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font: remove old files

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This commit is contained in:
Mitchell Hashimoto
2024-04-06 20:10:57 -07:00
parent e3402cef4d
commit 06df9b7867
6 changed files with 4 additions and 2087 deletions
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1179
src/font/Group.zig
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381
src/font/GroupCache.zig
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@ -1,381 +0,0 @@
//! A glyph cache sits on top of a Group and caches the results from it.
const GroupCache = @This();
const std = @import("std");
const assert = std.debug.assert;
const Allocator = std.mem.Allocator;
const font = @import("main.zig");
const Face = @import("main.zig").Face;
const DeferredFace = @import("main.zig").DeferredFace;
const Library = @import("main.zig").Library;
const Glyph = @import("main.zig").Glyph;
const Style = @import("main.zig").Style;
const Group = @import("main.zig").Group;
const Presentation = @import("main.zig").Presentation;
const log = std.log.scoped(.font_groupcache);
/// Cache for codepoints to font indexes in a group.
codepoints: std.AutoHashMapUnmanaged(CodepointKey, ?Group.FontIndex) = .{},
/// Cache for glyph renders.
glyphs: std.AutoHashMapUnmanaged(GlyphKey, Glyph) = .{},
/// The underlying font group. Users are expected to use this directly
/// to setup the group or make changes. Beware some changes require a reset
/// (see reset).
group: Group,
/// The texture atlas to store renders in. The GroupCache has to store these
/// because the cached Glyph result is dependent on the Atlas.
atlas_greyscale: font.Atlas,
atlas_color: font.Atlas,
const CodepointKey = struct {
style: Style,
codepoint: u32,
presentation: ?Presentation,
};
const GlyphKey = struct {
index: Group.FontIndex,
glyph: u32,
opts: font.face.RenderOptions,
};
/// The GroupCache takes ownership of Group and will free it.
pub fn init(alloc: Allocator, group: Group) !GroupCache {
var atlas_greyscale = try font.Atlas.init(alloc, 512, .greyscale);
errdefer atlas_greyscale.deinit(alloc);
var atlas_color = try font.Atlas.init(alloc, 512, .rgba);
errdefer atlas_color.deinit(alloc);
var result: GroupCache = .{
.group = group,
.atlas_greyscale = atlas_greyscale,
.atlas_color = atlas_color,
};
// We set an initial capacity that can fit a good number of characters.
// This number was picked empirically based on my own terminal usage.
try result.codepoints.ensureTotalCapacity(alloc, 128);
try result.glyphs.ensureTotalCapacity(alloc, 128);
return result;
}
pub fn deinit(self: *GroupCache, alloc: Allocator) void {
self.codepoints.deinit(alloc);
self.glyphs.deinit(alloc);
self.atlas_greyscale.deinit(alloc);
self.atlas_color.deinit(alloc);
self.group.deinit();
}
/// Reset the cache. This should be called:
///
/// - If an Atlas was reset
/// - If a font group font size was changed
/// - If a font group font set was changed
///
pub fn reset(self: *GroupCache) void {
self.codepoints.clearRetainingCapacity();
self.glyphs.clearRetainingCapacity();
}
/// Resize the fonts in the group. This will clear the cache.
pub fn setSize(self: *GroupCache, size: font.face.DesiredSize) !void {
try self.group.setSize(size);
// Reset our internal state
self.reset();
// Clear our atlases
self.atlas_greyscale.clear();
self.atlas_color.clear();
}
/// Get the font index for a given codepoint. This is cached.
pub fn indexForCodepoint(
self: *GroupCache,
alloc: Allocator,
cp: u32,
style: Style,
p: ?Presentation,
) !?Group.FontIndex {
const key: CodepointKey = .{ .style = style, .codepoint = cp, .presentation = p };
const gop = try self.codepoints.getOrPut(alloc, key);
// If it is in the cache, use it.
if (gop.found_existing) return gop.value_ptr.*;
// Load a value and cache it. This even caches negative matches.
const value = self.group.indexForCodepoint(cp, style, p);
gop.value_ptr.* = value;
return value;
}
/// Render a glyph. This automatically determines the correct texture
/// atlas to use and caches the result.
