mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-23 01:44:22 +00:00
657 lines
23 KiB
C++
657 lines
23 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE framework.
|
|
Copyright (c) Raw Material Software Limited
|
|
|
|
JUCE is an open source framework subject to commercial or open source
|
|
licensing.
|
|
|
|
By downloading, installing, or using the JUCE framework, or combining the
|
|
JUCE framework with any other source code, object code, content or any other
|
|
copyrightable work, you agree to the terms of the JUCE End User Licence
|
|
Agreement, and all incorporated terms including the JUCE Privacy Policy and
|
|
the JUCE Website Terms of Service, as applicable, which will bind you. If you
|
|
do not agree to the terms of these agreements, we will not license the JUCE
|
|
framework to you, and you must discontinue the installation or download
|
|
process and cease use of the JUCE framework.
|
|
|
|
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
|
|
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
|
|
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
|
|
|
|
Or:
|
|
|
|
You may also use this code under the terms of the AGPLv3:
|
|
https://www.gnu.org/licenses/agpl-3.0.en.html
|
|
|
|
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
|
|
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
|
|
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce
|
|
{
|
|
|
|
static constexpr bool isNonBreakingSpace (const juce_wchar c)
|
|
{
|
|
return c == 0x00a0
|
|
|| c == 0x2007
|
|
|| c == 0x202f
|
|
|| c == 0x2060;
|
|
}
|
|
|
|
PositionedGlyph::PositionedGlyph() noexcept
|
|
: character (0), glyph (0), x (0), y (0), w (0), whitespace (false)
|
|
{
|
|
}
|
|
|
|
PositionedGlyph::PositionedGlyph (const Font& font_, juce_wchar character_, int glyphNumber,
|
|
float anchorX, float baselineY, float width, bool whitespace_)
|
|
: font (font_), character (character_), glyph (glyphNumber),
|
|
x (anchorX), y (baselineY), w (width), whitespace (whitespace_)
|
|
{
|
|
}
|
|
|
|
void PositionedGlyph::draw (Graphics& g) const
|
|
{
|
|
draw (g, {});
|
|
}
|
|
|
|
void PositionedGlyph::draw (Graphics& g, AffineTransform transform) const
|
|
{
|
|
if (isWhitespace())
|
|
return;
|
|
|
|
auto& context = g.getInternalContext();
|
|
context.setFont (font);
|
|
const uint16_t glyphs[] { static_cast<uint16_t> (glyph) };
|
|
const Point<float> positions[] { Point { x, y } };
|
|
context.drawGlyphs (glyphs, positions, transform);
|
|
}
|
|
|
|
void PositionedGlyph::createPath (Path& path) const
|
|
{
|
|
if (! isWhitespace())
|
|
{
|
|
if (auto t = font.getTypefacePtr())
|
|
{
|
|
Path p;
|
|
t->getOutlineForGlyph (font.getMetricsKind(), glyph, p);
|
|
|
|
path.addPath (p, AffineTransform::scale (font.getHeight() * font.getHorizontalScale(), font.getHeight())
|
|
.translated (x, y));
|
|
}
|
|
}
|
|
}
|
|
|
|
bool PositionedGlyph::hitTest (float px, float py) const
|
|
{
|
|
if (getBounds().contains (px, py) && ! isWhitespace())
|
|
{
|
|
if (auto t = font.getTypefacePtr())
|
|
{
|
|
Path p;
|
|
t->getOutlineForGlyph (font.getMetricsKind(), glyph, p);
|
|
|
|
AffineTransform::translation (-x, -y)
|
|
.scaled (1.0f / (font.getHeight() * font.getHorizontalScale()), 1.0f / font.getHeight())
|
|
.transformPoint (px, py);
|
|
|
|
return p.contains (px, py);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void PositionedGlyph::moveBy (float deltaX, float deltaY)
