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authorTor Lillqvist <tml@collabora.com>2016-03-14 12:49:38 +0200
committerTor Lillqvist <tml@collabora.com>2016-03-14 12:49:38 +0200
commit773371c7757fbf74355e99723efdbf2e36a1b96f (patch)
tree09c7a95182b4a370baac415a568bb9129603a953
parentaf6205c30ea899da4a489f8be47bc3c4c0225ba5 (diff)
Bin ifdeffed-out and commented-out codeprivate/tml/fixwintext
Change-Id: I38e3aee413587e61d133c4773ea3c3021399435a
-rw-r--r--vcl/win/gdi/winlayout.cxx254
1 files changed, 0 insertions, 254 deletions
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 9cd70d0932b3..c8856dc400dc 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -161,17 +161,9 @@ public:
virtual ~TextOutRenderer() = default;
-
virtual bool operator ()(WinLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo) = 0;
-
- //virtual bool BindFont(HDC hDC) = 0;
- //virtual bool ReleaseFont() = 0;
-
- //virtual std::unique_ptr<Rectangle> GetGlyphInkBoxes(uint16_t * pGid, uint16_t * pGidEnd) const = 0;
- //virtual bool DrawGlyphs(const Point & origin, uint16_t * pGid, uint16_t * pGidEnd,
- // float * pAdvances, Point * pOffsets) = 0;
};
class ExTextOutRenderer : public TextOutRenderer
@@ -186,13 +178,6 @@ public:
bool operator ()(WinLayout const &rLayout, HDC hDC,
const Rectangle* pRectToErase,
Point* pPos, int* pGetNextGlypInfo) override;
-
- //bool BindFont(HDC hDC) override;
- //bool ReleaseFont() override;
-
- //std::unique_ptr<Rectangle> GetGlyphInkBoxes(uint16_t * pGid, uint16_t * pGidEnd) const override;
- //bool DrawGlyphs(const Point & origin, uint16_t * pGid, uint16_t * pGidEnd,
- // float * pAdvances, Point * pOffsets) override;
};
#if ENABLE_GRAPHITE_DWRITE
@@ -238,7 +223,6 @@ public:
inline bool Ready() const { return mpGdiInterop && mpRT; }
-
private:
static void CleanupModules();
@@ -417,7 +401,6 @@ bool WinFontInstance::AddChunkOfGlyphs(bool bRealGlyphIndices, int nGlyphIndex,
return false;
}
-#if 1
// For now we assume DWrite is present and we won't bother with fallback paths.
D2DWriteTextOutRenderer * pTxt = dynamic_cast<D2DWriteTextOutRenderer *>(&TextOutRenderer::get());
if (!pTxt)
@@ -463,13 +446,6 @@ bool WinFontInstance::AddChunkOfGlyphs(bool bRealGlyphIndices, int nGlyphIndex,
aChunk.mnBaselineOffset = -bounds.Top();
aChunk.mnHeight = bounds.getHeight();
aChunk.mbVertical = false;
- /*
- DWRITE_FONT_METRICS aFontMetrics;
- pTxt->GetFontFace()->GetMetrics(&aFontMetrics);
- aChunk.mnBaselineOffset = aFontMetrics.ascent * pTxt->GetEmHeight() / aFontMetrics.designUnitsPerEm;
- aChunk.mnHeight = aChunk.mnBaselineOffset + aFontMetrics.descent * pTxt->GetEmHeight() / aFontMetrics.designUnitsPerEm;
- */
-
aChunk.maLeftOverhangs.resize(nCount);
aChunk.maLocation.resize(nCount);
@@ -574,216 +550,7 @@ bool WinFontInstance::AddChunkOfGlyphs(bool bRealGlyphIndices, int nGlyphIndex,
}
pTxt->ReleaseFont();
-#else
- SIZE aSize;
-
- std::vector<ABC> aABC(nCount);
- if (bRealGlyphIndices)
- {
- if (!GetTextExtentExPointI(hDC, aGlyphIndices.data(), nCount, 0, NULL, NULL, &aSize))
- {
- SAL_WARN("vcl.gdi", "GetTextExtentExPointI failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
- if (!GetCharABCWidthsI(hDC, 0, nCount, aGlyphIndices.data(), aABC.data()))
- {
- SAL_WARN("vcl.gdi", "GetCharABCWidthsI failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
- }
- else
- {
- if (!GetTextExtentExPointW(hDC, reinterpret_cast<wchar_t *>(aGlyphIndices.data()), nCount, 0, NULL, NULL, &aSize))
- {