pub fn renderGlyph(
self: *GroupCache,
alloc: Allocator,
index: Group.FontIndex,
glyph_index: u32,
opts: font.face.RenderOptions,
) !Glyph {
const key: GlyphKey = .{ .index = index, .glyph = glyph_index, .opts = opts };
const gop = try self.glyphs.getOrPut(alloc, key);
// If it is in the cache, use it.
if (gop.found_existing) return gop.value_ptr.*;
// Uncached, render it
const atlas: *font.Atlas = switch (try self.group.presentationFromIndex(index)) {
.text => &self.atlas_greyscale,
.emoji => &self.atlas_color,
};
const glyph = self.group.renderGlyph(
alloc,
atlas,
index,
glyph_index,
opts,
) catch |err| switch (err) {
// If the atlas is full, we resize it
error.AtlasFull => blk: {
try atlas.grow(alloc, atlas.size * 2);
break :blk try self.group.renderGlyph(
alloc,
atlas,
index,
glyph_index,
opts,
);
},
else => return err,
};
// Cache and return
gop.value_ptr.* = glyph;
return glyph;
}
test {
const testing = std.testing;
const alloc = testing.allocator;
const testFont = @import("test.zig").fontRegular;
// const testEmoji = @import("test.zig").fontEmoji;
var atlas_greyscale = try font.Atlas.init(alloc, 512, .greyscale);
defer atlas_greyscale.deinit(alloc);
var lib = try Library.init();
defer lib.deinit();
var cache = try init(alloc, try Group.init(
alloc,
lib,
.{ .points = 12 },
));
defer cache.deinit(alloc);
// Setup group
_ = try cache.group.addFace(
.regular,
.{ .loaded = try Face.init(lib, testFont, .{ .size = .{ .points = 12 } }) },
);
var group = cache.group;
// Visible ASCII. Do it twice to verify cache.
var i: u32 = 32;
while (i < 127) : (i += 1) {
const idx = (try cache.indexForCodepoint(alloc, i, .regular, null)).?;
try testing.expectEqual(Style.regular, idx.style);
try testing.expectEqual(@as(Group.FontIndex.IndexInt, 0), idx.idx);
// Render
const face = try cache.group.faceFromIndex(idx);
const glyph_index = face.glyphIndex(i).?;
_ = try cache.renderGlyph(
alloc,
idx,
glyph_index,
.{},
);
}
// Do it again, but reset the group so that we know for sure its not hitting it
{
cache.group = undefined;
defer cache.group = group;
i = 32;
while (i < 127) : (i += 1) {
const idx = (try cache.indexForCodepoint(alloc, i, .regular, null)).?;
try testing.expectEqual(Style.regular, idx.style);
try testing.expectEqual(@as(Group.FontIndex.IndexInt, 0), idx.idx);
// Render
const face = try group.faceFromIndex(idx);
const glyph_index = face.glyphIndex(i).?;
_ = try cache.renderGlyph(
alloc,
idx,
glyph_index,
.{},
);
}
}
}
/// The wasm-compatible API.
pub const Wasm = struct {
const wasm = @import("../os/wasm.zig");
const alloc = wasm.alloc;
export fn group_cache_new(group: *Group) ?*GroupCache {
return group_cache_new_(group) catch null;
}
fn group_cache_new_(group: *Group) !*GroupCache {
var gc = try GroupCache.init(alloc, group.*);
errdefer gc.deinit(alloc);
const result = try alloc.create(GroupCache);
errdefer alloc.destroy(result);
result.* = gc;
return result;
}
export fn group_cache_free(ptr: ?*GroupCache) void {
if (ptr) |v| {
v.deinit(alloc);
alloc.destroy(v);
}
}
export fn group_cache_set_size(self: *GroupCache, size: u16) void {
return self.setSize(.{ .points = size }) catch |err| {
log.warn("error setting group cache size err={}", .{err});
return;
};
}
/// Presentation is negative for doesn't matter.
