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Fix Label and RichTextLabale text shadows and shadow outlines.

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This commit is contained in:
bruvzg 2021-11-06 00:28:48 +02:00
parent 7538c05215
commit 5f9cd9ccbc
11 changed files with 33 additions and 32 deletions
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2
doc/classes/Label.xml
View file

@ -194,7 +194,7 @@
The vertical offset of the text's shadow. The vertical offset of the text's shadow.
</theme_item> </theme_item>
<theme_item name="shadow_outline_size" data_type="constant" type="int" default="1"> <theme_item name="shadow_outline_size" data_type="constant" type="int" default="1">
Shadow outline size. If set to 1 or greater, the shadow will be displayed around the whole text as an outline. The size of the shadow outline.
</theme_item> </theme_item>
</theme_items> </theme_items>
</class> </class>

6
doc/classes/RichTextLabel.xml
View file

@ -586,15 +586,15 @@
<theme_item name="selection_color" data_type="color" type="Color" default="Color(0.1, 0.1, 1, 0.8)"> <theme_item name="selection_color" data_type="color" type="Color" default="Color(0.1, 0.1, 1, 0.8)">
The color of the selection box. The color of the selection box.
</theme_item> </theme_item>
<theme_item name="shadow_as_outline" data_type="constant" type="int" default="0">
Boolean value. If 1 ([code]true[/code]), the shadow will be displayed around the whole text as an outline.
</theme_item>
<theme_item name="shadow_offset_x" data_type="constant" type="int" default="1"> <theme_item name="shadow_offset_x" data_type="constant" type="int" default="1">
The horizontal offset of the font's shadow. The horizontal offset of the font's shadow.
</theme_item> </theme_item>
<theme_item name="shadow_offset_y" data_type="constant" type="int" default="1"> <theme_item name="shadow_offset_y" data_type="constant" type="int" default="1">
The vertical offset of the font's shadow. The vertical offset of the font's shadow.
</theme_item> </theme_item>
<theme_item name="shadow_outline_size" data_type="constant" type="int" default="1">
The size of the shadow outline.
</theme_item>
<theme_item name="table_border" data_type="color" type="Color" default="Color(0, 0, 0, 0)"> <theme_item name="table_border" data_type="color" type="Color" default="Color(0, 0, 0, 0)">
The default cell border color. The default cell border color.
</theme_item> </theme_item>

4
editor/editor_themes.cpp
View file

@ -1207,7 +1207,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
theme->set_color("font_shadow_color", "RichTextLabel", Color(0, 0, 0, 0)); theme->set_color("font_shadow_color", "RichTextLabel", Color(0, 0, 0, 0));
theme->set_constant("shadow_offset_x", "RichTextLabel", 1 * EDSCALE); theme->set_constant("shadow_offset_x", "RichTextLabel", 1 * EDSCALE);
theme->set_constant("shadow_offset_y", "RichTextLabel", 1 * EDSCALE); theme->set_constant("shadow_offset_y", "RichTextLabel", 1 * EDSCALE);
theme->set_constant("shadow_as_outline", "RichTextLabel", 0 * EDSCALE); theme->set_constant("shadow_outline_size", "RichTextLabel", 1 * EDSCALE);
theme->set_stylebox("focus", "RichTextLabel", make_empty_stylebox()); theme->set_stylebox("focus", "RichTextLabel", make_empty_stylebox());
theme->set_stylebox("normal", "RichTextLabel", style_tree_bg); theme->set_stylebox("normal", "RichTextLabel", style_tree_bg);
@ -1223,7 +1223,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
theme->set_color("font_shadow_color", "Label", Color(0, 0, 0, 0)); theme->set_color("font_shadow_color", "Label", Color(0, 0, 0, 0));
theme->set_constant("shadow_offset_x", "Label", 1 * EDSCALE); theme->set_constant("shadow_offset_x", "Label", 1 * EDSCALE);
theme->set_constant("shadow_offset_y", "Label", 1 * EDSCALE); theme->set_constant("shadow_offset_y", "Label", 1 * EDSCALE);
theme->set_constant("shadow_as_outline", "Label", 0 * EDSCALE); theme->set_constant("shadow_outline_size", "Label", 1 * EDSCALE);
theme->set_constant("line_spacing", "Label", 3 * EDSCALE); theme->set_constant("line_spacing", "Label", 3 * EDSCALE);
// LinkButton // LinkButton