- SAL_WARN("vcl.gdi", "GetTextExtentExPoint failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
- if (!GetCharABCWidthsW(hDC, nGlyphIndex, nGlyphIndex+nCount-1, aABC.data()))
- {
- SAL_WARN("vcl.gdi", "GetCharABCWidths failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
- }
-
- {
- std::ostringstream sLine;
- for (int i = 0; i < nCount; i++)
- sLine << aABC[i].abcA << ":" << aABC[i].abcB << ":" << aABC[i].abcC << " ";
- SAL_INFO("vcl.gdi.opengl", "ABC widths: " << sLine.str());
- }
-
- TEXTMETRICW aTextMetric;
- if (!GetTextMetricsW(hDC, &aTextMetric))
- {
- SAL_WARN("vcl.gdi", "GetTextMetrics failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
- aChunk.mnBaselineOffset = aTextMetric.tmAscent;
- aChunk.mnHeight = aTextMetric.tmHeight;
-
- LOGFONTW aLogfont;
- if (!GetObjectW(rLayout.mhFont, sizeof(aLogfont), &aLogfont))
- {
- SAL_WARN("vcl.gdi", "GetObject failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
-
- wchar_t sFaceName[200];
- int nFaceNameLen = GetTextFaceW(hDC, SAL_N_ELEMENTS(sFaceName), sFaceName);
- if (!nFaceNameLen)
- {
- SAL_WARN("vcl.gdi", "GetTextFace failed: " << WindowsErrorString(GetLastError()));
- SelectObject(hDC, hOrigFont);
- DeleteDC(hDC);
- return false;
- }
-
- if (SelectObject(hDC, hOrigFont) == NULL)
- SAL_WARN("vcl.gdi", "SelectObject failed: " << WindowsErrorString(GetLastError()));
- if (!DeleteDC(hDC))
- SAL_WARN("vcl.gdi", "DeleteDC failed: " << WindowsErrorString(GetLastError()));
-
- // Offset between glyph positions
- aChunk.maLeftOverhangs.resize(nCount);
-
- // Try hard to avoid overlap as we want to be able to use
- // individual rectangles for each glyph. The ABC widths don't
- // take anti-aliasing into consideration. Let's hope that leaving
- // "extra" space between glyphs will help.
- std::vector<int> aDX(nCount); // offsets between glyphs
- std::vector<int> aEnds(nCount); // end of each glyph box
- int totWidth = 0;
- int lastOverhang = 0;
- int lastBlackWidth = 0;
- for (int i = 0; i < nCount; i++)
- {
- int overhang = aABC[i].abcA;
- int blackWidth = aABC[i].abcB; // width of non-AA pixels
- aChunk.maLeftOverhangs[i] = overhang;
-
- if (i > 0)
- aDX[i - 1] += aChunk.getExtraSpace() + lastOverhang - overhang + lastBlackWidth;
- totWidth += blackWidth + aChunk.getExtraSpace();
- aEnds[i] = totWidth;
-
- lastOverhang = overhang;
- lastBlackWidth = blackWidth;
- // FIXME: for vertical text - this is completely horked I guess [!]
- // or does A and C have a different meaning there that is
- // consistent somehow ?
- }
-
- SAL_INFO("vcl.gdi.opengl", OUString(sFaceName, nFaceNameLen) <<
- ": Escapement=" << aLogfont.lfEscapement <<
- " Orientation=" << aLogfont.lfOrientation <<
- " Ascent=" << aTextMetric.tmAscent <<
- " InternalLeading=" << aTextMetric.tmInternalLeading <<
- " Size=(" << aSize.cx << "," << aSize.cy << ") totWidth=" << totWidth);
-
- // Leave extra space also at top and bottom
- int nBitmapWidth, nBitmapHeight;
- if (sFaceName[0] == '@')
- {
- nBitmapWidth = aSize.cy + aChunk.getExtraSpace();
- nBitmapHeight = totWidth;
- aChunk.mbVertical = true;
- }
- else
- {
- nBitmapWidth = totWidth;
- nBitmapHeight = aSize.cy + aChunk.getExtraSpace();
- aChunk.mbVertical = false;
- }
-
- // Don't even try to handle non-horizontal text
- if (aChunk.mbVertical || aLogfont.lfEscapement != 0)
- return false;
-
- aChunk.maLocation.resize(nCount);
- UINT nPos = 0;
- for (int i = 0; i < nCount; i++)
- {
- // FIXME: really I don't get why 'vertical' make sany difference [!] what does it mean !?
- if (aChunk.mbVertical)
- {
- aChunk.maLocation[i].Left() = 0;
- aChunk.maLocation[i].Right() = nBitmapWidth;
- aChunk.maLocation[i].Top() = nPos;
- aChunk.maLocation[i].Bottom() = nPos + aDX[i] + aChunk.maLeftOverhangs[i];
- }
- else
- {
- aChunk.maLocation[i].Left() = nPos;
- aChunk.maLocation[i].Right() = aEnds[i];
- aChunk.maLocation[i].Top() = 0;
- aChunk.maLocation[i].Bottom() = aSize.cy + aChunk.getExtraSpace();
- }
- nPos = aEnds[i];
- }
-
- OpenGLCompatibleDC aDC(rGraphics, 0, 0, nBitmapWidth, nBitmapHeight);
-
- HFONT hNonAntialiasedFont = NULL;
-
-#ifdef DBG_UTIL
- static bool bNoAntialias = (std::getenv("VCL_GLYPH_CACHING_HACK_NO_ANTIALIAS") != NULL);
- if (bNoAntialias)
- {
- aLogfont.lfQuality = NONANTIALIASED_QUALITY;
- hNonAntialiasedFont = CreateFontIndirectW(&aLogfont);
- if (hNonAntialiasedFont == NULL)
- {
- SAL_WARN("vcl.gdi", "CreateFontIndirect failed: " << WindowsErrorString(GetLastError()));
- return false;
- }
- }
-#endif
-
- hOrigFont = SelectFont(aDC.getCompatibleHDC(), hNonAntialiasedFont != NULL ? hNonAntialiasedFont : rLayout.mhFont);
- if (hOrigFont == NULL)
- {
- SAL_WARN("vcl.gdi", "SelectObject failed: " << WindowsErrorString(GetLastError()));
- return false;
- }
-
- SetTextColor(aDC.getCompatibleHDC(), RGB(0, 0, 0));
- SetBkColor(aDC.getCompatibleHDC(), RGB(255, 255, 255));
-
- aDC.fill(MAKE_SALCOLOR(0xff, 0xff, 0xff));
-
- int nY = aChunk.getExtraOffset();
- int nX = nY;
- if (aChunk.mbVertical)
- nX += aDX[0];
- else
- nX -= aABC[0].abcA;
- if (!ExtTextOutW(aDC.getCompatibleHDC(),
- nX, nY,
- bRealGlyphIndices ? ETO_GLYPH_INDEX : 0,
- NULL,
- reinterpret_cast<wchar_t *>(aGlyphIndices.data()), nCount,
- aDX.data()))
- {
- SAL_WARN("vcl.gdi", "ExtTextOutW failed: " << WindowsErrorString(GetLastError()));
- SelectFont(aDC.getCompatibleHDC(), hOrigFont);
- if (hNonAntialiasedFont != NULL)
- DeleteObject(hNonAntialiasedFont);
- return false;
- }
-#endif
aChunk.mpTexture = std::unique_ptr<OpenGLTexture>(aDC.getTexture());
maOpenGLGlyphCache.insert(n, aChunk);
@@ -3938,27 +3705,6 @@ bool ExTextOutRenderer::operator ()(WinLayout const &rLayout, HDC hDC,
return (pRectToErase && nGlyphs >= 1);
}
-//bool ExTextOutRenderer::BindFont(HDC /*hDC*/)
-//{
-// return false;
-//}
-//
-//bool ExTextOutRenderer::ReleaseFont()
-//{
-// return false;
-//}
-//
-//std::unique_ptr<Rectangle> ExTextOutRenderer::GetGlyphInkBoxes(uint16_t * /*pGid*/, uint16_t * /*pGidEnd*/) const
-//{
-// return nullptr;
-//}
-//
-//bool ExTextOutRenderer::DrawGlyphs(const Point & /*origin*/, uint16_t * /*pGid*/, uint16_t * /*pGidEnd*/,
-// float * /*pAdvances*/, Point * /*pOffsets*/)
-//{
-// return false;
-//}
-
#if ENABLE_GRAPHITE_DWRITE
D2DWriteTextOutRenderer::D2DWriteTextOutRenderer()