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-rw-r--r--modules/gdnative/text/text_server_gdnative.cpp4
-rw-r--r--modules/gdnative/text/text_server_gdnative.h2
-rw-r--r--modules/text_server_adv/text_server_adv.cpp190
-rw-r--r--modules/text_server_adv/text_server_adv.h3
-rw-r--r--modules/text_server_fb/text_server_fb.cpp133
-rw-r--r--modules/text_server_fb/text_server_fb.h3
6 files changed, 156 insertions, 179 deletions
diff --git a/modules/gdnative/text/text_server_gdnative.cpp b/modules/gdnative/text/text_server_gdnative.cpp
index 81dd570bcb..6bf895d433 100644
--- a/modules/gdnative/text/text_server_gdnative.cpp
+++ b/modules/gdnative/text/text_server_gdnative.cpp
@@ -498,9 +498,9 @@ bool TextServerGDNative::shaped_text_update_justification_ops(RID p_shaped) {
return interface->shaped_text_update_justification_ops(data, (godot_rid *)&p_shaped);
}
-void TextServerGDNative::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_clip_flags) {
+void TextServerGDNative::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_trim_flags) {
ERR_FAIL_COND(interface == nullptr);
- interface->shaped_text_overrun_trim_to_width(data, (godot_rid *)&p_shaped_line, p_width, p_clip_flags);
+ interface->shaped_text_overrun_trim_to_width(data, (godot_rid *)&p_shaped_line, p_width, p_trim_flags);
};
bool TextServerGDNative::shaped_text_is_ready(RID p_shaped) const {
diff --git a/modules/gdnative/text/text_server_gdnative.h b/modules/gdnative/text/text_server_gdnative.h
index 7a0725f3d9..4d03ccecc1 100644
--- a/modules/gdnative/text/text_server_gdnative.h
+++ b/modules/gdnative/text/text_server_gdnative.h
@@ -167,7 +167,7 @@ public:
virtual bool shaped_text_update_breaks(RID p_shaped) override;
virtual bool shaped_text_update_justification_ops(RID p_shaped) override;
- virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_clip_flags) override;
+ virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_trim_flags) override;
virtual bool shaped_text_is_ready(RID p_shaped) const override;
diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp
index fa4888f843..16349be84c 100644
--- a/modules/text_server_adv/text_server_adv.cpp
+++ b/modules/text_server_adv/text_server_adv.cpp
@@ -977,6 +977,7 @@ void TextServerAdvanced::invalidate(TextServerAdvanced::ShapedTextDataAdvanced *
p_shaped->sort_valid = false;
p_shaped->line_breaks_valid = false;
p_shaped->justification_ops_valid = false;
+ p_shaped->text_trimmed = false;
p_shaped->ascent = 0.f;
p_shaped->descent = 0.f;
p_shaped->width = 0.f;
@@ -984,6 +985,7 @@ void TextServerAdvanced::invalidate(TextServerAdvanced::ShapedTextDataAdvanced *
p_shaped->uthk = 0.f;
p_shaped->glyphs.clear();
p_shaped->glyphs_logical.clear();
+ p_shaped->overrun_trim_data = TrimData();
p_shaped->utf16 = Char16String();
if (p_shaped->script_iter != nullptr) {
memdelete(p_shaped->script_iter);
@@ -1363,7 +1365,7 @@ RID TextServerAdvanced::shaped_text_substr(RID p_shaped, int p_start, int p_leng
ERR_FAIL_COND_V_MSG((start < 0 || end - start > new_sd->utf16.length()), RID(), "Invalid BiDi override range.");
- //Create temporary line bidi & shape
+ // Create temporary line bidi & shape.
UBiDi *bidi_iter = ubidi_openSized(end - start, 0, &err);
ERR_FAIL_COND_V_MSG(U_FAILURE(err), RID(), u_errorName(err));
ubidi_setLine(sd->bidi_iter[ov], start, end, bidi_iter, &err);
@@ -1518,6 +1520,7 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width,
const_cast<TextServerAdvanced *>(this)->shaped_text_update_justification_ops(p_shaped);
}
+ sd->fit_width_minimum_reached = false;
int start_pos = 0;
int end_pos = sd->glyphs.size() - 1;
@@ -1546,14 +1549,26 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width,
}
}
+ float justification_width;
+ if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) == JUSTIFICATION_CONSTRAIN_ELLIPSIS) {
+ if (sd->overrun_trim_data.trim_pos >= 0) {
+ start_pos = sd->overrun_trim_data.trim_pos;
+ justification_width = sd->width_trimmed;
+ } else {
+ return sd->width;
+ }
+ } else {
+ justification_width = sd->width;
+ }
+
if ((p_jst_flags & JUSTIFICATION_TRIM_EDGE_SPACES) == JUSTIFICATION_TRIM_EDGE_SPACES) {
while ((start_pos < end_pos) && ((sd->glyphs[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (sd->glyphs[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (sd->glyphs[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
- sd->width -= sd->glyphs[start_pos].advance * sd->glyphs[start_pos].repeat;
+ justification_width -= sd->glyphs[start_pos].advance * sd->glyphs[start_pos].repeat;
sd->glyphs.write[start_pos].advance = 0;
start_pos += sd->glyphs[start_pos].count;
}
while ((start_pos < end_pos) && ((sd->glyphs[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (sd->glyphs[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (sd->glyphs[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
- sd->width -= sd->glyphs[end_pos].advance * sd->glyphs[end_pos].repeat;
+ justification_width -= sd->glyphs[end_pos].advance * sd->glyphs[end_pos].repeat;
sd->glyphs.write[end_pos].advance = 0;
end_pos -= sd->glyphs[end_pos].count;
}
@@ -1574,7 +1589,7 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width,
}
if ((elongation_count > 0) && ((p_jst_flags & JUSTIFICATION_KASHIDA) == JUSTIFICATION_KASHIDA)) {
- float delta_width_per_kashida = (p_width - sd->width) / elongation_count;
+ float delta_width_per_kashida = (p_width - justification_width) / elongation_count;
for (int i = start_pos; i <= end_pos; i++) {
Glyph &gl = sd->glyphs.write[i];
if (gl.count > 0) {
@@ -1582,34 +1597,50 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width,
int count = delta_width_per_kashida / gl.advance;
int prev_count = gl.repeat;
if ((gl.flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) {
- gl.repeat = count;
- } else {
- gl.repeat = count + 1;
+ gl.repeat = MAX(count, 0);
}
- sd->width += (gl.repeat - prev_count) * gl.advance;
+ justification_width += (gl.repeat - prev_count) * gl.advance;
}
}
}
}
-
+ float adv_remain = 0;
if ((space_count > 0) && ((p_jst_flags & JUSTIFICATION_WORD_BOUND) == JUSTIFICATION_WORD_BOUND)) {
- float delta_width_per_space = (p_width - sd->width) / space_count;
+ float delta_width_per_space = (p_width - justification_width) / space_count;
for (int i = start_pos; i <= end_pos; i++) {
Glyph &gl = sd->glyphs.write[i];
if (gl.count > 0) {
if ((gl.flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) {
float old_adv = gl.advance;
+ float new_advance;
if ((gl.flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) {
- gl.advance = Math::round(MAX(gl.advance + delta_width_per_space, 0.f));
+ new_advance = MAX(gl.advance + delta_width_per_space, 0.f);
} else {
- gl.advance = Math::round(MAX(gl.advance + delta_width_per_space, 0.05 * gl.font_size));
+ new_advance = MAX(gl.advance + delta_width_per_space, 0.05 * gl.font_size);
+ }
+ gl.advance = new_advance;
+ adv_remain += (new_advance - gl.advance);
+ if (adv_remain >= 1.0) {
+ gl.advance++;
+ adv_remain -= 1.0;
+ } else if (adv_remain <= -1.0) {
+ gl.advance = MAX(gl.advance - 1, 0);
+ adv_remain -= 1.0;
}
- sd->width += (gl.advance - old_adv);
+ justification_width += (gl.advance - old_adv);
}
}
}
}
+ if (Math::floor(p_width) < Math::floor(justification_width)) {
+ sd->fit_width_minimum_reached = true;
+ }
+
+ if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) != JUSTIFICATION_CONSTRAIN_ELLIPSIS) {
+ sd->width = justification_width;
+ }
+
return sd->width;
}
@@ -1662,7 +1693,7 @@ float TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<float
return 0.f;
}
-void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_clip_flags) {
+void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_trim_flags) {
_THREAD_SAFE_METHOD_
ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped_line);
ERR_FAIL_COND_MSG(!sd, "ShapedTextDataAdvanced invalid.");
@@ -1670,13 +1701,22 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
shaped_text_shape(p_shaped_line);
}
- bool add_ellipsis = (p_clip_flags & OVERRUN_ADD_ELLIPSIS) == OVERRUN_ADD_ELLIPSIS;
- bool cut_per_word = (p_clip_flags & OVERRUN_TRIM_WORD_ONLY) == OVERRUN_TRIM_WORD_ONLY;
- bool enforce_ellipsis = (p_clip_flags & OVERRUN_ENFORCE_ELLIPSIS) == OVERRUN_ENFORCE_ELLIPSIS;
+ sd->overrun_trim_data.ellipsis_glyph_buf.clear();
+
+ bool add_ellipsis = (p_trim_flags & OVERRUN_ADD_ELLIPSIS) == OVERRUN_ADD_ELLIPSIS;
+ bool cut_per_word = (p_trim_flags & OVERRUN_TRIM_WORD_ONLY) == OVERRUN_TRIM_WORD_ONLY;
+ bool enforce_ellipsis = (p_trim_flags & OVERRUN_ENFORCE_ELLIPSIS) == OVERRUN_ENFORCE_ELLIPSIS;
+ bool justification_aware = (p_trim_flags & OVERRUN_JUSTIFICATION_AWARE) == OVERRUN_JUSTIFICATION_AWARE;
Glyph *sd_glyphs = sd->glyphs.ptrw();
- if ((p_clip_flags & OVERRUN_TRIM) == OVERRUN_NO_TRIMMING || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
+ if ((p_trim_flags & OVERRUN_TRIM) == OVERRUN_NO_TRIMMING || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
+ sd->overrun_trim_data.trim_pos = -1;
+ sd->overrun_trim_data.ellipsis_pos = -1;
+ return;
+ }
+
+ if (justification_aware && !sd->fit_width_minimum_reached) {
return;
}
@@ -1688,9 +1728,9 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
uint32_t whitespace_gl_idx = font_get_glyph_index(last_gl_font_rid, ' ');
Vector2 whitespace_adv = font_get_glyph_advance(last_gl_font_rid, whitespace_gl_idx, last_gl_font_size);
- int ellipsis_advance = 0;
+ int ellipsis_width = 0;
if (add_ellipsis) {
- ellipsis_advance = 3 * dot_adv.x + font_get_spacing_glyph(last_gl_font_rid) + (cut_per_word ? whitespace_adv.x : 0);
+ ellipsis_width = 3 * dot_adv.x + font_get_spacing_glyph(last_gl_font_rid) + (cut_per_word ? whitespace_adv.x : 0);
}
int ell_min_characters = 6;
@@ -1710,12 +1750,12 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
for (int i = glyphs_from; i != glyphs_to; i += glyphs_delta) {
if (!is_rtl) {
- width -= sd_glyphs[i].advance;
+ width -= sd_glyphs[i].advance * sd_glyphs[i].repeat;
}
if (sd_glyphs[i].count > 0) {
bool above_min_char_treshold = ((is_rtl) ? sd_size - 1 - i : i) >= ell_min_characters;
- if (width + (((above_min_char_treshold && add_ellipsis) || enforce_ellipsis) ? ellipsis_advance : 0) <= p_width) {
+ if (width + (((above_min_char_treshold && add_ellipsis) || enforce_ellipsis) ? ellipsis_width : 0) <= p_width) {
if (cut_per_word && above_min_char_treshold) {
if ((sd_glyphs[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
last_valid_cut = i;
@@ -1728,7 +1768,7 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
if (found) {
trim_pos = last_valid_cut;
- if (above_min_char_treshold && width - ellipsis_advance <= p_width) {
+ if (add_ellipsis && (above_min_char_treshold || enforce_ellipsis) && width - ellipsis_width <= p_width) {
ellipsis_pos = trim_pos;
}
break;
@@ -1736,18 +1776,21 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
}
}
if (is_rtl) {
- width -= sd_glyphs[i].advance;
+ width -= sd_glyphs[i].advance * sd_glyphs[i].repeat;
}
}
+ sd->overrun_trim_data.trim_pos = trim_pos;
+ sd->overrun_trim_data.ellipsis_pos = ellipsis_pos;
+ if (trim_pos == 0 && enforce_ellipsis && add_ellipsis) {
+ sd->overrun_trim_data.ellipsis_pos = 0;
+ }
+
if ((trim_pos >= 0 && sd->width > p_width) || enforce_ellipsis) {
- int added_glyphs = 0;
if (add_ellipsis && (ellipsis_pos > 0 || enforce_ellipsis)) {
// Insert an additional space when cutting word bound for aesthetics.
