refa Split BluCat into several namespacesHEADmaster

1 files changed, 54 insertions, 0 deletions

diff --git a/src/blu_cat/gra/font.cpp b/src/blu_cat/gra/font.cpp
new file mode 100644
index 0000000..a9c2074
--- /dev/null
+++ b/src/blu_cat/gra/font.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2022-2024 Frederico de Oliveira Linhares
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "font.hpp"
+
+#include "../int/core.hpp"
+
+namespace BluCat::GRA
+{
+
+Font::Font(const char* font_path, int font_size)
+{
+  FT_Error error;
+  error = FT_New_Face(
+		BluCat::INT::core.font_library, font_path, 0, &this->face);
+  if(error == FT_Err_Unknown_File_Format) throw std::invalid_argument(
+    "The font file could be opened and read, but it appears that its font "
+    "format is unsupported.");
+  else if(error) throw std::invalid_argument(
+    "The font file could not be opened or read, or it is broken.");
+
+  error = FT_Set_Pixel_Sizes(this->face, 0, font_size);
+  if(error) throw std::invalid_argument("Failed to load font size.");
+}
+
+Font::~Font()
+{
+  FT_Done_Face(this->face);
+}
+
+std::shared_ptr<Character>
+Font::character(uint32_t character_code)
+{
+  if(!this->characters.contains(character_code))
+    this->characters.emplace(
+      character_code, std::make_shared<Character>(this->face, character_code));
+
+  return this->characters.at(character_code);
+}
+
+}