|
|
{
|
|
x += deltaX;
|
|
y += deltaY;
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
GlyphArrangement::GlyphArrangement()
|
|
{
|
|
glyphs.ensureStorageAllocated (128);
|
|
}
|
|
|
|
//==============================================================================
|
|
void GlyphArrangement::clear()
|
|
{
|
|
glyphs.clear();
|
|
}
|
|
|
|
PositionedGlyph& GlyphArrangement::getGlyph (int index) noexcept
|
|
{
|
|
return glyphs.getReference (index);
|
|
}
|
|
|
|
//==============================================================================
|
|
void GlyphArrangement::addGlyphArrangement (const GlyphArrangement& other)
|
|
{
|
|
glyphs.addArray (other.glyphs);
|
|
}
|
|
|
|
void GlyphArrangement::addGlyph (const PositionedGlyph& glyph)
|
|
{
|
|
glyphs.add (glyph);
|
|
}
|
|
|
|
void GlyphArrangement::removeRangeOfGlyphs (int startIndex, int num)
|
|
{
|
|
glyphs.removeRange (startIndex, num < 0 ? glyphs.size() : num);
|
|
}
|
|
|
|
//==============================================================================
|
|
void GlyphArrangement::addLineOfText (const Font& font, const String& text, float xOffset, float yOffset)
|
|
{
|
|
addCurtailedLineOfText (font, text, xOffset, yOffset, 1.0e10f, false);
|
|
}
|
|
|
|
static void addGlyphsFromShapedText (GlyphArrangement& ga, const ShapedText& st, float x, float y)
|
|
{
|
|
st.access ([&] (auto shapedGlyphs, auto positions, auto font, auto glyphRange, auto)
|
|
{
|
|
for (size_t i = 0; i < shapedGlyphs.size(); ++i)
|
|
{
|
|
const auto glyphIndex = (int64) i + glyphRange.getStart();
|
|
|
|
auto& glyph = shapedGlyphs[i];
|
|
auto& position = positions[i];
|
|
|
|
PositionedGlyph pg { font,
|
|
st.getText()[(int) st.getTextRange (glyphIndex).getStart()],
|
|
(int) glyph.glyphId,
|
|
position.getX() + x,
|
|
position.getY() + y,
|
|
glyph.advance.getX(),
|
|
glyph.whitespace };
|
|
|
|
ga.addGlyph (std::move (pg));
|
|
}
|
|
});
|
|
}
|
|
|
|
void GlyphArrangement::addCurtailedLineOfText (const Font& font, const String& text,
|
|
float xOffset, float yOffset,
|
|
float maxWidthPixels, bool useEllipsis)
|
|
{
|
|
auto options = ShapedText::Options{}.withMaxNumLines (1)
|
|
.withMaxWidth (maxWidthPixels)
|
|
.withFont (font)
|
|
.withBaselineAtZero()
|
|
.withTrailingWhitespacesShouldFit (false);
|
|
|
|
if (useEllipsis)
|
|
options = options.withEllipsis();
|
|
|
|
ShapedText st { text, options };
|
|
|
|
addGlyphsFromShapedText (*this, st, xOffset, yOffset);
|
|
}
|
|
|
|
void GlyphArrangement::addJustifiedText (const Font& font, const String& text,
|
|
float x, float y, float maxLineWidth,
|
|
Justification horizontalLayout,
|
|
float leading)
|
|
{
|
|
ShapedText st { text, ShapedText::Options{}.withMaxWidth (maxLineWidth)
|
|
.withJustification (horizontalLayout)
|
|
.withFont (font)
|
|
.withLeading (1.0f + leading / font.getHeight())
|
|
.withBaselineAtZero ()
|
|
.withTrailingWhitespacesShouldFit (false) };
|
|
|
|
addGlyphsFromShapedText (*this, st, x, y);
|
|
}
|
|
|
|
void GlyphArrangement::addFittedText (const Font& f,
|
|
const String& text,
|
|
float x,
|
|
float y,
|
|
float width,
|
|
float height,
|
|
Justification layout,
|
|
int maximumLines,
|
|
float minimumHorizontalScale)
|
|
{
|
|
if (! layout.testFlags (Justification::bottom | Justification::top))
|
|
layout = layout.getOnlyHorizontalFlags() | Justification::verticallyCentred;
|
|
|
|
if (approximatelyEqual (minimumHorizontalScale, 0.0f))
|
|
minimumHorizontalScale = Font::getDefaultMinimumHorizontalScaleFactor();
|
|
|
|
// doesn't make much sense if this is outside a sensible range of 0.5 to 1.0
|
|
jassert (minimumHorizontalScale > 0 && minimumHorizontalScale <= 1.0f);
|
|
|
|
if (text.containsAnyOf ("\r\n"))
|
|
{
|
|
ShapedText st { text,
|
|
ShapedText::Options{}
|
|
.withMaxWidth (width)
|
|
.withHeight (height)
|
|
.withJustification (layout)
|
|
.withFont (f)
|
|
.withTrailingWhitespacesShouldFit (false) };
|
|
|
|
addGlyphsFromShapedText (*this, st, x, y);
|
|
|
|
return;
|
|
}
|
|
|
|
const auto trimmed = text.trim();
|
|
|
|
// First attempt: try to squash the entire text on a single line
|
|
{
|
|
ShapedText st { trimmed, ShapedText::Options{}.withFont (f)
|
|
.withMaxWidth (width)
|
|
.withHeight (height)
|
|
.withMaxNumLines (1)
|
|
.withJustification (layout)
|
|
.withTrailingWhitespacesShouldFit (false) };
|
|
|
|
const auto requiredWidths = st.getMinimumRequiredWidthForLines();
|
|
|
|
if (requiredWidths.empty() || requiredWidths.front() <= width)
|
|
{
|
|
addGlyphsFromShapedText (*this, st, x, y);
|
|
return;
|
|
}
|
|
|
|
// If we can fit the entire line, squash by just enough and insert
|
|
if (requiredWidths.front() * minimumHorizontalScale < width)
|
|
{
|
|
ShapedText squashed { trimmed,
|
|
ShapedText::Options{}
|
|
.withFont (f.withHorizontalScale (width / (requiredWidths.front() + 0.01f)))
|
|
.withMaxWidth (width)
|
|
.withHeight (height)
|
|
.withJustification (layout)
|
|
.withTrailingWhitespacesShouldFit (false)};
|
|
|
|
addGlyphsFromShapedText (*this, squashed, x, y);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (maximumLines <= 1)
|
|
{
|
|
ShapedText squashed { trimmed,
|
|
ShapedText::Options{}
|
|
.withFont (f.withHorizontalScale (minimumHorizontalScale))
|
|
.withMaxWidth (width)
|
|
.withHeight (height)
|
|
.withJustification (layout)
|
|
.withMaxNumLines (1)
|
|
.withEllipsis() };
|
|
|
|
addGlyphsFromShapedText (*this, squashed, x, y);
|
|
return;
|
|
}
|
|
|
|
// Keep reshaping the text constantly decreasing the fontsize and increasing the number of lines
|
|
// until all text fits.
|
|
|
|
auto length = trimmed.length();
|
|
int numLines = 1;
|
|
|
|
if (length <= 12 && ! trimmed.containsAnyOf (" -\t\r\n"))
|
|
maximumLines = 1;
|
|
|
|
maximumLines = jmin (maximumLines, length);
|
|
|
|
auto font = f;
|
|
auto cumulativeLineLengths = font.getHeight() * 1.4f;
|
|
|
|
while (numLines < maximumLines)
|
|
{
|
|
++numLines;
|
|
auto newFontHeight = height / (float) numLines;
|
|
|
|
if (newFontHeight < font.getHeight())
|
|
font.setHeight (jmax (8.0f, newFontHeight));
|
|
|
|
ShapedText squashed { trimmed,
|
|
ShapedText::Options{}
|
|
.withFont (font)
|
|
.withMaxWidth (width)
|
|
.withHeight (height)
|
|
.withMaxNumLines (numLines)
|
|
.withJustification (layout)
|
|
.withTrailingWhitespacesShouldFit (false) };
|
|
|
|
const auto lineWidths = squashed.getMinimumRequiredWidthForLines();
|
|
|
|
if (lineWidths.empty() || lineWidths.back() <= width)
|
|
{
|
|
addGlyphsFromShapedText (*this, squashed, x, y);
|
|
return;
|
|
}
|
|
|
|
// We're trying to guess how much horizontal space the text would need to fit, and we
|
|
// need to have an allowance for line end whitespaces which take up additional room
|
|
// when not falling at the end of lines.
