include/vcl/rendercontext/State.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <tools/color.hxx>
  23 #include <tools/gen.hxx>
  24 #include <tools/fontenum.hxx>
  25 #include <i18nlangtag/lang.h>
  26 #include <o3tl/typed_flags_set.hxx>
  27
  28 #include <vcl/rendercontext/RasterOp.hxx>
  29 #include <vcl/font.hxx>
  30 #include <vcl/mapmod.hxx>
  31 #include <vcl/region.hxx>
  32
  33 #include <memory>
  34 #include <optional>
  35
  36 namespace vcl
  37 {
  38 // Flags for OutputDevice::Push() and State
  39 enum class PushFlags
  40 {
  41     NONE = 0x0000,
  42     LINECOLOR = 0x0001,
  43     FILLCOLOR = 0x0002,
  44     FONT = 0x0004,
  45     TEXTCOLOR = 0x0008,
  46     MAPMODE = 0x0010,
  47     CLIPREGION = 0x0020,
  48     RASTEROP = 0x0040,
  49     TEXTFILLCOLOR = 0x0080,
  50     TEXTALIGN = 0x0100,
  51     REFPOINT = 0x0200,
  52     TEXTLINECOLOR = 0x0400,
  53     TEXTLAYOUTMODE = 0x0800,
  54     TEXTLANGUAGE = 0x1000,
  55     OVERLINECOLOR = 0x2000,
  56     ALL = 0xFFFF
  57 };
  58 }
  59
  60 namespace o3tl
  61 {
  62 template <> struct typed_flags<vcl::PushFlags> : is_typed_flags<vcl::PushFlags, 0xFFFF>
  63 {
  64 };
  65 }
  66 #define PUSH_ALLFONT                                                                               \
  67     (vcl::PushFlags::TEXTCOLOR | vcl::PushFlags::TEXTFILLCOLOR | vcl::PushFlags::TEXTLINECOLOR     \
  68      | vcl::PushFlags::OVERLINECOLOR | vcl::PushFlags::TEXTALIGN | vcl::PushFlags::TEXTLAYOUTMODE  \
  69      | vcl::PushFlags::TEXTLANGUAGE | vcl::PushFlags::FONT)
  70
  71 namespace vcl::text
  72 {
  73 // Layout flags for Complex Text Layout
  74 // These are flag values, i.e they can be combined
  75 enum class ComplexTextLayoutFlags
  76 {
  77     Default = 0x0000,
  78     BiDiRtl = 0x0001,
  79     BiDiStrong = 0x0002,
  80     TextOriginLeft = 0x0004,
  81     TextOriginRight = 0x0008
  82 };
  83 }
  84
  85 namespace o3tl
  86 {
  87 template <>
  88 struct typed_flags<vcl::text::ComplexTextLayoutFlags>
  89     : is_typed_flags<vcl::text::ComplexTextLayoutFlags, 0x000f>
  90 {
  91 };
  92 }
  93
  94 namespace vcl
  95 {
  96 struct State
  97 {
  98     State() = default;
  99     State(State&&) = default;
 100
 101     std::unique_ptr<vcl::Region> mpClipRegion;
 102     std::optional<MapMode> mpMapMode;
 103     std::optional<vcl::Font> mpFont;
 104     std::optional<Point> mpRefPoint;
 105     std::optional<Color> mpLineColor;
 106     std::optional<Color> mpFillColor;
 107     std::optional<Color> mpTextColor;
 108     std::optional<Color> mpTextFillColor;
 109     std::optional<Color> mpTextLineColor;
 110     std::optional<Color> mpOverlineColor;
 111     TextAlign meTextAlign = ALIGN_TOP;
 112     RasterOp meRasterOp = RasterOp::OverPaint;
 113     text::ComplexTextLayoutFlags mnTextLayoutMode = text::ComplexTextLayoutFlags::Default;
 114     LanguageType meTextLanguage = LANGUAGE_SYSTEM;
 115     PushFlags mnFlags = PushFlags::NONE;
 116     bool mbMapActive = false;
 117 };
 118 }
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */