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-rw-r--r--doc/classes/SystemFont.xml3
-rw-r--r--modules/text_server_adv/text_server_adv.cpp8
-rw-r--r--modules/text_server_fb/text_server_fb.cpp8
-rw-r--r--scene/resources/font.cpp20
-rw-r--r--scene/resources/font.h4
5 files changed, 37 insertions, 6 deletions
diff --git a/doc/classes/SystemFont.xml b/doc/classes/SystemFont.xml
index b1b78f1705..b7454cc7d2 100644
--- a/doc/classes/SystemFont.xml
+++ b/doc/classes/SystemFont.xml
@@ -34,6 +34,9 @@
<member name="hinting" type="int" setter="set_hinting" getter="get_hinting" enum="TextServer.Hinting" default="1">
Font hinting mode.
</member>
+ <member name="multichannel_signed_distance_field" type="bool" setter="set_multichannel_signed_distance_field" getter="is_multichannel_signed_distance_field" default="false">
+ If set to [code]true[/code], glyphs of all sizes are rendered using single multichannel signed distance field generated from the dynamic font vector data.
+ </member>
<member name="oversampling" type="float" setter="set_oversampling" getter="get_oversampling" default="0.0">
Font oversampling factor, if set to [code]0.0[/code] global oversampling factor is used instead.
</member>
diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp
index 73dbf2f443..c0cff08f13 100644
--- a/modules/text_server_adv/text_server_adv.cpp
+++ b/modules/text_server_adv/text_server_adv.cpp
@@ -1313,12 +1313,14 @@ _FORCE_INLINE_ bool TextServerAdvanced::_ensure_cache_for_size(FontAdvanced *p_f
fargs.stream = &fd->stream;
int max_index = 0;
- FT_Face tmp_face;
+ FT_Face tmp_face = nullptr;
error = FT_Open_Face(ft_library, &fargs, -1, &tmp_face);
- if (error == 0) {
+ if (tmp_face && error == 0) {
max_index = tmp_face->num_faces - 1;
}
- FT_Done_Face(tmp_face);
+ if (tmp_face) {
+ FT_Done_Face(tmp_face);
+ }
error = FT_Open_Face(ft_library, &fargs, CLAMP(p_font_data->face_index, 0, max_index), &fd->face);
if (error) {
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp
index 55d912a10a..3b91c6981e 100644
--- a/modules/text_server_fb/text_server_fb.cpp
+++ b/modules/text_server_fb/text_server_fb.cpp
@@ -733,12 +733,14 @@ _FORCE_INLINE_ bool TextServerFallback::_ensure_cache_for_size(FontFallback *p_f
fargs.stream = &fd->stream;
int max_index = 0;
- FT_Face tmp_face;
+ FT_Face tmp_face = nullptr;
error = FT_Open_Face(ft_library, &fargs, -1, &tmp_face);
- if (error == 0) {
+ if (tmp_face && error == 0) {
max_index = tmp_face->num_faces - 1;
}
- FT_Done_Face(tmp_face);
+ if (tmp_face) {
+ FT_Done_Face(tmp_face);
+ }
error = FT_Open_Face(ft_library, &fargs, CLAMP(p_font_data->face_index, 0, max_index), &fd->face);
if (error) {
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index 880876baed..e7d5d40777 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -2714,6 +2714,9 @@ void SystemFont::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_subpixel_positioning", "subpixel_positioning"), &SystemFont::set_subpixel_positioning);
ClassDB::bind_method(D_METHOD("get_subpixel_positioning"), &SystemFont::get_subpixel_positioning);
+ ClassDB::bind_method(D_METHOD("set_multichannel_signed_distance_field", "msdf"), &SystemFont::set_multichannel_signed_distance_field);
+ ClassDB::bind_method(D_METHOD("is_multichannel_signed_distance_field"), &SystemFont::is_multichannel_signed_distance_field);
+
ClassDB::bind_method(D_METHOD("set_oversampling", "oversampling"), &SystemFont::set_oversampling);
ClassDB::bind_method(D_METHOD("get_oversampling"), &SystemFont::get_oversampling);
@@ -2729,6 +2732,7 @@ void SystemFont::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "force_autohinter"), "set_force_autohinter", "is_force_autohinter");
ADD_PROPERTY(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal"), "set_hinting", "get_hinting");
ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One half of a pixel,One quarter of a pixel"), "set_subpixel_positioning", "get_subpixel_positioning");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field"), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_RANGE, "0,10,0.1"), "set_oversampling", "get_oversampling");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "Font")), "set_fallbacks", "get_fallbacks");
}
@@ -2805,6 +2809,7 @@ void SystemFont::_update_base_font() {
file->set_force_autohinter(force_autohinter);
file->set_hinting(hinting);
file->set_subpixel_positioning(subpixel_positioning);
+ file->set_multichannel_signed_distance_field(msdf);
file->set_oversampling(oversampling);
base_font = file;
@@ -2842,6 +2847,7 @@ void SystemFont::reset_state() {
hinting = TextServer::HINTING_LIGHT;
subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_DISABLED;
oversampling = 0.f;
+ msdf = false;
Font::reset_state();
}
@@ -2971,6 +2977,20 @@ TextServer::SubpixelPositioning SystemFont::get_subpixel_positioning() const {
return subpixel_positioning;
}
+void SystemFont::set_multichannel_signed_distance_field(bool p_msdf) {
+ if (msdf != p_msdf) {
+ msdf = p_msdf;
+ if (base_font.is_valid()) {
+ base_font->set_multichannel_signed_distance_field(msdf);
+ }
+ emit_changed();
+ }
+}
+
+bool SystemFont::is_multichannel_signed_distance_field() const {
+ return msdf;
+}
+
void SystemFont::set_oversampling(real_t p_oversampling) {
if (oversampling != p_oversampling) {
oversampling = p_oversampling;
diff --git a/scene/resources/font.h b/scene/resources/font.h
index 260b4e521f..696152a23b 100644
--- a/scene/resources/font.h
+++ b/scene/resources/font.h
@@ -404,6 +404,7 @@ class SystemFont : public Font {
TextServer::Hinting hinting = TextServer::HINTING_LIGHT;
TextServer::SubpixelPositioning subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_AUTO;
real_t oversampling = 0.f;
+ bool msdf = false;
protected:
static void _bind_methods();
@@ -434,6 +435,9 @@ public:
virtual void set_oversampling(real_t p_oversampling);
virtual real_t get_oversampling() const;
+ virtual void set_multichannel_signed_distance_field(bool p_msdf);
+ virtual bool is_multichannel_signed_distance_field() const;
+
virtual void set_font_names(const PackedStringArray &p_names);
virtual PackedStringArray get_font_names() const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 14:47:44 +0000