diff options
Diffstat (limited to 'modules/text_server_fb/text_server_fb.cpp')
| -rw-r--r-- | modules/text_server_fb/text_server_fb.cpp | 2180 |
1 files changed, 1850 insertions, 330 deletions
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp index 110194c373..e4e6797f92 100644 --- a/modules/text_server_fb/text_server_fb.cpp +++ b/modules/text_server_fb/text_server_fb.cpp @@ -30,8 +30,18 @@ #include "text_server_fb.h" -#include "bitmap_font_fb.h" -#include "dynamic_font_fb.h" +#include "core/string/print_string.h" + +#ifdef MODULE_MSDFGEN_ENABLED +#include "core/ShapeDistanceFinder.h" +#include "core/contour-combiners.h" +#include "core/edge-selectors.h" +#include "msdfgen.h" +#endif + +/*************************************************************************/ +/* Character properties. */ +/*************************************************************************/ _FORCE_INLINE_ bool is_control(char32_t p_char) { return (p_char <= 0x001f) || (p_char >= 0x007f && p_char <= 0x009F); @@ -100,291 +110,1779 @@ bool TextServerFallback::is_locale_right_to_left(const String &p_locale) { return false; // No RTL support. } +#define OT_TAG(c1, c2, c3, c4) ((int32_t)((((uint32_t)(c1)&0xFF) << 24) | (((uint32_t)(c2)&0xFF) << 16) | (((uint32_t)(c3)&0xFF) << 8) | ((uint32_t)(c4)&0xFF))) + +struct FeatureInfo { + int32_t tag; + String name; +}; + +static FeatureInfo feature_set[] = { + // Registered OpenType variation tags. + { OT_TAG('i', 't', 'a', 'l'), "italic" }, + { OT_TAG('o', 'p', 's', 'z'), "optical_size" }, + { OT_TAG('s', 'l', 'n', 't'), "slant" }, + { OT_TAG('w', 'd', 't', 'h'), "width" }, + { OT_TAG('w', 'g', 'h', 't'), "weight" }, + { 0, String() }, +}; + +_FORCE_INLINE_ int32_t ot_tag_from_string(const char *p_str, int p_len) { + char tag[4]; + uint32_t i; + + if (!p_str || !p_len || !*p_str) + return OT_TAG(0, 0, 0, 0); + + if (p_len < 0 || p_len > 4) { + p_len = 4; + } + for (i = 0; i < (uint32_t)p_len && p_str[i]; i++) { + tag[i] = p_str[i]; + } + + for (; i < 4; i++) { + tag[i] = ' '; + } + + return OT_TAG(tag[0], tag[1], tag[2], tag[3]); +} + +int32_t TextServerFallback::name_to_tag(const String &p_name) const { + for (int i = 0; feature_set[i].tag != 0; i++) { + if (feature_set[i].name == p_name) { + return feature_set[i].tag; + } + } + + // No readable name, use tag string. + return ot_tag_from_string(p_name.replace("custom_", "").ascii().get_data(), -1); +} + +_FORCE_INLINE_ void ot_tag_to_string(int32_t p_tag, char *p_buf) { + p_buf[0] = (char)(uint8_t)(p_tag >> 24); + p_buf[1] = (char)(uint8_t)(p_tag >> 16); + p_buf[2] = (char)(uint8_t)(p_tag >> 8); + p_buf[3] = (char)(uint8_t)(p_tag >> 0); +} + +String TextServerFallback::tag_to_name(int32_t p_tag) const { + for (int i = 0; feature_set[i].tag != 0; i++) { + if (feature_set[i].tag == p_tag) { + return feature_set[i].name; + } + } + + // No readable name, use tag string. + char name[5]; + memset(name, 0, 5); + ot_tag_to_string(p_tag, name); + return String("custom_") + String(name); +} + /*************************************************************************/ -/* Font interface */ +/* Font Glyph Rendering */ /*************************************************************************/ -RID TextServerFallback::create_font_system(const String &p_name, int p_base_size) { - ERR_FAIL_V_MSG(RID(), "System fonts are not supported by this text server."); +_FORCE_INLINE_ TextServerFallback::FontTexturePosition TextServerFallback::find_texture_pos_for_glyph(FontDataForSizeFallback *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height) const { + FontTexturePosition ret; + ret.index = -1; + + int mw = p_width; + int mh = p_height; + + for (int i = 0; i < p_data->textures.size(); i++) { + const FontTexture &ct = p_data->textures[i]; + + if (RenderingServer::get_singleton() != nullptr) { + if (ct.texture->get_format() != p_image_format) { + continue; + } + } + + if (mw > ct.texture_w || mh > ct.texture_h) { // Too big for this texture. + continue; + } + + ret.y = 0x7FFFFFFF; + ret.x = 0; + + for (int j = 0; j < ct.texture_w - mw; j++) { + int max_y = 0; + + for (int k = j; k < j + mw; k++) { + int y = ct.offsets[k]; + if (y > max_y) { + max_y = y; + } + } + + if (max_y < ret.y) { + ret.y = max_y; + ret.x = j; + } + } + + if (ret.y == 0x7FFFFFFF || ret.y + mh > ct.texture_h) { + continue; // Fail, could not fit it here. + } + + ret.index = i; + break; + } + + if (ret.index == -1) { + // Could not find texture to fit, create one. + ret.x = 0; + ret.y = 0; + + int texsize = MAX(p_data->size.x * p_data->oversampling * 8, 256); + if (mw > texsize) { + texsize = mw; // Special case, adapt to it? + } + if (mh > texsize) { + texsize = mh; // Special case, adapt to it? + } + + texsize = next_power_of_2(texsize); + + texsize = MIN(texsize, 4096); + + FontTexture tex; + tex.texture_w = texsize; + tex.texture_h = texsize; + tex.format = p_image_format; + tex.imgdata.resize(texsize * texsize * p_color_size); + + { + // Zero texture. + uint8_t *w = tex.imgdata.ptrw(); + ERR_FAIL_COND_V(texsize * texsize * p_color_size > tex.imgdata.size(), ret); + // Initialize the texture to all-white pixels to prevent artifacts when the + // font is displayed at a non-default scale with filtering enabled. + if (p_color_size == 2) { + for (int i = 0; i < texsize * texsize * p_color_size; i += 2) { // FORMAT_LA8, BW font. + w[i + 0] = 255; + w[i + 1] = 0; + } + } else if (p_color_size == 4) { + for (int i = 0; i < texsize * texsize * p_color_size; i += 4) { // FORMAT_RGBA8, Color font, Multichannel(+True) SDF. + w[i + 0] = 255; + w[i + 1] = 255; + w[i + 2] = 255; + w[i + 3] = 0; + } + } else { + ERR_FAIL_V(ret); + } + } + tex.offsets.resize(texsize); + for (int i = 0; i < texsize; i++) { // Zero offsets. + tex.offsets.write[i] = 0; + } + + p_data->textures.push_back(tex); + ret.index = p_data->textures.size() - 1; + } + + return ret; } -RID TextServerFallback::create_font_resource(const String &p_filename, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = nullptr; - if (p_filename.get_extension() == "fnt" || p_filename.get_extension() == "font") { - fd = memnew(BitmapFontDataFallback); +#ifdef MODULE_MSDFGEN_ENABLED + +struct MSContext { + msdfgen::Point2 position; + msdfgen::Shape *shape; + msdfgen::Contour *contour; +}; + +class DistancePixelConversion { + double invRange; + +public: + _FORCE_INLINE_ explicit DistancePixelConversion(double range) : + invRange(1 / range) {} + _FORCE_INLINE_ void operator()(float *pixels, const msdfgen::MultiAndTrueDistance &distance) const { + pixels[0] = float(invRange * distance.r + .5); + pixels[1] = float(invRange * distance.g + .5); + pixels[2] = float(invRange * distance.b + .5); + pixels[3] = float(invRange * distance.a + .5); + } +}; + +struct MSDFThreadData { + msdfgen::Bitmap<float, 4> *output; + msdfgen::Shape *shape; + msdfgen::Projection *projection; + DistancePixelConversion *distancePixelConversion; +}; + +static msdfgen::Point2 ft_point2(const FT_Vector &vector) { + return msdfgen::Point2(vector.x / 60.0f, vector.y / 60.0f); +} + +static int ft_move_to(const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + if (!(context->contour && context->contour->edges.empty())) { + context->contour = &context->shape->addContour(); + } + context->position = ft_point2(*to); + return 0; +} + +static int ft_line_to(const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + msdfgen::Point2 endpoint = ft_point2(*to); + if (endpoint != context->position) { + context->contour->addEdge(new msdfgen::LinearSegment(context->position, endpoint)); + context->position = endpoint; + } + return 0; +} + +static int ft_conic_to(const FT_Vector *control, const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + context->contour->addEdge(new msdfgen::QuadraticSegment(context->position, ft_point2(*control), ft_point2(*to))); + context->position = ft_point2(*to); + return 0; +} + +static int ft_cubic_to(const FT_Vector *control1, const FT_Vector *control2, const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + context->contour->addEdge(new msdfgen::CubicSegment(context->position, ft_point2(*control1), ft_point2(*control2), ft_point2(*to))); + context->position = ft_point2(*to); + return 0; +} + +void TextServerFallback::_generateMTSDF_threaded(uint32_t y, void *p_td) const { + MSDFThreadData *td = (MSDFThreadData *)p_td; + + msdfgen::ShapeDistanceFinder<msdfgen::OverlappingContourCombiner<msdfgen::MultiAndTrueDistanceSelector>> distanceFinder(*td->shape); + int row = td->shape->inverseYAxis ? td->output->height() - y - 1 : y; + for (int col = 0; col < td->output->width(); ++col) { + int x = (y % 2) ? td->output->width() - col - 1 : col; + msdfgen::Point2 p = td->projection->unproject(msdfgen::Point2(x + .5, y + .5)); + msdfgen::MultiAndTrueDistance distance = distanceFinder.distance(p); + td->distancePixelConversion->operator()(td->output->operator()(x, row), distance); + } +} + +_FORCE_INLINE_ TextServerFallback::FontGlyph TextServerFallback::rasterize_msdf(FontDataFallback *p_font_data, FontDataForSizeFallback *p_data, int p_pixel_range, int p_rect_margin, FT_Outline *outline, const Vector2 &advance) const { + msdfgen::Shape shape; + + shape.contours.clear(); + shape.inverseYAxis = false; + + MSContext context = {}; + context.shape = &shape; + FT_Outline_Funcs ft_functions; + ft_functions.move_to = &ft_move_to; + ft_functions.line_to = &ft_line_to; + ft_functions.conic_to = &ft_conic_to; + ft_functions.cubic_to = &ft_cubic_to; + ft_functions.shift = 0; + ft_functions.delta = 0; + + int error = FT_Outline_Decompose(outline, &ft_functions, &context); + ERR_FAIL_COND_V_MSG(error, FontGlyph(), "FreeType: Outline decomposition