godotengine
/
godot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
godot/modules/text_server_fb/text_server_fb.h

478 lines
22 KiB
C++
Raw Normal View History

[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
/*************************************************************************/
/* text_server_fb.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
Update copyright statements to 2022 Happy new year to the wonderful Godot community!
2022-01-03 20:27:34 +00:00
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
/* */
/* 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_SERVER_FALLBACK_H
#define TEXT_SERVER_FALLBACK_H
/*************************************************************************/
/* Fallback Text Server provides simplified TS functionality, without */
/* BiDi, shaping and advanced font features support. */
/*************************************************************************/
#include "servers/text_server.h"
#include "core/templates/rid_owner.h"
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
#include "core/templates/thread_work_pool.h"
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
#include "scene/resources/texture.h"
Modules: Make sure to include modules_enabled.gen.h where needed
2021-11-12 12:42:58 +00:00
#include "modules/modules_enabled.gen.h" // For freetype, msdfgen.
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
#ifdef MODULE_FREETYPE_ENABLED
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_TRUETYPE_TABLES_H
#include FT_STROKER_H
#include FT_ADVANCES_H
#include FT_MULTIPLE_MASTERS_H
#include FT_BBOX_H
#endif
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Move static feature set and number system `StringName`s to the singleton. Remove `hb_` prefix from the custom bitmap font functions to avoid potential conflicts with the HarfBuzz. Cleanup commented debug code. Update numbering system data to CLDR 39.
2021-10-12 05:45:54 +00:00
#define OT_TAG(c1, c2, c3, c4) ((int32_t)((((uint32_t)(c1)&0xFF) << 24) | (((uint32_t)(c2)&0xFF) << 16) | (((uint32_t)(c3)&0xFF) << 8) | ((uint32_t)(c4)&0xFF)))
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
class TextServerFallback : public TextServer {
GDCLASS(TextServerFallback, TextServer);
_THREAD_SAFE_CLASS_
static String interface_name;
static uint32_t interface_features;
Move static feature set and number system `StringName`s to the singleton. Remove `hb_` prefix from the custom bitmap font functions to avoid potential conflicts with the HarfBuzz. Cleanup commented debug code. Update numbering system data to CLDR 39.
2021-10-12 05:45:54 +00:00
Map<StringName, int32_t> feature_sets;
void _insert_feature_sets();
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
// Font cache data.
#ifdef MODULE_FREETYPE_ENABLED
mutable FT_Library library = nullptr;
#endif
const int rect_range = 2;
struct FontTexture {
Image::Format format;
PackedByteArray imgdata;
int texture_w = 0;
int texture_h = 0;
PackedInt32Array offsets;
Ref<ImageTexture> texture;
};
struct FontTexturePosition {
int index = 0;
int x = 0;
int y = 0;
};
struct FontGlyph {
bool found = false;
int texture_idx = -1;
Rect2 rect;
Rect2 uv_rect;
Vector2 advance;
};
struct FontDataForSizeFallback {
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
float ascent = 0.f;
float descent = 0.f;
float underline_position = 0.f;
float underline_thickness = 0.f;
float scale = 1.f;
float oversampling = 1.f;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
int spacing_glyph = 0;
int spacing_space = 0;
Vector2i size;
Vector<FontTexture> textures;
HashMap<int32_t, FontGlyph> glyph_map;
Map<Vector2i, Vector2> kerning_map;
#ifdef MODULE_FREETYPE_ENABLED
FT_Face face = nullptr;
FT_StreamRec stream;
#endif
~FontDataForSizeFallback() {
#ifdef MODULE_FREETYPE_ENABLED
if (face != nullptr) {
FT_Done_Face(face);
}
#endif
}
};
struct FontDataFallback {
Mutex mutex;
bool antialiased = true;
bool msdf = false;
int msdf_range = 14;
int msdf_source_size = 48;
int fixed_size = 0;
bool force_autohinter = false;
TextServer::Hinting hinting = TextServer::HINTING_LIGHT;
Add sub-pixel glyph positioning support.