4
editor/plugins/canvas_item_editor_plugin.cpp
View file

@ -6192,14 +6192,14 @@ CanvasItemEditorViewport::CanvasItemEditorViewport(EditorNode *p_node, CanvasIte
label = memnew(Label); label = memnew(Label);
label->add_theme_color_override("font_shadow_color", Color(0, 0, 0, 1)); label->add_theme_color_override("font_shadow_color", Color(0, 0, 0, 1));
label->add_theme_constant_override("shadow_as_outline", 1 * EDSCALE); label->add_theme_constant_override("shadow_outline_size", 1 * EDSCALE);
label->hide(); label->hide();
canvas_item_editor->get_controls_container()->add_child(label); canvas_item_editor->get_controls_container()->add_child(label);
label_desc = memnew(Label); label_desc = memnew(Label);
label_desc->add_theme_color_override("font_color", Color(0.6f, 0.6f, 0.6f, 1)); label_desc->add_theme_color_override("font_color", Color(0.6f, 0.6f, 0.6f, 1));
label_desc->add_theme_color_override("font_shadow_color", Color(0.2f, 0.2f, 0.2f, 1)); label_desc->add_theme_color_override("font_shadow_color", Color(0.2f, 0.2f, 0.2f, 1));
label_desc->add_theme_constant_override("shadow_as_outline", 1 * EDSCALE); label_desc->add_theme_constant_override("shadow_outline_size", 1 * EDSCALE);
label_desc->add_theme_constant_override("line_spacing", 0); label_desc->add_theme_constant_override("line_spacing", 0);
label_desc->hide(); label_desc->hide();
canvas_item_editor->get_controls_container()->add_child(label_desc); canvas_item_editor->get_controls_container()->add_child(label_desc);

2
editor/plugins/texture_3d_editor_plugin.cpp
View file

@ -173,7 +173,7 @@ Texture3DEditor::Texture3DEditor() {
info->set_v_grow_direction(GROW_DIRECTION_BEGIN); info->set_v_grow_direction(GROW_DIRECTION_BEGIN);
info->add_theme_color_override("font_color", Color(1, 1, 1, 1)); info->add_theme_color_override("font_color", Color(1, 1, 1, 1));
info->add_theme_color_override("font_shadow_color", Color(0, 0, 0, 0.5)); info->add_theme_color_override("font_shadow_color", Color(0, 0, 0, 0.5));
info->add_theme_constant_override("shadow_as_outline", 1); info->add_theme_constant_override("shadow_outline_size", 1);
info->add_theme_constant_override("shadow_offset_x", 2); info->add_theme_constant_override("shadow_offset_x", 2);
info->add_theme_constant_override("shadow_offset_y", 2); info->add_theme_constant_override("shadow_offset_y", 2);

2
editor/plugins/texture_editor_plugin.cpp
View file

@ -101,7 +101,7 @@ TexturePreview::TexturePreview(Ref<Texture2D> p_texture, bool p_show_metadata) {
metadata_label->add_theme_color_override("font_outline_color", Color::named("black")); metadata_label->add_theme_color_override("font_outline_color", Color::named("black"));
metadata_label->add_theme_constant_override("outline_size", 2 * EDSCALE); metadata_label->add_theme_constant_override("outline_size", 2 * EDSCALE);
metadata_label->add_theme_constant_override("shadow_as_outline", 1); metadata_label->add_theme_constant_override("shadow_outline_size", 1);
metadata_label->set_h_size_flags(Control::SIZE_SHRINK_END); metadata_label->set_h_size_flags(Control::SIZE_SHRINK_END);
metadata_label->set_v_size_flags(Control::SIZE_SHRINK_END); metadata_label->set_v_size_flags(Control::SIZE_SHRINK_END);