export fn group_cache_index_for_codepoint(self: *GroupCache, cp: u32, style: u16, p: i16) i16 {
const presentation: ?Presentation = if (p < 0) null else @enumFromInt(p);
if (self.indexForCodepoint(
alloc,
cp,
@enumFromInt(style),
presentation,
)) |idx| {
return @intCast(@as(u8, @bitCast(idx orelse return -1)));
} else |err| {
log.warn("error getting index for codepoint from group cache size err={}", .{err});
return -1;
}
}
export fn group_cache_render_glyph(
self: *GroupCache,
idx: i16,
cp: u32,
max_height: u16,
) ?*Glyph {
return group_cache_render_glyph_(self, idx, cp, max_height) catch |err| {
log.warn("error rendering group cache glyph err={}", .{err});
return null;
};
}
fn group_cache_render_glyph_(
self: *GroupCache,
idx_: i16,
cp: u32,
max_height_: u16,
) !*Glyph {
const idx = @as(Group.FontIndex, @bitCast(@as(u8, @intCast(idx_))));
const max_height = if (max_height_ <= 0) null else max_height_;
const glyph = try self.renderGlyph(alloc, idx, cp, .{
.max_height = max_height,
});
const result = try alloc.create(Glyph);
errdefer alloc.destroy(result);
result.* = glyph;
return result;
}
export fn group_cache_atlas_greyscale(self: *GroupCache) *font.Atlas {
return &self.atlas_greyscale;
}
export fn group_cache_atlas_color(self: *GroupCache) *font.Atlas {
return &self.atlas_color;
}
};
test "resize" {
const testing = std.testing;
const alloc = testing.allocator;
const testFont = @import("test.zig").fontRegular;
// const testEmoji = @import("test.zig").fontEmoji;
var atlas_greyscale = try font.Atlas.init(alloc, 512, .greyscale);
defer atlas_greyscale.deinit(alloc);
var lib = try Library.init();
defer lib.deinit();
var cache = try init(alloc, try Group.init(
alloc,
lib,
.{ .points = 12 },
));
defer cache.deinit(alloc);
// Setup group
_ = try cache.group.addFace(
.regular,
.{ .loaded = try Face.init(
lib,
testFont,
.{ .size = .{ .points = 12, .xdpi = 96, .ydpi = 96 } },
) },
);
// Load a letter
{
const idx = (try cache.indexForCodepoint(alloc, 'A', .regular, null)).?;
const face = try cache.group.faceFromIndex(idx);
const glyph_index = face.glyphIndex('A').?;
const glyph = try cache.renderGlyph(
alloc,
idx,
glyph_index,
.{},
);
try testing.expectEqual(@as(u32, 11), glyph.height);
}
// Resize
try cache.setSize(.{ .points = 24, .xdpi = 96, .ydpi = 96 });
{
const idx = (try cache.indexForCodepoint(alloc, 'A', .regular, null)).?;
const face = try cache.group.faceFromIndex(idx);
const glyph_index = face.glyphIndex('A').?;
const glyph = try cache.renderGlyph(
alloc,
idx,
glyph_index,
.{},
);
try testing.expectEqual(@as(u32, 21), glyph.height);
}
}

518
src/font/GroupCacheSet.zig
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@ -1,518 +0,0 @@
//! This structure contains a set of GroupCache instances keyed by
//! unique font configuration.
//!
//! Most terminals (surfaces) will share the same font configuration.
//! This structure allows expensive font information such as
//! the font atlas, glyph cache, font faces, etc. to be shared.
//!
//! The Ghostty renderers which use this information run on their
//! own threads so this structure is thread-safe. It expects that
//! the case where all glyphs are cached is the common case and
//! optimizes for that. When a glyph is not cached, all renderers
//! that share the same font configuration will be blocked until
//! the glyph is cached.
const GroupCacheSet = @This();
const std = @import("std");
const builtin = @import("builtin");
const assert = std.debug.assert;
const Allocator = std.mem.Allocator;
const ArenaAllocator = std.heap.ArenaAllocator;
const fontpkg = @import("main.zig");
const Collection = fontpkg.Collection;
const Discover = fontpkg.Discover;
const Style = fontpkg.Style;
const Library = fontpkg.Library;
const Metrics = fontpkg.face.Metrics;
const CodepointMap = fontpkg.CodepointMap;
const DesiredSize = fontpkg.face.DesiredSize;
const Face = fontpkg.Face;
const Group = fontpkg.Group;
const GroupCache = fontpkg.GroupCache;
const discovery = @import("discovery.zig");
const configpkg = @import("../config.zig");
const Config = configpkg.Config;
const log = std.log.scoped(.font_group_cache_set);
/// The allocator to use for all heap allocations.
alloc: Allocator,
/// The map of font configurations to GroupCache instances.
map: Map = .{},
/// The font library that is used for all font groups.
font_lib: Library,
/// Font discovery mechanism.
font_discover: ?Discover = null,
/// Initialize a new GroupCacheSet.
pub fn init(alloc: Allocator) !GroupCacheSet {
var font_lib = try Library.init();
errdefer font_lib.deinit();
return .{
.alloc = alloc,
.map = .{},
.font_lib = font_lib,
};
}
pub fn deinit(self: *GroupCacheSet) void {
var it = self.map.iterator();
while (it.next()) |entry| {
entry.key_ptr.deinit();
const ref = entry.value_ptr.*;
ref.cache.deinit(self.alloc);
self.alloc.destroy(ref.cache);
}
self.map.deinit(self.alloc);
if (comptime Discover != void) {
if (self.font_discover) |*v| v.deinit();
}
self.font_lib.deinit();
}
/// Initialize a GroupCache for the given font configuration. If the
/// GroupCache is not present it will be initialized with a ref count of
/// 1. If it is present, the ref count will be incremented.
///
/// This is NOT thread-safe.
pub fn groupRef(
self: *GroupCacheSet,
config: *const Config,
font_size: DesiredSize,
) !struct { Key, *GroupCache } {
var key = try Key.init(self.alloc, config);
errdefer key.deinit();
const gop = try self.map.getOrPut(self.alloc, key);
if (gop.found_existing) {
log.debug("found cached GroupCache for font config", .{});
// We can deinit the key because we found a cached value.
key.deinit();
// Increment our ref count and return the cache
gop.value_ptr.ref += 1;
return .{ gop.key_ptr.*, gop.value_ptr.cache };
}
errdefer self.map.removeByPtr(gop.key_ptr);
log.debug("initializing new GroupCache for font config", .{});
// A new font config, initialize the cache.
const cache = try self.alloc.create(GroupCache);
errdefer self.alloc.destroy(cache);
gop.value_ptr.* = .{
.cache = cache,
.ref = 1,
};
// Build our font face collection that we'll use to initialize
// the Group.
cache.* = try GroupCache.init(self.alloc, group: {
var group = try Group.init(
self.alloc,
self.font_lib,
font_size,
try self.collection(&key, font_size),
);
errdefer group.deinit();
group.metric_modifiers = key.metric_modifiers;
group.codepoint_map = key.codepoint_map;
group.discover = try self.discover();
// Set our styles
group.styles.set(.bold, config.@"font-style-bold" != .false);
group.styles.set(.italic, config.@"font-style-italic" != .false);
group.styles.set(.bold_italic, config.@"font-style-bold-italic" != .false);
// Auto-italicize if we have to.
try group.italicize();
log.info("font loading complete, any non-logged faces are using the built-in font", .{});
break :group group;
});
errdefer cache.deinit(self.alloc);
return .{ gop.key_ptr.*, gop.value_ptr.cache };
}
/// Builds the Collection for the given configuration key and
/// initial font size.
fn collection(
self: *GroupCacheSet,
key: *const Key,
size: DesiredSize,
) !Collection {
var c = try Collection.init(self.alloc);
errdefer c.deinit(self.alloc);
const opts: fontpkg.face.Options = .{
.size = size,
.metric_modifiers = &key.metric_modifiers,
};
// Search for fonts
if (Discover != void) discover: {
const disco = try self.discover() orelse {
log.warn(
"font discovery not available, cannot search for fonts",
.{},
);
break :discover;
};
// A buffer we use to store the font names for logging.
var name_buf: [256]u8 = undefined;
inline for (@typeInfo(Style).Enum.fields) |field| {
const style = @field(Style, field.name);
for (key.descriptorsForStyle(style)) |desc| {
var disco_it = try disco.discover(self.alloc, desc);
defer disco_it.deinit();
if (try disco_it.next()) |face| {
log.info("font {s}: {s}", .{
field.name,
try face.name(&name_buf),
});
_ = try c.add(
self.alloc,
style,
.{ .deferred = face },
);
} else log.warn("font-family {s} not found: {s}", .{
field.name,
desc.family.?,
});
}
}
}
// Our built-in font will be used as a backup
_ = try c.add(
self.alloc,
.regular,
.{ .fallback_loaded = try Face.init(
self.font_lib,
face_ttf,
opts,
) },
);
_ = try c.add(
self.alloc,
.bold,
.{ .fallback_loaded = try Face.init(
self.font_lib,
face_bold_ttf,
opts,
) },
);
// On macOS, always search for and add the Apple Emoji font
// as our preferred emoji font for fallback. We do this in case
// people add other emoji fonts to their system, we always want to
// prefer the official one. Users can override this by explicitly
// specifying a font-family for emoji.
if (comptime builtin.target.isDarwin()) apple_emoji: {
const disco = try self.discover() orelse break :apple_emoji;
var disco_it = try disco.discover(self.alloc, .{
.family = "Apple Color Emoji",
});
defer disco_it.deinit();
if (try disco_it.next()) |face| {
_ = try c.add(
self.alloc,
.regular,
.{ .fallback_deferred = face },
);
}
}
// Emoji fallback. We don't include this on Mac since Mac is expected
// to always have the Apple Emoji available on the system.
if (comptime !builtin.target.isDarwin() or Discover == void) {
_ = try c.add(
self.alloc,
.regular,
.{ .fallback_loaded = try Face.init(
self.font_lib,
face_emoji_ttf,
opts,
) },
);
_ = try c.add(
self.alloc,
.regular,
.{ .fallback_loaded = try Face.init(
self.font_lib,
face_emoji_text_ttf,
opts,
) },
);
}
return c;
}
/// Decrement the ref count for the given key. If the ref count is zero,
/// the GroupCache will be deinitialized and removed from the map.j:w
pub fn groupDeref(self: *GroupCacheSet, key: Key) void {
const entry = self.map.getEntry(key) orelse return;
assert(entry.value_ptr.ref >= 1);
// If we have more than one reference, decrement and return.
if (entry.value_ptr.ref > 1) {
entry.value_ptr.ref -= 1;
return;
}
// We are at a zero ref count so deinit the group and remove.
entry.key_ptr.deinit();
entry.value_ptr.cache.deinit(self.alloc);
self.alloc.destroy(entry.value_ptr.cache);
self.map.removeByPtr(entry.key_ptr);
}
/// Map of font configurations to GroupCache instances. The GroupCache
/// instances are pointers that are heap allocated so that they're
/// stable pointers across hash map resizes.
pub const Map = std.HashMapUnmanaged(
Key,
RefGroupCache,
struct {
const KeyType = Key;
pub fn hash(ctx: @This(), k: KeyType) u64 {
_ = ctx;
return k.hashcode();
}
pub fn eql(ctx: @This(), a: KeyType, b: KeyType) bool {
return ctx.hash(a) == ctx.hash(b);
}
},
std.hash_map.default_max_load_percentage,
);
/// Initialize once and return the font discovery mechanism. This remains
/// initialized throughout the lifetime of the application because some
/// font discovery mechanisms (i.e. fontconfig) are unsafe to reinit.
fn discover(self: *GroupCacheSet) !?*Discover {
// If we're built without a font discovery mechanism, return null
if (comptime Discover == void) return null;
// If we initialized, use it
if (self.font_discover) |*v| return v;
self.font_discover = Discover.init();
return &self.font_discover.?;
}
/// Ref-counted GroupCache.
const RefGroupCache = struct {
cache: *GroupCache,
ref: u32 = 0,
};
/// The key used to uniquely identify a font configuration.
pub const Key = struct {
arena: ArenaAllocator,
/// The descriptors used for all the fonts added to the
/// initial group, including all styles. This is hashed
/// in order so the order matters. All users of the struct
/// should ensure that the order is consistent.
descriptors: []const discovery.Descriptor,
/// These are the offsets into the descriptors array for
/// each style. For example, bold is from
/// offsets[@intFromEnum(.bold) - 1] to
/// offsets[@intFromEnum(.bold)].
style_offsets: StyleOffsets = .{0} ** style_offsets_len,
/// The codepoint map configuration.
codepoint_map: CodepointMap,
/// The metric modifier set configuration.
metric_modifiers: Metrics.ModifierSet,
const style_offsets_len = std.enums.directEnumArrayLen(Style, 0);
const StyleOffsets = [style_offsets_len]usize;
comptime {
// We assume this throughout this structure. If this changes
// we may need to change this structure.
assert(@intFromEnum(Style.regular) == 0);
assert(@intFromEnum(Style.bold) == 1);
assert(@intFromEnum(Style.italic) == 2);
assert(@intFromEnum(Style.bold_italic) == 3);
}
pub fn init(
alloc_gpa: Allocator,
config: *const Config,
) !Key {
var arena = ArenaAllocator.init(alloc_gpa);
errdefer arena.deinit();
const alloc = arena.allocator();
var descriptors = std.ArrayList(discovery.Descriptor).init(alloc);
defer descriptors.deinit();
for (config.@"font-family".list.items) |family| {
try descriptors.append(.{
.family = family,
.style = config.@"font-style".nameValue(),
.size = config.@"font-size",
.variations = config.@"font-variation".list.items,
});
}
// In all the styled cases below, we prefer to specify an exact
// style via the `font-style` configuration. If a style is not
// specified, we use the discovery mechanism to search for a
// style category such as bold, italic, etc. We can't specify both
// because the latter will restrict the search to only that. If
// a user says `font-style = italic` for the bold face for example,
// no results would be found if we restrict to ALSO searching for
// italic.
for (config.@"font-family-bold".list.items) |family| {
const style = config.@"font-style-bold".nameValue();
try descriptors.append(.{
.family = family,
.style = style,
.size = config.@"font-size",
.bold = style == null,
.variations = config.@"font-variation".list.items,
});
}
for (config.@"font-family-italic".list.items) |family| {
const style = config.@"font-style-italic".nameValue();
try descriptors.append(.{
.family = family,
.style = style,
.size = config.@"font-size",
.italic = style == null,
.variations = config.@"font-variation".list.items,
});
}
for (config.@"font-family-bold-italic".list.items) |family| {
const style = config.@"font-style-bold-italic".nameValue();
try descriptors.append(.{
.family = family,
.style = style,
.size = config.@"font-size",
.bold = style == null,
.italic = style == null,
.variations = config.@"font-variation".list.items,
});
}
// Setup the codepoint map
const codepoint_map: CodepointMap = map: {
const map = config.@"font-codepoint-map";
if (map.map.list.len == 0) break :map .{};
const clone = try config.@"font-codepoint-map".clone(alloc);
break :map clone.map;
};
// Metric modifiers
const metric_modifiers: Metrics.ModifierSet = set: {
var set: Metrics.ModifierSet = .{};
if (config.@"adjust-cell-width") |m| try set.put(alloc, .cell_width, m);
if (config.@"adjust-cell-height") |m| try set.put(alloc, .cell_height, m);
if (config.@"adjust-font-baseline") |m| try set.put(alloc, .cell_baseline, m);
if (config.@"adjust-underline-position") |m| try set.put(alloc, .underline_position, m);
if (config.@"adjust-underline-thickness") |m| try set.put(alloc, .underline_thickness, m);
if (config.@"adjust-strikethrough-position") |m| try set.put(alloc, .strikethrough_position, m);
if (config.@"adjust-strikethrough-thickness") |m| try set.put(alloc, .strikethrough_thickness, m);
break :set set;
};
return .{
.arena = arena,
.descriptors = try descriptors.toOwnedSlice(),
.style_offsets = .{
config.@"font-family".list.items.len,
config.@"font-family-bold".list.items.len,
config.@"font-family-italic".list.items.len,
config.@"font-family-bold-italic".list.items.len,
},
.codepoint_map = codepoint_map,
.metric_modifiers = metric_modifiers,
};
}
pub fn deinit(self: *Key) void {
self.arena.deinit();
}
/// Get the descriptors for the given font style that can be
/// used with discovery.
pub fn descriptorsForStyle(
self: Key,
style: Style,
) []const discovery.Descriptor {
const idx = @intFromEnum(style);
const start: usize = if (idx == 0) 0 else self.style_offsets[idx - 1];
const end = self.style_offsets[idx];
return self.descriptors[start..end];
}
/// Hash the key with the given hasher.
