cppcanvas/source/mtfrenderer/textlineshelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <com/sun/star/uno/Sequence.hxx>
  13 #include <com/sun/star/uno/Reference.hxx>
  14 #include <com/sun/star/rendering/RenderState.hpp>
  15 #include <basegfx/vector/b2dsize.hxx>
  16 #include <cppcanvas/canvas.hxx>
  17
  18 namespace com::sun::star::rendering
  19 {
  20 class XPolyPolygon2D;
  21 }
  22
  23 namespace cppcanvas
  24 {
  25 namespace tools
  26 {
  27 struct TextLineInfo;
  28 }
  29
  30 namespace internal
  31 {
  32 struct OutDevState;
  33
  34 class TextLinesHelper
  35 {
  36     const CanvasSharedPtr mpCanvas;
  37     css::uno::Reference<css::rendering::XPolyPolygon2D> mxOverline;
  38     css::uno::Reference<css::rendering::XPolyPolygon2D> mxUnderline;
  39     css::uno::Reference<css::rendering::XPolyPolygon2D> mxStrikeout;
  40
  41     ::basegfx::B2DSize maOverallSize;
  42
  43     bool mbIsOverlineColorSet;
  44     const css::uno::Sequence<double> maOverlineColor;
  45
  46     bool mbIsUnderlineColorSet;
  47     const css::uno::Sequence<double> maUnderlineColor;
  48
  49     bool mbOverlineWaveline;
  50     bool mbUnderlineWaveline;
  51
  52     bool mbOverlineWavelineBold;
  53     bool mbUnderlineWavelineBold;
  54
  55 public:
  56     TextLinesHelper(CanvasSharedPtr xCanvas, const OutDevState& rState);
  57
  58     ::basegfx::B2DSize const& getOverallSize() const { return maOverallSize; }
  59
  60     /** Init textlines with specified linewidth and TextLineInfo.
  61      */
  62     void init(double nLineWidth, const tools::TextLineInfo& rLineInfo);
  63
  64     /** Fill the textlines with colors.
  65         OutDevState::textUnderlineColor.
  66
  67         @param rRenderState
  68         Used to invoke XCanvas::fillPolyPolygon.
  69
  70         @param bNormalText
  71         Use overline color and underline color if the value is true, ignore those
  72         colors otherwise ( typical case is to render the shadow ).
  73      */
  74     void render(const css::rendering::RenderState& rRenderState, bool bNormalText) const;
  75 };
  76 }
  77 }
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */