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LibGfx: Slim down Gfx::TextLayout API by removing unused accessors

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Also store the Font as a const reference instead of a raw pointer,
since we don't allow a null Font here.
This commit is contained in:
Andreas Kling 2023-01-05 20:41:19 +01:00
parent 65c8cd37e3
commit 6b421fb521
4 changed files with 14 additions and 23 deletions
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20
Userland/Libraries/LibGfx/TextLayout.cpp
View file

@ -28,11 +28,11 @@ FloatRect TextLayout::bounding_rect(TextWrapping wrapping, int line_spacing) con
}
FloatRect bounding_rect = {
0, 0, 0, (lines.size() * (m_font->pixel_size() + line_spacing)) - line_spacing
0, 0, 0, (lines.size() * (m_font.pixel_size() + line_spacing)) - line_spacing
};
for (auto& line : lines) {
auto line_width = m_font->width(line);
auto line_width = m_font.width(line);
if (line_width > bounding_rect.width())
bounding_rect.set_width(line_width);
}
@ -107,11 +107,11 @@ Vector<DeprecatedString, 32> TextLayout::wrap_lines(TextElision elision, TextWra
}
size_t max_lines_that_can_fit = 0;
if (m_rect.height() >= m_font->glyph_height()) {
if (m_rect.height() >= m_font.glyph_height()) {
// NOTE: If glyph height is 10 and line spacing is 1, we can fit a
// single line into a 10px rect and a 20px rect, but 2 lines into a
// 21px rect.
max_lines_that_can_fit = 1 + (m_rect.height() - m_font->glyph_height()) / (m_font->glyph_height() + line_spacing);
max_lines_that_can_fit = 1 + (m_rect.height() - m_font.glyph_height()) / (m_font.glyph_height() + line_spacing);
}
if (max_lines_that_can_fit == 0)
@ -139,11 +139,11 @@ Vector<DeprecatedString, 32> TextLayout::wrap_lines(TextElision elision, TextWra
}
case BlockType::Whitespace:
case BlockType::Word: {
float block_width = font().width(block.characters);
float block_width = m_font.width(block.characters);
// FIXME: This should look at the specific advance amount of the
// last character, but we don't support that yet.
if (current_block != blocks.size() - 1) {
block_width += font().glyph_spacing();
block_width += m_font.glyph_spacing();
}
if (wrapping == TextWrapping::Wrap && line_width + block_width > m_rect.width()) {
@ -185,11 +185,11 @@ blocks_processed:
DeprecatedString TextLayout::elide_text_from_right(Utf8View text, bool force_elision) const
{
float text_width = m_font->width(text);
float text_width = m_font.width(text);
if (force_elision || text_width > static_cast<unsigned>(m_rect.width())) {
float ellipsis_width = m_font->width("..."sv);
float ellipsis_width = m_font.width("..."sv);
float current_width = ellipsis_width;
size_t glyph_spacing = m_font->glyph_spacing();
size_t glyph_spacing = m_font.glyph_spacing();
// FIXME: This code will break when the font has glyphs with advance
// amounts different from the actual width of the glyph
@ -198,7 +198,7 @@ DeprecatedString TextLayout::elide_text_from_right(Utf8View text, bool force_eli
size_t offset = 0;
for (auto it = text.begin(); !it.done(); ++it) {
auto code_point = *it;
auto glyph_width = m_font->glyph_or_emoji_width(code_point);
auto glyph_width = m_font.glyph_or_emoji_width(code_point);
// NOTE: Glyph spacing should not be added after the last glyph on the line,
// but since we are here because the last glyph does not actually fit on the line,
// we don't have to worry about spacing.