diff --git a/doc/classes/CharFXTransform.xml b/doc/classes/CharFXTransform.xml index ddd77dc2fcc..b00031edf64 100644 --- a/doc/classes/CharFXTransform.xml +++ b/doc/classes/CharFXTransform.xml @@ -28,6 +28,12 @@ Font resource used to render glyph. + + Number of glyphs in the grapheme cluster. This value is set in the first glyph of a cluster. Setting this property won't affect drawing. + + + Glyph flags. See [enum TextServer.GraphemeFlag] for more info. Setting this property won't affect drawing. + Font specific glyph index. diff --git a/doc/classes/TextServer.xml b/doc/classes/TextServer.xml index 661c4f05ef5..7fe9278f2cb 100644 --- a/doc/classes/TextServer.xml +++ b/doc/classes/TextServer.xml @@ -1247,6 +1247,12 @@ Grapheme is punctuation character. + + Grapheme is underscore character. + + + Grapheme is connected to the previous grapheme. Breaking line before this grapheme is not safe. + Disables font hinting (smoother but less crisp). diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp index 22706f9b6a0..341ae9c015a 100644 --- a/modules/text_server_adv/text_server_adv.cpp +++ b/modules/text_server_adv/text_server_adv.cpp @@ -3804,7 +3804,12 @@ 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. + if (sd->glyphs[i].flags & GRAPHEME_IS_RTL) { + gl.flags |= GRAPHEME_IS_RTL; + sd->glyphs.insert(i, gl); // Insert before. + } else { + sd->glyphs.insert(i + sd_glyphs[i].count, gl); // Insert after. + } // Update write pointer and size. sd_size = sd->glyphs.size(); @@ -3998,7 +4003,12 @@ 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. + if (sd->glyphs[i].flags & GRAPHEME_IS_RTL) { + gl.flags |= GRAPHEME_IS_RTL; + sd->glyphs.insert(i, gl); // Insert before. + } else { + sd->glyphs.insert(i + sd->glyphs[i].count, gl); // Insert after. + } i += sd->glyphs[i].count; continue; } @@ -4147,7 +4157,7 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star } } if (p_direction == HB_DIRECTION_RTL || p_direction == HB_DIRECTION_BTT) { - w[last_cluster_index].flags |= TextServer::GRAPHEME_IS_RTL; + w[last_cluster_index].flags |= GRAPHEME_IS_RTL; } if (last_cluster_valid) { w[last_cluster_index].flags |= GRAPHEME_IS_VALID; @@ -4169,6 +4179,10 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star gl.font_rid = p_fonts[p_fb_index]; gl.font_size = fs; + if (glyph_info[i].mask & HB_GLYPH_FLAG_DEFINED) { + gl.flags |= GRAPHEME_IS_CONNECTED; + } + gl.index = glyph_info[i].codepoint; if (gl.index != 0) { real_t scale = font_get_scale(f, fs); @@ -4199,7 +4213,7 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star } w[last_cluster_index].count = glyph_count - last_cluster_index; if (p_direction == HB_DIRECTION_RTL || p_direction == HB_DIRECTION_BTT) { - w[last_cluster_index].flags |= TextServer::GRAPHEME_IS_RTL; + w[last_cluster_index].flags |= GRAPHEME_IS_RTL; } if (last_cluster_valid) { w[last_cluster_index].flags |= GRAPHEME_IS_VALID; diff --git a/scene/gui/rich_text_effect.cpp b/scene/gui/rich_text_effect.cpp index 236d106af89..076fa132c05 100644 --- a/scene/gui/rich_text_effect.cpp +++ b/scene/gui/rich_text_effect.cpp @@ -90,6 +90,12 @@ void CharFXTransform::_bind_methods() { ClassDB::bind_method(D_METHOD("get_glyph_index"), &CharFXTransform::get_glyph_index); ClassDB::bind_method(D_METHOD("set_glyph_index", "glyph_index"), &CharFXTransform::set_glyph_index); + ClassDB::bind_method(D_METHOD("get_glyph_count"), &CharFXTransform::get_glyph_count); + ClassDB::bind_method(D_METHOD("set_glyph_count", "glyph_count"), &CharFXTransform::set_glyph_count); + + ClassDB::bind_method(D_METHOD("get_glyph_flags"), &CharFXTransform::get_glyph_flags); + ClassDB::bind_method(D_METHOD("set_glyph_flags", "glyph_flags"), &CharFXTransform::set_glyph_flags); + ClassDB::bind_method(D_METHOD("get_font"), &CharFXTransform::get_font); ClassDB::bind_method(D_METHOD("set_font", "font"), &CharFXTransform::set_font); @@ -101,5 +107,7 @@ void CharFXTransform::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color"); ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "env"), "set_environment", "get_environment"); ADD_PROPERTY(PropertyInfo(Variant::INT, "glyph_index"), "set_glyph_index", "get_glyph_index"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "glyph_count"), "set_glyph_count", "get_glyph_count"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "glyph_flags"), "set_glyph_flags", "get_glyph_flags"); ADD_PROPERTY(PropertyInfo(Variant::RID, "font"), "set_font", "get_font"); } diff --git a/scene/gui/rich_text_effect.h b/scene/gui/rich_text_effect.h index