diff --git a/7.4.393 b/7.4.393
new file mode 100644
index 0000000..957ce24
--- /dev/null
+++ b/7.4.393
@@ -0,0 +1,1946 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.393
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.393
+Problem: Text drawing on newer MS-Windows systems is suboptimal. Some
+ multi-byte characters are not displayed, even though the same font
+ in Notepad can display them. (Srinath Avadhanula)
+Solution: Add the 'renderoptions' option to enable Direct-X drawing. (Taro
+ Muraoka)
+Files: runtime/doc/eval.txt, runtime/doc/options.txt,
+ runtime/doc/various.txt, src/Make_cyg.mak, src/Make_ming.mak,
+ src/Make_mvc.mak, src/eval.c, src/gui_dwrite.cpp,
+ src/gui_dwrite.h, src/gui_w32.c, src/gui_w48.c, src/option.c,
+ src/option.h, src/version.c, src/vim.h, src/proto/gui_w32.pro
+
+
+*** ../vim-7.4.392/runtime/doc/eval.txt 2014-06-25 18:15:18.442838249 +0200
+--- runtime/doc/eval.txt 2014-08-06 14:35:24.871243363 +0200
+***************
+*** 6606,6611 ****
+--- 6622,6628 ----
+ dialog_gui Compiled with GUI dialog support.
+ diff Compiled with |vimdiff| and 'diff' support.
+ digraphs Compiled with support for digraphs.
++ directx Compiled with support for Direct-X and 'renderoptions'.
+ dnd Compiled with support for the "~ register |quote_~|.
+ dos16 16 bits DOS version of Vim.
+ dos32 32 bits DOS (DJGPP) version of Vim.
+***************
+*** 6744,6750 ****
+ writebackup Compiled with 'writebackup' default on.
+ xfontset Compiled with X fontset support |xfontset|.
+ xim Compiled with X input method support |xim|.
+! xpm_w32 Compiled with pixmap support for Win32.
+ xsmp Compiled with X session management support.
+ xsmp_interact Compiled with interactive X session management support.
+ xterm_clipboard Compiled with support for xterm clipboard.
+--- 6761,6769 ----
+ writebackup Compiled with 'writebackup' default on.
+ xfontset Compiled with X fontset support |xfontset|.
+ xim Compiled with X input method support |xim|.
+! xpm Compiled with pixmap support.
+! xpm_w32 Compiled with pixmap support for Win32. (Only for
+! backward compatibility. Use "xpm" instead.)
+ xsmp Compiled with X session management support.
+ xsmp_interact Compiled with interactive X session management support.
+ xterm_clipboard Compiled with support for xterm clipboard.
+*** ../vim-7.4.392/runtime/doc/options.txt 2014-07-02 19:59:35.446375136 +0200
+--- runtime/doc/options.txt 2014-08-06 14:36:59.591242682 +0200
+***************
+*** 5647,5652 ****
+--- 5650,5726 ----
+ this option at the default "on". Only switch it off when working with
+ old Vi scripts.
+
++ *'renderoptions'* *'rop'*
++ 'renderoptions' 'rop' string (default: empty)
++ global
++ {not in Vi}
++ {only available when compiled with GUI and DIRECTX on
++ MS-Windows}
++ Select a text renderer and set its options. The options depend on the
++ renderer.
++
++ Syntax: >
++ set rop=type:{renderer}(,{name}:{value})*
++ <
++ Currently, only one optional renderer is available.
++
++ render behavior ~
++ directx Vim will draw text using DirectX (DirectWrite). It makes
++ drawn glyphs more beautiful than default GDI.
++ It requires 'encoding' is "utf-8", and only works on
++ MS-Windows Vista or newer version.
++
++ Options:
++ name meaning type value ~
++ gamma gamma float 1.0 - 2.2 (maybe)
++ contrast enhancedContrast float (unknown)
++ level clearTypeLevel float (unknown)
++ geom pixelGeometry int 0 - 2 (see below)
++ renmode renderingMode int 0 - 6 (see below)
++ taamode textAntialiasMode int 0 - 3 (see below)
++
++ See this URL for detail:
++ http://msdn.microsoft.com/en-us/library/dd368190.aspx
++
++ For geom: structure of a device pixel.
++ 0 - DWRITE_PIXEL_GEOMETRY_FLAT
++ 1 - DWRITE_PIXEL_GEOMETRY_RGB
++ 2 - DWRITE_PIXEL_GEOMETRY_BGR
++
++ See this URL for detail:
++ http://msdn.microsoft.com/en-us/library/dd368114.aspx
++
++ For renmode: method of rendering glyphs.
++ 0 - DWRITE_RENDERING_MODE_DEFAULT
++ 1 - DWRITE_RENDERING_MODE_ALIASED
++ 2 - DWRITE_RENDERING_MODE_GDI_CLASSIC
++ 3 - DWRITE_RENDERING_MODE_GDI_NATURAL
++ 4 - DWRITE_RENDERING_MODE_NATURAL
++ 5 - DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC
++ 6 - DWRITE_RENDERING_MODE_OUTLINE
++
++ See this URL for detail:
++ http://msdn.microsoft.com/en-us/library/dd368118.aspx
++
++ For taamode: antialiasing mode used for drawing text.
++ 0 - D2D1_TEXT_ANTIALIAS_MODE_DEFAULT
++ 1 - D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE
++ 2 - D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE
++ 3 - D2D1_TEXT_ANTIALIAS_MODE_ALIASED
++
++ See this URL for detail:
++ http://msdn.microsoft.com/en-us/library/dd368170.aspx
++
++ Example: >
++ set encoding=utf-8
++ set gfn=Ricty_Diminished:h12:cSHIFTJIS
++ set rop=type:directx
++ <
++ If select a raster font (Courier, Terminal or FixedSys) to
++ 'guifont', it fallbacks to be drawn by GDI automatically.
++
++ Other render types are currently not supported.
++
+ *'report'*
+ 'report' number (default 2)
+ global
+*** ../vim-7.4.392/runtime/doc/various.txt 2013-08-10 13:25:06.000000000 +0200
+--- runtime/doc/various.txt 2014-08-06 14:37:28.843242472 +0200
+***************
+*** 320,325 ****
+--- 337,343 ----
+ N *+dialog_con_gui* Support for |:confirm| with GUI and console dialog.
+ N *+diff* |vimdiff| and 'diff'
+ N *+digraphs* |digraphs| *E196*
++ m *+directx* Win32 GUI only: DirectX and |'renderoptions'|
+ *+dnd* Support for DnD into the "~ register |quote_~|.
+ B *+emacs_tags* |emacs-tags| files
+ N *+eval* expression evaluation |eval.txt|
+***************
+*** 426,431 ****
+--- 445,451 ----
+ m *+writebackup* |'writebackup'| is default on
+ m *+xim* X input method |xim|
+ *+xfontset* X fontset support |xfontset|
++ *+xpm* pixmap support
+ m *+xpm_w32* Win32 GUI only: pixmap support |w32-xpm-support|
+ *+xsmp* XSMP (X session management) support
+ *+xsmp_interact* interactive XSMP (X session management) support
+*** ../vim-7.4.392/src/Make_cyg.mak 2013-12-11 15:06:36.000000000 +0100
+--- src/Make_cyg.mak 2014-08-06 14:21:57.455249166 +0200
+***************
+*** 8,13 ****
+--- 8,14 ----
+ # Cygwin application use the Makefile (just like on Unix).
+ #
+ # GUI no or yes: set to yes if you want the GUI version (yes)
++ # DIRECTX no or yes: set to yes if you want use DirectWrite (no)
+ # PERL define to path to Perl dir to get Perl support (not defined)
+ # PERL_VER define to version of Perl being used (56)
+ # DYNAMIC_PERL no or yes: set to yes to load the Perl DLL dynamically (yes)
+***************
+*** 88,93 ****
+--- 89,98 ----
+ ARCH = i386
+ endif
+
++ ifndef DIRECTX
++ DIRECTX = no
++ endif
++
+ ifndef WINVER
+ WINVER = 0x0500
+ endif
+***************
+*** 470,475 ****
+--- 475,489 ----
+ endif
+
+ ##############################
++ ifeq (yes, $(DIRECTX))
++ # Only allow DIRECTX for a GUI build.
++ DEFINES += -DFEAT_DIRECTX -DDYNAMIC_DIRECTX
++ EXTRA_OBJS += $(OUTDIR)/gui_dwrite.o
++ EXTRA_LIBS += -ld2d1 -ldwrite
++ USE_STDCPLUS = yes
++ endif
++
++ ##############################
+ ifdef XPM
+ # Only allow XPM for a GUI build.
+ DEFINES += -DFEAT_XPM_W32
+***************
+*** 495,505 ****
+ DEFINES += -DFEAT_OLE
+ EXTRA_OBJS += $(OUTDIR)/if_ole.o
+ EXTRA_LIBS += -loleaut32
+! ifeq (yes, $(STATIC_STDCPLUS))
+! EXTRA_LIBS += -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
+! else
+! EXTRA_LIBS += -lstdc++
+! endif
+ endif
+
+ ##############################
+--- 509,515 ----
+ DEFINES += -DFEAT_OLE
+ EXTRA_OBJS += $(OUTDIR)/if_ole.o
+ EXTRA_LIBS += -loleaut32
+! USE_STDCPLUS = yes
+ endif
+
+ ##############################
+***************
+*** 513,518 ****
+--- 523,537 ----
+ DIRSLASH = \\
+ endif
+
++ ##############################
++ ifeq (yes, $(USE_STDCPLUS))
++ ifeq (yes, $(STATIC_STDCPLUS))
++ EXTRA_LIBS += -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
++ else
++ EXTRA_LIBS += -lstdc++
++ endif
++ endif
++
+ #>>>>> end of choices
+ ###########################################################################
+
+***************
+*** 643,648 ****
+--- 662,670 ----
+ $(OUTDIR)/gui_w32.o: gui_w32.c gui_w48.c $(INCL)
+ $(CC) -c $(CFLAGS) gui_w32.c -o $(OUTDIR)/gui_w32.o
+
++ $(OUTDIR)/gui_dwrite.o: gui_dwrite.cpp $(INCL) gui_dwrite.h
++ $(CC) -c $(CFLAGS) gui_dwrite.cpp -o $(OUTDIR)/gui_dwrite.o
++
+ $(OUTDIR)/if_cscope.o: if_cscope.c $(INCL) if_cscope.h
+ $(CC) -c $(CFLAGS) if_cscope.c -o $(OUTDIR)/if_cscope.o
+
+*** ../vim-7.4.392/src/Make_ming.mak 2014-01-06 15:44:59.000000000 +0100
+--- src/Make_ming.mak 2014-08-06 14:21:57.455249166 +0200
+***************
+*** 31,36 ****
+--- 31,38 ----
+ OPTIMIZE=MAXSPEED
+ # set to yes to make gvim, no for vim
+ GUI=yes
++ # set to yes if you want to use DirectWrite (DirectX)
++ DIRECTX=no
+ # FEATURES=[TINY | SMALL | NORMAL | BIG | HUGE]
+ # Set to TINY to make minimal version (few features).
+ FEATURES=BIG
+***************
+*** 456,461 ****
+--- 458,471 ----
+ endif
+ endif
+
++ # DirectWrite (DirectX)
++ ifeq ($(DIRECTX),yes)
++ # Only allow DirectWrite for a GUI build.
++ ifeq (yes, $(GUI))
++ DEFINES += -DFEAT_DIRECTX -DDYNAMIC_DIRECTX
++ endif
++ endif
++
+ # Only allow XPM for a GUI build.
+ ifeq (yes, $(GUI))
+
+***************
+*** 593,598 ****
+--- 603,616 ----
+ LIB += -lwsock32
+ endif
+ endif
++ ifeq ($(DIRECTX),yes)
++ # Only allow DIRECTX for a GUI build.
++ ifeq (yes, $(GUI))
++ OBJ += $(OUTDIR)/gui_dwrite.o
++ LIB += -ld2d1 -ldwrite
++ USE_STDCPLUS = yes
++ endif
++ endif
+ ifdef XPM
+ # Only allow XPM for a GUI build.
+ ifeq (yes, $(GUI))
+***************
+*** 650,660 ****
+ ifeq (yes, $(OLE))
+ LIB += -loleaut32
+ OBJ += $(OUTDIR)/if_ole.o
+! ifeq (yes, $(STATIC_STDCPLUS))
+! LIB += -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
+! else
+! LIB += -lstdc++
+! endif
+ endif
+
+ ifeq (yes, $(MBYTE))
+--- 668,674 ----
+ ifeq (yes, $(OLE))
+ LIB += -loleaut32
+ OBJ += $(OUTDIR)/if_ole.o
+! USE_STDCPLUS = yes
+ endif
+
+ ifeq (yes, $(MBYTE))
+***************
+*** 678,683 ****
+--- 692,705 ----
+ DEFINES+=-DDYNAMIC_ICONV
+ endif
+
++ ifeq (yes, $(USE_STDCPLUS))
++ ifeq (yes, $(STATIC_STDCPLUS))
++ LIB += -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
++ else
++ LIB += -lstdc++
++ endif
++ endif
++
+ all: $(TARGET) vimrun.exe xxd/xxd.exe install.exe uninstal.exe GvimExt/gvimext.dll
+
+ vimrun.exe: vimrun.c
+***************
+*** 751,756 ****
+--- 773,781 ----
+ $(OUTDIR)/gui_w32.o: gui_w32.c gui_w48.c $(INCL)
+ $(CC) -c $(CFLAGS) gui_w32.c -o $(OUTDIR)/gui_w32.o
+
++ $(OUTDIR)/gui_dwrite.o: gui_dwrite.cpp $(INCL) gui_dwrite.h
++ $(CC) -c $(CFLAGS) gui_dwrite.cpp -o $(OUTDIR)/gui_dwrite.o
++
+ $(OUTDIR)/if_cscope.o: if_cscope.c $(INCL) if_cscope.h
+ $(CC) -c $(CFLAGS) if_cscope.c -o $(OUTDIR)/if_cscope.o
+
+*** ../vim-7.4.392/src/Make_mvc.mak 2014-05-22 16:29:03.374353200 +0200
+--- src/Make_mvc.mak 2014-08-06 14:21:57.455249166 +0200
+***************
+*** 24,29 ****
+--- 24,32 ----
+ #
+ # GUI interface: GUI=yes (default is no)
+ #
++ # GUI with DirectWrite(DirectX): DIRECTX=yes
++ # (default is no, requires GUI=yes)
++ #
+ # OLE interface: OLE=yes (usually with GUI=yes)
+ #
+ # Multibyte support: MBYTE=yes (default is no)
+***************
+*** 168,173 ****
+--- 171,179 ----
+ !else
+ OBJDIR = .\ObjC
+ !endif
++ !if "$(DIRECTX)" == "yes"
++ OBJDIR = $(OBJDIR)X
++ !endif
+ !if "$(OLE)" == "yes"
+ OBJDIR = $(OBJDIR)O
+ !endif
+***************
+*** 292,297 ****
+--- 298,310 ----
+ NETBEANS_LIB = WSock32.lib
+ !endif
+
++ # DirectWrite(DirectX)
++ !if "$(DIRECTX)" == "yes"
++ DIRECTX_DEFS = -DFEAT_DIRECTX -DDYNAMIC_DIRECTX
++ DIRECTX_INCL = gui_dwrite.h
++ DIRECTX_OBJ = $(OUTDIR)\gui_dwrite.obj
++ !endif
++
+ !ifndef XPM
+ # XPM is not set, use the included xpm files, depending on the architecture.
+ !if "$(CPU)" == "AMD64"
+***************
+*** 642,647 ****
+--- 655,666 ----
+ SUBSYSTEM = console
+ !endif
+
++ !if "$(GUI)" == "yes" && "$(DIRECTX)" == "yes"
++ CFLAGS = $(CFLAGS) $(DIRECTX_DEFS)
++ GUI_INCL = $(GUI_INCL) $(DIRECTX_INCL)
++ GUI_OBJ = $(GUI_OBJ) $(DIRECTX_OBJ)
++ !endif
++
+ # iconv.dll library (dynamically loaded)
+ !ifndef ICONV
+ ICONV = yes
+***************
+*** 1107,1112 ****
+--- 1126,1133 ----
+
+ $(OUTDIR)/gui_w32.obj: $(OUTDIR) gui_w32.c gui_w48.c $(INCL) $(GUI_INCL)
+
++ $(OUTDIR)/gui_dwrite.obj: $(OUTDIR) gui_dwrite.cpp $(INCL) $(GUI_INCL)
++
+ $(OUTDIR)/if_cscope.obj: $(OUTDIR) if_cscope.c $(INCL)
+
+ $(OUTDIR)/if_lua.obj: $(OUTDIR) if_lua.c $(INCL)
+*** ../vim-7.4.392/src/eval.c 2014-08-06 13:36:56.091268582 +0200
+--- src/eval.c 2014-08-06 14:21:57.459249166 +0200
+***************
+*** 12464,12469 ****
+--- 12464,12472 ----
+ #ifdef FEAT_DIGRAPHS
+ "digraphs",
+ #endif
++ #ifdef FEAT_DIRECTX
++ "directx",
++ #endif
+ #ifdef FEAT_DND
+ "dnd",
+ #endif
+*** ../vim-7.4.392/src/gui_dwrite.cpp 2014-08-06 14:49:19.663237363 +0200
+--- src/gui_dwrite.cpp 2014-08-06 14:39:48.775241466 +0200
+***************
+*** 0 ****
+--- 1,901 ----
++ /* vi:set ts=8 sts=4 sw=4 noet: */
++ /*
++ * Author: MURAOKA Taro <koron.kaoriya@gmail.com>
++ *
++ * Contributors:
++ * - Ken Takata
++ *
++ * Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com>
++ * THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE.
++ */
++
++ #define WIN32_LEAN_AND_MEAN
++
++ #ifndef DYNAMIC_DIRECTX
++ # if WINVER < 0x0600
++ # error WINVER must be 0x0600 or above to use DirectWrite(DirectX)
++ # endif
++ #endif
++
++ #include <windows.h>
++ #include <crtdbg.h>
++ #include <assert.h>
++ #include <math.h>
++ #include <d2d1.h>
++ #include <d2d1helper.h>
++ #include <dwrite.h>
++
++ #include "gui_dwrite.h"
++
++ #ifdef __MINGW32__
++ # define __maybenull SAL__maybenull
++ # define __in SAL__in
++ # define __out SAL__out
++ #endif
++
++ #ifdef DYNAMIC_DIRECTX
++ extern "C" HINSTANCE vimLoadLib(char *name);
++
++ typedef int (WINAPI *PGETUSERDEFAULTLOCALENAME)(LPWSTR, int);
++ typedef HRESULT (WINAPI *PD2D1CREATEFACTORY)(D2D1_FACTORY_TYPE,
++ REFIID, const D2D1_FACTORY_OPTIONS *, void **);
++ typedef HRESULT (WINAPI *PDWRITECREATEFACTORY)(DWRITE_FACTORY_TYPE,
++ REFIID, IUnknown **);
++
++ static HINSTANCE hD2D1DLL = NULL;
++ static HINSTANCE hDWriteDLL = NULL;
++
++ static PGETUSERDEFAULTLOCALENAME pGetUserDefaultLocaleName = NULL;
++ static PD2D1CREATEFACTORY pD2D1CreateFactory = NULL;
++ static PDWRITECREATEFACTORY pDWriteCreateFactory = NULL;
++
++ #define GetUserDefaultLocaleName (*pGetUserDefaultLocaleName)
++ #define D2D1CreateFactory (*pD2D1CreateFactory)
++ #define DWriteCreateFactory (*pDWriteCreateFactory)
++
++ static void
++ unload(HINSTANCE &hinst)
++ {
++ if (hinst != NULL)
++ {
++ FreeLibrary(hinst);
++ hinst = NULL;
++ }
++ }
++ #endif // DYNAMIC_DIRECTX
++
++ template <class T> inline void SafeRelease(T **ppT)
++ {
++ if (*ppT)
++ {
++ (*ppT)->Release();
++ *ppT = NULL;
++ }
++ }
++
++ struct GdiTextRendererContext
++ {
++ // const fields.
++ COLORREF color;
++ FLOAT cellWidth;
++
++ // working fields.
++ FLOAT offsetX;
++ };
++
++ static DWRITE_PIXEL_GEOMETRY
++ ToPixelGeometry(int value)
++ {
++ switch (value)
++ {
++ default:
++ case 0:
++ return DWRITE_PIXEL_GEOMETRY_FLAT;
++ case 1:
++ return DWRITE_PIXEL_GEOMETRY_RGB;
++ case 2:
++ return DWRITE_PIXEL_GEOMETRY_BGR;
++ }
++ }
++
++ static int
++ ToInt(DWRITE_PIXEL_GEOMETRY value)
++ {
++ switch (value)
++ {
++ case DWRITE_PIXEL_GEOMETRY_FLAT:
++ return 0;
++ case DWRITE_PIXEL_GEOMETRY_RGB:
++ return 1;
++ case DWRITE_PIXEL_GEOMETRY_BGR:
++ return 2;
++ default:
++ return -1;
++ }
++ }
++
++ static DWRITE_RENDERING_MODE
++ ToRenderingMode(int value)
++ {
++ switch (value)
++ {
++ default:
++ case 0:
++ return DWRITE_RENDERING_MODE_DEFAULT;
++ case 1:
++ return DWRITE_RENDERING_MODE_ALIASED;
++ case 2:
++ return DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC;
++ case 3:
++ return DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL;
++ case 4:
++ return DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL;
++ case 5:
++ return DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC;
++ case 6:
++ return DWRITE_RENDERING_MODE_OUTLINE;
++ }
++ }
++
++ static D2D1_TEXT_ANTIALIAS_MODE
++ ToTextAntialiasMode(int value)
++ {
++ switch (value)
++ {
++ default:
++ case 0:
++ return D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
++ case 1:
++ return D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
++ case 2:
++ return D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
++ case 3:
++ return D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
++ }
++ }
++
++ static int
++ ToInt(DWRITE_RENDERING_MODE value)
++ {
++ switch (value)
++ {
++ case DWRITE_RENDERING_MODE_DEFAULT:
++ return 0;
++ case DWRITE_RENDERING_MODE_ALIASED:
++ return 1;
++ case DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC:
++ return 2;
++ case DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL:
++ return 3;
++ case DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL:
++ return 4;
++ case DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC:
++ return 5;
++ case DWRITE_RENDERING_MODE_OUTLINE:
++ return 6;
++ default:
++ return -1;
++ }
++ }
++
++ class AdjustedGlyphRun : public DWRITE_GLYPH_RUN
++ {
++ private:
++ FLOAT mDelta;
++ FLOAT *mAdjustedAdvances;
++
++ public:
++ AdjustedGlyphRun(
++ const DWRITE_GLYPH_RUN *glyphRun,
++ FLOAT cellWidth) :
++ DWRITE_GLYPH_RUN(*glyphRun),
++ mDelta(0.0f),
++ mAdjustedAdvances(new FLOAT[glyphRun->glyphCount])
++ {
++ assert(cellWidth != 0.0f);
++ for (UINT32 i = 0; i < glyphRun->glyphCount; ++i)
++ {
++ FLOAT orig = glyphRun->glyphAdvances[i];
++ FLOAT adjusted = adjustToCell(orig, cellWidth);
++ mAdjustedAdvances[i] = adjusted;
++ mDelta += adjusted - orig;
++ }
++ glyphAdvances = mAdjustedAdvances;
++ }
++
++ ~AdjustedGlyphRun(void)
++ {
++ delete[] mAdjustedAdvances;
++ }
++
++ FLOAT getDelta(void) const
++ {
++ return mDelta;
++ }
++
++ static FLOAT adjustToCell(FLOAT value, FLOAT cellWidth)
++ {
++ int cellCount = (int)floor(value / cellWidth + 0.5f);
++ if (cellCount < 1)
++ cellCount = 1;
++ return cellCount * cellWidth;
++ }
++ };
++
++ class GdiTextRenderer : public IDWriteTextRenderer
++ {
++ public:
++ GdiTextRenderer(
++ IDWriteBitmapRenderTarget* bitmapRenderTarget,
++ IDWriteRenderingParams* renderingParams) :
++ cRefCount_(0),
++ pRenderTarget_(bitmapRenderTarget),
++ pRenderingParams_(renderingParams)
++ {
++ pRenderTarget_->AddRef();
++ pRenderingParams_->AddRef();
++ AddRef();
++ }
++
++ ~GdiTextRenderer()
++ {
++ SafeRelease(&pRenderTarget_);
++ SafeRelease(&pRenderingParams_);
++ }
++
++ IFACEMETHOD(IsPixelSnappingDisabled)(
++ __maybenull void* clientDrawingContext,
++ __out BOOL* isDisabled)
++ {
++ *isDisabled = FALSE;
++ return S_OK;
++ }
++
++ IFACEMETHOD(GetCurrentTransform)(
++ __maybenull void* clientDrawingContext,
++ __out DWRITE_MATRIX* transform)
++ {
++ //forward the render target's transform
++ pRenderTarget_->GetCurrentTransform(transform);
++ return S_OK;
++ }
++
++ IFACEMETHOD(GetPixelsPerDip)(
++ __maybenull void* clientDrawingContext,
++ __out FLOAT* pixelsPerDip)
++ {
++ *pixelsPerDip = pRenderTarget_->GetPixelsPerDip();
++ return S_OK;
++ }
++
++ IFACEMETHOD(DrawGlyphRun)(
++ __maybenull void* clientDrawingContext,
++ FLOAT baselineOriginX,
++ FLOAT baselineOriginY,
++ DWRITE_MEASURING_MODE measuringMode,
++ __in DWRITE_GLYPH_RUN const* glyphRun,
++ __in DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription,
++ IUnknown* clientDrawingEffect)
++ {
++ HRESULT hr = S_OK;
++
++ GdiTextRendererContext *context =
++ reinterpret_cast<GdiTextRendererContext*>(clientDrawingContext);
++
++ AdjustedGlyphRun adjustedGlyphRun(glyphRun, context->cellWidth);
++
++ // Pass on the drawing call to the render target to do the real work.
++ RECT dirtyRect = {0};
++
++ hr = pRenderTarget_->DrawGlyphRun(
++ baselineOriginX + context->offsetX,
++ baselineOriginY,
++ measuringMode,
++ &adjustedGlyphRun,
++ pRenderingParams_,
++ context->color,
++ &dirtyRect);
++
++ context->offsetX += adjustedGlyphRun.getDelta();
++
++ return hr;
++ }
++
++ IFACEMETHOD(DrawUnderline)(
++ __maybenull void* clientDrawingContext,
++ FLOAT baselineOriginX,
++ FLOAT baselineOriginY,
++ __in DWRITE_UNDERLINE const* underline,
++ IUnknown* clientDrawingEffect)
++ {
++ return E_NOTIMPL;
++ }
++
++ IFACEMETHOD(DrawStrikethrough)(
++ __maybenull void* clientDrawingContext,
++ FLOAT baselineOriginX,
++ FLOAT baselineOriginY,
++ __in DWRITE_STRIKETHROUGH const* strikethrough,
++ IUnknown* clientDrawingEffect)
++ {
++ return E_NOTIMPL;
++ }
++
++ IFACEMETHOD(DrawInlineObject)(
++ __maybenull void* clientDrawingContext,
++ FLOAT originX,
++ FLOAT originY,
++ IDWriteInlineObject* inlineObject,
++ BOOL isSideways,
++ BOOL isRightToLeft,
++ IUnknown* clientDrawingEffect)
++ {
++ return E_NOTIMPL;
++ }
++
++ public:
++ IFACEMETHOD_(unsigned long, AddRef) ()
++ {
++ return InterlockedIncrement(&cRefCount_);
++ }
++
++ IFACEMETHOD_(unsigned long, Release) ()
++ {
++ long newCount = InterlockedDecrement(&cRefCount_);
++
++ if (newCount == 0)
++ {
++ delete this;
++ return 0;
++ }
++ return newCount;
++ }
++
++ IFACEMETHOD(QueryInterface)(
++ IID const& riid,
++ void** ppvObject)
++ {
++ if (__uuidof(IDWriteTextRenderer) == riid)
++ {
++ *ppvObject = this;
++ }
++ else if (__uuidof(IDWritePixelSnapping) == riid)
++ {
++ *ppvObject = this;
++ }
++ else if (__uuidof(IUnknown) == riid)
++ {
++ *ppvObject = this;
++ }
++ else
++ {
++ *ppvObject = NULL;
++ return E_FAIL;
++ }
++
++ return S_OK;
++ }
++
++ private:
++ unsigned long cRefCount_;
++ IDWriteBitmapRenderTarget* pRenderTarget_;
++ IDWriteRenderingParams* pRenderingParams_;
++ };
++
++ struct DWriteContext {
++ FLOAT mDpiScaleX;
++ FLOAT mDpiScaleY;
++ bool mDrawing;
++
++ ID2D1Factory *mD2D1Factory;
++
++ ID2D1DCRenderTarget *mRT;
++ ID2D1SolidColorBrush *mBrush;
++
++ IDWriteFactory *mDWriteFactory;
++ IDWriteGdiInterop *mGdiInterop;
++ IDWriteRenderingParams *mRenderingParams;
++ IDWriteTextFormat *mTextFormat;
++
++ HFONT mLastHFont;
++ DWRITE_FONT_WEIGHT mFontWeight;
++ DWRITE_FONT_STYLE mFontStyle;
++
++ D2D1_TEXT_ANTIALIAS_MODE mTextAntialiasMode;
++
++ // METHODS
++
++ DWriteContext();
++
++ virtual ~DWriteContext();
++
++ HRESULT SetLOGFONT(const LOGFONTW &logFont, float fontSize);
++
++ void SetFont(HFONT hFont);
++
++ void SetFont(const LOGFONTW &logFont);
++
++ void DrawText(HDC hdc, const WCHAR* text, int len,
++ int x, int y, int w, int h, int cellWidth, COLORREF color);
++
++ float PixelsToDipsX(int x);
++
++ float PixelsToDipsY(int y);
++
++ void SetRenderingParams(
++ const DWriteRenderingParams *params);
++
++ DWriteRenderingParams *GetRenderingParams(
++ DWriteRenderingParams *params);
++ };
++
++ DWriteContext::DWriteContext() :
++ mDpiScaleX(1.f),
++ mDpiScaleY(1.f),
++ mDrawing(false),
++ mD2D1Factory(NULL),
++ mRT(NULL),
++ mBrush(NULL),
++ mDWriteFactory(NULL),
++ mGdiInterop(NULL),
++ mRenderingParams(NULL),
++ mTextFormat(NULL),
++ mLastHFont(NULL),
++ mFontWeight(DWRITE_FONT_WEIGHT_NORMAL),
++ mFontStyle(DWRITE_FONT_STYLE_NORMAL),
++ mTextAntialiasMode(D2D1_TEXT_ANTIALIAS_MODE_DEFAULT)
++ {
++ HRESULT hr;
++
++ HDC screen = ::GetDC(0);
++ mDpiScaleX = ::GetDeviceCaps(screen, LOGPIXELSX) / 96.0f;
++ mDpiScaleY = ::GetDeviceCaps(screen, LOGPIXELSY) / 96.0f;
++ ::ReleaseDC(0, screen);
++
++ hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED,
++ __uuidof(ID2D1Factory), NULL,
++ reinterpret_cast<void**>(&mD2D1Factory));
++ _RPT2(_CRT_WARN, "D2D1CreateFactory: hr=%p p=%p\n", hr, mD2D1Factory);
++
++ if (SUCCEEDED(hr))
++ {
++ D2D1_RENDER_TARGET_PROPERTIES props = {
++ D2D1_RENDER_TARGET_TYPE_DEFAULT,
++ { DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE },
++ 0, 0,
++ D2D1_RENDER_TARGET_USAGE_NONE,
++ D2D1_FEATURE_LEVEL_DEFAULT
++ };
++ hr = mD2D1Factory->CreateDCRenderTarget(&props, &mRT);
++ _RPT2(_CRT_WARN, "CreateDCRenderTarget: hr=%p p=%p\n", hr, mRT);
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ hr = mRT->CreateSolidColorBrush(
++ D2D1::ColorF(D2D1::ColorF::Black),
++ &mBrush);
++ _RPT2(_CRT_WARN, "CreateSolidColorBrush: hr=%p p=%p\n", hr, mBrush);
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ hr = DWriteCreateFactory(
++ DWRITE_FACTORY_TYPE_SHARED,
++ __uuidof(IDWriteFactory),
++ reinterpret_cast<IUnknown**>(&mDWriteFactory));
++ _RPT2(_CRT_WARN, "DWriteCreateFactory: hr=%p p=%p\n", hr,
++ mDWriteFactory);
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ hr = mDWriteFactory->GetGdiInterop(&mGdiInterop);
++ _RPT2(_CRT_WARN, "GetGdiInterop: hr=%p p=%p\n", hr, mGdiInterop);
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ hr = mDWriteFactory->CreateRenderingParams(&mRenderingParams);
++ _RPT2(_CRT_WARN, "CreateRenderingParams: hr=%p p=%p\n", hr,
++ mRenderingParams);
++ }
++ }
++
++ DWriteContext::~DWriteContext()
++ {
++ SafeRelease(&mTextFormat);
++ SafeRelease(&mRenderingParams);
++ SafeRelease(&mGdiInterop);
++ SafeRelease(&mDWriteFactory);
++ SafeRelease(&mBrush);
++ SafeRelease(&mRT);
++ SafeRelease(&mD2D1Factory);
++ }
++
++ HRESULT
++ DWriteContext::SetLOGFONT(const LOGFONTW &logFont, float fontSize)
++ {
++ // Most of this function is copy from: http://msdn.microsoft.com/en-us/library/windows/desktop/dd941783(v=vs.85).aspx
++ HRESULT hr = S_OK;
++
++ IDWriteFont *font = NULL;
++ IDWriteFontFamily *fontFamily = NULL;
++ IDWriteLocalizedStrings *localizedFamilyNames = NULL;
++
++ if (SUCCEEDED(hr))
++ {
++ hr = mGdiInterop->CreateFontFromLOGFONT(&logFont, &font);
++ }
++
++ // Get the font family to which this font belongs.
++ if (SUCCEEDED(hr))
++ {
++ hr = font->GetFontFamily(&fontFamily);
++ }
++
++ // Get the family names. This returns an object that encapsulates one or
++ // more names with the same meaning but in different languages.
++ if (SUCCEEDED(hr))
++ {
++ hr = fontFamily->GetFamilyNames(&localizedFamilyNames);
++ }
++
++ // Get the family name at index zero. If we were going to display the name
++ // we'd want to try to find one that matched the use locale, but for
++ // purposes of creating a text format object any language will do.
++
++ wchar_t familyName[100];
++ if (SUCCEEDED(hr))
++ {
++ hr = localizedFamilyNames->GetString(0, familyName,
++ ARRAYSIZE(familyName));
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ // If no font size was passed in use the lfHeight of the LOGFONT.
++ if (fontSize == 0)
++ {
++ // Convert from pixels to DIPs.
++ fontSize = PixelsToDipsY(logFont.lfHeight);
++ if (fontSize < 0)
++ {
++ // Negative lfHeight represents the size of the em unit.
++ fontSize = -fontSize;
++ }
++ else
++ {
++ // Positive lfHeight represents the cell height (ascent +
++ // descent).
++ DWRITE_FONT_METRICS fontMetrics;
++ font->GetMetrics(&fontMetrics);
++
++ // Convert the cell height (ascent + descent) from design units
++ // to ems.
++ float cellHeight = static_cast<float>(
++ fontMetrics.ascent + fontMetrics.descent)
++ / fontMetrics.designUnitsPerEm;
++
++ // Divide the font size by the cell height to get the font em
++ // size.
++ fontSize /= cellHeight;
++ }
++ }
++ }
++
++ // The text format includes a locale name. Ideally, this would be the
++ // language of the text, which may or may not be the same as the primary
++ // language of the user. However, for our purposes the user locale will do.
++ wchar_t localeName[LOCALE_NAME_MAX_LENGTH];
++ if (SUCCEEDED(hr))
++ {
++ if (GetUserDefaultLocaleName(localeName, LOCALE_NAME_MAX_LENGTH) == 0)
++ hr = HRESULT_FROM_WIN32(GetLastError());
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ // Create the text format object.
++ hr = mDWriteFactory->CreateTextFormat(
++ familyName,
++ NULL, // no custom font collection
++ font->GetWeight(),
++ font->GetStyle(),
++ font->GetStretch(),
++ fontSize,
++ localeName,
++ &mTextFormat);
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ mFontWeight = static_cast<DWRITE_FONT_WEIGHT>(logFont.lfWeight);
++ mFontStyle = logFont.lfItalic ? DWRITE_FONT_STYLE_ITALIC
++ : DWRITE_FONT_STYLE_NORMAL;
++ }
++
++ SafeRelease(&localizedFamilyNames);
++ SafeRelease(&fontFamily);
++ SafeRelease(&font);
++
++ return hr;
++ }
++
++ void
++ DWriteContext::SetFont(HFONT hFont)
++ {
++ if (mLastHFont != hFont)
++ {
++ LOGFONTW lf;
++ if (GetObjectW(hFont, sizeof(lf), &lf))
++ {
++ SetFont(lf);
++ mLastHFont = hFont;
++ }
++ }
++ }
++
++ void
++ DWriteContext::SetFont(const LOGFONTW &logFont)
++ {
++ SafeRelease(&mTextFormat);
++ mLastHFont = NULL;
++
++ HRESULT hr = SetLOGFONT(logFont, 0.f);
++
++ if (SUCCEEDED(hr))
++ hr = mTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING);
++
++ if (SUCCEEDED(hr))
++ hr = mTextFormat->SetParagraphAlignment(
++ DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
++
++ if (SUCCEEDED(hr))
++ hr = mTextFormat->SetWordWrapping(DWRITE_WORD_WRAPPING_NO_WRAP);
++ }
++
++ void
++ DWriteContext::DrawText(HDC hdc, const WCHAR* text, int len,
++ int x, int y, int w, int h, int cellWidth, COLORREF color)
++ {
++ HRESULT hr = S_OK;
++ IDWriteBitmapRenderTarget *bmpRT = NULL;
++
++ // Skip when any fonts are not set.
++ if (mTextFormat == NULL)
++ return;
++
++ // Check possibility of zero divided error.
++ if (cellWidth == 0 || mDpiScaleX == 0.0f || mDpiScaleY == 0.0f)
++ return;
++
++ if (SUCCEEDED(hr))
++ hr = mGdiInterop->CreateBitmapRenderTarget(hdc, w, h, &bmpRT);
++
++ if (SUCCEEDED(hr))
++ {
++ IDWriteTextLayout *textLayout = NULL;
++
++ HDC memdc = bmpRT->GetMemoryDC();
++ BitBlt(memdc, 0, 0, w, h, hdc, x, y, SRCCOPY);
++
++ hr = mDWriteFactory->CreateGdiCompatibleTextLayout(
++ text, len, mTextFormat, PixelsToDipsX(w),
++ PixelsToDipsY(h), mDpiScaleX, NULL, TRUE, &textLayout);
++
++ if (SUCCEEDED(hr))
++ {
++ DWRITE_TEXT_RANGE textRange = { 0, len };
++ textLayout->SetFontWeight(mFontWeight, textRange);
++ textLayout->SetFontStyle(mFontStyle, textRange);
++ }
++
++ if (SUCCEEDED(hr))
++ {
++ GdiTextRenderer *renderer = new GdiTextRenderer(bmpRT,
++ mRenderingParams);
++ GdiTextRendererContext data = {
++ color,
++ PixelsToDipsX(cellWidth),
++ 0.0f
++ };
++ textLayout->Draw(&data, renderer, 0, 0);
++ SafeRelease(&renderer);
++ }
++
++ BitBlt(hdc, x, y, w, h, memdc, 0, 0, SRCCOPY);
++
++ SafeRelease(&textLayout);
++ }
++
++ SafeRelease(&bmpRT);
++ }
++
++ float
++ DWriteContext::PixelsToDipsX(int x)
++ {
++ return x / mDpiScaleX;
++ }
++
++ float
++ DWriteContext::PixelsToDipsY(int y)
++ {
++ return y / mDpiScaleY;
++ }
++
++ void
++ DWriteContext::SetRenderingParams(
++ const DWriteRenderingParams *params)
++ {
++ if (mDWriteFactory == NULL)
++ return;
++
++ IDWriteRenderingParams *renderingParams = NULL;
++ D2D1_TEXT_ANTIALIAS_MODE textAntialiasMode =
++ D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
++ HRESULT hr;
++ if (params != NULL)
++ {
++ hr = mDWriteFactory->CreateCustomRenderingParams(params->gamma,
++ params->enhancedContrast, params->clearTypeLevel,
++ ToPixelGeometry(params->pixelGeometry),
++ ToRenderingMode(params->renderingMode), &renderingParams);
++ textAntialiasMode = ToTextAntialiasMode(params->textAntialiasMode);
++ }
++ else
++ hr = mDWriteFactory->CreateRenderingParams(&renderingParams);
++ if (SUCCEEDED(hr) && renderingParams != NULL)
++ {
++ SafeRelease(&mRenderingParams);
++ mRenderingParams = renderingParams;
++ mTextAntialiasMode = textAntialiasMode;
++ }
++ }
++
++ DWriteRenderingParams *
++ DWriteContext::GetRenderingParams(
++ DWriteRenderingParams *params)
++ {
++ if (params != NULL && mRenderingParams != NULL)
++ {
++ params->gamma = mRenderingParams->GetGamma();
++ params->enhancedContrast = mRenderingParams->GetEnhancedContrast();
++ params->clearTypeLevel = mRenderingParams->GetClearTypeLevel();
++ params->pixelGeometry = ToInt(mRenderingParams->GetPixelGeometry());
++ params->renderingMode = ToInt(mRenderingParams->GetRenderingMode());
++ params->textAntialiasMode = mTextAntialiasMode;
++ }
++ return params;
++ }
++
++ ////////////////////////////////////////////////////////////////////////////
++ // PUBLIC C INTERFACES
++
++ void
++ DWrite_Init(void)
++ {
++ #ifdef DYNAMIC_DIRECTX
++ // Load libraries.
++ hD2D1DLL = vimLoadLib(const_cast<char*>("d2d1.dll"));
++ hDWriteDLL = vimLoadLib(const_cast<char*>("dwrite.dll"));
++ if (hD2D1DLL == NULL || hDWriteDLL == NULL)
++ {
++ DWrite_Final();
++ return;
++ }
++ // Get address of procedures.
++ pGetUserDefaultLocaleName = (PGETUSERDEFAULTLOCALENAME)GetProcAddress(
++ GetModuleHandle("kernel32.dll"), "GetUserDefaultLocaleName");
++ pD2D1CreateFactory = (PD2D1CREATEFACTORY)GetProcAddress(hD2D1DLL,
++ "D2D1CreateFactory");
++ pDWriteCreateFactory = (PDWRITECREATEFACTORY)GetProcAddress(hDWriteDLL,
++ "DWriteCreateFactory");
++ #endif
++ }
++
++ void
++ DWrite_Final(void)
++ {
++ #ifdef DYNAMIC_DIRECTX
++ pGetUserDefaultLocaleName = NULL;
++ pD2D1CreateFactory = NULL;
++ pDWriteCreateFactory = NULL;
++ unload(hDWriteDLL);
++ unload(hD2D1DLL);
++ #endif
++ }
++
++ DWriteContext *
++ DWriteContext_Open(void)
++ {
++ #ifdef DYNAMIC_DIRECTX
++ if (pGetUserDefaultLocaleName == NULL || pD2D1CreateFactory == NULL
++ || pDWriteCreateFactory == NULL)
++ return NULL;
++ #endif
++ return new DWriteContext();
++ }
++
++ void
++ DWriteContext_BeginDraw(DWriteContext *ctx)
++ {
++ if (ctx != NULL && ctx->mRT != NULL)
++ {
++ ctx->mRT->BeginDraw();
++ ctx->mRT->SetTransform(D2D1::IdentityMatrix());
++ ctx->mDrawing = true;
++ }
++ }
++
++ void
++ DWriteContext_BindDC(DWriteContext *ctx, HDC hdc, RECT *rect)
++ {
++ if (ctx != NULL && ctx->mRT != NULL)
++ {
++ ctx->mRT->BindDC(hdc, rect);
++ ctx->mRT->SetTextAntialiasMode(ctx->mTextAntialiasMode);
++ }
++ }
++
++ void
++ DWriteContext_SetFont(DWriteContext *ctx, HFONT hFont)
++ {
++ if (ctx != NULL)
++ {
++ ctx->SetFont(hFont);
++ }
++ }
++
++ void
++ DWriteContext_DrawText(
++ DWriteContext *ctx,
++ HDC hdc,
++ const WCHAR* text,
++ int len,
++ int x,
++ int y,
++ int w,
++ int h,
++ int cellWidth,
++ COLORREF color)
++ {
++ if (ctx != NULL)
++ ctx->DrawText(hdc, text, len, x, y, w, h, cellWidth, color);
++ }
++
++ void
++ DWriteContext_EndDraw(DWriteContext *ctx)
++ {
++ if (ctx != NULL && ctx->mRT != NULL)
++ {
++ ctx->mRT->EndDraw();
++ ctx->mDrawing = false;
++ }
++ }
++
++ void
++ DWriteContext_Close(DWriteContext *ctx)
++ {
++ delete ctx;
++ }
++
++ void
++ DWriteContext_SetRenderingParams(
++ DWriteContext *ctx,
++ const DWriteRenderingParams *params)
++ {
++ if (ctx != NULL)
++ ctx->SetRenderingParams(params);
++ }
++
++ DWriteRenderingParams *
++ DWriteContext_GetRenderingParams(
++ DWriteContext *ctx,
++ DWriteRenderingParams *params)
++ {
++ if (ctx != NULL)
++ return ctx->GetRenderingParams(params);
++ else
++ return NULL;
++ }
+*** ../vim-7.4.392/src/gui_dwrite.h 2014-08-06 14:49:19.667237363 +0200
+--- src/gui_dwrite.h 2014-08-06 14:21:57.459249166 +0200
+***************
+*** 0 ****
+--- 1,85 ----
++ /* vi:set ts=8 sts=4 sw=4 noet: */
++ /*
++ * Author: MURAOKA Taro <koron.kaoriya@gmail.com>
++ *
++ * Contributors:
++ * - Ken Takata
++ *
++ * Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com>
++ * THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE.
++ */
++
++ #ifndef GUI_DWRITE_H
++ #define GUI_DWRITE_H
++
++ #ifdef __cplusplus
++ extern "C" {
++ #endif
++
++ typedef struct DWriteContext DWriteContext;
++
++ typedef struct DWriteRenderingParams {
++ float gamma;
++ float enhancedContrast;
++ float clearTypeLevel;
++ /*
++ * pixelGeometry:
++ * 0 - DWRITE_PIXEL_GEOMETRY_FLAT
++ * 1 - DWRITE_PIXEL_GEOMETRY_RGB
++ * 2 - DWRITE_PIXEL_GEOMETRY_BGR
++ */
++ int pixelGeometry;
++ /*
++ * renderingMode:
++ * 0 - DWRITE_RENDERING_MODE_DEFAULT
++ * 1 - DWRITE_RENDERING_MODE_ALIASED
++ * 2 - DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC
++ * 3 - DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL
++ * 4 - DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL
++ * 5 - DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC
++ * 6 - DWRITE_RENDERING_MODE_OUTLINE
++ */
++ int renderingMode;
++ /*
++ * antialiasMode:
++ * 0 - D2D1_TEXT_ANTIALIAS_MODE_DEFAULT
++ * 1 - D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE
++ * 2 - D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE
++ * 3 - D2D1_TEXT_ANTIALIAS_MODE_ALIASED
++ */
++ int textAntialiasMode;
++ } DWriteRenderingParams;
++
++ void DWrite_Init(void);
++ void DWrite_Final(void);
++
++ DWriteContext *DWriteContext_Open(void);
++ void DWriteContext_BeginDraw(DWriteContext *ctx);
++ void DWriteContext_BindDC(DWriteContext *ctx, HDC hdc, RECT *rect);
++ void DWriteContext_SetFont(DWriteContext *ctx, HFONT hFont);
++ void DWriteContext_DrawText(
++ DWriteContext *ctx,
++ HDC hdc,
++ const WCHAR* text,
++ int len,
++ int x,
++ int y,
++ int w,
++ int h,
++ int cellWidth,
++ COLORREF color);
++ void DWriteContext_EndDraw(DWriteContext *ctx);
++ void DWriteContext_Close(DWriteContext *ctx);
++
++ void DWriteContext_SetRenderingParams(
++ DWriteContext *ctx,
++ const DWriteRenderingParams *params);
++
++ DWriteRenderingParams *DWriteContext_GetRenderingParams(
++ DWriteContext *ctx,
++ DWriteRenderingParams *params);
++
++ #ifdef __cplusplus
++ }
++ #endif
++ #endif/*GUI_DWRITE_H*/
+*** ../vim-7.4.392/src/gui_w32.c 2013-08-04 16:15:37.000000000 +0200
+--- src/gui_w32.c 2014-08-06 14:45:43.495238916 +0200
+***************
+*** 25,30 ****
+--- 25,169 ----
+
+ #include "vim.h"
+
++ #if defined(FEAT_DIRECTX)
++ # include "gui_dwrite.h"
++ #endif
++
++ #if defined(FEAT_DIRECTX) || defined(PROTO)
++ static DWriteContext *s_dwc = NULL;
++ static int s_directx_enabled = 0;
++ static int s_directx_load_attempted = 0;
++ # define IS_ENABLE_DIRECTX() (s_directx_enabled && s_dwc != NULL)
++
++ int
++ directx_enabled(void)
++ {
++ if (s_dwc != NULL)
++ return 1;
++ else if (s_directx_load_attempted)
++ return 0;
++ /* load DirectX */
++ DWrite_Init();
++ s_directx_load_attempted = 1;
++ s_dwc = DWriteContext_Open();
++ return s_dwc != NULL ? 1 : 0;
++ }
++ #endif
++
++ #if defined(FEAT_RENDER_OPTIONS) || defined(PROTO)
++ int
++ gui_mch_set_rendering_options(char_u *s)
++ {
++ #ifdef FEAT_DIRECTX
++ int retval = FAIL;
++ char_u *p, *q;
++
++ int dx_enable = 0;
++ int dx_flags = 0;
++ float dx_gamma = 0.0f;
++ float dx_contrast = 0.0f;
++ float dx_level = 0.0f;
++ int dx_geom = 0;
++ int dx_renmode = 0;
++ int dx_taamode = 0;
++
++ /* parse string as rendering options. */
++ for (p = s; p != NULL && *p != NUL; )
++ {
++ char_u item[256];
++ char_u name[128];
++ char_u value[128];
++
++ copy_option_part(&p, item, sizeof(item), ",");
++ if (p == NULL)
++ break;
++ q = &item[0];
++ copy_option_part(&q, name, sizeof(name), ":");
++ if (q == NULL)
++ return FAIL;
++ copy_option_part(&q, value, sizeof(value), ":");
++
++ if (STRCMP(name, "type") == 0)
++ {
++ if (STRCMP(value, "directx") == 0)
++ dx_enable = 1;
++ else
++ return FAIL;
++ }
++ else if (STRCMP(name, "gamma") == 0)
++ {
++ dx_flags |= 1 << 0;
++ dx_gamma = (float)atof(value);
++ }
++ else if (STRCMP(name, "contrast") == 0)
++ {
++ dx_flags |= 1 << 1;
++ dx_contrast = (float)atof(value);
++ }
++ else if (STRCMP(name, "level") == 0)
++ {
++ dx_flags |= 1 << 2;
++ dx_level = (float)atof(value);
++ }
++ else if (STRCMP(name, "geom") == 0)
++ {
++ dx_flags |= 1 << 3;
++ dx_geom = atoi(value);
++ if (dx_geom < 0 || dx_geom > 2)
++ return FAIL;
++ }
++ else if (STRCMP(name, "renmode") == 0)
++ {
++ dx_flags |= 1 << 4;
++ dx_renmode = atoi(value);
++ if (dx_renmode < 0 || dx_renmode > 6)
++ return FAIL;
++ }
++ else if (STRCMP(name, "taamode") == 0)
++ {
++ dx_flags |= 1 << 5;
++ dx_taamode = atoi(value);
++ if (dx_taamode < 0 || dx_taamode > 3)
++ return FAIL;
++ }
++ else
++ return FAIL;
++ }
++
++ /* Enable DirectX/DirectWrite */
++ if (dx_enable)
++ {
++ if (!directx_enabled())
++ return FAIL;
++ DWriteContext_SetRenderingParams(s_dwc, NULL);
++ if (dx_flags)
++ {
++ DWriteRenderingParams param;
++ DWriteContext_GetRenderingParams(s_dwc, ¶m);
++ if (dx_flags & (1 << 0))
++ param.gamma = dx_gamma;
++ if (dx_flags & (1 << 1))
++ param.enhancedContrast = dx_contrast;
++ if (dx_flags & (1 << 2))
++ param.clearTypeLevel = dx_level;
++ if (dx_flags & (1 << 3))
++ param.pixelGeometry = dx_geom;
++ if (dx_flags & (1 << 4))
++ param.renderingMode = dx_renmode;
++ if (dx_flags & (1 << 5))
++ param.textAntialiasMode = dx_taamode;
++ DWriteContext_SetRenderingParams(s_dwc, ¶m);
++ }
++ }
++ s_directx_enabled = dx_enable;
++
++ return OK;
++ #else
++ return FAIL;
++ #endif
++ }
++ #endif
++
+ /*
+ * These are new in Windows ME/XP, only defined in recent compilers.
+ */
+***************
+*** 1624,1629 ****
+--- 1763,1773 ----
+ set_vim_var_nr(VV_WINDOWID, HandleToLong(s_hwnd));
+ #endif
+
++ #ifdef FEAT_RENDER_OPTIONS
++ if (p_rop)
++ (void)gui_mch_set_rendering_options(p_rop);
++ #endif
++
+ theend:
+ /* Display any pending error messages */
+ display_errors();
+***************
+*** 1695,1703 ****
+
+ /* compute the size of the outside of the window */
+ win_width = width + (GetSystemMetrics(SM_CXFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2;
+ win_height = height + (GetSystemMetrics(SM_CYFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2
+ + GetSystemMetrics(SM_CYCAPTION)
+ #ifdef FEAT_MENU
+ + gui_mswin_get_menu_height(FALSE)
+--- 1839,1847 ----
+
+ /* compute the size of the outside of the window */
+ win_width = width + (GetSystemMetrics(SM_CXFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2;
+ win_height = height + (GetSystemMetrics(SM_CYFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2
+ + GetSystemMetrics(SM_CYCAPTION)
+ #ifdef FEAT_MENU
+ + gui_mswin_get_menu_height(FALSE)
+***************
+*** 2239,2244 ****
+--- 2383,2391 ----
+ #endif
+ HPEN hpen, old_pen;
+ int y;
++ #ifdef FEAT_DIRECTX
++ int font_is_ttf_or_vector = 0;
++ #endif
+
+ #ifndef MSWIN16_FASTTEXT
+ /*
+***************
+*** 2326,2331 ****
+--- 2473,2492 ----
+ SetTextColor(s_hdc, gui.currFgColor);
+ SelectFont(s_hdc, gui.currFont);
+
++ #ifdef FEAT_DIRECTX
++ if (IS_ENABLE_DIRECTX())
++ {
++ TEXTMETRIC tm;
++
++ GetTextMetrics(s_hdc, &tm);
++ if (tm.tmPitchAndFamily & (TMPF_TRUETYPE | TMPF_VECTOR))
++ {
++ font_is_ttf_or_vector = 1;
++ DWriteContext_SetFont(s_dwc, (HFONT)gui.currFont);
++ }
++ }
++ #endif
++
+ if (pad_size != Columns || padding == NULL || padding[0] != gui.char_width)
+ {
+ vim_free(padding);
+***************
+*** 2360,2365 ****
+--- 2521,2534 ----
+ if (text[n] >= 0x80)
+ break;
+
++ #if defined(FEAT_DIRECTX)
++ /* Quick hack to enable DirectWrite. To use DirectWrite (antialias), it is
++ * required that unicode drawing routine, currently. So this forces it
++ * enabled. */
++ if (enc_utf8 && IS_ENABLE_DIRECTX())
++ n = 0; /* Keep n < len, to enter block for unicode. */
++ #endif
++
+ /* Check if the Unicode buffer exists and is big enough. Create it
+ * with the same length as the multi-byte string, the number of wide
+ * characters is always equal or smaller. */
+***************
+*** 2418,2425 ****
+ i += utfc_ptr2len_len(text + i, len - i);
+ ++clen;
+ }
+! ExtTextOutW(s_hdc, TEXT_X(col), TEXT_Y(row),
+! foptions, pcliprect, unicodebuf, wlen, unicodepdy);
+ len = cells; /* used for underlining */
+ }
+ else if ((enc_codepage > 0 && (int)GetACP() != enc_codepage) || enc_latin9)
+--- 2587,2603 ----
+ i += utfc_ptr2len_len(text + i, len - i);
+ ++clen;
+ }
+! #if defined(FEAT_DIRECTX)
+! if (IS_ENABLE_DIRECTX() && font_is_ttf_or_vector)
+! {
+! DWriteContext_DrawText(s_dwc, s_hdc, unicodebuf, wlen,
+! TEXT_X(col), TEXT_Y(row), FILL_X(cells), FILL_Y(1),
+! gui.char_width, gui.currFgColor);
+! }
+! else
+! #endif
+! ExtTextOutW(s_hdc, TEXT_X(col), TEXT_Y(row),
+! foptions, pcliprect, unicodebuf, wlen, unicodepdy);
+ len = cells; /* used for underlining */
+ }
+ else if ((enc_codepage > 0 && (int)GetACP() != enc_codepage) || enc_latin9)
+***************
+*** 2549,2562 ****
+
+ *screen_w = workarea_rect.right - workarea_rect.left
+ - (GetSystemMetrics(SM_CXFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2;
+
+ /* FIXME: dirty trick: Because the gui_get_base_height() doesn't include
+ * the menubar for MSwin, we subtract it from the screen height, so that
+ * the window size can be made to fit on the screen. */
+ *screen_h = workarea_rect.bottom - workarea_rect.top
+ - (GetSystemMetrics(SM_CYFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2
+ - GetSystemMetrics(SM_CYCAPTION)
+ #ifdef FEAT_MENU
+ - gui_mswin_get_menu_height(FALSE)
+--- 2727,2740 ----
+
+ *screen_w = workarea_rect.right - workarea_rect.left
+ - (GetSystemMetrics(SM_CXFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2;
+
+ /* FIXME: dirty trick: Because the gui_get_base_height() doesn't include
+ * the menubar for MSwin, we subtract it from the screen height, so that
+ * the window size can be made to fit on the screen. */
+ *screen_h = workarea_rect.bottom - workarea_rect.top
+ - (GetSystemMetrics(SM_CYFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2
+ - GetSystemMetrics(SM_CYCAPTION)
+ #ifdef FEAT_MENU
+ - gui_mswin_get_menu_height(FALSE)
+***************
+*** 3188,3200 ****
