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-rw-r--r--editor/import/resource_importer_bmfont.cpp742
1 files changed, 3 insertions, 739 deletions
diff --git a/editor/import/resource_importer_bmfont.cpp b/editor/import/resource_importer_bmfont.cpp
index fa560e8eb1..8a655fbc0c 100644
--- a/editor/import/resource_importer_bmfont.cpp
+++ b/editor/import/resource_importer_bmfont.cpp
@@ -30,7 +30,6 @@
#include "resource_importer_bmfont.h"
-#include "core/io/image_loader.h"
#include "core/io/resource_saver.h"
String ResourceImporterBMFont::get_importer_name() const {
@@ -64,749 +63,14 @@ void ResourceImporterBMFont::get_import_options(const String &p_path, List<Impor
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "compress"), true));
}
-void _convert_packed_8bit(Ref<FontData> &r_font, Ref<Image> &p_source, int p_page, int p_sz) {
- int w = p_source->get_width();
- int h = p_source->get_height();
-
- PackedByteArray imgdata = p_source->get_data();
- const uint8_t *r = imgdata.ptr();
-
- PackedByteArray imgdata_r;
- imgdata_r.resize(w * h * 2);
- uint8_t *wr = imgdata_r.ptrw();
-
- PackedByteArray imgdata_g;
- imgdata_g.resize(w * h * 2);
- uint8_t *wg = imgdata_g.ptrw();
-
- PackedByteArray imgdata_b;
- imgdata_b.resize(w * h * 2);
- uint8_t *wb = imgdata_b.ptrw();
-
- PackedByteArray imgdata_a;
- imgdata_a.resize(w * h * 2);
- uint8_t *wa = imgdata_a.ptrw();
-
- for (int i = 0; i < h; i++) {
- for (int j = 0; j < w; j++) {
- int ofs_src = (i * w + j) * 4;
- int ofs_dst = (i * w + j) * 2;
- wr[ofs_dst + 0] = 255;
- wr[ofs_dst + 1] = r[ofs_src + 0];
- wg[ofs_dst + 0] = 255;
- wg[ofs_dst + 1] = r[ofs_src + 1];
- wb[ofs_dst + 0] = 255;
- wb[ofs_dst + 1] = r[ofs_src + 2];
- wa[ofs_dst + 0] = 255;
- wa[ofs_dst + 1] = r[ofs_src + 3];
- }
- }
- Ref<Image> img_r = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_r));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
- Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
- Ref<Image> img_b = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_b));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
- Ref<Image> img_a = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_a));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
-}
-
-void _convert_packed_4bit(Ref<FontData> &r_font, Ref<Image> &p_source, int p_page, int p_sz) {
- int w = p_source->get_width();
- int h = p_source->get_height();
-
- PackedByteArray imgdata = p_source->get_data();
- const uint8_t *r = imgdata.ptr();
-
- PackedByteArray imgdata_r;
- imgdata_r.resize(w * h * 2);
- uint8_t *wr = imgdata_r.ptrw();
-
- PackedByteArray imgdata_g;
- imgdata_g.resize(w * h * 2);
- uint8_t *wg = imgdata_g.ptrw();
-
- PackedByteArray imgdata_b;
- imgdata_b.resize(w * h * 2);
- uint8_t *wb = imgdata_b.ptrw();
-
- PackedByteArray imgdata_a;
- imgdata_a.resize(w * h * 2);
- uint8_t *wa = imgdata_a.ptrw();
-
- PackedByteArray imgdata_ro;
- imgdata_ro.resize(w * h * 2);
- uint8_t *wro = imgdata_ro.ptrw();
-
- PackedByteArray imgdata_go;
- imgdata_go.resize(w * h * 2);
- uint8_t *wgo = imgdata_go.ptrw();
-
- PackedByteArray imgdata_bo;
- imgdata_bo.resize(w * h * 2);
- uint8_t *wbo = imgdata_bo.ptrw();
-
- PackedByteArray imgdata_ao;
- imgdata_ao.resize(w * h * 2);
- uint8_t *wao = imgdata_ao.ptrw();
-
- for (int i = 0; i < h; i++) {
- for (int j = 0; j < w; j++) {
- int ofs_src = (i * w + j) * 4;
- int ofs_dst = (i * w + j) * 2;
- wr[ofs_dst + 0] = 255;
- wro[ofs_dst + 0] = 255;
- if (r[ofs_src + 0] > 0x0F) {
- wr[ofs_dst + 1] = (r[ofs_src + 0] - 0x0F) * 2;
- wro[ofs_dst + 1] = 0;
- } else {
- wr[ofs_dst + 1] = 0;
- wro[ofs_dst + 1] = r[ofs_src + 0] * 2;
- }
- wg[ofs_dst + 0] = 255;
- wgo[ofs_dst + 0] = 255;
- if (r[ofs_src + 1] > 0x0F) {
- wg[ofs_dst + 1] = (r[ofs_src + 1] - 0x0F) * 2;
- wgo[ofs_dst + 1] = 0;
- } else {
- wg[ofs_dst + 1] = 0;
- wgo[ofs_dst + 1] = r[ofs_src + 1] * 2;
- }
- wb[ofs_dst + 0] = 255;
- wbo[ofs_dst + 0] = 255;
- if (r[ofs_src + 2] > 0x0F) {
- wb[ofs_dst + 1] = (r[ofs_src + 2] - 0x0F) * 2;
- wbo[ofs_dst + 1] = 0;
- } else {
- wb[ofs_dst + 1] = 0;
- wbo[ofs_dst + 1] = r[ofs_src + 2] * 2;
- }
- wa[ofs_dst + 0] = 255;
- wao[ofs_dst + 0] = 255;
- if (r[ofs_src + 3] > 0x0F) {
- wa[ofs_dst + 1] = (r[ofs_src + 3] - 0x0F) * 2;
- wao[ofs_dst + 1] = 0;
- } else {
- wa[ofs_dst + 1] = 0;
- wao[ofs_dst + 1] = r[ofs_src + 3] * 2;
- }
- }
- }
- Ref<Image> img_r = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_r));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
- Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
- Ref<Image> img_b = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_b));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
- Ref<Image> img_a = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_a));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
-
- Ref<Image> img_ro = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_ro));
- r_font->set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 0, img_ro);
- Ref<Image> img_go = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_go));
- r_font->set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 1, img_go);
- Ref<Image> img_bo = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_bo));
- r_font->set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 2, img_bo);
- Ref<Image> img_ao = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_ao));
- r_font->set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 3, img_ao);
-}
-
-void _convert_rgba_4bit(Ref<FontData> &r_font, Ref<Image> &p_source, int p_page, int p_sz) {
- int w = p_source->get_width();
- int h = p_source->get_height();
-
- PackedByteArray imgdata = p_source->get_data();
- const uint8_t *r = imgdata.ptr();
-
- PackedByteArray imgdata_g;
- imgdata_g.resize(w * h * 4);
- uint8_t *wg = imgdata_g.ptrw();
-
- PackedByteArray imgdata_o;
- imgdata_o.resize(w * h * 4);
- uint8_t *wo = imgdata_o.ptrw();
-
- for (int i = 0; i < h; i++) {
- for (int j = 0; j < w; j++) {
- int ofs = (i * w + j) * 4;
-
- if (r[ofs + 0] > 0x7F) {
- wg[ofs + 0] = r[ofs + 0];
- wo[ofs + 0] = 0;
- } else {
- wg[ofs + 0] = 0;
- wo[ofs + 0] = r[ofs + 0] * 2;
- }
- if (r[ofs + 1] > 0x7F) {
- wg[ofs + 1] = r[ofs + 1];
- wo[ofs + 1] = 0;
- } else {
- wg[ofs + 1] = 0;
- wo[ofs + 1] = r[ofs + 1] * 2;
- }
- if (r[ofs + 2] > 0x7F) {
- wg[ofs + 2] = r[ofs + 2];
- wo[ofs + 2] = 0;
- } else {
- wg[ofs + 2] = 0;
- wo[ofs + 2] = r[ofs + 2] * 2;
- }
- if (r[ofs + 3] > 0x7F) {
- wg[ofs + 3] = r[ofs + 3];
- wo[ofs + 3] = 0;
- } else {
- wg[ofs + 3] = 0;
- wo[ofs + 3] = r[ofs + 3] * 2;
- }
- }
- }
- Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_RGBA8, imgdata_g));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
-
- Ref<Image> img_o = memnew(Image(w, h, 0, Image::FORMAT_RGBA8, imgdata_o));
- r_font->set_texture_image(0, Vector2i(p_sz, 1), p_page, img_o);
-}
-
-void _convert_mono_8bit(Ref<FontData> &r_font, Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
- int w = p_source->get_width();
- int h = p_source->get_height();
-
- PackedByteArray imgdata = p_source->get_data();
- const uint8_t *r = imgdata.ptr();
-
- int size = 4;
- if (p_source->get_format() == Image::FORMAT_L8) {
- size = 1;
- p_ch = 0;
- }
-
- PackedByteArray imgdata_g;
- imgdata_g.resize(w * h * 2);
- uint8_t *wg = imgdata_g.ptrw();
-
- for (int i = 0; i < h; i++) {
- for (int j = 0; j < w; j++) {
- int ofs_src = (i * w + j) * size;
- int ofs_dst = (i * w + j) * 2;
- wg[ofs_dst + 0] = 255;
- wg[ofs_dst + 1] = r[ofs_src + p_ch];
- }
- }
- Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
- r_font->set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_g);
-}
-
-void _convert_mono_4bit(Ref<FontData> &r_font, Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
- int w = p_source->get_width();
- int h = p_source->get_height();
-
- PackedByteArray imgdata = p_source->get_data();
- const uint8_t *r = imgdata.ptr();
-
- int size = 4;
- if (p_source->get_format() == Image::FORMAT_L8) {
- size = 1;
- p_ch = 0;
- }
-
- PackedByteArray imgdata_g;
- imgdata_g.resize(w * h * 2);
- uint8_t *wg = imgdata_g.ptrw();
-
- PackedByteArray imgdata_o;
- imgdata_o.resize(w * h * 2);
- uint8_t *wo = imgdata_o.ptrw();
-
- for (int i = 0; i < h; i++) {
- for (int j = 0; j < w; j++) {
- int ofs_src = (i * w + j) * size;
- int ofs_dst = (i * w + j) * 2;
- wg[ofs_dst + 0] = 255;
- wo[ofs_dst + 0] = 255;
- if (r[ofs_src + p_ch] > 0x7F) {
- wg[ofs_dst + 1] = r[ofs_src + p_ch];
- wo[ofs_dst + 1] = 0;
- } else {
- wg[ofs_dst + 1] = 0;
- wo[ofs_dst + 1] = r[ofs_src + p_ch] * 2;
- }
- }
- }
- Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
- r_font->set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
-
- Ref<Image> img_o = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_o));
- r_font->set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_o);
-}
-
Error ResourceImporterBMFont::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, Variant *r_metadata) {
print_verbose("Importing BMFont font from: " + p_source_file);
Ref<FontData> font;
font.instantiate();
- font->set_antialiased(false);
- font->set_multichannel_signed_distance_field(false);
- font->set_force_autohinter(false);
- font->set_hinting(TextServer::HINTING_NONE);
- font->set_oversampling(1.0f);
-
- FileAccessRef f = FileAccess::open(p_source_file, FileAccess::READ);
- if (f == nullptr) {
- ERR_FAIL_V_MSG(ERR_CANT_CREATE, TTR("Cannot open font from file ") + "\"" + p_source_file + "\".");
- }
-
- int base_size = 16;
- int height = 0;
- int ascent = 0;
- int outline = 0;
- uint32_t st_flags = 0;
- String font_name;
-
- bool packed = false;
- uint8_t ch[4] = { 0, 0, 0, 0 }; // RGBA
- int first_gl_ch = -1;
- int first_ol_ch = -1;
- int first_cm_ch = -1;
-
- unsigned char magic[4];
- f->get_buffer((unsigned char *)&magic, 4);
- if (magic[0] == 'B' && magic[1] == 'M' && magic[2] == 'F') {
- // Binary BMFont file.
- ERR_FAIL_COND_V_MSG(magic[3] != 3, ERR_CANT_CREATE, vformat(TTR("Version %d of BMFont is not supported."), (int)magic[3]));
-
- uint8_t block_type = f->get_8();
- uint32_t block_size = f->get_32();
- while (!f->eof_reached()) {
- uint64_t off = f->get_position();
- switch (block_type) {
- case 1: /* info */ {
- ERR_FAIL_COND_V_MSG(block_size < 15, ERR_CANT_CREATE, TTR("Invalid BMFont info block size."));
- base_size = f->get_16();
- uint8_t flags = f->get_8();
- ERR_FAIL_COND_V_MSG(flags & 0x02, ERR_CANT_CREATE, TTR("Non-unicode version of BMFont is not supported."));
- if (flags & (1 << 3)) {
- st_flags |= TextServer::FONT_BOLD;
- }
- if (flags & (1 << 2)) {
- st_flags |= TextServer::FONT_ITALIC;
- }
- f->get_8(); // non-unicode charset, skip
- f->get_16(); // stretch_h, skip
- f->get_8(); // aa, skip
- f->get_32(); // padding, skip
- f->get_16(); // spacing, skip
- outline = f->get_8();
- // font name
- PackedByteArray name_data;
- name_data.resize(block_size - 14);
- f->get_buffer(name_data.ptrw(), block_size - 14);
- font_name = String::utf8((const char *)name_data.ptr(), block_size - 14);
- font->set_fixed_size(base_size);
- } break;
- case 2: /* common */ {
- ERR_FAIL_COND_V_MSG(block_size != 15, ERR_CANT_CREATE, TTR("Invalid BMFont common block size."));
- height = f->get_16();
- ascent = f->get_16();
- f->get_32(); // scale, skip
- f->get_16(); // pages, skip
- uint8_t flags = f->get_8();
- packed = (flags & 0x01);
- ch[3] = f->get_8();
- ch[0] = f->get_8();
- ch[1] = f->get_8();
- ch[2] = f->get_8();
- for (int i = 0; i < 4; i++) {
- if (ch[i] == 0 && first_gl_ch == -1) {
- first_gl_ch = i;
- }
- if (ch[i] == 1 && first_ol_ch == -1) {
- first_ol_ch = i;
- }
- if (ch[i] == 2 && first_cm_ch == -1) {
- first_cm_ch = i;
- }
- }
- } break;
- case 3: /* pages */ {
- int page = 0;
- CharString cs;
- char32_t c = f->get_8();
- while (!f->eof_reached() && f->get_position() <= off + block_size) {
- if (c == '\0') {
- String base_dir = p_source_file.get_base_dir();
- String file = base_dir.plus_file(String::utf8(cs.ptr(), cs.length()));
- if (RenderingServer::get_singleton() != nullptr) {
- Ref<Image> img;
- img.instantiate();
- Error err = ImageLoader::load_image(file, img);
- ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, TTR("Can't load font texture: ") + "\"" + file + "\".");
-
- if (packed) {
- if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
- outline = 0;
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_packed_8bit(font, img, page, base_size);
- } else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_packed_4bit(font, img, page, base_size);
- } else {
- ERR_FAIL_V_MSG(ERR_CANT_CREATE, TTR("Unsupported BMFont texture format."));
- }
- } else {
- if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
- outline = 0;
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- font->set_texture_image(0, Vector2i(base_size, 0), page, img);
- } else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_rgba_4bit(font, img, page, base_size);
- } else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_mono_8bit(font, img, page, first_gl_ch, base_size, 0);
- _convert_mono_8bit(font, img, page, first_ol_ch, base_size, 1);
- } else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_mono_4bit(font, img, page, first_cm_ch, base_size, 1);
- } else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
- outline = 0;
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_mono_8bit(font, img, page, first_gl_ch, base_size, 0);
- } else {
- ERR_FAIL_V_MSG(ERR_CANT_CREATE, TTR("Unsupported BMFont texture format."));
- }
- }
- }
- page++;
- cs = "";
- } else {
- cs += c;
- }
- c = f->get_8();
- }
- } break;
- case 4: /* chars */ {
- int char_count = block_size / 20;
- for (int i = 0; i < char_count; i++) {
- Vector2 advance;
- Vector2 size;
- Vector2 offset;
- Rect2 uv_rect;
-
- char32_t idx = f->get_32();
- uv_rect.position.x = (int16_t)f->get_16();
- uv_rect.position.y = (int16_t)f->get_16();
- uv_rect.size.width = (int16_t)f->get_16();
- size.width = uv_rect.size.width;
- uv_rect.size.height = (int16_t)f->get_16();
