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Diffstat (limited to 'scene/resources/font.cpp')
-rw-r--r--scene/resources/font.cpp203
1 files changed, 94 insertions, 109 deletions
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index 267816f267..7bda889e46 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -31,7 +31,6 @@
#include "font.h"
#include "core/io/resource_loader.h"
-#include "core/method_bind_ext.gen.inc"
#include "core/os/file_access.h"
void Font::draw_halign(RID p_canvas_item, const Point2 &p_pos, HAlign p_align, float p_width, const String &p_text, const Color &p_modulate, const Color &p_outline_modulate) const {
@@ -65,11 +64,11 @@ void Font::draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, co
int chars_drawn = 0;
bool with_outline = has_outline();
for (int i = 0; i < p_text.length(); i++) {
-
int width = get_char_size(p_text[i]).width;
- if (p_clip_w >= 0 && (ofs.x + width) > p_clip_w)
+ if (p_clip_w >= 0 && (ofs.x + width) > p_clip_w) {
break; //clip
+ }
ofs.x += draw_char(p_canvas_item, p_pos + ofs, p_text[i], p_text[i + 1], with_outline ? p_outline_modulate : p_modulate, with_outline);
++chars_drawn;
@@ -84,17 +83,16 @@ void Font::draw(RID p_canvas_item, const Point2 &p_pos, const String &p_text, co
}
void Font::update_changes() {
-
emit_changed();
}
void Font::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("draw", "canvas_item", "position", "string", "modulate", "clip_w", "outline_modulate"), &Font::draw, DEFVAL(Color(1, 1, 1)), DEFVAL(-1), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("get_ascent"), &Font::get_ascent);
ClassDB::bind_method(D_METHOD("get_descent"), &Font::get_descent);
ClassDB::bind_method(D_METHOD("get_height"), &Font::get_height);
ClassDB::bind_method(D_METHOD("is_distance_field_hint"), &Font::is_distance_field_hint);
+ ClassDB::bind_method(D_METHOD("get_char_size", "char", "next"), &Font::get_char_size, DEFVAL(0));
ClassDB::bind_method(D_METHOD("get_string_size", "string"), &Font::get_string_size);
ClassDB::bind_method(D_METHOD("get_wordwrap_string_size", "string", "width"), &Font::get_wordwrap_string_size);
ClassDB::bind_method(D_METHOD("has_outline"), &Font::has_outline);
@@ -108,30 +106,27 @@ Font::Font() {
/////////////////////////////////////////////////////////////////
void BitmapFont::_set_chars(const Vector<int> &p_chars) {
-
int len = p_chars.size();
//char 1 charsize 1 texture, 4 rect, 2 align, advance 1
ERR_FAIL_COND(len % 9);
- if (!len)
+ if (!len) {
return; //none to do
+ }
int chars = len / 9;
const int *r = p_chars.ptr();
for (int i = 0; i < chars; i++) {
-
const int *data = &r[i * 9];
add_char(data[0], data[1], Rect2(data[2], data[3], data[4], data[5]), Size2(data[6], data[7]), data[8]);
}
}
Vector<int> BitmapFont::_get_chars() const {
-
Vector<int> chars;
- const CharType *key = nullptr;
+ const char32_t *key = nullptr;
while ((key = char_map.next(key))) {
-
const Character *c = char_map.getptr(*key);
ERR_FAIL_COND_V(!c, Vector<int>());
chars.push_back(*key);
@@ -150,26 +145,23 @@ Vector<int> BitmapFont::_get_chars() const {
}
void BitmapFont::_set_kernings(const Vector<int> &p_kernings) {
-
int len = p_kernings.size();
ERR_FAIL_COND(len % 3);
- if (!len)
+ if (!len) {
return;
+ }
const int *r = p_kernings.ptr();
for (int i = 0; i < len / 3; i++) {
-
const int *data = &r[i * 3];
add_kerning_pair(data[0], data[1], data[2]);
}
}
Vector<int> BitmapFont::_get_kernings() const {
-
Vector<int> kernings;
for (Map<KerningPairKey, int>::Element *E = kerning_map.front(); E; E = E->next()) {
-
kernings.push_back(E->key().A);
kernings.push_back(E->key().B);
kernings.push_back(E->get());
@@ -179,7 +171,6 @@ Vector<int> BitmapFont::_get_kernings() const {
}
void BitmapFont::_set_textures(const Vector<Variant> &p_textures) {
-
textures.clear();
for (int i = 0; i < p_textures.size(); i++) {
Ref<Texture2D> tex = p_textures[i];
@@ -189,10 +180,10 @@ void BitmapFont::_set_textures(const Vector<Variant> &p_textures) {
