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-rw-r--r--scene/gui/item_list.cpp3
-rw-r--r--scene/gui/label.cpp12
-rw-r--r--scene/gui/line_edit.cpp7
-rw-r--r--scene/gui/rich_text_label.cpp5
-rw-r--r--scene/gui/text_edit.cpp11
-rw-r--r--scene/resources/default_theme/default_theme.cpp1
-rw-r--r--scene/resources/dynamic_font.cpp532
-rw-r--r--scene/resources/dynamic_font.h37
-rw-r--r--scene/resources/dynamic_font_stb.cpp22
-rw-r--r--scene/resources/dynamic_font_stb.h4
-rw-r--r--scene/resources/font.cpp43
-rw-r--r--scene/resources/font.h49
12 files changed, 426 insertions, 300 deletions
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp
index baa9436a9a..57b9a9a11b 100644
--- a/scene/gui/item_list.cpp
+++ b/scene/gui/item_list.cpp
@@ -1121,6 +1121,7 @@ void ItemList::_notification(int p_what) {
text_ofs += base_ofs;
text_ofs += items[i].rect_cache.position;
+ FontDrawer drawer(font, Color(1, 1, 1));
for (int j = 0; j < ss; j++) {
if (j == line_limit_cache[line]) {
@@ -1129,7 +1130,7 @@ void ItemList::_notification(int p_what) {
if (line >= max_text_lines)
break;
}
- ofs += font->draw_char(get_canvas_item(), text_ofs + Vector2(ofs + (max_len - line_size_cache[line]) / 2, line * (font_height + line_separation)).floor(), items[i].text[j], items[i].text[j + 1], modulate);
+ ofs += drawer.draw_char(get_canvas_item(), text_ofs + Vector2(ofs + (max_len - line_size_cache[line]) / 2, line * (font_height + line_separation)).floor(), items[i].text[j], items[i].text[j + 1], modulate);
}
//special multiline mode
diff --git a/scene/gui/label.cpp b/scene/gui/label.cpp
index 830f724b3c..f1b0d36f32 100644
--- a/scene/gui/label.cpp
+++ b/scene/gui/label.cpp
@@ -93,6 +93,7 @@ void Label::_notification(int p_what) {
bool use_outline = get_constant("shadow_as_outline");
Point2 shadow_ofs(get_constant("shadow_offset_x"), get_constant("shadow_offset_y"));
int line_spacing = get_constant("line_spacing");
+ Color font_outline_modulate = get_color("font_outline_modulate");
style->draw(ci, Rect2(Point2(0, 0), get_size()));
@@ -150,6 +151,7 @@ void Label::_notification(int p_what) {
int line = 0;
int line_to = lines_skipped + (lines_visible > 0 ? lines_visible : 1);
+ FontDrawer drawer(font, font_outline_modulate);
while (wc) {
/* handle lines not meant to be drawn quickly */
if (line >= line_to)
@@ -244,11 +246,11 @@ void Label::_notification(int p_what) {
n = String::char_uppercase(c);
}
- float move = font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + shadow_ofs, c, n, font_color_shadow);
+ float move = font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + shadow_ofs, c, n, font_color_shadow, false);
if (use_outline) {
- font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, shadow_ofs.y), c, n, font_color_shadow);
- font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(shadow_ofs.x, -shadow_ofs.y), c, n, font_color_shadow);
- font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, -shadow_ofs.y), c, n, font_color_shadow);
+ font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, shadow_ofs.y), c, n, font_color_shadow, false);
+ font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(shadow_ofs.x, -shadow_ofs.y), c, n, font_color_shadow, false);
+ font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, -shadow_ofs.y), c, n, font_color_shadow, false);
}
x_ofs_shadow += move;
chars_total_shadow++;
@@ -265,7 +267,7 @@ void Label::_notification(int p_what) {
n = String::char_uppercase(c);
}
- x_ofs += font->draw_char(ci, Point2(x_ofs, y_ofs), c, n, font_color);
+ x_ofs += drawer.draw_char(ci, Point2(x_ofs, y_ofs), c, n, font_color);
chars_total++;
}
}
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index 1ceb3f0a8b..e57af0a4c0 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -656,6 +656,7 @@ void LineEdit::_notification(int p_what) {
}
int caret_height = font->get_height() > y_area ? y_area : font->get_height();
+ FontDrawer drawer(font, Color(1, 1, 1));
while (true) {
//end of string, break!
@@ -683,7 +684,7 @@ void LineEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color);
}
- font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color);
+ drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color);
x_ofs += im_char_width;
ofs++;
@@ -704,7 +705,7 @@ void LineEdit::_notification(int p_what) {
if (selected)
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color);
- font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
+ drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
if (char_ofs == cursor_pos && draw_caret) {
if (ime_text.length() == 0) {
@@ -737,7 +738,7 @@ void LineEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color);
}
- font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color);
+ drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color);
x_ofs += im_char_width;
ofs++;
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 34114ae7db..8fc626208b 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -286,6 +286,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
}
rchar = 0;
+ FontDrawer drawer(font, Color(1, 1, 1));
while (*c) {
int end = 0;
@@ -395,9 +396,9 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
}
if (selected) {
- font->draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], override_selected_font_color ? selection_fg : color);
+ drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], override_selected_font_color ? selection_fg : color);
} else {
- cw = font->draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], color);
+ cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], color);
}
}
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index d7f0c16d78..4c9f515ced 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -782,6 +782,7 @@ void TextEdit::_notification(int p_what) {
int line = cursor.line_ofs - 1;
// another row may be visible during smooth scrolling
int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0);