+ GetWindowRect(s_hwnd, &rect);
+ maxDialogWidth = rect.right - rect.left
+ - (GetSystemMetrics(SM_CXFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2;
+ if (maxDialogWidth < DLG_MIN_MAX_WIDTH)
+ maxDialogWidth = DLG_MIN_MAX_WIDTH;
+
+ maxDialogHeight = rect.bottom - rect.top
+ - (GetSystemMetrics(SM_CYFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 4
+ - GetSystemMetrics(SM_CYCAPTION);
+ if (maxDialogHeight < DLG_MIN_MAX_HEIGHT)
+ maxDialogHeight = DLG_MIN_MAX_HEIGHT;
+--- 3366,3378 ----
+ GetWindowRect(s_hwnd, &rect);
+ maxDialogWidth = rect.right - rect.left
+ - (GetSystemMetrics(SM_CXFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 2;
+ if (maxDialogWidth < DLG_MIN_MAX_WIDTH)
+ maxDialogWidth = DLG_MIN_MAX_WIDTH;
+
+ maxDialogHeight = rect.bottom - rect.top
+ - (GetSystemMetrics(SM_CYFRAME) +
+! GetSystemMetrics(SM_CXPADDEDBORDER)) * 4
+ - GetSystemMetrics(SM_CYCAPTION);
+ if (maxDialogHeight < DLG_MIN_MAX_HEIGHT)
+ maxDialogHeight = DLG_MIN_MAX_HEIGHT;
+***************
+*** 3351,3361 ****
+ /* Restrict the size to a maximum. Causes a scrollbar to show up. */
+ if (dlgheight > maxDialogHeight)
+ {
+! msgheight = msgheight - (dlgheight - maxDialogHeight);
+! dlgheight = maxDialogHeight;
+! scroll_flag = WS_VSCROLL;
+! /* Make sure scrollbar doesn't appear in the middle of the dialog */
+! messageWidth = dlgwidth - DLG_ICON_WIDTH - 3 * dlgPaddingX;
+ }
+
+ add_word(PixelToDialogY(dlgheight));
+--- 3529,3539 ----
+ /* Restrict the size to a maximum. Causes a scrollbar to show up. */
+ if (dlgheight > maxDialogHeight)
+ {
+! msgheight = msgheight - (dlgheight - maxDialogHeight);
+! dlgheight = maxDialogHeight;
+! scroll_flag = WS_VSCROLL;
+! /* Make sure scrollbar doesn't appear in the middle of the dialog */
+! messageWidth = dlgwidth - DLG_ICON_WIDTH - 3 * dlgPaddingX;
+ }
+
+ add_word(PixelToDialogY(dlgheight));
+*** ../vim-7.4.392/src/gui_w48.c 2014-03-23 15:12:29.923264336 +0100
+--- src/gui_w48.c 2014-08-06 14:21:57.463249166 +0200
+***************
+*** 2785,2790 ****
+--- 2785,2794 ----
+
+ out_flush(); /* make sure all output has been processed */
+ (void)BeginPaint(hwnd, &ps);
++ #if defined(FEAT_DIRECTX)
++ if (IS_ENABLE_DIRECTX())
++ DWriteContext_BeginDraw(s_dwc);
++ #endif
+
+ #ifdef FEAT_MBYTE
+ /* prevent multi-byte characters from misprinting on an invalid
+***************
+*** 2800,2808 ****
+--- 2804,2823 ----
+ #endif
+
+ if (!IsRectEmpty(&ps.rcPaint))
++ {
++ #if defined(FEAT_DIRECTX)
++ if (IS_ENABLE_DIRECTX())
++ DWriteContext_BindDC(s_dwc, s_hdc, &ps.rcPaint);
++ #endif
+ gui_redraw(ps.rcPaint.left, ps.rcPaint.top,
+ ps.rcPaint.right - ps.rcPaint.left + 1,
+ ps.rcPaint.bottom - ps.rcPaint.top + 1);
++ }
++
++ #if defined(FEAT_DIRECTX)
++ if (IS_ENABLE_DIRECTX())
++ DWriteContext_EndDraw(s_dwc);
++ #endif
+ EndPaint(hwnd, &ps);
+ }
+ }
+***************
+*** 3043,3048 ****
+--- 3058,3069 ----
+ void
+ gui_mch_exit(int rc)
+ {
++ #if defined(FEAT_DIRECTX)
++ DWriteContext_Close(s_dwc);
++ DWrite_Final();
++ s_dwc = NULL;
++ #endif
++
+ ReleaseDC(s_textArea, s_hdc);
+ DeleteObject(s_brush);
+
+*** ../vim-7.4.392/src/option.c 2014-06-25 14:44:04.458358774 +0200
+--- src/option.c 2014-08-06 14:33:24.503244228 +0200
+***************
+*** 2124,2129 ****
+--- 2124,2138 ----
+ {"remap", NULL, P_BOOL|P_VI_DEF,
+ (char_u *)&p_remap, PV_NONE,
+ {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT},
++ {"renderoptions", "rop", P_STRING|P_COMMA|P_RCLR|P_VI_DEF,
++ #ifdef FEAT_RENDER_OPTIONS
++ (char_u *)&p_rop, PV_NONE,
++ {(char_u *)"", (char_u *)0L}
++ #else
++ (char_u *)NULL, PV_NONE,
++ {(char_u *)NULL, (char_u *)0L}
++ #endif
++ SCRIPTID_INIT},
+ {"report", NULL, P_NUM|P_VI_DEF,
+ (char_u *)&p_report, PV_NONE,
+ {(char_u *)2L, (char_u *)0L} SCRIPTID_INIT},
+***************
+*** 6999,7004 ****
+--- 7008,7021 ----
+ }
+ #endif
+
++ #if defined(FEAT_RENDER_OPTIONS)
++ else if (varp == &p_rop && gui.in_use)
++ {
++ if (!gui_mch_set_rendering_options(p_rop))
++ errmsg = e_invarg;
++ }
++ #endif
++
+ /* Options that are a list of flags. */
+ else
+ {
+*** ../vim-7.4.392/src/option.h 2014-06-25 14:39:35.110348584 +0200
+--- src/option.h 2014-08-06 14:23:25.419248534 +0200
+***************
+*** 655,660 ****
+--- 655,663 ----
+ #endif
+ EXTERN int p_remap; /* 'remap' */
+ EXTERN long p_re; /* 'regexpengine' */
++ #ifdef FEAT_RENDER_OPTIONS
++ EXTERN char_u *p_rop; /* 'renderoptions' */
++ #endif
+ EXTERN long p_report; /* 'report' */
+ #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
+ EXTERN long p_pvh; /* 'previewheight' */
+*** ../vim-7.4.392/src/version.c 2014-08-06 13:36:56.091268582 +0200
+--- src/version.c 2014-08-06 14:29:39.183245847 +0200
+***************
+*** 189,194 ****
+--- 189,201 ----
+ #else
+ "-digraphs",
+ #endif
++ #ifdef FEAT_GUI_W32
++ # ifdef FEAT_DIRECTX
++ "+directx",
++ # else
++ "-directx",
++ # endif
++ #endif
+ #ifdef FEAT_DND
+ "+dnd",
+ #else
+*** ../vim-7.4.392/src/vim.h 2014-04-02 19:54:58.275599459 +0200
+--- src/vim.h 2014-08-06 14:21:57.467249166 +0200
+***************
+*** 134,139 ****
+--- 134,146 ----
+ # endif
+ #endif
+
++ /* Check support for rendering options */
++ #ifdef FEAT_GUI
++ # if defined(FEAT_DIRECTX)
++ # define FEAT_RENDER_OPTIONS
++ # endif
++ #endif
++
+ /* Visual Studio 2005 has 'deprecated' many of the standard CRT functions */
+ #if _MSC_VER >= 1400
+ # define _CRT_SECURE_NO_DEPRECATE
+*** ../vim-7.4.392/src/proto/gui_w32.pro 2013-08-10 13:37:36.000000000 +0200
+--- src/proto/gui_w32.pro 2014-08-06 14:33:04.155244374 +0200
+***************
+*** 1,4 ****
+--- 1,6 ----
+ /* gui_w32.c */
++ int directx_enabled __ARGS((void));
++ int gui_mch_set_rendering_options __ARGS((char_u *s));
+ void gui_mch_set_blinking __ARGS((long wait, long on, long off));
+ void gui_mch_stop_blink __ARGS((void));
+ void gui_mch_start_blink __ARGS((void));
+*** ../vim-7.4.392/src/version.c 2014-08-06 13:36:56.091268582 +0200
+--- src/version.c 2014-08-06 14:29:39.183245847 +0200
+***************
+*** 736,737 ****
+--- 743,746 ----
+ { /* Add new patch number below this line */
++ /**/
++ 393,
+ /**/
+
+--
+A consultant is a person who takes your money and annoys your employees while
+tirelessly searching for the best way to extend the consulting contract.
+ (Scott Adams - The Dilbert principle)
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///