- size.height = uv_rect.size.height;
- offset.x = (int16_t)f->get_16();
- offset.y = (int16_t)f->get_16() - ascent;
- advance.x = (int16_t)f->get_16();
- if (advance.x < 0) {
- advance.x = size.width + 1;
- }
-
- int texture_idx = f->get_8();
- uint8_t channel = f->get_8();
-
- ERR_FAIL_COND_V_MSG(!packed && channel != 15, ERR_CANT_CREATE, TTR("Invalid glyph channel."));
- int ch_off = 0;
- switch (channel) {
- case 1:
- ch_off = 2;
- break; // B
- case 2:
- ch_off = 1;
- break; // G
- case 4:
- ch_off = 0;
- break; // R
- case 8:
- ch_off = 3;
- break; // A
- default:
- ch_off = 0;
- break;
- }
- font->set_glyph_advance(0, base_size, idx, advance);
- font->set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
- font->set_glyph_size(0, Vector2i(base_size, 0), idx, size);
- font->set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
- font->set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
- if (outline > 0) {
- font->set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
- font->set_glyph_size(0, Vector2i(base_size, 1), idx, size);
- font->set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
- font->set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
- }
- }
- } break;
- case 5: /* kerning */ {
- int pair_count = block_size / 10;
- for (int i = 0; i < pair_count; i++) {
- Vector2i kpk;
- kpk.x = f->get_32();
- kpk.y = f->get_32();
- font->set_kerning(0, base_size, kpk, Vector2((int16_t)f->get_16(), 0));
- }
- } break;
- default: {
- ERR_FAIL_V_MSG(ERR_CANT_CREATE, TTR("Invalid BMFont block type."));
- } break;
- }
- f->seek(off + block_size);
- block_type = f->get_8();
- block_size = f->get_32();
- }
-
- } else {
- // Text BMFont file.
- f->seek(0);
- 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();
- font->set_fixed_size(base_size);
- }
- if (keys.has("outline")) {
- outline = keys["outline"].to_int();
- }
- if (keys.has("bold")) {
- if (keys["bold"].to_int()) {
- st_flags |= TextServer::FONT_BOLD;
- }
- }
- if (keys.has("italic")) {
- if (keys["italic"].to_int()) {
- st_flags |= TextServer::FONT_ITALIC;
- }
- }
- if (keys.has("face")) {
- font_name = keys["face"];
- }
- ERR_FAIL_COND_V_MSG((!keys.has("unicode") || keys["unicode"].to_int() != 1), ERR_CANT_CREATE, TTR("Non-unicode version of BMFont is not supported."));
- } else if (type == "common") {
- if (keys.has("lineHeight")) {
- height = keys["lineHeight"].to_int();
- }
- if (keys.has("base")) {
- ascent = keys["base"].to_int();
- }
- if (keys.has("packed")) {
- packed = (keys["packed"].to_int() == 1);
- }
- if (keys.has("alphaChnl")) {
- ch[3] = keys["alphaChnl"].to_int();
- }
- if (keys.has("redChnl")) {
- ch[0] = keys["redChnl"].to_int();
- }
- if (keys.has("greenChnl")) {
- ch[1] = keys["greenChnl"].to_int();
- }
- if (keys.has("blueChnl")) {
- ch[2] = keys["blueChnl"].to_int();
- }
- for (int i = 0; i < 4; i++) {
- if (ch[i] == 0 && first_gl_ch == -1) {
- first_gl_ch = i;
- }
- if (ch[i] == 1 && first_ol_ch == -1) {
- first_ol_ch = i;
- }
- if (ch[i] == 2 && first_cm_ch == -1) {
- first_cm_ch = i;
- }
- }
- } else if (type == "page") {
- int page = 0;
- if (keys.has("id")) {
- page = keys["id"].to_int();
- }
- if (keys.has("file")) {
- String base_dir = p_source_file.get_base_dir();
- String file = base_dir.plus_file(keys["file"]);
- if (RenderingServer::get_singleton() != nullptr) {
- Ref<Image> img;
- img.instantiate();
- Error err = ImageLoader::load_image(file, img);
- ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, TTR("Can't load font texture: ") + "\"" + file + "\".");
- if (packed) {
- if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
- outline = 0;
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_packed_8bit(font, img, page, base_size);
- } else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_packed_4bit(font, img, page, base_size);
- } else {
- ERR_FAIL_V_MSG(ERR_CANT_CREATE, TTR("Unsupported BMFont texture format."));
- }
- } else {
- if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
- outline = 0;
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- font->set_texture_image(0, Vector2i(base_size, 0), page, img);
- } else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_rgba_4bit(font, img, page, base_size);
- } else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_mono_8bit(font, img, page, first_gl_ch, base_size, 0);
- _convert_mono_8bit(font, img, page, first_ol_ch, base_size, 1);
- } else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_mono_4bit(font, img, page, first_cm_ch, base_size, 1);
- } else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
- outline = 0;
- ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, TTR("Unsupported BMFont texture format."));
- _convert_mono_8bit(font, img, page, first_gl_ch, base_size, 0);
- } else {
- ERR_FAIL_V_MSG(ERR_CANT_CREATE, TTR("Unsupported BMFont texture format."));
- }
- }
- }
- }
- } else if (type == "char") {
- char32_t idx = 0;
- Vector2 advance;
- Vector2 size;
- Vector2 offset;
- Rect2 uv_rect;
- int texture_idx = -1;
- uint8_t channel = 15;
-
- if (keys.has("id")) {
- idx = keys["id"].to_int();
- }
- if (keys.has("x")) {
- uv_rect.position.x = keys["x"].to_int();
- }
- if (keys.has("y")) {
- uv_rect.position.y = keys["y"].to_int();
- }
- if (keys.has("width")) {
- uv_rect.size.width = keys["width"].to_int();
- size.width = keys["width"].to_int();
- }
- if (keys.has("height")) {
- uv_rect.size.height = keys["height"].to_int();
- size.height = keys["height"].to_int();
- }
- if (keys.has("xoffset")) {
- offset.x = keys["xoffset"].to_int();
- }
- if (keys.has("yoffset")) {
- offset.y = keys["yoffset"].to_int() - ascent;
- }
- if (keys.has("page")) {
- texture_idx = keys["page"].to_int();
- }
- if (keys.has("xadvance")) {
- advance.x = keys["xadvance"].to_int();
- }
- if (advance.x < 0) {
- advance.x = size.width + 1;
- }
- if (keys.has("chnl")) {
- channel = keys["chnl"].to_int();
- }
-
- ERR_FAIL_COND_V_MSG(!packed && channel != 15, ERR_CANT_CREATE, TTR("Invalid glyph channel."));
- int ch_off = 0;
- switch (channel) {
- case 1:
- ch_off = 2;
- break; // B
- case 2:
- ch_off = 1;
- break; // G
- case 4:
- ch_off = 0;
- break; // R
- case 8:
- ch_off = 3;
- break; // A
- default:
- ch_off = 0;
- break;
- }
- font->set_glyph_advance(0, base_size, idx, advance);
- font->set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
- font->set_glyph_size(0, Vector2i(base_size, 0), idx, size);
- font->set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
- font->set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
- if (outline > 0) {
- font->set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
- font->set_glyph_size(0, Vector2i(base_size, 1), idx, size);
- font->set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
- font->set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
- }
- } else if (type == "kerning") {
- Vector2i kpk;
- if (keys.has("first")) {
- kpk.x = keys["first"].to_int();
- }
- if (keys.has("second")) {
- kpk.y = keys["second"].to_int();
- }
- if (keys.has("amount")) {
- font->set_kerning(0, base_size, kpk, Vector2(keys["amount"].to_int(), 0));
- }
- }
-
- if (f->eof_reached()) {
- break;
- }
- }
- }
- font->set_font_name(font_name);
- font->set_font_style(st_flags);
- font->set_ascent(0, base_size, ascent);
- font->set_descent(0, base_size, height - ascent);
+ Error err = font->load_bitmap_font(p_source_file);
+ ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot load font to file \"" + p_source_file + "\".");
int flg = ResourceSaver::SaverFlags::FLAG_BUNDLE_RESOURCES | ResourceSaver::FLAG_REPLACE_SUBRESOURCE_PATHS;
if ((bool)p_options["compress"]) {
@@ -814,7 +78,7 @@ Error ResourceImporterBMFont::import(const String &p_source_file, const String &
}
print_verbose("Saving to: " + p_save_path + ".fontdata");
- Error err = ResourceSaver::save(p_save_path + ".fontdata", font, flg);
+ err = ResourceSaver::save(p_save_path + ".fontdata", font, flg);
ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot save font to file \"" + p_save_path + ".res\".");
print_verbose("Done saving to: " + p_save_path + ".fontdata");
return OK;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 01:59:56 +0000