gecko/gfx/thebes/gfxDWriteCommon.h
Ehsan Akhgari 33bb32f549 Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
This patch was automatically generated using the following script:

function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

207 lines
6.3 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_DWRITECOMMON_H
#define GFX_DWRITECOMMON_H
// Mozilla includes
#include "nscore.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "cairo-features.h"
#include "gfxFontConstants.h"
#include "nsTArray.h"
#include "gfxWindowsPlatform.h"
#include "nsIUUIDGenerator.h"
#include <windows.h>
#include <dwrite.h>
static inline DWRITE_FONT_STRETCH
DWriteFontStretchFromStretch(int16_t aStretch)
{
switch (aStretch) {
case NS_FONT_STRETCH_ULTRA_CONDENSED:
return DWRITE_FONT_STRETCH_ULTRA_CONDENSED;
case NS_FONT_STRETCH_EXTRA_CONDENSED:
return DWRITE_FONT_STRETCH_EXTRA_CONDENSED;
case NS_FONT_STRETCH_CONDENSED:
return DWRITE_FONT_STRETCH_CONDENSED;
case NS_FONT_STRETCH_SEMI_CONDENSED:
return DWRITE_FONT_STRETCH_SEMI_CONDENSED;
case NS_FONT_STRETCH_NORMAL:
return DWRITE_FONT_STRETCH_NORMAL;
case NS_FONT_STRETCH_SEMI_EXPANDED:
return DWRITE_FONT_STRETCH_SEMI_EXPANDED;
case NS_FONT_STRETCH_EXPANDED:
return DWRITE_FONT_STRETCH_EXPANDED;
case NS_FONT_STRETCH_EXTRA_EXPANDED:
return DWRITE_FONT_STRETCH_EXTRA_EXPANDED;
case NS_FONT_STRETCH_ULTRA_EXPANDED:
return DWRITE_FONT_STRETCH_ULTRA_EXPANDED;
default:
return DWRITE_FONT_STRETCH_UNDEFINED;
}
}
static inline int16_t
FontStretchFromDWriteStretch(DWRITE_FONT_STRETCH aStretch)
{
switch (aStretch) {
case DWRITE_FONT_STRETCH_ULTRA_CONDENSED:
return NS_FONT_STRETCH_ULTRA_CONDENSED;
case DWRITE_FONT_STRETCH_EXTRA_CONDENSED:
return NS_FONT_STRETCH_EXTRA_CONDENSED;
case DWRITE_FONT_STRETCH_CONDENSED:
return NS_FONT_STRETCH_CONDENSED;
case DWRITE_FONT_STRETCH_SEMI_CONDENSED:
return NS_FONT_STRETCH_SEMI_CONDENSED;
case DWRITE_FONT_STRETCH_NORMAL:
return NS_FONT_STRETCH_NORMAL;
case DWRITE_FONT_STRETCH_SEMI_EXPANDED:
return NS_FONT_STRETCH_SEMI_EXPANDED;
case DWRITE_FONT_STRETCH_EXPANDED:
return NS_FONT_STRETCH_EXPANDED;
case DWRITE_FONT_STRETCH_EXTRA_EXPANDED:
return NS_FONT_STRETCH_EXTRA_EXPANDED;
case DWRITE_FONT_STRETCH_ULTRA_EXPANDED:
return NS_FONT_STRETCH_ULTRA_EXPANDED;
default:
return NS_FONT_STRETCH_NORMAL;
}
}
struct ffReferenceKey
{
FallibleTArray<uint8_t> *mArray;
nsID mGUID;
};
class gfxDWriteFontFileLoader : public IDWriteFontFileLoader
{
public:
gfxDWriteFontFileLoader()
{
}
// IUnknown interface
IFACEMETHOD(QueryInterface)(IID const& iid, OUT void** ppObject)
{
if (iid == __uuidof(IDWriteFontFileLoader)) {
*ppObject = static_cast<IDWriteFontFileLoader*>(this);
return S_OK;
} else if (iid == __uuidof(IUnknown)) {
*ppObject = static_cast<IUnknown*>(this);
return S_OK;
} else {
return E_NOINTERFACE;
}
}
IFACEMETHOD_(ULONG, AddRef)()
{
return 1;
}
IFACEMETHOD_(ULONG, Release)()
{
return 1;
}
// IDWriteFontFileLoader methods
/**
* Important! Note the key here -has- to be a pointer to an
* FallibleTArray<uint8_t>.
*/
virtual HRESULT STDMETHODCALLTYPE
CreateStreamFromKey(void const* fontFileReferenceKey,
UINT32 fontFileReferenceKeySize,
OUT IDWriteFontFileStream** fontFileStream);
/**
* Gets the singleton loader instance. Note that when using this font
* loader, the key must be a pointer to an FallibleTArray<uint8_t>. This
* array will be empty when the function returns.
*/
static IDWriteFontFileLoader* Instance()
{
if (!mInstance) {
mInstance = new gfxDWriteFontFileLoader();
gfxWindowsPlatform::GetPlatform()->GetDWriteFactory()->
RegisterFontFileLoader(mInstance);
}
return mInstance;
}
private:
static IDWriteFontFileLoader* mInstance;
};
class gfxDWriteFontFileStream final : public IDWriteFontFileStream
{
public:
/**
* Used by the FontFileLoader to create a new font stream,
* this font stream is created from data in memory. The memory
* passed may be released after object creation, it will be
* copied internally.
*
* @param aData Font data
*/
gfxDWriteFontFileStream(FallibleTArray<uint8_t> *aData);
~gfxDWriteFontFileStream();
// IUnknown interface
IFACEMETHOD(QueryInterface)(IID const& iid, OUT void** ppObject)
{
if (iid == __uuidof(IDWriteFontFileStream)) {
*ppObject = static_cast<IDWriteFontFileStream*>(this);
return S_OK;
} else if (iid == __uuidof(IUnknown)) {
*ppObject = static_cast<IUnknown*>(this);
return S_OK;
} else {
return E_NOINTERFACE;
}
}
IFACEMETHOD_(ULONG, AddRef)()
{
NS_PRECONDITION(int32_t(mRefCnt) >= 0, "illegal refcnt");
++mRefCnt;
return mRefCnt;
}
IFACEMETHOD_(ULONG, Release)()
{
NS_PRECONDITION(0 != mRefCnt, "dup release");
--mRefCnt;
if (mRefCnt == 0) {
delete this;
return 0;
}
return mRefCnt;
}
// IDWriteFontFileStream methods
virtual HRESULT STDMETHODCALLTYPE ReadFileFragment(void const** fragmentStart,
UINT64 fileOffset,
UINT64 fragmentSize,
OUT void** fragmentContext);
virtual void STDMETHODCALLTYPE ReleaseFileFragment(void* fragmentContext);
virtual HRESULT STDMETHODCALLTYPE GetFileSize(OUT UINT64* fileSize);
virtual HRESULT STDMETHODCALLTYPE GetLastWriteTime(OUT UINT64* lastWriteTime);
private:
FallibleTArray<uint8_t> mData;
nsAutoRefCnt mRefCnt;
};
#endif /* GFX_DWRITECOMMON_H */