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/**************************************************************************/
/* text_server.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/**************************************************************************/
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# ifndef TEXT_SERVER_H
# define TEXT_SERVER_H
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# include "core/object/ref_counted.h"
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# include "core/os/os.h"
# include "core/templates/rid.h"
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# include "core/variant/native_ptr.h"
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# include "core/variant/variant.h"
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template < typename T >
class TypedArray ;
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struct Glyph ;
struct CaretInfo ;
class TextServer : public RefCounted {
GDCLASS ( TextServer , RefCounted ) ;
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public :
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enum FontAntialiasing {
FONT_ANTIALIASING_NONE ,
FONT_ANTIALIASING_GRAY ,
FONT_ANTIALIASING_LCD ,
} ;
enum FontLCDSubpixelLayout {
FONT_LCD_SUBPIXEL_LAYOUT_NONE ,
FONT_LCD_SUBPIXEL_LAYOUT_HRGB ,
FONT_LCD_SUBPIXEL_LAYOUT_HBGR ,
FONT_LCD_SUBPIXEL_LAYOUT_VRGB ,
FONT_LCD_SUBPIXEL_LAYOUT_VBGR ,
FONT_LCD_SUBPIXEL_LAYOUT_MAX ,
} ;
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enum Direction {
DIRECTION_AUTO ,
DIRECTION_LTR ,
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DIRECTION_RTL ,
DIRECTION_INHERITED ,
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} ;
enum Orientation {
ORIENTATION_HORIZONTAL ,
ORIENTATION_VERTICAL
} ;
enum JustificationFlag {
JUSTIFICATION_NONE = 0 ,
JUSTIFICATION_KASHIDA = 1 < < 0 ,
JUSTIFICATION_WORD_BOUND = 1 < < 1 ,
JUSTIFICATION_TRIM_EDGE_SPACES = 1 < < 2 ,
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JUSTIFICATION_AFTER_LAST_TAB = 1 < < 3 ,
JUSTIFICATION_CONSTRAIN_ELLIPSIS = 1 < < 4 ,
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JUSTIFICATION_SKIP_LAST_LINE = 1 < < 5 ,
JUSTIFICATION_SKIP_LAST_LINE_WITH_VISIBLE_CHARS = 1 < < 6 ,
JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE = 1 < < 7 ,
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} ;
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enum VisibleCharactersBehavior {
VC_CHARS_BEFORE_SHAPING ,
VC_CHARS_AFTER_SHAPING ,
VC_GLYPHS_AUTO ,
VC_GLYPHS_LTR ,
VC_GLYPHS_RTL ,
} ;
enum AutowrapMode {
AUTOWRAP_OFF ,
AUTOWRAP_ARBITRARY ,
AUTOWRAP_WORD ,
AUTOWRAP_WORD_SMART
} ;
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enum LineBreakFlag {
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BREAK_NONE = 0 ,
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BREAK_MANDATORY = 1 < < 0 ,
BREAK_WORD_BOUND = 1 < < 1 ,
BREAK_GRAPHEME_BOUND = 1 < < 2 ,
BREAK_ADAPTIVE = 1 < < 3 ,
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BREAK_TRIM_EDGE_SPACES = 1 < < 4 ,
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} ;
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enum OverrunBehavior {
OVERRUN_NO_TRIMMING ,
OVERRUN_TRIM_CHAR ,
OVERRUN_TRIM_WORD ,
OVERRUN_TRIM_ELLIPSIS ,
OVERRUN_TRIM_WORD_ELLIPSIS ,
} ;
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enum TextOverrunFlag {
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OVERRUN_NO_TRIM = 0 ,
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OVERRUN_TRIM = 1 < < 0 ,
OVERRUN_TRIM_WORD_ONLY = 1 < < 1 ,
OVERRUN_ADD_ELLIPSIS = 1 < < 2 ,
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OVERRUN_ENFORCE_ELLIPSIS = 1 < < 3 ,
OVERRUN_JUSTIFICATION_AWARE = 1 < < 4 ,
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} ;
enum GraphemeFlag {
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GRAPHEME_IS_VALID = 1 < < 0 , // Grapheme is valid.
GRAPHEME_IS_RTL = 1 < < 1 , // Grapheme is right-to-left.
GRAPHEME_IS_VIRTUAL = 1 < < 2 , // Grapheme is not part of source string (added by fit_to_width function, do not affect caret movement).
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GRAPHEME_IS_SPACE = 1 < < 3 , // Is whitespace (for justification and word breaks).
GRAPHEME_IS_BREAK_HARD = 1 < < 4 , // Is line break (mandatory break, e.g. "\n").
