev != format[a]) format_draw_color(fmt_prev = format[a]);
}
x += text_font_draw_character_utf8(st, x, y, str + ma);
fpos++;
}
y -= st->lheight_dpi + TXT_LINE_SPACING;
x = basex;
lines++;
fstart = fpos; mstart = mend;
mend = txt_utf8_forward_columns(str + mend, max, &padding) - str;
end = (wrap += max - padding);
if (y <= 0) break;
}
else if (str[mi] == ' ' || str[mi] == '-') {
wrap = i + 1; mend = mi + 1;
}
}
/* Draw the remaining text */
for (a = fstart, ma = mstart; str[ma] && y > 0; a++, ma += BLI_str_utf8_size_safe(str + ma)) {
if (st->showsyntax && format) {
if (fmt_prev != format[a]) format_draw_color(fmt_prev = format[a]);
}
x += text_font_draw_character_utf8(st, x, y, str + ma);
}
flatten_string_free(&fs);
return lines;
}
static void draw_suggestion_list(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last, *sel;
char str[SUGG_LIST_WIDTH * BLI_UTF8_MAX + 1];
int offl, offc, vcurl, vcurc;
int w, boxw = 0, boxh, i, x, y, *top;
const int lheight = st->lheight_dpi + TXT_LINE_SPACING;
const int margin_x = 2;
if (!st->text) return;
if (!texttool_text_is_active(st->text)) return;
first = texttool_suggest_first();
last = texttool_suggest_last();
if (!first || !last) return;
text_pop_suggest_list();
sel = texttool_suggest_selected();
top = texttool_suggest_top();
wrap_offset(st, ar, st->text->curl, st->text->curc, &offl, &offc);
vcurl = txt_get_span(st->text->lines.first, st->text->curl) - st->top + offl;
vcurc = text_get_char_pos(st, st->text->curl->line, st->text->curc) - st->left + offc;
x = st->showlinenrs ? TXT_OFFSET + TEXTXLOC : TXT_OFFSET;
x += vcurc * st->cwidth - 4;
y = ar->winy - (vcurl + 1) * lheight - 2;
/* offset back so the start of the text lines up with the suggestions,
* not essential but makes suggestions easier to follow */
x -= st->cwidth * (st->text->curc - text_find_identifier_start(st->text->curl->line, st->text->curc));
boxw = SUGG_LIST_WIDTH * st->cwidth + 20;
boxh = SUGG_LIST_SIZE * lheight + 8;
if (x + boxw > ar->winx)
x = MAX2(0, ar->winx - boxw);
/* not needed but stands out nicer */
uiDrawBoxShadow(220, x, y - boxh, x + boxw, y);
UI_ThemeColor(TH_SHADE1);
glRecti(x - 1, y + 1, x + boxw + 1, y - boxh - 1);
UI_ThemeColorShade(TH_BACK, 16);
glRecti(x, y, x + boxw, y - boxh);
/* Set the top 'item' of the visible list */
for (i = 0, item = first; i < *top && item->next; i++, item = item->next) ;
for (i = 0; i < SUGG_LIST_SIZE && item; i++, item = item->next) {
int len = txt_utf8_forward_columns(item->name, SUGG_LIST_WIDTH, NULL) - item->name;
y -= lheight;
BLI_strncpy(str, item->name, len + 1);
w = st->cwidth * text_get_char_pos(st, str, len);
if (item == sel) {
UI_ThemeColor(TH_SHADE2);
glRecti(x + margin_x, y - 3, x + margin_x + w, y + lheight - 3);
}
format_draw_color(item->type);
text_draw(st, str, 0, 0, x + margin_x, y - 1, NULL);
if (item == last) break;
}
}
static int text_draw_wrapped(
const SpaceText *st, const TextDrawContext *tdc,
const char *str, int x, int y, int w, const char *format, int skip)
{
const bool use_syntax = (st->showsyntax && format);
FlattenString fs;
int basex, lines;
int i, wrap, end, max, columns, padding; /* column */
/* warning, only valid when 'use_syntax' is set */
int a, fstart, fpos; /* utf8 chars */
int mi, ma, mstart, mend; /* mem */
char fmt_prev = 0xff;
/* don't draw lines below this */
const int clip_min_y = -(int)(st->lheight_dpi - 1);
flatten_string(st, &fs, str);
str = fs.buf;
max = w / st->cwidth;
if (max < 8) max = 8;
basex = x;
lines = 1;
fpos = fstart = 0; mstart = 0;
mend = txt_utf8_forward_columns(str, max, &padding) - str;
end = wrap = max - padding;
for (i = 0, mi = 0; str[mi]; i += columns, mi += BLI_str_utf8_size_safe(str + mi)) {
columns = BLI_str_utf8_char_width_safe(str + mi);
if (i + columns > end) {
/* skip hidden part of line */
if (skip) {
skip--;
if (use_syntax) {
/* currently fpos only used when formatting */
fpos += BLI_strnlen_utf8(str + mstart, mend - mstart);
}
fstart = fpos; mstart = mend;
mend = txt_utf8_forward_columns(str + mend, max, &padding) - str;
end = (wrap += max - padding);
continue;
}
/* Draw the visible portion of text on the overshot line */
for (a = fstart, ma = mstart; ma < mend; a++, ma += BLI_str_utf8_size_safe(str + ma)) {
if (use_syntax) {
if (fmt_prev != format[a]) format_draw_color(fmt_prev = format[a]);
}
x += text_font_draw_character_utf8(tdc, x, y, str + ma);
fpos++;
}
y -= st->lheight_dpi + TXT_LINE_SPACING;
x = basex;
lines++;
fstart = fpos; mstart = mend;
mend = txt_utf8_forward_columns(str + mend, max, &padding) - str;
end = (wrap += max - padding);
if (y <= clip_min_y)
break;
}
else if (str[mi] == ' ' || str[mi] == '-') {
wrap = i + 1; mend = mi + 1;
}
}
/* Draw the remaining text */
for (a = fstart, ma = mstart; str[ma] && y > clip_min_y; a++, ma += BLI_str_utf8_size_safe(str + ma)) {
if (use_syntax) {
if (fmt_prev != format[a]) format_draw_color(fmt_prev = format[a]);
}
x += text_font_draw_character_utf8(tdc, x, y, str + ma);
}
flatten_string_free(&fs);
return lines;
}