+ FontDrawer drawer(cache.font, Color(1, 1, 1));
for (int i = 0; i < draw_amount; i++) {
line++;
@@ -1040,7 +1041,7 @@ void TextEdit::_notification(int p_what) {
if (brace_open_mismatch)
color = cache.brace_mismatch_color;
- cache.font->draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
if (
@@ -1049,7 +1050,7 @@ void TextEdit::_notification(int p_what) {
if (brace_close_mismatch)
color = cache.brace_mismatch_color;
- cache.font->draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
}
@@ -1082,7 +1083,7 @@ void TextEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
}
- cache.font->draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
+ drawer.draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
char_ofs += im_char_width;
ofs++;
@@ -1109,7 +1110,7 @@ void TextEdit::_notification(int p_what) {
}
if (str[j] >= 32) {
- int w = cache.font->draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ int w = drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
if (underlined) {
draw_rect(Rect2(char_ofs + char_margin + ofs_x, ofs_y + ascent + 2, w, 1), in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
@@ -1158,7 +1159,7 @@ void TextEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
}
- cache.font->draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
+ drawer.draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
char_ofs += im_char_width;
ofs++;
diff --git a/scene/resources/default_theme/default_theme.cpp b/scene/resources/default_theme/default_theme.cpp
index 2e652a00f9..5ac9344f31 100644
--- a/scene/resources/default_theme/default_theme.cpp
+++ b/scene/resources/default_theme/default_theme.cpp
@@ -415,6 +415,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
theme->set_color("font_color", "Label", Color(1, 1, 1));
theme->set_color("font_color_shadow", "Label", Color(0, 0, 0, 0));
+ theme->set_color("font_outline_modulate", "Label", Color(1, 1, 1));
theme->set_constant("shadow_offset_x", "Label", 1 * scale);
theme->set_constant("shadow_offset_y", "Label", 1 * scale);
diff --git a/scene/resources/dynamic_font.cpp b/scene/resources/dynamic_font.cpp
index 3d825b5a27..f41a26a680 100644
--- a/scene/resources/dynamic_font.cpp
+++ b/scene/resources/dynamic_font.cpp
@@ -33,8 +33,12 @@
#include "os/file_access.h"
#include "os/os.h"
-bool DynamicFontData::CacheID::operator<(CacheID right) const {
+#include FT_STROKER_H
+
+#define __STDC_LIMIT_MACROS
+#include <stdint.h>
+bool DynamicFontData::CacheID::operator<(CacheID right) const {
return key < right.key;
}
@@ -212,8 +216,8 @@ Error DynamicFontAtSize::_load() {
error = FT_Set_Pixel_Sizes(face, 0, id.size * oversampling);
}
- ascent = (face->size->metrics.ascender >> 6) / oversampling * scale_color_font;
- descent = (-face->size->metrics.descender >> 6) / oversampling * scale_color_font;
+ ascent = (face->size->metrics.ascender / 64.0) / oversampling * scale_color_font;
+ descent = (-face->size->metrics.descender / 64.0) / oversampling * scale_color_font;
linegap = 0;
texture_flags = 0;
if (id.mipmaps)
@@ -241,18 +245,11 @@ float DynamicFontAtSize::get_descent() const {
return descent;
}
-Size2 DynamicFontAtSize::get_char_size(CharType p_char, CharType p_next, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const {
+const Pair<const DynamicFontAtSize::Character *, DynamicFontAtSize *> DynamicFontAtSize::_find_char_with_font(CharType p_char, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const {
+ const Character *chr = char_map.getptr(p_char);
+ ERR_FAIL_COND_V(!chr, (Pair<const Character *, DynamicFontAtSize *>(NULL, NULL)));
- if (!valid)
- return Size2(1, 1);
- const_cast<DynamicFontAtSize *>(this)->_update_char(p_char);
-
- const Character *c = char_map.getptr(p_char);
- ERR_FAIL_COND_V(!c, Size2());
-
- Size2 ret(0, get_height());
-
- if (!c->found) {
+ if (!chr->found) {
//not found, try in fallbacks
for (int i = 0; i < p_fallbacks.size(); i++) {
@@ -262,52 +259,53 @@ Size2 DynamicFontAtSize::get_char_size(CharType p_char, CharType p_next, const V
continue;
fb->_update_char(p_char);
- const Character *ch = fb->char_map.getptr(p_char);
- ERR_CONTINUE(!ch);
+ const Character *fallback_chr = fb->char_map.getptr(p_char);
+ ERR_CONTINUE(!fallback_chr);
- if (!ch->found)
+ if (!fallback_chr->found)
continue;
- c = ch;
- break;
+ return Pair<const Character *, DynamicFontAtSize *>(fallback_chr, fb);
}
- //not found, try 0xFFFD to display 'not found'.
- if (!c->found) {
-
- const_cast<DynamicFontAtSize *>(this)->_update_char(0xFFFD);
- c = char_map.getptr(0xFFFD);
- ERR_FAIL_COND_V(!c, Size2());
- }
+ //not found, try 0xFFFD to display 'not found'.
+ const_cast<DynamicFontAtSize *>(this)->_update_char(0xFFFD);
+ chr = char_map.getptr(0xFFFD);
+ ERR_FAIL_COND_V(!chr, (Pair<const Character *, DynamicFontAtSize *>(NULL, NULL)));
}
- if (c->found) {
- ret.x = c->advance;
- }
+ return Pair<const Character *, DynamicFontAtSize *>(chr, const_cast<DynamicFontAtSize *>(this));
+}
+
+float DynamicFontAtSize::_get_kerning_advance(const DynamicFontAtSize *font, CharType p_char, CharType p_next) const {
+ float advance = 0.0;
if (p_next) {
FT_Vector delta;
- FT_Get_Kerning(face, p_char, p_next, FT_KERNING_DEFAULT, &delta);
+ FT_Get_Kerning(font->face, p_char, p_next, FT_KERNING_DEFAULT, &delta);
+ advance = (delta.x / 64.0) / oversampling;
+ }
- if (delta.x == 0) {
- for (int i = 0; i < p_fallbacks.size(); i++) {
+ return advance;
+}
- DynamicFontAtSize *fb = const_cast<DynamicFontAtSize *>(p_fallbacks[i].ptr());
- if (!fb->valid)
- continue;
+Size2 DynamicFontAtSize::get_char_size(CharType p_char, CharType p_next, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const {
- FT_Get_Kerning(fb->face, p_char, p_next, FT_KERNING_DEFAULT, &delta);
+ if (!valid)
+ return Size2(1, 1);
+ const_cast<DynamicFontAtSize *>(this)->_update_char(p_char);
- if (delta.x == 0)
- continue;
