27#include <com/sun/star/rendering/FontRequest.hpp>
28#include <com/sun/star/rendering/PanoseProportion.hpp>
29#include <com/sun/star/rendering/XCanvasFont.hpp>
32#include <rtl/math.hxx>
55 const uno::Reference< rendering::XGraphicDevice >& xGraphicDevice ) :
56 mxGraphicDevice(xGraphicDevice)
65 const std::shared_ptr<Gdiplus::Graphics>& rGraphics,
66 const css::rendering::ViewState& rViewState,
67 const css::rendering::RenderState& rRenderState,
68 const ::basegfx::B2ISize& rOutputOffset,
69 const css::rendering::StringContext& rText,
70 const css::uno::Sequence< double >& rLogicalAdvancements,
71 const css::uno::Reference<
72 css::rendering::XCanvasFont >& rCanvasFont,
73 const css::geometry::Matrix2D& rFontMatrix,
77 HDC hdc = rGraphics->GetHDC();
80 const ::comphelper::ScopeGuard aGuard(
81 [&rGraphics, &hdc]()
mutable { rGraphics->ReleaseHDC(hdc); } );
85 aSystemGraphicsData.hDC =
reinterpret_cast< ::HDC
>(hdc);
91 xVirtualDevice->SetAntialiasing(AntialiasingFlags::DisableText);
97 "TextLayoutDrawHelper::drawText(): Invalid GraphicDevice" );
102 if( rRenderState.DeviceColor.getLength() > 2 )
104 rRenderState.DeviceColor,
107 xVirtualDevice->SetTextColor(aColor);
110 const css::rendering::FontRequest& rFontRequest = rCanvasFont->getFontRequest();
112 rFontRequest.FontDescription.FamilyName,
113 rFontRequest.FontDescription.StyleName,
114 Size( 0, ::basegfx::fround(rFontRequest.CellSize)));
117 aFont.
SetCharSet( (rFontRequest.FontDescription.IsSymbolFont==css::util::TriState_YES) ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE );
118 aFont.
SetVertical( rFontRequest.FontDescription.IsVertical==css::util::TriState_YES );
119 aFont.
SetWeight(
static_cast<FontWeight>(rFontRequest.FontDescription.FontDescription.Weight) );
122 rFontRequest.FontDescription.FontDescription.Proportion == rendering::PanoseProportion::MONO_SPACED
132 if (pFont.is() && pFont->getEmphasisMark())
136 if(!::rtl::math::approxEqual(rFontMatrix.m00, rFontMatrix.m11))
138 const Size aSize = xVirtualDevice->GetFontMetric( aFont ).GetFontSize();
139 const double fDividend( rFontMatrix.m10 + rFontMatrix.m11 );
140 double fStretch = rFontMatrix.m00 + rFontMatrix.m01;
142 if( !::basegfx::fTools::equalZero( fDividend) )
143 fStretch /= fDividend;
145 const sal_Int32 nNewWidth = ::basegfx::fround( aSize.
Width() * fStretch );
151 xVirtualDevice->SetFont(aFont);
157 if(!rOutputOffset.equalZero())
159 aWorldTransform.
translate(rOutputOffset.getX(), rOutputOffset.getY());
163 if(rViewState.Clip.is())
167 ::basegfx::unotools::homMatrixFromAffineMatrix(aMatrix, rViewState.AffineTransform );
169 if(!rOutputOffset.equalZero())
171 aMatrix.
translate(rOutputOffset.getX(), rOutputOffset.getY());
176 xVirtualDevice->IntersectClipRegion(rClipRegion);
179 if(rRenderState.Clip.is())
184 xVirtualDevice->IntersectClipRegion(rClipRegion);
189 aXForm.eM11 =
static_cast<FLOAT>(aWorldTransform.
get(0, 0));
190 aXForm.eM12 =
static_cast<FLOAT>(aWorldTransform.
get(1, 0));
191 aXForm.eM21 =
static_cast<FLOAT>(aWorldTransform.
get(0, 1));
192 aXForm.eM22 =
static_cast<FLOAT>(aWorldTransform.
get(1, 1));
193 aXForm.eDx =
static_cast<FLOAT>(aWorldTransform.
get(0, 2));
194 aXForm.eDy =
static_cast<FLOAT>(aWorldTransform.
