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[Image Font Importer] Hide unused font size, add image and character margins.

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bruvzg 2022-11-10 08:42:14 +02:00
parent dca5cb8e40
commit a8189a6831
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GPG key ID: 7960FCF39844EC38
1 changed files with 28 additions and 21 deletions
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49
editor/import/resource_importer_imagefont.cpp
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@ -63,7 +63,8 @@ void ResourceImporterImageFont::get_import_options(const String &p_path, List<Im
r_options->push_back(ImportOption(PropertyInfo(Variant::PACKED_STRING_ARRAY, "character_ranges"), Vector<String>())); r_options->push_back(ImportOption(PropertyInfo(Variant::PACKED_STRING_ARRAY, "character_ranges"), Vector<String>()));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "columns"), 1)); r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "columns"), 1));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "rows"), 1)); r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "rows"), 1));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "font_size"), 14)); r_options->push_back(ImportOption(PropertyInfo(Variant::RECT2I, "image_margin"), Rect2i()));
r_options->push_back(ImportOption(PropertyInfo(Variant::RECT2I, "character_margin"), Rect2i()));
r_options->push_back(ImportOption(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "Font")), Array())); r_options->push_back(ImportOption(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "Font")), Array()));
@ -93,33 +94,39 @@ Error ResourceImporterImageFont::import(const String &p_source_file, const Strin
int columns = p_options["columns"]; int columns = p_options["columns"];
int rows = p_options["rows"]; int rows = p_options["rows"];
int base_size = p_options["font_size"];
Vector<String> ranges = p_options["character_ranges"]; Vector<String> ranges = p_options["character_ranges"];
Array fallbacks = p_options["fallbacks"]; Array fallbacks = p_options["fallbacks"];
Rect2i img_margin = p_options["image_margin"];
Rect2i char_margin = p_options["character_margin"];
Ref<Image> img;
img.instantiate();
Error err = ImageLoader::load_image(p_source_file, img);
ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, TTR("Can't load font texture:") + " \"" + p_source_file + "\".");
int count = columns * rows;
int chr_cell_width = (img->get_width() - img_margin.position.x - img_margin.size.x) / columns;
int chr_cell_height = (img->get_height() - img_margin.position.y - img_margin.size.y) / rows;
ERR_FAIL_COND_V_MSG(chr_cell_width <= 0 || chr_cell_height <= 0, ERR_FILE_CANT_READ, TTR("Image margin too big."));
int chr_width = chr_cell_width - char_margin.position.x - char_margin.size.x;
int chr_height = chr_cell_height - char_margin.position.y - char_margin.size.y;
ERR_FAIL_COND_V_MSG(chr_width <= 0 || chr_height <= 0, ERR_FILE_CANT_READ, TTR("Character margin too bit."));
Ref<FontFile> font; Ref<FontFile> font;
font.instantiate(); font.instantiate();
font->set_antialiasing(TextServer::FONT_ANTIALIASING_NONE); font->set_antialiasing(TextServer::FONT_ANTIALIASING_NONE);
font->set_generate_mipmaps(false); font->set_generate_mipmaps(false);
font->set_multichannel_signed_distance_field(false); font->set_multichannel_signed_distance_field(false);
font->set_fixed_size(base_size); font->set_fixed_size(chr_height);
font->set_subpixel_positioning(TextServer::SUBPIXEL_POSITIONING_DISABLED); font->set_subpixel_positioning(TextServer::SUBPIXEL_POSITIONING_DISABLED);
font->set_force_autohinter(false); font->set_force_autohinter(false);
font->set_hinting(TextServer::HINTING_NONE); font->set_hinting(TextServer::HINTING_NONE);
font->set_oversampling(1.0f); font->set_oversampling(1.0f);
font->set_fallbacks(fallbacks); font->set_fallbacks(fallbacks);
font->set_texture_image(0, Vector2i(chr_height, 0), 0, img);
Ref<Image> img;
img.instantiate();
Error err = ImageLoader::load_image(p_source_file, img);
ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, TTR("Can't load font texture:") + " \"" + p_source_file + "\".");
font->set_texture_image(0, Vector2i(base_size, 0), 0, img);
int count = columns * rows;
int chr_width = img->get_width() / columns;
int chr_height = img->get_height() / rows;
int pos = 0; int pos = 0;
for (int i = 0; i < ranges.size(); i++) { for (int i = 0; i < ranges.size(); i++) {
int32_t start, end; int32_t start, end;
Vector<String> tokens = ranges[i].split("-"); Vector<String> tokens = ranges[i].split("-");
@ -141,17 +148,17 @@ Error ResourceImporterImageFont::import(const String &p_source_file, const Strin
for (int32_t idx = start; idx <= end; idx++) { for (int32_t idx = start; idx <= end; idx++) {
int x = pos % columns; int x = pos % columns;
int y = pos / columns; int y = pos / columns;
font->set_glyph_advance(0, base_size, idx, Vector2(chr_width, 0)); font->set_glyph_advance(0, chr_height, idx, Vector2(chr_width, 0));
font->set_glyph_offset(0, Vector2i(base_size, 0), idx, Vector2(0, -0.5 * chr_height)); font->set_glyph_offset(0, Vector2i(chr_height, 0), idx, Vector2(0, -0.5 * chr_height));
font->set_glyph_size(0, Vector2i(base_size, 0), idx, Vector2(chr_width, chr_height)); font->set_glyph_size(0, Vector2i(chr_height, 0), idx, Vector2(chr_width, chr_height));
font->set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, Rect2(chr_width * x, chr_height * y, chr_width, chr_height)); font->set_glyph_uv_rect(0, Vector2i(chr_height, 0), idx, Rect2(img_margin.position.x + chr_cell_width * x + char_margin.position.x, img_margin.position.y + chr_cell_height * y + char_margin.position.y, chr_width, chr_height));
font->set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, 0); font->set_glyph_texture_idx(0, Vector2i(chr_height, 0), idx, 0);
pos++; pos++;
ERR_FAIL_COND_V_MSG(pos >= count, ERR_CANT_CREATE, "Too many characters in range."); ERR_FAIL_COND_V_MSG(pos >= count, ERR_CANT_CREATE, "Too many characters in range, should be " + itos(columns * rows));
} }
} }
font->set_cache_ascent(0, base_size, 0.5 * chr_height); font->set_cache_ascent(0, chr_height, 0.5 * chr_height);
font->set_cache_descent(0, base_size, 0.5 * chr_height); font->set_cache_descent(0, chr_height, 0.5 * chr_height);
int flg = 0; int flg = 0;
if ((bool)p_options["compress"]) { if ((bool)p_options["compress"]) {