pub fn hash(self: Key, hasher: anytype) void {
const autoHash = std.hash.autoHash;
autoHash(hasher, self.descriptors.len);
for (self.descriptors) |d| d.hash(hasher);
autoHash(hasher, self.codepoint_map);
autoHash(hasher, self.metric_modifiers.count());
if (self.metric_modifiers.count() > 0) {
inline for (@typeInfo(Metrics.Key).Enum.fields) |field| {
const key = @field(Metrics.Key, field.name);
if (self.metric_modifiers.get(key)) |value| {
autoHash(hasher, key);
value.hash(hasher);
}
}
}
}
/// Returns a hash code that can be used to uniquely identify this
/// action.
pub fn hashcode(self: Key) u64 {
var hasher = std.hash.Wyhash.init(0);
self.hash(&hasher);
return hasher.final();
}
};
const face_ttf = @embedFile("res/JetBrainsMono-Regular.ttf");
const face_bold_ttf = @embedFile("res/JetBrainsMono-Bold.ttf");
const face_emoji_ttf = @embedFile("res/NotoColorEmoji.ttf");
const face_emoji_text_ttf = @embedFile("res/NotoEmoji-Regular.ttf");
test "Key" {
const testing = std.testing;
const alloc = testing.allocator;
var cfg = try Config.default(alloc);
defer cfg.deinit();
var k = try Key.init(alloc, &cfg);
defer k.deinit();
try testing.expect(k.hashcode() > 0);
}
test "basics" {
const testing = std.testing;
const alloc = testing.allocator;
var set = try GroupCacheSet.init(alloc);
defer set.deinit();
}

5
src/font/main.zig
View File

@ -10,9 +10,6 @@ pub const CodepointResolver = @import("CodepointResolver.zig");
pub const Collection = @import("Collection.zig");
pub const DeferredFace = @import("DeferredFace.zig");
pub const Face = face.Face;
pub const Group = @import("Group.zig");
pub const GroupCache = @import("GroupCache.zig");
pub const GroupCacheSet = @import("GroupCacheSet.zig");
pub const Glyph = @import("Glyph.zig");
pub const Metrics = face.Metrics;
pub const shape = @import("shape.zig");
@ -30,8 +27,6 @@ pub usingnamespace @import("library.zig");
pub usingnamespace if (builtin.target.isWasm()) struct {
pub usingnamespace Atlas.Wasm;
pub usingnamespace DeferredFace.Wasm;
pub usingnamespace Group.Wasm;
pub usingnamespace GroupCache.Wasm;
pub usingnamespace face.web_canvas.Wasm;
pub usingnamespace shape.web_canvas.Wasm;
} else struct {};

4
src/renderer/Metal.zig
View File

@ -160,7 +160,7 @@ pub const DerivedConfig = struct {
font_thicken: bool,
font_features: std.ArrayListUnmanaged([:0]const u8),
font_styles: font.Group.StyleStatus,
font_styles: font.CodepointResolver.StyleStatus,
cursor_color: ?terminal.color.RGB,
cursor_opacity: f64,
cursor_text: ?terminal.color.RGB,
@ -189,7 +189,7 @@ pub const DerivedConfig = struct {
const font_features = try config.@"font-feature".list.clone(alloc);
// Get our font styles
var font_styles = font.Group.StyleStatus.initFill(true);
var font_styles = font.CodepointResolver.StyleStatus.initFill(true);
font_styles.set(.bold, config.@"font-style-bold" != .false);
font_styles.set(.italic, config.@"font-style-italic" != .false);
font_styles.set(.bold_italic, config.@"font-style-bold-italic" != .false);

4
src/renderer/OpenGL.zig
View File

@ -243,7 +243,7 @@ pub const DerivedConfig = struct {
font_thicken: bool,
font_features: std.ArrayListUnmanaged([:0]const u8),
font_styles: font.Group.StyleStatus,
font_styles: font.CodepointResolver.StyleStatus,
cursor_color: ?terminal.color.RGB,
cursor_text: ?terminal.color.RGB,
cursor_opacity: f64,
@ -272,7 +272,7 @@ pub const DerivedConfig = struct {
const font_features = try config.@"font-feature".list.clone(alloc);
// Get our font styles
var font_styles = font.Group.StyleStatus.initFill(true);
var font_styles = font.CodepointResolver.StyleStatus.initFill(true);
font_styles.set(.bold, config.@"font-style-bold" != .false);
font_styles.set(.italic, config.@"font-style-italic" != .false);
font_styles.set(.bold_italic, config.@"font-style-bold-italic" != .false);