+ Pair<const Character *, DynamicFontAtSize *> char_pair_with_font = _find_char_with_font(p_char, p_fallbacks);
+ const Character *ch = char_pair_with_font.first;
+ DynamicFontAtSize *font = char_pair_with_font.second;
+ ERR_FAIL_COND_V(!ch, Size2());
- ret.x += (delta.x >> 6) / oversampling;
- break;
- }
- } else {
- ret.x += (delta.x >> 6) / oversampling;
- }
+ Size2 ret(0, get_height());
+
+ if (ch->found) {
+ ret.x = ch->advance;
}
+ ret.x += _get_kerning_advance(font, p_char, p_next);
// ensures oversampled glyphs will have enough space when this value is used by clipping/wrapping algorithms
ret.x = Math::ceil(ret.x);
@@ -324,102 +322,42 @@ void DynamicFontAtSize::set_texture_flags(uint32_t p_flags) {
}
}
-float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const {
+float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks, bool p_advance_only) const {
if (!valid)
return 0;
const_cast<DynamicFontAtSize *>(this)->_update_char(p_char);
- const Character *c = char_map.getptr(p_char);
+ Pair<const Character *, DynamicFontAtSize *> char_pair_with_font = _find_char_with_font(p_char, p_fallbacks);
+ const Character *ch = char_pair_with_font.first;
+ DynamicFontAtSize *font = char_pair_with_font.second;
- float advance = 0;
+ ERR_FAIL_COND_V(!ch, 0.0);
- if (!c->found) {
-
- //not found, try in fallbacks
- bool used_fallback = false;
-
- for (int i = 0; i < p_fallbacks.size(); i++) {
-
- DynamicFontAtSize *fb = const_cast<DynamicFontAtSize *>(p_fallbacks[i].ptr());
- if (!fb->valid)
- continue;
+ float advance = 0.0;
- fb->_update_char(p_char);
- const Character *ch = fb->char_map.getptr(p_char);
- ERR_CONTINUE(!ch);
+ if (ch->found) {
+ ERR_FAIL_COND_V(ch->texture_idx < -1 || ch->texture_idx >= font->textures.size(), 0);
- if (!ch->found)
- continue;
+ if (!p_advance_only && ch->texture_idx != -1) {
Point2 cpos = p_pos;
cpos.x += ch->h_align;
- cpos.y -= fb->get_ascent();
+ cpos.y -= font->get_ascent();
cpos.y += ch->v_align;
- ERR_FAIL_COND_V(ch->texture_idx < -1 || ch->texture_idx >= fb->textures.size(), 0);
- if (ch->texture_idx != -1) {
- Color modulate = p_modulate;
- if (FT_HAS_COLOR(fb->face)) {
- modulate.r = modulate.g = modulate.b = 1;
- }
- VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, ch->rect.size * Vector2(fb->scale_color_font, fb->scale_color_font)), fb->textures[ch->texture_idx].texture->get_rid(), ch->rect_uv, modulate, false, RID(), false);
- }
- advance = ch->advance;
- used_fallback = true;
- break;
- }
- //not found, try 0xFFFD to display 'not found'.
-
- if (!used_fallback) {
-
- const_cast<DynamicFontAtSize *>(this)->_update_char(0xFFFD);
- c = char_map.getptr(0xFFFD);
- }
- }
-
- if (c->found) {
-
- Point2 cpos = p_pos;
- cpos.x += c->h_align;
- cpos.y -= get_ascent();
- cpos.y += c->v_align;
- ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), 0);
- if (c->texture_idx != -1) {
Color modulate = p_modulate;
if (FT_HAS_COLOR(face)) {
- modulate.r = modulate.g = modulate.b = 1;
+ modulate.r = modulate.g = modulate.b = 1.0;
}
- VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size * Vector2(scale_color_font, scale_color_font)), textures[c->texture_idx].texture->get_rid(), c->rect_uv, modulate, false, RID(), false);
+ RID texture = font->textures[ch->texture_idx].texture->get_rid();
+ VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, ch->rect.size * Vector2(font->scale_color_font, font->scale_color_font)), texture, ch->rect_uv, modulate, false, RID(), false);
}
- advance = c->advance;
- //textures[c->texture_idx].texture->draw(p_canvas_item,Vector2());
- }
- if (p_next) {
-
- FT_Vector delta;
- FT_Get_Kerning(face, p_char, p_next, FT_KERNING_DEFAULT, &delta);
-
- if (delta.x == 0) {
- for (int i = 0; i < p_fallbacks.size(); i++) {
-
- DynamicFontAtSize *fb = const_cast<DynamicFontAtSize *>(p_fallbacks[i].ptr());
- if (!fb->valid)
- continue;
-
- FT_Get_Kerning(fb->face, p_char, p_next, FT_KERNING_DEFAULT, &delta);
-
- if (delta.x == 0)
- continue;
-
- advance += (delta.x >> 6) / oversampling;
- break;
- }
- } else {
- advance += (delta.x >> 6) / oversampling;
- }
+ advance = ch->advance;
}
+ advance += _get_kerning_advance(font, p_char, p_next);
+
return advance;
}
@@ -443,96 +381,37 @@ void DynamicFontAtSize::_ft_stream_close(FT_Stream stream) {
memdelete(f);
}
-void DynamicFontAtSize::_update_char(CharType p_char) {
-
- if (char_map.has(p_char))
- return;
-
- _THREAD_SAFE_METHOD_
-
- FT_GlyphSlot slot = face->glyph;
-
- if (FT_Get_Char_Index(face, p_char) == 0) {
- //not found
- Character ch;
- ch.texture_idx = -1;
- ch.advance = 0;
- ch.h_align = 0;
- ch.v_align = 0;
- ch.found = false;
-
- char_map[p_char] = ch;
- return;
- }
-
- int ft_hinting;
-
- switch (font->hinting) {
- case DynamicFontData::HINTING_NONE:
- ft_hinting = FT_LOAD_NO_HINTING;
- break;
- case DynamicFontData::HINTING_LIGHT:
- ft_hinting = FT_LOAD_TARGET_LIGHT;
- break;
- default:
- ft_hinting = FT_LOAD_TARGET_NORMAL;
- break;
- }
-
- int error = FT_Load_Char(face, p_char, FT_HAS_COLOR(face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (font->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting);
- if (!error) {
- error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL);
- }
- if (error) {
-
- int advance = 0;
- Character ch;
- ch.texture_idx = -1;
- ch.advance = advance;
- ch.h_align = 0;
- ch.v_align = 0;
- ch.found = false;
-
- char_map[p_char] = ch;
-
- return;
- }
-
- int w = slot->bitmap.width;
- int h = slot->bitmap.rows;
- int yofs = slot->bitmap_top;
- int xofs = slot->bitmap_left;
- int advance = slot->advance.x >> 6;
-
- int mw = w + rect_margin * 2;
- int mh = h + rect_margin * 2;
-
- if (mw > 4096 || mh > 4096) {
-
- ERR_FAIL_COND(mw > 4096);
- ERR_FAIL_COND(mh > 4096);
- }
+DynamicFontAtSize::Character DynamicFontAtSize::Character::not_found() {
+ Character ch;
+ ch.texture_idx = -1;
+ ch.advance = 0;
+ ch.h_align = 0;
+ ch.v_align = 0;
+ ch.found = false;
+ return ch;
+}
- //find a texture to fit this...