error: '" + String(FT_Error_String(error)) + "'."); + if (!shape.contours.empty() && shape.contours.back().edges.empty()) { + shape.contours.pop_back(); + } + + if (FT_Outline_Get_Orientation(outline) == 1) { + for (int i = 0; i < (int)shape.contours.size(); ++i) { + shape.contours[i].reverse(); + } + } + + shape.inverseYAxis = true; + shape.normalize(); + + msdfgen::Shape::Bounds bounds = shape.getBounds(p_pixel_range); + + FontGlyph chr; + chr.found = true; + chr.advance = advance.round(); + + if (shape.validate() && shape.contours.size() > 0) { + int w = (bounds.r - bounds.l); + int h = (bounds.t - bounds.b); + + int mw = w + p_rect_margin * 2; + int mh = h + p_rect_margin * 2; + + ERR_FAIL_COND_V(mw > 4096, FontGlyph()); + ERR_FAIL_COND_V(mh > 4096, FontGlyph()); + + FontTexturePosition tex_pos = find_texture_pos_for_glyph(p_data, 4, Image::FORMAT_RGBA8, mw, mh); + ERR_FAIL_COND_V(tex_pos.index < 0, FontGlyph()); + FontTexture &tex = p_data->textures.write[tex_pos.index]; + + edgeColoringSimple(shape, 3.0); // Max. angle. + msdfgen::Bitmap<real_t, 4> image(w, h); // Texture size. + //msdfgen::generateMTSDF(image, shape, p_pixel_range, 1.0, msdfgen::Vector2(-bounds.l, -bounds.b)); // Range, scale, translation. + + DistancePixelConversion distancePixelConversion(p_pixel_range); + msdfgen::Projection projection(msdfgen::Vector2(1.0, 1.0), msdfgen::Vector2(-bounds.l, -bounds.b)); + msdfgen::MSDFGeneratorConfig config(true, msdfgen::ErrorCorrectionConfig()); + + MSDFThreadData td; + td.output = ℑ + td.shape = &shape; + td.projection = &projection; + td.distancePixelConversion = &distancePixelConversion; + + if (p_font_data->work_pool.get_thread_count() == 0) { + p_font_data->work_pool.init(); + } + p_font_data->work_pool.do_work(h, this, &TextServerFallback::_generateMTSDF_threaded, &td); + + msdfgen::msdfErrorCorrection(image, shape, projection, p_pixel_range, config); + + { + uint8_t *wr = tex.imgdata.ptrw(); + + for (int i = 0; i < h; i++) { + for (int j = 0; j < w; j++) { + int ofs = ((i + tex_pos.y + p_rect_margin) * tex.texture_w + j + tex_pos.x + p_rect_margin) * 4; + ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), FontGlyph()); + wr[ofs + 0] = (uint8_t)(CLAMP(image(j, i)[0] * 256.f, 0.f, 255.f)); + wr[ofs + 1] = (uint8_t)(CLAMP(image(j, i)[1] * 256.f, 0.f, 255.f)); + wr[ofs + 2] = (uint8_t)(CLAMP(image(j, i)[2] * 256.f, 0.f, 255.f)); + wr[ofs + 3] = (uint8_t)(CLAMP(image(j, i)[3] * 256.f, 0.f, 255.f)); + } + } + } + + // Blit to image and texture. + { + if (RenderingServer::get_singleton() != nullptr) { + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, Image::FORMAT_RGBA8, tex.imgdata)); + if (tex.texture.is_null()) { + tex.texture.instantiate(); + tex.texture->create_from_image(img); + } else { + tex.texture->update(img); + } + } + } + + // Update height array. + for (int k = tex_pos.x; k < tex_pos.x + mw; k++) { + tex.offsets.write[k] = tex_pos.y + mh; + } + + chr.texture_idx = tex_pos.index; + + chr.uv_rect = Rect2(tex_pos.x + p_rect_margin, tex_pos.y + p_rect_margin, w, h); + chr.rect.position = Vector2(bounds.l, -bounds.t); + chr.rect.size = chr.uv_rect.size; + } + return chr; +} +#endif + #ifdef MODULE_FREETYPE_ENABLED - } else if (p_filename.get_extension() == "ttf" || p_filename.get_extension() == "otf" || p_filename.get_extension() == "woff") { - fd = memnew(DynamicFontDataFallback); +_FORCE_INLINE_ TextServerFallback::FontGlyph TextServerFallback::rasterize_bitmap(FontDataForSizeFallback *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) const { + int w = bitmap.width; + int h = bitmap.rows; + + int mw = w + p_rect_margin * 2; + int mh = h + p_rect_margin * 2; + + ERR_FAIL_COND_V(mw > 4096, FontGlyph()); + ERR_FAIL_COND_V(mh > 4096, FontGlyph()); + + int color_size = bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2; + Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8; + + FontTexturePosition tex_pos = find_texture_pos_for_glyph(p_data, color_size, require_format, mw, mh); + ERR_FAIL_COND_V(tex_pos.index < 0, FontGlyph()); + + // Fit character in char texture. + + FontTexture &tex = p_data->textures.write[tex_pos.index]; + + { + uint8_t *wr = tex.imgdata.ptrw(); + + for (int i = 0; i < h; i++) { + for (int j = 0; j < w; j++) { + int ofs = ((i + tex_pos.y + p_rect_margin) * tex.texture_w + j + tex_pos.x + p_rect_margin) * color_size; + ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), FontGlyph()); + switch (bitmap.pixel_mode) { + case FT_PIXEL_MODE_MONO: { + int byte = i * bitmap.pitch + (j >> 3); + int bit = 1 << (7 - (j % 8)); + wr[ofs + 0] = 255; //grayscale as 1 + wr[ofs + 1] = (bitmap.buffer[byte] & bit) ? 255 : 0; + } break; + case FT_PIXEL_MODE_GRAY: + wr[ofs + 0] = 255; //grayscale as 1 + wr[ofs + 1] = bitmap.buffer[i * bitmap.pitch + j]; + break; + case FT_PIXEL_MODE_BGRA: { + int ofs_color = i * bitmap.pitch + (j << 2); + wr[ofs + 2] = bitmap.buffer[ofs_color + 0]; + wr[ofs + 1] = bitmap.buffer[ofs_color + 1]; + wr[ofs + 0] = bitmap.buffer[ofs_color + 2]; + wr[ofs + 3] = bitmap.buffer[ofs_color + 3]; + } break; + default: + ERR_FAIL_V_MSG(FontGlyph(), "Font uses unsupported pixel format: " + itos(bitmap.pixel_mode) + "."); + break; + } + } + } + } + + // Blit to image and texture. + { + if (RenderingServer::get_singleton() != nullptr) { + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, require_format, tex.imgdata)); + + if (tex.texture.is_null()) { + tex.texture.instantiate(); + tex.texture->create_from_image(img); + } else { + tex.texture->update(img); + } + } + } + + // Update height array. + for (int k = tex_pos.x; k < tex_pos.x + mw; k++) { + tex.offsets.write[k] = tex_pos.y + mh; + } + + FontGlyph chr; + chr.advance = (advance * p_data->scale / p_data->oversampling).round(); + chr.texture_idx = tex_pos.index; + chr.found = true; + + chr.uv_rect = Rect2(tex_pos.x + p_rect_margin, tex_pos.y + p_rect_margin, w, h); + chr.rect.position = (Vector2(xofs, -yofs) * p_data->scale / p_data->oversampling).round(); + chr.rect.size = chr.uv_rect.size * p_data->scale / p_data->oversampling; + return chr; +} #endif - } else { - return RID(); + +/*************************************************************************/ +/* Font Cache */ +/*************************************************************************/ + +_FORCE_INLINE_ bool TextServerFallback::_ensure_glyph(FontDataFallback *p_font_data, const Vector2i &p_size, int32_t p_glyph) const { + ERR_FAIL_COND_V(!_ensure_cache_for_size(p_font_data, p_size), false); + + FontDataForSizeFallback *fd = p_font_data->cache[p_size]; + if (fd->glyph_map.has(p_glyph)) { + return fd->glyph_map[p_glyph].found; } - Error err = fd->load_from_file(p_filename, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); + if (p_glyph == 0) { // Non graphical or invalid glyph, do not render. + fd->glyph_map[p_glyph] = FontGlyph(); + return true; } - return font_owner.make_rid(fd); +#ifdef MODULE_FREETYPE_ENABLED + FontGlyph gl; + if (fd->face) { + FT_Int32 flags = FT_LOAD_DEFAULT; + + bool outline = p_size.y > 0; + switch (p_font_data->hinting) { + case TextServer::HINTING_NONE: + flags |= FT_LOAD_NO_HINTING; + break; + case TextServer::HINTING_LIGHT: + flags |= FT_LOAD_TARGET_LIGHT; + break; + default: + flags |= FT_LOAD_TARGET_NORMAL; + break; + } + if (p_font_data->force_autohinter) { + flags |= FT_LOAD_FORCE_AUTOHINT; + } + if (outline) { + flags |= FT_LOAD_NO_BITMAP; + } else if (FT_HAS_COLOR(fd->face)) { + flags |= FT_LOAD_COLOR; + } + + FT_Fixed v, h; + FT_Get_Advance(fd->face, p_glyph, flags, &h); + FT_Get_Advance(fd->face, p_glyph, flags | FT_LOAD_VERTICAL_LAYOUT, &v); + + int error = FT_Load_Glyph(fd->face, p_glyph, flags); + if (error) { + fd->glyph_map[p_glyph] = FontGlyph(); + ERR_FAIL_V_MSG(false, "FreeType: Failed to load glyph."); + } + + if (!outline) { + if (!p_font_data->msdf) { + error = FT_Render_Glyph(fd->face->glyph, p_font_data->antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO); + } + FT_GlyphSlot slot = fd->face->glyph; + if (!error) { + if (p_font_data->msdf) { +#ifdef MODULE_MSDFGEN_ENABLED + gl = rasterize_msdf(p_font_data, fd, p_font_data->msdf_range, rect_range, &slot->outline, Vector2((h + (1 << 9)) >> 10, (v + (1 << 9)) >> 10) / 64.0); +#else + fd->glyph_map[p_glyph] = FontGlyph(); + ERR_FAIL_V_MSG(false, "Compiled without MSDFGEN support!"); +#endif + } else { + gl = rasterize_bitmap(fd, rect_range, slot->bitmap, slot->bitmap_top, slot->bitmap_left, Vector2((h + (1 << 9)) >> 10, (v + (1 << 9)) >> 10) / 64.0); + } + } + } else { + FT_Stroker stroker; + if (FT_Stroker_New(library, &stroker) != 0) { + fd->glyph_map[p_glyph] = FontGlyph(); + ERR_FAIL_V_MSG(false, "FreeType: Failed to load glyph stroker."); + } + + FT_Stroker_Set(stroker, (int)(fd->size.y * fd->oversampling * 16.0), FT_STROKER_LINECAP_BUTT, FT_STROKER_LINEJOIN_ROUND, 0); + FT_Glyph glyph; + FT_BitmapGlyph glyph_bitmap; + + if (FT_Get_Glyph(fd->face->glyph, &glyph) != 0) { + goto cleanup_stroker; + } + if (FT_Glyph_Stroke(&glyph, stroker, 1) != 0) { + goto cleanup_glyph; + } + if (FT_Glyph_To_Bitmap(&glyph, p_font_data->antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, nullptr, 1) != 0) { + goto cleanup_glyph; + } + glyph_bitmap = (FT_BitmapGlyph)glyph; + gl = rasterize_bitmap(fd, rect_range, glyph_bitmap->bitmap, glyph_bitmap->top, glyph_bitmap->left, Vector2()); + + cleanup_glyph: + FT_Done_Glyph(glyph); + cleanup_stroker: + FT_Stroker_Done(stroker); + } + fd->glyph_map[p_glyph] = gl; + return gl.found; + } +#endif + fd->glyph_map[p_glyph] = FontGlyph(); + return false; } -RID TextServerFallback::create_font_memory(const uint8_t *p_data, size_t p_size, const String &p_type, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = nullptr; - if (p_type == "fnt" || p_type == "font") { - fd = memnew(BitmapFontDataFallback); +_FORCE_INLINE_ bool TextServerFallback::_ensure_cache_for_size(FontDataFallback *p_font_data, const Vector2i &p_size) const { + if (p_font_data->cache.has(p_size)) { + return true; + } + + FontDataForSizeFallback *fd = memnew(FontDataForSizeFallback); + fd->size = p_size; + if (p_font_data->data_ptr) { + // Init dynamic font. #ifdef MODULE_FREETYPE_ENABLED - } else if (p_type == "ttf" || p_type == "otf" || p_type == "woff") { - fd = memnew(DynamicFontDataFallback); + int error = 0; + if (!library) { + error = FT_Init_FreeType(&library); + ERR_FAIL_COND_V_MSG(error != 0, false, TTR("FreeType: Error initializing library:") + " '" + String(FT_Error_String(error)) + "'."); + } + + memset(&fd->stream, 0, sizeof(FT_StreamRec)); + fd->stream.base = (unsigned char *)p_font_data->data_ptr; + fd->stream.size = p_font_data->data_size; + fd->stream.pos = 0; + + FT_Open_Args fargs; + memset(&fargs, 0, sizeof(FT_Open_Args)); + fargs.memory_base = (unsigned char *)p_font_data->data_ptr; + fargs.memory_size = p_font_data->data_size; + fargs.flags = FT_OPEN_MEMORY; + fargs.stream = &fd->stream; + error = FT_Open_Face(library, &fargs, 0, &fd->face); + if (error) { + FT_Done_Face(fd->face); + fd->face = nullptr; + ERR_FAIL_V_MSG(false, TTR("FreeType: Error loading font:") + " '" + String(FT_Error_String(error)) + "'."); + } + + if (p_font_data->msdf) { + fd->oversampling = 1.0f; + fd->size.x = p_font_data->msdf_source_size; + } else if (p_font_data->oversampling <= 0.0f) { + fd->oversampling = TS->font_get_global_oversampling(); + } else { + fd->oversampling = p_font_data->oversampling; + } + + if (FT_HAS_COLOR(fd->face) && fd->face->num_fixed_sizes > 0) { + int best_match = 0; + int diff = ABS(fd->size.x - ((int64_t)fd->face->available_sizes[0].width)); + fd->scale = real_t(fd->size.x * fd->oversampling) / fd->face->available_sizes[0].width; + for (int i = 1; i < fd->face->num_fixed_sizes; i++) { + int ndiff = ABS(fd->size.x - ((int64_t)fd->face->available_sizes[i].width)); + if (ndiff < diff) { + best_match = i; + diff = ndiff; + fd->scale = real_t(fd->size.x * fd->oversampling) / fd->face->available_sizes[i].width; + } + } + FT_Select_Size(fd->face, best_match); + } else { + FT_Set_Pixel_Sizes(fd->face, 0, fd->size.x * fd->oversampling); + } + + fd->ascent = (fd->face->size->metrics.ascender / 64.0) / fd->oversampling * fd->scale; + fd->descent = (-fd->face->size->metrics.descender / 64.0) / fd->oversampling * fd->scale; + fd->underline_position = (-FT_MulFix(fd->face->underline_position, fd->face->size->metrics.y_scale) / 64.0) / fd->oversampling * fd->scale; + fd->underline_thickness = (FT_MulFix(fd->face->underline_thickness, fd->face->size->metrics.y_scale) / 64.0) / fd->oversampling * fd->scale; + + if (!p_font_data->face_init) { + // Read OpenType variations. + p_font_data->supported_varaitions.clear(); + if (fd->face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) { + FT_MM_Var *amaster; + FT_Get_MM_Var(fd->face, &amaster); + for (FT_UInt i = 0; i < amaster->num_axis; i++) { + p_font_data->supported_varaitions[(int32_t)amaster->axis[i].tag] = Vector3i(amaster->axis[i].minimum / 65536, amaster->axis[i].maximum / 65536, amaster->axis[i].def / 65536); + } + FT_Done_MM_Var(library, amaster); + } + p_font_data->face_init = true; + } + + // Write variations. + if (fd->face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) { + FT_MM_Var *amaster; + + FT_Get_MM_Var(fd->face, &amaster); + + Vector<FT_Fixed> coords; + coords.resize(amaster->num_axis); + + FT_Get_Var_Design_Coordinates(fd->face, coords.size(), coords.ptrw()); + + for (FT_UInt i = 0; i < amaster->num_axis; i++) { + // Reset to default. + int32_t var_tag = amaster->axis[i].tag; + real_t var_value = (double)amaster->axis[i].def / 65536.f; + coords.write[i] = amaster->axis[i].def; + + if (p_font_data->variation_coordinates.has(var_tag)) { + var_value = p_font_data->variation_coordinates[var_tag]; + coords.write[i] = CLAMP(var_value * 65536.f, amaster->axis[i].minimum, amaster->axis[i].maximum); + } + + if (p_font_data->variation_coordinates.has(tag_to_name(var_tag))) { + var_value = p_font_data->variation_coordinates[tag_to_name(var_tag)]; + coords.write[i] = CLAMP(var_value * 65536.f, amaster->axis[i].minimum, amaster->axis[i].maximum); + } + } + + FT_Set_Var_Design_Coordinates(fd->face, coords.size(), coords.ptrw()); + FT_Done_MM_Var(library, amaster); + } +#else + ERR_FAIL_V_MSG(false, TTR("FreeType: Can't load dynamic font, engine is compiled without FreeType support!"); #endif - } else { - return RID(); } + p_font_data->cache[p_size] = fd; + return true; +} - Error err = fd->load_from_memory(p_data, p_size, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); +_FORCE_INLINE_ void TextServerFallback::_font_clear_cache(FontDataFallback *p_font_data) { + for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = p_font_data->cache.front(); E; E = E->next()) { + memdelete(E->get()); } + p_font_data->cache.clear(); + p_font_data->face_init = false; + p_font_data->supported_varaitions.clear(); +} + +RID TextServerFallback::create_font() { + FontDataFallback *fd = memnew(FontDataFallback); + return font_owner.make_rid(fd); } -RID TextServerFallback::create_font_bitmap(float p_height, float p_ascent, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = memnew(BitmapFontDataFallback); - Error err = fd->bitmap_new(p_height, p_ascent, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); +void TextServerFallback::font_set_data(RID p_font_rid, const PackedByteArray &p_data) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + _font_clear_cache(fd); + fd->data = p_data; + fd->data_ptr = fd->data.ptr(); + fd->data_size = fd->data.size(); +} + +void TextServerFallback::font_set_data_ptr(RID p_font_rid, const uint8_t *p_data_ptr, size_t p_data_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + _font_clear_cache(fd); + fd->data.clear(); + fd->data_ptr = p_data_ptr; + fd->data_size = p_data_size; +} + +void TextServerFallback::font_set_antialiased(RID p_font_rid, bool p_antialiased) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->antialiased != p_antialiased) { + _font_clear_cache(fd); + fd->antialiased = p_antialiased; } +} - return font_owner.make_rid(fd); +bool TextServerFallback::font_is_antialiased(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->antialiased; } -void TextServerFallback::font_bitmap_add_texture(RID p_font, const Ref<Texture> &p_texture) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_multichannel_signed_distance_field(RID p_font_rid, bool p_msdf) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->bitmap_add_texture(p_texture); + + MutexLock lock(fd->mutex); + if (fd->msdf != p_msdf) { + _font_clear_cache(fd); + fd->msdf = p_msdf; + } } -void TextServerFallback::font_bitmap_add_char(RID p_font, char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_is_multichannel_signed_distance_field(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf; +} + +void TextServerFallback::font_set_msdf_pixel_range(RID p_font_rid, int p_msdf_pixel_range) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->bitmap_add_char(p_char, p_texture_idx, p_rect, p_align, p_advance); + + MutexLock lock(fd->mutex); + if (fd->msdf_range != p_msdf_pixel_range) { + _font_clear_cache(fd); + fd->msdf_range = p_msdf_pixel_range; + } } -void TextServerFallback::font_bitmap_add_kerning_pair(RID p_font, char32_t p_A, char32_t p_B, int p_kerning) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_msdf_pixel_range(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf_range; +} + +void TextServerFallback::font_set_msdf_size(RID p_font_rid, int p_msdf_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->bitmap_add_kerning_pair(p_A, p_B, p_kerning); + + MutexLock lock(fd->mutex); + if (fd->msdf_source_size != p_msdf_size) { + _font_clear_cache(fd); + fd->msdf_source_size = p_msdf_size; + } } -float TextServerFallback::font_get_height(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_msdf_size(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf_source_size; +} + +void TextServerFallback::font_set_fixed_size(RID p_font_rid, int p_fixed_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->fixed_size != p_fixed_size) { + fd->fixed_size = p_fixed_size; + } +} + +int TextServerFallback::font_get_fixed_size(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->fixed_size; +} + +void TextServerFallback::font_set_force_autohinter(RID p_font_rid, bool p_force_autohinter) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->force_autohinter != p_force_autohinter) { + _font_clear_cache(fd); + fd->force_autohinter = p_force_autohinter; + } +} + +bool TextServerFallback::font_is_force_autohinter(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->force_autohinter; +} + +void TextServerFallback::font_set_hinting(RID p_font_rid, TextServer::Hinting p_hinting) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->hinting != p_hinting) { + _font_clear_cache(fd); + fd->hinting = p_hinting; + } +} + +TextServer::Hinting TextServerFallback::font_get_hinting(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, HINTING_NONE); + + MutexLock lock(fd->mutex); + return fd->hinting; +} + +void TextServerFallback::font_set_variation_coordinates(RID p_font_rid, const Dictionary &p_variation_coordinates) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->variation_coordinates != p_variation_coordinates) { + _font_clear_cache(fd); + fd->variation_coordinates = p_variation_coordinates; + } +} + +Dictionary TextServerFallback::font_get_variation_coordinates(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); + + MutexLock lock(fd->mutex); + return fd->variation_coordinates; +} + +void TextServerFallback::font_set_oversampling(RID p_font_rid, real_t p_oversampling) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->oversampling != p_oversampling) { + _font_clear_cache(fd); + fd->oversampling = p_oversampling; + } +} + +real_t TextServerFallback::font_get_oversampling(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_height(p_size); + + MutexLock lock(fd->mutex); + return fd->oversampling; } -float TextServerFallback::font_get_ascent(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +Array TextServerFallback::font_get_size_cache_list(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Array ret; + for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = fd->cache.front(); E; E = E->next()) { + ret.push_back(E->key()); + } + return ret; +} + +void TextServerFallback::font_clear_size_cache(RID p_font_rid) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = fd->cache.front(); E; E = E->next()) { + memdelete(E->get()); + } + fd->cache.clear(); +} + +void TextServerFallback::font_remove_size_cache(RID p_font_rid, const Vector2i &p_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->cache.has(p_size)) { + memdelete(fd->cache[p_size]); + fd->cache.erase(p_size); + } +} + +void TextServerFallback::font_set_ascent(RID p_font_rid, int p_size, real_t p_ascent) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->ascent = p_ascent; +} + +real_t TextServerFallback::font_get_ascent(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_ascent(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->ascent * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->ascent; + } } -float TextServerFallback::font_get_descent(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_descent(RID p_font_rid, int p_size, real_t p_descent) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->descent = p_descent; +} + +real_t TextServerFallback::font_get_descent(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_descent(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->descent * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->descent; + } } -float TextServerFallback::font_get_underline_position(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_underline_position(RID p_font_rid, int p_size, real_t p_underline_position) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->underline_position = p_underline_position; +} + +real_t TextServerFallback::font_get_underline_position(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_underline_position(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->underline_position * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->underline_position; + } } -float TextServerFallback::font_get_underline_thickness(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_underline_thickness(RID p_font_rid, int p_size, real_t p_underline_thickness) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->underline_thickness = p_underline_thickness; +} + +real_t TextServerFallback::font_get_underline_thickness(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_underline_thickness(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->underline_thickness * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->underline_thickness; + } } -int TextServerFallback::font_get_spacing_space(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0); - return fd->get_spacing_space(); +void TextServerFallback::font_set_scale(RID p_font_rid, int p_size, real_t p_scale) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->scale = p_scale; } -void TextServerFallback::font_set_spacing_space(RID p_font, int p_value) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +real_t TextServerFallback::font_get_scale(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0.f); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->scale * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->scale / fd->cache[size]->oversampling; + } +} + +void TextServerFallback::font_set_spacing(RID p_font_rid, int p_size, TextServer::SpacingType p_spacing, int p_value) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_spacing_space(p_value); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + switch (p_spacing) { + case TextServer::SPACING_GLYPH: { + fd->cache[size]->spacing_glyph = p_value; + } break; + case TextServer::SPACING_SPACE: { + fd->cache[size]->spacing_space = p_value; + } break; + default: { + ERR_FAIL_MSG("Invalid spacing type: " + itos(p_spacing)); + } break; + } } -int TextServerFallback::font_get_spacing_glyph(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_spacing(RID p_font_rid, int p_size, TextServer::SpacingType p_spacing) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0); + + switch (p_spacing) { + case TextServer::SPACING_GLYPH: { + if (fd->msdf) { + return fd->cache[size]->spacing_glyph * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->spacing_glyph; + } + } break; + case TextServer::SPACING_SPACE: { + if (fd->msdf) { + return fd->cache[size]->spacing_space * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->spacing_space; + } + } break; + default: { + ERR_FAIL_V_MSG(0, "Invalid spacing type: " + itos(p_spacing)); + } break; + } + return 0; +} + +int TextServerFallback::font_get_texture_count(RID p_font_rid, const Vector2i &p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0); - return fd->get_spacing_glyph(); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0); + + return fd->cache[size]->textures.size(); } -void TextServerFallback::font_set_spacing_glyph(RID p_font, int p_value) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_clear_textures(RID p_font_rid, const Vector2i &p_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_spacing_glyph(p_value); + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->textures.clear(); } -void TextServerFallback::font_set_antialiased(RID p_font, bool p_antialiased) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_remove_texture(RID p_font_rid, const Vector2i &p_size, int p_texture_index) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_antialiased(p_antialiased); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_INDEX(p_texture_index, fd->cache[size]->textures.size()); + + fd->cache[size]->textures.remove(p_texture_index); } -bool TextServerFallback::font_get_antialiased(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_antialiased(); +void TextServerFallback::font_set_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + ERR_FAIL_COND(p_image.is_null()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_COND(p_texture_index < 0); + if (p_texture_index >= fd->cache[size]->textures.size()) { + fd->cache[size]->textures.resize(p_texture_index + 1); + } + + FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + + tex.imgdata = p_image->get_data(); + tex.texture_w = p_image->get_width(); + tex.texture_h = p_image->get_height(); + tex.format = p_image->get_format(); + + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata)); + tex.texture = Ref<ImageTexture>(); + tex.texture.instantiate(); + tex.texture->create_from_image(img); } -void TextServerFallback::font_set_distance_field_hint(RID p_font, bool p_distance_field) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Ref<Image> TextServerFallback::font_get_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Ref<Image>()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Ref<Image>()); + ERR_FAIL_INDEX_V(p_texture_index, fd->cache[size]->textures.size(), Ref<Image>()); + + const FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata)); + + return img; +} + +void TextServerFallback::font_set_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_distance_field_hint(p_distance_field); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + if (p_texture_index >= fd->cache[size]->textures.size()) { + fd->cache[size]->textures.resize(p_texture_index + 1); + } + + FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + tex.offsets = p_offset; } -bool TextServerFallback::font_get_distance_field_hint(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_distance_field_hint(); +PackedInt32Array TextServerFallback::font_get_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, PackedInt32Array()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), PackedInt32Array()); + ERR_FAIL_INDEX_V(p_texture_index, fd->cache[size]->textures.size(), PackedInt32Array()); + + const FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + return tex.offsets; } -void TextServerFallback::font_set_hinting(RID p_font, TextServer::Hinting p_hinting) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Array TextServerFallback::font_get_glyph_list(RID p_font_rid, const Vector2i &p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Array()); + + Array ret; + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + const int32_t *E = nullptr; + while ((E = gl.next(E))) { + ret.push_back(*E); + } + return ret; +} + +void TextServerFallback::font_clear_glyphs(RID p_font_rid, const Vector2i &p_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_hinting(p_hinting); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + fd->cache[size]->glyph_map.clear(); } -TextServer::Hinting TextServerFallback::font_get_hinting(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, TextServer::HINTING_NONE); - return fd->get_hinting(); +void TextServerFallback::font_remove_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + fd->cache[size]->glyph_map.erase(p_glyph); } -void TextServerFallback::font_set_force_autohinter(RID p_font, bool p_enabeld) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Vector2 TextServerFallback::font_get_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Vector2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + if (fd->msdf) { + return gl[p_glyph].advance * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return gl[p_glyph].advance; + } +} + +void TextServerFallback::font_set_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph, const Vector2 &p_advance) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_force_autohinter(p_enabeld); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].advance = p_advance; + gl[p_glyph].found = true; } -bool TextServerFallback::font_get_force_autohinter(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +Vector2 TextServerFallback::font_get_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Vector2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + if (fd->msdf) { + return gl[p_glyph].rect.position * (real_t)p_size.x / (real_t)fd->msdf_source_size; + } else { + return gl[p_glyph].rect.position; + } +} + +void TextServerFallback::font_set_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].rect.position = p_offset; + gl[p_glyph].found = true; +} + +Vector2 TextServerFallback::font_get_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Vector2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + if (fd->msdf) { + return gl[p_glyph].rect.size * (real_t)p_size.x / (real_t)fd->msdf_source_size; + } else { + return gl[p_glyph].rect.size; + } +} + +void TextServerFallback::font_set_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].rect.size = p_gl_size; + gl[p_glyph].found = true; +} + +Rect2 TextServerFallback::font_get_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Rect2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Rect2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Rect2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + return gl[p_glyph].uv_rect; +} + +void TextServerFallback::font_set_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].uv_rect = p_uv_rect; + gl[p_glyph].found = true; +} + +int TextServerFallback::font_get_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, -1); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), -1); + if (!_ensure_glyph(fd, size, p_glyph)) { + return -1; // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + return gl[p_glyph].texture_idx; +} + +void TextServerFallback::font_set_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].texture_idx = p_texture_idx; + gl[p_glyph].found = true; +} + +bool TextServerFallback::font_get_glyph_contours(RID p_font_rid, int p_size, int32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); - return fd->get_force_autohinter(); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), false); + +#ifdef MODULE_FREETYPE_ENABLED + int error = FT_Load_Glyph(fd->cache[size]->face, p_index, FT_LOAD_NO_BITMAP | (fd->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0)); + ERR_FAIL_COND_V(error, false); + + r_points.clear(); + r_contours.clear(); + + real_t h = fd->cache[size]->ascent; + real_t scale = (1.0 / 64.0) / fd->cache[size]->oversampling * fd->cache[size]->scale; + if (fd->msdf) { + scale = scale * (real_t)p_size / (real_t)fd->msdf_source_size; + } + for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_points; i++) { + r_points.push_back(Vector3(fd->cache[size]->face->glyph->outline.points[i].x * scale, h - fd->cache[size]->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fd->cache[size]->face->glyph->outline.tags[i]))); + } + for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_contours; i++) { + r_contours.push_back(fd->cache[size]->face->glyph->outline.contours[i]); + } + r_orientation = (FT_Outline_Get_Orientation(&fd->cache[size]->face->glyph->outline) == FT_ORIENTATION_FILL_RIGHT); +#else + return false; +#endif + return true; } -bool TextServerFallback::font_has_char(RID p_font, char32_t p_char) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +Array TextServerFallback::font_get_kerning_list(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Array()); + + Array ret; + for (const Map<Vector2i, Vector2>::Element *E = fd->cache[size]->kerning_map.front(); E; E = E->next()) { + ret.push_back(E->key()); + } + return ret; +} + +void TextServerFallback::font_clear_kerning_map(RID p_font_rid, int p_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->kerning_map.clear(); +} + +void TextServerFallback::font_remove_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->kerning_map.erase(p_glyph_pair); +} + +void TextServerFallback::font_set_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->kerning_map[p_glyph_pair] = p_kerning; +} + +Vector2 TextServerFallback::font_get_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + + const Map<Vector2i, Vector2> &kern = fd->cache[size]->kerning_map; + + if (kern.has(p_glyph_pair)) { + if (fd->msdf) { + return kern[p_glyph_pair] * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return kern[p_glyph_pair]; + } + } else { +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face) { + FT_Vector delta; + FT_Get_Kerning(fd->cache[size]->face, p_glyph_pair.x, p_glyph_pair.y, FT_KERNING_DEFAULT, &delta); + if (fd->msdf) { + return Vector2(delta.x, delta.y) * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return Vector2(delta.x, delta.y); + } + } +#endif + } + return Vector2(); +} + +int32_t TextServerFallback::font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0); + +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face) { + if (p_variation_selector) { + return FT_Face_GetCharVariantIndex(fd->cache[size]->face, p_char, p_variation_selector); + } else { + return FT_Get_Char_Index(fd->cache[size]->face, p_char); + } + } else { + return 0; + } +#else + return (int32_t)p_char; +#endif +} + +bool TextServerFallback::font_has_char(RID p_font_rid, char32_t p_char) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); - return fd->has_char(p_char); + + MutexLock lock(fd->mutex); + if (fd->cache.is_empty()) { + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, fd->msdf ? Vector2i(fd->msdf_source_size, 0) : Vector2i(16, 0)), false); + } + FontDataForSizeFallback *at_size = fd->cache.front()->get(); + +#ifdef MODULE_FREETYPE_ENABLED + if (at_size && at_size->face) { + return FT_Get_Char_Index(at_size->face, p_char) != 0; + } +#endif + return (at_size) ? at_size->glyph_map.has((int32_t)p_char) : false; } -String TextServerFallback::font_get_supported_chars(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +String TextServerFallback::font_get_supported_chars(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, String()); - return fd->get_supported_chars(); + + MutexLock lock(fd->mutex); + if (fd->cache.is_empty()) { + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, fd->msdf ? Vector2i(fd->msdf_source_size, 0) : Vector2i(16, 0)), String()); + } + FontDataForSizeFallback *at_size = fd->cache.front()->get(); + + String chars; +#ifdef MODULE_FREETYPE_ENABLED + if (at_size && at_size->face) { + FT_UInt gindex; + FT_ULong charcode = FT_Get_First_Char(at_size->face, &gindex); + while (gindex != 0) { + if (charcode != 0) { + chars += char32_t(charcode); + } + charcode = FT_Get_Next_Char(at_size->face, charcode, &gindex); + } + return chars; + } +#endif + if (at_size) { + const HashMap<int32_t, FontGlyph> &gl = at_size->glyph_map; + const int32_t *E = nullptr; + while ((E = gl.next(E))) { + chars += char32_t(*E); + } + } + return chars; } -bool TextServerFallback::font_has_outline(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->has_outline(); +void TextServerFallback::font_render_range(RID p_font_rid, const Vector2i &p_size, char32_t p_start, char32_t p_end) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + for (char32_t i = p_start; i <= p_end; i++) { +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face) { + _ensure_glyph(fd, size, FT_Get_Char_Index(fd->cache[size]->face, i)); + continue; + } +#endif + _ensure_glyph(fd, size, (int32_t)i); + } } -float TextServerFallback::font_get_base_size(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_base_size(); +void TextServerFallback::font_render_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_index) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_COND(!_ensure_glyph(fd, size, p_index)); } -bool TextServerFallback::font_is_language_supported(RID p_font, const String &p_language) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - if (fd->lang_support_overrides.has(p_language)) { - return fd->lang_support_overrides[p_language]; - } else { - Vector<String> tags = p_language.replace("-", "_").split("_"); - if (tags.size() > 0) { - if (fd->lang_support_overrides.has(tags[0])) { - return fd->lang_support_overrides[tags[0]]; +void TextServerFallback::font_draw_glyph(RID p_font_rid, RID p_canvas, int p_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + if (!_ensure_glyph(fd, size, p_index)) { + return; // // Invalid or non graphicl glyph, do not display errors, nothing to draw. + } + + const FontGlyph &gl = fd->cache[size]->glyph_map[p_index]; + if (gl.found) { + ERR_FAIL_COND(gl.texture_idx < -1 || gl.texture_idx >= fd->cache[size]->textures.size()); + + if (gl.texture_idx != -1) { + Color modulate = p_color; +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face && FT_HAS_COLOR(fd->cache[size]->face)) { + modulate.r = modulate.g = modulate.b = 1.0; + } +#endif + if (RenderingServer::get_singleton() != nullptr) { + RID texture = fd->cache[size]->textures[gl.texture_idx].texture->get_rid(); + if (fd->msdf) { + Point2 cpos = p_pos; + cpos += gl.rect.position * (real_t)p_size / (real_t)fd->msdf_source_size; + Size2 csize = gl.rect.size * (real_t)p_size / (real_t)fd->msdf_source_size; + RenderingServer::get_singleton()->canvas_item_add_msdf_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, 0, fd->msdf_range); + } else { + Point2i cpos = p_pos; + cpos += gl.rect.position; + Size2i csize = gl.rect.size; + RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, false, false); + } } } - return false; } } -void TextServerFallback::font_set_language_support_override(RID p_font, const String &p_language, bool p_supported) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_draw_glyph_outline(RID p_font_rid, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->lang_support_overrides[p_language] = p_supported; + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, Vector2i(p_size, p_outline_size)); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + if (!_ensure_glyph(fd, size, p_index)) { + return; // // Invalid or non graphicl glyph, do not display errors, nothing to draw. + } + + const FontGlyph &gl = fd->cache[size]->glyph_map[p_index]; + if (gl.found) { + ERR_FAIL_COND(gl.texture_idx < -1 || gl.texture_idx >= fd->cache[size]->textures.size()); + + if (gl.texture_idx != -1) { + Color modulate = p_color; +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face && FT_HAS_COLOR(fd->cache[size]->face)) { + modulate.r = modulate.g = modulate.b = 1.0; + } +#endif + if (RenderingServer::get_singleton() != nullptr) { + RID texture = fd->cache[size]->textures[gl.texture_idx].texture->get_rid(); + if (fd->msdf) { + Point2 cpos = p_pos; + cpos += gl.rect.position * (real_t)p_size / (real_t)fd->msdf_source_size; + Size2 csize = gl.rect.size * (real_t)p_size / (real_t)fd->msdf_source_size; + RenderingServer::get_singleton()->canvas_item_add_msdf_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, p_outline_size * 2, fd->msdf_range); + } else { + Point2i cpos = p_pos; + cpos += gl.rect.position; + Size2i csize = gl.rect.size; + RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, false, false); + } + } + } + } } -bool TextServerFallback::font_get_language_support_override(RID p_font, const String &p_language) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_is_language_supported(RID p_font_rid, const String &p_language) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); - return fd->lang_support_overrides[p_language]; + + MutexLock lock(fd->mutex); + if (fd->language_support_overrides.has(p_language)) { + return fd->language_support_overrides[p_language]; + } else { + return true; + } } -void TextServerFallback::font_remove_language_support_override(RID p_font, const String &p_language) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_language_support_override(RID p_font_rid, const String &p_language, bool p_supported) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->lang_support_overrides.erase(p_language); + + MutexLock lock(fd->mutex); + fd->language_support_overrides[p_language] = p_supported; } -Vector<String> TextServerFallback::font_get_language_support_overrides(RID p_font) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_get_language_support_override(RID p_font_rid, const String &p_language) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->language_support_overrides[p_language]; +} + +void TextServerFallback::font_remove_language_support_override(RID p_font_rid, const String &p_language) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + fd->language_support_overrides.erase(p_language); +} + +Vector<String> TextServerFallback::font_get_language_support_overrides(RID p_font_rid) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, Vector<String>()); - Vector<String> ret; - for (Map<String, bool>::Element *E = fd->lang_support_overrides.front(); E; E = E->next()) { - ret.push_back(E->key()); + + MutexLock lock(fd->mutex); + Vector<String> out; + for (const Map<String, bool>::Element *E = fd->language_support_overrides.front(); E; E = E->next()) { + out.push_back(E->key()); } - return ret; + return out; } -bool TextServerFallback::font_is_script_supported(RID p_font, const String &p_script) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_is_script_supported(RID p_font_rid, const String &p_script) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); if (fd->script_support_overrides.has(p_script)) { return fd->script_support_overrides[p_script]; } else { @@ -392,95 +1890,84 @@ bool TextServerFallback::font_is_script_supported(RID p_font, const String &p_sc } } -void TextServerFallback::font_set_script_support_override(RID p_font, const String &p_script, bool p_supported) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_script_support_override(RID p_font_rid, const String &p_script, bool p_supported) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); fd->script_support_overrides[p_script] = p_supported; } -bool TextServerFallback::font_get_script_support_override(RID p_font, const String &p_script) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_get_script_support_override(RID p_font_rid, const String &p_script) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); return fd->script_support_overrides[p_script]; } -void TextServerFallback::font_remove_script_support_override(RID p_font, const String &p_script) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_remove_script_support_override(RID p_font_rid, const String &p_script) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, 16); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); fd->script_support_overrides.erase(p_script); } -Vector<String> TextServerFallback::font_get_script_support_overrides(RID p_font) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Vector<String> TextServerFallback::font_get_script_support_overrides(RID p_font_rid) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, Vector<String>()); - Vector<String> ret; - for (Map<String, bool>::Element *E = fd->script_support_overrides.front(); E; E = E->next()) { - ret.push_back(E->key()); - } - return ret; -} -uint32_t TextServerFallback::font_get_glyph_index(RID p_font, char32_t p_char, char32_t p_variation_selector) const { - return (uint32_t)p_char; -} - -Vector2 TextServerFallback::font_get_glyph_advance(RID p_font, uint32_t p_index, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->get_advance(p_index, p_size); + MutexLock lock(fd->mutex); + Vector<String> out; + for (const Map<String, bool>::Element *E = fd->script_support_overrides.front(); E; E = E->next()) { + out.push_back(E->key()); + } + return out; } -Vector2 TextServerFallback::font_get_glyph_kerning(RID p_font, uint32_t p_index_a, uint32_t p_index_b, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->get_kerning(p_index_a, p_index_b, p_size); +Dictionary TextServerFallback::font_supported_feature_list(RID p_font_rid) const { + return Dictionary(); } -Vector2 TextServerFallback::font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->draw_glyph(p_canvas, p_size, p_pos, p_index, p_color); -} +Dictionary TextServerFallback::font_supported_variation_list(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); -Vector2 TextServerFallback::font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->draw_glyph_outline(p_canvas, p_size, p_outline_size, p_pos, p_index, p_color); + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, 16); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Dictionary()); + return fd->supported_varaitions; } -bool TextServerFallback::font_get_glyph_contours(RID p_font, int p_size, uint32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_glyph_contours(p_size, p_index, r_points, r_contours, r_orientation); -} - -float TextServerFallback::font_get_oversampling() const { +real_t TextServerFallback::font_get_global_oversampling() const { return oversampling; } -void TextServerFallback::font_set_oversampling(float p_oversampling) { +void TextServerFallback::font_set_global_oversampling(real_t p_oversampling) { _THREAD_SAFE_METHOD_ if (oversampling != p_oversampling) { oversampling = p_oversampling; List<RID> fonts; font_owner.get_owned_list(&fonts); + bool font_cleared = false; for (const RID &E : fonts) { - font_owner.getornull(E)->clear_cache(); + if (!font_is_multichannel_signed_distance_field(E) && font_get_oversampling(E) <= 0) { + font_clear_size_cache(E); + font_cleared = true; + } } - } -} -Vector<String> TextServerFallback::get_system_fonts() const { - return Vector<String>(); + if (font_cleared) { + List<RID> text_bufs; + shaped_owner.get_owned_list(&text_bufs); + for (const RID &E : text_bufs) { + invalidate(shaped_owner.getornull(E)); + } + } + } } /*************************************************************************/ @@ -533,10 +2020,10 @@ RID TextServerFallback::create_shaped_text(TextServer::Direction p_direction, Te } void TextServerFallback::shaped_text_clear(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + MutexLock lock(sd->mutex); sd->parent = RID(); sd->start = 0; sd->end = 0; @@ -557,9 +2044,10 @@ TextServer::Direction TextServerFallback::shaped_text_get_direction(RID p_shaped } void TextServerFallback::shaped_text_set_orientation(RID p_shaped, TextServer::Orientation p_orientation) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + + MutexLock lock(sd->mutex); if (sd->orientation != p_orientation) { if (sd->parent != RID()) { full_copy(sd); @@ -574,15 +2062,17 @@ void TextServerFallback::shaped_text_set_bidi_override(RID p_shaped, const Vecto } TextServer::Orientation TextServerFallback::shaped_text_get_orientation(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, TextServer::ORIENTATION_HORIZONTAL); + + MutexLock