diff options
Diffstat (limited to 'servers/text_server.cpp')
-rw-r--r-- | servers/text_server.cpp | 92 |
1 files changed, 89 insertions, 3 deletions
diff --git a/servers/text_server.cpp b/servers/text_server.cpp index 1491368109..6bace8cf9e 100644 --- a/servers/text_server.cpp +++ b/servers/text_server.cpp @@ -314,8 +314,8 @@ void TextServer::_bind_methods() { ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_control", "shaped"), &TextServer::shaped_text_get_preserve_control); ClassDB::bind_method(D_METHOD("shaped_text_add_string", "shaped", "text", "fonts", "size", "opentype_features", "language"), &TextServer::shaped_text_add_string, DEFVAL(Dictionary()), DEFVAL("")); - ClassDB::bind_method(D_METHOD("shaped_text_add_object", "shaped", "key", "size", "inline_align", "length"), &TextServer::shaped_text_add_object, DEFVAL(VALIGN_CENTER), DEFVAL(1)); - ClassDB::bind_method(D_METHOD("shaped_text_resize_object", "shaped", "key", "size", "inline_align"), &TextServer::shaped_text_resize_object, DEFVAL(VALIGN_CENTER)); + ClassDB::bind_method(D_METHOD("shaped_text_add_object", "shaped", "key", "size", "inline_align", "length"), &TextServer::shaped_text_add_object, DEFVAL(INLINE_ALIGN_CENTER), DEFVAL(1)); + ClassDB::bind_method(D_METHOD("shaped_text_resize_object", "shaped", "key", "size", "inline_align"), &TextServer::shaped_text_resize_object, DEFVAL(INLINE_ALIGN_CENTER)); ClassDB::bind_method(D_METHOD("shaped_text_substr", "shaped", "start", "length"), &TextServer::shaped_text_substr); ClassDB::bind_method(D_METHOD("shaped_text_get_parent", "shaped"), &TextServer::shaped_text_get_parent); @@ -739,6 +739,11 @@ Vector<Vector2i> TextServer::shaped_text_get_word_breaks(RID p_shaped, int p_gra return words; } +TextServer::TrimData TextServer::shaped_text_get_trim_data(RID p_shaped) const { + WARN_PRINT("Getting overrun data not supported by this TextServer."); + return TrimData(); +} + void TextServer::shaped_text_get_carets(RID p_shaped, int p_position, Rect2 &p_leading_caret, Direction &p_leading_dir, Rect2 &p_trailing_caret, Direction &p_trailing_dir) const { Vector<Rect2> carets; const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped); @@ -976,7 +981,7 @@ Vector<Vector2> TextServer::shaped_text_get_selection(RID p_shaped, int p_start, ranges.push_back(Vector2(off + char_adv * (glyphs[i].end - start), off + advance)); } } - // Selection range is within grapheme + // Selection range is within grapheme. if (glyphs[i].start < start && glyphs[i].end > end) { float advance = 0.f; for (int j = 0; j < glyphs[i].count; j++) { @@ -1137,10 +1142,26 @@ void TextServer::shaped_text_draw(RID p_shaped, RID p_canvas, const Vector2 &p_p TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped); bool hex_codes = shaped_text_get_preserve_control(p_shaped) || shaped_text_get_preserve_invalid(p_shaped); + bool rtl = shaped_text_get_direction(p_shaped) == DIRECTION_RTL; + TrimData trim_data = shaped_text_get_trim_data(p_shaped); + int v_size = visual.size(); const Glyph *glyphs = visual.ptr(); Vector2 ofs = p_pos; + // Draw RTL ellipsis string when needed. + if (rtl && trim_data.ellipsis_pos >= 0) { + for (int i = trim_data.ellipsis_glyph_buf.size() - 1; i >= 0; i--) { + for (int j = 0; j < trim_data.ellipsis_glyph_buf[i].repeat; j++) { + font_draw_glyph(trim_data.ellipsis_glyph_buf[i].font_rid, p_canvas, trim_data.ellipsis_glyph_buf[i].font_size, ofs + Vector2(trim_data.ellipsis_glyph_buf[i].x_off, trim_data.ellipsis_glyph_buf[i].y_off), trim_data.ellipsis_glyph_buf[i].index, p_color); + if (orientation == ORIENTATION_HORIZONTAL) { + ofs.x += trim_data.ellipsis_glyph_buf[i].advance; + } else { + ofs.y += trim_data.ellipsis_glyph_buf[i].advance; + } + } + } + } // Draw at the baseline. for (int i = 0; i < v_size; i++) { for (int j = 0; j < glyphs[i].repeat; j++) { @@ -1170,6 +1191,18 @@ void TextServer::shaped_text_draw(RID p_shaped, RID p_canvas, const Vector2 &p_p } } } + if (trim_data.trim_pos >= 0) { + if (rtl) { + if (i < trim_data.trim_pos && (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + continue; + } + } else { + if (i >= trim_data.trim_pos && (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + break; + } + } + } + if (glyphs[i].font_rid != RID()) { font_draw_glyph(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color); } else if (hex_codes && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) { @@ -1182,15 +1215,44 @@ void TextServer::shaped_text_draw(RID p_shaped, RID p_canvas, const Vector2 &p_p } } } + // Draw LTR ellipsis string when needed. + if (!rtl && trim_data.ellipsis_pos >= 0) { + for (int i = 0; i < trim_data.ellipsis_glyph_buf.size(); i++) { + for (int j = 0; j < trim_data.ellipsis_glyph_buf[i].repeat; j++) { + font_draw_glyph(trim_data.ellipsis_glyph_buf[i].font_rid, p_canvas, trim_data.ellipsis_glyph_buf[i].font_size, ofs + Vector2(trim_data.ellipsis_glyph_buf[i].x_off, trim_data.ellipsis_glyph_buf[i].y_off), trim_data.ellipsis_glyph_buf[i].index, p_color); + if (orientation == ORIENTATION_HORIZONTAL) { + ofs.x += trim_data.ellipsis_glyph_buf[i].advance; + } else { + ofs.y += trim_data.ellipsis_glyph_buf[i].advance; + } + } + } + } } void TextServer::shaped_text_draw_outline(RID p_shaped, RID p_canvas, const Vector2 &p_pos, float p_clip_l, float p_clip_r, int p_outline_size, const Color &p_color) const { const Vector<TextServer::Glyph> visual = shaped_text_get_glyphs(p_shaped); TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped); + bool rtl = (shaped_text_get_direction(p_shaped) == DIRECTION_RTL); + TrimData trim_data = shaped_text_get_trim_data(p_shaped); + int v_size = visual.size(); const Glyph *glyphs = visual.ptr(); Vector2 ofs = p_pos; + // Draw RTL ellipsis string when needed. + if (rtl && trim_data.ellipsis_pos >= 0) { + for (int i = trim_data.ellipsis_glyph_buf.size() - 1; i >= 0; i--) { + for (int j = 0; j < trim_data.ellipsis_glyph_buf[i].repeat; j++) { + font_draw_glyph(trim_data.ellipsis_glyph_buf[i].font_rid, p_canvas, trim_data.ellipsis_glyph_buf[i].font_size, ofs + Vector2(trim_data.ellipsis_glyph_buf[i].x_off, trim_data.ellipsis_glyph_buf[i].y_off), trim_data.ellipsis_glyph_buf[i].index, p_color); + if (orientation == ORIENTATION_HORIZONTAL) { + ofs.x += trim_data.ellipsis_glyph_buf[i].advance; + } else { + ofs.y += trim_data.ellipsis_glyph_buf[i].advance; + } + } + } + } // Draw at the baseline. for (int i = 0; i < v_size; i++) { for (int j = 0; j < glyphs[i].repeat; j++) { @@ -1220,6 +1282,17 @@ void TextServer::shaped_text_draw_outline(RID p_shaped, RID p_canvas, const Vect } } } + if (trim_data.trim_pos >= 0) { + if (rtl) { + if (i < trim_data.trim_pos) { + continue; + } + } else { + if (i >= trim_data.trim_pos && (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + break; + } + } + } if (glyphs[i].font_rid != RID()) { font_draw_glyph_outline(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, p_outline_size, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color); } @@ -1230,6 +1303,19 @@ void TextServer::shaped_text_draw_outline(RID p_shaped, RID p_canvas, const Vect } } } + // Draw LTR ellipsis string when needed. + if (!rtl && trim_data.ellipsis_pos >= 0) { + for (int i = 0; i < trim_data.ellipsis_glyph_buf.size(); i++) { + for (int j = 0; j < trim_data.ellipsis_glyph_buf[i].repeat; j++) { + font_draw_glyph(trim_data.ellipsis_glyph_buf[i].font_rid, p_canvas, trim_data.ellipsis_glyph_buf[i].font_size, ofs + Vector2(trim_data.ellipsis_glyph_buf[i].x_off, trim_data.ellipsis_glyph_buf[i].y_off), trim_data.ellipsis_glyph_buf[i].index, p_color); + if (orientation == ORIENTATION_HORIZONTAL) { + ofs.x += trim_data.ellipsis_glyph_buf[i].advance; + } else { + ofs.y += trim_data.ellipsis_glyph_buf[i].advance; + } + } + } + } } RID TextServer::_create_font_memory(const PackedByteArray &p_data, const String &p_type, int p_base_size) { |