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 #ifndef INCLUDED_CPPCANVAS_SOURCE_MTFRENDERER_TEXTLINESHELPER_HXX
  10 #define INCLUDED_CPPCANVAS_SOURCE_MTFRENDERER_TEXTLINESHELPER_HXX
  11
  12 #include <com/sun/star/uno/Sequence.hxx>
  13 #include <com/sun/star/uno/Reference.hxx>
  14 #include <basegfx/vector/b2dsize.hxx>
  15 #include <canvasgraphichelper.hxx>
  16
  17 namespace com
  18 {
  19 namespace sun
  20 {
  21 namespace star
  22 {
  23 namespace rendering
  24 {
  25 class XPolyPolygon2D;
  26 }
  27 }
  28 }
  29 }
  30
  31 namespace cppcanvas
  32 {
  33 namespace tools
  34 {
  35 struct TextLineInfo;
  36 }
  37
  38 namespace internal
  39 {
  40 struct OutDevState;
  41
  42 class TextLinesHelper
  43 {
  44     const CanvasSharedPtr mpCanvas;
  45     css::uno::Reference<css::rendering::XPolyPolygon2D> mxOverline;
  46     css::uno::Reference<css::rendering::XPolyPolygon2D> mxUnderline;
  47     css::uno::Reference<css::rendering::XPolyPolygon2D> mxStrikeout;
  48
  49     ::basegfx::B2DSize maOverallSize;
  50
  51     bool mbIsOverlineColorSet;
  52     const css::uno::Sequence<double> maOverlineColor;
  53
  54     bool mbIsUnderlineColorSet;
  55     const css::uno::Sequence<double> maUnderlineColor;
  56
  57     bool mbOverlineWaveline;
  58     bool mbUnderlineWaveline;
  59
  60     bool mbOverlineWavelineBold;
  61     bool mbUnderlineWavelineBold;
  62
  63 public:
  64     TextLinesHelper(const CanvasSharedPtr& rCanvas, const OutDevState& rState);
  65
  66     ::basegfx::B2DSize getOverallSize() const { return maOverallSize; }
  67
  68     /** Init textlines with specified linewidth and TextLineInfo.
  69      */
  70     void init(double nLineWidth, const tools::TextLineInfo& rLineInfo);
  71
  72     /** Fill the textlines with colors.
  73         OutDevState::textUnderlineColor.
  74
  75         @param rRenderState
  76         Used to invoke XCanvas::fillPolyPolygon.
  77
  78         @param bNormalText
  79         Use overline color and underline color if the value is true, ignore those
  80         colors otherwise ( typical case is to render the shadow ).
  81      */
  82     void render(const css::rendering::RenderState& rRenderState, bool bNormalText) const;
  83 };
  84 }
  85 }
  86 #endif // INCLUDED_CPPCANVAS_SOURCE_MTFRENDERER_TEXTLINESHELPER_HXX
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */