mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 14:45:29 +00:00
100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
/* vim: set sw=4 sts=4 et cin: */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is OS/2 code in Thebes.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Peter Weilbacher <mozilla@Weilbacher.org>.
|
|
* Portions created by the Initial Developer are Copyright (C) 2006
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef GFX_OS2_PLATFORM_H
|
|
#define GFX_OS2_PLATFORM_H
|
|
|
|
#define INCL_GPIBITMAPS
|
|
#include <os2.h>
|
|
|
|
#include "gfxPlatform.h"
|
|
#include "gfxOS2Fonts.h"
|
|
#include "gfxFontUtils.h"
|
|
#include "nsTArray.h"
|
|
|
|
class gfxFontconfigUtils;
|
|
|
|
class THEBES_API gfxOS2Platform : public gfxPlatform {
|
|
|
|
public:
|
|
gfxOS2Platform();
|
|
virtual ~gfxOS2Platform();
|
|
|
|
static gfxOS2Platform *GetPlatform() {
|
|
return (gfxOS2Platform*) gfxPlatform::GetPlatform();
|
|
}
|
|
|
|
already_AddRefed<gfxASurface>
|
|
CreateOffscreenSurface(const gfxIntSize& size,
|
|
gfxASurface::gfxImageFormat imageFormat);
|
|
|
|
nsresult GetFontList(const nsACString& aLangGroup,
|
|
const nsACString& aGenericFamily,
|
|
nsTArray<nsString>& aListOfFonts);
|
|
nsresult UpdateFontList();
|
|
nsresult ResolveFontName(const nsAString& aFontName,
|
|
FontResolverCallback aCallback,
|
|
void *aClosure, PRBool& aAborted);
|
|
nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName);
|
|
|
|
gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
|
|
const gfxFontStyle *aStyle,
|
|
gfxUserFontSet *aUserFontSet);
|
|
|
|
// Given a string and a font we already have, find the font that
|
|
// supports the most code points and most closely resembles aFont.
|
|
// This simple version involves looking at the fonts on the machine to see
|
|
// which code points they support.
|
|
already_AddRefed<gfxOS2Font> FindFontForChar(PRUint32 aCh, gfxOS2Font *aFont);
|
|
|
|
// return true if it's already known that we don't have a font for this char
|
|
PRBool noFontWithChar(PRUint32 aCh) {
|
|
return mCodepointsWithNoFonts.test(aCh);
|
|
}
|
|
|
|
protected:
|
|
void InitDisplayCaps();
|
|
|
|
static gfxFontconfigUtils *sFontconfigUtils;
|
|
|
|
private:
|
|
// when font lookup fails for a character, cache it to skip future searches
|
|
gfxSparseBitSet mCodepointsWithNoFonts;
|
|
};
|
|
|
|
#endif /* GFX_OS2_PLATFORM_H */
|