+DynamicFontAtSize::TexturePosition DynamicFontAtSize::_find_texture_pos_for_glyph(int p_color_size, Image::Format p_image_format, int p_width, int p_height) {
+ TexturePosition ret;
+ ret.index = -1;
+ ret.x = 0;
+ ret.y = 0;
- int color_size = slot->bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2;
- Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8;
- int tex_index = -1;
- int tex_x = 0;
- int tex_y = 0;
+ int mw = p_width;
+ int mh = p_height;
for (int i = 0; i < textures.size(); i++) {
CharTexture &ct = textures[i];
- if (ct.texture->get_format() != require_format)
+ if (ct.texture->get_format() != p_image_format)
continue;
if (mw > ct.texture_size || mh > ct.texture_size) //too big for this texture
continue;
- tex_y = 0x7FFFFFFF;
- tex_x = 0;
+ ret.y = 0x7FFFFFFF;
+ ret.x = 0;
for (int j = 0; j < ct.texture_size - mw; j++) {
@@ -545,25 +424,27 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
max_y = y;
}
- if (max_y < tex_y) {
- tex_y = max_y;
- tex_x = j;
+ if (max_y < ret.y) {
+ ret.y = max_y;
+ ret.x = j;
}
}
- if (tex_y == 0x7FFFFFFF || tex_y + mh > ct.texture_size)
+ if (ret.y == 0x7FFFFFFF || ret.y + mh > ct.texture_size)
continue; //fail, could not fit it here
- tex_index = i;
+ ret.index = i;
break;
}
- if (tex_index == -1) {
+ //print_line("CHAR: "+String::chr(p_char)+" TEX INDEX: "+itos(tex_index)+" X: "+itos(tex_x)+" Y: "+itos(tex_y));
+
+ if (ret.index == -1) {
//could not find texture to fit, create one
- tex_x = 0;
- tex_y = 0;
+ ret.x = 0;
+ ret.y = 0;
- int texsize = MAX(id.size * 8, 256);
+ int texsize = MAX(id.size * oversampling * 8, 256);
if (mw > texsize)
texsize = mw; //special case, adapt to it?
if (mh > texsize)
@@ -575,13 +456,13 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
CharTexture tex;
tex.texture_size = texsize;
- tex.imgdata.resize(texsize * texsize * color_size);
+ tex.imgdata.resize(texsize * texsize * p_color_size); //grayscale alpha
{
//zero texture
PoolVector<uint8_t>::Write w = tex.imgdata.write();
- ERR_FAIL_COND(texsize * texsize * color_size > tex.imgdata.size());
- for (int i = 0; i < texsize * texsize * color_size; i++) {
+ ERR_FAIL_COND_V(texsize * texsize * p_color_size > tex.imgdata.size(), ret);
+ for (int i = 0; i < texsize * texsize * p_color_size; i++) {
w[i] = 0;
}
}
@@ -590,12 +471,31 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
tex.offsets[i] = 0;
textures.push_back(tex);
- tex_index = textures.size() - 1;
+ ret.index = textures.size() - 1;
}
+ return ret;
+}
+
+DynamicFontAtSize::Character DynamicFontAtSize::_bitmap_to_character(FT_Bitmap bitmap, int yofs, int xofs, float advance) {
+ int w = bitmap.width;
+ int h = bitmap.rows;
+
+ int mw = w + rect_margin * 2;
+ int mh = h + rect_margin * 2;
+
+ ERR_FAIL_COND_V(mw > 4096, Character::not_found());
+ ERR_FAIL_COND_V(mh > 4096, Character::not_found());
+
+ int color_size = bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2;
+ Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8;
+
+ TexturePosition tex_pos = _find_texture_pos_for_glyph(color_size, require_format, mw, mh);
+ ERR_FAIL_COND_V(tex_pos.index < 0, Character::not_found());
+
//fit character in char texture
- CharTexture &tex = textures[tex_index];
+ CharTexture &tex = textures[tex_pos.index];
{
PoolVector<uint8_t>::Write wr = tex.imgdata.write();
@@ -603,30 +503,30 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
- int ofs = ((i + tex_y + rect_margin) * tex.texture_size + j + tex_x + rect_margin) * color_size;
- ERR_FAIL_COND(ofs >= tex.imgdata.size());
- switch (slot->bitmap.pixel_mode) {
+ int ofs = ((i + tex_pos.y + rect_margin) * tex.texture_size + j + tex_pos.x + rect_margin) * color_size;
+ ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), Character::not_found());
+ switch (bitmap.pixel_mode) {
case FT_PIXEL_MODE_MONO: {
- int byte = i * slot->bitmap.pitch + (j >> 3);
+ int byte = i * bitmap.pitch + (j >> 3);
int bit = 1 << (7 - (j % 8));
wr[ofs + 0] = 255; //grayscale as 1
- wr[ofs + 1] = slot->bitmap.buffer[byte] & bit ? 255 : 0;
+ wr[ofs + 1] = bitmap.buffer[byte] & bit ? 255 : 0;
} break;
case FT_PIXEL_MODE_GRAY:
wr[ofs + 0] = 255; //grayscale as 1
- wr[ofs + 1] = slot->bitmap.buffer[i * slot->bitmap.pitch + j];
+ wr[ofs + 1] = bitmap.buffer[i * bitmap.pitch + j];
break;
case FT_PIXEL_MODE_BGRA: {
- int ofs_color = i * slot->bitmap.pitch + (j << 2);
- wr[ofs + 2] = slot->bitmap.buffer[ofs_color + 0];
- wr[ofs + 1] = slot->bitmap.buffer[ofs_color + 1];
- wr[ofs + 0] = slot->bitmap.buffer[ofs_color + 2];
- wr[ofs + 3] = slot->bitmap.buffer[ofs_color + 3];
+ int ofs_color = i * bitmap.pitch + (j << 2);
+ wr[ofs + 2] = bitmap.buffer[ofs_color + 0];
+ wr[ofs + 1] = bitmap.buffer[ofs_color + 1];
+ wr[ofs + 0] = bitmap.buffer[ofs_color + 2];
+ wr[ofs + 3] = bitmap.buffer[ofs_color + 3];
} break;
// TODO: FT_PIXEL_MODE_LCD
default:
- ERR_EXPLAIN("Font uses unsupported pixel format: " + itos(slot->bitmap.pixel_mode));
- ERR_FAIL();
+ ERR_EXPLAIN("Font uses unsupported pixel format: " + itos(bitmap.pixel_mode));
+ ERR_FAIL_V(Character::not_found());
break;
}
}
@@ -648,31 +548,105 @@ void DynamicFontAtSize::_update_char(CharType p_char) {
// update height array
- for (int k = tex_x; k < tex_x + mw; k++) {
-
- tex.offsets[k] = tex_y + mh;
+ for (int k = tex_pos.x; k < tex_pos.x + mw; k++) {
+ tex.offsets[k] = tex_pos.y + mh;
}
Character chr;
chr.h_align = xofs * scale_color_font / oversampling;
chr.v_align = ascent - (yofs * scale_color_font / oversampling); // + ascent - descent;
chr.advance = advance * scale_color_font / oversampling;
