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LibGfx: Add const overloads of Bitmap::begin() / end()

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Nico Weber 2024-05-04 13:38:26 -04:00 • committed by Andreas Kling
commit 65d166e570
Notes: sideshowbarker 2024-07-17 05:58:46 +09:00
1 changed files with 12 additions and 0 deletions
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12
Userland/Libraries/LibGfx/Bitmap.h
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@ -147,7 +147,9 @@ public:
[[nodiscard]] ARGB32 const* scanline(int physical_y) const;
[[nodiscard]] ARGB32* begin();
[[nodiscard]] ARGB32 const* begin() const;
[[nodiscard]] ARGB32* end();
[[nodiscard]] ARGB32 const* end() const;
[[nodiscard]] size_t data_size() const;
[[nodiscard]] IntRect rect() const { return { {}, m_size }; }
@ -277,11 +279,21 @@ ALWAYS_INLINE ARGB32* Bitmap::begin()
return scanline(0);
}
ALWAYS_INLINE ARGB32 const* Bitmap::begin() const
{
return scanline(0);
}
ALWAYS_INLINE ARGB32* Bitmap::end()
{
return reinterpret_cast<ARGB32*>(reinterpret_cast<u8*>(m_data) + data_size());
}
ALWAYS_INLINE ARGB32 const* Bitmap::end() const
{
return reinterpret_cast<ARGB32 const*>(reinterpret_cast<u8 const*>(m_data) + data_size());
}
ALWAYS_INLINE size_t Bitmap::data_size() const
{
return m_size.height() * m_pitch;