|
|
cumulativeLineLengths = std::accumulate (lineWidths.begin(), lineWidths.end(), 0.0f)
|
|
+ font.getHeight() * (float) numLines * 1.4f;
|
|
|
|
if (newFontHeight < 8.0f)
|
|
break;
|
|
}
|
|
|
|
// At this point we failed to fit the text by just increasing the number of lines and decreasing
|
|
// the font size. Horizontal squashing is also necessary, for which horizontal justification is
|
|
// enabled.
|
|
layout = layout.getOnlyVerticalFlags() | Justification::horizontallyJustified;
|
|
|
|
//==============================================================================
|
|
// We run an iterative interval halving algorithm to find the largest scale that can fit all
|
|
// text
|
|
auto makeShapedText = [&] (float horizontalScale)
|
|
{
|
|
return ShapedText { trimmed,
|
|
ShapedText::Options{}
|
|
.withFont (font.withHorizontalScale (horizontalScale))
|
|
.withMaxWidth (width)
|
|
.withHeight (height)
|
|
.withMaxNumLines (numLines)
|
|
.withJustification (layout)
|
|
.withTrailingWhitespacesShouldFit (false)
|
|
.withEllipsis() };
|
|
};
|
|
|
|
auto lowerScaleBound = minimumHorizontalScale;
|
|
auto upperScaleBound = std::max (minimumHorizontalScale, ((float) numLines * width) / cumulativeLineLengths);
|
|
|
|
const auto isFittingAllText = [width] (auto& shapedText)
|
|
{
|
|
// ShapedText guarantees that all lines maybe except the last - when there is a maximum line
|
|
// limit - will fit the requested width
|
|
return shapedText.getMinimumRequiredWidthForLines().back() <= width;
|
|
};
|
|
|
|
if (auto st = makeShapedText (upperScaleBound);
|
|
isFittingAllText (st)
|
|
|| approximatelyEqual (upperScaleBound, minimumHorizontalScale))
|
|
{
|
|
addGlyphsFromShapedText (*this, st, x, y);
|
|
return;
|
|
}
|
|
|
|
struct Candidate
|
|
{
|
|
float scale{};
|
|
ShapedText shapedText;
|
|
};
|
|
|
|
Candidate candidate { minimumHorizontalScale, makeShapedText (minimumHorizontalScale) };
|
|
|
|
for (int i = 0, numApproximatingIterations = 3; i < numApproximatingIterations; ++i)
|
|
{
|
|
auto scale = (upperScaleBound - lowerScaleBound) / 2.0f;
|
|
|
|
if (auto st = makeShapedText (scale);
|
|
isFittingAllText (st))
|
|
{
|
|
lowerScaleBound = std::max (lowerScaleBound, scale);
|
|
|
|
if (candidate.scale < scale)
|
|
{
|
|
candidate.scale = scale;
|
|
candidate.shapedText = std::move (st);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
upperScaleBound = std::min (upperScaleBound, scale);
|
|
}
|
|
}
|
|
|
|
if (approximatelyEqual (candidate.scale, minimumHorizontalScale)
|
|
|| candidate.shapedText.getMinimumRequiredWidthForLines().back() <= width)
|
|
{
|
|
addGlyphsFromShapedText (*this, candidate.shapedText, x, y);
|
|
return;
|
|
}
|
|
|
|
addGlyphsFromShapedText (*this, candidate.shapedText, x, y);
|
|
}
|
|
|
|
//==============================================================================
|
|
void GlyphArrangement::moveRangeOfGlyphs (int startIndex, int num, const float dx, const float dy)
|
|
{
|
|
jassert (startIndex >= 0);
|
|
|
|
if (! approximatelyEqual (dx, 0.0f) || ! approximatelyEqual (dy, 0.0f))
|
|
{
|
|
if (num < 0 || startIndex + num > glyphs.size())
|
|
num = glyphs.size() - startIndex;
|
|
|
|
while (--num >= 0)
|
|
glyphs.getReference (startIndex++).moveBy (dx, dy);
|
|
}
|
|
}
|
|
|
|
void GlyphArrangement::stretchRangeOfGlyphs (int startIndex, int num, float horizontalScaleFactor)
|
|
{
|
|
jassert (startIndex >= 0);
|
|
|
|
if (num < 0 || startIndex + num > glyphs.size())
|
|
num = glyphs.size() - startIndex;
|
|
|
|
if (num > 0)
|
|
{
|
|
auto xAnchor = glyphs.getReference (startIndex).getLeft();
|
|
|
|
while (--num >= 0)
|
|
{
|
|
auto& pg = glyphs.getReference (startIndex++);
|
|
|
|
pg.x = xAnchor + (pg.x - xAnchor) * horizontalScaleFactor;
|
|
pg.font.setHorizontalScale (pg.font.getHorizontalScale() * horizontalScaleFactor);
|
|
pg.w *= horizontalScaleFactor;
|
|
}
|
|
}
|
|
}
|
|
|
|
Rectangle<float> GlyphArrangement::getBoundingBox (int startIndex, int num, bool includeWhitespace) const
|
|
{
|
|
jassert (startIndex >= 0);
|
|
|
|
if (num < 0 || startIndex + num > glyphs.size())
|
|
num = glyphs.size() - startIndex;
|
|
|
|
Rectangle<float> result;
|
|
|
|
while (--num >= 0)
|
|
{
|
|
auto& pg = glyphs.getReference (startIndex++);
|
|
|
|
if (includeWhitespace || ! pg.isWhitespace())
|
|
result = result.getUnion (pg.getBounds());
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void GlyphArrangement::justifyGlyphs (int startIndex, int num,
|
|
float x, float y, float width, float height,
|
|
Justification justification)
|
|
{
|
|
jassert (num >= 0 && startIndex >= 0);
|
|
|
|
if (glyphs.size() > 0 && num > 0)
|
|
{
|
|
auto bb = getBoundingBox (startIndex, num, ! justification.testFlags (Justification::horizontallyJustified
|
|
| Justification::horizontallyCentred));
|
|
float deltaX = x, deltaY = y;
|
|
|
|
if (justification.testFlags (Justification::horizontallyJustified)) deltaX -= bb.getX();
|
|
else if (justification.testFlags (Justification::horizontallyCentred)) deltaX += (width - bb.getWidth()) * 0.5f - bb.getX();
|
|
else if (justification.testFlags (Justification::right)) deltaX += width - bb.getRight();
|
|
else deltaX -= bb.getX();
|
|
|
|
if (justification.testFlags (Justification::top)) deltaY -= bb.getY();
|
|
else if (justification.testFlags (Justification::bottom)) deltaY += height - bb.getBottom();
|
|
else deltaY += (height - bb.getHeight()) * 0.5f - bb.getY();
|
|
|
|
moveRangeOfGlyphs (startIndex, num, deltaX, deltaY);
|
|
|
|
if (justification.testFlags (Justification::horizontallyJustified))
|
|
{
|
|
int lineStart = 0;
|
|
auto baseY = glyphs.getReference (startIndex).getBaselineY();
|
|
|
|
int i;
|
|
for (i = 0; i < num; ++i)
|
|
{
|
|
auto glyphY = glyphs.getReference (startIndex + i).getBaselineY();
|
|
|
|
if (! approximatelyEqual (glyphY, baseY))
|
|
{
|
|
spreadOutLine (startIndex + lineStart, i - lineStart, width);
|
|
|
|
lineStart = i;
|
|
baseY = glyphY;
|
|
}
|
|
}
|
|
|
|
if (i > lineStart)
|
|
spreadOutLine (startIndex + lineStart, i - lineStart, width);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GlyphArrangement::spreadOutLine (int start, int num, float targetWidth)
|
|
{
|
|
if (start + num < glyphs.size()
|
|
&& glyphs.getReference (start + num - 1).getCharacter() != '\r'
|
|
&& glyphs.getReference (start + num - 1).getCharacter() != '\n')
|
|
{
|
|
int numSpaces = 0;
|
|
int spacesAtEnd = 0;
|
|
|
|
for (int i = 0; i < num; ++i)
|
|
{
|
|
if (glyphs.getReference (start + i).isWhitespace())
|
|
{
|
|
++spacesAtEnd;
|
|
++numSpaces;
|
|
}
|
|
else
|
|
{
|
|
spacesAtEnd = 0;
|
|
}
|
|
}
|
|
|
|
numSpaces -= spacesAtEnd;
|
|
|
|
if (numSpaces > 0)
|
|
{
|
|
auto startX = glyphs.getReference (start).getLeft();
|
|
auto endX = glyphs.getReference (start + num - 1 - spacesAtEnd).getRight();
|
|
|
|
auto extraPaddingBetweenWords = (targetWidth - (endX - startX)) / (float) numSpaces;
|
|
float deltaX = 0.0f;
|
|
|
|
for (int i = 0; i < num; ++i)
|
|
{
|
|
glyphs.getReference (start + i).moveBy (deltaX, 0.0f);
|
|
|
|
if (glyphs.getReference (start + i).isWhitespace())
|
|
deltaX += extraPaddingBetweenWords;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void GlyphArrangement::drawGlyphUnderline (const Graphics& g,
|
|
int i,
|
|
AffineTransform transform) const
|
|
{
|
|
const auto pg = glyphs.getReference (i);
|
|
|
|
if (! pg.font.isUnderlined())
|
|
return;
|
|
|
|
const auto lineThickness = (pg.font.getDescent()) * 0.3f;
|
|
|
|
auto nextX = pg.x + pg.w;
|
|
|
|
if (i < glyphs.size() - 1 && approximatelyEqual (glyphs.getReference (i + 1).y, pg.y))
|
|
nextX = glyphs.getReference (i + 1).x;
|
|
|
|
Path p;
|
|
p.addRectangle (pg.x, pg.y + lineThickness * 2.0f, nextX - pg.x, lineThickness);
|
|
g.fillPath (p, transform);
|
|
}
|
|
|
|
void GlyphArrangement::draw (const Graphics& g) const
|
|
{
|
|
draw (g, {});
|
|
}
|
|
|
|
void GlyphArrangement::draw (const Graphics& g, AffineTransform transform) const
|
|
{
|
|
std::vector<uint16_t> glyphNumbers;
|
|
std::vector<Point<float>> positions;
|
|
|
|
glyphNumbers.reserve (static_cast<size_t> (glyphs.size()));
|
|
positions.reserve (static_cast<size_t> (glyphs.size()));
|
|
|
|
auto& ctx = g.getInternalContext();
|
|
ctx.saveState();
|
|
const ScopeGuard guard { [&ctx] { ctx.restoreState(); } };
|
|
|
|
for (auto it = glyphs.begin(), end = glyphs.end(); it != end;)
|
|
{
|
|
const auto adjacent = std::adjacent_find (it, end, [] (const auto& a, const auto& b)
|
|
{
|
|
return a.font != b.font;
|
|
});
|
|
|
|
const auto next = adjacent + (adjacent == end ? 0 : 1);
|
|
|
|
glyphNumbers.clear();
|
|
std::transform (it, next, std::back_inserter (glyphNumbers), [] (const PositionedGlyph& x)
|
|
{
|
|
return (uint16_t) x.glyph;
|
|
});
|
|
|
|
positions.clear();
|
|
std::transform (it, next, std::back_inserter (positions), [] (const PositionedGlyph& x)
|
|
{
|
|
return Point { x.x, x.y };
|
|
});
|
|
|
|
ctx.setFont (it->font);
|
|
ctx.drawGlyphs (glyphNumbers, positions, transform);
|
|
|
|
it = next;
|
|
}
|
|
|
|
for (const auto pair : enumerate (glyphs))
|
|
drawGlyphUnderline (g, static_cast<int> (pair.index), transform);
|
|
}
|
|
|
|
void GlyphArrangement::createPath (Path& path) const
|
|
{
|
|
for (auto& g : glyphs)
|
|
g.createPath (path);
|
|
}
|
|
|
|
int GlyphArrangement::findGlyphIndexAt (float x, float y) const
|
|
{
|
|
for (int i = 0; i < glyphs.size(); ++i)
|
|
if (glyphs.getReference (i).hitTest (x, y))
|
|
return i;
|
|
|
|
return -1;
|
|
}
|
|
|
|
} // namespace juce
|