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LibGfx: Rename TTF/TrueType to OpenType

Browse source 
OpenType is the backwards-compatible successor to TrueType, and the
format we're actually parsing in LibGfx. So let's call it that.
This commit is contained in:
Andreas Kling 2022-12-19 12:26:27 +01:00
parent ed84a6f6ee
commit f982400063
Notes: sideshowbarker 2024-07-17 07:11:12 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/f982400063
Pull-request: https://github.com/SerenityOS/serenity/pull/16599
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/sunverwerth
15 changed files with 40 additions and 40 deletions
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4
Meta/Lagom/Fuzzers/FuzzTTF.cpp
View file

@ -4,12 +4,12 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Font/OpenType/Font.h>
#include <stddef.h>
#include <stdint.h>
extern "C" int LLVMFuzzerTestOneInput(u8 const* data, size_t size)
{
(void)TTF::Font::try_load_from_externally_owned_memory({ data, size });
(void)OpenType::Font::try_load_from_externally_owned_memory({ data, size });
return 0;
}

6
Tests/LibTTF/TestCmap.cpp
View file

@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Font/TrueType/Cmap.h>
#include <LibGfx/Font/OpenType/Cmap.h>
#include <LibTest/TestCase.h>
TEST_CASE(test_cmap_format_4)
@ -54,7 +54,7 @@ TEST_CASE(test_cmap_format_4)
0, 0,
};
// clang-format on
auto cmap = TTF::Cmap::from_slice({ cmap_table, sizeof cmap_table }).value();
auto cmap = OpenType::Cmap::from_slice({ cmap_table, sizeof cmap_table }).value();
cmap.set_active_index(0);
// Format 4 can't handle code points > 0xffff.
@ -74,7 +74,7 @@ TEST_CASE(test_cmap_format_4)
// From https://docs.microsoft.com/en-us/typography/opentype/spec/cmap#format-4-segment-mapping-to-delta-values:
// "the final start code and endCode values must be 0xFFFF. This segment need not contain any valid mappings.
// (It can just map the single character code 0xFFFF to missingGlyph). However, the segment must be present."
// FIXME: Make TTF::Cmap::from_slice() reject inputs where this isn't true.
// FIXME: Make OpenType::Cmap::from_slice() reject inputs where this isn't true.
EXPECT_EQ(cmap.glyph_id_for_code_point(0xfeff), 0u);
EXPECT_EQ(cmap.glyph_id_for_code_point(0xffff), 0xffffu);
EXPECT_EQ(cmap.glyph_id_for_code_point(0x1'0000), 0u);

6
Userland/Libraries/LibGfx/CMakeLists.txt
View file

@ -17,11 +17,11 @@ set(SOURCES
Font/BitmapFont.cpp
Font/Emoji.cpp
Font/FontDatabase.cpp
Font/OpenType/Cmap.cpp
Font/OpenType/Font.cpp
Font/OpenType/Glyf.cpp
Font/PathRasterizer.cpp
Font/ScaledFont.cpp
Font/TrueType/Cmap.cpp
Font/TrueType/Font.cpp
Font/TrueType/Glyf.cpp
Font/Typeface.cpp
Font/WOFF/Font.cpp
GIFLoader.cpp

4
Userland/Libraries/LibGfx/Font/FontDatabase.cpp
View file

@ -12,7 +12,7 @@
#include <LibCore/File.h>
#include <LibGfx/Font/Font.h>
#include <LibGfx/Font/FontDatabase.h>
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Font/OpenType/Font.h>
#include <LibGfx/Font/Typeface.h>
#include <LibGfx/Font/WOFF/Font.h>
#include <stdlib.h>
@ -151,7 +151,7 @@ void FontDatabase::load_all_fonts_from_path(DeprecatedString const& root)
}
} else if (path.ends_with(".ttf"sv)) {
// FIXME: What about .otf
if (auto font_or_error = TTF::Font::try_load_from_file(path); !font_or_error.is_error()) {
if (auto font_or_error = OpenType::Font::try_load_from_file(path); !font_or_error.is_error()) {
auto font = font_or_error.release_value();
auto typeface = get_or_create_typeface(font->family(), font->variant());
typeface->set_vector_font(move(font));

4
Userland/Libraries/LibGfx/Font/TrueType/Cmap.cpp → Userland/Libraries/LibGfx/Font/OpenType/Cmap.cpp
View file

@ -5,9 +5,9 @@
*/
#include <AK/Optional.h>
#include <LibGfx/Font/TrueType/Cmap.h>
#include <LibGfx/Font/OpenType/Cmap.h>
namespace TTF {
namespace OpenType {
extern u16 be_u16(u8 const*);
extern u32 be_u32(u8 const*);

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

@ -9,7 +9,7 @@
#include <AK/Span.h>
#include <stdint.h>
namespace TTF {
namespace OpenType {
class Cmap {
public:

18
Userland/Libraries/LibGfx/Font/TrueType/Font.cpp → Userland/Libraries/LibGfx/Font/OpenType/Font.cpp
View file

@ -9,15 +9,15 @@
#include <AK/Checked.h>
#include <AK/Try.h>
#include <LibCore/MappedFile.h>
#include <LibGfx/Font/TrueType/Cmap.h>
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Font/TrueType/Glyf.h>
#include <LibGfx/Font/TrueType/Tables.h>
#include <LibGfx/Font/OpenType/Cmap.h>
#include <LibGfx/Font/OpenType/Font.h>
#include <LibGfx/Font/OpenType/Glyf.h>
#include <LibGfx/Font/OpenType/Tables.h>
#include <LibTextCodec/Decoder.h>
#include <math.h>
#include <sys/mman.h>
namespace TTF {
namespace OpenType {
u16 be_u16(u8 const*);
u32 be_u32(u8 const*);
@ -206,12 +206,12 @@ i16 Kern::get_glyph_kerning(u16 left_glyph_id, u16 right_glyph_id) const
auto coverage = be_u16(subtable_slice.offset(2 * sizeof(u16)));
if (version != 0) {
dbgln("TTF::Kern: unsupported subtable version {}", version);
dbgln("OpenType::Kern: unsupported subtable version {}", version);
continue;
}
if (subtable_slice.size() < length) {
dbgln("TTF::Kern: subtable has an invalid size {}", length);
dbgln("OpenType::Kern: subtable has an invalid size {}", length);
continue;
}
@ -224,7 +224,7 @@ i16 Kern::get_glyph_kerning(u16 left_glyph_id, u16 right_glyph_id) const
// FIXME: implement support for these features
if (!is_horizontal || is_minimum || is_cross_stream || (reserved_bits > 0)) {
dbgln("TTF::Kern: FIXME: implement missing feature support for subtable");
dbgln("OpenType::Kern: FIXME: implement missing feature support for subtable");
continue;
}
@ -235,7 +235,7 @@ i16 Kern::get_glyph_kerning(u16 left_glyph_id, u16 right_glyph_id) const
subtable_kerning = read_glyph_kerning_format0(subtable_slice.slice(Sizes::SubtableHeader), left_glyph_id, right_glyph_id);
break;
default:
dbgln("TTF::Kern: FIXME: subtable format {} is unsupported", format);
dbgln("OpenType::Kern: FIXME: subtable format {} is unsupported", format);
continue;
}
if (!subtable_kerning.has_value())

8
Userland/Libraries/LibGfx/Font/TrueType/Font.h → Userland/Libraries/LibGfx/Font/OpenType/Font.h
View file

@ -11,12 +11,12 @@
#include <AK/StringView.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Font/Font.h>
#include <LibGfx/Font/TrueType/Cmap.h>
#include <LibGfx/Font/TrueType/Glyf.h>
#include <LibGfx/Font/TrueType/Tables.h>
#include <LibGfx/Font/OpenType/Cmap.h>
#include <LibGfx/Font/OpenType/Glyf.h>
#include <LibGfx/Font/OpenType/Tables.h>
#include <LibGfx/Font/VectorFont.h>
namespace TTF {
namespace OpenType {
class Font : public Gfx::VectorFont {
AK_MAKE_NONCOPYABLE(Font);

4
Userland/Libraries/LibGfx/Font/TrueType/Glyf.cpp → Userland/Libraries/LibGfx/Font/OpenType/Glyf.cpp
View file

@ -4,11 +4,11 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Font/TrueType/Glyf.h>
#include <LibGfx/Font/OpenType/Glyf.h>
#include <LibGfx/Path.h>
#include <LibGfx/Point.h>
namespace TTF {
namespace OpenType {
extern u16 be_u16(u8 const* ptr);
extern u32 be_u32(u8 const* ptr);

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

@ -10,11 +10,11 @@
#include <AK/Vector.h>
#include <LibGfx/AffineTransform.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Font/OpenType/Tables.h>
#include <LibGfx/Font/PathRasterizer.h>
#include <LibGfx/Font/TrueType/Tables.h>
#include <math.h>
namespace TTF {
namespace OpenType {
class Loca {
public:

