Rebased ref, commits from common ancestor:
commit 30c465aae39d55ac60d34431e5126f697bf30867
Author: Akash Jain <akash...@gmail.com>
Date: Thu Aug 18 22:46:56 2016 +0530
GSoC: Speed up CommonSalLayout in quartz/
Cache hb face to speed up layout in quartz/
Change-Id: I9c532cd72e1f6b57313f3b7d42a6b9b0633eb0ef
diff --git a/vcl/inc/quartz/salgdi.h b/vcl/inc/quartz/salgdi.h
index 7578768..678b0d1 100644
--- a/vcl/inc/quartz/salgdi.h
+++ b/vcl/inc/quartz/salgdi.h
@@ -45,6 +45,7 @@
#include "quartz/salgdicommon.hxx"
#include <unordered_map>
+#include <hb-ot.h>
class AquaSalFrame;
class FontAttributes;
@@ -98,6 +99,8 @@ public:
void GetFontMetric( ImplFontMetricDataPtr& ) const;
bool GetGlyphBoundRect( sal_GlyphId, Rectangle& ) const;
bool GetGlyphOutline( sal_GlyphId, basegfx::B2DPolyPolygon& ) const;
+ hb_face_t* GetHBFace() const { return mpHBFace; }
+ void SetHBFace(hb_face_t* pHBFace) const { mpHBFace = pHBFace; }
const CoreTextFontFace* mpFontData;
/// <1.0: font is squeezed, >1.0 font is stretched, else 1.0
@@ -109,6 +112,7 @@ public:
private:
/// CoreText text style object
CFMutableDictionaryRef mpStyleDict;
+ mutable hb_face_t* mpHBFace;
friend class CTLayout;
friend class AquaSalGraphics;
diff --git a/vcl/quartz/ctfonts.cxx b/vcl/quartz/ctfonts.cxx
index c7b54d3..d315705 100644
--- a/vcl/quartz/ctfonts.cxx
+++ b/vcl/quartz/ctfonts.cxx
@@ -50,6 +50,7 @@ CoreTextStyle::CoreTextStyle( const FontSelectPattern& rFSD )
, mfFontRotation( 0.0 )
, maFontSelData( rFSD )
, mpStyleDict( nullptr )
+ , mpHBFace( nullptr )
{
const FontSelectPattern* const pReqFont = &rFSD;
@@ -116,6 +117,8 @@ CoreTextStyle::~CoreTextStyle()
{
if( mpStyleDict )
CFRelease( mpStyleDict );
+ if( mpHBFace )
+ hb_face_destroy( mpHBFace );
}
void CoreTextStyle::GetFontMetric( ImplFontMetricDataPtr& rxFontMetric ) const
diff --git a/vcl/source/gdi/CommonSalLayout.cxx
b/vcl/source/gdi/CommonSalLayout.cxx
index 1c0e3ef..ff92000 100755
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -136,7 +136,12 @@ CommonSalLayout::CommonSalLayout(const CoreTextStyle&
rCoreTextStyle)
maFontSelData(rCoreTextStyle.maFontSelData),
mrCoreTextStyle(rCoreTextStyle)
{
- mpHBFace = hb_face_create_for_tables(getFontTable,
const_cast<CoreTextFontFace*>(rCoreTextStyle.mpFontData), nullptr);
+ mpHBFace = rCoreTextStyle.GetHBFace();
+ if(!mpHBFace)
+ {
+ mpHBFace = hb_face_create_for_tables(getFontTable,
const_cast<CoreTextFontFace*>(rCoreTextStyle.mpFontData), nullptr);
+ rCoreTextStyle.SetHBFace(mpHBFace);
+ }
}
#else
@@ -156,11 +161,6 @@ CommonSalLayout::CommonSalLayout(ServerFont& rServerFont)
CommonSalLayout::~CommonSalLayout()
{
-#if defined(_WIN32)
-#elif defined(MACOSX) || defined(IOS)
- hb_face_destroy(mpHBFace);
-#else
-#endif
}
struct HbScriptRun
commit f7b8b2a77cb338deb13cb1aef1b78958784699f8
Author: Akash Jain <akash...@gmail.com>
Date: Thu Aug 18 21:10:08 2016 +0530
GSoC: Speed up CommonSalLayout in win/
Cache hb face to obtain speed up.
Switch to DirectWrite from GDI for reading SFNT table data.
Change-Id: I3c00c3e3c0faf340f024d7c78199ac0c78759410
diff --git a/vcl/inc/CommonSalLayout.hxx b/vcl/inc/CommonSalLayout.hxx
index 01641ad..24b4bbc 100755
--- a/vcl/inc/CommonSalLayout.hxx
+++ b/vcl/inc/CommonSalLayout.hxx
@@ -40,6 +40,7 @@ class CommonSalLayout : public GenericSalLayout
#ifdef _WIN32
HDC mhDC;
HFONT mhFont;
+ D2DWriteTextOutRenderer* mpD2DRenderer;
#elif defined(MACOSX) || defined(IOS)
const CoreTextStyle& mrCoreTextStyle;
#else
@@ -48,7 +49,7 @@ class CommonSalLayout : public GenericSalLayout
public:
#if defined(_WIN32)
- explicit CommonSalLayout(HDC, WinFontInstance&);
+ explicit CommonSalLayout(WinSalGraphics*, WinFontInstance&,
const WinFontFace&);
virtual void InitFont() const override;
#elif defined(MACOSX) || defined(IOS)
explicit CommonSalLayout(const CoreTextStyle&);
diff --git a/vcl/inc/win/salgdi.h b/vcl/inc/win/salgdi.h
index bc5165d..961cb47 100644
--- a/vcl/inc/win/salgdi.h
+++ b/vcl/inc/win/salgdi.h
@@ -44,6 +44,9 @@
# include "postwin.h"
#endif
+#include <hb-ot.h>
+#include <dwrite.h>
+
class FontSelectPattern;
class WinFontInstance;
class ImplFontAttrCache;
@@ -139,10 +142,12 @@ private:
mutable std::unordered_set<sal_UCS4> maGsubTable;
mutable bool mbGsubRead;
+ mutable hb_face_t* mpHBFace;
public:
bool HasGSUBstitutions( HDC ) const;
bool IsGSUBstituted( sal_UCS4 ) const;
- static int GetTable( const char pTagName[5], const unsigned
char*&, HDC );
+ hb_face_t* GetHBFace() const { return mpHBFace; }
+ void SetHBFace( hb_face_t* pHBFace ) const { mpHBFace =
pHBFace; }
};
/** Class that creates (and destroys) a compatible Device Context.
@@ -354,6 +359,7 @@ private:
sal_uLong GetKernPairs();
public:
+ sal_uLong GetTable( const char pTagName[5], const unsigned
char*&, void*&, IDWriteFontFace*& );
// public SalGraphics methods, the interface to the independent vcl part
// get device resolution
diff --git a/vcl/source/gdi/CommonSalLayout.cxx
b/vcl/source/gdi/CommonSalLayout.cxx
index 8602a82..1c0e3ef 100755
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -26,6 +26,21 @@
#include <limits>
#include <salgdi.hxx>
+#if defined(_WIN32)
+struct WinSalGraphicsWithIDFace
+{
+ WinSalGraphics* mpWSL;
+ IDWriteFontFace* mpIDFace;
+ void* mpTableContext;
+
+ WinSalGraphicsWithIDFace( WinSalGraphics* pWSL, IDWriteFontFace* pIDFace )
+ : mpWSL( pWSL ),
+ mpIDFace( pIDFace ),
+ mpTableContext( nullptr )
+ {}
+};
+#endif
+
static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t nTableTag, void*
pUserData)
{
char pTagName[5];
@@ -38,8 +53,8 @@ static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t
nTableTag, void* pU
sal_uLong nLength=0;
#if defined(_WIN32)
const unsigned char* pBuffer = nullptr;
- HDC* phDC = static_cast<HDC*>(pUserData);
- nLength = WinFontFace::GetTable(pTagName, pBuffer, *phDC);
+ WinSalGraphicsWithIDFace* pWSLWithIDFace =
static_cast<WinSalGraphicsWithIDFace*>(pUserData);
+ nLength = (pWSLWithIDFace->mpWSL)->GetTable(pTagName, pBuffer,
pWSLWithIDFace->mpTableContext, pWSLWithIDFace->mpIDFace);
#elif defined(MACOSX) || defined(IOS)
unsigned char* pBuffer = nullptr;
CoreTextFontFace* pFont = static_cast<CoreTextFontFace*>(pUserData);
@@ -57,7 +72,15 @@ static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t
nTableTag, void* pU
hb_blob_t* pBlob = nullptr;
if (pBuffer != nullptr)
-#if defined(_WIN32) || defined(MACOSX) || defined(IOS)
+#if defined(_WIN32)
+ pBlob = hb_blob_create(reinterpret_cast<const char*>(pBuffer),
nLength, HB_MEMORY_MODE_READONLY, pWSLWithIDFace,
+ [](void* pUserData)
+ {
+ WinSalGraphicsWithIDFace* pUData =
static_cast<WinSalGraphicsWithIDFace*>(pUserData);
+
pUData->mpIDFace->ReleaseFontTable(pUData->mpTableContext);
+ }
+ );
+#elif defined(MACOSX) || defined(IOS)
pBlob = hb_blob_create(reinterpret_cast<const char*>(pBuffer),
nLength, HB_MEMORY_MODE_READONLY,
const_cast<unsigned char*>(pBuffer), [](void*
data){ delete[] reinterpret_cast<unsigned char*>(data); } );
#else
@@ -77,13 +100,29 @@ static hb_unicode_funcs_t* getUnicodeFuncs()
}
#if defined(_WIN32)
-CommonSalLayout::CommonSalLayout(HDC hDC, WinFontInstance& rWinFontInstance)
-: mhDC(hDC),
- mhFont((HFONT)GetCurrentObject(hDC, OBJ_FONT)),
+CommonSalLayout::CommonSalLayout(WinSalGraphics* WSL, WinFontInstance&
rWinFontInstance, const WinFontFace& rWinFontFace)
+: mhFont((HFONT)GetCurrentObject(WSL->getHDC(), OBJ_FONT)),
+ mhDC(WSL->getHDC()),
mpHBFace(nullptr),
- maFontSelData(rWinFontInstance.maFontSelData)
+ maFontSelData(rWinFontInstance.maFontSelData),
+ mpD2DRenderer(nullptr)
{
- mpHBFace = hb_face_create_for_tables(getFontTable, &hDC, nullptr);
+ mpHBFace = rWinFontFace.GetHBFace();
+ if(!mpHBFace)
+ {
+ mpD2DRenderer =
dynamic_cast<D2DWriteTextOutRenderer*>(&TextOutRenderer::get());
+ WinSalGraphicsWithIDFace* pWSLWithIDFace = new
WinSalGraphicsWithIDFace(WSL, mpD2DRenderer->GetDWriteFontFace(mhDC));
+ mpHBFace= hb_face_create_for_tables( getFontTable, pWSLWithIDFace,
+ [](void* pUserData)
+ {
+ WinSalGraphicsWithIDFace* pUData =
static_cast<WinSalGraphicsWithIDFace*>( pUserData );
+ if(pUData->mpIDFace)
+ pUData->mpIDFace->Release();
+ delete pUData;
+ }
+ );
+ rWinFontFace.SetHBFace(mpHBFace);
+ }
}
void CommonSalLayout::InitFont() const
@@ -118,7 +157,6 @@ CommonSalLayout::CommonSalLayout(ServerFont& rServerFont)
CommonSalLayout::~CommonSalLayout()
{
#if defined(_WIN32)
- hb_face_destroy(mpHBFace);
#elif defined(MACOSX) || defined(IOS)
hb_face_destroy(mpHBFace);
#else
diff --git a/vcl/win/gdi/salfont.cxx b/vcl/win/gdi/salfont.cxx
index 3d0f397..f5cf5aa 100644
--- a/vcl/win/gdi/salfont.cxx
+++ b/vcl/win/gdi/salfont.cxx
@@ -1008,7 +1008,8 @@ WinFontFace::WinFontFace( const FontAttributes& rDFS,
mnPitchAndFamily( nPitchAndFamily ),
mbAliasSymbolsHigh( false ),
mbAliasSymbolsLow( false ),
- mbGsubRead( false )
+ mbGsubRead( false ),
+ mpHBFace( nullptr )
{
SetBitmapSize( 0, nHeight );
@@ -1049,6 +1050,9 @@ WinFontFace::~WinFontFace()
#endif
#endif // ENABLE_GRAPHITE
delete mpEncodingVector;
+
+ if( mpHBFace )
+ hb_face_destroy( mpHBFace );
}
sal_IntPtr WinFontFace::GetFontId() const
@@ -1203,16 +1207,22 @@ void WinFontFace::ReadCmapTable( HDC hDC ) const
}
}
-int WinFontFace::GetTable(const char pTagName[5], const unsigned char*&
pResBuffer, HDC hDC)
+sal_uLong WinSalGraphics::GetTable( const char pTagName[5], const unsigned
char*& pResBuffer, void*& pTableContext, IDWriteFontFace*& pIDFace )
{
- const DWORD nTableTag = CalcTag( pTagName );
- RawFontData aRawFontData( hDC, nTableTag );
-
- if( !aRawFontData.get() )
+ if( !pIDFace )
return 0;
-
- pResBuffer = aRawFontData.steal();
- return aRawFontData.size();
+ const void* pResBuf;
+ UINT32 nSize;
+ BOOL bExists;
+ HRESULT hr = S_OK;
+ const DWORD nTableTag = DWRITE_MAKE_OPENTYPE_TAG( pTagName[0],
pTagName[1], pTagName[2], pTagName[3] );
+ hr = pIDFace->TryGetFontTable( nTableTag, &pResBuf, &nSize,
&pTableContext, &bExists );
+ if( SUCCEEDED( hr ) && ( bExists ) )
+ {
+ pResBuffer = static_cast<const unsigned char*>(pResBuf);
+ return static_cast<sal_uLong>(nSize);
+ }
+ return 0;
}
void WinFontFace::GetFontCapabilities( HDC hDC ) const
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 99537e5..8fa3872 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -3518,6 +3518,24 @@ bool D2DWriteTextOutRenderer::operator ()(SalLayout
const &rLayout, HDC hDC,
return (succeeded && nGlyphs >= 1 && pRectToErase);
}
+IDWriteFontFace* D2DWriteTextOutRenderer::GetDWriteFontFace(HDC hDC) const
+{
+ IDWriteFontFace* pFontFace;
+ bool succeeded = false;
+ try
+ {
+ succeeded = SUCCEEDED(mpGdiInterop->CreateFontFaceFromHdc(hDC,
&pFontFace));
+ }
+ catch (const std::exception& e)
+ {
+ SAL_WARN("vcl.gdi.opengl", "Error in dwrite while creating font face:
" << e.what());
+ return nullptr;
+ }
+ if(succeeded)
+ return pFontFace;
+ else return nullptr;
+}
+
bool D2DWriteTextOutRenderer::BindFont(HDC hDC)
{
// A TextOutRender can only be bound to one font at a time, so the
@@ -3884,7 +3902,7 @@ SalLayout* WinSalGraphics::GetTextLayout( ImplLayoutArgs&
rArgs, int nFallbackLe
if( getenv("SAL_USE_COMMON_LAYOUT") )
{
- CommonSalLayout* pCommonSalLayout = new CommonSalLayout( getHDC(),
rFontInstance );
+ CommonSalLayout* pCommonSalLayout = new CommonSalLayout( this,
rFontInstance, rFontFace );
return pCommonSalLayout;
}
else
@@ -4048,6 +4066,9 @@ PhysicalFontFace* WinFontFace::Clone() const
if ( mpGraphiteData )
mpGraphiteData->AddReference();
#endif
+ if( mpHBFace )
+ hb_face_reference( mpHBFace );
+
PhysicalFontFace* pClone = new WinFontFace( *this );
return pClone;
}
commit d281aebdac3529f1e78fe8b7112c32d6bfd835b2
Author: Akash Jain <akash...@gmail.com>
Date: Thu Aug 18 20:51:25 2016 +0530
GSoC: Move TextOutRenderer definition to winlayout.hxx
Change-Id: I705f92d5ad55d7612c6413436c801de13f5352a6
diff --git a/vcl/inc/win/winlayout.hxx b/vcl/inc/win/winlayout.hxx
index 7905513..4c6874f 100755
--- a/vcl/inc/win/winlayout.hxx
+++ b/vcl/inc/win/winlayout.hxx
@@ -417,4 +417,105 @@ public:
#endif
+class TextOutRenderer
+{
+protected:
+ explicit TextOutRenderer() = default;
+ TextOutRenderer(const TextOutRenderer &) = delete;
+ TextOutRenderer & operator = (const TextOutRenderer &) = delete;
+
+public:
+ static TextOutRenderer & get();
+
+ virtual ~TextOutRenderer() = default;
+
+ virtual bool operator ()(SalLayout const &rLayout, HDC hDC,
+ const Rectangle* pRectToErase,
+ Point* pPos, int* pGetNextGlypInfo) = 0;
+};
+
+class ExTextOutRenderer : public TextOutRenderer
+{
+ ExTextOutRenderer(const ExTextOutRenderer &) = delete;
+ ExTextOutRenderer & operator = (const ExTextOutRenderer &) = delete;
+
+public:
+ explicit ExTextOutRenderer() = default;
+ virtual ~ExTextOutRenderer() override = default;
+
+ bool operator ()(SalLayout const &rLayout, HDC hDC,
+ const Rectangle* pRectToErase,
+ Point* pPos, int* pGetNextGlypInfo) override;
+};
+
+#if ENABLE_GRAPHITE_DWRITE
+
+class D2DWriteTextOutRenderer : public TextOutRenderer
+{
+ typedef HRESULT(WINAPI *pD2D1CreateFactory_t)(D2D1_FACTORY_TYPE,
+ REFIID, const D2D1_FACTORY_OPTIONS *, void **);
+ typedef HRESULT(WINAPI *pDWriteCreateFactory_t)(DWRITE_FACTORY_TYPE,
+ REFIID, IUnknown **);
+
+ static HINSTANCE mmD2d1, mmDWrite;
+ static pD2D1CreateFactory_t D2D1CreateFactory;
+ static pDWriteCreateFactory_t DWriteCreateFactory;
+
+public:
+ static bool InitModules();
+
+ explicit D2DWriteTextOutRenderer();
+ virtual ~D2DWriteTextOutRenderer() override;
+
+ bool operator ()(SalLayout const &rLayout, HDC hDC,
+ const Rectangle* pRectToErase,
+ Point* pPos, int* pGetNextGlypInfo) override;
+
+ inline bool BindDC(HDC hDC, Rectangle const & rRect = Rectangle(0, 0, 0,
0)) {
+ RECT const rc = { rRect.Left(), rRect.Top(), rRect.Right(),
rRect.Bottom() };
+ HRESULT ok= mpRT->BindDC(hDC, &rc);
+ return SUCCEEDED(ok);
+ }
+
+ bool BindFont(HDC hDC) /*override*/;
+ bool ReleaseFont() /*override*/;
+
+ std::vector<Rectangle> GetGlyphInkBoxes(uint16_t * pGid, uint16_t *
pGidEnd) const /*override*/;
+ ID2D1RenderTarget * GetRenderTarget() const { return mpRT; }
+ IDWriteFontFace* GetDWriteFontFace(HDC) const;
+ IDWriteFontFace * GetFontFace() const { return mpFontFace; }
+ float GetEmHeight() const { return mlfEmHeight; }
+
+ inline HRESULT CreateRenderTarget() {
+ if (mpRT) mpRT->Release(); mpRT = nullptr;
+ return mpD2DFactory->CreateDCRenderTarget(&mRTProps, &mpRT);
+ }
+
+ inline bool Ready() const { return mpGdiInterop && mpRT; }
+
+private:
+ static void CleanupModules();
+
+ // This is a singleton object disable copy ctor and assignemnt operator
+ D2DWriteTextOutRenderer(const D2DWriteTextOutRenderer &) = delete;
+ D2DWriteTextOutRenderer & operator = (const D2DWriteTextOutRenderer &) =
delete;
+
+ bool GetDWriteFaceFromHDC(HDC hDC, IDWriteFontFace ** ppFontFace, float *
lfSize) const;
+ bool GetDWriteInkBox(IDWriteFontFace & rFontFace, SalLayout const
&rLayout, float const lfEmHeight, Rectangle &) const;
+ bool DrawGlyphs(const Point & origin, uint16_t * pGid, uint16_t * pGidEnd,
+ float * pAdvances, Point * pOffsets) /*override*/;
+
+ ID2D1Factory * mpD2DFactory;
+ IDWriteFactory * mpDWriteFactory;
+ IDWriteGdiInterop * mpGdiInterop;
+ ID2D1DCRenderTarget * mpRT;
+ const D2D1_RENDER_TARGET_PROPERTIES mRTProps;
+
+ IDWriteFontFace * mpFontFace;
+ float mlfEmHeight;
+ HDC mhDC;
+};
+
+#endif
+
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 4486864..99537e5 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -17,8 +17,6 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
-#include "win/winlayout.hxx"
-
#include "osl/module.h"
#include "osl/file.h"
@@ -56,104 +54,8 @@
std::unique_ptr<GlobalGlyphCache> GlyphCache::gGlobalGlyphCache(new
GlobalGlyphCache);
GLuint WinFontInstance::mnGLyphyProgram = 0;
-class TextOutRenderer
-{
-protected:
- explicit TextOutRenderer() = default;
- TextOutRenderer(const TextOutRenderer &) = delete;
- TextOutRenderer & operator = (const TextOutRenderer &) = delete;
-
-public:
- static TextOutRenderer & get();
-
- virtual ~TextOutRenderer() = default;
-
- virtual bool operator ()(SalLayout const &rLayout, HDC hDC,
- const Rectangle* pRectToErase,
- Point* pPos, int* pGetNextGlypInfo) = 0;
-};
-
-class ExTextOutRenderer : public TextOutRenderer
-{
- ExTextOutRenderer(const ExTextOutRenderer &) = delete;
- ExTextOutRenderer & operator = (const ExTextOutRenderer &) = delete;
-
-public:
- explicit ExTextOutRenderer() = default;
- virtual ~ExTextOutRenderer() override = default;
-
- bool operator ()(SalLayout const &rLayout, HDC hDC,
- const Rectangle* pRectToErase,
- Point* pPos, int* pGetNextGlypInfo) override;
-};
-
#if ENABLE_GRAPHITE_DWRITE
-class D2DWriteTextOutRenderer : public TextOutRenderer
-{
- typedef HRESULT(WINAPI *pD2D1CreateFactory_t)(D2D1_FACTORY_TYPE,
- REFIID, const D2D1_FACTORY_OPTIONS *, void **);
-
- typedef HRESULT(WINAPI *pDWriteCreateFactory_t)(DWRITE_FACTORY_TYPE,
- REFIID, IUnknown **);
-
- static HINSTANCE mmD2d1, mmDWrite;
- static pD2D1CreateFactory_t D2D1CreateFactory;
- static pDWriteCreateFactory_t DWriteCreateFactory;
-
-public:
- static bool InitModules();
-
- explicit D2DWriteTextOutRenderer();
- virtual ~D2DWriteTextOutRenderer() override;
-
- bool operator ()(SalLayout const &rLayout, HDC hDC,
- const Rectangle* pRectToErase,
- Point* pPos, int* pGetNextGlypInfo) override;
-
- inline bool BindDC(HDC hDC, Rectangle const & rRect = Rectangle(0, 0, 0,
0)) {
- RECT const rc = { rRect.Left(), rRect.Top(), rRect.Right(),
rRect.Bottom() };
- return SUCCEEDED(mpRT->BindDC(hDC, &rc));
- }
-
- bool BindFont(HDC hDC) /*override*/;
- bool ReleaseFont() /*override*/;
-
- std::vector<Rectangle> GetGlyphInkBoxes(uint16_t * pGid, uint16_t *
pGidEnd) const /*override*/;
- ID2D1RenderTarget * GetRenderTarget() const { return mpRT; }
- IDWriteFontFace * GetFontFace() const { return mpFontFace; }
- float GetEmHeight() const { return mlfEmHeight; }
-
- inline HRESULT CreateRenderTarget() {
- if (mpRT) mpRT->Release(); mpRT = nullptr;
- return mpD2DFactory->CreateDCRenderTarget(&mRTProps, &mpRT);
- }
-
- inline bool Ready() const { return mpGdiInterop && mpRT; }
-
-private:
- static void CleanupModules();
-
- // This is a singleton object disable copy ctor and assignemnt operator
- D2DWriteTextOutRenderer(const D2DWriteTextOutRenderer &) = delete;
- D2DWriteTextOutRenderer & operator = (const D2DWriteTextOutRenderer &) =
delete;
-
- bool GetDWriteFaceFromHDC(HDC hDC, IDWriteFontFace ** ppFontFace, float *
lfSize) const;
- bool GetDWriteInkBox(IDWriteFontFace & rFontFace, SalLayout const
&rLayout, float const lfEmHeight, Rectangle &) const;
- bool DrawGlyphs(const Point & origin, uint16_t * pGid, uint16_t * pGidEnd,
- float * pAdvances, Point * pOffsets) /*override*/;
-
- ID2D1Factory * mpD2DFactory;
- IDWriteFactory * mpDWriteFactory;
- IDWriteGdiInterop * mpGdiInterop;
- ID2D1DCRenderTarget * mpRT;
- const D2D1_RENDER_TARGET_PROPERTIES mRTProps;
-
- IDWriteFontFace * mpFontFace;
- float mlfEmHeight;
- HDC mhDC;
-};
-
inline void WinFontInstance::CacheGlyphWidth( int nCharCode, int nCharWidth )
{
maWidthMap[ nCharCode ] = nCharWidth;
commit f94cc83d37d766ea8f7b12d1624f960ffb53efd6
Author: Akash Jain <akash...@gmail.com>
Date: Wed Aug 17 21:31:22 2016 +0530
GSoC: Speed up CommonSalLayout in unx/
Speed up CommonSalLayout by caching hb face
Change-Id: I5ac65998974360f5726661357c4eee62b22943bd
diff --git a/vcl/inc/unx/glyphcache.hxx b/vcl/inc/unx/glyphcache.hxx
index 04723cb..1c356c5 100644
--- a/vcl/inc/unx/glyphcache.hxx
+++ b/vcl/inc/unx/glyphcache.hxx
@@ -35,6 +35,7 @@
#include <sallayout.hxx>
#include "fontattributes.hxx"
#include "impfontmetricdata.hxx"
+#include "hb-ot.h"
#include <unordered_map>
@@ -181,6 +182,8 @@ public:
sal_GlyphId FixupGlyphIndex( sal_GlyphId aGlyphId, sal_UCS4 )
const;
bool GetGlyphOutline( sal_GlyphId aGlyphId,
basegfx::B2DPolyPolygon& ) const;
bool GetAntialiasAdvice() const;
+ hb_face_t* GetHBFace() { return mpHBFace; }
+ void SetHBFace( hb_face_t* pHBFace ) {
mpHBFace=pHBFace; }
private:
friend class GlyphCache;
@@ -240,6 +243,7 @@ private:
GlyphSubstitution maGlyphSubstitution;
ServerFontLayoutEngine* mpLayoutEngine;
+ hb_face_t* mpHBFace;
};
// a class for cache entries for physical font instances that are based on
serverfonts
diff --git a/vcl/source/gdi/CommonSalLayout.cxx
b/vcl/source/gdi/CommonSalLayout.cxx
index 0358ff1..8602a82 100755
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -106,13 +106,23 @@ CommonSalLayout::CommonSalLayout(ServerFont& rServerFont)
maFontSelData(rServerFont.GetFontSelData()),
mrServerFont(rServerFont)
{
- mpHBFace = hb_face_create_for_tables(getFontTable, &rServerFont, nullptr);
+ mpHBFace = rServerFont.GetHBFace();
+ if(!mpHBFace)
+ {
+ mpHBFace = hb_face_create_for_tables(getFontTable, &rServerFont,
nullptr);
+ mrServerFont.SetHBFace(mpHBFace);
+ }
}
#endif
CommonSalLayout::~CommonSalLayout()
{
+#if defined(_WIN32)
hb_face_destroy(mpHBFace);
+#elif defined(MACOSX) || defined(IOS)
+ hb_face_destroy(mpHBFace);
+#else
+#endif
}
struct HbScriptRun
diff --git a/vcl/unx/generic/glyphs/freetype_glyphcache.cxx
b/vcl/unx/generic/glyphs/freetype_glyphcache.cxx
index 79744b2..fdf5265 100644
--- a/vcl/unx/generic/glyphs/freetype_glyphcache.cxx
+++ b/vcl/unx/generic/glyphs/freetype_glyphcache.cxx
@@ -461,7 +461,8 @@ ServerFont::ServerFont( const FontSelectPattern& rFSD,
FreetypeFontInfo* pFI )
mbArtItalic( false ),
mbArtBold( false ),
mbUseGamma( false ),
- mpLayoutEngine( nullptr )
+ mpLayoutEngine( nullptr ),
+ mpHBFace( nullptr )
{
// TODO: move update of mpFontInstance into FontEntry class when
// it becomes responsible for the ServerFont instantiation
@@ -610,6 +611,9 @@ ServerFont::~ServerFont()
mpFontInfo->ReleaseFaceFT();
+ if( mpHBFace )
+ hb_face_destroy( mpHBFace );
+
ReleaseFromGarbageCollect();
}
commit 1190f9a7e2e69b5c277f6a20b87b333d38fb8319
Author: Akash Jain <akash...@gmail.com>
Date: Sat Jul 23 21:41:40 2016 +0530
GSoC: Add Graphite support for CommonSalLayout
Enable Graphite font rendering in CommonSalLayout through Harfbuzz
Change-Id: Ia6a00a1bb6ea1a7bd705ed91d4f4f6cb9803e062
diff --git a/vcl/unx/generic/gdi/cairotextrender.cxx
b/vcl/unx/generic/gdi/cairotextrender.cxx
index 0278965..9ee998b 100644
--- a/vcl/unx/generic/gdi/cairotextrender.cxx
+++ b/vcl/unx/generic/gdi/cairotextrender.cxx
@@ -498,23 +498,23 @@ SalLayout* CairoTextRender::GetTextLayout(
ImplLayoutArgs& rArgs, int nFallbackL
if( mpServerFont[ nFallbackLevel ]
&& !(rArgs.mnFlags & SalLayoutFlags::DisableGlyphProcessing) )
{
-#if ENABLE_GRAPHITE
- // Is this a Graphite font?
- if (!bDisableGraphite_ &&
-
GraphiteServerFontLayout::IsGraphiteEnabledFont(*mpServerFont[nFallbackLevel]))
+ if(getenv("SAL_USE_COMMON_LAYOUT"))
{
- pLayout = new
GraphiteServerFontLayout(*mpServerFont[nFallbackLevel]);
+ pLayout = new CommonSalLayout( *mpServerFont[ nFallbackLevel ] );
}
else
-#endif
- if(getenv("SAL_USE_COMMON_LAYOUT"))
+ {
+#if ENABLE_GRAPHITE
+ // Is this a Graphite font?
+ if (!bDisableGraphite_ &&
+
GraphiteServerFontLayout::IsGraphiteEnabledFont(*mpServerFont[nFallbackLevel]))
{
- pLayout = new CommonSalLayout( *mpServerFont[ nFallbackLevel ]
);
+ pLayout = new
GraphiteServerFontLayout(*mpServerFont[nFallbackLevel]);
}
else
- {
+#endif
pLayout = new ServerFontLayout( *mpServerFont[ nFallbackLevel
] );
- }
+ }
}
return pLayout;
commit 2d1af67714c93cbc787c2833809d9b11077d4356
Author: Akash Jain <akash...@gmail.com>
Date: Sat Jul 23 21:21:46 2016 +0530
GSoC: Enable building Harfbuzz with Graphite
Harfbuzz will now need to be built with Graphite support. This allows
Harfbuzz to handle Graphite fonts. In case we all building with
system Harfbuzz, then it should be built with Graphite support else
we error out.
Change-Id: I156ec08b9e5ad7ce87cc15e4b5852d9c57c98f7f
diff --git a/configure.ac b/configure.ac
index 0fb9784..a4fcf6d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9292,10 +9292,14 @@ if test $_os != Darwin -a $_os != Android -a $_os !=
iOS -a \( -z "$enable_graph
AC_MSG_RESULT([yes])
ENABLE_GRAPHITE="TRUE"
AC_DEFINE(ENABLE_GRAPHITE)
- libo_CHECK_SYSTEM_MODULE([graphite],[GRAPHITE],[graphite2 >= 0.9.3])
+ libo_CHECK_SYSTEM_MODULE([graphite],[GRAPHITE],[graphite2 >=
0.9.3],["-I${WORKDIR}/UnpackedTarball/graphite/include"],["-L${WORKDIR}/LinkTarget/StaticLibrary
-lgraphite"])
if test "$with_system_graphite" = "yes"; then
libo_MINGW_CHECK_DLL([libgraphite2])
fi
+ if test "$COM" = "MSC"; then # override the above
+ GRAPHITE_LIBS="${WORKDIR}/LinkTarget/StaticLibrary/graphite.lib"
+ fi
+
else
AC_MSG_RESULT([no])
fi
@@ -9386,7 +9390,11 @@ if test "$with_harfbuzz" = "yes" -o \( $_os != WINNT -a
$_os != Darwin -a $_os !
libo_CHECK_SYSTEM_MODULE([harfbuzz],[HARFBUZZ],[harfbuzz >=
0.9.10],[-I${WORKDIR}/UnpackedTarball/harfbuzz/src],["-L${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs
-lharfbuzz -lharfbuzz-icu"])
fi
if test "$COM" = "MSC"; then # override the above
-
HARFBUZZ_LIBS="${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs/libharfbuzz.lib
${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs/libharfbuzz-icu.lib"
+
HARFBUZZ_LIBS="${WORKDIR}/UnpackedTarball/harfbuzz/src/.libs/libharfbuzz.lib"
+ fi
+ if test "$with_system_harfbuzz" = "yes"; then
+ AC_MSG_CHECKING([whether system Harfbuzz is built with Graphite
support])
+ AC_CHECK_FUNC(hb_graphite2_face_get_gr_face,,[AC_MSG_ERROR([Harfbuzz
needs to be built with Graphite support.])])
fi
else
AC_MSG_RESULT([no])
diff --git a/external/harfbuzz/ExternalProject_harfbuzz.mk
b/external/harfbuzz/ExternalProject_harfbuzz.mk
index 9e01833..f6a2d49 100644
--- a/external/harfbuzz/ExternalProject_harfbuzz.mk
+++ b/external/harfbuzz/ExternalProject_harfbuzz.mk
@@ -23,19 +23,22 @@ $(call gb_ExternalProject_get_state_target,harfbuzz,build) :
$(call gb_ExternalProject_run,build,\
$(if
$(CROSS_COMPILING),ICU_CONFIG=$(SRCDIR)/external/icu/cross-bin/icu-config) \
$(if
$(SYSTEM_ICU),,ICU_CONFIG=$(SRCDIR)/external/icu/cross-bin/icu-config) \
+ GRAPHITE2_CFLAGS="$(GRAPHITE_CFLAGS)" \
+ GRAPHITE2_LIBS="$(GRAPHITE_LIBS)" \
./configure \
--enable-static \
--disable-shared \
--disable-gtk-doc \
--with-pic \
- --with-icu=yes \
+ --with-icu=builtin \
--with-freetype=no \
--with-cairo=no \
--with-glib=no \
+ --with-graphite2=yes \
$(if
$(verbose),--disable-silent-rules,--enable-silent-rules) \
$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM)
--host=$(HOST_PLATFORM)) \
$(if $(filter LINUX,$(OS)),CXXFLAGS="$(CXXFLAGS)
-fvisibility=hidden") \
- && (cd $(EXTERNAL_WORKDIR)/src && $(MAKE)) \
+ && (cd $(EXTERNAL_WORKDIR)/src && $(MAKE) lib) \
)
# vim: set noet sw=4 ts=4:
commit 6d921eb45c79745bd885333557755b4f94e43c6a
Author: Akash Jain <akash...@gmail.com>
Date: Wed Jul 20 23:51:56 2016 +0530
GSoC: Integrate new CommonSalLayout in quartz/ code
Change-Id: I07a9c956f09be5d43ee58ff0784ba0f81f52cd9a
diff --git a/vcl/quartz/ctfonts.hxx b/vcl/inc/quartz/ctfonts.hxx
similarity index 100%
rename from vcl/quartz/ctfonts.hxx
rename to vcl/inc/quartz/ctfonts.hxx
diff --git a/vcl/inc/quartz/salgdi.h b/vcl/inc/quartz/salgdi.h
index 3458e54..7578768 100644
--- a/vcl/inc/quartz/salgdi.h
+++ b/vcl/inc/quartz/salgdi.h
@@ -111,6 +111,7 @@ private:
CFMutableDictionaryRef mpStyleDict;
friend class CTLayout;
+ friend class AquaSalGraphics;
CFMutableDictionaryRef GetStyleDict( void ) const { return mpStyleDict; }
};
diff --git a/vcl/quartz/ctfonts.cxx b/vcl/quartz/ctfonts.cxx
index eb6e88c5..c7b54d3 100644
--- a/vcl/quartz/ctfonts.cxx
+++ b/vcl/quartz/ctfonts.cxx
@@ -25,7 +25,7 @@
#include <vcl/settings.hxx>
-#include "ctfonts.hxx"
+#include "quartz/ctfonts.hxx"
#include "impfont.hxx"
#ifdef MACOSX
#include "osx/saldata.hxx"
diff --git a/vcl/quartz/ctlayout.cxx b/vcl/quartz/ctlayout.cxx
index 2415298..5e031ec 100644
--- a/vcl/quartz/ctlayout.cxx
+++ b/vcl/quartz/ctlayout.cxx
@@ -25,9 +25,10 @@
#include <sal/types.h>
#include <tools/debug.hxx>
-#include "ctfonts.hxx"
+#include "quartz/ctfonts.hxx"
#include "CTRunData.hxx"
#include "quartz/utils.h"
+#include "CommonSalLayout.hxx"
class CTLayout : public SalLayout
@@ -781,7 +782,14 @@ void CTLayout::Simplify( bool /*bIsBase*/ ) {}
SalLayout* CoreTextStyle::GetTextLayout() const
{
- return new CTLayout( this);
+ if( getenv("SAL_USE_COMMON_LAYOUT") )
+ {
+ return new CommonSalLayout( *this );
+ }
+ else
+ {
+ return new CTLayout( this);
+ }
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/quartz/salgdi.cxx b/vcl/quartz/salgdi.cxx
index 86f1d49..7dc1e5b 100644
--- a/vcl/quartz/salgdi.cxx
+++ b/vcl/quartz/salgdi.cxx
@@ -36,7 +36,7 @@
#include <vcl/svapp.hxx>
#include <vcl/sysdata.hxx>
-#include "ctfonts.hxx"
+#include "quartz/ctfonts.hxx"
#include "fontsubset.hxx"
#include "impfont.hxx"
#include "impfontcharmap.hxx"
@@ -414,8 +414,39 @@ bool AquaSalGraphics::GetGlyphBoundRect( sal_GlyphId
aGlyphId, Rectangle& rRect
return bRC;
}
-void AquaSalGraphics::DrawSalLayout( const CommonSalLayout& )
-{
+void AquaSalGraphics::DrawSalLayout( const CommonSalLayout& rLayout )
+{
+ CGContextRef context = mrContext;
+ SAL_INFO( "vcl.ct", "CGContextSaveGState(" << context << ")" );
+ CGContextSaveGState( context );
+ SAL_INFO( "vcl.ct", "CGContextScaleCTM(" << context << ",1.0,-1.0)" );
+ const CoreTextStyle& rCTStyle = rLayout.getFontData();
+
+ CTFontRef pFont = static_cast<CTFontRef>(CFDictionaryGetValue(
rCTStyle.GetStyleDict(), kCTFontAttributeName ));
+ CGContextScaleCTM(context, 1.0, -1.0);
+ CGContextSetShouldAntialias(context, !mbNonAntialiasedText);
+ // rotate the matrix
+ const CGFloat fRadians = rCTStyle.mfFontRotation;
+ CGContextRotateCTM( context, +fRadians );
+ const CGAffineTransform aInvMatrix = CGAffineTransformMakeRotation(
-fRadians );
+ CGContextSetFillColor( context, maTextColor.AsArray() );
+
+ // draw the text
+ Point aPos;
+ sal_GlyphId aGlyphId;
+ std::vector<CGGlyph> aGlyphIds;
+ std::vector<CGPoint> aGlyphPos;
+ int nStart = 0;
+ for(; rLayout.GetNextGlyphs( 1, &aGlyphId, aPos, nStart ); )
+ {
+ aGlyphIds.push_back( aGlyphId & GF_IDXMASK );
+ aGlyphPos.push_back( CGPointApplyAffineTransform( CGPointMake(
aPos.X(), -1*aPos.Y() ), aInvMatrix ) );
+ }
+ CTFontDrawGlyphs( pFont, aGlyphIds.data(), aGlyphPos.data(), nStart,
context);
+
+ // restore the original graphic context transformations
+ SAL_INFO( "vcl.ct", "CGContextRestoreGState(" << context << ")" );
+ CGContextRestoreGState( context );
}
void AquaSalGraphics::SetFont( FontSelectPattern* pReqFont, int
/*nFallbackLevel*/ )
diff --git a/vcl/source/gdi/CommonSalLayout.cxx
b/vcl/source/gdi/CommonSalLayout.cxx
index 12cf9ef..0358ff1 100755
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -57,7 +57,7 @@ static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t
nTableTag, void* pU
hb_blob_t* pBlob = nullptr;
if (pBuffer != nullptr)
-#if defined(_WIN32)
+#if defined(_WIN32) || defined(MACOSX) || defined(IOS)
pBlob = hb_blob_create(reinterpret_cast<const char*>(pBuffer),
nLength, HB_MEMORY_MODE_READONLY,
const_cast<unsigned char*>(pBuffer), [](void*
data){ delete[] reinterpret_cast<unsigned char*>(data); } );
#else
commit 0362cd19dd0d50c6d28f060302da528658e1a275
Author: Akash Jain <akash...@gmail.com>
Date: Wed Jul 6 17:56:15 2016 +0530
GSoC: Integrate new CommonSalLayout in win/ code
Change-Id: Ifeb2fa7ca9e2cd0da1c504d4e770aa0bb1b0b0de
diff --git a/vcl/source/gdi/CommonSalLayout.cxx
b/vcl/source/gdi/CommonSalLayout.cxx
index 0fdcd94..12cf9ef 100755
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -57,7 +57,12 @@ static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t
nTableTag, void* pU
hb_blob_t* pBlob = nullptr;
if (pBuffer != nullptr)
+#if defined(_WIN32)
+ pBlob = hb_blob_create(reinterpret_cast<const char*>(pBuffer),
nLength, HB_MEMORY_MODE_READONLY,
+ const_cast<unsigned char*>(pBuffer), [](void*
data){ delete[] reinterpret_cast<unsigned char*>(data); } );
+#else
pBlob = hb_blob_create(reinterpret_cast<const char*>(pBuffer),
nLength, HB_MEMORY_MODE_READONLY, nullptr, nullptr);
+#endif
return pBlob;
}
@@ -74,12 +79,18 @@ static hb_unicode_funcs_t* getUnicodeFuncs()
#if defined(_WIN32)
CommonSalLayout::CommonSalLayout(HDC hDC, WinFontInstance& rWinFontInstance)
: mhDC(hDC),
+ mhFont((HFONT)GetCurrentObject(hDC, OBJ_FONT)),
mpHBFace(nullptr),
maFontSelData(rWinFontInstance.maFontSelData)
{
mpHBFace = hb_face_create_for_tables(getFontTable, &hDC, nullptr);
}
+void CommonSalLayout::InitFont() const
+{
+ SelectObject( mhDC, mhFont );
+}
+
#elif defined(MACOSX) || defined(IOS)
CommonSalLayout::CommonSalLayout(const CoreTextStyle& rCoreTextStyle)
: mpHBFace(nullptr),
@@ -201,6 +212,12 @@ bool CommonSalLayout::LayoutText(ImplLayoutArgs& rArgs)
//XXX WinLayout object DOESN'T derive from GSL
GenericSalLayout& rLayout = *this;
+// HACK. TODO: Get rid of HACK
+#if defined(_WIN32)
+ if(maFontSelData.mnWidth)
+ maFontSelData.mnWidth = (double)maFontSelData.mnWidth*1.812;
+#endif
+
hb_font_t* pHBFont = hb_font_create(mpHBFace);
hb_font_set_ppem(pHBFont, maFontSelData.mnWidth?
maFontSelData.mnWidth:maFontSelData.mnHeight , maFontSelData.mnHeight);
hb_font_set_scale(pHBFont, (uint64_t)(maFontSelData.mnWidth?
maFontSelData.mnWidth:maFontSelData.mnHeight) << 6
diff --git a/vcl/win/gdi/salfont.cxx b/vcl/win/gdi/salfont.cxx
index 95c9ae3..3d0f397 100644
--- a/vcl/win/gdi/salfont.cxx
+++ b/vcl/win/gdi/salfont.cxx
@@ -2614,7 +2614,4 @@ void WinSalGraphics::GetGlyphWidths( const
PhysicalFontFace* pFont,
}
}
-void WinSalGraphics::DrawSalLayout( const CommonSalLayout& )
-{}
-
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index cbf0b58..4486864 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -34,6 +34,7 @@
#include "sft.hxx"
#include "sallayout.hxx"
+#include "CommonSalLayout.hxx"
#include <cstdio>
#include <cstdlib>
@@ -67,7 +68,7 @@ public:
virtual ~TextOutRenderer() = default;
- virtual bool operator ()(WinLayout const &rLayout, HDC hDC,
+ virtual bool operator ()(SalLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo) = 0;
};
@@ -81,7 +82,7 @@ public:
explicit ExTextOutRenderer() = default;
virtual ~ExTextOutRenderer() override = default;
- bool operator ()(WinLayout const &rLayout, HDC hDC,
+ bool operator ()(SalLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo) override;
};
@@ -106,7 +107,7 @@ public:
explicit D2DWriteTextOutRenderer();
virtual ~D2DWriteTextOutRenderer() override;
- bool operator ()(WinLayout const &rLayout, HDC hDC,
+ bool operator ()(SalLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo) override;
@@ -138,7 +139,7 @@ private:
D2DWriteTextOutRenderer & operator = (const D2DWriteTextOutRenderer &) =
delete;
bool GetDWriteFaceFromHDC(HDC hDC, IDWriteFontFace ** ppFontFace, float *
lfSize) const;
- bool GetDWriteInkBox(IDWriteFontFace & rFontFace, WinLayout const
&rLayout, float const lfEmHeight, Rectangle &) const;
+ bool GetDWriteInkBox(IDWriteFontFace & rFontFace, SalLayout const
&rLayout, float const lfEmHeight, Rectangle &) const;
bool DrawGlyphs(const Point & origin, uint16_t * pGid, uint16_t * pGidEnd,
float * pAdvances, Point * pOffsets) /*override*/;
@@ -3485,7 +3486,7 @@ TextOutRenderer & TextOutRenderer::get()
}
-bool ExTextOutRenderer::operator ()(WinLayout const &rLayout, HDC hDC,
+bool ExTextOutRenderer::operator ()(SalLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo)
{
@@ -3544,7 +3545,7 @@ D2DWriteTextOutRenderer::~D2DWriteTextOutRenderer()
CleanupModules();
}
-bool D2DWriteTextOutRenderer::operator ()(WinLayout const &rLayout, HDC hDC,
+bool D2DWriteTextOutRenderer::operator ()(SalLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo)
{
@@ -3784,7 +3785,7 @@ bool D2DWriteTextOutRenderer::GetDWriteFaceFromHDC(HDC
hDC, IDWriteFontFace ** p
return succeeded;
}
-bool D2DWriteTextOutRenderer::GetDWriteInkBox(IDWriteFontFace & rFontFace,
WinLayout const &rLayout, float const /*lfEmHeight*/, Rectangle & rOut) const
+bool D2DWriteTextOutRenderer::GetDWriteInkBox(IDWriteFontFace & rFontFace,
SalLayout const &rLayout, float const /*lfEmHeight*/, Rectangle & rOut) const
{
rOut.SetEmpty();
@@ -3979,66 +3980,74 @@ SalLayout* WinSalGraphics::GetTextLayout(
ImplLayoutArgs& rArgs, int nFallbackLe
const WinFontFace& rFontFace = *mpWinFontData[ nFallbackLevel ];
WinFontInstance& rFontInstance = *mpWinFontEntry[ nFallbackLevel ];
- bool bUseOpenGL = OpenGLHelper::isVCLOpenGLEnabled() && !mbPrinter;
-
- if (!bUspInited)
- InitUSP();
-
- if( !(rArgs.mnFlags & SalLayoutFlags::ComplexDisabled) )
+ if( getenv("SAL_USE_COMMON_LAYOUT") )
{
-#if ENABLE_GRAPHITE
- if (rFontFace.SupportsGraphite())
- {
- pWinLayout = new GraphiteWinLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
- }
- else
-#endif // ENABLE_GRAPHITE
- {
- // script complexity is determined in upper layers
- pWinLayout = new UniscribeLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
- // NOTE: it must be guaranteed that the WinSalGraphics lives
longer than
- // the created UniscribeLayout, otherwise the data passed into the
- // constructor might become invalid too early
- }
+ CommonSalLayout* pCommonSalLayout = new CommonSalLayout( getHDC(),
rFontInstance );
+ return pCommonSalLayout;
}
else
{
-#if ENABLE_GRAPHITE
- if (rFontFace.SupportsGraphite())
- {
- pWinLayout = new GraphiteWinLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
- }
- else
-#endif // ENABLE_GRAPHITE
- {
- static bool bAvoidSimpleWinLayout =
(std::getenv("VCL_NO_SIMPLEWINLAYOUT") != NULL);
+ bool bUseOpenGL = OpenGLHelper::isVCLOpenGLEnabled() && !mbPrinter;
- if (!bAvoidSimpleWinLayout)
- {
- if( (rArgs.mnFlags & SalLayoutFlags::KerningPairs) &&
!rFontInstance.HasKernData() )
- {
- // TODO: directly cache kerning info in the rFontInstance
- // TODO: get rid of kerning methods+data in WinSalGraphics
object
- GetKernPairs();
- rFontInstance.SetKernData( mnFontKernPairCount,
mpFontKernPairs );
- }
+ if (!bUspInited)
+ InitUSP();
- pWinLayout = new SimpleWinLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
+ if( !(rArgs.mnFlags & SalLayoutFlags::ComplexDisabled) )
+ {
+#if ENABLE_GRAPHITE
+ if (rFontFace.SupportsGraphite())
+ {
+ pWinLayout = new GraphiteWinLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
}
else
+#endif // ENABLE_GRAPHITE
{
+ // script complexity is determined in upper layers
pWinLayout = new UniscribeLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
// NOTE: it must be guaranteed that the WinSalGraphics lives
longer than
// the created UniscribeLayout, otherwise the data passed into
the
// constructor might become invalid too early
}
}
- }
+ else
+ {
+#if ENABLE_GRAPHITE
+ if (rFontFace.SupportsGraphite())
+ {
+ pWinLayout = new GraphiteWinLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
+ }
+ else
+#endif // ENABLE_GRAPHITE
+ {
+ static bool bAvoidSimpleWinLayout =
(std::getenv("VCL_NO_SIMPLEWINLAYOUT") != NULL);
+
+ if (!bAvoidSimpleWinLayout)
+ {
+ if( (rArgs.mnFlags & SalLayoutFlags::KerningPairs) &&
!rFontInstance.HasKernData() )
+ {
+ // TODO: directly cache kerning info in the
rFontInstance
+ // TODO: get rid of kerning methods+data in
WinSalGraphics object
+ GetKernPairs();
+ rFontInstance.SetKernData( mnFontKernPairCount,
mpFontKernPairs );
+ }
+
+ pWinLayout = new SimpleWinLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
+ }
+ else
+ {
+ pWinLayout = new UniscribeLayout(getHDC(), rFontFace,
rFontInstance, bUseOpenGL);
+ // NOTE: it must be guaranteed that the WinSalGraphics
lives longer than
+ // the created UniscribeLayout, otherwise the data passed
into the
+ // constructor might become invalid too early
+ }
+ }
+ }
- if( mfFontScale[nFallbackLevel] != 1.0 )
- pWinLayout->SetFontScale( mfFontScale[nFallbackLevel] );
+ if( mfFontScale[nFallbackLevel] != 1.0 )
+ pWinLayout->SetFontScale( mfFontScale[nFallbackLevel] );
- return pWinLayout;
+ return pWinLayout;
+ }
}
int WinSalGraphics::GetMinKashidaWidth()
@@ -4147,4 +4156,32 @@ LogicalFontInstance* WinFontFace::CreateFontInstance(
FontSelectPattern& rFSD )
return pFontInstance;
}
+void WinSalGraphics::DrawSalLayout( const CommonSalLayout& rLayout )
+{
+ HDC hDC = getHDC();
+
+ if((std::getenv("SAL_DWRITE_COMMON_LAYOUT")))
+ {
+ Point aPos(0, 0);
+ int nGlyphCount(0);
+ TextOutRenderer &render = TextOutRenderer::get();
+ bool result = render( rLayout, hDC, nullptr, &aPos, &nGlyphCount );
+ assert( !result );
+ }
+ else
+ {
+ Point aPos;
+ sal_GlyphId aGlyphId;
+ int nFetchedGlyphs = 0;
+ UINT oldTa = GetTextAlign( hDC );
+ SetTextAlign( hDC, ( oldTa & ~TA_NOUPDATECP ) );
+ while( rLayout.GetNextGlyphs( 1, &aGlyphId, aPos, nFetchedGlyphs ) )
+ {
+ ExtTextOutW( hDC, aPos.X(), aPos.Y(), ETO_GLYPH_INDEX, nullptr,
reinterpret_cast<LPCWSTR>( &aGlyphId ),
+ 1, nullptr);
+ }
+ SetTextAlign(hDC, oldTa);
+ }
+}
+
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
commit 0e70519e2bbb8887724c90b37772fa18362daf6d
Author: Akash Jain <akash...@gmail.com>
Date: Wed Jul 6 10:35:24 2016 +0530
GSoC: Integrate new CommonSalLayout in unx/ code
Change-Id: I991cb5cbd2adad4f4c9f62f807990b9fde2a5133
diff --git a/vcl/README.vars b/vcl/README.vars
index bf85485..b72d499 100644
--- a/vcl/README.vars
+++ b/vcl/README.vars
@@ -6,6 +6,7 @@ SAL_USE_VCLPLUGIN - use a VCL plugin
SAL_NO_NWF - disable native widgets
SAL_FORCEDPI - force a specific DPI (gtk & gtk3 plugins only)
SAL_FORCE_HC - force high-contrast mode
+SAL_USE_COMMON_LAYOUT - use CommonSalLayout layout engine for text layout
VCL_DOUBLEBUFFERING_AVOID_PAINT - don't paint the buffer, useful to see where
we do direct painting
VCL_DOUBLEBUFFERING_FORCE_ENABLE - enable double buffered painting
diff --git a/vcl/unx/generic/gdi/cairotextrender.cxx
b/vcl/unx/generic/gdi/cairotextrender.cxx
index b855446..0278965 100644
--- a/vcl/unx/generic/gdi/cairotextrender.cxx
+++ b/vcl/unx/generic/gdi/cairotextrender.cxx
@@ -42,6 +42,7 @@
#include <cairo.h>
#include <cairo-ft.h>
+#include "CommonSalLayout.hxx"
CairoTextRender::CairoTextRender()
: mnTextColor(MAKE_SALCOLOR(0x00, 0x00, 0x00)) //black
@@ -506,7 +507,14 @@ SalLayout* CairoTextRender::GetTextLayout( ImplLayoutArgs&
rArgs, int nFallbackL
}
else
#endif
- pLayout = new ServerFontLayout( *mpServerFont[ nFallbackLevel ] );
+ if(getenv("SAL_USE_COMMON_LAYOUT"))
+ {
+ pLayout = new CommonSalLayout( *mpServerFont[ nFallbackLevel ]
);
+ }
+ else
+ {
+ pLayout = new ServerFontLayout( *mpServerFont[ nFallbackLevel
] );
+ }
}
return pLayout;
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