2022-01-10 08:13:22 +00:00
TextServer::SubpixelPositioning subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_AUTO;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Dictionary variation_coordinates;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
float oversampling = 0.f;
Add options to embolden and transform font outlines to simulate bold and italic typefaces.
2022-03-11 07:31:16 +00:00
float embolden = 0.f;
Transform2D transform;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Add functions for getting name and font style from dynamic and bitmap fonts. Add font selection toolbar editor plugin.
2021-10-26 06:40:11 +00:00
uint32_t style_flags = 0;
String font_name;
String style_name;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Map<Vector2i, FontDataForSizeFallback *> cache;
bool face_init = false;
Dictionary supported_varaitions;
[TextServer] Improve ligature cursor handling. Fix mid-grapheme hit test. Fix OpenType features property handling, add default features override option. Enable mid-grapheme cursor by default.
2021-11-18 21:36:22 +00:00
Dictionary feature_overrides;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
// Language/script support override.
Map<String, bool> language_support_overrides;
Map<String, bool> script_support_overrides;
PackedByteArray data;
const uint8_t *data_ptr;
size_t data_size;
mutable ThreadWorkPool work_pool;
~FontDataFallback() {
work_pool.finish();
for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = cache.front(); E; E = E->next()) {
memdelete(E->get());
}
cache.clear();
}
};
Add options to embolden and transform font outlines to simulate bold and italic typefaces.
2022-03-11 07:31:16 +00:00
_FORCE_INLINE_ FontTexturePosition find_texture_pos_for_glyph(FontDataForSizeFallback *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height, bool p_msdf) const;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
#ifdef MODULE_MSDFGEN_ENABLED
_FORCE_INLINE_ FontGlyph rasterize_msdf(FontDataFallback *p_font_data, FontDataForSizeFallback *p_data, int p_pixel_range, int p_rect_margin, FT_Outline *outline, const Vector2 &advance) const;
#endif
#ifdef MODULE_FREETYPE_ENABLED
_FORCE_INLINE_ FontGlyph rasterize_bitmap(FontDataForSizeFallback *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) const;
#endif
_FORCE_INLINE_ bool _ensure_glyph(FontDataFallback *p_font_data, const Vector2i &p_size, int32_t p_glyph) const;
_FORCE_INLINE_ bool _ensure_cache_for_size(FontDataFallback *p_font_data, const Vector2i &p_size) const;
_FORCE_INLINE_ void _font_clear_cache(FontDataFallback *p_font_data);
void _generateMTSDF_threaded(uint32_t y, void *p_td) const;
_FORCE_INLINE_ Vector2i _get_size(const FontDataFallback *p_font_data, int p_size) const {
if (p_font_data->msdf) {
return Vector2i(p_font_data->msdf_source_size, 0);
} else if (p_font_data->fixed_size > 0) {
return Vector2i(p_font_data->fixed_size, 0);
} else {
return Vector2i(p_size, 0);
}
}
_FORCE_INLINE_ Vector2i _get_size_outline(const FontDataFallback *p_font_data, const Vector2i &p_size) const {
if (p_font_data->msdf) {
return Vector2i(p_font_data->msdf_source_size, 0);
} else if (p_font_data->fixed_size > 0) {
return Vector2i(p_font_data->fixed_size, MIN(p_size.y, 1));
} else {
return p_size;
}
}
[TextServer] Add function to change font, font size, and OpenType features without invalidating line break points, justification points, or recreating shaped text buffer.
2022-01-20 07:30:42 +00:00
// Shaped text cache data.
struct ShapedTextDataFallback : public ShapedTextData {
struct Span {
int start = -1;
int end = -1;
Vector<RID> fonts;
int font_size = 0;
Variant embedded_key;
String language;
Dictionary features;
Variant meta;
};
Vector<Span> spans;
};
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
// Common data.
