From 3a0ca59381ac8ffc0e9b1a6719f6214ecedb3933 Mon Sep 17 00:00:00 2001 From: Frederico Linhares Date: Wed, 16 Jul 2025 21:34:03 -0300 Subject: feat Add support for bitmap text --- src/blu_cat/gra/bitmap_character.cpp | 36 +++++++++++++++++++++++++ src/blu_cat/gra/bitmap_character.hpp | 40 +++++++++++++++++++++++++++ src/blu_cat/gra/bitmap_font.cpp | 47 ++++++++++++++++++++++++++++++++ src/blu_cat/gra/bitmap_font.hpp | 52 ++++++++++++++++++++++++++++++++++++ 4 files changed, 175 insertions(+) create mode 100644 src/blu_cat/gra/bitmap_character.cpp create mode 100644 src/blu_cat/gra/bitmap_character.hpp create mode 100644 src/blu_cat/gra/bitmap_font.cpp create mode 100644 src/blu_cat/gra/bitmap_font.hpp diff --git a/src/blu_cat/gra/bitmap_character.cpp b/src/blu_cat/gra/bitmap_character.cpp new file mode 100644 index 0000000..d5352a0 --- /dev/null +++ b/src/blu_cat/gra/bitmap_character.cpp @@ -0,0 +1,36 @@ +/* + * Copyright 2022-2025 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 "bitmap_character.hpp" + +namespace BluCat::GRA +{ + +BitmapCharacter::BitmapCharacter( + F32 x, F32 y, F32 width, F32 height, + std::shared_ptr texture): + width{width}, + height{height}, + sprite{std::make_shared( + texture, glm::vec4( + x / texture->width, + y / texture->height, + (x + width) / texture->width, + (y + height) / texture->height))} +{ +} + +} diff --git a/src/blu_cat/gra/bitmap_character.hpp b/src/blu_cat/gra/bitmap_character.hpp new file mode 100644 index 0000000..31f88ed --- /dev/null +++ b/src/blu_cat/gra/bitmap_character.hpp @@ -0,0 +1,40 @@ +/* + * Copyright 2022-2025 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. + */ + +#ifndef BLU_CAT_GRA_BITMAP_CHARACTER_H +#define BLU_CAT_GRA_BITMAP_CHARACTER_H 1 + +#include +#include + +#include "../com/numbers.hpp" +#include "sprite.hpp" + +namespace BluCat::GRA +{ + +struct BitmapCharacter +{ + F32 width, height; + std::shared_ptr sprite; + + BitmapCharacter(F32 x, F32 y, F32 width, F32 height, + std::shared_ptr texture); +}; + +} + +#endif /* BLU_CAT_GRA_BITMAP_CHARACTER_H */ diff --git a/src/blu_cat/gra/bitmap_font.cpp b/src/blu_cat/gra/bitmap_font.cpp new file mode 100644 index 0000000..0cafc2a --- /dev/null +++ b/src/blu_cat/gra/bitmap_font.cpp @@ -0,0 +1,47 @@ +/* + * Copyright 2022-2025 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 "bitmap_font.hpp" + +#include + +namespace BluCat::GRA +{ + +void +BitmapFont::add_letters( + const char *texture_path, std::span characters) +{ + std::shared_ptr texture{ + std::make_shared(texture_path)}; + this->textures.push_back(texture); + + for(NewBitmapCharacter &ch: characters) + this->characters.insert({ + ch.code, BitmapCharacter( + ch.x, ch.y, ch.width, ch.height, texture)}); +} + +BitmapFont::BitmapFont( + I32F width, I32F height, I32F white_space_width, I32F letter_spacing): + width{width}, + height{height}, + white_space_width{white_space_width}, + letter_spacing{letter_spacing} + { + } + +} diff --git a/src/blu_cat/gra/bitmap_font.hpp b/src/blu_cat/gra/bitmap_font.hpp new file mode 100644 index 0000000..7918354 --- /dev/null +++ b/src/blu_cat/gra/bitmap_font.hpp @@ -0,0 +1,52 @@ +/* + * Copyright 2022-2025 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. + */ + +#ifndef BLU_CAT_GRA_BITMAP_FONT_H +#define BLU_CAT_GRA_BITMAP_FONT_H 1 + +#include +#include +#include + +#include "bitmap_character.hpp" +#include "texture.hpp" + +namespace BluCat::GRA +{ + +struct NewBitmapCharacter +{ + const UI32F code; + const F32 x, y, width, height; +}; + +struct BitmapFont +{ + const I32F width, height, white_space_width, letter_spacing; + std::vector> textures; + std::unordered_map characters; + + void + add_letters( + const char *texture_path, std::span characters); + + BitmapFont( + I32F width, I32F height, I32F white_space_width, I32F letter_spacing); +}; + +} + +#endif /* BLU_CAT_GRA_BITMAP_FONT_H */ -- cgit v1.2.3