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Merge pull request #96265 from bruvzg/rtl_dc4

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Account for dropcap when calculating paragraph size, fix duplicate last char when using dropcap with autowrap off.
This commit is contained in:
Rémi Verschelde 2024-09-06 11:11:09 +02:00
commit c2d81b0b98
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GPG Key ID: C3336907360768E1
1 changed files with 37 additions and 10 deletions
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47
scene/resources/text_paragraph.cpp
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@ -173,6 +173,7 @@ void TextParagraph::_shape_lines() {
v_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
}
Size2i range = TS->shaped_text_get_range(rid);
if (h_offset > 0) {
// Dropcap, flow around.
PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width - h_offset, 0, brk_flags);
@ -182,7 +183,7 @@ void TextParagraph::_shape_lines() {
if (!tab_stops.is_empty()) {
TS->shaped_text_tab_align(line, tab_stops);
}
start = line_breaks[i + 1];
start = (i < line_breaks.size() - 2) ? line_breaks[i + 2] : range.y;
lines_rid.push_back(line);
if (v_offset < h) {
break;
@ -192,13 +193,15 @@ void TextParagraph::_shape_lines() {
}
}
// Use fixed for the rest of lines.
PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width, start, brk_flags);
for (int i = 0; i < line_breaks.size(); i = i + 2) {
RID line = TS->shaped_text_substr(rid, line_breaks[i], line_breaks[i + 1] - line_breaks[i]);
if (!tab_stops.is_empty()) {
TS->shaped_text_tab_align(line, tab_stops);
if (start == 0 || start < range.y) {
PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width, start, brk_flags);
for (int i = 0; i < line_breaks.size(); i = i + 2) {
RID line = TS->shaped_text_substr(rid, line_breaks[i], line_breaks[i + 1] - line_breaks[i]);
if (!tab_stops.is_empty()) {
TS->shaped_text_tab_align(line, tab_stops);
}
lines_rid.push_back(line);
}
lines_rid.push_back(line);
}
BitField<TextServer::TextOverrunFlag> overrun_flags = TextServer::OVERRUN_NO_TRIM;
@ -550,18 +553,42 @@ Size2 TextParagraph::get_size() const {
_THREAD_SAFE_METHOD_
const_cast<TextParagraph *>(this)->_shape_lines();
float h_offset = 0.f;
float v_offset = 0.f;
if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
v_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
} else {
h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
v_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
}
Size2 size;
int visible_lines = (max_lines_visible >= 0) ? MIN(max_lines_visible, (int)lines_rid.size()) : (int)lines_rid.size();
for (int i = 0; i < visible_lines; i++) {
Size2 lsize = TS->shaped_text_get_size(lines_rid[i]);
if (TS->shaped_text_get_orientation(lines_rid[i]) == TextServer::ORIENTATION_HORIZONTAL) {
if (h_offset > 0 && i <= dropcap_lines) {
lsize.x += h_offset;
}
size.x = MAX(size.x, lsize.x);
size.y += lsize.y;
} else {
if (h_offset > 0 && i <= dropcap_lines) {
lsize.y += h_offset;
}
size.x += lsize.x;
size.y = MAX(size.y, lsize.y);
}
}
if (h_offset > 0) {
if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
size.y = MAX(size.y, v_offset);
} else {
size.x = MAX(size.x, v_offset);
}
}
return size;
}
@ -624,7 +651,7 @@ Rect2 TextParagraph::get_line_object_rect(int p_line, Variant p_key) const {
ofs.x += TS->shaped_text_get_ascent(lines_rid[i]);
if (i <= dropcap_lines) {
if (TS->shaped_text_get_inferred_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
ofs.x -= h_offset;
ofs.y -= h_offset;
}
l_width -= h_offset;
}
@ -793,7 +820,7 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo
ofs.x += TS->shaped_text_get_ascent(lines_rid[i]);
if (i <= dropcap_lines) {
if (TS->shaped_text_get_inferred_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
ofs.x -= h_offset;
ofs.y -= h_offset;
}
l_width -= h_offset;
}
@ -895,7 +922,7 @@ void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outli
ofs.x += TS->shaped_text_get_ascent(lines_rid[i]);
if (i <= dropcap_lines) {
if (TS->shaped_text_get_inferred_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
ofs.x -= h_offset;
ofs.y -= h_offset;
}
l_width -= h_offset;
}