}
Vector<Variant> BitmapFont::_get_textures() const {
-
Vector<Variant> rtextures;
- for (int i = 0; i < textures.size(); i++)
+ for (int i = 0; i < textures.size(); i++) {
rtextures.push_back(textures[i]);
+ }
return rtextures;
}
@@ -207,7 +198,6 @@ Error BitmapFont::create_from_fnt(const String &p_file) {
clear();
while (true) {
-
String line = f->get_line();
int delimiter = line.find(" ");
@@ -215,59 +205,62 @@ Error BitmapFont::create_from_fnt(const String &p_file) {
int pos = delimiter + 1;
Map<String, String> keys;
- while (pos < line.size() && line[pos] == ' ')
+ while (pos < line.size() && line[pos] == ' ') {
pos++;
+ }
while (pos < line.size()) {
-
int eq = line.find("=", pos);
- if (eq == -1)
+ if (eq == -1) {
break;
+ }
String key = line.substr(pos, eq - pos);
int end = -1;
String value;
if (line[eq + 1] == '"') {
end = line.find("\"", eq + 2);
- if (end == -1)
+ if (end == -1) {
break;
+ }
value = line.substr(eq + 2, end - 1 - eq - 1);
pos = end + 1;
} else {
end = line.find(" ", eq + 1);
- if (end == -1)
+ if (end == -1) {
end = line.size();
+ }
value = line.substr(eq + 1, end - eq);
pos = end;
}
- while (pos < line.size() && line[pos] == ' ')
+ while (pos < line.size() && line[pos] == ' ') {
pos++;
+ }
keys[key] = value;
}
if (type == "info") {
-
- if (keys.has("face"))
+ if (keys.has("face")) {
set_name(keys["face"]);
+ }
/*
if (keys.has("size"))
font->set_height(keys["size"].to_int());
*/
} else if (type == "common") {
-
- if (keys.has("lineHeight"))
+ if (keys.has("lineHeight")) {
set_height(keys["lineHeight"].to_int());
- if (keys.has("base"))
+ }
+ if (keys.has("base")) {
set_ascent(keys["base"].to_int());
+ }
} else if (type == "page") {
-
if (keys.has("file")) {
-
String base_dir = p_file.get_base_dir();
String file = base_dir.plus_file(keys["file"]);
Ref<Texture2D> tex = ResourceLoader::load(file);
@@ -278,55 +271,66 @@ Error BitmapFont::create_from_fnt(const String &p_file) {
}
}
} else if (type == "char") {
-
- CharType idx = 0;
- if (keys.has("id"))
+ char32_t idx = 0;
+ if (keys.has("id")) {
idx = keys["id"].to_int();
+ }
Rect2 rect;
- if (keys.has("x"))
+ if (keys.has("x")) {
rect.position.x = keys["x"].to_int();
- if (keys.has("y"))
+ }
+ if (keys.has("y")) {
rect.position.y = keys["y"].to_int();
- if (keys.has("width"))
+ }
+ if (keys.has("width")) {
rect.size.width = keys["width"].to_int();
- if (keys.has("height"))
+ }
+ if (keys.has("height")) {
rect.size.height = keys["height"].to_int();
+ }
Point2 ofs;
- if (keys.has("xoffset"))
+ if (keys.has("xoffset")) {
ofs.x = keys["xoffset"].to_int();
- if (keys.has("yoffset"))
+ }
+ if (keys.has("yoffset")) {
ofs.y = keys["yoffset"].to_int();
+ }
int texture = 0;
- if (keys.has("page"))
+ if (keys.has("page")) {
texture = keys["page"].to_int();
+ }
int advance = -1;
- if (keys.has("xadvance"))
+ if (keys.has("xadvance")) {
advance = keys["xadvance"].to_int();
+ }
add_char(idx, texture, rect, ofs, advance);
} else if (type == "kerning") {
-
- CharType first = 0, second = 0;
+ char32_t first = 0, second = 0;
int k = 0;
- if (keys.has("first"))
+ if (keys.has("first")) {
first = keys["first"].to_int();
- if (keys.has("second"))
+ }
+ if (keys.has("second")) {
second = keys["second"].to_int();
- if (keys.has("amount"))
+ }
+ if (keys.has("amount")) {
k = keys["amount"].to_int();
+ }
add_kerning_pair(first, second, -k);
}
- if (f->eof_reached())
+ if (f->eof_reached()) {
break;
+ }
}
memdelete(f);
@@ -335,65 +339,64 @@ Error BitmapFont::create_from_fnt(const String &p_file) {
}
void BitmapFont::set_height(float p_height) {
-
height = p_height;
}
-float BitmapFont::get_height() const {
+float BitmapFont::get_height() const {
return height;
}
void BitmapFont::set_ascent(float p_ascent) {
-
ascent = p_ascent;
}
-float BitmapFont::get_ascent() const {
+float BitmapFont::get_ascent() const {
return ascent;
}
-float BitmapFont::get_descent() const {
+float BitmapFont::get_descent() const {
return height - ascent;
}
-void BitmapFont::add_texture(const Ref<Texture2D> &p_texture) {
+float BitmapFont::get_underline_position() const {
+ return 2;
+}
+float BitmapFont::get_underline_thickness() const {
+ return 1;
+}
+
+void BitmapFont::add_texture(const Ref<Texture2D> &p_texture) {
ERR_FAIL_COND_MSG(p_texture.is_null(), "It's not a reference to a valid Texture object.");
textures.push_back(p_texture);
}
int BitmapFont::get_texture_count() const {
-
return textures.size();
};
Ref<Texture2D> BitmapFont::get_texture(int p_idx) const {
-
ERR_FAIL_INDEX_V(p_idx, textures.size(), Ref<Texture2D>());
return textures[p_idx];
};
int BitmapFont::get_character_count() const {
-
return char_map.size();
};
-Vector<CharType> BitmapFont::get_char_keys() const {
-
- Vector<CharType> chars;
+Vector<char32_t> BitmapFont::get_char_keys() const {
+ Vector<char32_t> chars;
chars.resize(char_map.size());
- const CharType *ct = nullptr;
+ const char32_t *ct = nullptr;
int count = 0;
while ((ct = char_map.next(ct))) {
-
chars.write[count++] = *ct;
};
return chars;
};
-BitmapFont::Character BitmapFont::get_character(CharType p_char) const {
-
+BitmapFont::Character BitmapFont::get_character(char32_t p_char) const {
if (!char_map.has(p_char)) {
ERR_FAIL_V(Character());
};
@@ -401,10 +404,10 @@ BitmapFont::Character BitmapFont::get_character(CharType p_char) const {
return char_map[p_char];
};
-void BitmapFont::add_char(CharType p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) {
-
- if (p_advance < 0)
+void BitmapFont::add_char(char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) {
+ if (p_advance < 0) {
p_advance = p_rect.size.width;
+ }
Character c;
c.rect = p_rect;
@@ -416,23 +419,19 @@ void BitmapFont::add_char(CharType p_char, int p_texture_idx, const Rect2 &p_rec
char_map[p_char] = c;
}
-void BitmapFont::add_kerning_pair(CharType p_A, CharType p_B, int p_kerning) {
-
+void BitmapFont::add_kerning_pair(char32_t p_A, char32_t p_B, int p_kerning) {
KerningPairKey kpk;
kpk.A = p_A;
kpk.B = p_B;
if (p_kerning == 0 && kerning_map.has(kpk)) {
-
kerning_map.erase(kpk);
} else {
-
kerning_map[kpk] = p_kerning;
}
}
Vector<BitmapFont::KerningPairKey> BitmapFont::get_kerning_pair_keys() const {
-
Vector<BitmapFont::KerningPairKey> ret;
ret.resize(kerning_map.size());
int i = 0;
@@ -444,32 +443,29 @@ Vector<BitmapFont::KerningPairKey> BitmapFont::get_kerning_pair_keys() const {
return ret;
}
-int BitmapFont::get_kerning_pair(CharType p_A, CharType p_B) const {
-
+int BitmapFont::get_kerning_pair(char32_t p_A, char32_t p_B) const {
KerningPairKey kpk;
kpk.A = p_A;
kpk.B = p_B;
const Map<KerningPairKey, int>::Element *E = kerning_map.find(kpk);
- if (E)
+ if (E) {
return E->get();
+ }
return 0;
}
void BitmapFont::set_distance_field_hint(bool p_distance_field) {
-
distance_field_hint = p_distance_field;
emit_changed();
}
bool BitmapFont::is_distance_field_hint() const {
-
return distance_field_hint;
}
void BitmapFont::clear() {
-
height = 1;
ascent = 0;
char_map.clear();
@@ -479,16 +475,15 @@ void BitmapFont::clear() {
}
Size2 Font::get_string_size(const String &p_string) const {
-
float w = 0;
int l = p_string.length();
- if (l == 0)
+ if (l == 0) {
return Size2(0, get_height());
- const CharType *sptr = &p_string[0];
+ }
+ const char32_t *sptr = &p_string[0];
for (int i = 0; i < l; i++) {
-
w += get_char_size(sptr[i], sptr[i + 1]).width;
}
@@ -496,12 +491,12 @@ Size2 Font::get_string_size(const String &p_string) const {
}
Size2 Font::get_wordwrap_string_size(const String &p_string, float p_width) const {
-
ERR_FAIL_COND_V(p_width <= 0, Vector2(0, get_height()));
int l = p_string.length();
- if (l == 0)
+ if (l == 0) {
return Size2(p_width, get_height());
+ }
float line_w = 0;
float h = 0;
@@ -527,7 +522,6 @@ Size2 Font::get_wordwrap_string_size(const String &p_string, float p_width) cons
}