2
editor/plugins/texture_layered_editor_plugin.cpp
View file

@ -249,7 +249,7 @@ TextureLayeredEditor::TextureLayeredEditor() {
info->set_v_grow_direction(GROW_DIRECTION_BEGIN); info->set_v_grow_direction(GROW_DIRECTION_BEGIN);
info->add_theme_color_override("font_color", Color(1, 1, 1, 1)); info->add_theme_color_override("font_color", Color(1, 1, 1, 1));
info->add_theme_color_override("font_shadow_color", Color(0, 0, 0, 0.5)); info->add_theme_color_override("font_shadow_color", Color(0, 0, 0, 0.5));
info->add_theme_constant_override("shadow_as_outline", 1); info->add_theme_constant_override("shadow_outline_size", 1);
info->add_theme_constant_override("shadow_offset_x", 2); info->add_theme_constant_override("shadow_offset_x", 2);
info->add_theme_constant_override("shadow_offset_y", 2); info->add_theme_constant_override("shadow_offset_y", 2);

10
scene/gui/label.cpp
View file

@ -243,11 +243,9 @@ inline void draw_glyph_outline(const Glyph &p_gl, const RID &p_canvas, const Col
if (p_gl.font_rid != RID()) { if (p_gl.font_rid != RID()) {
if (p_font_shadow_color.a > 0) { 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); 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);
if (p_shadow_outline_size > 0) { }
TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_shadow_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + Vector2(-shadow_ofs.x, shadow_ofs.y), p_gl.index, p_font_shadow_color); if (p_font_shadow_color.a > 0 && p_shadow_outline_size > 0) {
TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_shadow_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + Vector2(shadow_ofs.x, -shadow_ofs.y), p_gl.index, p_font_shadow_color); TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_shadow_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + shadow_ofs, p_gl.index, p_font_shadow_color);
TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_shadow_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + Vector2(-shadow_ofs.x, -shadow_ofs.y), p_gl.index, p_font_shadow_color);
}
} }
if (p_font_outline_color.a != 0.0 && p_outline_size > 0) { 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_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);
@ -397,7 +395,7 @@ void Label::_notification(int p_what) {
int ellipsis_gl_size = TS->shaped_text_get_ellipsis_glyph_count(lines_rid[i]); int ellipsis_gl_size = TS->shaped_text_get_ellipsis_glyph_count(lines_rid[i]);
// Draw outline. Note: Do not merge this into the single loop with the main text, to prevent overlaps. // 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)) { if ((outline_size > 0 && font_outline_color.a != 0) || (font_shadow_color.a != 0)) {
Vector2 offset = ofs; Vector2 offset = ofs;
// Draw RTL ellipsis string when necessary. // Draw RTL ellipsis string when necessary.
if (rtl && ellipsis_pos >= 0) { if (rtl && ellipsis_pos >= 0) {

