diff options
Diffstat (limited to 'scene/resources')
-rw-r--r-- | scene/resources/text_paragraph.cpp | 221 | ||||
-rw-r--r-- | scene/resources/text_paragraph.h | 18 |
2 files changed, 222 insertions, 17 deletions
diff --git a/scene/resources/text_paragraph.cpp b/scene/resources/text_paragraph.cpp index fd6dd071eb..c9477e6a3a 100644 --- a/scene/resources/text_paragraph.cpp +++ b/scene/resources/text_paragraph.cpp @@ -55,6 +55,9 @@ void TextParagraph::_bind_methods() { ClassDB::bind_method(D_METHOD("set_bidi_override", "override"), &TextParagraph::_set_bidi_override); + ClassDB::bind_method(D_METHOD("set_dropcap", "text", "fonts", "size", "dropcap_margins", "opentype_features", "language"), &TextParagraph::set_dropcap, DEFVAL(Rect2()), DEFVAL(Dictionary()), DEFVAL("")); + ClassDB::bind_method(D_METHOD("clear_dropcap"), &TextParagraph::clear_dropcap); + ClassDB::bind_method(D_METHOD("add_string", "text", "fonts", "size", "opentype_features", "language"), &TextParagraph::add_string, DEFVAL(Dictionary()), DEFVAL("")); ClassDB::bind_method(D_METHOD("add_object", "key", "size", "inline_align", "length"), &TextParagraph::add_object, DEFVAL(VALIGN_CENTER), DEFVAL(1)); ClassDB::bind_method(D_METHOD("resize_object", "key", "size", "inline_align"), &TextParagraph::resize_object, DEFVAL(VALIGN_CENTER)); @@ -81,6 +84,7 @@ void TextParagraph::_bind_methods() { ClassDB::bind_method(D_METHOD("get_rid"), &TextParagraph::get_rid); ClassDB::bind_method(D_METHOD("get_line_rid", "line"), &TextParagraph::get_line_rid); + ClassDB::bind_method(D_METHOD("get_dropcap_rid"), &TextParagraph::get_dropcap_rid); ClassDB::bind_method(D_METHOD("get_line_count"), &TextParagraph::get_line_count); @@ -94,12 +98,18 @@ void TextParagraph::_bind_methods() { ClassDB::bind_method(D_METHOD("get_line_underline_position", "line"), &TextParagraph::get_line_underline_position); ClassDB::bind_method(D_METHOD("get_line_underline_thickness", "line"), &TextParagraph::get_line_underline_thickness); - ClassDB::bind_method(D_METHOD("draw", "canvas", "pos", "color"), &TextParagraph::draw, DEFVAL(Color(1, 1, 1))); - ClassDB::bind_method(D_METHOD("draw_outline", "canvas", "outline_size", "color"), &TextParagraph::draw_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1))); + ClassDB::bind_method(D_METHOD("get_dropcap_size"), &TextParagraph::get_dropcap_size); + ClassDB::bind_method(D_METHOD("get_dropcap_lines"), &TextParagraph::get_dropcap_lines); + + ClassDB::bind_method(D_METHOD("draw", "canvas", "pos", "color", "dc_color"), &TextParagraph::draw, DEFVAL(Color(1, 1, 1)), DEFVAL(Color(1, 1, 1))); + ClassDB::bind_method(D_METHOD("draw_outline", "canvas", "pos", "outline_size", "color", "dc_color"), &TextParagraph::draw_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1)), DEFVAL(Color(1, 1, 1))); ClassDB::bind_method(D_METHOD("draw_line", "canvas", "pos", "line", "color"), &TextParagraph::draw_line, DEFVAL(Color(1, 1, 1))); ClassDB::bind_method(D_METHOD("draw_line_outline", "canvas", "pos", "line", "outline_size", "color"), &TextParagraph::draw_line_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1))); + ClassDB::bind_method(D_METHOD("draw_dropcap", "canvas", "pos", "color"), &TextParagraph::draw_dropcap, DEFVAL(Color(1, 1, 1))); + ClassDB::bind_method(D_METHOD("draw_dropcap_outline", "canvas", "pos", "outline_size", "color"), &TextParagraph::draw_dropcap_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1))); + ClassDB::bind_method(D_METHOD("hit_test", "coords"), &TextParagraph::hit_test); } @@ -114,7 +124,43 @@ void TextParagraph::_shape_lines() { TS->shaped_text_tab_align(rid, tab_stops); } - Vector<Vector2i> line_breaks = TS->shaped_text_get_line_breaks(rid, width, 0, flags); + float h_offset = 0.f; + float v_offset = 0.f; + int start = 0; + dropcap_lines = 0; + + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x; + v_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y; + } else { + h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y; + v_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x; + } + + if (h_offset > 0) { + // Dropcap, flow around. + Vector<Vector2i> line_breaks = TS->shaped_text_get_line_breaks(rid, width - h_offset, 0, flags); + for (int i = 0; i < line_breaks.size(); i++) { + RID line = TS->shaped_text_substr(rid, line_breaks[i].x, line_breaks[i].y - line_breaks[i].x); + float h = (TS->shaped_text_get_orientation(line) == TextServer::ORIENTATION_HORIZONTAL) ? TS->shaped_text_get_size(line).y : TS->shaped_text_get_size(line).x; + if (v_offset < h) { + TS->free(line); + break; + } + if (!tab_stops.empty()) { + TS->shaped_text_tab_align(line, tab_stops); + } + if (align == HALIGN_FILL && (line_breaks.size() == 1 || i < line_breaks.size() - 1)) { + TS->shaped_text_fit_to_width(line, width - h_offset, flags); + } + dropcap_lines++; + v_offset -= h; + start = line_breaks[i].y; + lines.push_back(line); + } + } + // Use fixed for the rest of lines. + Vector<Vector2i> line_breaks = TS->shaped_text_get_line_breaks(rid, width, start, flags); for (int i = 0; i < line_breaks.size(); i++) { RID line = TS->shaped_text_substr(rid, line_breaks[i].x, line_breaks[i].y - line_breaks[i].x); if (!tab_stops.empty()) { @@ -139,6 +185,10 @@ RID TextParagraph::get_line_rid(int p_line) const { return lines[p_line]; } +RID TextParagraph::get_dropcap_rid() const { + return dropcap_rid; +} + void TextParagraph::clear() { spacing_top = 0; spacing_bottom = 0; @@ -147,10 +197,12 @@ void TextParagraph::clear() { } lines.clear(); TS->shaped_text_clear(rid); + TS->shaped_text_clear(dropcap_rid); } void TextParagraph::set_preserve_invalid(bool p_enabled) { TS->shaped_text_set_preserve_invalid(rid, p_enabled); + TS->shaped_text_set_preserve_invalid(dropcap_rid, p_enabled); dirty_lines = true; } @@ -160,6 +212,7 @@ bool TextParagraph::get_preserve_invalid() const { void TextParagraph::set_preserve_control(bool p_enabled) { TS->shaped_text_set_preserve_control(rid, p_enabled); + TS->shaped_text_set_preserve_control(dropcap_rid, p_enabled); dirty_lines = true; } @@ -169,6 +222,7 @@ bool TextParagraph::get_preserve_control() const { void TextParagraph::set_direction(TextServer::Direction p_direction) { TS->shaped_text_set_direction(rid, p_direction); + TS->shaped_text_set_direction(dropcap_rid, p_direction); dirty_lines = true; } @@ -179,6 +233,7 @@ TextServer::Direction TextParagraph::get_direction() const { void TextParagraph::set_orientation(TextServer::Orientation p_orientation) { TS->shaped_text_set_orientation(rid, p_orientation); + TS->shaped_text_set_orientation(dropcap_rid, p_orientation); dirty_lines = true; } @@ -187,6 +242,20 @@ TextServer::Orientation TextParagraph::get_orientation() const { return TS->shaped_text_get_orientation(rid); } +bool TextParagraph::set_dropcap(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Rect2 &p_dropcap_margins, const Dictionary &p_opentype_features, const String &p_language) { + TS->shaped_text_clear(dropcap_rid); + dropcap_margins = p_dropcap_margins; + bool res = TS->shaped_text_add_string(dropcap_rid, p_text, p_fonts->get_rids(), p_size, p_opentype_features, p_language); + dirty_lines = true; + return res; +} + +void TextParagraph::clear_dropcap() { + dropcap_margins = Rect2(); + TS->shaped_text_clear(dropcap_rid); + dirty_lines = true; +} + bool TextParagraph::add_string(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Dictionary &p_opentype_features, const String &p_language) { bool res = TS->shaped_text_add_string(rid, p_text, p_fonts->get_rids(), p_size, p_opentype_features, p_language); spacing_top = p_fonts->get_spacing(Font::SPACING_TOP); @@ -359,16 +428,57 @@ float TextParagraph::get_line_underline_thickness(int p_line) const { return TS->shaped_text_get_underline_thickness(lines[p_line]); } -void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color) const { +Size2 TextParagraph::get_dropcap_size() const { + return TS->shaped_text_get_size(dropcap_rid) + dropcap_margins.size + dropcap_margins.position; +} + +int TextParagraph::get_dropcap_lines() const { + return dropcap_lines; +} + +void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color, const Color &p_dc_color) const { const_cast<TextParagraph *>(this)->_shape_lines(); Vector2 ofs = p_pos; + float h_offset = 0.f; + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x; + } else { + h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y; + } + + if (h_offset > 0) { + // Draw dropcap. + Vector2 dc_off = ofs; + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) { + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + dc_off.x += width - h_offset; + } else { + dc_off.y += width - h_offset; + } + } + TS->shaped_text_draw(dropcap_rid, p_canvas, dc_off + Vector2(0, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.size.y + dropcap_margins.position.y / 2), -1, -1, p_dc_color); + } + for (int i = 0; i < lines.size(); i++) { + float l_width = width; if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { ofs.x = p_pos.x; ofs.y += TS->shaped_text_get_ascent(lines[i]) + spacing_top; + if (i <= dropcap_lines) { + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) { + ofs.x -= h_offset; + } + l_width -= h_offset; + } } else { ofs.y = p_pos.y; ofs.x += TS->shaped_text_get_ascent(lines[i]) + spacing_top; + if (i <= dropcap_lines) { + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) { + ofs.x -= h_offset; + } + l_width -= h_offset; + } } float length = TS->shaped_text_get_width(lines[i]); if (width > 0) { @@ -378,16 +488,16 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo break; case HALIGN_CENTER: { if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { - ofs.x += Math::floor((width - length) / 2.0); + ofs.x += Math::floor((l_width - length) / 2.0); } else { - ofs.y += Math::floor((width - length) / 2.0); + ofs.y += Math::floor((l_width - length) / 2.0); } } break; case HALIGN_RIGHT: { if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { - ofs.x += width - length; + ofs.x += l_width - length; } else { - ofs.y += width - length; + ofs.y += l_width - length; } } break; } @@ -398,7 +508,7 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo } else { clip_l = MAX(0, p_pos.y - ofs.y); } - TS->shaped_text_draw(lines[i], p_canvas, ofs, clip_l, clip_l + width, p_color); + TS->shaped_text_draw(lines[i], p_canvas, ofs, clip_l, clip_l + l_width, p_color); if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { ofs.x = p_pos.x; ofs.y += TS->shaped_text_get_descent(lines[i]) + spacing_bottom; @@ -409,16 +519,50 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo } } -void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size, const Color &p_color) const { +void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size, const Color &p_color, const Color &p_dc_color) const { const_cast<TextParagraph *>(this)->_shape_lines(); Vector2 ofs = p_pos; + + float h_offset = 0.f; + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x; + } else { + h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y; + } + + if (h_offset > 0) { + // Draw dropcap. + Vector2 dc_off = ofs; + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) { + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + dc_off.x += width - h_offset; + } else { + dc_off.y += width - h_offset; + } + } + TS->shaped_text_draw_outline(dropcap_rid, p_canvas, dc_off + Vector2(dropcap_margins.position.x, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.position.y), -1, -1, p_outline_size, p_dc_color); + } + for (int i = 0; i < lines.size(); i++) { + float l_width = width; if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { ofs.x = p_pos.x; ofs.y += TS->shaped_text_get_ascent(lines[i]) + spacing_top; + if (i <= dropcap_lines) { + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) { + ofs.x -= h_offset; + } + l_width -= h_offset; + } } else { ofs.y = p_pos.y; ofs.x += TS->shaped_text_get_ascent(lines[i]) + spacing_top; + if (i <= dropcap_lines) { + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) { + ofs.x -= h_offset; + } + l_width -= h_offset; + } } float length = TS->shaped_text_get_width(lines[i]); if (width > 0) { @@ -428,16 +572,16 @@ void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outli break; case HALIGN_CENTER: { if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { - ofs.x += Math::floor((width - length) / 2.0); + ofs.x += Math::floor((l_width - length) / 2.0); } else { - ofs.y += Math::floor((width - length) / 2.0); + ofs.y += Math::floor((l_width - length) / 2.0); } } break; case HALIGN_RIGHT: { if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { - ofs.x += width - length; + ofs.x += l_width - length; } else { - ofs.y += width - length; + ofs.y += l_width - length; } } break; } @@ -448,7 +592,7 @@ void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outli } else { clip_l = MAX(0, p_pos.y - ofs.y); } - TS->shaped_text_draw_outline(lines[i], p_canvas, ofs, clip_l, clip_l + width, p_outline_size, p_color); + TS->shaped_text_draw_outline(lines[i], p_canvas, ofs, clip_l, clip_l + l_width, p_outline_size, p_color); if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) { ofs.x = p_pos.x; ofs.y += TS->shaped_text_get_descent(lines[i]) + spacing_bottom; @@ -485,11 +629,56 @@ int TextParagraph::hit_test(const Point2 &p_coords) const { return TS->shaped_text_get_range(rid).y; } +void TextParagraph::draw_dropcap(RID