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.

1 files changed, 58 insertions, 0 deletions

diff --git a/editor/import/resource_importer_imagefont.h b/editor/import/resource_importer_imagefont.h
new file mode 100644
index 0000000000..9b2b38596f
--- /dev/null
+++ b/editor/import/resource_importer_imagefont.h
@@ -0,0 +1,58 @@
+/*************************************************************************/
+/*  resource_importer_imagefont.h                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef RESOURCE_IMPORTER_IMAGE_FONT_H
+#define RESOURCE_IMPORTER_IMAGE_FONT_H
+
+#include "core/io/resource_importer.h"
+#include "scene/resources/font.h"
+#include "servers/text_server.h"
+
+class ResourceImporterImageFont : public ResourceImporter {
+	GDCLASS(ResourceImporterImageFont, ResourceImporter);
+
+public:
+	static bool _decode_range(const String &p_token, int32_t &r_pos);
+
+	virtual String get_importer_name() const override;
+	virtual String get_visible_name() const override;
+	virtual void get_recognized_extensions(List<String> *p_extensions) const override;
+	virtual String get_save_extension() const override;
+	virtual String get_resource_type() const override;
+
+	virtual void get_import_options(List<ImportOption> *r_options, int p_preset = 0) const override;
+	virtual bool get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const override;
+
+	virtual Error import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files = nullptr, Variant *r_metadata = nullptr) override;
+
+	ResourceImporterImageFont();
+};
+
+#endif // RESOURCE_IMPORTER_IMAGE_FONT_H