if (cut_per_word && (ellipsis_pos > 0)) {
TextServer::Glyph gl;
- gl.start = sd_glyphs[ellipsis_pos].start;
- gl.end = sd_glyphs[ellipsis_pos].end;
gl.count = 1;
gl.advance = whitespace_adv.x;
gl.index = whitespace_gl_idx;
@@ -1755,68 +1798,33 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
gl.font_size = last_gl_font_size;
gl.flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_BREAK_SOFT | GRAPHEME_IS_VIRTUAL | (is_rtl ? GRAPHEME_IS_RTL : 0);
- // Optimized glyph insertion by replacing a glyph whenever possible.
- int glyph_idx = trim_pos + ((is_rtl) ? (-added_glyphs - 1) : added_glyphs);
- if (is_rtl) {
- if (glyph_idx < 0) {
- sd->glyphs.insert(0, gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- } else {
- if (glyph_idx > (sd_size - 1)) {
- sd->glyphs.append(gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- }
- added_glyphs++;
+ sd->overrun_trim_data.ellipsis_glyph_buf.append(gl);
}
// Add ellipsis dots.
- for (int d = 0; d < 3; d++) {
- TextServer::Glyph gl;
- gl.start = sd_glyphs[ellipsis_pos].start;
- gl.end = sd_glyphs[ellipsis_pos].end;
- gl.count = 1;
- gl.advance = dot_adv.x;
- gl.index = dot_gl_idx;
- gl.font_rid = last_gl_font_rid;
- gl.font_size = last_gl_font_size;
- gl.flags = GRAPHEME_IS_PUNCTUATION | GRAPHEME_IS_VIRTUAL | (is_rtl ? GRAPHEME_IS_RTL : 0);
-
- // Optimized glyph insertion by replacing a glyph whenever possible.
- int glyph_idx = trim_pos + ((is_rtl) ? (-added_glyphs - 1) : added_glyphs);
- if (is_rtl) {
- if (glyph_idx < 0) {
- sd->glyphs.insert(0, gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- } else {
- if (glyph_idx > (sd_size - 1)) {
- sd->glyphs.append(gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- }
- added_glyphs++;
- }
- }
-
- // Cut the remaining glyphs off.
- if (!is_rtl) {
- sd->glyphs.resize(trim_pos + added_glyphs);
- } else {
- if (trim_pos - added_glyphs >= 0) {
- sd->glyphs = sd->glyphs.subarray(trim_pos - added_glyphs, sd->glyphs.size() - 1);
- }
+ TextServer::Glyph gl;
+ gl.count = 1;
+ gl.repeat = 3;
+ gl.advance = dot_adv.x;
+ gl.index = dot_gl_idx;
+ gl.font_rid = last_gl_font_rid;
+ gl.font_size = last_gl_font_size;
+ gl.flags = GRAPHEME_IS_PUNCTUATION | GRAPHEME_IS_VIRTUAL | (is_rtl ? GRAPHEME_IS_RTL : 0);
+
+ sd->overrun_trim_data.ellipsis_glyph_buf.append(gl);
}
- // Update to correct width.
- sd->width = width + ((ellipsis_pos != -1) ? ellipsis_advance : 0);
+ sd->text_trimmed = true;
+ sd->width_trimmed = width + ((ellipsis_pos != -1) ? ellipsis_width : 0);
}
}
+TextServer::TrimData TextServerAdvanced::shaped_text_get_trim_data(RID p_shaped) const {
+ _THREAD_SAFE_METHOD_
+ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped);
+ ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataAdvanced invalid.");
+ return sd->overrun_trim_data;
+}
+
bool TextServerAdvanced::shaped_text_update_breaks(RID p_shaped) {
_THREAD_SAFE_METHOD_
ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped);
@@ -1843,7 +1851,7 @@ bool TextServerAdvanced::shaped_text_update_breaks(RID p_shaped) {
int r_end = sd->spans[i].end;
UBreakIterator *bi = ubrk_open(UBRK_LINE, language.ascii().get_data(), data + _convert_pos_inv(sd, r_start), _convert_pos_inv(sd, r_end - r_start), &err);
if (U_FAILURE(err)) {
- //No data loaded - use fallback.
+ // No data loaded - use fallback.
for (int j = r_start; j < r_end; j++) {
char32_t c = sd->text[j - sd->start];
if (is_whitespace(c)) {
@@ -1907,7 +1915,7 @@ bool TextServerAdvanced::shaped_text_update_breaks(RID p_shaped) {
gl.font_rid = sd_glyphs[i].font_rid;
gl.font_size = sd_glyphs[i].font_size;
gl.flags = GRAPHEME_IS_BREAK_SOFT | GRAPHEME_IS_VIRTUAL;
- sd->glyphs.insert(i + sd_glyphs[i].count, gl); // insert after
+ sd->glyphs.insert(i + sd_glyphs[i].count, gl); // Insert after.
// Update write pointer and size.
sd_size = sd->glyphs.size();
@@ -2027,7 +2035,7 @@ bool TextServerAdvanced::shaped_text_update_justification_ops(RID p_shaped) {
UErrorCode err = U_ZERO_ERROR;
UBreakIterator *bi = ubrk_open(UBRK_WORD, "", data, data_size, &err);
if (U_FAILURE(err)) {
- // No data - use fallback
+ // No data - use fallback.
int limit = 0;
for (int i = 0; i < sd->text.length(); i++) {
if (is_whitespace(data[i])) {
@@ -2100,7 +2108,7 @@ bool TextServerAdvanced::shaped_text_update_justification_ops(RID p_shaped) {
gl.font_rid = sd->glyphs[i].font_rid;
gl.font_size = sd->glyphs[i].font_size;
gl.flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_VIRTUAL;
- sd->glyphs.insert(i + sd->glyphs[i].count, gl); // insert after
+ sd->glyphs.insert(i + sd->glyphs[i].count, gl); // Insert after.
i += sd->glyphs[i].count;
continue;
}
@@ -2166,7 +2174,7 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star
int fs = p_sd->spans[p_span].font_size;
if (fd == nullptr) {
- // Add fallback glyphs
+ // Add fallback glyphs.
for (int i = p_start; i < p_end; i++) {
if (p_sd->preserve_invalid || (p_sd->preserve_control && is_control(p_sd->text[i]))) {
TextServer::Glyph gl;
@@ -2309,7 +2317,7 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star
w[last_cluster_index].flags |= GRAPHEME_IS_VALID;
}
- //Fallback.
