nxt::Raster class

#include <nxt/raster.hpp>

Constructors, destructors, conversion operators

Raster(std::size_t width, std::size_t height, GlyphTable& glyphs)

Raster(width_t width, height_t height, GlyphTable& glyphs)

Raster(Size size, GlyphTable& glyphs)

operator RasterView() noexcept

Implicit conversion to view (convenience)

Public functions

auto bgs() const →  std::span<const Rgba8> noexcept

auto bgs_2d() const →  const_color_view_t noexcept

void clear()

Clear to spaces with default colors.

auto ems() const →  std::span<const Emphasis> noexcept

auto ems_2d() const →  const_emphasis_view_t noexcept

auto extent() const →  Size noexcept

auto fgs() const →  std::span<const Rgba8> noexcept

auto fgs_2d() const →  const_color_view_t noexcept

auto glyph_span(height_t y, width_t x, std::size_t len) const →  std::span<const GlyphTable::GlyphId> noexcept

Get a span of glyphs for a region on a row.

auto glyph_table() const →  GlyphTable& noexcept

Access glyph table.

auto glyphs() const →  std::span<const GlyphTable::GlyphId> noexcept

Direct access to storage (for diffing)

auto glyphs_2d() const →  const_glyph_view_t noexcept

2D views (const, for diffing)

auto height() const →  height_t noexcept

auto indexed_rows() const →  auto

Iterate rows with their y coordinate: (height_t, row_range)

auto row(height_t y) const →  auto

Get a row as indexed cells for iteration.

auto rows() const →  auto

Iterate rows (just the row ranges)

auto view() →  RasterView noexcept

Get a view of the entire raster.

auto width() const →  width_t noexcept

Dimensions.

Function documentation