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
float oversampling = 1.f;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
mutable RID_PtrOwner<FontDataFallback> font_owner;
[TextServer] Add function to change font, font size, and OpenType features without invalidating line break points, justification points, or recreating shaped text buffer.
2022-01-20 07:30:42 +00:00
mutable RID_PtrOwner<ShapedTextDataFallback> shaped_owner;
void _realign(ShapedTextDataFallback *p_sd) const;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
protected:
static void _bind_methods(){};
[TextServer] Add function to change font, font size, and OpenType features without invalidating line break points, justification points, or recreating shaped text buffer.
2022-01-20 07:30:42 +00:00
void full_copy(ShapedTextDataFallback *p_shaped);
void invalidate(ShapedTextDataFallback *p_shaped);
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
public:
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual bool has_feature(Feature p_feature) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual String get_name() const override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual uint32_t get_features() const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual void free(RID p_rid) override;
virtual bool has(RID p_rid) override;
virtual bool load_support_data(const String &p_filename) override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual String get_support_data_filename() const override { return ""; };
virtual String get_support_data_info() const override { return "Not supported"; };
virtual bool save_support_data(const String &p_filename) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual bool is_locale_right_to_left(const String &p_locale) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual int32_t name_to_tag(const String &p_name) const override;
virtual String tag_to_name(int32_t p_tag) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
/* Font interface */
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual RID create_font() override;
virtual void font_set_data(RID p_font_rid, const PackedByteArray &p_data) override;
virtual void font_set_data_ptr(RID p_font_rid, const uint8_t *p_data_ptr, size_t p_data_size) override;
Add functions for getting name and font style from dynamic and bitmap fonts. Add font selection toolbar editor plugin.
2021-10-26 06:40:11 +00:00
virtual void font_set_style(RID p_font_rid, uint32_t /*FontStyle*/ p_style) override;
virtual uint32_t /*FontStyle*/ font_get_style(RID p_font_rid) const override;
virtual void font_set_style_name(RID p_font_rid, const String &p_name) override;
virtual String font_get_style_name(RID p_font_rid) const override;
virtual void font_set_name(RID p_font_rid, const String &p_name) override;
virtual String font_get_name(RID p_font_rid) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_set_antialiased(RID p_font_rid, bool p_antialiased) override;
virtual bool font_is_antialiased(RID p_font_rid) const override;
virtual void font_set_multichannel_signed_distance_field(RID p_font_rid, bool p_msdf) override;
virtual bool font_is_multichannel_signed_distance_field(RID p_font_rid) const override;
virtual void font_set_msdf_pixel_range(RID p_font_rid, int p_msdf_pixel_range) override;
virtual int font_get_msdf_pixel_range(RID p_font_rid) const override;
virtual void font_set_msdf_size(RID p_font_rid, int p_msdf_size) override;
virtual int font_get_msdf_size(RID p_font_rid) const override;
virtual void font_set_fixed_size(RID p_font_rid, int p_fixed_size) override;
virtual int font_get_fixed_size(RID p_font_rid) const override;
virtual void font_set_force_autohinter(RID p_font_rid, bool p_force_autohinter) override;
virtual bool font_is_force_autohinter(RID p_font_rid) const override;
virtual void font_set_hinting(RID p_font_rid, TextServer::Hinting p_hinting) override;
virtual TextServer::Hinting font_get_hinting(RID p_font_rid) const override;
Add sub-pixel glyph positioning support.
2022-01-10 08:13:22 +00:00
virtual void font_set_subpixel_positioning(RID p_font_rid, SubpixelPositioning p_subpixel) override;
virtual SubpixelPositioning font_get_subpixel_positioning(RID p_font_rid) const override;
Add options to embolden and transform font outlines to simulate bold and italic typefaces.
2022-03-11 07:31:16 +00:00
virtual void font_set_embolden(RID p_font_rid, float p_strength) override;
virtual float font_get_embolden(RID p_font_rid) const override;
virtual void font_set_transform(RID p_font_rid, Transform2D p_transform) override;
virtual Transform2D font_get_transform(RID p_font_rid) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_set_variation_coordinates(RID p_font_rid, const Dictionary &p_variation_coordinates) override;
virtual Dictionary font_get_variation_coordinates(RID p_font_rid) const override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void font_set_oversampling(RID p_font_rid, float p_oversampling) override;
virtual float font_get_oversampling(RID p_font_rid) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Array font_get_size_cache_list(RID p_font_rid) const override;
virtual void font_clear_size_cache(RID p_font_rid) override;
virtual void font_remove_size_cache(RID p_font_rid, const Vector2i &p_size) override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void font_set_ascent(RID p_font_rid, int p_size, float p_ascent) override;
virtual float font_get_ascent(RID p_font_rid, int p_size) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void font_set_descent(RID p_font_rid, int p_size, float p_descent) override;
virtual float font_get_descent(RID p_font_rid, int p_size) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void font_set_underline_position(RID p_font_rid, int p_size, float p_underline_position) override;
virtual float font_get_underline_position(RID p_font_rid, int p_size) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void font_set_underline_thickness(RID p_font_rid, int p_size, float p_underline_thickness) override;
virtual float font_get_underline_thickness(RID p_font_rid, int p_size) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void font_set_scale(RID p_font_rid, int p_size, float p_scale) override;
virtual float font_get_scale(RID p_font_rid, int p_size) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_set_spacing(RID p_font_rid, int p_size, SpacingType p_spacing, int p_value) override;
virtual int font_get_spacing(RID p_font_rid, int p_size, SpacingType p_spacing) const override;
virtual int font_get_texture_count(RID p_font_rid, const Vector2i &p_size) const override;
virtual void font_clear_textures(RID p_font_rid, const Vector2i &p_size) override;
virtual void font_remove_texture(RID p_font_rid, const Vector2i &p_size, int p_texture_index) override;
virtual void font_set_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) override;
virtual Ref<Image> font_get_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const override;
[Text Server] Restores bitmap font dynamic construction functions.
2021-02-06 14:34:06 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_set_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) override;
virtual PackedInt32Array font_get_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Array font_get_glyph_list(RID p_font_rid, const Vector2i &p_size) const override;
virtual void font_clear_glyphs(RID p_font_rid, const Vector2i &p_size) override;
virtual void font_remove_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Vector2 font_get_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph) const override;
virtual void font_set_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph, const Vector2 &p_advance) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Vector2 font_get_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override;
virtual void font_set_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) override;
[TextServer] Restore character and space extra spacing support.
2021-02-15 08:46:23 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Vector2 font_get_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override;
virtual void font_set_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) override;
[TextServer] Restore character and space extra spacing support.
2021-02-15 08:46:23 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Rect2 font_get_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override;
virtual void font_set_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual int font_get_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override;
virtual void font_set_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual Dictionary font_get_glyph_contours(RID p_font, int p_size, int32_t p_index) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Array font_get_kerning_list(RID p_font_rid, int p_size) const override;
virtual void font_clear_kerning_map(RID p_font_rid, int p_size) override;
virtual void font_remove_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_set_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) override;
virtual Vector2 font_get_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual int32_t font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector = 0) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual bool font_has_char(RID p_font_rid, char32_t p_char) const override;
virtual String font_get_supported_chars(RID p_font_rid) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_render_range(RID p_font, const Vector2i &p_size, char32_t p_start, char32_t p_end) override;
virtual void font_render_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_index) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual void font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color = Color(1, 1, 1)) const override;
virtual void font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color = Color(1, 1, 1)) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual bool font_is_language_supported(RID p_font_rid, const String &p_language) const override;
virtual void font_set_language_support_override(RID p_font_rid, const String &p_language, bool p_supported) override;
virtual bool font_get_language_support_override(RID p_font_rid, const String &p_language) override;
virtual void font_remove_language_support_override(RID p_font_rid, const String &p_language) override;
virtual Vector<String> font_get_language_support_overrides(RID p_font_rid) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual bool font_is_script_supported(RID p_font_rid, const String &p_script) const override;
virtual void font_set_script_support_override(RID p_font_rid, const String &p_script, bool p_supported) override;
virtual bool font_get_script_support_override(RID p_font_rid, const String &p_script) override;
virtual void font_remove_script_support_override(RID p_font_rid, const String &p_script) override;
virtual Vector<String> font_get_script_support_overrides(RID p_font_rid) override;
[Complex Text Layouts] Provide access to glyph contour points.
