/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_FONTMISSINGGLYPHS_H
#define GFX_FONTMISSINGGLYPHS_H
#include "mozilla/Attributes.h"
#include "mozilla/gfx/MatrixFwd.h"
#include "mozilla/gfx/Rect.h"
namespace mozilla {
namespace gfx {
class DrawTarget;
class Pattern;
}
// namespace gfx
}
// namespace mozilla
/**
* This class should not be instantiated . It ' s just a container
* for some helper functions .
*/
class gfxFontMissingGlyphs final {
typedef mozilla::gfx::DrawTarget DrawTarget;
typedef mozilla::gfx::
Float Float ;
typedef mozilla::gfx::Matrix Matrix;
typedef mozilla::gfx::Pattern Pattern;
typedef mozilla::gfx::Rect Rect;
gfxFontMissingGlyphs() =
delete ;
// prevent instantiation
public :
/**
* Draw hexboxes for a missing glyph .
* @ param aChar the UTF16 codepoint for the character
* @ param aRect the glyph - box for the glyph that is missing
* @ param aDrawTarget the DrawTarget to draw to
* @ param aPattern the pattern currently being used to paint
* @ param aMat optional local - space orientation matrix
*/
static void DrawMissingGlyph(uint32_t aChar,
const Rect& aRect,
DrawTarget& aDrawTarget,
const Pattern& aPattern,
const Matrix* aMat = nullptr);
/**
* @ return the desired minimum width for a glyph - box that will allow
* the hexboxes to be drawn reasonably .
*/
static Float GetDesiredMinWidth(uint32_t aChar, uint32_t aAppUnitsPerDevUnit);
static void Purge();
static void Shutdown();
};
#endif
Messung V0.5 in Prozent C=91 H=100 G=95
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-10)
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