2
Userland/Libraries/LibGfx/Font/TrueType/Tables.h → Userland/Libraries/LibGfx/Font/OpenType/Tables.h
View file

@ -12,7 +12,7 @@
#include <AK/FixedArray.h>
#include <AK/Span.h>
namespace TTF {
namespace OpenType {
enum class IndexToLocFormat {
Offset16,

4
Userland/Libraries/LibGfx/Font/WOFF/Font.cpp
View file

@ -7,7 +7,7 @@
#include <AK/ByteBuffer.h>
#include <AK/IntegralMath.h>
#include <LibCompress/Zlib.h>
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Font/OpenType/Font.h>
#include <LibGfx/Font/WOFF/Font.h>
namespace WOFF {
@ -142,7 +142,7 @@ ErrorOr<NonnullRefPtr<Font>> Font::try_load_from_externally_owned_memory(Readonl
font_buffer_offset += orig_length;
}
auto input_font = TRY(TTF::Font::try_load_from_externally_owned_memory(font_buffer.bytes(), index));
auto input_font = TRY(OpenType::Font::try_load_from_externally_owned_memory(font_buffer.bytes(), index));
auto font = adopt_ref(*new Font(input_font, move(font_buffer)));
return font;
}

4
Userland/Libraries/LibPDF/Fonts/TrueTypeFont.cpp
View file

@ -5,8 +5,8 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Font/OpenType/Font.h>
#include <LibGfx/Font/ScaledFont.h>
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Painter.h>
#include <LibPDF/CommonNames.h>
#include <LibPDF/Fonts/TrueTypeFont.h>
@ -24,7 +24,7 @@ PDFErrorOr<PDFFont::CommonData> TrueTypeFont::parse_data(Document* document, Non
return data;
auto font_file_stream = TRY(descriptor->get_stream(document, CommonNames::FontFile2));
auto ttf_font = TRY(TTF::Font::try_load_from_externally_owned_memory(font_file_stream->bytes()));
auto ttf_font = TRY(OpenType::Font::try_load_from_externally_owned_memory(font_file_stream->bytes()));
data.font = adopt_ref(*new Gfx::ScaledFont(*ttf_font, font_size, font_size));
}

2
Userland/Libraries/LibPDF/Fonts/TrueTypeFont.h
View file

@ -7,7 +7,7 @@
#pragma once
#include <AK/HashMap.h>
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Font/OpenType/Font.h>
#include <LibPDF/Fonts/PDFFont.h>
namespace PDF {

8
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
View file

@ -14,8 +14,8 @@
#include <LibGfx/Font/Font.h>
#include <LibGfx/Font/FontDatabase.h>
#include <LibGfx/Font/FontStyleMapping.h>
#include <LibGfx/Font/OpenType/Font.h>
#include <LibGfx/Font/ScaledFont.h>
#include <LibGfx/Font/TrueType/Font.h>
#include <LibGfx/Font/VectorFont.h>
#include <LibGfx/Font/WOFF/Font.h>
#include <LibWeb/CSS/CSSFontFaceRule.h>
@ -92,10 +92,10 @@ private:
// FIXME: This could maybe use the format() provided in @font-face as well, since often the mime type is just application/octet-stream and we have to try every format
auto mime_type = resource()->mime_type();
if (mime_type == "font/ttf"sv || mime_type == "application/x-font-ttf"sv)
return TRY(TTF::Font::try_load_from_externally_owned_memory(resource()->encoded_data()));
return TRY(OpenType::Font::try_load_from_externally_owned_memory(resource()->encoded_data()));
if (mime_type == "font/woff"sv)
return TRY(WOFF::Font::try_load_from_externally_owned_memory(resource()->encoded_data()));
auto ttf = TTF::Font::try_load_from_externally_owned_memory(resource()->encoded_data());
auto ttf = OpenType::Font::try_load_from_externally_owned_memory(resource()->encoded_data());
if (!ttf.is_error())
return ttf.release_value();
auto woff = WOFF::Font::try_load_from_externally_owned_memory(resource()->encoded_data());
@ -1459,7 +1459,7 @@ void StyleComputer::load_fonts_from_sheet(CSSStyleSheet const& sheet)
continue;
// NOTE: This is rather ad-hoc, we just look for the first valid
// source URL that's either a WOFF or TTF file and try loading that.
// source URL that's either a WOFF or OpenType file and try loading that.
// FIXME: Find out exactly which resources we need to load and how.
Optional<AK::URL> candidate_url;
for (auto& source : font_face.sources()) {