+ // Fallback.
int failed_subrun_start = p_end + 1;
int failed_subrun_end = p_start;
@@ -2643,9 +2651,9 @@ Size2 TextServerAdvanced::shaped_text_get_size(RID p_shaped) const {
const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped);
}
if (sd->orientation == TextServer::ORIENTATION_HORIZONTAL) {
- return Size2(sd->width, sd->ascent + sd->descent);
+ return Size2((sd->text_trimmed ? sd->width_trimmed : sd->width), sd->ascent + sd->descent);
} else {
- return Size2(sd->ascent + sd->descent, sd->width);
+ return Size2(sd->ascent + sd->descent, (sd->text_trimmed ? sd->width_trimmed : sd->width));
}
}
@@ -2676,7 +2684,7 @@ float TextServerAdvanced::shaped_text_get_width(RID p_shaped) const {
if (!sd->valid) {
const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped);
}
- return sd->width;
+ return (sd->text_trimmed ? sd->width_trimmed : sd->width);
}
float TextServerAdvanced::shaped_text_get_underline_position(RID p_shaped) const {
diff --git a/modules/text_server_adv/text_server_adv.h b/modules/text_server_adv/text_server_adv.h
index 3c4f840bfd..0d0ca6b682 100644
--- a/modules/text_server_adv/text_server_adv.h
+++ b/modules/text_server_adv/text_server_adv.h
@@ -229,7 +229,8 @@ public:
virtual bool shaped_text_update_breaks(RID p_shaped) override;
virtual bool shaped_text_update_justification_ops(RID p_shaped) override;
- virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_clip_flags) override;
+ virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_trim_flags) override;
+ virtual TrimData shaped_text_get_trim_data(RID p_shaped) const override;
virtual bool shaped_text_is_ready(RID p_shaped) const override;
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp
index 004cbc2bb3..99f391cda7 100644
--- a/modules/text_server_fb/text_server_fb.cpp
+++ b/modules/text_server_fb/text_server_fb.cpp
@@ -570,7 +570,7 @@ void TextServerFallback::shaped_text_set_orientation(RID p_shaped, TextServer::O
}
void TextServerFallback::shaped_text_set_bidi_override(RID p_shaped, const Vector<Vector2i> &p_override) {
- //No BiDi support, ignore.
+ // No BiDi support, ignore.
}
TextServer::Orientation TextServerFallback::shaped_text_get_orientation(RID p_shaped) const {
@@ -1148,7 +1148,7 @@ bool TextServerFallback::shaped_text_update_justification_ops(RID p_shaped) {
return true;
}
-void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_clip_flags) {
+void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_trim_flags) {
_THREAD_SAFE_METHOD_
ShapedTextData *sd = shaped_owner.getornull(p_shaped_line);
ERR_FAIL_COND_MSG(!sd, "ShapedTextDataAdvanced invalid.");
@@ -1156,13 +1156,22 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
shaped_text_shape(p_shaped_line);
}
- bool add_ellipsis = (p_clip_flags & OVERRUN_ADD_ELLIPSIS) == OVERRUN_ADD_ELLIPSIS;
- bool cut_per_word = (p_clip_flags & OVERRUN_TRIM_WORD_ONLY) == OVERRUN_TRIM_WORD_ONLY;
- bool enforce_ellipsis = (p_clip_flags & OVERRUN_ENFORCE_ELLIPSIS) == OVERRUN_ENFORCE_ELLIPSIS;
+ sd->overrun_trim_data.ellipsis_glyph_buf.clear();
+
+ bool add_ellipsis = (p_trim_flags & OVERRUN_ADD_ELLIPSIS) == OVERRUN_ADD_ELLIPSIS;
+ bool cut_per_word = (p_trim_flags & OVERRUN_TRIM_WORD_ONLY) == OVERRUN_TRIM_WORD_ONLY;
+ bool enforce_ellipsis = (p_trim_flags & OVERRUN_ENFORCE_ELLIPSIS) == OVERRUN_ENFORCE_ELLIPSIS;
+ bool justification_aware = (p_trim_flags & OVERRUN_JUSTIFICATION_AWARE) == OVERRUN_JUSTIFICATION_AWARE;
Glyph *sd_glyphs = sd->glyphs.ptrw();
- if ((p_clip_flags & OVERRUN_TRIM) == OVERRUN_NO_TRIMMING || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