GRAPHEME_IS_BREAK_SOFT = 1 < < 5 , // Is line break (optional break, e.g. space).
GRAPHEME_IS_TAB = 1 < < 6 , // Is tab or vertical tab.
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GRAPHEME_IS_ELONGATION = 1 < < 7 , // Elongation (e.g. kashida), grapheme can be duplicated or truncated to fit line to width.
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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).
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GRAPHEME_IS_CONNECTED = 1 < < 10 , // Connected to previous grapheme.
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GRAPHEME_IS_SAFE_TO_INSERT_TATWEEL = 1 < < 11 , // It is safe to insert a U+0640 before this grapheme for elongation.
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GRAPHEME_IS_EMBEDDED_OBJECT = 1 < < 12 , // Grapheme is an object replacement character for the embedded object.
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} ;
enum Hinting {
HINTING_NONE ,
HINTING_LIGHT ,
HINTING_NORMAL
} ;
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enum SubpixelPositioning {
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SUBPIXEL_POSITIONING_DISABLED = 0 ,
SUBPIXEL_POSITIONING_AUTO = 1 ,
SUBPIXEL_POSITIONING_ONE_HALF = 2 ,
SUBPIXEL_POSITIONING_ONE_QUARTER = 3 ,
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SUBPIXEL_POSITIONING_ONE_HALF_MAX_SIZE = 20 ,
SUBPIXEL_POSITIONING_ONE_QUARTER_MAX_SIZE = 16 ,
} ;
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enum Feature {
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FEATURE_SIMPLE_LAYOUT = 1 < < 0 ,
FEATURE_BIDI_LAYOUT = 1 < < 1 ,
FEATURE_VERTICAL_LAYOUT = 1 < < 2 ,
FEATURE_SHAPING = 1 < < 3 ,
FEATURE_KASHIDA_JUSTIFICATION = 1 < < 4 ,
FEATURE_BREAK_ITERATORS = 1 < < 5 ,
FEATURE_FONT_BITMAP = 1 < < 6 ,
FEATURE_FONT_DYNAMIC = 1 < < 7 ,
FEATURE_FONT_MSDF = 1 < < 8 ,
FEATURE_FONT_SYSTEM = 1 < < 9 ,
FEATURE_FONT_VARIABLE = 1 < < 10 ,
FEATURE_CONTEXT_SENSITIVE_CASE_CONVERSION = 1 < < 11 ,
FEATURE_USE_SUPPORT_DATA = 1 < < 12 ,
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FEATURE_UNICODE_IDENTIFIERS = 1 < < 13 ,
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FEATURE_UNICODE_SECURITY = 1 < < 14 ,
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} ;
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enum ContourPointTag {
CONTOUR_CURVE_TAG_ON = 0x01 ,
CONTOUR_CURVE_TAG_OFF_CONIC = 0x00 ,
CONTOUR_CURVE_TAG_OFF_CUBIC = 0x02
} ;
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enum SpacingType {
SPACING_GLYPH ,
SPACING_SPACE ,
SPACING_TOP ,
SPACING_BOTTOM ,
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SPACING_MAX ,
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} ;
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enum FontStyle {
FONT_BOLD = 1 < < 0 ,
FONT_ITALIC = 1 < < 1 ,
FONT_FIXED_WIDTH = 1 < < 2 ,
} ;
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enum StructuredTextParser {
STRUCTURED_TEXT_DEFAULT ,
STRUCTURED_TEXT_URI ,
STRUCTURED_TEXT_FILE ,
STRUCTURED_TEXT_EMAIL ,
STRUCTURED_TEXT_LIST ,
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STRUCTURED_TEXT_GDSCRIPT ,
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STRUCTURED_TEXT_CUSTOM
} ;
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enum FixedSizeScaleMode {
FIXED_SIZE_SCALE_DISABLE ,
FIXED_SIZE_SCALE_INTEGER_ONLY ,
FIXED_SIZE_SCALE_ENABLED ,
} ;
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void _draw_hex_code_box_number ( const RID & p_canvas , int64_t p_size , const Vector2 & p_pos , uint8_t p_index , const Color & p_color ) const ;
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protected :
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HashMap < char32_t , char32_t > diacritics_map ;
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void _diacritics_map_add ( const String & p_from , char32_t p_to ) ;
void _init_diacritics_map ( ) ;
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static void _bind_methods ( ) ;
public :
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virtual bool has_feature ( Feature p_feature ) const = 0 ;
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virtual String get_name ( ) const = 0 ;
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virtual int64_t get_features ( ) const = 0 ;
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virtual void free_rid ( const RID & p_rid ) = 0 ;
virtual bool has ( const RID & p_rid ) = 0 ;
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virtual bool load_support_data ( const String & p_filename ) = 0 ;
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virtual String get_support_data_filename ( ) const = 0 ;
virtual String get_support_data_info ( ) const = 0 ;
virtual bool save_support_data ( const String & p_filename ) const = 0 ;
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virtual bool is_locale_right_to_left ( const String & p_locale ) const = 0 ;
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virtual int64_t name_to_tag ( const String & p_name ) const { return 0 ; } ;
virtual String tag_to_name ( int64_t p_tag ) const { return " " ; } ;
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/* Font interface */
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virtual RID create_font ( ) = 0 ;
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virtual RID create_font_linked_variation ( const RID & p_font_rid ) = 0 ;
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virtual void font_set_data ( const RID & p_font_rid , const PackedByteArray & p_data ) = 0 ;
virtual void font_set_data_ptr ( const RID & p_font_rid , const uint8_t * p_data_ptr , int64_t p_data_size ) = 0 ;
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virtual void font_set_face_index ( const RID & p_font_rid , int64_t p_index ) = 0 ;
virtual int64_t font_get_face_index ( const RID & p_font_rid ) const = 0 ;
virtual int64_t font_get_face_count ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_style ( const RID & p_font_rid , BitField < FontStyle > p_style ) = 0 ;
virtual BitField < FontStyle > font_get_style ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_name ( const RID & p_font_rid , const String & p_name ) = 0 ;
virtual String font_get_name ( const RID & p_font_rid ) const = 0 ;
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virtual Dictionary font_get_ot_name_strings ( const RID & p_font_rid ) const { return Dictionary ( ) ; }
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virtual void font_set_style_name ( const RID & p_font_rid , const String & p_name ) = 0 ;
virtual String font_get_style_name ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_weight ( const RID & p_font_rid , int64_t p_weight ) = 0 ;
virtual int64_t font_get_weight ( const RID & p_font_rid ) const = 0 ;
virtual void font_set_stretch ( const RID & p_font_rid , int64_t p_stretch ) = 0 ;
virtual int64_t font_get_stretch ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_antialiasing ( const RID & p_font_rid , FontAntialiasing p_antialiasing ) = 0 ;
virtual FontAntialiasing font_get_antialiasing ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_generate_mipmaps ( const RID & p_font_rid , bool p_generate_mipmaps ) = 0 ;
virtual bool font_get_generate_mipmaps ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_multichannel_signed_distance_field ( const RID & p_font_rid , bool p_msdf ) = 0 ;
virtual bool font_is_multichannel_signed_distance_field ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_msdf_pixel_range ( const RID & p_font_rid , int64_t p_msdf_pixel_range ) = 0 ;
virtual int64_t font_get_msdf_pixel_range ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_msdf_size ( const RID & p_font_rid , int64_t p_msdf_size ) = 0 ;
virtual int64_t font_get_msdf_size ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_fixed_size ( const RID & p_font_rid , int64_t p_fixed_size ) = 0 ;
virtual int64_t font_get_fixed_size ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_fixed_size_scale_mode ( const RID & p_font_rid , FixedSizeScaleMode p_fixed_size_scale ) = 0 ;
virtual FixedSizeScaleMode font_get_fixed_size_scale_mode ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_allow_system_fallback ( const RID & p_font_rid , bool p_allow_system_fallback ) = 0 ;
virtual bool font_is_allow_system_fallback ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_force_autohinter ( const RID & p_font_rid , bool p_force_autohinter ) = 0 ;
virtual bool font_is_force_autohinter ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_hinting ( const RID & p_font_rid , Hinting p_hinting ) = 0 ;
virtual Hinting font_get_hinting ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_subpixel_positioning ( const RID & p_font_rid , SubpixelPositioning p_subpixel ) = 0 ;
virtual SubpixelPositioning font_get_subpixel_positioning ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_embolden ( const RID & p_font_rid , double p_strength ) = 0 ;
virtual double font_get_embolden ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_spacing ( const RID & p_font_rid , SpacingType p_spacing , int64_t p_value ) = 0 ;
virtual int64_t font_get_spacing ( const RID & p_font_rid , SpacingType p_spacing ) const = 0 ;
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virtual void font_set_transform ( const RID & p_font_rid , const Transform2D & p_transform ) = 0 ;
virtual Transform2D font_get_transform ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_variation_coordinates ( const RID & p_font_rid , const Dictionary & p_variation_coordinates ) = 0 ;
virtual Dictionary font_get_variation_coordinates ( const RID & p_font_rid ) const = 0 ;
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virtual void font_set_oversampling ( const RID & p_font_rid , double p_oversampling ) = 0 ;
virtual double font_get_oversampling ( const RID & p_font_rid ) const = 0 ;
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virtual TypedArray < Vector2i > font_get_size_cache_list ( const RID & p_font_rid ) const = 0 ;
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virtual void font_clear_size_cache ( const RID & p_font_rid ) = 0 ;
virtual void font_remove_size_cache ( const RID & p_font_rid , const Vector2i & p_size ) = 0 ;
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virtual void font_set_ascent ( const RID & p_font_rid , int64_t p_size , double p_ascent ) = 0 ;
virtual double font_get_ascent ( const RID & p_font_rid , int64_t p_size ) const = 0 ;
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virtual void font_set_descent ( const RID & p_font_rid , int64_t p_size , double p_descent ) = 0 ;
virtual double font_get_descent ( const RID & p_font_rid , int64_t p_size ) const = 0 ;
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virtual void font_set_underline_position ( const RID & p_font_rid , int64_t p_size , double p_underline_position ) = 0 ;
virtual double font_get_underline_position ( const RID & p_font_rid , int64_t p_size ) const = 0 ;
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virtual void font_set_underline_thickness ( const RID & p_font_rid , int64_t p_size , double p_underline_thickness ) = 0 ;
virtual double font_get_underline_thickness ( const RID & p_font_rid , int64_t p_size ) const = 0 ;
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virtual void font_set_scale ( const RID & p_font_rid , int64_t p_size , double p_scale ) = 0 ;
virtual double font_get_scale ( const RID & p_font_rid , int64_t p_size ) const = 0 ;
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virtual int64_t font_get_texture_count ( const RID & p_font_rid , const Vector2i & p_size ) const = 0 ;
virtual void font_clear_textures ( const RID & p_font_rid , const Vector2i & p_size ) = 0 ;
virtual void font_remove_texture ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_texture_index ) = 0 ;
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virtual void font_set_texture_image ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_texture_index , const Ref < Image > & p_image ) = 0 ;
virtual Ref < Image > font_get_texture_image ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_texture_index ) const = 0 ;
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virtual void font_set_texture_offsets ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_texture_index , const PackedInt32Array & p_offset ) = 0 ;
virtual PackedInt32Array font_get_texture_offsets ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_texture_index ) const = 0 ;
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virtual PackedInt32Array font_get_glyph_list ( const RID & p_font_rid , const Vector2i & p_size ) const = 0 ;
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virtual void font_clear_glyphs ( const RID & p_font_rid , const Vector2i & p_size ) = 0 ;
virtual void font_remove_glyph ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) = 0 ;
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virtual Vector2 font_get_glyph_advance ( const RID & p_font_rid , int64_t p_size , int64_t p_glyph ) const = 0 ;
virtual void font_set_glyph_advance ( const RID & p_font_rid , int64_t p_size , int64_t p_glyph , const Vector2 & p_advance ) = 0 ;
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virtual Vector2 font_get_glyph_offset ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) const = 0 ;
virtual void font_set_glyph_offset ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph , const Vector2 & p_offset ) = 0 ;
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virtual Vector2 font_get_glyph_size ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) const = 0 ;
virtual void font_set_glyph_size ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph , const Vector2 & p_gl_size ) = 0 ;
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virtual Rect2 font_get_glyph_uv_rect ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) const = 0 ;
virtual void font_set_glyph_uv_rect ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph , const Rect2 & p_uv_rect ) = 0 ;
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virtual int64_t font_get_glyph_texture_idx ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) const = 0 ;
virtual void font_set_glyph_texture_idx ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph , int64_t p_texture_idx ) = 0 ;
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virtual RID font_get_glyph_texture_rid ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) const = 0 ;
virtual Size2 font_get_glyph_texture_size ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_glyph ) const = 0 ;
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virtual Dictionary font_get_glyph_contours ( const RID & p_font , int64_t p_size , int64_t p_index ) const = 0 ;
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virtual TypedArray < Vector2i > font_get_kerning_list ( const RID & p_font_rid , int64_t p_size ) const = 0 ;
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virtual void font_clear_kerning_map ( const RID & p_font_rid , int64_t p_size ) = 0 ;
virtual void font_remove_kerning ( const RID & p_font_rid , int64_t p_size , const Vector2i & p_glyph_pair ) = 0 ;
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virtual void font_set_kerning ( const RID & p_font_rid , int64_t p_size , const Vector2i & p_glyph_pair , const Vector2 & p_kerning ) = 0 ;
virtual Vector2 font_get_kerning ( const RID & p_font_rid , int64_t p_size , const Vector2i & p_glyph_pair ) const = 0 ;
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virtual int64_t font_get_glyph_index ( const RID & p_font_rid , int64_t p_size , int64_t p_char , int64_t p_variation_selector ) const = 0 ;
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virtual int64_t font_get_char_from_glyph_index ( const RID & p_font_rid , int64_t p_size , int64_t p_glyph_index ) const = 0 ;
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virtual bool font_has_char ( const RID & p_font_rid , int64_t p_char ) const = 0 ;
virtual String font_get_supported_chars ( const RID & p_font_rid ) const = 0 ;
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virtual void font_render_range ( const RID & p_font , const Vector2i & p_size , int64_t p_start , int64_t p_end ) = 0 ;
virtual void font_render_glyph ( const RID & p_font_rid , const Vector2i & p_size , int64_t p_index ) = 0 ;
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virtual void font_draw_glyph ( const RID & p_font , const RID & p_canvas , int64_t p_size , const Vector2 & p_pos , int64_t p_index , const Color & p_color = Color ( 1 , 1 , 1 ) ) const = 0 ;
virtual void font_draw_glyph_outline ( const RID & p_font , const RID & p_canvas , int64_t p_size , int64_t p_outline_size , const Vector2 & p_pos , int64_t p_index , const Color & p_color = Color ( 1 , 1 , 1 ) ) const = 0 ;
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virtual bool font_is_language_supported ( const RID & p_font_rid , const String & p_language ) const = 0 ;
virtual void font_set_language_support_override ( const RID & p_font_rid , const String & p_language , bool p_supported ) = 0 ;
virtual bool font_get_language_support_override ( const RID & p_font_rid , const String & p_language ) = 0 ;
virtual void font_remove_language_support_override ( const RID & p_font_rid , const String & p_language ) = 0 ;
virtual PackedStringArray font_get_language_support_overrides ( const RID & p_font_rid ) = 0 ;
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virtual bool font_is_script_supported ( const RID & p_font_rid , const String & p_script ) const = 0 ;
virtual void font_set_script_support_override ( const RID & p_font_rid , const String & p_script , bool p_supported ) = 0 ;
virtual bool font_get_script_support_override ( const RID & p_font_rid , const String & p_script ) = 0 ;
virtual void font_remove_script_support_override ( const RID & p_font_rid , const String & p_script ) = 0 ;
virtual PackedStringArray font_get_script_support_overrides ( const RID & p_font_rid ) = 0 ;
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virtual void font_set_opentype_feature_overrides ( const RID & p_font_rid , const Dictionary & p_overrides ) = 0 ;
virtual Dictionary font_get_opentype_feature_overrides ( const RID & p_font_rid ) const = 0 ;
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virtual Dictionary font_supported_feature_list ( const RID & p_font_rid ) const = 0 ;
virtual Dictionary font_supported_variation_list ( const RID & p_font_rid ) const = 0 ;
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virtual double font_get_global_oversampling ( ) const = 0 ;
virtual void font_set_global_oversampling ( double p_oversampling ) = 0 ;
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virtual Vector2 get_hex_code_box_size ( int64_t p_size , int64_t p_index ) const ;
virtual void draw_hex_code_box ( const RID & p_canvas , int64_t p_size , const Vector2 & p_pos , int64_t p_index , const Color & p_color ) const ;
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/* Shaped text buffer interface */
virtual RID create_shaped_text ( Direction p_direction = DIRECTION_AUTO , Orientation p_orientation = ORIENTATION_HORIZONTAL ) = 0 ;
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virtual void shaped_text_clear ( const RID & p_shaped ) = 0 ;
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virtual void shaped_text_set_direction ( const RID & p_shaped , Direction p_direction = DIRECTION_AUTO ) = 0 ;
virtual Direction shaped_text_get_direction ( const RID & p_shaped ) const = 0 ;
virtual Direction shaped_text_get_inferred_direction ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_set_bidi_override ( const RID & p_shaped , const Array & p_override ) = 0 ;
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virtual void shaped_text_set_custom_punctuation ( const RID & p_shaped , const String & p_punct ) = 0 ;
virtual String shaped_text_get_custom_punctuation ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_set_custom_ellipsis ( const RID & p_shaped , int64_t p_char ) = 0 ;
virtual int64_t shaped_text_get_custom_ellipsis ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_set_orientation ( const RID & p_shaped , Orientation p_orientation = ORIENTATION_HORIZONTAL ) = 0 ;
virtual Orientation shaped_text_get_orientation ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_set_preserve_invalid ( const RID & p_shaped , bool p_enabled ) = 0 ;
virtual bool shaped_text_get_preserve_invalid ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_set_preserve_control ( const RID & p_shaped , bool p_enabled ) = 0 ;
virtual bool shaped_text_get_preserve_control ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_set_spacing ( const RID & p_shaped , SpacingType p_spacing , int64_t p_value ) = 0 ;
virtual int64_t shaped_text_get_spacing ( const RID & p_shaped , SpacingType p_spacing ) const = 0 ;
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virtual bool shaped_text_add_string ( const RID & p_shaped , const String & p_text , const TypedArray < RID > & p_fonts , int64_t p_size , const Dictionary & p_opentype_features = Dictionary ( ) , const String & p_language = " " , const Variant & p_meta = Variant ( ) ) = 0 ;
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virtual bool shaped_text_add_object ( const RID & p_shaped , const Variant & p_key , const Size2 & p_size , InlineAlignment p_inline_align = INLINE_ALIGNMENT_CENTER , int64_t p_length = 1 , double p_baseline = 0.0 ) = 0 ;
virtual bool shaped_text_resize_object ( const RID & p_shaped , const Variant & p_key , const Size2 & p_size , InlineAlignment p_inline_align = INLINE_ALIGNMENT_CENTER , double p_baseline = 0.0 ) = 0 ;
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virtual int64_t shaped_get_span_count ( const RID & p_shaped ) const = 0 ;
virtual Variant shaped_get_span_meta ( const RID & p_shaped , int64_t p_index ) const = 0 ;
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virtual void shaped_set_span_update_font ( const RID & p_shaped , int64_t p_index , const TypedArray < RID > & p_fonts , int64_t p_size , const Dictionary & p_opentype_features = Dictionary ( ) ) = 0 ;
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virtual RID shaped_text_substr ( const RID & p_shaped , int64_t p_start , int64_t p_length ) const = 0 ; // Copy shaped substring (e.g. line break) without reshaping, but correctly reordered, preservers range.
virtual RID shaped_text_get_parent ( const RID & p_shaped ) const = 0 ;
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virtual double shaped_text_fit_to_width ( const RID & p_shaped , double p_width , BitField < TextServer : : JustificationFlag > p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA ) = 0 ;
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virtual double shaped_text_tab_align ( const RID & p_shaped , const PackedFloat32Array & p_tab_stops ) = 0 ;
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virtual bool shaped_text_shape ( const RID & p_shaped ) = 0 ;
virtual bool shaped_text_update_breaks ( const RID & p_shaped ) = 0 ;
virtual bool shaped_text_update_justification_ops ( const RID & p_shaped ) = 0 ;
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virtual bool shaped_text_is_ready ( const RID & p_shaped ) const = 0 ;
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bool shaped_text_has_visible_chars ( const RID & p_shaped ) const ;
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virtual const Glyph * shaped_text_get_glyphs ( const RID & p_shaped ) const = 0 ;
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TypedArray < Dictionary > _shaped_text_get_glyphs_wrapper ( const RID & p_shaped ) const ;
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virtual const Glyph * shaped_text_sort_logical ( const RID & p_shaped ) = 0 ;
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TypedArray < Dictionary > _shaped_text_sort_logical_wrapper ( const RID & p_shaped ) ;
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virtual int64_t shaped_text_get_glyph_count ( const RID & p_shaped ) const = 0 ;
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virtual Vector2i shaped_text_get_range ( const RID & p_shaped ) const = 0 ;
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virtual PackedInt32Array shaped_text_get_line_breaks_adv ( const RID & p_shaped , const PackedFloat32Array & p_width , int64_t p_start = 0 , bool p_once = true , BitField < TextServer : : LineBreakFlag > p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND ) const ;
virtual PackedInt32Array shaped_text_get_line_breaks ( const RID & p_shaped , double p_width , int64_t p_start = 0 , BitField < TextServer : : LineBreakFlag > p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND ) const ;
virtual PackedInt32Array shaped_text_get_word_breaks ( const RID & p_shaped , BitField < TextServer : : GraphemeFlag > p_grapheme_flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION ) const ;
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virtual int64_t shaped_text_get_trim_pos ( const RID & p_shaped ) const = 0 ;
virtual int64_t shaped_text_get_ellipsis_pos ( const RID & p_shaped ) const = 0 ;
virtual const Glyph * shaped_text_get_ellipsis_glyphs ( const RID & p_shaped ) const = 0 ;
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TypedArray < Dictionary > _shaped_text_get_ellipsis_glyphs_wrapper ( const RID & p_shaped ) const ;
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virtual int64_t shaped_text_get_ellipsis_glyph_count ( const RID & p_shaped ) const = 0 ;
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virtual void shaped_text_overrun_trim_to_width ( const RID & p_shaped , double p_width , BitField < TextServer : : TextOverrunFlag > p_trim_flags ) = 0 ;
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virtual Array shaped_text_get_objects ( const RID & p_shaped ) const = 0 ;
virtual Rect2 shaped_text_get_object_rect ( const RID & p_shaped , const Variant & p_key ) const = 0 ;