void BitmapFont::set_fallback(const Ref<BitmapFont> &p_fallback) {
-
for (Ref<BitmapFont> fallback_child = p_fallback; fallback_child != nullptr; fallback_child = fallback_child->get_fallback()) {
ERR_FAIL_COND_MSG(fallback_child == this, "Can't set as fallback one of its parents to prevent crashes due to recursive loop.");
}
@@ -536,17 +530,16 @@ void BitmapFont::set_fallback(const Ref<BitmapFont> &p_fallback) {
}
Ref<BitmapFont> BitmapFont::get_fallback() const {
-
return fallback;
}
-float BitmapFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const {
-
+float BitmapFont::draw_char(RID p_canvas_item, const Point2 &p_pos, char32_t p_char, char32_t p_next, const Color &p_modulate, bool p_outline) const {
const Character *c = char_map.getptr(p_char);
if (!c) {
- if (fallback.is_valid())
+ if (fallback.is_valid()) {
return fallback->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate, p_outline);
+ }
return 0;
}
@@ -556,33 +549,31 @@ float BitmapFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_c
cpos.x += c->h_align;
cpos.y -= ascent;
cpos.y += c->v_align;
- RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx]->get_rid(), c->rect, p_modulate, false, RID(), RID(), Color(1, 1, 1, 1), false);
+ RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx]->get_rid(), c->rect, p_modulate, false, false);
}
return get_char_size(p_char, p_next).width;
}
-Size2 BitmapFont::get_char_size(CharType p_char, CharType p_next) const {
-
+Size2 BitmapFont::get_char_size(char32_t p_char, char32_t p_next) const {
const Character *c = char_map.getptr(p_char);
if (!c) {
- if (fallback.is_valid())
+ if (fallback.is_valid()) {
return fallback->get_char_size(p_char, p_next);
+ }
return Size2();
}
Size2 ret(c->advance, c->rect.size.y);
if (p_next) {
-
KerningPairKey kpk;
kpk.A = p_char;
kpk.B = p_next;
const Map<KerningPairKey, int>::Element *E = kerning_map.find(kpk);
if (E) {
-
ret.width -= E->get();
}
}
@@ -591,7 +582,6 @@ Size2 BitmapFont::get_char_size(CharType p_char, CharType p_next) const {
}
void BitmapFont::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("create_from_fnt", "path"), &BitmapFont::create_from_fnt);
ClassDB::bind_method(D_METHOD("set_height", "px"), &BitmapFont::set_height);
@@ -606,8 +596,6 @@ void BitmapFont::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_texture_count"), &BitmapFont::get_texture_count);
ClassDB::bind_method(D_METHOD("get_texture", "idx"), &BitmapFont::get_texture);
- ClassDB::bind_method(D_METHOD("get_char_size", "char", "next"), &BitmapFont::get_char_size, DEFVAL(0));
-
ClassDB::bind_method(D_METHOD("set_distance_field_hint", "enable"), &BitmapFont::set_distance_field_hint);
ClassDB::bind_method(D_METHOD("clear"), &BitmapFont::clear);
@@ -635,21 +623,19 @@ void BitmapFont::_bind_methods() {
}
BitmapFont::BitmapFont() {
-
clear();
}
BitmapFont::~BitmapFont() {
-
clear();
}
////////////
RES ResourceFormatLoaderBMFont::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, bool p_no_cache) {
-
- if (r_error)
+ if (r_error) {
*r_error = ERR_FILE_CANT_OPEN;
+ }
Ref<BitmapFont> font;
font.instance();
@@ -657,8 +643,9 @@ RES ResourceFormatLoaderBMFont::load(const String &p_path, const String &p_origi
Error err = font->create_from_fnt(p_path);
if (err) {
- if (r_error)
+ if (r_error) {
*r_error = err;
+ }
return RES();
}
@@ -666,19 +653,17 @@ RES ResourceFormatLoaderBMFont::load(const String &p_path, const String &p_origi
}
void ResourceFormatLoaderBMFont::get_recognized_extensions(List<String> *p_extensions) const {
-
p_extensions->push_back("fnt");
}
bool ResourceFormatLoaderBMFont::handles_type(const String &p_type) const {
-
return (p_type == "BitmapFont");
}
String ResourceFormatLoaderBMFont::get_resource_type(const String &p_path) const {
-
String el = p_path.get_extension().to_lower();
- if (el == "fnt")
+ if (el == "fnt") {
return "BitmapFont";
+ }
return "";
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 03:50:15 +0000