- chr.texture_idx = tex_index;
+ chr.texture_idx = tex_pos.index;
chr.found = true;
- chr.rect_uv = Rect2(tex_x + rect_margin, tex_y + rect_margin, w, h);
+ chr.rect_uv = Rect2(tex_pos.x + rect_margin, tex_pos.y + rect_margin, w, h);
chr.rect = chr.rect_uv;
chr.rect.position /= oversampling;
- chr.rect.size /= oversampling;
+ chr.rect.size = chr.rect.size * scale_color_font / oversampling;
+ return chr;
+}
- char_map[p_char] = chr;
+DynamicFontAtSize::Character DynamicFontAtSize::_make_outline_char(CharType p_char) {
+ Character ret = Character::not_found();
+
+ if (FT_Load_Char(face, p_char, FT_LOAD_NO_BITMAP | (font->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0)) != 0)
+ return ret;
+
+ FT_Stroker stroker;
+ if (FT_Stroker_New(library, &stroker) != 0)
+ return ret;
+
+ FT_Stroker_Set(stroker, (int)(id.outline_size * oversampling * 64.0), FT_STROKER_LINECAP_BUTT, FT_STROKER_LINEJOIN_ROUND, 0);
+ FT_Glyph glyph;
+ FT_BitmapGlyph glyph_bitmap;
+
+ if (FT_Get_Glyph(face->glyph, &glyph) != 0)
+ goto cleanup_stroker;
+ if (FT_Glyph_Stroke(&glyph, stroker, 1) != 0)
+ goto cleanup_glyph;
+ if (FT_Glyph_To_Bitmap(&glyph, FT_RENDER_MODE_NORMAL, 0, 1) != 0)
+ goto cleanup_glyph;
+
+ glyph_bitmap = (FT_BitmapGlyph)glyph;
+ ret = _bitmap_to_character(glyph_bitmap->bitmap, glyph_bitmap->top, glyph_bitmap->left, glyph->advance.x / 65536.0);
+
+cleanup_glyph:
+ FT_Done_Glyph(glyph);
+cleanup_stroker:
+ FT_Stroker_Done(stroker);
+ return ret;
}
-bool DynamicFontAtSize::update_oversampling() {
- if (oversampling == font_oversampling)
- return false;
- if (!valid)
- return false;
+void DynamicFontAtSize::_update_char(CharType p_char) {
+
+ if (char_map.has(p_char))
+ return;
+
+ _THREAD_SAFE_METHOD_
+
+ Character character = Character::not_found();
+
+ FT_GlyphSlot slot = face->glyph;
+
+ if (FT_Get_Char_Index(face, p_char) == 0) {
+ char_map[p_char] = character;
+ return;
+ }
+
+ int ft_hinting;
+
+ switch (font->hinting) {
+ case DynamicFontData::HINTING_NONE:
+ ft_hinting = FT_LOAD_NO_HINTING;
+ break;
+ case DynamicFontData::HINTING_LIGHT:
+ ft_hinting = FT_LOAD_TARGET_LIGHT;
+ break;
+ default:
+ ft_hinting = FT_LOAD_TARGET_NORMAL;
+ break;
+ }
+
+ int error = FT_Load_Char(face, p_char, FT_HAS_COLOR(face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (font->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0));
+ if (error) {
+ char_map[p_char] = character;
+ return;
+ }
+
+ if (id.outline_size > 0) {
+ character = _make_outline_char(p_char);
+ } else {
+ error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL);
+ if (!error)
+ character = _bitmap_to_character(slot->bitmap, slot->bitmap_top, slot->bitmap_left, slot->advance.x / 64.0);
+ }
+
+ char_map[p_char] = character;
+}
+
+void DynamicFontAtSize::update_oversampling() {
+ if (oversampling == font_oversampling || !valid)
+ return;
FT_Done_FreeType(library);
textures.clear();
@@ -680,8 +654,6 @@ bool DynamicFontAtSize::update_oversampling() {
oversampling = font_oversampling;
valid = false;
_load();
-
- return true;
}
DynamicFontAtSize::DynamicFontAtSize() {
@@ -710,11 +682,27 @@ DynamicFontAtSize::~DynamicFontAtSize() {
void DynamicFont::_reload_cache() {
ERR_FAIL_COND(cache_id.size < 1);
- if (!data.is_valid())
+ if (!data.is_valid()) {
+ data_at_size.unref();
+ outline_data_at_size.unref();
+ fallback_data_at_size.resize(0);
+ fallback_outline_data_at_size.resize(0);
return;
+ }
+
data_at_size = data->_get_dynamic_font_at_size(cache_id);
+ if (outline_cache_id.outline_size > 0) {
+ outline_data_at_size = data->_get_dynamic_font_at_size(outline_cache_id);
+ fallback_outline_data_at_size.resize(fallback_data_at_size.size());
+ } else {
+ outline_data_at_size.unref();
+ fallback_outline_data_at_size.resize(0);
+ }
+
for (int i = 0; i < fallbacks.size(); i++) {
fallback_data_at_size[i] = fallbacks[i]->_get_dynamic_font_at_size(cache_id);
+ if (outline_cache_id.outline_size > 0)
+ fallback_outline_data_at_size[i] = fallbacks[i]->_get_dynamic_font_at_size(outline_cache_id);
}
emit_changed();
@@ -724,12 +712,10 @@ void DynamicFont::_reload_cache() {
void DynamicFont::set_font_data(const Ref<DynamicFontData> &p_data) {
data = p_data;
- if (data.is_valid())
- data_at_size = data->_get_dynamic_font_at_size(cache_id);
- else
- data_at_size = Ref<DynamicFontAtSize>();
+ _reload_cache();
emit_changed();
+ _change_notify();
}
Ref<DynamicFontData> DynamicFont::get_font_data() const {
@@ -742,6 +728,7 @@ void DynamicFont::set_size(int p_size) {
if (cache_id.size == p_size)
return;
cache_id.size = p_size;
+ outline_cache_id.size = p_size;
_reload_cache();
}
@@ -750,6 +737,30 @@ int DynamicFont::get_size() const {
return cache_id.size;
}
+void DynamicFont::set_outline_size(int p_size) {
+ if (outline_cache_id.outline_size == p_size)
+ return;
+ ERR_FAIL_COND(p_size < 0 || p_size > UINT8_MAX);
+ outline_cache_id.outline_size = p_size;
+ _reload_cache();
+}
+
+int DynamicFont::get_outline_size() const {
+ return outline_cache_id.outline_size;
+}
+
+void DynamicFont::set_outline_color(Color p_color) {
+ if (p_color != outline_color) {
+ outline_color = p_color;
+ emit_changed();
+ _change_notify();
+ }
+}
+
+Color DynamicFont::get_outline_color() const {
+ return outline_color;
+}
+
bool DynamicFont::get_use_mipmaps() const {
return cache_id.mipmaps;
@@ -760,6 +771,7 @@ void DynamicFont::set_use_mipmaps(bool p_enable) {
if (cache_id.mipmaps == p_enable)
return;
cache_id.mipmaps = p_enable;
+ outline_cache_id.mipmaps = p_enable;
_reload_cache();
}
