godot/scene/resources/text_paragraph.h

167 lines
6.7 KiB
C++

/*************************************************************************/
/* text_paragraph.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef TEXT_PARAGRAPH_H
#define TEXT_PARAGRAPH_H
#include "scene/resources/font.h"
#include "servers/text_server.h"
/*************************************************************************/
class TextParagraph : public RefCounted {
GDCLASS(TextParagraph, RefCounted);
public:
enum OverrunBehavior {
OVERRUN_NO_TRIMMING,
OVERRUN_TRIM_CHAR,
OVERRUN_TRIM_WORD,
OVERRUN_TRIM_ELLIPSIS,
OVERRUN_TRIM_WORD_ELLIPSIS,
};
private:
RID dropcap_rid;
int dropcap_lines = 0;
Rect2 dropcap_margins;
RID rid;
Vector<RID> lines_rid;
int spacing_top = 0;
int spacing_bottom = 0;
bool lines_dirty = true;
float width = -1.0;
int max_lines_visible = -1;
uint16_t flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA;
OverrunBehavior overrun_behavior = OVERRUN_NO_TRIMMING;
HorizontalAlignment alignment = HORIZONTAL_ALIGNMENT_LEFT;
Vector<float> tab_stops;
protected:
static void _bind_methods();
void _shape_lines();
public:
RID get_rid() const;
RID get_line_rid(int p_line) const;
RID get_dropcap_rid() const;
void clear();
void set_direction(TextServer::Direction p_direction);
TextServer::Direction get_direction() const;
void set_orientation(TextServer::Orientation p_orientation);
TextServer::Orientation get_orientation() const;
void set_preserve_invalid(bool p_enabled);
bool get_preserve_invalid() const;
void set_preserve_control(bool p_enabled);
bool get_preserve_control() const;
void set_bidi_override(const Array &p_override);
void set_custom_punctuation(const String &p_punct);
String get_custom_punctuation() const;
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, InlineAlignment p_inline_align = INLINE_ALIGNMENT_CENTER, int p_length = 1);
bool resize_object(Variant p_key, const Size2 &p_size, InlineAlignment p_inline_align = INLINE_ALIGNMENT_CENTER);
void set_alignment(HorizontalAlignment p_alignment);
HorizontalAlignment get_alignment() const;
void tab_align(const Vector<float> &p_tab_stops);
void set_flags(uint16_t p_flags);
uint16_t get_flags() const;
void set_text_overrun_behavior(OverrunBehavior p_behavior);
OverrunBehavior get_text_overrun_behavior() const;
void set_width(float p_width);
float get_width() const;
void set_max_lines_visible(int p_lines);
int get_max_lines_visible() const;
Size2 get_non_wrapped_size() const;
Size2 get_size() const;
int get_line_count() const;
Array get_line_objects(int p_line) const;
Rect2 get_line_object_rect(int p_line, Variant p_key) const;
Size2 get_line_size(int p_line) const;
float get_line_ascent(int p_line) const;
float get_line_descent(int p_line) const;
float get_line_width(int p_line) const;
Vector2i get_line_range(int p_line) const;
float get_line_underline_position(int p_line) const;
float get_line_underline_thickness(int p_line) const;
int get_spacing_top() const;
int get_spacing_bottom() 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;
TextParagraph(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary(), const String &p_language = "", float p_width = -1.f, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL);
TextParagraph();
~TextParagraph();
};
VARIANT_ENUM_CAST(TextParagraph::OverrunBehavior);
#endif // TEXT_PARAGRAPH_H