lock(sd->mutex); return sd->orientation; } void TextServerFallback::shaped_text_set_preserve_invalid(RID p_shaped, bool p_enabled) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); + + MutexLock lock(sd->mutex); ERR_FAIL_COND(!sd); if (sd->preserve_invalid != p_enabled) { if (sd->parent != RID()) { @@ -594,16 +2084,18 @@ void TextServerFallback::shaped_text_set_preserve_invalid(RID p_shaped, bool p_e } bool TextServerFallback::shaped_text_get_preserve_invalid(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->preserve_invalid; } void TextServerFallback::shaped_text_set_preserve_control(RID p_shaped, bool p_enabled) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + + MutexLock lock(sd->mutex); if (sd->preserve_control != p_enabled) { if (sd->parent != RID()) { full_copy(sd); @@ -614,18 +2106,24 @@ void TextServerFallback::shaped_text_set_preserve_control(RID p_shaped, bool p_e } bool TextServerFallback::shaped_text_get_preserve_control(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->preserve_control; } bool TextServerFallback::shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features, const String &p_language) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(p_size <= 0, false); + for (int i = 0; i < p_fonts.size(); i++) { + ERR_FAIL_COND_V(!font_owner.getornull(p_fonts[i]), false); + } + if (p_text.is_empty()) { return true; } @@ -637,6 +2135,7 @@ bool TextServerFallback::shaped_text_add_string(RID p_shaped, const String &p_te ShapedTextData::Span span; span.start = sd->text.length(); span.end = span.start + p_text.length(); + // Pre-sort fonts, push fonts with the language support first. Vector<RID> fonts_no_match; int font_count = p_fonts.size(); @@ -662,9 +2161,10 @@ bool TextServerFallback::shaped_text_add_string(RID p_shaped, const String &p_te } bool TextServerFallback::shaped_text_add_object(RID p_shaped, Variant p_key, const Size2 &p_size, InlineAlign p_inline_align, int p_length) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(p_key == Variant(), false); ERR_FAIL_COND_V(sd->objects.has(p_key), false); @@ -692,9 +2192,10 @@ bool TextServerFallback::shaped_text_add_object(RID p_shaped, Variant p_key, con } bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, const Size2 &p_size, InlineAlign p_inline_align) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(!sd->objects.has(p_key), false); sd->objects[p_key].rect.size = p_size; sd->objects[p_key].inline_align = p_inline_align; @@ -706,8 +2207,6 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, sd->upos = 0; sd->uthk = 0; int sd_size = sd->glyphs.size(); - const FontDataFallback *fd = nullptr; - RID prev_rid = RID(); for (int i = 0; i < sd_size; i++) { Glyph gl = sd->glyphs[i]; @@ -731,17 +2230,13 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, sd->glyphs.write[i].advance = sd->objects[key].rect.size.y; } } else { - if (prev_rid != gl.font_rid) { - fd = font_owner.getornull(gl.font_rid); - prev_rid = gl.font_rid; - } - if (fd != nullptr) { + if (gl.font_rid.is_valid()) { if (sd->orientation == ORIENTATION_HORIZONTAL) { - sd->ascent = MAX(sd->ascent, fd->get_ascent(gl.font_size)); - sd->descent = MAX(sd->descent, fd->get_descent(gl.font_size)); + sd->ascent = MAX(sd->ascent, font_get_ascent(gl.font_rid, gl.font_size)); + sd->descent = MAX(sd->descent, font_get_descent(gl.font_rid, gl.font_size)); } else { - sd->ascent = MAX(sd->ascent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); - sd->descent = MAX(sd->descent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); + sd->ascent = MAX(sd->ascent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); + sd->descent = MAX(sd->descent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); } sd->upos = MAX(sd->upos, font_get_underline_position(gl.font_rid, gl.font_size)); sd->uthk = MAX(sd->uthk, font_get_underline_thickness(gl.font_rid, gl.font_size)); @@ -760,8 +2255,8 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, } // Align embedded objects to baseline. - float full_ascent = sd->ascent; - float full_descent = sd->descent; + real_t full_ascent = sd->ascent; + real_t full_descent = sd->descent; for (Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = sd->objects.front(); E; E = E->next()) { if ((E->get().pos >= sd->start) && (E->get().pos < sd->end)) { if (sd->orientation == ORIENTATION_HORIZONTAL) { @@ -830,9 +2325,10 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, } RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_length) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, RID()); + + MutexLock lock(sd->mutex); if (sd->parent != RID()) { return shaped_text_substr(sd->parent, p_start, p_length); } @@ -886,14 +2382,13 @@ RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_leng new_sd->width += new_sd->objects[key].rect.size.y; } } else { - const FontDataFallback *fd = font_owner.getornull(gl.font_rid); - if (fd != nullptr) { + if (gl.font_rid.is_valid()) { if (new_sd->orientation == ORIENTATION_HORIZONTAL) { - new_sd->ascent = MAX(new_sd->ascent, fd->get_ascent(gl.font_size)); - new_sd->descent = MAX(new_sd->descent, fd->get_descent(gl.font_size)); + new_sd->ascent = MAX(new_sd->ascent, font_get_ascent(gl.font_rid, gl.font_size)); + new_sd->descent = MAX(new_sd->descent, font_get_descent(gl.font_rid, gl.font_size)); } else { - new_sd->ascent = MAX(new_sd->ascent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); - new_sd->descent = MAX(new_sd->descent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); + new_sd->ascent = MAX(new_sd->ascent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); + new_sd->descent = MAX(new_sd->descent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); } } else if (new_sd->preserve_invalid || (new_sd->preserve_control && is_control(gl.index))) { // Glyph not found, replace with hex code box. @@ -912,8 +2407,8 @@ RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_leng } // Align embedded objects to baseline. - float full_ascent = new_sd->ascent; - float full_descent = new_sd->descent; + real_t full_ascent = new_sd->ascent; + real_t full_descent = new_sd->descent; for (Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = new_sd->objects.front(); E; E = E->next()) { if ((E->get().pos >= new_sd->start) && (E->get().pos < new_sd->end)) { if (sd->orientation == ORIENTATION_HORIZONTAL) { @@ -984,16 +2479,18 @@ RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_leng } RID TextServerFallback::shaped_text_get_parent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, RID()); + + MutexLock lock(sd->mutex); return sd->parent; } -float TextServerFallback::shaped_text_fit_to_width(RID p_shaped, float p_width, uint8_t /*JustificationFlag*/ p_jst_flags) { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_fit_to_width(RID p_shaped, real_t p_width, uint8_t /*JustificationFlag*/ p_jst_flags) { ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1053,13 +2550,13 @@ float TextServerFallback::shaped_text_fit_to_width(RID p_shaped, float p_width, } if ((space_count > 0) && ((p_jst_flags & JUSTIFICATION_WORD_BOUND) == JUSTIFICATION_WORD_BOUND)) { - float delta_width_per_space = (p_width - sd->width) / space_count; + real_t delta_width_per_space = (p_width - sd->width) / space_count; for (int i = start_pos; i <= end_pos; i++) { Glyph &gl = sd->glyphs.write[i]; if (gl.count > 0) { if ((gl.flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) { - float old_adv = gl.advance; - gl.advance = Math::round(MAX(gl.advance + delta_width_per_space, 0.05 * gl.font_size)); + real_t old_adv = gl.advance; + gl.advance = MAX(gl.advance + delta_width_per_space, Math::round(0.1 * gl.font_size)); sd->width += (gl.advance - old_adv); } } @@ -1069,10 +2566,11 @@ float TextServerFallback::shaped_text_fit_to_width(RID p_shaped, float p_width, return sd->width; } -float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float> &p_tab_stops) { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<real_t> &p_tab_stops) { ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1081,7 +2579,7 @@ float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float } int tab_index = 0; - float off = 0.f; + real_t off = 0.f; int start, end, delta; if (sd->para_direction == DIRECTION_LTR) { @@ -1098,7 +2596,7 @@ float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float for (int i = start; i != end; i += delta) { if ((gl[i].flags & GRAPHEME_IS_TAB) == GRAPHEME_IS_TAB) { - float tab_off = 0.f; + real_t tab_off = 0.f; while (tab_off <= off) { tab_off += p_tab_stops[tab_index]; tab_index++; @@ -1106,7 +2604,7 @@ float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float tab_index = 0; } } - float old_adv = gl[i].advance; + real_t old_adv = gl[i].advance; gl[i].advance = tab_off - off; sd->width += gl[i].advance - old_adv; off = 0; @@ -1119,9 +2617,10 @@ float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float } bool TextServerFallback::shaped_text_update_breaks(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped); } @@ -1159,9 +2658,10 @@ bool TextServerFallback::shaped_text_update_breaks(RID p_shaped) { } bool TextServerFallback::shaped_text_update_justification_ops(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped); } @@ -1173,10 +2673,11 @@ bool TextServerFallback::shaped_text_update_justification_ops(RID p_shaped) { return true; } -void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_trim_flags) { - _THREAD_SAFE_METHOD_ +void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, real_t p_width, uint8_t p_trim_flags) { ShapedTextData *sd = shaped_owner.getornull(p_shaped_line); - ERR_FAIL_COND_MSG(!sd, "ShapedTextDataAdvanced