@@ -773,6 +785,7 @@ void DynamicFont::set_use_filter(bool p_enable) {
if (cache_id.filter == p_enable)
return;
cache_id.filter = p_enable;
+ outline_cache_id.filter = p_enable;
_reload_cache();
}
@@ -862,13 +875,24 @@ bool DynamicFont::is_distance_field_hint() const {
return false;
}
-float DynamicFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate) const {
+bool DynamicFont::has_outline() const {
+ return outline_cache_id.outline_size > 0;
+}
+
+float DynamicFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const {
+ const Ref<DynamicFontAtSize> &font_at_size = p_outline && outline_cache_id.outline_size > 0 ? outline_data_at_size : data_at_size;
- if (!data_at_size.is_valid())
+ if (!font_at_size.is_valid())
return 0;
- return data_at_size->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate, fallback_data_at_size) + spacing_char;
+ const Vector<Ref<DynamicFontAtSize> > &fallbacks = p_outline && outline_cache_id.outline_size > 0 ? fallback_outline_data_at_size : fallback_data_at_size;
+ Color color = p_outline && outline_cache_id.outline_size > 0 ? p_modulate * outline_color : p_modulate;
+
+ // If requested outline draw, but no outline is present, simply return advance without drawing anything
+ bool advance_only = p_outline && outline_cache_id.outline_size == 0;
+ return font_at_size->draw_char(p_canvas_item, p_pos, p_char, p_next, color, fallbacks, advance_only) + spacing_char;
}
+
void DynamicFont::set_fallback(int p_idx, const Ref<DynamicFontData> &p_data) {
ERR_FAIL_COND(p_data.is_null());
@@ -882,6 +906,8 @@ void DynamicFont::add_fallback(const Ref<DynamicFontData> &p_data) {
ERR_FAIL_COND(p_data.is_null());
fallbacks.push_back(p_data);
fallback_data_at_size.push_back(fallbacks[fallbacks.size() - 1]->_get_dynamic_font_at_size(cache_id)); //const..
+ if (outline_cache_id.outline_size > 0)
+ fallback_outline_data_at_size.push_back(fallbacks[fallbacks.size() - 1]->_get_dynamic_font_at_size(outline_cache_id));
_change_notify();
emit_changed();
@@ -966,6 +992,12 @@ void DynamicFont::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_size", "data"), &DynamicFont::set_size);
ClassDB::bind_method(D_METHOD("get_size"), &DynamicFont::get_size);
+ ClassDB::bind_method(D_METHOD("set_outline_size", "size"), &DynamicFont::set_outline_size);
+ ClassDB::bind_method(D_METHOD("get_outline_size"), &DynamicFont::get_outline_size);
+
+ ClassDB::bind_method(D_METHOD("set_outline_color", "color"), &DynamicFont::set_outline_color);
+ ClassDB::bind_method(D_METHOD("get_outline_color"), &DynamicFont::get_outline_color);
+
ClassDB::bind_method(D_METHOD("set_use_mipmaps", "enable"), &DynamicFont::set_use_mipmaps);
ClassDB::bind_method(D_METHOD("get_use_mipmaps"), &DynamicFont::get_use_mipmaps);
ClassDB::bind_method(D_METHOD("set_use_filter", "enable"), &DynamicFont::set_use_filter);
@@ -981,6 +1013,8 @@ void DynamicFont::_bind_methods() {
ADD_GROUP("Settings", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "size"), "set_size", "get_size");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "outline_size"), "set_outline_size", "get_outline_size");
+ ADD_PROPERTY(PropertyInfo(Variant::COLOR, "outline_color"), "set_outline_color", "get_outline_color");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_mipmaps"), "set_use_mipmaps", "get_use_mipmaps");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_filter"), "set_use_filter", "get_use_filter");
ADD_GROUP("Extra Spacing", "extra_spacing");
@@ -1008,6 +1042,7 @@ DynamicFont::DynamicFont() :
spacing_bottom = 0;
spacing_char = 0;
spacing_space = 0;
+ outline_color = Color(1, 1, 1);
if (dynamic_font_mutex)
dynamic_font_mutex->lock();
dynamic_fonts.add(&font_list);
@@ -1043,7 +1078,8 @@ void DynamicFont::update_oversampling() {
SelfList<DynamicFont> *E = dynamic_fonts.first();
while (E) {
- if (E->self()->data_at_size.is_valid() && E->self()->data_at_size->update_oversampling()) {
+ if (E->self()->data_at_size.is_valid()) {
+ E->self()->data_at_size->update_oversampling();
changed.push_back(Ref<DynamicFont>(E->self()));
}
E = E->next();
diff --git a/scene/resources/dynamic_font.h b/scene/resources/dynamic_font.h
index db8bd87587..f460bca2d4 100644
--- a/scene/resources/dynamic_font.h
+++ b/scene/resources/dynamic_font.h
@@ -35,6 +35,7 @@
#include "io/resource_loader.h"
#include "os/mutex.h"
#include "os/thread_safe.h"
+#include "pair.h"
#include "scene/resources/font.h"
#include <ft2build.h>
@@ -49,10 +50,10 @@ class DynamicFontData : public Resource {
public:
struct CacheID {
-
union {
struct {
uint32_t size : 16;
+ uint32_t outline_size : 8;
bool mipmaps : 1;
bool filter : 1;
};
@@ -148,8 +149,22 @@ class DynamicFontAtSize : public Reference {
texture_idx = 0;
v_align = 0;
}
+
+ static Character not_found();
};
+ struct TexturePosition {
+ int index;
+ int x;
+ int y;
+ };
+
+ const Pair<const Character *, DynamicFontAtSize *> _find_char_with_font(CharType p_char, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const;
+ Character _make_outline_char(CharType p_char);
+ float _get_kerning_advance(const DynamicFontAtSize *font, CharType p_char, CharType p_next) const;
+ TexturePosition _find_texture_pos_for_glyph(int p_color_size, Image::Format p_image_format, int p_width, int p_height);
+ Character _bitmap_to_character(FT_Bitmap bitmap, int yofs, int xofs, float advance);
+
static unsigned long _ft_stream_io(FT_Stream stream, unsigned long offset, unsigned char *buffer, unsigned long count);
static void _ft_stream_close(FT_Stream stream);
@@ -174,10 +189,10 @@ public:
Size2 get_char_size(CharType p_char, CharType p_next, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const;
- float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks) const;
+ float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, const Vector<Ref<DynamicFontAtSize> > &p_fallbacks, bool p_advance_only = false) const;
void set_texture_flags(uint32_t p_flags);
- bool update_oversampling();
+ void update_oversampling();
DynamicFontAtSize();
~DynamicFontAtSize();
@@ -200,17 +215,23 @@ public:
private:
Ref<DynamicFontData> data;
Ref<DynamicFontAtSize> data_at_size;
+ Ref<DynamicFontAtSize> outline_data_at_size;
Vector<Ref<DynamicFontData> > fallbacks;
Vector<Ref<DynamicFontAtSize> > fallback_data_at_size;
+ Vector<Ref<DynamicFontAtSize> > fallback_outline_data_at_size;
DynamicFontData::CacheID cache_id;
+ DynamicFontData::CacheID outline_cache_id;
+
bool valid;
int spacing_top;
int spacing_bottom;
int spacing_char;
int spacing_space;
+ Color outline_color;
+
protected:
void _reload_cache();
@@ -227,6 +248,12 @@ public:
void set_size(int p_size);
int get_size() const;
+ void set_outline_size(int p_size);
+ int get_outline_size() const;
+
+ void set_outline_color(Color p_color);
+ Color get_outline_color() const;
+
bool get_use_mipmaps() const;
void set_use_mipmaps(bool p_enable);
@@ -251,7 +278,9 @@ public:
virtual bool is_distance_field_hint() const;
- virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1)) const;
+ virtual bool has_outline() const;
+
+ virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const;
SelfList<DynamicFont> font_list;
diff --git a/scene/resources/dynamic_font_stb.cpp b/scene/resources/dynamic_font_stb.cpp
index 098b794a95..29f1106d16 100644
--- a/scene/resources/dynamic_font_stb.cpp
+++ b/scene/resources/dynamic_font_stb.cpp
@@ -162,7 +162,7 @@ Size2 DynamicFontAtSize::get_char_size(CharType p_char, CharType p_next) const {
return ret;
}
-float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate) const {
+float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const {
const_cast<DynamicFontAtSize *>(this)->_update_char(p_char);
@@ -172,13 +172,15 @@ float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharT
return 0;
}
- Point2 cpos = p_pos;
- cpos.x += c->h_align;
- cpos.y -= get_ascent();
- cpos.y += c->v_align;
- ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), 0);
- if (c->texture_idx != -1)
- VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx].texture->get_rid(), c->rect, p_modulate);
+ if (!p_outline) {
+ Point2 cpos = p_pos;
+ cpos.x += c->h_align;
+ cpos.y -= get_ascent();
+ cpos.y += c->v_align;
+ ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), 0);
+ if (c->texture_idx != -1)
+ VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx].texture->get_rid(), c->rect, p_modulate);
+ }
//textures[c->texture_idx].texture->draw(p_canvas_item,Vector2());
@@ -459,12 +461,12 @@ bool DynamicFont::is_distance_field_hint() const {
return false;
}
-float DynamicFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate) const {
+float DynamicFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const {
if (!data_at_size.is_valid())
return 0;
- return data_at_size->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate);
+ return data_at_size->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate, p_outline);
}
DynamicFont::DynamicFont() {
diff --git a/scene/resources/dynamic_font_stb.h b/scene/resources/dynamic_font_stb.h
index 4c1097d28b..feae29c0c2 100644
--- a/scene/resources/dynamic_font_stb.h
+++ b/scene/resources/dynamic_font_stb.h
@@ -136,7 +136,7 @@ public:
Size2 get_char_size(CharType p_char, CharType p_next = 0) const;
- float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1)) const;
+ float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const;
DynamicFontAtSize();
~DynamicFontAtSize();
@@ -171,7 +171,7 @@ public:
virtual bool is_distance_field_hint() const;
- virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1)) const;
+ virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const;
DynamicFont();
~DynamicFont();
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index 6fc5778dd8..0bae9d9b2d 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -32,12 +32,12 @@
#include "core/io/resource_loader.h"
#include "core/os/file_access.h"
+#include "method_bind_ext.gen.inc"
-void Font::draw_halign(RID p_canvas_item, const Point2 &p_pos, HAlign p_align, float p_width, const String &p_text, const Color &p_modulate) const {
-
+void Font::draw_halign(RID p_canvas_item, const Point2 &p_pos, HAlign p_align, float p_width, const String &p_text, const Color &p_modulate, const Color &p_outline_modulate) const {
float length = get_string_size(p_text).width;
if (length >= p_width) {
- draw(p_canvas_item, p_pos, p_text, p_modulate, p_width);
+ draw(p_canvas_item, p_pos, p_text, p_modulate, p_width, p_outline_modulate);
return;
}
@@ -56,13 +56,14 @@ void Font::draw_halign(RID p_canvas_item, const Point2 &p_pos, HAlign p_align, f
ERR_PRINT("Unknown halignment type");
} break;
}
- draw(p_canvas_item, p_pos + Point2(ofs, 0), p_text, p_modulate, p_width);
+ draw(p_canvas_item, p_pos + Point2(ofs, 0), p_text, p_modulate, p_width, p_outline_modulate);
}
-void Font::draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, const Color &p_modulate, int p_clip_w) const {
-
+void Font::draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, const Color &p_modulate, int p_clip_w, const Color &p_outline_modulate) const {
Vector2 ofs;
+ int chars_drawn = 0;
+ bool with_outline = has_outline();
