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Codechange: Return read-only span instead of vector from layout run functions.

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This commit is contained in:
Peter Nelson 2024-06-01 22:32:36 +01:00 committed by Peter Nelson
parent 6bf214af6e
commit bbbf2b5282
5 changed files with 16 additions and 16 deletions
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6
src/gfx_layout.h
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@ -96,10 +96,10 @@ public:
virtual ~VisualRun() = default;
virtual const Font *GetFont() const = 0;
virtual int GetGlyphCount() const = 0;
virtual const std::vector<GlyphID> &GetGlyphs() const = 0;
virtual const std::vector<Point> &GetPositions() const = 0;
virtual std::span<const GlyphID> GetGlyphs() const = 0;
virtual std::span<const Point> GetPositions() const = 0;
virtual int GetLeading() const = 0;
virtual const std::vector<int> &GetGlyphToCharMap() const = 0;
virtual std::span<const int> GetGlyphToCharMap() const = 0;
};
/** A single line worth of VisualRuns. */

6
src/gfx_layout_fallback.cpp
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@ -49,10 +49,10 @@ public:
FallbackVisualRun(Font *font, const char32_t *chars, int glyph_count, int char_offset, int x);
const Font *GetFont() const override { return this->font; }
int GetGlyphCount() const override { return static_cast<int>(this->glyphs.size()); }
const std::vector<GlyphID> &GetGlyphs() const override { return this->glyphs; }
const std::vector<Point> &GetPositions() const override { return this->positions; }
std::span<const GlyphID> GetGlyphs() const override { return this->glyphs; }
std::span<const Point> GetPositions() const override { return this->positions; }
int GetLeading() const override { return this->GetFont()->fc->GetHeight(); }
const std::vector<int> &GetGlyphToCharMap() const override { return this->glyph_to_char; }
std::span<const int> GetGlyphToCharMap() const override { return this->glyph_to_char; }
};
/** A single line worth of VisualRuns. */

6
src/gfx_layout_icu.cpp
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@ -71,9 +71,9 @@ public:
public:
ICUVisualRun(const ICURun &run, int x);
const std::vector<GlyphID> &GetGlyphs() const override { return this->glyphs; }
const std::vector<Point> &GetPositions() const override { return this->positions; }
const std::vector<int> &GetGlyphToCharMap() const override { return this->glyph_to_char; }
std::span<const GlyphID> GetGlyphs() const override { return this->glyphs; }
std::span<const Point> GetPositions() const override { return this->positions; }
std::span<const int> GetGlyphToCharMap() const override { return this->glyph_to_char; }
const Font *GetFont() const override { return this->font; }
int GetLeading() const override { return this->font->fc->GetHeight(); }

6
src/os/macosx/string_osx.cpp
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@ -81,9 +81,9 @@ public:
CoreTextVisualRun(CTRunRef run, Font *font, const CoreTextParagraphLayoutFactory::CharType *buff);
CoreTextVisualRun(CoreTextVisualRun &&other) = default;
const std::vector<GlyphID> &GetGlyphs() const override { return this->glyphs; }
const std::vector<Point> &GetPositions() const override { return this->positions; }
const std::vector<int> &GetGlyphToCharMap() const override { return this->glyph_to_char; }
std::span<const GlyphID> GetGlyphs() const override { return this->glyphs; }
std::span<const Point> GetPositions() const override { return this->positions; }
std::span<const int> GetGlyphToCharMap() const override { return this->glyph_to_char; }
const Font *GetFont() const override { return this->font; }
int GetLeading() const override { return this->font->fc->GetHeight(); }

8
src/os/windows/string_uniscribe.cpp
View File

@ -88,9 +88,9 @@ public:
UniscribeVisualRun(const UniscribeRun &range, int x);
UniscribeVisualRun(UniscribeVisualRun &&other) noexcept;
const std::vector<GlyphID> &GetGlyphs() const override { return this->glyphs; }
const std::vector<Point> &GetPositions() const override { return this->positions; }
const std::vector<int> &GetGlyphToCharMap() const override;
std::span<const GlyphID> GetGlyphs() const override { return this->glyphs; }
std::span<const Point> GetPositions() const override { return this->positions; }
std::span<const int> GetGlyphToCharMap() const override;
const Font *GetFont() const override { return this->font; }
int GetLeading() const override { return this->font->fc->GetHeight(); }
@ -493,7 +493,7 @@ UniscribeParagraphLayout::UniscribeVisualRun::UniscribeVisualRun(UniscribeVisual
{
}
const std::vector<int> &UniscribeParagraphLayout::UniscribeVisualRun::GetGlyphToCharMap() const
std::span<const int> UniscribeParagraphLayout::UniscribeVisualRun::GetGlyphToCharMap() const
{
if (this->glyph_to_char.empty()) {
this->glyph_to_char.resize(this->GetGlyphCount());