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Diffstat (limited to 'scene/gui/label.cpp')
-rw-r--r--scene/gui/label.cpp100
1 files changed, 83 insertions, 17 deletions
diff --git a/scene/gui/label.cpp b/scene/gui/label.cpp
index 50db1fc3ce..5600816b2d 100644
--- a/scene/gui/label.cpp
+++ b/scene/gui/label.cpp
@@ -66,11 +66,11 @@ bool Label::is_uppercase() const {
int Label::get_line_height(int p_line) const {
Ref<Font> font = get_theme_font(SNAME("font"));
if (p_line >= 0 && p_line < lines_rid.size()) {
- return TS->shaped_text_get_size(lines_rid[p_line]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM);
+ return TS->shaped_text_get_size(lines_rid[p_line]).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM);
} else if (lines_rid.size() > 0) {
int h = 0;
for (int i = 0; i < lines_rid.size(); i++) {
- h = MAX(h, TS->shaped_text_get_size(lines_rid[i]).y) + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM);
+ h = MAX(h, TS->shaped_text_get_size(lines_rid[i]).y) + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM);
}
return h;
} else {
@@ -89,7 +89,10 @@ void Label::_shape() {
} else {
TS->shaped_text_set_direction(text_rid, (TextServer::Direction)text_direction);
}
- TS->shaped_text_add_string(text_rid, (uppercase) ? xl_text.to_upper() : xl_text, get_theme_font(SNAME("font"))->get_rids(), get_theme_font_size(SNAME("font_size")), opentype_features, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale());
+ const Ref<Font> &font = get_theme_font(SNAME("font"));
+ int font_size = get_theme_font_size(SNAME("font_size"));
+ ERR_FAIL_COND(font.is_null());
+ TS->shaped_text_add_string(text_rid, (uppercase) ? xl_text.to_upper() : xl_text, font->get_rids(), font_size, opentype_features, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale());
TS->shaped_text_set_bidi_override(text_rid, structured_text_parser(st_parser, st_args, xl_text));
dirty = false;
lines_dirty = true;
@@ -217,14 +220,22 @@ void Label::_update_visible() {
minsize.height = 0;
int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped);
for (int64_t i = lines_skipped; i < last_line; i++) {
- minsize.height += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
+ minsize.height += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM) + line_spacing;
if (minsize.height > (get_size().height - style->get_minimum_size().height + line_spacing)) {
break;
}
}
}
-inline void draw_glyph(const TextServer::Glyph &p_gl, const RID &p_canvas, const Color &p_font_color, const Color &p_font_shadow_color, const Color &p_font_outline_color, const int &p_shadow_outline_size, const int &p_outline_size, const Vector2 &p_ofs, const Vector2 &shadow_ofs) {
+inline void draw_glyph(const TextServer::Glyph &p_gl, const RID &p_canvas, const Color &p_font_color, const Vector2 &p_ofs) {
+ if (p_gl.font_rid != RID()) {
+ TS->font_draw_glyph(p_gl.font_rid, p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_color);
+ } else {
+ TS->draw_hex_code_box(p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_color);
+ }
+}
+
+inline void draw_glyph_outline(const TextServer::Glyph &p_gl, const RID &p_canvas, const Color &p_font_color, const Color &p_font_shadow_color, const Color &p_font_outline_color, const int &p_shadow_outline_size, const int &p_outline_size, const Vector2 &p_ofs, const Vector2 &shadow_ofs) {
if (p_gl.font_rid != RID()) {
if (p_font_shadow_color.a > 0) {
TS->font_draw_glyph(p_gl.font_rid, p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + shadow_ofs, p_gl.index, p_font_shadow_color);
@@ -237,9 +248,6 @@ inline void draw_glyph(const TextServer::Glyph &p_gl, const RID &p_canvas, const
if (p_font_outline_color.a != 0.0 && p_outline_size > 0) {
TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_outline_color);
}
- TS->font_draw_glyph(p_gl.font_rid, p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_color);
- } else {
- TS->draw_hex_code_box(p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_color);
}
}
@@ -286,7 +294,7 @@ void Label::_notification(int p_what) {
// Get number of lines to fit to the height.
for (int64_t i = lines_skipped; i < lines_rid.size(); i++) {
- total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
+ total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM) + line_spacing;
if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) {
break;
}
@@ -302,7 +310,7 @@ void Label::_notification(int p_what) {
// Get real total height.
total_h = 0;
for (int64_t i = lines_skipped; i < last_line; i++) {
- total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
+ total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM) + line_spacing;
}
total_h += style->get_margin(SIDE_TOP) + style->get_margin(SIDE_BOTTOM);
@@ -357,7 +365,7 @@ void Label::_notification(int p_what) {
for (int i = lines_skipped; i < last_line; i++) {
Size2 line_size = TS->shaped_text_get_size(lines_rid[i]);
ofs.x = 0;
- ofs.y += TS->shaped_text_get_ascent(lines_rid[i]) + font->get_spacing(Font::SPACING_TOP);
+ ofs.y += TS->shaped_text_get_ascent(lines_rid[i]) + font->get_spacing(TextServer::SPACING_TOP);
switch (align) {
case ALIGN_FILL:
if (rtl && autowrap_mode != AUTOWRAP_OFF) {
@@ -382,12 +390,70 @@ void Label::_notification(int p_what) {
int gl_size = visual.size();
TextServer::TrimData trim_data = TS->shaped_text_get_trim_data(lines_rid[i]);
+ // Draw outline. Note: Do not merge this into the single loop with the main text, to prevent overlaps.
+ if (font_shadow_color.a > 0 || (font_outline_color.a != 0.0 && outline_size > 0)) {
+ Vector2 offset = ofs;
+ // Draw RTL ellipsis string when necessary.
+ if (rtl && trim_data.ellipsis_pos >= 0) {
+ for (int gl_idx = trim_data.ellipsis_glyph_buf.size() - 1; gl_idx >= 0; gl_idx--) {
+ for (int j = 0; j < trim_data.ellipsis_glyph_buf[gl_idx].repeat; j++) {
+ //Draw glyph outlines and shadow.
+ draw_glyph_outline(trim_data.ellipsis_glyph_buf[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ offset.x += trim_data.ellipsis_glyph_buf[gl_idx].advance;
+ }
+ }
+ }
+
+ // Draw main text.
+ for (int j = 0; j < gl_size; j++) {
+ for (int k = 0; k < glyphs[j].repeat; k++) {
+ if (visible_glyphs != -1) {
+ if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
+ if (glyhps_drawn >= visible_glyphs) {
+ return;
+ }
+ }
+ }
+
+ // Trim when necessary.
+ if (trim_data.trim_pos >= 0) {
+ if (rtl) {
+ if (j < trim_data.trim_pos && (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
+ continue;
+ }
+ } else {
+ if (j >= trim_data.trim_pos && (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
+ break;
+ }
+ }
+ }
+
+ // Draw glyph outlines and shadow.
+ draw_glyph_outline(glyphs[j], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ offset.x += glyphs[j].advance;
+ glyhps_drawn++;
+ }
+ }
+ // Draw LTR ellipsis string when necessary.
+ if (!rtl && trim_data.ellipsis_pos >= 0) {
+ for (int gl_idx = 0; gl_idx < trim_data.ellipsis_glyph_buf.size(); gl_idx++) {
+ for (int j = 0; j < trim_data.ellipsis_glyph_buf[gl_idx].repeat; j++) {
+ //Draw glyph outlines and shadow.
+ draw_glyph_outline(trim_data.ellipsis_glyph_buf[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ offset.x += trim_data.ellipsis_glyph_buf[gl_idx].advance;
+ }
+ }
+ }
+ }
+
+ // Draw main text. Note: Do not merge this into the single loop with the outline, to prevent overlaps.
+
// Draw RTL ellipsis string when necessary.
if (rtl && trim_data.ellipsis_pos >= 0) {
for (int gl_idx = trim_data.ellipsis_glyph_buf.size() - 1; gl_idx >= 0; gl_idx--) {
for (int j = 0; j < trim_data.ellipsis_glyph_buf[gl_idx].repeat; j++) {
//Draw glyph outlines and shadow.
- draw_glyph(trim_data.ellipsis_glyph_buf[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, ofs, shadow_ofs);
+ draw_glyph(trim_data.ellipsis_glyph_buf[gl_idx], ci, font_color, ofs);
ofs.x += trim_data.ellipsis_glyph_buf[gl_idx].advance;
}
}
@@ -418,7 +484,7 @@ void Label::_notification(int p_what) {
}
// Draw glyph outlines and shadow.
- draw_glyph(glyphs[j], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, ofs, shadow_ofs);
+ draw_glyph(glyphs[j], ci, font_color, ofs);
ofs.x += glyphs[j].advance;
glyhps_drawn++;
}
@@ -428,12 +494,12 @@ void Label::_notification(int p_what) {
for (int gl_idx = 0; gl_idx < trim_data.ellipsis_glyph_buf.size(); gl_idx++) {
for (int j = 0; j < trim_data.ellipsis_glyph_buf[gl_idx].repeat; j++) {
//Draw glyph outlines and shadow.
- draw_glyph(trim_data.ellipsis_glyph_buf[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, ofs, shadow_ofs);
+ draw_glyph(trim_data.ellipsis_glyph_buf[gl_idx], ci, font_color, ofs);
ofs.x += trim_data.ellipsis_glyph_buf[gl_idx].advance;
}
}
}
- ofs.y += TS->shaped_text_get_descent(lines_rid[i]) + vsep + line_spacing + font->get_spacing(Font::SPACING_BOTTOM);
+ ofs.y += TS->shaped_text_get_descent(lines_rid[i]) + vsep + line_spacing + font->get_spacing(TextServer::SPACING_BOTTOM);
}
}
@@ -455,7 +521,7 @@ Size2 Label::get_minimum_size() const {
Size2 min_size = minsize;
Ref<Font> font = get_theme_font(SNAME("font"));
- min_size.height = MAX(min_size.height, font->get_height(get_theme_font_size(SNAME("font_size"))) + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM));
+ min_size.height = MAX(min_size.height, font->get_height(get_theme_font_size(SNAME("font_size"))) + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM));
Size2 min_style = get_theme_stylebox(SNAME("normal"))->get_minimum_size();
if (autowrap_mode != AUTOWRAP_OFF) {
@@ -486,7 +552,7 @@ int Label::get_visible_line_count() const {
int lines_visible = 0;
float total_h = 0.0;
for (int64_t i = lines_skipped; i < lines_rid.size(); i++) {
- total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
+ total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM) + line_spacing;
if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) {
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 15:18:37 +0000