2020-12-10 15:30:25 +00:00
[TextServer] Improve ligature cursor handling. Fix mid-grapheme hit test. Fix OpenType features property handling, add default features override option. Enable mid-grapheme cursor by default.
2021-11-18 21:36:22 +00:00
virtual void font_set_opentype_feature_overrides(RID p_font_rid, const Dictionary &p_overrides) override;
virtual Dictionary font_get_opentype_feature_overrides(RID p_font_rid) const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
virtual Dictionary font_supported_feature_list(RID p_font_rid) const override;
virtual Dictionary font_supported_variation_list(RID p_font_rid) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual float font_get_global_oversampling() const override;
virtual void font_set_global_oversampling(float p_oversampling) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
/* Shaped text buffer interface */
virtual RID create_shaped_text(Direction p_direction = DIRECTION_AUTO, Orientation p_orientation = ORIENTATION_HORIZONTAL) override;
virtual void shaped_text_clear(RID p_shaped) override;
virtual void shaped_text_set_direction(RID p_shaped, Direction p_direction = DIRECTION_AUTO) override;
virtual Direction shaped_text_get_direction(RID p_shaped) const override;
[TextServer] Improvements for line breaking, "Fill" alignment, overrun, and interaction between these modes. Fix "Fill" alignment processing wrong side of the text if overrun trim was applied. Improve "Fill" alignment to avoid adding excessive subsequent spaces or elongations. Add font detection to the overrun, to correctly add ellipsis (was using last glyph font, which doesn't necessary have dot character). Improve line breaking to avoid adding excessive subsequent soft break points for languages without word separator. Port missing overrun/justification code to the Fallback text server. Fix inferred text direction detection by controls. Add tests for "Fill" alignment and line breaking glyph flags.
2022-01-10 15:24:03 +00:00
virtual Direction shaped_text_get_inferred_direction(RID p_shaped) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual void shaped_text_set_bidi_override(RID p_shaped, const Array &p_override) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
[Text Server] Add support for user defined punctuation list, used for word breaking.
2021-03-06 09:52:16 +00:00
virtual void shaped_text_set_custom_punctuation(RID p_shaped, const String &p_punct) override;
virtual String shaped_text_get_custom_punctuation(RID p_shaped) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual void shaped_text_set_orientation(RID p_shaped, Orientation p_orientation = ORIENTATION_HORIZONTAL) override;
virtual Orientation shaped_text_get_orientation(RID p_shaped) const override;
virtual void shaped_text_set_preserve_invalid(RID p_shaped, bool p_enabled) override;
virtual bool shaped_text_get_preserve_invalid(RID p_shaped) const override;
virtual void shaped_text_set_preserve_control(RID p_shaped, bool p_enabled) override;
virtual bool shaped_text_get_preserve_control(RID p_shaped) const override;
[TextServer] Add function to change font, font size, and OpenType features without invalidating line break points, justification points, or recreating shaped text buffer.