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virtual Size2 shaped_text_get_size ( const RID & p_shaped ) const = 0 ;
virtual double shaped_text_get_ascent ( const RID & p_shaped ) const = 0 ;
virtual double shaped_text_get_descent ( const RID & p_shaped ) const = 0 ;
virtual double shaped_text_get_width ( const RID & p_shaped ) const = 0 ;
virtual double shaped_text_get_underline_position ( const RID & p_shaped ) const = 0 ;
virtual double shaped_text_get_underline_thickness ( const RID & p_shaped ) const = 0 ;
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virtual Direction shaped_text_get_dominant_direction_in_range ( const RID & p_shaped , int64_t p_start , int64_t p_end ) const ;
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virtual CaretInfo shaped_text_get_carets ( const RID & p_shaped , int64_t p_position ) const ;
Dictionary _shaped_text_get_carets_wrapper ( const RID & p_shaped , int64_t p_position ) const ;
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virtual Vector < Vector2 > shaped_text_get_selection ( const RID & p_shaped , int64_t p_start , int64_t p_end ) const ;
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virtual int64_t shaped_text_hit_test_grapheme ( const RID & p_shaped , double p_coords ) const ; // Return grapheme index.
virtual int64_t shaped_text_hit_test_position ( const RID & p_shaped , double p_coords ) const ; // Return caret/selection position.
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virtual Vector2 shaped_text_get_grapheme_bounds ( const RID & p_shaped , int64_t p_pos ) const ;
virtual int64_t shaped_text_next_grapheme_pos ( const RID & p_shaped , int64_t p_pos ) const ;
virtual int64_t shaped_text_prev_grapheme_pos ( const RID & p_shaped , int64_t p_pos ) const ;
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virtual PackedInt32Array shaped_text_get_character_breaks ( const RID & p_shaped ) const = 0 ;
virtual int64_t shaped_text_next_character_pos ( const RID & p_shaped , int64_t p_pos ) const ;
virtual int64_t shaped_text_prev_character_pos ( const RID & p_shaped , int64_t p_pos ) const ;
virtual int64_t shaped_text_closest_character_pos ( const RID & p_shaped , int64_t p_pos ) const ;
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// The pen position is always placed on the baseline and moveing left to right.
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virtual void shaped_text_draw ( const RID & p_shaped , const RID & p_canvas , const Vector2 & p_pos , double p_clip_l = - 1.0 , double p_clip_r = - 1.0 , const Color & p_color = Color ( 1 , 1 , 1 ) ) const ;
virtual void shaped_text_draw_outline ( const RID & p_shaped , const RID & p_canvas , const Vector2 & p_pos , double p_clip_l = - 1.0 , double p_clip_r = - 1.0 , int64_t p_outline_size = 1 , const Color & p_color = Color ( 1 , 1 , 1 ) ) const ;
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// Number conversion.
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virtual String format_number ( const String & p_string , const String & p_language = " " ) const = 0 ;
virtual String parse_number ( const String & p_string , const String & p_language = " " ) const = 0 ;
virtual String percent_sign ( const String & p_language = " " ) const = 0 ;
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// String functions.
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virtual PackedInt32Array string_get_word_breaks ( const String & p_string , const String & p_language = " " , int64_t p_chars_per_line = 0 ) const = 0 ;
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virtual PackedInt32Array string_get_character_breaks ( const String & p_string , const String & p_language = " " ) const ;
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virtual int64_t is_confusable ( const String & p_string , const PackedStringArray & p_dict ) const { return - 1 ; } ;
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virtual bool spoof_check ( const String & p_string ) const { return false ; } ;
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virtual String strip_diacritics ( const String & p_string ) const ;
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virtual bool is_valid_identifier ( const String & p_string ) const ;
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// Other string operations.
virtual String string_to_upper ( const String & p_string , const String & p_language = " " ) const = 0 ;
virtual String string_to_lower ( const String & p_string , const String & p_language = " " ) const = 0 ;
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TypedArray < Vector3i > parse_structured_text ( StructuredTextParser p_parser_type , const Array & p_args , const String & p_text ) const ;
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virtual void cleanup ( ) { }
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TextServer ( ) ;
~ TextServer ( ) ;
} ;
/*************************************************************************/
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struct Glyph {
int start = - 1 ; // Start offset in the source string.
int end = - 1 ; // End offset in the source string.
