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mirror of https://github.com/vim/vim.git synced 2025-07-04 23:07:33 -04:00

patch 8.0.1343: MS-Windows: does not show colored emojis

Problem:    MS-Windows: does not show colored emojis.
Solution:   Implement colored emojis. Improve drawing speed. Make 'taamode'
            work. (Taro Muraoka, Yasuhiro Matsumoto, Ken Takata, close #2375)
This commit is contained in:
Bram Moolenaar 2017-11-26 14:29:32 +01:00
parent fb1db0e355
commit d7ccc4d81d
7 changed files with 572 additions and 302 deletions

View File

@ -16,6 +16,7 @@ matrix:
before_build:
- '"C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 /release'
- 'set INCLUDE=%INCLUDE%C:\Program Files (x86)\Windows Kits\8.1\Include\um'
build_script:
- src/appveyor.bat

View File

@ -6154,11 +6154,34 @@ A jump table for the options with a short description can be found at |Q_op|.
Example: >
set encoding=utf-8
set gfn=Ricty_Diminished:h12:cSHIFTJIS
set gfn=Ricty_Diminished:h12
set rop=type:directx
<
If select a raster font (Courier, Terminal or FixedSys) to
'guifont', it fallbacks to be drawn by GDI automatically.
If select a raster font (Courier, Terminal or FixedSys which
have ".fon" extension in file name) to 'guifont', it will be
drawn by GDI as a fallback. This fallback will cause
significant slow down on drawing.
NOTE: It is known that some fonts and options combination
causes trouble on drawing glyphs.
- 'rendmode:5' and 'renmode:6' will not work with some
special made fonts (True-Type fonts which includes only
bitmap glyphs).
- 'taamode:3' will not work with some vector fonts.
NOTE: With this option, you can display colored emoji
(emoticon) in Windows 8.1 or later. To display colored emoji,
there are some conditions which you should notice.
- If your font includes non-colored emoji already, it will
be used.
- If your font doesn't have emoji, the system chooses an
alternative symbol font. On Windows 10, "Segoe UI Emoji"
will be used.
- When this alternative font didn't have fixed width glyph,
emoji might be rendered beyond the bounding box of drawing
cell.
Other render types are currently not supported.

View File

@ -4,6 +4,7 @@
*
* Contributors:
* - Ken Takata
* - Yasuhiro Matsumoto
*
* Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com>
* THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE.
@ -23,7 +24,21 @@
#include <math.h>
#include <d2d1.h>
#include <d2d1helper.h>
#include <dwrite.h>
// Disable these macros to compile with old VC and newer SDK (V8.1 or later).
#if defined(_MSC_VER) && (_MSC_VER < 1700)
# define _COM_Outptr_ __out
# define _In_reads_(s)
# define _In_reads_opt_(s)
# define _Maybenull_
# define _Out_writes_(s)
# define _Out_writes_opt_(s)
# define _Out_writes_to_(x, y)
# define _Out_writes_to_opt_(x, y)
# define _Outptr_
#endif
#include <dwrite_2.h>
#include "gui_dwrite.h"
@ -79,16 +94,6 @@ template <class T> inline void SafeRelease(T **ppT)
}
}
struct GdiTextRendererContext
{
// const fields.
COLORREF color;
FLOAT cellWidth;
// working fields.
FLOAT offsetX;
};
static DWRITE_PIXEL_GEOMETRY
ToPixelGeometry(int value)
{
@ -184,17 +189,151 @@ ToInt(DWRITE_RENDERING_MODE value)
}
}
class FontCache {
public:
struct Item {
HFONT hFont;
IDWriteTextFormat* pTextFormat;
DWRITE_FONT_WEIGHT fontWeight;
DWRITE_FONT_STYLE fontStyle;
Item() : hFont(NULL), pTextFormat(NULL) {}
};
private:
int mSize;
Item *mItems;
public:
FontCache(int size = 2) :
mSize(size),
mItems(new Item[size])
{
}
~FontCache()
{
for (int i = 0; i < mSize; ++i)
SafeRelease(&mItems[i].pTextFormat);
delete[] mItems;
}
bool get(HFONT hFont, Item &item)
{
int n = find(hFont);
if (n < 0)
return false;
item = mItems[n];
slide(n);
return true;
}
void put(const Item& item)
{
int n = find(item.hFont);
if (n < 0)
n = mSize - 1;
if (mItems[n].pTextFormat != item.pTextFormat)
{
SafeRelease(&mItems[n].pTextFormat);
item.pTextFormat->AddRef();
}
mItems[n] = item;
slide(n);
}
private:
int find(HFONT hFont)
{
for (int i = 0; i < mSize; ++i)
{
if (mItems[i].hFont == hFont)
return i;
}
return -1;
}
void slide(int nextTop)
{
if (nextTop == 0)
return;
Item tmp = mItems[nextTop];
for (int i = nextTop - 1; i >= 0; --i)
mItems[i + 1] = mItems[i];
mItems[0] = tmp;
}
};
struct DWriteContext {
HDC mHDC;
bool mDrawing;
bool mFallbackDC;
ID2D1Factory *mD2D1Factory;
ID2D1DCRenderTarget *mRT;
ID2D1SolidColorBrush *mBrush;
IDWriteFactory *mDWriteFactory;
IDWriteFactory2 *mDWriteFactory2;
IDWriteGdiInterop *mGdiInterop;
IDWriteRenderingParams *mRenderingParams;
FontCache mFontCache;
IDWriteTextFormat *mTextFormat;
DWRITE_FONT_WEIGHT mFontWeight;
DWRITE_FONT_STYLE mFontStyle;
D2D1_TEXT_ANTIALIAS_MODE mTextAntialiasMode;
// METHODS
DWriteContext();
virtual ~DWriteContext();
HRESULT CreateTextFormatFromLOGFONT(const LOGFONTW &logFont,
IDWriteTextFormat **ppTextFormat);
HRESULT SetFontByLOGFONT(const LOGFONTW &logFont);
void SetFont(HFONT hFont);
void BindDC(HDC hdc, RECT *rect);
void AssureDrawing();
ID2D1Brush* SolidBrush(COLORREF color);
void DrawText(const WCHAR* text, int len,
int x, int y, int w, int h, int cellWidth, COLORREF color,
UINT fuOptions, CONST RECT *lprc, CONST INT * lpDx);
void FillRect(RECT *rc, COLORREF color);
void Flush();
void SetRenderingParams(
const DWriteRenderingParams *params);
DWriteRenderingParams *GetRenderingParams(
DWriteRenderingParams *params);
};
class AdjustedGlyphRun : public DWRITE_GLYPH_RUN
{
private:
FLOAT &mAccum;
FLOAT mDelta;
FLOAT *mAdjustedAdvances;
public:
AdjustedGlyphRun(
const DWRITE_GLYPH_RUN *glyphRun,
FLOAT cellWidth) :
FLOAT cellWidth,
FLOAT &accum) :
DWRITE_GLYPH_RUN(*glyphRun),
mAccum(accum),
mDelta(0.0f),
mAdjustedAdvances(new FLOAT[glyphRun->glyphCount])
{
@ -209,45 +348,44 @@ public:
glyphAdvances = mAdjustedAdvances;
}
~AdjustedGlyphRun(void)
~AdjustedGlyphRun()
{
mAccum += mDelta;
delete[] mAdjustedAdvances;
}
FLOAT getDelta(void) const
{
return mDelta;
}
static FLOAT adjustToCell(FLOAT value, FLOAT cellWidth)
{
int cellCount = (int)floor(value / cellWidth + 0.5f);
int cellCount = int(floor(value / cellWidth + 0.5f));
if (cellCount < 1)
cellCount = 1;
return cellCount * cellWidth;
}
};
class GdiTextRenderer FINAL : public IDWriteTextRenderer
struct TextRendererContext {
// const fields.
COLORREF color;
FLOAT cellWidth;
// working fields.
FLOAT offsetX;
};
class TextRenderer FINAL : public IDWriteTextRenderer
{
public:
GdiTextRenderer(
IDWriteBitmapRenderTarget* bitmapRenderTarget,
IDWriteRenderingParams* renderingParams) :
TextRenderer(
DWriteContext* pDWC) :
cRefCount_(0),
pRenderTarget_(bitmapRenderTarget),
pRenderingParams_(renderingParams)
pDWC_(pDWC)
{
pRenderTarget_->AddRef();
pRenderingParams_->AddRef();
AddRef();
}
// add "virtual" to avoid a compiler warning
virtual ~GdiTextRenderer()
virtual ~TextRenderer()
{
SafeRelease(&pRenderTarget_);
SafeRelease(&pRenderingParams_);
}
IFACEMETHOD(IsPixelSnappingDisabled)(
@ -263,7 +401,8 @@ public:
__out DWRITE_MATRIX* transform)
{
// forward the render target's transform
pRenderTarget_->GetCurrentTransform(transform);
pDWC_->mRT->GetTransform(
reinterpret_cast<D2D1_MATRIX_3X2_F*>(transform));
return S_OK;
}
@ -271,43 +410,12 @@ public:
__maybenull void* clientDrawingContext,
__out FLOAT* pixelsPerDip)
{
*pixelsPerDip = pRenderTarget_->GetPixelsPerDip();
float dpiX, unused;
pDWC_->mRT->GetDpi(&dpiX, &unused);
*pixelsPerDip = dpiX / 96.0f;
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,
@ -340,6 +448,69 @@ public:
return E_NOTIMPL;
}
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)
{
TextRendererContext *context =
reinterpret_cast<TextRendererContext*>(clientDrawingContext);
AdjustedGlyphRun adjustedGlyphRun(glyphRun, context->cellWidth,
context->offsetX);
if (pDWC_->mDWriteFactory2 != NULL)
{
IDWriteColorGlyphRunEnumerator *enumerator = NULL;
HRESULT hr = pDWC_->mDWriteFactory2->TranslateColorGlyphRun(
baselineOriginX + context->offsetX,
baselineOriginY,
&adjustedGlyphRun,
NULL,
DWRITE_MEASURING_MODE_GDI_NATURAL,
NULL,
0,
&enumerator);
if (SUCCEEDED(hr))
{
// Draw by IDWriteFactory2 for color emoji
BOOL hasRun = TRUE;
enumerator->MoveNext(&hasRun);
while (hasRun)
{
const DWRITE_COLOR_GLYPH_RUN* colorGlyphRun;
enumerator->GetCurrentRun(&colorGlyphRun);
pDWC_->mBrush->SetColor(colorGlyphRun->runColor);
pDWC_->mRT->DrawGlyphRun(
D2D1::Point2F(
colorGlyphRun->baselineOriginX,
colorGlyphRun->baselineOriginY),
&colorGlyphRun->glyphRun,
pDWC_->mBrush,
DWRITE_MEASURING_MODE_NATURAL);
enumerator->MoveNext(&hasRun);
}
SafeRelease(&enumerator);
return S_OK;
}
}
// Draw by IDWriteFactory (without color emoji)
pDWC_->mRT->DrawGlyphRun(
D2D1::Point2F(
baselineOriginX + context->offsetX,
baselineOriginY),
&adjustedGlyphRun,
pDWC_->SolidBrush(context->color),
DWRITE_MEASURING_MODE_NATURAL);
return S_OK;
}
public:
IFACEMETHOD_(unsigned long, AddRef) ()
{
@ -385,80 +556,28 @@ public:
private:
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* pDWC_;
};
DWriteContext::DWriteContext() :
mDpiScaleX(1.f),
mDpiScaleY(1.f),
mHDC(NULL),
mDrawing(false),
mFallbackDC(false),
mD2D1Factory(NULL),
mRT(NULL),
mBrush(NULL),
mDWriteFactory(NULL),
mDWriteFactory2(NULL),
mGdiInterop(NULL),
mRenderingParams(NULL),
mFontCache(8),
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));
@ -495,6 +614,15 @@ DWriteContext::DWriteContext() :
mDWriteFactory);
}
if (SUCCEEDED(hr))
{
DWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory2),
reinterpret_cast<IUnknown**>(&mDWriteFactory2));
_RPT1(_CRT_WARN, "IDWriteFactory2: %s\n", SUCCEEDED(hr) ? "available" : "not available");
}
if (SUCCEEDED(hr))
{
hr = mDWriteFactory->GetGdiInterop(&mGdiInterop);
@ -515,20 +643,24 @@ DWriteContext::~DWriteContext()
SafeRelease(&mRenderingParams);
SafeRelease(&mGdiInterop);
SafeRelease(&mDWriteFactory);
SafeRelease(&mDWriteFactory2);
SafeRelease(&mBrush);
SafeRelease(&mRT);
SafeRelease(&mD2D1Factory);
}
HRESULT
DWriteContext::SetLOGFONT(const LOGFONTW &logFont, float fontSize)
DWriteContext::CreateTextFormatFromLOGFONT(const LOGFONTW &logFont,
IDWriteTextFormat **ppTextFormat)
{
// Most of this function is copy from: http://msdn.microsoft.com/en-us/library/windows/desktop/dd941783(v=vs.85).aspx
// Most of this function is copied from: https://github.com/Microsoft/Windows-classic-samples/blob/master/Samples/Win7Samples/multimedia/DirectWrite/RenderTest/TextHelpers.cpp
HRESULT hr = S_OK;
IDWriteTextFormat *pTextFormat = NULL;
IDWriteFont *font = NULL;
IDWriteFontFamily *fontFamily = NULL;
IDWriteLocalizedStrings *localizedFamilyNames = NULL;
float fontSize = 0;
if (SUCCEEDED(hr))
{
@ -561,33 +693,30 @@ DWriteContext::SetLOGFONT(const LOGFONTW &logFont, float fontSize)
if (SUCCEEDED(hr))
{
// If no font size was passed in use the lfHeight of the LOGFONT.
if (fontSize == 0)
// Use lfHeight of the LOGFONT as font size.
fontSize = float(logFont.lfHeight);
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);
// 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;
// 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;
}
// Divide the font size by the cell height to get the font em
// size.
fontSize /= cellHeight;
}
}
@ -612,123 +741,165 @@ DWriteContext::SetLOGFONT(const LOGFONTW &logFont, float fontSize)
font->GetStretch(),
fontSize,
localeName,
&mTextFormat);
&pTextFormat);
}
if (SUCCEEDED(hr))
{
mFontWeight = static_cast<DWRITE_FONT_WEIGHT>(logFont.lfWeight);
mFontStyle = logFont.lfItalic ? DWRITE_FONT_STYLE_ITALIC
: DWRITE_FONT_STYLE_NORMAL;
}
hr = pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING);
if (SUCCEEDED(hr))
hr = pTextFormat->SetParagraphAlignment(
DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
if (SUCCEEDED(hr))
hr = pTextFormat->SetWordWrapping(DWRITE_WORD_WRAPPING_NO_WRAP);
SafeRelease(&localizedFamilyNames);
SafeRelease(&fontFamily);
SafeRelease(&font);
if (SUCCEEDED(hr))
*ppTextFormat = pTextFormat;
else
SafeRelease(&pTextFormat);
return hr;
}
HRESULT
DWriteContext::SetFontByLOGFONT(const LOGFONTW &logFont)
{
HRESULT hr = S_OK;
IDWriteTextFormat *pTextFormat = NULL;
hr = CreateTextFormatFromLOGFONT(logFont, &pTextFormat);
if (SUCCEEDED(hr))
{
SafeRelease(&mTextFormat);
mTextFormat = pTextFormat;
mFontWeight = static_cast<DWRITE_FONT_WEIGHT>(logFont.lfWeight);
mFontStyle = logFont.lfItalic ? DWRITE_FONT_STYLE_ITALIC
: DWRITE_FONT_STYLE_NORMAL;
}
return hr;
}
void
DWriteContext::SetFont(HFONT hFont)
{
if (mLastHFont != hFont)
FontCache::Item item;
if (mFontCache.get(hFont, item))
{
LOGFONTW lf;
if (GetObjectW(hFont, sizeof(lf), &lf))
if (item.pTextFormat != NULL)
{
SetFont(lf);
mLastHFont = hFont;
item.pTextFormat->AddRef();
SafeRelease(&mTextFormat);
mTextFormat = item.pTextFormat;
mFontWeight = item.fontWeight;
mFontStyle = item.fontStyle;
mFallbackDC = false;
}
else
mFallbackDC = true;
return;
}
HRESULT hr = E_FAIL;
LOGFONTW lf;
if (GetObjectW(hFont, sizeof(lf), &lf))
hr = SetFontByLOGFONT(lf);
item.hFont = hFont;
if (SUCCEEDED(hr))
{
item.pTextFormat = mTextFormat;
item.fontWeight = mFontWeight;
item.fontStyle = mFontStyle;
}
mFontCache.put(item);
}
void
DWriteContext::SetFont(const LOGFONTW &logFont)
DWriteContext::BindDC(HDC hdc, RECT *rect)
{
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);
Flush();
mRT->BindDC(hdc, rect);
mRT->SetTransform(D2D1::IdentityMatrix());
mHDC = hdc;
}
void
DWriteContext::DrawText(HDC hdc, const WCHAR* text, int len,
int x, int y, int w, int h, int cellWidth, COLORREF color)
DWriteContext::AssureDrawing()
{
HRESULT hr = S_OK;
IDWriteBitmapRenderTarget *bmpRT = NULL;
if (mDrawing == false)
{
mRT->BeginDraw();
mDrawing = true;
}
}
// Skip when any fonts are not set.
if (mTextFormat == NULL)
ID2D1Brush*
DWriteContext::SolidBrush(COLORREF color)
{
mBrush->SetColor(D2D1::ColorF(UINT32(GetRValue(color)) << 16 |
UINT32(GetGValue(color)) << 8 | UINT32(GetBValue(color))));
return mBrush;
}
void
DWriteContext::DrawText(const WCHAR* text, int len,
int x, int y, int w, int h, int cellWidth, COLORREF color,
UINT fuOptions, CONST RECT *lprc, CONST INT * lpDx)
{
if (mFallbackDC)
{
Flush();
ExtTextOutW(mHDC, x, y, fuOptions, lprc, text, len, lpDx);
return;
}
// Check possibility of zero divided error.
if (cellWidth == 0 || mDpiScaleX == 0.0f || mDpiScaleY == 0.0f)
return;
AssureDrawing();
if (SUCCEEDED(hr))
hr = mGdiInterop->CreateBitmapRenderTarget(hdc, w, h, &bmpRT);
HRESULT hr;
IDWriteTextLayout *textLayout = NULL;
hr = mDWriteFactory->CreateTextLayout(text, len, mTextFormat,
FLOAT(w), FLOAT(h), &textLayout);
if (SUCCEEDED(hr))
{
IDWriteTextLayout *textLayout = NULL;
DWRITE_TEXT_RANGE textRange = { 0, UINT32(len) };
textLayout->SetFontWeight(mFontWeight, textRange);
textLayout->SetFontStyle(mFontStyle, textRange);
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, (UINT32)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);
TextRenderer renderer(this);
TextRendererContext context = { color, FLOAT(cellWidth), 0.0f };
textLayout->Draw(&context, &renderer, FLOAT(x), FLOAT(y));
}
SafeRelease(&bmpRT);
SafeRelease(&textLayout);
}
float
DWriteContext::PixelsToDipsX(int x)
void
DWriteContext::FillRect(RECT *rc, COLORREF color)
{
return x / mDpiScaleX;
AssureDrawing();
mRT->FillRectangle(
D2D1::RectF(FLOAT(rc->left), FLOAT(rc->top),
FLOAT(rc->right), FLOAT(rc->bottom)),
SolidBrush(color));
}
float
DWriteContext::PixelsToDipsY(int y)
void
DWriteContext::Flush()
{
return y / mDpiScaleY;
if (mDrawing)
{
mRT->EndDraw();
mDrawing = false;
}
}
void
@ -757,6 +928,10 @@ DWriteContext::SetRenderingParams(
SafeRelease(&mRenderingParams);
mRenderingParams = renderingParams;
mTextAntialiasMode = textAntialiasMode;
Flush();
mRT->SetTextRenderingParams(mRenderingParams);
mRT->SetTextAntialiasMode(mTextAntialiasMode);
}
}
@ -824,40 +999,23 @@ DWriteContext_Open(void)
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);
}
if (ctx != NULL)
ctx->BindDC(hdc, rect);
}
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,
@ -865,20 +1023,28 @@ DWriteContext_DrawText(
int w,
int h,
int cellWidth,
COLORREF color)
COLORREF color,
UINT fuOptions,
CONST RECT *lprc,
CONST INT * lpDx)
{
if (ctx != NULL)
ctx->DrawText(hdc, text, len, x, y, w, h, cellWidth, color);
ctx->DrawText(text, len, x, y, w, h, cellWidth, color,
fuOptions, lprc, lpDx);
}
void
DWriteContext_EndDraw(DWriteContext *ctx)
DWriteContext_FillRect(DWriteContext *ctx, RECT *rc, COLORREF color)
{
if (ctx != NULL && ctx->mRT != NULL)
{
ctx->mRT->EndDraw();
ctx->mDrawing = false;
}
if (ctx != NULL)
ctx->FillRect(rc, color);
}
void
DWriteContext_Flush(DWriteContext *ctx)
{
if (ctx != NULL)
ctx->Flush();
}
void