p_canvas, const Vector2 &p_pos, const Color &p_color) const { + Vector2 ofs = p_pos; + float h_offset = 0.f; + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x; + } else { + h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y; + } + + if (h_offset > 0) { + // Draw dropcap. + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) { + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + ofs.x += width - h_offset; + } else { + ofs.y += width - h_offset; + } + } + TS->shaped_text_draw(dropcap_rid, p_canvas, ofs + Vector2(dropcap_margins.position.x, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.position.y), -1, -1, p_color); + } +} + +void TextParagraph::draw_dropcap_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size, const Color &p_color) const { + Vector2 ofs = p_pos; + float h_offset = 0.f; + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x; + } else { + h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y; + } + + if (h_offset > 0) { + // Draw dropcap. + if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) { + if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) { + ofs.x += width - h_offset; + } else { + ofs.y += width - h_offset; + } + } + TS->shaped_text_draw_outline(dropcap_rid, p_canvas, ofs + Vector2(dropcap_margins.position.x, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.position.y), -1, -1, p_outline_size, p_color); + } +} + void TextParagraph::draw_line(RID p_canvas, const Vector2 &p_pos, int p_line, const Color &p_color) const { const_cast<TextParagraph *>(this)->_shape_lines(); ERR_FAIL_COND(p_line < 0 || p_line >= lines.size()); Vector2 ofs = p_pos; + if (TS->shaped_text_get_orientation(lines[p_line]) == TextServer::ORIENTATION_HORIZONTAL) { ofs.y += TS->shaped_text_get_ascent(lines[p_line]) + spacing_top; } else { @@ -521,6 +710,7 @@ TextParagraph::TextParagraph(const String &p_text, const Ref<Font> &p_fonts, int TextParagraph::TextParagraph() { rid = TS->create_shaped_text(); + dropcap_rid = TS->create_shaped_text(); } TextParagraph::~TextParagraph() { @@ -529,4 +719,5 @@ TextParagraph::~TextParagraph() { } lines.clear(); TS->free(rid); + TS->free(dropcap_rid); } diff --git a/scene/resources/text_paragraph.h b/scene/resources/text_paragraph.h index f7f49e9058..38b2bd9a1d 100644 --- a/scene/resources/text_paragraph.h +++ b/scene/resources/text_paragraph.h @@ -39,6 +39,10 @@ class TextParagraph : public Reference { GDCLASS(TextParagraph, Reference); + RID dropcap_rid; + int dropcap_lines = 0; + Rect2 dropcap_margins; + RID rid; Vector<RID> lines; int spacing_top = 0; @@ -60,6 +64,7 @@ protected: public: RID get_rid() const; RID get_line_rid(int p_line) const; + RID get_dropcap_rid() const; void clear(); @@ -77,6 +82,9 @@ public: void set_bidi_override(const Vector<Vector2i> &p_override); + bool set_dropcap(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Rect2 &p_dropcap_margins = Rect2(), const Dictionary &p_opentype_features = Dictionary(), const String &p_language = ""); + void clear_dropcap(); + bool add_string(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary(), const String &p_language = ""); bool add_object(Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER, int p_length = 1); bool resize_object(Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER); @@ -108,12 +116,18 @@ public: float get_line_underline_position(int p_line) const; float get_line_underline_thickness(int p_line) const; - void draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color = Color(1, 1, 1)) const; - void draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const; + Size2 get_dropcap_size() const; + int get_dropcap_lines() const; + + void draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color = Color(1, 1, 1), const Color &p_dc_color = Color(1, 1, 1)) const; + void draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1), const Color &p_dc_color = Color(1, 1, 1)) const; void draw_line(RID p_canvas, const Vector2 &p_pos, int p_line, const Color &p_color = Color(1, 1, 1)) const; void draw_line_outline(RID p_canvas, const Vector2 &p_pos, int p_line, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const; + void draw_dropcap(RID p_canvas, const Vector2 &p_pos, const Color &p_color = Color(1, 1, 1)) const; + void draw_dropcap_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const; + int hit_test(const Point2 &p_coords) const; void _set_bidi_override(const Array &p_override); |