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uint8_t count = 0 ; // Number of glyphs in the grapheme, set in the first glyph only.
uint8_t repeat = 1 ; // Draw multiple times in the row.
uint16_t flags = 0 ; // Grapheme flags (valid, rtl, virtual), set in the first glyph only.
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float x_off = 0.f ; // Offset from the origin of the glyph on baseline.
float y_off = 0.f ;
float advance = 0.f ; // Advance to the next glyph along baseline(x for horizontal layout, y for vertical).
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RID font_rid ; // Font resource.
int font_size = 0 ; // Font size;
int32_t index = 0 ; // Glyph index (font specific) or UTF-32 codepoint (for the invalid glyphs).
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bool operator = = ( const Glyph & p_a ) const ;
bool operator ! = ( const Glyph & p_a ) const ;
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bool operator < ( const Glyph & p_a ) const ;
bool operator > ( const Glyph & p_a ) const ;
} ;
struct CaretInfo {
Rect2 l_caret ;
Rect2 t_caret ;
TextServer : : Direction l_dir ;
TextServer : : Direction t_dir ;
} ;
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/*************************************************************************/
class TextServerManager : public Object {
GDCLASS ( TextServerManager , Object ) ;
protected :
static void _bind_methods ( ) ;
private :
static TextServerManager * singleton ;
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Ref < TextServer > primary_interface ;
Vector < Ref < TextServer > > interfaces ;
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public :
_FORCE_INLINE_ static TextServerManager * get_singleton ( ) {
return singleton ;
}
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void add_interface ( const Ref < TextServer > & p_interface ) ;
void remove_interface ( const Ref < TextServer > & p_interface ) ;
int get_interface_count ( ) const ;
Ref < TextServer > get_interface ( int p_index ) const ;
Ref < TextServer > find_interface ( const String & p_name ) const ;
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TypedArray < Dictionary > get_interfaces ( ) const ;
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_FORCE_INLINE_ Ref < TextServer > get_primary_interface ( ) const {
return primary_interface ;
}
void set_primary_interface ( const Ref < TextServer > & p_primary_interface ) ;
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TextServerManager ( ) ;
~ TextServerManager ( ) ;
} ;
/*************************************************************************/
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# define TS TextServerManager::get_singleton()->get_primary_interface()
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VARIANT_ENUM_CAST ( TextServer : : VisibleCharactersBehavior ) ;
VARIANT_ENUM_CAST ( TextServer : : AutowrapMode ) ;
VARIANT_ENUM_CAST ( TextServer : : OverrunBehavior ) ;
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VARIANT_ENUM_CAST ( TextServer : : Direction ) ;
VARIANT_ENUM_CAST ( TextServer : : Orientation ) ;
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VARIANT_BITFIELD_CAST ( TextServer : : JustificationFlag ) ;
VARIANT_BITFIELD_CAST ( TextServer : : LineBreakFlag ) ;
VARIANT_BITFIELD_CAST ( TextServer : : TextOverrunFlag ) ;
VARIANT_BITFIELD_CAST ( TextServer : : GraphemeFlag ) ;
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VARIANT_ENUM_CAST ( TextServer : : Hinting ) ;
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VARIANT_ENUM_CAST ( TextServer : : SubpixelPositioning ) ;
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VARIANT_ENUM_CAST ( TextServer : : Feature ) ;
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VARIANT_ENUM_CAST ( TextServer : : ContourPointTag ) ;
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VARIANT_ENUM_CAST ( TextServer : : SpacingType ) ;
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VARIANT_BITFIELD_CAST ( TextServer : : FontStyle ) ;
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VARIANT_ENUM_CAST ( TextServer : : StructuredTextParser ) ;
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VARIANT_ENUM_CAST ( TextServer : : FontAntialiasing ) ;
VARIANT_ENUM_CAST ( TextServer : : FontLCDSubpixelLayout ) ;
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VARIANT_ENUM_CAST ( TextServer : : FixedSizeScaleMode ) ;
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GDVIRTUAL_NATIVE_PTR ( Glyph ) ;
GDVIRTUAL_NATIVE_PTR ( CaretInfo ) ;
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# endif // TEXT_SERVER_H