View File

@ -4,6 +4,7 @@
*
* Contributors:
* - Ken Takata
* - Yasuhiro Matsumoto
*
* Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com>
* THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE.
@ -54,12 +55,10 @@ 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,
@ -67,8 +66,12 @@ void DWriteContext_DrawText(
int w,
int h,
int cellWidth,
COLORREF color);
void DWriteContext_EndDraw(DWriteContext *ctx);
COLORREF color,
UINT fuOptions,
CONST RECT *lprc,
CONST INT * lpDx);
void DWriteContext_FillRect(DWriteContext *ctx, RECT *rc, COLORREF color);
void DWriteContext_Flush(DWriteContext *ctx);
void DWriteContext_Close(DWriteContext *ctx);
void DWriteContext_SetRenderingParams(

View File

@ -34,28 +34,14 @@ 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)
static int directx_enabled(void);
static void directx_binddc(void);
#endif
#ifdef FEAT_MENU
static int gui_mswin_get_menu_height(int fix_window);
#endif
#if defined(FEAT_DIRECTX) || defined(PROTO)
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)
@ -369,6 +355,34 @@ static int allow_scrollbar = FALSE;
# define MyTranslateMessage(x) TranslateMessage(x)
#endif
#if defined(FEAT_DIRECTX)
static 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();
directx_binddc();
return s_dwc != NULL ? 1 : 0;
}
static void
directx_binddc(void)
{
if (s_textArea != NULL)
{
RECT rect;
GetClientRect(s_textArea, &rect);
DWriteContext_BindDC(s_dwc, s_hdc, &rect);
}
}
#endif
#if defined(FEAT_MBYTE) || defined(GLOBAL_IME)
/* use of WindowProc depends on wide_WindowProc */
# define MyWindowProc vim_WindowProc
@ -589,6 +603,10 @@ _OnBlinkTimer(
blink_timer = (UINT) SetTimer(NULL, 0, (UINT)blink_ontime,
(TIMERPROC)_OnBlinkTimer);
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
}
static void
@ -1000,6 +1018,19 @@ _OnMouseMoveOrRelease(
_OnMouseEvent(button, x, y, FALSE, keyFlags);
}
static void
_OnSizeTextArea(
HWND hwnd UNUSED,
UINT state UNUSED,
int cx UNUSED,
int cy UNUSED)
{
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
directx_binddc();
#endif
}
#ifdef FEAT_MENU
/*
* Find the vimmenu_T with the given id
@ -1234,6 +1265,7 @@ _TextAreaWndProc(
HANDLE_MSG(hwnd, WM_XBUTTONDBLCLK,_OnMouseButtonDown);
HANDLE_MSG(hwnd, WM_XBUTTONDOWN,_OnMouseButtonDown);
HANDLE_MSG(hwnd, WM_XBUTTONUP, _OnMouseMoveOrRelease);
HANDLE_MSG(hwnd, WM_SIZE, _OnSizeTextArea);
#ifdef FEAT_BEVAL_GUI
case WM_NOTIFY: Handle_WM_Notify(hwnd, (LPNMHDR)lParam);
@ -1633,6 +1665,11 @@ gui_mch_invert_rectangle(
{
RECT rc;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
/*
* Note: InvertRect() excludes right and bottom of rectangle.
*/
@ -1661,6 +1698,11 @@ gui_mch_draw_hollow_cursor(guicolor_T color)
HBRUSH hbr;
RECT rc;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
/*
* Note: FrameRect() excludes right and bottom of rectangle.
*/
@ -1701,6 +1743,12 @@ gui_mch_draw_part_cursor(
rc.top = FILL_Y(gui.row) + gui.char_height - h;
rc.right = rc.left + w;
rc.bottom = rc.top + h;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
hbr = CreateSolidBrush(color);
FillRect(s_hdc, &rc, hbr);
DeleteBrush(hbr);
@ -2856,10 +2904,6 @@ _OnPaint(
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
@ -2876,19 +2920,11 @@ _OnPaint(
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);
}
}
@ -3010,6 +3046,11 @@ gui_mch_flash(int msec)
{
RECT rc;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