2022-01-20 07:30:42 +00:00
virtual bool shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary(), const String &p_language = "", const Variant &p_meta = Variant()) override;
align to horizontal_alignment, valign to vertical_alignment, related
2021-11-25 02:58:47 +00:00
virtual bool shaped_text_add_object(RID p_shaped, Variant p_key, const Size2 &p_size, InlineAlignment p_inline_align = INLINE_ALIGNMENT_CENTER, int p_length = 1) override;
virtual bool shaped_text_resize_object(RID p_shaped, Variant p_key, const Size2 &p_size, InlineAlignment p_inline_align = INLINE_ALIGNMENT_CENTER) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
[TextServer] Add function to change font, font size, and OpenType features without invalidating line break points, justification points, or recreating shaped text buffer.
2022-01-20 07:30:42 +00:00
virtual int shaped_get_span_count(RID p_shaped) const override;
virtual Variant shaped_get_span_meta(RID p_shaped, int p_index) const override;
virtual void shaped_set_span_update_font(RID p_shaped, int p_index, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary()) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual RID shaped_text_substr(RID p_shaped, int p_start, int p_length) const override;
virtual RID shaped_text_get_parent(RID p_shaped) const override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual float shaped_text_fit_to_width(RID p_shaped, float p_width, uint16_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
virtual float shaped_text_tab_align(RID p_shaped, const PackedFloat32Array &p_tab_stops) override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual bool shaped_text_shape(RID p_shaped) override;
virtual bool shaped_text_update_breaks(RID p_shaped) override;
virtual bool shaped_text_update_justification_ops(RID p_shaped) override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual int shaped_text_get_trim_pos(RID p_shaped) const override;
virtual int shaped_text_get_ellipsis_pos(RID p_shaped) const override;
virtual const Glyph *shaped_text_get_ellipsis_glyphs(RID p_shaped) const override;
virtual int shaped_text_get_ellipsis_glyph_count(RID p_shaped) const override;
virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint16_t p_trim_flags) override;
Improvements to Label's layout options - Added options to trim the text in case it overruns - Added more autowrap modes - Improved line breaking, which ignores trailing spaces
2021-07-04 14:43:55 +00:00
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual bool shaped_text_is_ready(RID p_shaped) const override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual const Glyph *shaped_text_get_glyphs(RID p_shaped) const override;
virtual const Glyph *shaped_text_sort_logical(RID p_shaped) override;
virtual int shaped_text_get_glyph_count(RID p_shaped) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
virtual Vector2i shaped_text_get_range(RID p_shaped) const override;
virtual Array shaped_text_get_objects(RID p_shaped) const override;
virtual Rect2 shaped_text_get_object_rect(RID p_shaped, Variant p_key) const override;
virtual Size2 shaped_text_get_size(RID p_shaped) const override;
Implement TextServer GDExtension interface, remove TextServer GDNative interface.
2021-08-27 21:19:51 +00:00
virtual float shaped_text_get_ascent(RID p_shaped) const override;
virtual float shaped_text_get_descent(RID p_shaped) const override;
virtual float shaped_text_get_width(RID p_shaped) const override;
virtual float shaped_text_get_underline_position(RID p_shaped) const override;
virtual float shaped_text_get_underline_thickness(RID p_shaped) const override;
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
[TextServer] Implement locale and context sensitive case conversion functions.
2022-01-17 08:54:45 +00:00
virtual String string_to_upper(const String &p_string, const String &p_language = "") const override;
virtual String string_to_lower(const String &p_string, const String &p_language = "") const override;
Makes FontData importable resource. Adds multi-channel SDF font texture generation and rendering support. Adds per-font oversampling support. Adds FontData import plugins (for dynamic fonts, BMFonts and monospaced image fonts), font texture cache pre-generation and loading. Adds BMFont binary format and outline support.
2020-12-27 13:30:33 +00:00
TextServerFallback();
~TextServerFallback();
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
2020-08-05 06:25:28 +00:00
};
#endif // TEXT_SERVER_FALLBACK_H