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-rw-r--r--modules/text_server_fb/bitmap_font_fb.cpp352
1 files changed, 0 insertions, 352 deletions
diff --git a/modules/text_server_fb/bitmap_font_fb.cpp b/modules/text_server_fb/bitmap_font_fb.cpp
deleted file mode 100644
index 313f170f04..0000000000
--- a/modules/text_server_fb/bitmap_font_fb.cpp
+++ /dev/null
@@ -1,352 +0,0 @@
-/*************************************************************************/
-/* bitmap_font_fb.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
-
-#include "bitmap_font_fb.h"
-
-Error BitmapFontDataFallback::load_from_file(const String &p_filename, int p_base_size) {
- _THREAD_SAFE_METHOD_
- //fnt format used by angelcode bmfont
- //http://www.angelcode.com/products/bmfont/
-
- FileAccess *f = FileAccess::open(p_filename, FileAccess::READ);
- ERR_FAIL_COND_V_MSG(!f, ERR_FILE_NOT_FOUND, "Can't open font: " + p_filename + ".");
-
- while (true) {
- String line = f->get_line();
-
- int delimiter = line.find(" ");
- String type = line.substr(0, delimiter);
- int pos = delimiter + 1;
- Map<String, String> keys;
-
- while (pos < line.size() && line[pos] == ' ') {
- pos++;
- }
-
- while (pos < line.size()) {
- int eq = line.find("=", pos);
- 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) {
- break;
- }
- value = line.substr(eq + 2, end - 1 - eq - 1);
- pos = end + 1;
- } else {
- end = line.find(" ", eq + 1);
- if (end == -1) {
- end = line.size();
- }
- value = line.substr(eq + 1, end - eq);
- pos = end;
- }
-
- while (pos < line.size() && line[pos] == ' ') {
- pos++;
- }
-
- keys[key] = value;
- }
-
- if (type == "info") {
- if (keys.has("size")) {
- base_size = keys["size"].to_int();
- }
- } else if (type == "common") {
- if (keys.has("lineHeight")) {
- height = keys["lineHeight"].to_int();
- }
- if (keys.has("base")) {
- ascent = keys["base"].to_int();
- }
- } else if (type == "page") {
- if (keys.has("file")) {
- String base_dir = p_filename.get_base_dir();
- String file = base_dir.plus_file(keys["file"]);
- if (RenderingServer::get_singleton() != nullptr) {
- Ref<Texture2D> tex = ResourceLoader::load(file);
- if (tex.is_null()) {
- ERR_PRINT("Can't load font texture!");
- } else {
- ERR_FAIL_COND_V_MSG(tex.is_null(), ERR_FILE_CANT_READ, "It's not a reference to a valid Texture object.");
- textures.push_back(tex);
- }
- }
- }
- } else if (type == "char") {
- Character c;
- char32_t idx = 0;
- if (keys.has("id")) {
- idx = keys["id"].to_int();
- }
- if (keys.has("x")) {
- c.rect.position.x = keys["x"].to_int();
- }
- if (keys.has("y")) {
- c.rect.position.y = keys["y"].to_int();
- }
- if (keys.has("width")) {
- c.rect.size.width = keys["width"].to_int();
- }
- if (keys.has("height")) {
- c.rect.size.height = keys["height"].to_int();
- }
- if (keys.has("xoffset")) {
- c.align.x = keys["xoffset"].to_int();
- }
- if (keys.has("yoffset")) {
- c.align.y = keys["yoffset"].to_int();
- }
- if (keys.has("page")) {
- c.texture_idx = keys["page"].to_int();
- }
- if (keys.has("xadvance")) {
- c.advance.x = keys["xadvance"].to_int();
- }
- if (keys.has("yadvance")) {
- c.advance.y = keys["yadvance"].to_int();
- }
- if (c.advance.x < 0) {
- c.advance.x = c.rect.size.width + 1;
- }
- if (c.advance.y < 0) {
- c.advance.y = c.rect.size.height + 1;
- }
- char_map[idx] = c;
- } else if (type == "kerning") {
- KerningPairKey kpk;
- float k = 0.0;
- if (keys.has("first")) {
- kpk.A = keys["first"].to_int();
- }
- if (keys.has("second")) {
- kpk.B = keys["second"].to_int();
- }
- if (keys.has("amount")) {
- k = keys["amount"].to_int();
- }
- kerning_map[kpk] = k;
- }
-
- if (f->eof_reached()) {
- break;
- }
- }
- if (base_size == 0) {
- base_size = height;
- }
-
- valid = true;
-
- memdelete(f);
- return OK;
-}
-
-Error BitmapFontDataFallback::bitmap_new(float p_height, float p_ascent, int p_base_size) {
- height = p_height;
- ascent = p_ascent;
-
- base_size = p_base_size;
- if (base_size == 0) {
- base_size = height;
- }
-
- char_map.clear();
- textures.clear();
- kerning_map.clear();
-
- valid = true;
-
- return OK;
-}
-
-void BitmapFontDataFallback::bitmap_add_texture(const Ref<Texture> &p_texture) {
- ERR_FAIL_COND(!valid);
- ERR_FAIL_COND_MSG(p_texture.is_null(), "It's not a reference to a valid Texture object.");
-
- textures.push_back(p_texture);
-}
-
-void BitmapFontDataFallback::bitmap_add_char(char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) {
- ERR_FAIL_COND(!valid);
-
- Character chr;
- chr.rect = p_rect;
- chr.texture_idx = p_texture_idx;
- if (p_advance < 0) {
- chr.advance.x = chr.rect.size.x;
- } else {
- chr.advance.x = p_advance;
- }
- chr.align = p_align;
- char_map[p_char] = chr;
-}
-
-void BitmapFontDataFallback::bitmap_add_kerning_pair(char32_t p_A, char32_t p_B, int p_kerning) {
- ERR_FAIL_COND(!valid);
-
- 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;
- }
-}
-
-float BitmapFontDataFallback::get_height(int p_size) const {
- ERR_FAIL_COND_V(!valid, 0.f);
- return height * (float(p_size) / float(base_size));
-}
-
-float BitmapFontDataFallback::get_ascent(int p_size) const {
- ERR_FAIL_COND_V(!valid, 0.f);
- return ascent * (float(p_size) / float(base_size));
-}
-
-float BitmapFontDataFallback::get_descent(int p_size) const {
- ERR_FAIL_COND_V(!valid, 0.f);
- return (height - ascent) * (float(p_size) / float(base_size));
-}
-
-float BitmapFontDataFallback::get_underline_position(int p_size) const {
- ERR_FAIL_COND_V(!valid, 0.f);
- return 2 * (float(p_size) / float(base_size));
-}
-
-float BitmapFontDataFallback::get_underline_thickness(int p_size) const {
- ERR_FAIL_COND_V(!valid, 0.f);
- return 1 * (float(p_size) / float(base_size));
-}
-
-void BitmapFontDataFallback::set_distance_field_hint(bool p_distance_field) {
- distance_field_hint = p_distance_field;
-}
-
-bool BitmapFontDataFallback::get_distance_field_hint() const {
- return distance_field_hint;
-}
-
-float BitmapFontDataFallback::get_base_size() const {
- return base_size;
-}
-
-bool BitmapFontDataFallback::has_char(char32_t p_char) const {
- _THREAD_SAFE_METHOD_
- ERR_FAIL_COND_V(!valid, false);
- return char_map.has(p_char);
-}
-
-String BitmapFontDataFallback::get_supported_chars() const {
- _THREAD_SAFE_METHOD_
- ERR_FAIL_COND_V(!valid, String());
- String chars;
- const char32_t *k = nullptr;
- while ((k = char_map.next(k))) {
- chars += char32_t(*k);
- }
- return chars;
-}
-
-Vector2 BitmapFontDataFallback::get_advance(char32_t p_char, int p_size) const {
- _THREAD_SAFE_METHOD_
- ERR_FAIL_COND_V(!valid, Vector2());
- const Character *c = char_map.getptr(p_char);
- ERR_FAIL_COND_V(c == nullptr, Vector2());
-
- return c->advance * (float(p_size) / float(base_size));
-}
-
-Vector2 BitmapFontDataFallback::get_kerning(char32_t p_char, char32_t p_next, int p_size) const {
- _THREAD_SAFE_METHOD_
- ERR_FAIL_COND_V(!valid, Vector2());
- KerningPairKey kpk;
- kpk.A = p_char;
- kpk.B = p_next;
-
- const Map<KerningPairKey, int>::Element *E = kerning_map.find(kpk);
- if (E) {
- return Vector2(-E->get() * (float(p_size) / float(base_size)), 0);
- } else {
- return Vector2();
- }
-}
-
-Vector2 BitmapFontDataFallback::draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const {
- _THREAD_SAFE_METHOD_
- if (p_index == 0) {
- return Vector2();
- }
- ERR_FAIL_COND_V(!valid, Vector2());
- const Character *c = char_map.getptr(p_index);
-
- ERR_FAIL_COND_V(c == nullptr, Vector2());
- ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), Vector2());
- if (c->texture_idx != -1) {
- Point2i cpos = p_pos;
- cpos += (c->align + Vector2(0, -ascent)) * (float(p_size) / float(base_size));
- Size2i csize = c->rect.size * (float(p_size) / float(base_size));
- if (RenderingServer::get_singleton() != nullptr) {
- //if (distance_field_hint) { // Not implemented.
- // RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(p_canvas, true);
- //}
- RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, csize), textures[c->texture_idx]->get_rid(), c->rect, p_color, false, false);
- //if (distance_field_hint) {
- // RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(p_canvas, false);
- //}
- }
- }
-
- return c->advance * (float(p_size) / float(base_size));
-}
-
-Vector2 BitmapFontDataFallback::draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const {
- _THREAD_SAFE_METHOD_
- if (p_index == 0) {
- return Vector2();
- }
- ERR_FAIL_COND_V(!valid, Vector2());
- const Character *c = char_map.getptr(p_index);
-
- ERR_FAIL_COND_V(c == nullptr, Vector2());
- ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), Vector2());
-
- // Not supported, return advance for compatibility.
-
- return c->advance * (float(p_size) / float(base_size));
-}