+ if ((p_trim_flags & OVERRUN_TRIM) == OVERRUN_NO_TRIMMING || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
+ sd->overrun_trim_data.trim_pos = -1;
+ sd->overrun_trim_data.ellipsis_pos = -1;
+ return;
+ }
+
+ if (justification_aware && !sd->fit_width_minimum_reached) {
return;
}
@@ -1174,34 +1183,27 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
uint32_t whitespace_gl_idx = font_get_glyph_index(last_gl_font_rid, ' ');
Vector2 whitespace_adv = font_get_glyph_advance(last_gl_font_rid, whitespace_gl_idx, last_gl_font_size);
- int ellipsis_advance = 0;
+ int ellipsis_width = 0;
if (add_ellipsis) {
- ellipsis_advance = 3 * dot_adv.x + font_get_spacing_glyph(last_gl_font_rid) + (cut_per_word ? whitespace_adv.x : 0);
+ ellipsis_width = 3 * dot_adv.x + font_get_spacing_glyph(last_gl_font_rid) + (cut_per_word ? whitespace_adv.x : 0);
}
int ell_min_characters = 6;
float width = sd->width;
- bool is_rtl = sd->direction == DIRECTION_RTL || (sd->direction == DIRECTION_AUTO && sd->para_direction == DIRECTION_RTL);
-
- int trim_pos = (is_rtl) ? sd_size : 0;
+ int trim_pos = 0;
int ellipsis_pos = (enforce_ellipsis) ? 0 : -1;
int last_valid_cut = 0;
bool found = false;
- int glyphs_from = (is_rtl) ? 0 : sd_size - 1;
- int glyphs_to = (is_rtl) ? sd_size - 1 : -1;
- int glyphs_delta = (is_rtl) ? +1 : -1;
+ for (int i = sd_size - 1; i != -1; i--) {
+ width -= sd_glyphs[i].advance * sd_glyphs[i].repeat;
- for (int i = glyphs_from; i != glyphs_to; i += glyphs_delta) {
- if (!is_rtl) {
- width -= sd_glyphs[i].advance;
- }
if (sd_glyphs[i].count > 0) {
- bool above_min_char_treshold = ((is_rtl) ? sd_size - 1 - i : i) >= ell_min_characters;
+ bool above_min_char_treshold = (i >= ell_min_characters);
- if (width + (((above_min_char_treshold && add_ellipsis) || enforce_ellipsis) ? ellipsis_advance : 0) <= p_width) {
+ if (width + (((above_min_char_treshold && add_ellipsis) || enforce_ellipsis) ? ellipsis_width : 0) <= p_width) {
if (cut_per_word && above_min_char_treshold) {
if ((sd_glyphs[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
last_valid_cut = i;
@@ -1214,95 +1216,60 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl
if (found) {
trim_pos = last_valid_cut;
- if (above_min_char_treshold && width - ellipsis_advance <= p_width) {
+ if (add_ellipsis && (above_min_char_treshold || enforce_ellipsis) && width - ellipsis_width <= p_width) {
ellipsis_pos = trim_pos;
}
break;
}
}
}
- if (is_rtl) {
- width -= sd_glyphs[i].advance;
- }
+ }
+
+ sd->overrun_trim_data.trim_pos = trim_pos;
+ sd->overrun_trim_data.ellipsis_pos = ellipsis_pos;
+ if (trim_pos == 0 && enforce_ellipsis && add_ellipsis) {
+ sd->overrun_trim_data.ellipsis_pos = 0;
}
if ((trim_pos >= 0 && sd->width > p_width) || enforce_ellipsis) {
- int added_glyphs = 0;
if (add_ellipsis && (ellipsis_pos > 0 || enforce_ellipsis)) {
// Insert an additional space when cutting word bound for aesthetics.
if (cut_per_word && (ellipsis_pos > 0)) {
TextServer::Glyph gl;
- gl.start = sd_glyphs[ellipsis_pos].start;
- gl.end = sd_glyphs[ellipsis_pos].end;
gl.count = 1;
gl.advance = whitespace_adv.x;
gl.index = whitespace_gl_idx;
gl.font_rid = last_gl_font_rid;
gl.font_size = last_gl_font_size;
- gl.flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_BREAK_SOFT | GRAPHEME_IS_VIRTUAL | (is_rtl ? GRAPHEME_IS_RTL : 0);
+ gl.flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_BREAK_SOFT | GRAPHEME_IS_VIRTUAL;
- // Optimized glyph insertion by replacing a glyph whenever possible.