invalid."); + ERR_FAIL_COND_MSG(!sd, "ShapedTextDataFallback invalid."); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped_line); } @@ -1203,18 +2704,18 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl int sd_size = sd->glyphs.size(); RID last_gl_font_rid = sd_glyphs[sd_size - 1].font_rid; int last_gl_font_size = sd_glyphs[sd_size - 1].font_size; - uint32_t dot_gl_idx = font_get_glyph_index(last_gl_font_rid, '.'); - Vector2 dot_adv = font_get_glyph_advance(last_gl_font_rid, dot_gl_idx, last_gl_font_size); - uint32_t whitespace_gl_idx = font_get_glyph_index(last_gl_font_rid, ' '); - Vector2 whitespace_adv = font_get_glyph_advance(last_gl_font_rid, whitespace_gl_idx, last_gl_font_size); + int32_t dot_gl_idx = font_get_glyph_index(last_gl_font_rid, '.', 0); + Vector2 dot_adv = font_get_glyph_advance(last_gl_font_rid, last_gl_font_size, dot_gl_idx); + int32_t whitespace_gl_idx = font_get_glyph_index(last_gl_font_rid, ' ', 0); + Vector2 whitespace_adv = font_get_glyph_advance(last_gl_font_rid, last_gl_font_size, whitespace_gl_idx); int ellipsis_width = 0; if (add_ellipsis) { - ellipsis_width = 3 * dot_adv.x + font_get_spacing_glyph(last_gl_font_rid) + (cut_per_word ? whitespace_adv.x : 0); + ellipsis_width = 3 * dot_adv.x + font_get_spacing(last_gl_font_rid, last_gl_font_size, TextServer::SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0); } int ell_min_characters = 6; - float width = sd->width; + real_t width = sd->width; int trim_pos = 0; int ellipsis_pos = (enforce_ellipsis) ? 0 : -1; @@ -1289,16 +2790,18 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl } TextServer::TrimData TextServerFallback::shaped_text_get_trim_data(RID p_shaped) const { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); - ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataAdvanced invalid."); + ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataFallback invalid."); + + MutexLock lock(sd->mutex); return sd->overrun_trim_data; } bool TextServerFallback::shaped_text_shape(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (sd->valid) { return true; } @@ -1347,14 +2850,12 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } else { // Text span. for (int j = span.start; j < span.end; j++) { - const FontDataFallback *fd = nullptr; - Glyph gl; gl.start = j; gl.end = j + 1; gl.count = 1; gl.font_size = span.font_size; - gl.index = (uint32_t)sd->text[j]; // Use codepoint. + gl.index = (int32_t)sd->text[j]; // Use codepoint. if (gl.index == 0x0009 || gl.index == 0x000b) { gl.index = 0x0020; } @@ -1363,45 +2864,44 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } // Select first font which has character (font are already sorted by span language). for (int k = 0; k < span.fonts.size(); k++) { - fd = font_owner.getornull(span.fonts[k]); - if (fd != nullptr && fd->has_char(gl.index)) { + if (font_has_char(span.fonts[k], gl.index)) { gl.font_rid = span.fonts[k]; break; } } - if (gl.font_rid != RID()) { + if (gl.font_rid.is_valid()) { if (sd->text[j] != 0 && !is_linebreak(sd->text[j])) { if (sd->orientation == ORIENTATION_HORIZONTAL) { - gl.advance = fd->get_advance(gl.index, gl.font_size).x; + gl.advance = font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x; gl.x_off = 0; gl.y_off = 0; - sd->ascent = MAX(sd->ascent, fd->get_ascent(gl.font_size)); - sd->descent = MAX(sd->descent, fd->get_descent(gl.font_size)); + sd->ascent = MAX(sd->ascent, font_get_ascent(gl.font_rid, gl.font_size)); + sd->descent = MAX(sd->descent, font_get_descent(gl.font_rid, gl.font_size)); } else { - gl.advance = fd->get_advance(gl.index, gl.font_size).y; - gl.x_off = -Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5); - gl.y_off = fd->get_ascent(gl.font_size); - sd->ascent = MAX(sd->ascent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); - sd->descent = MAX(sd->descent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); + gl.advance = font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).y; + gl.x_off = -Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5); + gl.y_off = font_get_ascent(gl.font_rid, gl.font_size); + sd->ascent = MAX(sd->ascent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); + sd->descent = MAX(sd->descent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); } } - if (fd->get_spacing_space() && is_whitespace(sd->text[j])) { - gl.advance += fd->get_spacing_space(); + if (font_get_spacing(gl.font_rid, gl.font_size, TextServer::SPACING_SPACE) && is_whitespace(sd->text[j])) { + gl.advance += font_get_spacing(gl.font_rid, gl.font_size, TextServer::SPACING_SPACE); } else { - gl.advance += fd->get_spacing_glyph(); + gl.advance += font_get_spacing(gl.font_rid, gl.font_size, TextServer::SPACING_GLYPH); } - sd->upos = MAX(sd->upos, fd->get_underline_position(gl.font_size)); - sd->uthk = MAX(sd->uthk, fd->get_underline_thickness(gl.font_size)); + sd->upos = MAX(sd->upos, font_get_underline_position(gl.font_rid, gl.font_size)); + sd->uthk = MAX(sd->uthk, font_get_underline_thickness(gl.font_rid, gl.font_size)); // Add kerning to previous glyph. if (sd->glyphs.size() > 0) { Glyph &prev_gl = sd->glyphs.write[sd->glyphs.size() - 1]; if (prev_gl.font_rid == gl.font_rid && prev_gl.font_size == gl.font_size) { if (sd->orientation == ORIENTATION_HORIZONTAL) { - prev_gl.advance += fd->get_kerning(prev_gl.index, gl.index, gl.font_size).x; + prev_gl.advance += font_get_kerning(gl.font_rid, gl.font_size, Vector2i(prev_gl.index, gl.index)).x; } else { - prev_gl.advance += fd->get_kerning(prev_gl.index, gl.index, gl.font_size).y; + prev_gl.advance += font_get_kerning(gl.font_rid, gl.font_size, Vector2i(prev_gl.index, gl.index)).y; } } } @@ -1424,8 +2924,8 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } // Align embedded objects to baseline. - float full_ascent = sd->ascent; - float full_descent = sd->descent; + real_t full_ascent = sd->ascent; + real_t full_descent = sd->descent; for (Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = sd->objects.front(); E; E = E->next()) { if (sd->orientation == ORIENTATION_HORIZONTAL) { switch (E->get().inline_align & INLINE_ALIGN_TEXT_MASK) { @@ -1492,16 +2992,18 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } bool TextServerFallback::shaped_text_is_ready(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->valid; } Vector<TextServer::Glyph> TextServerFallback::shaped_text_get_glyphs(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector<TextServer::Glyph>()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1509,16 +3011,18 @@ Vector<TextServer::Glyph> TextServerFallback::shaped_text_get_glyphs(RID p_shape } Vector2i TextServerFallback::shaped_text_get_range(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector2i()); + + MutexLock lock(sd->mutex); return Vector2(sd->start, sd->end); } Vector<TextServer::Glyph> TextServerFallback::shaped_text_sort_logical(RID p_shaped) { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector<TextServer::Glyph>()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1527,10 +3031,11 @@ Vector<TextServer::Glyph> TextServerFallback::shaped_text_sort_logical(RID p_sha } Array TextServerFallback::shaped_text_get_objects(RID p_shaped) const { - _THREAD_SAFE_METHOD_ Array ret; const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, ret); + + MutexLock lock(sd->mutex); for (const Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = sd->objects.front(); E; E = E->next()) { ret.push_back(E->key()); } @@ -1539,9 +3044,10 @@ Array TextServerFallback::shaped_text_get_objects(RID p_shaped) const { } Rect2 TextServerFallback::shaped_text_get_object_rect(RID p_shaped, Variant p_key) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Rect2()); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(!sd->objects.has(p_key), Rect2()); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); @@ -1550,9 +3056,10 @@ Rect2 TextServerFallback::shaped_text_get_object_rect(RID p_shaped, Variant p_ke } Size2 TextServerFallback::shaped_text_get_size(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Size2()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1563,40 +3070,44 @@ Size2 TextServerFallback::shaped_text_get_size(RID p_shaped) const { } } -float TextServerFallback::shaped_text_get_ascent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_ascent(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } return sd->ascent; } -float TextServerFallback::shaped_text_get_descent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_descent(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } return sd->descent; } -float TextServerFallback::shaped_text_get_width(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_width(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } return sd->width; } -float TextServerFallback::shaped_text_get_underline_position(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_underline_position(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1604,10 +3115,11 @@ float TextServerFallback::shaped_text_get_underline_position(RID p_shaped) const return sd->upos; } -float TextServerFallback::shaped_text_get_underline_thickness(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_underline_thickness(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1623,3 +3135,11 @@ TextServer *TextServerFallback::create_func(Error &r_error, void *p_user_data) { void TextServerFallback::register_server() { TextServerManager::register_create_function(interface_name, interface_features, create_func, nullptr); } + +TextServerFallback::TextServerFallback(){}; + +TextServerFallback::~TextServerFallback() { + if (library != nullptr) { + FT_Done_FreeType(library); + } +}; |