29
scene/gui/rich_text_label.cpp
View file

@ -621,7 +621,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
} }
} }
int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, bool p_shadow_as_outline, const Point2 &p_shadow_ofs) { int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs) {
Vector2 off; Vector2 off;
ERR_FAIL_COND_V(p_frame == nullptr, 0); ERR_FAIL_COND_V(p_frame == nullptr, 0);
@ -804,7 +804,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} }
for (int j = 0; j < frame->lines.size(); j++) { for (int j = 0; j < frame->lines.size(); j++) {
_draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_as_outline, p_shadow_ofs); _draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_outline_size, p_shadow_ofs);
} }
idx++; idx++;
} }
@ -824,7 +824,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start); Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
int size = _find_outline_size(it, p_outline_size); int size = _find_outline_size(it, p_outline_size);
Color font_color = _find_outline_color(it, p_outline_color); Color font_color = _find_outline_color(it, p_outline_color);
if (size <= 0) { Color font_shadow_color = p_font_shadow_color;
if ((size <= 0 || font_color.a == 0) && (font_shadow_color.a == 0)) {
gloff.x += glyphs[i].advance; gloff.x += glyphs[i].advance;
continue; continue;
} }
@ -871,9 +872,10 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility; faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility;
} }
font_color.a = faded_visibility; font_color.a = faded_visibility;
font_shadow_color.a = faded_visibility;
} }
bool visible = (font_color.a != 0); bool visible = (font_color.a != 0) || (font_shadow_color.a != 0);
for (int j = 0; j < fx_stack.size(); j++) { for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j]; ItemFX *item_fx = fx_stack[j];
@ -942,18 +944,19 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} }
} }
Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y")));
// Draw glyph outlines. // Draw glyph outlines.
for (int j = 0; j < glyphs[i].repeat; j++) { for (int j = 0; j < glyphs[i].repeat; j++) {
if (visible) { if (visible) {
if (frid != RID()) { if (frid != RID()) {
if (p_shadow_as_outline) { if (font_shadow_color.a > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, shadow_ofs.y), gl, p_font_shadow_color); TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, font_shadow_color);
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color); }
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color); if (font_shadow_color.a > 0 && p_shadow_outline_size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, p_shadow_outline_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, font_shadow_color);
}
if (font_color.a != 0.0 && size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color);
} }
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color);
} }
} }
gloff.x += glyphs[i].advance; gloff.x += glyphs[i].advance;
@ -1470,7 +1473,7 @@ void RichTextLabel::_notification(int p_what) {
Color outline_color = get_theme_color(SNAME("font_outline_color")); Color outline_color = get_theme_color(SNAME("font_outline_color"));
int outline_size = get_theme_constant(SNAME("outline_size")); int outline_size = get_theme_constant(SNAME("outline_size"));
Color font_shadow_color = get_theme_color(SNAME("font_shadow_color")); Color font_shadow_color = get_theme_color(SNAME("font_shadow_color"));
bool use_outline = get_theme_constant(SNAME("shadow_as_outline")); int shadow_outline_size = get_theme_constant(SNAME("shadow_outline_size"));
Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y"))); Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y")));
visible_paragraph_count = 0; visible_paragraph_count = 0;
@ -1480,7 +1483,7 @@ void RichTextLabel::_notification(int p_what) {
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs); Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
while (ofs.y < size.height && from_line < main->lines.size()) { while (ofs.y < size.height && from_line < main->lines.size()) {
visible_paragraph_count++; visible_paragraph_count++;
visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, use_outline, shadow_ofs); visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, shadow_outline_size, shadow_ofs);
ofs.y += main->lines[from_line].text_buf->get_size().y + get_theme_constant(SNAME("line_separation")); ofs.y += main->lines[from_line].text_buf->get_size().y + get_theme_constant(SNAME("line_separation"));
from_line++; from_line++;
} }

2
scene/gui/rich_text_label.h
View file

@ -412,7 +412,7 @@ private:
void _shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset); void _shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset);
void _resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width); void _resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width);
int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, bool p_shadow_as_outline, const Point2 &shadow_ofs); int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs);
float _find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr); float _find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr);
String _roman(int p_num, bool p_capitalize) const; String _roman(int p_num, bool p_capitalize) const;

2
scene/resources/default_theme/default_theme.cpp
View file

@ -940,7 +940,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
theme->set_constant("shadow_offset_x", "RichTextLabel", 1 * scale); theme->set_constant("shadow_offset_x", "RichTextLabel", 1 * scale);
theme->set_constant("shadow_offset_y", "RichTextLabel", 1 * scale); theme->set_constant("shadow_offset_y", "RichTextLabel", 1 * scale);
theme->set_constant("shadow_as_outline", "RichTextLabel", 0 * scale); theme->set_constant("shadow_outline_size", "RichTextLabel", 1 * scale);
theme->set_constant("line_separation", "RichTextLabel", 0 * scale); theme->set_constant("line_separation", "RichTextLabel", 0 * scale);
theme->set_constant("table_hseparation", "RichTextLabel", 3 * scale); theme->set_constant("table_hseparation", "RichTextLabel", 3 * scale);