- int glyph_idx = trim_pos + ((is_rtl) ? -added_glyphs : added_glyphs);
- if (is_rtl) {
- if (glyph_idx < 0) {
- sd->glyphs.insert(0, gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- } else {
- if (glyph_idx > (sd_size - 1)) {
- sd->glyphs.append(gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- }
- added_glyphs++;
+ sd->overrun_trim_data.ellipsis_glyph_buf.append(gl);
}
// Add ellipsis dots.
- for (int d = 0; d < 3; d++) {
- TextServer::Glyph gl;
- gl.start = sd_glyphs[ellipsis_pos].start;
- gl.end = sd_glyphs[ellipsis_pos].end;
- gl.count = 1;
- gl.advance = dot_adv.x;
- gl.index = dot_gl_idx;
- gl.font_rid = last_gl_font_rid;
- gl.font_size = last_gl_font_size;
- gl.flags = GRAPHEME_IS_PUNCTUATION | GRAPHEME_IS_VIRTUAL | (is_rtl ? GRAPHEME_IS_RTL : 0);
-
- // Optimized glyph insertion by replacing a glyph whenever possible.
- int glyph_idx = trim_pos + ((is_rtl) ? -added_glyphs : added_glyphs);
- if (is_rtl) {
- if (glyph_idx < 0) {
- sd->glyphs.insert(0, gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- } else {
- if (glyph_idx > (sd_size - 1)) {
- sd->glyphs.append(gl);
- } else {
- sd->glyphs.set(glyph_idx, gl);
- }
- }
- added_glyphs++;
- }
- }
-
- // Cut the remaining glyphs off.
- if (!is_rtl) {
- sd->glyphs.resize(trim_pos + added_glyphs);
- } else {
- for (int ridx = 0; ridx <= trim_pos - added_glyphs; ridx++) {
- sd->glyphs.remove(0);
- }
+ TextServer::Glyph gl;
+ gl.count = 1;
+ gl.repeat = 3;
+ gl.advance = dot_adv.x;
+ gl.index = dot_gl_idx;
+ gl.font_rid = last_gl_font_rid;
+ gl.font_size = last_gl_font_size;
+ gl.flags = GRAPHEME_IS_PUNCTUATION | GRAPHEME_IS_VIRTUAL;
+
+ sd->overrun_trim_data.ellipsis_glyph_buf.append(gl);
}
- // Update to correct width.
- sd->width = width + ((ellipsis_pos != -1) ? ellipsis_advance : 0);
+ sd->text_trimmed = true;
+ sd->width_trimmed = width + ((ellipsis_pos != -1) ? ellipsis_width : 0);
}
}
+TextServer::TrimData TextServerFallback::shaped_text_get_trim_data(RID p_shaped) const {
+ _THREAD_SAFE_METHOD_
+ ShapedTextData *sd = shaped_owner.getornull(p_shaped);
+ ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataAdvanced invalid.");
+ return sd->overrun_trim_data;
+}
+
bool TextServerFallback::shaped_text_shape(RID p_shaped) {
_THREAD_SAFE_METHOD_
ShapedTextData *sd = shaped_owner.getornull(p_shaped);
diff --git a/modules/text_server_fb/text_server_fb.h b/modules/text_server_fb/text_server_fb.h
index b70c8f4ec0..e14759c679 100644
--- a/modules/text_server_fb/text_server_fb.h
+++ b/modules/text_server_fb/text_server_fb.h
@@ -178,7 +178,8 @@ public:
virtual bool shaped_text_update_breaks(RID p_shaped) override;
virtual bool shaped_text_update_justification_ops(RID p_shaped) override;
- virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_clip_flags) override;
+ virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_trim_flags) override;
+ virtual TrimData shaped_text_get_trim_data(RID p_shaped) const override;
virtual bool shaped_text_is_ready(RID p_shaped) const override;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 13:15:31 +0000