/*
* Note: InvertRect() excludes right and bottom of rectangle.
*/
@ -3082,6 +3123,12 @@ gui_mch_delete_lines(
intel_gpu_workaround();
#if defined(FEAT_DIRECTX)
// Commit drawing queue before ScrollWindowEx.
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
rc.left = FILL_X(gui.scroll_region_left);
rc.right = FILL_X(gui.scroll_region_right + 1);
rc.top = FILL_Y(row);
@ -3115,6 +3162,12 @@ gui_mch_insert_lines(
intel_gpu_workaround();
#if defined(FEAT_DIRECTX)
// Commit drawing queue before ScrollWindowEx.
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
rc.left = FILL_X(gui.scroll_region_left);
rc.right = FILL_X(gui.scroll_region_right + 1);
rc.top = FILL_Y(row);
@ -6145,9 +6198,6 @@ gui_mch_draw_string(
#endif
HPEN hpen, old_pen;
int y;
#ifdef FEAT_DIRECTX
int font_is_ttf_or_vector = 0;
#endif
/*
* Italic and bold text seems to have an extra row of pixels at the bottom
@ -6208,6 +6258,11 @@ gui_mch_draw_string(
hbr = hbr_cache[brush_lru];
brush_lru = !brush_lru;
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_FillRect(s_dwc, &rc, gui.currBgColor);
#endif
FillRect(s_hdc, &rc, hbr);
SetBkMode(s_hdc, TRANSPARENT);
@ -6227,16 +6282,7 @@ gui_mch_draw_string(
#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);
}
}
DWriteContext_SetFont(s_dwc, (HFONT)gui.currFont);
#endif
if (pad_size != Columns || padding == NULL || padding[0] != gui.char_width)
@ -6347,12 +6393,13 @@ gui_mch_draw_string(
++clen;
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX() && font_is_ttf_or_vector)
if (IS_ENABLE_DIRECTX())
{
/* Add one to "cells" for italics. */
DWriteContext_DrawText(s_dwc, s_hdc, unicodebuf, wlen,
DWriteContext_DrawText(s_dwc, unicodebuf, wlen,
TEXT_X(col), TEXT_Y(row), FILL_X(cells + 1), FILL_Y(1),
gui.char_width, gui.currFgColor);
gui.char_width, gui.currFgColor,
foptions, pcliprect, unicodepdy);
}
else
#endif
@ -6411,6 +6458,12 @@ gui_mch_draw_string(
foptions, pcliprect, (char *)text, len, padding);
}
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX() &&
(flags & (DRAW_UNDERL | DRAW_STRIKE | DRAW_UNDERC | DRAW_CURSOR)))
DWriteContext_Flush(s_dwc);
#endif
/* Underline */
if (flags & DRAW_UNDERL)
{
@ -6473,6 +6526,11 @@ gui_mch_flush(void)
BOOL __stdcall GdiFlush(void);
# endif
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
GdiFlush();
}
@ -6481,6 +6539,14 @@ clear_rect(RECT *rcp)
{
HBRUSH hbr;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
{
DWriteContext_FillRect(s_dwc, rcp, gui.back_pixel);
return;
}
#endif
hbr = CreateSolidBrush(gui.back_pixel);
FillRect(s_hdc, rcp, hbr);
DeleteBrush(hbr);
@ -8386,6 +8452,11 @@ gui_mch_drawsign(int row, int col, int typenr)
if (!gui.in_use || (sign = (signicon_t *)sign_get_image(typenr)) == NULL)
return;
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
x = TEXT_X(col);
y = TEXT_Y(row);
w = gui.char_width * 2;
@ -8865,6 +8936,11 @@ netbeans_draw_multisign_indicator(int row)
x = 0;
y = TEXT_Y(row);
#if defined(FEAT_DIRECTX)
if (IS_ENABLE_DIRECTX())
DWriteContext_Flush(s_dwc);
#endif
for (i = 0; i < gui.char_height - 3; i++)
SetPixel(s_hdc, x+2, y++, gui.currFgColor);

View File

@ -1,5 +1,4 @@
/* gui_w32.c */
int directx_enabled(void);
int gui_mch_set_rendering_options(char_u *s);
int gui_mch_is_blinking(void);
int gui_mch_is_blink_off(void);

View File

@ -771,6 +771,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1343,
/**/
1342,
/**/