f5506542bb7..5681f9b1933 100644 --- a/scene/gui/rich_text_effect.h +++ b/scene/gui/rich_text_effect.h @@ -50,6 +50,8 @@ public: double elapsed_time = 0.0f; Dictionary environment; uint32_t glyph_index = 0; + uint16_t glyph_flags = 0; + uint8_t glyph_count = 0; RID font; CharFXTransform(); @@ -57,19 +59,31 @@ public: Vector2i get_range() { return range; } void set_range(const Vector2i &p_range) { range = p_range; } + double get_elapsed_time() { return elapsed_time; } void set_elapsed_time(double p_elapsed_time) { elapsed_time = p_elapsed_time; } + bool is_visible() { return visibility; } void set_visibility(bool p_visibility) { visibility = p_visibility; } + bool is_outline() { return outline; } void set_outline(bool p_outline) { outline = p_outline; } + Point2 get_offset() { return offset; } void set_offset(Point2 p_offset) { offset = p_offset; } + Color get_color() { return color; } void set_color(Color p_color) { color = p_color; } uint32_t get_glyph_index() const { return glyph_index; }; void set_glyph_index(uint32_t p_glyph_index) { glyph_index = p_glyph_index; }; + + uint16_t get_glyph_flags() const { return glyph_index; }; + void set_glyph_flags(uint16_t p_glyph_flags) { glyph_flags = p_glyph_flags; }; + + uint8_t get_glyph_count() const { return glyph_count; }; + void set_glyph_count(uint8_t p_glyph_count) { glyph_count = p_glyph_count; }; + RID get_font() const { return font; }; void set_font(RID p_font) { font = p_font; }; diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp index 2314b7a1da8..eb885706638 100644 --- a/scene/gui/rich_text_label.cpp +++ b/scene/gui/rich_text_label.cpp @@ -852,6 +852,21 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off); RID frid = glyphs[i].font_rid; uint32_t gl = glyphs[i].index; + uint16_t gl_fl = glyphs[i].flags; + uint8_t gl_cn = glyphs[i].count; + bool cprev = false; + if (gl_cn == 0) { // Parts of the same cluster, always connected. + cprev = true; + } + if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected. + if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) { + cprev = true; + } + } else { + if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) { + cprev = true; + } + } //Apply fx. float faded_visibility = 1.0f; @@ -880,6 +895,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o charfx->outline = true; charfx->font = frid; charfx->glyph_index = gl; + charfx->glyph_flags = gl_fl; + charfx->glyph_count = gl_cn; charfx->offset = fx_offset; charfx->color = font_color; @@ -895,25 +912,34 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o } else if (item_fx->type == ITEM_SHAKE) { ItemShake *item_shake = static_cast(item_fx); - uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start); - uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start); - uint64_t max_rand = 2147483647; - double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); - double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); - double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); - n_time = (n_time > 1.0) ? 1.0 : n_time; - fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f; + if (!cprev) { + uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start); + uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start); + uint64_t max_rand = 2147483647; + double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); + n_time = (n_time > 1.0) ? 1.0 : n_time; + item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f; + } + fx_offset += item_shake->prev_off; } else if (item_fx->type == ITEM_WAVE) { ItemWave *item_wave = static_cast(item_fx); - double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f); - fx_offset += Point2(0, 1) * value; + if (!cprev) { + double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_wave->amplitude / 10.0f); + item_wave->prev_off = Point2(0, 1) * value; + } + fx_offset += item_wave->prev_off; } else if (item_fx->type == ITEM_TORNADO) { ItemTornado *item_tornado = static_cast(item_fx); - double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius); - double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius); - fx_offset += Point2(torn_x, torn_y); + if (!cprev) { + double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius); + double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius); + item_tornado->prev_off = Point2(torn_x, torn_y); + } + fx_offset += item_tornado->prev_off; } else if (item_fx->type == ITEM_RAINBOW) { ItemRainbow *item_rainbow = static_cast(item_fx); @@ -1004,6 +1030,21 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off); RID