get(1, 2));
199 SetWorldTransform(hdc, &aXForm);
202 const Point aEmptyPoint(0, 0);
205 const OUString aText(rText.Text);
207 if( rLogicalAdvancements.getLength() )
210 const sal_Int32 nLen( rLogicalAdvancements.getLength() );
213 for( sal_Int32
i=0;
i<nLen; ++
i )
217 xVirtualDevice->DrawTextArray( aEmptyPoint,
223 bIsRTL ? SalLayoutFlags::BiDiRtl : SalLayoutFlags::NONE);
228 xVirtualDevice->DrawText( aEmptyPoint,
237 const uno::Sequence< double >& rLogicalAdvancements,
238 const uno::Reference< rendering::XCanvasFont >& rCanvasFont,
239 const geometry::Matrix2D& rFontMatrix )
242 return geometry::RealRectangle2D();
248 aSystemGraphicsData.hDC =
reinterpret_cast< ::HDC
>(
GetDC(
nullptr ));
252 const css::rendering::FontRequest& rFontRequest = rCanvasFont->getFontRequest();
254 rFontRequest.FontDescription.FamilyName,
255 rFontRequest.FontDescription.StyleName,
256 Size( 0, ::basegfx::fround(rFontRequest.CellSize)));
259 aFont.
SetCharSet( (rFontRequest.FontDescription.IsSymbolFont==css::util::TriState_YES) ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE );
260 aFont.
SetVertical( rFontRequest.FontDescription.IsVertical==css::util::TriState_YES );
261 aFont.
SetWeight(
static_cast<FontWeight>(rFontRequest.FontDescription.FontDescription.Weight) );
264 rFontRequest.FontDescription.FontDescription.Proportion == rendering::PanoseProportion::MONO_SPACED
268 if(!::rtl::math::approxEqual(rFontMatrix.m00, rFontMatrix.m11))
270 const Size aSize = xVirtualDevice->GetFontMetric( aFont ).GetFontSize();
271 const double fDividend( rFontMatrix.m10 + rFontMatrix.m11 );
272 double fStretch = rFontMatrix.m00 + rFontMatrix.m01;
274 if( !::basegfx::fTools::equalZero( fDividend) )
275 fStretch /= fDividend;
277 const sal_Int32 nNewWidth = ::basegfx::fround( aSize.
Width() * fStretch );
283 if (pFont.is() && pFont->getEmphasisMark())
287 xVirtualDevice->SetFont(aFont);
291 const ::FontMetric& aMetric( xVirtualDevice->GetFontMetric() );
293 const sal_Int32 nAboveBaseline( -aMetric.GetInternalLeading() - aMetric.GetAscent() );
294 const sal_Int32 nBelowBaseline( aMetric.GetDescent() );
296 if( rLogicalAdvancements.getLength() )
298 return geometry::RealRectangle2D( 0, nAboveBaseline,
299 rLogicalAdvancements[ rLogicalAdvancements.getLength()-1 ],
304 return geometry::RealRectangle2D( 0, nAboveBaseline,
305 xVirtualDevice->GetTextWidth(
307 ::canvas::tools::numeric_cast<sal_uInt16>(rText.StartPosition),
308 ::canvas::tools::numeric_cast<sal_uInt16>(rText.Length) ),
void SetAlpha(sal_uInt8 nAlpha)
void reserve(size_t nCapacity)
void push_back(sal_Int32 nUnit)
static LanguageType convertToLanguageType(const css::lang::Locale &rLocale, bool bResolveSystem=true)
constexpr tools::Long Width() const
void translate(double fX, double fY)
double get(sal_uInt16 nRow, sal_uInt16 nColumn) const
void transform(const basegfx::B2DHomMatrix &rMatrix)
css::uno::Reference< css::rendering::XGraphicDevice > mxGraphicDevice
css::geometry::RealRectangle2D queryTextBounds(const css::rendering::StringContext &rText, const css::uno::Sequence< double > &rLogicalAdvancements, const css::uno::Reference< css::rendering::XCanvasFont > &rCanvasFont, const css::geometry::Matrix2D &rFontMatrix)
TextLayoutDrawHelper(const css::uno::Reference< css::rendering::XGraphicDevice > &xGraphicDevice)
void drawText(const std::shared_ptr< Gdiplus::Graphics > &rGraphics, const css::rendering::ViewState &rViewState, const css::rendering::RenderState &rRenderState, const ::basegfx::B2ISize &rOutputOffset, const css::rendering::StringContext &rText, const css::uno::Sequence< double > &rLogicalAdvancements, const css::uno::Reference< css::rendering::XCanvasFont > &rCanvasFont, const css::geometry::Matrix2D &rFontMatrix, bool bAlphaSurface, bool bIsRTL)
void SetVertical(bool bVertical)
void SetAverageFontWidth(tools::Long nWidth)
void SetPitch(FontPitch ePitch)
void SetFillColor(const Color &)
void SetColor(const Color &)
void SetItalic(FontItalic)
void SetWeight(FontWeight)
void SetCharSet(rtl_TextEncoding)
void SetAlignment(TextAlign)
void SetLanguage(LanguageType)
void SetEmphasisMark(FontEmphasisMark)
constexpr ::Color COL_WHITE(0xFF, 0xFF, 0xFF)
#define ENSURE_OR_THROW(c, m)
B2IRange fround(const B2DRange &rRange)