RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 09:47:35 +00:00
Code Issues Activity Actions

LibGfx/OpenType: Add spec links to classes representing OpenType tables

Browse source
This commit is contained in:
Andreas Kling 2022-12-19 12:36:29 +01:00
parent f982400063
commit 23638a3b3a
3 changed files with 20 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Userland/Libraries/LibGfx/Font/OpenType/Cmap.h
View file

@ -11,6 +11,8 @@
namespace OpenType { namespace OpenType {
// https://learn.microsoft.com/en-us/typography/opentype/spec/cmap
// cmap — Character to Glyph Index Mapping Table
class Cmap { class Cmap {
public: public:
class Subtable { class Subtable {

4
Userland/Libraries/LibGfx/Font/OpenType/Glyf.h
View file

@ -16,6 +16,8 @@
namespace OpenType { namespace OpenType {
// https://learn.microsoft.com/en-us/typography/opentype/spec/loca
// loca: Index to Location
class Loca { class Loca {
public: public:
static Optional<Loca> from_slice(ReadonlyBytes, u32 num_glyphs, IndexToLocFormat); static Optional<Loca> from_slice(ReadonlyBytes, u32 num_glyphs, IndexToLocFormat);
@ -34,6 +36,8 @@ private:
IndexToLocFormat m_index_to_loc_format; IndexToLocFormat m_index_to_loc_format;
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/glyf
// glyf: Glyph Data
class Glyf { class Glyf {
public: public:
class Glyph { class Glyph {

14
Userland/Libraries/LibGfx/Font/OpenType/Tables.h
View file

@ -19,6 +19,8 @@ enum class IndexToLocFormat {
Offset32, Offset32,
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/head
// head: Font Header Table
class Head { class Head {
public: public:
static Optional<Head> from_slice(ReadonlyBytes); static Optional<Head> from_slice(ReadonlyBytes);
@ -54,6 +56,8 @@ private:
ReadonlyBytes m_slice; ReadonlyBytes m_slice;
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/hhea
// hhea - Horizontal Header Table
class Hhea { class Hhea {
public: public:
static Optional<Hhea> from_slice(ReadonlyBytes); static Optional<Hhea> from_slice(ReadonlyBytes);
@ -83,6 +87,8 @@ private:
ReadonlyBytes m_slice; ReadonlyBytes m_slice;
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/maxp
// Maxp: Maximum Profile
class Maxp { class Maxp {
public: public:
static Optional<Maxp> from_slice(ReadonlyBytes); static Optional<Maxp> from_slice(ReadonlyBytes);
@ -109,6 +115,8 @@ struct GlyphHorizontalMetrics {
i16 left_side_bearing; i16 left_side_bearing;
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/hmtx
// hmtx: Horizontal Metrics Table
class Hmtx { class Hmtx {
public: public:
static Optional<Hmtx> from_slice(ReadonlyBytes, u32 num_glyphs, u32 number_of_h_metrics); static Optional<Hmtx> from_slice(ReadonlyBytes, u32 num_glyphs, u32 number_of_h_metrics);
@ -132,6 +140,8 @@ private:
u32 m_number_of_h_metrics { 0 }; u32 m_number_of_h_metrics { 0 };
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/os2
// OS/2: OS/2 and Windows Metrics Table
class OS2 { class OS2 {
public: public:
enum class Offsets { enum class Offsets {
@ -158,6 +168,8 @@ private:
ReadonlyBytes m_slice; ReadonlyBytes m_slice;
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/name
// name: Naming Table
class Name { class Name {
public: public:
enum class Platform { enum class Platform {
@ -205,6 +217,8 @@ private:
ReadonlyBytes m_slice; ReadonlyBytes m_slice;
}; };
// https://learn.microsoft.com/en-us/typography/opentype/spec/kern
// kern - Kerning
class Kern { class Kern {
public: public:
static ErrorOr<Kern> from_slice(ReadonlyBytes); static ErrorOr<Kern> from_slice(ReadonlyBytes);