frid = glyphs[i].font_rid; uint32_t gl = glyphs[i].index; + uint16_t gl_fl = glyphs[i].flags; + uint8_t gl_cn = glyphs[i].count; + bool cprev = false; + if (gl_cn == 0) { // Parts of the same grapheme cluster, always connected. + cprev = true; + } + if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected. + if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) { + cprev = true; + } + } else { + if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) { + cprev = true; + } + } //Apply fx. float faded_visibility = 1.0f; @@ -1032,6 +1073,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o charfx->outline = false; charfx->font = frid; charfx->glyph_index = gl; + charfx->glyph_flags = gl_fl; + charfx->glyph_count = gl_cn; charfx->offset = fx_offset; charfx->color = font_color; @@ -1047,25 +1090,34 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o } else if (item_fx->type == ITEM_SHAKE) { ItemShake *item_shake = static_cast(item_fx); - uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start); - uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start); - uint64_t max_rand = 2147483647; - double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); - double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); - double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); - n_time = (n_time > 1.0) ? 1.0 : n_time; - fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f; + if (!cprev) { + uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start); + uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start); + uint64_t max_rand = 2147483647; + double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); + n_time = (n_time > 1.0) ? 1.0 : n_time; + item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f; + } + fx_offset += item_shake->prev_off; } else if (item_fx->type == ITEM_WAVE) { ItemWave *item_wave = static_cast(item_fx); - double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f); - fx_offset += Point2(0, 1) * value; + if (!cprev) { + double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f); + item_wave->prev_off = Point2(0, 1) * value; + } + fx_offset += item_wave->prev_off; } else if (item_fx->type == ITEM_TORNADO) { ItemTornado *item_tornado = static_cast(item_fx); - double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius); - double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius); - fx_offset += Point2(torn_x, torn_y); + if (!cprev) { + double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius); + double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius); + item_tornado->prev_off = Point2(torn_x, torn_y); + } + fx_offset += item_tornado->prev_off; } else if (item_fx->type == ITEM_RAINBOW) { ItemRainbow *item_rainbow = static_cast(item_fx); diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h index 806f684b67f..94f02a39890 100644 --- a/scene/gui/rich_text_label.h +++ b/scene/gui/rich_text_label.h @@ -267,6 +267,7 @@ private: float rate = 0.0f; uint64_t _current_rng = 0; uint64_t _previous_rng = 0; + Vector2 prev_off; ItemShake() { type = ITEM_SHAKE; } @@ -289,6 +290,7 @@ private: struct ItemWave : public ItemFX { float frequency = 1.0f; float amplitude = 1.0f; + Vector2 prev_off; ItemWave() { type = ITEM_WAVE; } }; @@ -296,6 +298,7 @@ private: struct ItemTornado : public ItemFX { float radius = 1.0f; float frequency = 1.0f; + Vector2 prev_off; ItemTornado() { type = ITEM_TORNADO; } }; diff --git a/servers/text_server.cpp b/servers/text_server.cpp index 2f343e8f804..4886a6f5824 100644 --- a/servers/text_server.cpp +++ b/servers/text_server.cpp @@ -447,6 +447,8 @@ void TextServer::_bind_methods() { BIND_ENUM_CONSTANT(GRAPHEME_IS_TAB); BIND_ENUM_CONSTANT(GRAPHEME_IS_ELONGATION); BIND_ENUM_CONSTANT(GRAPHEME_IS_PUNCTUATION); + BIND_ENUM_CONSTANT(GRAPHEME_IS_UNDERSCORE); + BIND_ENUM_CONSTANT(GRAPHEME_IS_CONNECTED); /* Hinting */ BIND_ENUM_CONSTANT(HINTING_NONE); diff --git a/servers/text_server.h b/servers/text_server.h index 62e02e3c976..90ad9b493b4 100644 --- a/servers/text_server.h +++ b/servers/text_server.h @@ -91,6 +91,7 @@ public: GRAPHEME_IS_ELONGATION = 1 << 7, // Elongation (e.g. kashida), glyph can be duplicated or truncated to fit line to width. GRAPHEME_IS_PUNCTUATION = 1 << 8, // Punctuation, except underscore (can be used as word break, but not line break or justifiction). GRAPHEME_IS_UNDERSCORE = 1 << 9, // Underscore (can be used as word break). + GRAPHEME_IS_CONNECTED = 1 << 10, // Connected to previous grapheme. }; enum Hinting {