for (int i = 0; i < p_text.length(); i++) {
int width = get_char_size(p_text[i]).width;
@@ -70,7 +71,15 @@ void Font::draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, co
if (p_clip_w >= 0 && (ofs.x + width) > p_clip_w)
break; //clip
- ofs.x += draw_char(p_canvas_item, p_pos + ofs, p_text[i], p_text[i + 1], p_modulate);
+ ofs.x += draw_char(p_canvas_item, p_pos + ofs, p_text[i], p_text[i + 1], with_outline ? p_outline_modulate : p_modulate, with_outline);
+ ++chars_drawn;
+ }
+
+ if (has_outline()) {
+ ofs = Vector2(0, 0);
+ for (int i = 0; i < chars_drawn; i++) {
+ ofs.x += draw_char(p_canvas_item, p_pos + ofs, p_text[i], p_text[i + 1], p_modulate, false);
+ }
}
}
@@ -81,13 +90,14 @@ void Font::update_changes() {
void Font::_bind_methods() {
- ClassDB::bind_method(D_METHOD("draw", "canvas_item", "position", "string", "modulate", "clip_w"), &Font::draw, DEFVAL(Color(1, 1, 1)), DEFVAL(-1));
+ ClassDB::bind_method(D_METHOD("draw", "canvas_item", "position", "string", "modulate", "clip_w", "outline_modulate"), &Font::draw, DEFVAL(Color(1, 1, 1)), DEFVAL(-1), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("get_ascent"), &Font::get_ascent);
ClassDB::bind_method(D_METHOD("get_descent"), &Font::get_descent);
ClassDB::bind_method(D_METHOD("get_height"), &Font::get_height);
ClassDB::bind_method(D_METHOD("is_distance_field_hint"), &Font::is_distance_field_hint);
ClassDB::bind_method(D_METHOD("get_string_size", "string"), &Font::get_string_size);
- ClassDB::bind_method(D_METHOD("draw_char", "canvas_item", "position", "char", "next", "modulate"), &Font::draw_char, DEFVAL(-1), DEFVAL(Color(1, 1, 1)));
+ ClassDB::bind_method(D_METHOD("has_outline"), &Font::has_outline);
+ ClassDB::bind_method(D_METHOD("draw_char", "canvas_item", "position", "char", "next", "modulate", "outline"), &Font::draw_char, DEFVAL(-1), DEFVAL(Color(1, 1, 1)), DEFVAL(false));
ClassDB::bind_method(D_METHOD("update_changes"), &Font::update_changes);
}
@@ -494,23 +504,24 @@ Ref<BitmapFont> BitmapFont::get_fallback() const {
return fallback;
}
-float BitmapFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate) const {
+float BitmapFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const {
const Character *c = char_map.getptr(p_char);
if (!c) {
if (fallback.is_valid())
- return fallback->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate);
+ return fallback->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate, p_outline);
return 0;
}
- Point2 cpos = p_pos;
- cpos.x += c->h_align;
- cpos.y -= ascent;
- cpos.y += c->v_align;
ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), 0);
- if (c->texture_idx != -1)
+ if (!p_outline && c->texture_idx != -1) {
+ Point2 cpos = p_pos;
+ cpos.x += c->h_align;
+ cpos.y -= ascent;
+ cpos.y += c->v_align;
VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx]->get_rid(), c->rect, p_modulate, false, RID(), false);
+ }
return get_char_size(p_char, p_next).width;
}
diff --git a/scene/resources/font.h b/scene/resources/font.h
index ae08890be3..4e295b6035 100644
--- a/scene/resources/font.h
+++ b/scene/resources/font.h
@@ -56,14 +56,55 @@ public:
virtual bool is_distance_field_hint() const = 0;
- void draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, const Color &p_modulate = Color(1, 1, 1), int p_clip_w = -1) const;
- void draw_halign(RID p_canvas_item, const Point2 &p_pos, HAlign p_align, float p_width, const String &p_text, const Color &p_modulate = Color(1, 1, 1)) const;
- virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1)) const = 0;
+ void draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, const Color &p_modulate = Color(1, 1, 1), int p_clip_w = -1, const Color &p_outline_modulate = Color(1, 1, 1)) const;
+ void draw_halign(RID p_canvas_item, const Point2 &p_pos, HAlign p_align, float p_width, const String &p_text, const Color &p_modulate = Color(1, 1, 1), const Color &p_outline_modulate = Color(1, 1, 1)) const;
+
+ virtual bool has_outline() const { return false; }
+ virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const = 0;
void update_changes();
Font();
};
+// Helper class to that draws outlines immediately and draws characters in its destructor.
+class FontDrawer {
+ const Ref<Font> &font;
+ Color outline_color;
+ bool has_outline;
+
+ struct PendingDraw {
+ RID canvas_item;
+ Point2 pos;
+ CharType chr;
+ CharType next;
+ Color modulate;
+ };
+
+ Vector<PendingDraw> pending_draws;
+
+public:
+ FontDrawer(const Ref<Font> &p_font, const Color &p_outline_color) :
+ font(p_font),
+ outline_color(p_outline_color) {
+ has_outline = p_font->has_outline();
+ }
+
+ float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1)) {
+ if (has_outline) {
+ PendingDraw draw = { p_canvas_item, p_pos, p_char, p_next, p_modulate };
+ pending_draws.push_back(draw);
+ }
+ return font->draw_char(p_canvas_item, p_pos, p_char, p_next, has_outline ? outline_color : p_modulate, has_outline);
+ }
+
+ ~FontDrawer() {
+ for (int i = 0; i < pending_draws.size(); ++i) {
+ const PendingDraw &draw = pending_draws[i];
+ font->draw_char(draw.canvas_item, draw.pos, draw.chr, draw.next, draw.modulate, false);
+ }
+ }
+};
+
class BitmapFont : public Font {
GDCLASS(BitmapFont, Font);
@@ -153,7 +194,7 @@ public:
void set_distance_field_hint(bool p_distance_field);
bool is_distance_field_hint() const;
- float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1)) const;
+ float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const;
BitmapFont();
~BitmapFont();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 11:52:41 +0000