diff options
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/editors/space_text/text_draw.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/source/blender/editors/space_text/text_draw.c b/source/blender/editors/space_text/text_draw.c index c8ca4e1a7da..a43d430045e 100644 --- a/source/blender/editors/space_text/text_draw.c +++ b/source/blender/editors/space_text/text_draw.c @@ -380,7 +380,9 @@ static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w 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; @@ -423,7 +425,8 @@ static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w mend = txt_utf8_forward_columns(str + mend, max, &padding) - str; end = (wrap += max - padding); - if (y <= 0) break; + if (y <= clip_min_y) + break; } else if (str[mi] == ' ' || str[mi] == '-') { wrap = i + 1; mend = mi + 1; @@ -431,7 +434,7 @@ static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w } /* Draw the remaining text */ - for (a = fstart, ma = mstart; str[ma] && y > 0; a++, ma += BLI_str_utf8_size_safe(str + ma)) { + 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]); } @@ -1322,6 +1325,8 @@ void draw_text_main(SpaceText *st, ARegion *ar) int i, x, y, winx, linecount = 0, lineno = 0; int wraplinecount = 0, wrap_skip = 0; int margin_column_x; + /* don't draw lines below this */ + const int clip_min_y = -(int)(st->lheight_dpi - 1); /* if no text, nothing to do */ if (!text) @@ -1329,7 +1334,7 @@ void draw_text_main(SpaceText *st, ARegion *ar) /* dpi controlled line height and font size */ st->lheight_dpi = (U.widget_unit * st->lheight) / 20; - st->viewlines = (st->lheight_dpi) ? (int)ar->winy / (st->lheight_dpi + TXT_LINE_SPACING) : 0; + st->viewlines = (st->lheight_dpi) ? (int)(ar->winy - clip_min_y) / (st->lheight_dpi + TXT_LINE_SPACING) : 0; text_update_drawcache(st, ar); @@ -1393,7 +1398,7 @@ void draw_text_main(SpaceText *st, ARegion *ar) /* draw the text */ UI_ThemeColor(TH_TEXT); - for (i = 0; y > 0 && i < st->viewlines && tmp; i++, tmp = tmp->next) { + for (i = 0; y > clip_min_y && i < st->viewlines && tmp; i++, tmp = tmp->next) { if (st->showsyntax && !tmp->format) tft->format_line(st, tmp, false); |