mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* 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 "gfxTypes.h"
|
|
#include "gfxContext.h"
|
|
#include "gfxRect.h"
|
|
|
|
/**
|
|
* This class should not be instantiated. It's just a container
|
|
* for some helper functions.
|
|
*/
|
|
class gfxFontMissingGlyphs {
|
|
public:
|
|
/**
|
|
* Draw hexboxes for a missing glyph.
|
|
* @param aContext the context to draw to
|
|
* @param aRect the glyph-box for the glyph that is missing
|
|
* @param aChar the UTF16 codepoint for the character
|
|
* @param aAppUnitsPerDevPixel the appUnits to devPixel ratio we're using,
|
|
* (so we can scale glyphs to a sensible size)
|
|
*/
|
|
static void DrawMissingGlyph(gfxContext *aContext,
|
|
const gfxRect& aRect,
|
|
uint32_t aChar,
|
|
uint32_t aAppUnitsPerDevPixel);
|
|
/**
|
|
* @return the desired minimum width for a glyph-box that will allow
|
|
* the hexboxes to be drawn reasonably.
|
|
*/
|
|
static gfxFloat GetDesiredMinWidth(uint32_t aChar,
|
|
uint32_t aAppUnitsPerDevUnit);
|
|
};
|
|
|
|
#endif
|