diff options
Diffstat (limited to 'servers/text_server.cpp')
-rw-r--r-- | servers/text_server.cpp | 130 |
1 files changed, 115 insertions, 15 deletions
diff --git a/servers/text_server.cpp b/servers/text_server.cpp index 66b32dba84..588c837a40 100644 --- a/servers/text_server.cpp +++ b/servers/text_server.cpp @@ -223,8 +223,8 @@ void TextServer::_bind_methods() { ClassDB::bind_method(D_METHOD("font_set_style_name", "font_rid", "name"), &TextServer::font_set_style_name); ClassDB::bind_method(D_METHOD("font_get_style_name", "font_rid"), &TextServer::font_get_style_name); - ClassDB::bind_method(D_METHOD("font_set_antialiased", "font_rid", "antialiased"), &TextServer::font_set_antialiased); - ClassDB::bind_method(D_METHOD("font_is_antialiased", "font_rid"), &TextServer::font_is_antialiased); + ClassDB::bind_method(D_METHOD("font_set_antialiasing", "font_rid", "antialiasing"), &TextServer::font_set_antialiasing); + ClassDB::bind_method(D_METHOD("font_get_antialiasing", "font_rid"), &TextServer::font_get_antialiasing); ClassDB::bind_method(D_METHOD("font_set_generate_mipmaps", "font_rid", "generate_mipmaps"), &TextServer::font_set_generate_mipmaps); ClassDB::bind_method(D_METHOD("font_get_generate_mipmaps", "font_rid"), &TextServer::font_get_generate_mipmaps); @@ -458,6 +458,18 @@ void TextServer::_bind_methods() { ClassDB::bind_method(D_METHOD("parse_structured_text", "parser_type", "args", "text"), &TextServer::parse_structured_text); + /* Font AA */ + BIND_ENUM_CONSTANT(FONT_ANTIALIASING_NONE); + BIND_ENUM_CONSTANT(FONT_ANTIALIASING_GRAY); + BIND_ENUM_CONSTANT(FONT_ANTIALIASING_LCD); + + BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_NONE); + BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_HRGB); + BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_HBGR); + BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_VRGB); + BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_VBGR); + BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_MAX); + /* Direction */ BIND_ENUM_CONSTANT(DIRECTION_AUTO); BIND_ENUM_CONSTANT(DIRECTION_LTR); @@ -487,6 +499,7 @@ void TextServer::_bind_methods() { BIND_BITFIELD_FLAG(BREAK_WORD_BOUND); BIND_BITFIELD_FLAG(BREAK_GRAPHEME_BOUND); BIND_BITFIELD_FLAG(BREAK_ADAPTIVE); + BIND_BITFIELD_FLAG(BREAK_TRIM_EDGE_SPACES); /* VisibleCharactersBehavior */ BIND_ENUM_CONSTANT(VC_CHARS_BEFORE_SHAPING); @@ -669,24 +682,44 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped real_t width = 0.f; int line_start = MAX(p_start, range.x); + int prev_safe_break = 0; int last_safe_break = -1; + int word_count = 0; int chunk = 0; + bool trim_next = false; int l_size = shaped_text_get_glyph_count(p_shaped); const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped); for (int i = 0; i < l_size; i++) { if (l_gl[i].start < p_start) { + prev_safe_break = i + 1; continue; } if (l_gl[i].count > 0) { if ((p_width[chunk] > 0) && (width + l_gl[i].advance > p_width[chunk]) && (last_safe_break >= 0)) { - lines.push_back(line_start); - lines.push_back(l_gl[last_safe_break].end); + if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) { + int start_pos = prev_safe_break; + int end_pos = last_safe_break; + while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + start_pos += l_gl[start_pos].count; + } + while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + end_pos -= l_gl[end_pos].count; + } + lines.push_back(l_gl[start_pos].start); + lines.push_back(l_gl[end_pos].end); + trim_next = true; + } else { + lines.push_back(line_start); + lines.push_back(l_gl[last_safe_break].end); + } line_start = l_gl[last_safe_break].end; + prev_safe_break = last_safe_break + 1; i = last_safe_break; last_safe_break = -1; width = 0; + word_count = 0; chunk++; if (chunk >= p_width.size()) { chunk = 0; @@ -698,9 +731,24 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped } if (p_break_flags.has_flag(BREAK_MANDATORY)) { if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) { - lines.push_back(line_start); - lines.push_back(l_gl[i].end); + if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) { + int start_pos = prev_safe_break; + int end_pos = i; + while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + start_pos += l_gl[start_pos].count; + } + while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + end_pos -= l_gl[end_pos].count; + } + lines.push_back(l_gl[start_pos].start); + lines.push_back(l_gl[end_pos].end); + trim_next = false; + } else { + lines.push_back(line_start); + lines.push_back(l_gl[i].end); + } line_start = l_gl[i].end; + prev_safe_break = i + 1; last_safe_break = -1; width = 0; chunk = 0; @@ -713,9 +761,10 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped if (p_break_flags.has_flag(BREAK_WORD_BOUND)) { if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) { last_safe_break = i; + word_count++; } } - if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND)) { + if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND) && word_count == 0) { last_safe_break = i; } } @@ -723,8 +772,17 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped } if (l_size > 0) { - if (lines.size() == 0 || lines[lines.size() - 1] < range.y) { - lines.push_back(line_start); + if (lines.size() == 0 || (lines[lines.size() - 1] < range.y && prev_safe_break < l_size)) { + if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) { + int start_pos = (prev_safe_break < l_size) ? prev_safe_break : l_size - 1; + int end_pos = l_size - 1; + while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + start_pos += l_gl[start_pos].count; + } + lines.push_back(l_gl[start_pos].start); + } else { + lines.push_back(line_start); + } lines.push_back(range.y); } } else { @@ -743,21 +801,39 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do double width = 0.f; int line_start = MAX(p_start, range.x); + int prev_safe_break = 0; int last_safe_break = -1; int word_count = 0; + bool trim_next = false; int l_size = shaped_text_get_glyph_count(p_shaped); const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped); for (int i = 0; i < l_size; i++) { if (l_gl[i].start < p_start) { + prev_safe_break = i + 1; continue; } if (l_gl[i].count > 0) { if ((p_width > 0) && (width + l_gl[i].advance * l_gl[i].repeat > p_width) && (last_safe_break >= 0)) { - lines.push_back(line_start); - lines.push_back(l_gl[last_safe_break].end); + if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) { + int start_pos = prev_safe_break; + int end_pos = last_safe_break; + while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + start_pos += l_gl[start_pos].count; + } + while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + end_pos -= l_gl[end_pos].count; + } + lines.push_back(l_gl[start_pos].start); + lines.push_back(l_gl[end_pos].end); + trim_next = true; + } else { + lines.push_back(line_start); + lines.push_back(l_gl[last_safe_break].end); + } line_start = l_gl[last_safe_break].end; + prev_safe_break = last_safe_break + 1; i = last_safe_break; last_safe_break = -1; width = 0; @@ -766,9 +842,24 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do } if (p_break_flags.has_flag(BREAK_MANDATORY)) { if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) { - lines.push_back(line_start); - lines.push_back(l_gl[i].end); + if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) { + int start_pos = prev_safe_break; + int end_pos = i; + while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + start_pos += l_gl[start_pos].count; + } + while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + end_pos -= l_gl[end_pos].count; + } + trim_next = false; + lines.push_back(l_gl[start_pos].start); + lines.push_back(l_gl[end_pos].end); + } else { + lines.push_back(line_start); + lines.push_back(l_gl[i].end); + } line_start = l_gl[i].end; + prev_safe_break = i + 1; last_safe_break = -1; width = 0; continue; @@ -791,8 +882,17 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do } if (l_size > 0) { - if (lines.size() == 0 || lines[lines.size() - 1] < range.y) { - lines.push_back(line_start); + if (lines.size() == 0 || (lines[lines.size() - 1] < range.y && prev_safe_break < l_size)) { + if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) { + int start_pos = (prev_safe_break < l_size) ? prev_safe_break : l_size - 1; + int end_pos = l_size - 1; + while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { + start_pos += l_gl[start_pos].count; + } + lines.push_back(l_gl[start_pos].start); + } else { + lines.push_back(line_start); + } lines.push_back(range.y); } } else { |