include/vcl/outdevstate.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 #ifndef INCLUDED_VCL_OUTDEVSTATE_HXX
  21 #define INCLUDED_VCL_OUTDEVSTATE_HXX
  22
  23 #include <vcl/mapmod.hxx>
  24 #include <vcl/region.hxx>
  25 #include <vcl/font.hxx>
  26 #include <vcl/vclenum.hxx>
  27
  28 #include <tools/solar.h>
  29 #include <tools/gen.hxx>
  30 #include <tools/color.hxx>
  31 #include <tools/fontenum.hxx>
  32 #include <o3tl/typed_flags_set.hxx>
  33
  34 // Flags for OutputDevice::Push() and OutDevState
  35 enum class PushFlags {
  36     NONE            = 0x0000,
  37     LINECOLOR       = 0x0001,
  38     FILLCOLOR       = 0x0002,
  39     FONT            = 0x0004,
  40     TEXTCOLOR       = 0x0008,
  41     MAPMODE         = 0x0010,
  42     CLIPREGION      = 0x0020,
  43     RASTEROP        = 0x0040,
  44     TEXTFILLCOLOR   = 0x0080,
  45     TEXTALIGN       = 0x0100,
  46     REFPOINT        = 0x0200,
  47     TEXTLINECOLOR   = 0x0400,
  48     TEXTLAYOUTMODE  = 0x0800,
  49     TEXTLANGUAGE    = 0x1000,
  50     OVERLINECOLOR   = 0x2000,
  51     ALL             = 0xFFFF
  52 };
  53
  54 namespace o3tl
  55 {
  56     template<> struct typed_flags<PushFlags> : is_typed_flags<PushFlags, 0xFFFF> {};
  57 }
  58 #define PUSH_ALLTEXT  (PushFlags::TEXTCOLOR | PushFlags::TEXTFILLCOLOR | PushFlags::TEXTLINECOLOR | PushFlags::OVERLINECOLOR | PushFlags::TEXTALIGN | PushFlags::TEXTLAYOUTMODE | PushFlags::TEXTLANGUAGE)
  59 #define PUSH_ALLFONT  (PUSH_ALLTEXT | PushFlags::FONT)
  60
  61 // LayoutModes for Complex Text Layout
  62 // These are flag values, i.e they can be combined
  63 enum ComplexTextLayoutMode
  64 {
  65   TEXT_LAYOUT_DEFAULT =             ((sal_uLong)0x00000000),
  66   TEXT_LAYOUT_BIDI_RTL =            ((sal_uLong)0x00000001),
  67   TEXT_LAYOUT_BIDI_STRONG =         ((sal_uLong)0x00000002),
  68   TEXT_LAYOUT_TEXTORIGIN_LEFT =     ((sal_uLong)0x00000004),
  69   TEXT_LAYOUT_TEXTORIGIN_RIGHT =    ((sal_uLong)0x00000008),
  70   TEXT_LAYOUT_COMPLEX_DISABLED =    ((sal_uLong)0x00000100),
  71   TEXT_LAYOUT_ENABLE_LIGATURES =    ((sal_uLong)0x00000200),
  72   TEXT_LAYOUT_SUBSTITUTE_DIGITS =   ((sal_uLong)0x00000400)
  73 };
  74 // make combining these type-safe
  75 inline ComplexTextLayoutMode operator| (ComplexTextLayoutMode lhs, ComplexTextLayoutMode rhs)
  76 {
  77     return static_cast<ComplexTextLayoutMode>(static_cast<sal_uLong>(lhs) | static_cast<sal_uLong>(rhs));
  78 }
  79 inline ComplexTextLayoutMode operator& (ComplexTextLayoutMode lhs, ComplexTextLayoutMode rhs)
  80 {
  81     return static_cast<ComplexTextLayoutMode>(static_cast<sal_uLong>(lhs) & static_cast<sal_uLong>(rhs));
  82 }
  83 inline ComplexTextLayoutMode operator~ (ComplexTextLayoutMode rhs)
  84 {
  85     return static_cast<ComplexTextLayoutMode>(0x7ff & ~(static_cast<sal_uLong>(rhs)));
  86 }
  87 inline ComplexTextLayoutMode& operator|= (ComplexTextLayoutMode& lhs, ComplexTextLayoutMode rhs)
  88 {
  89     lhs = static_cast<ComplexTextLayoutMode>(static_cast<sal_uLong>(lhs) | static_cast<sal_uLong>(rhs));
  90     return lhs;
  91 }
  92 inline ComplexTextLayoutMode& operator&= (ComplexTextLayoutMode& lhs, ComplexTextLayoutMode rhs)
  93 {
  94     lhs = static_cast<ComplexTextLayoutMode>(static_cast<sal_uLong>(lhs) & static_cast<sal_uLong>(rhs));
  95     return lhs;
  96 }
  97
  98 class OutDevState
  99 {
 100 public:
 101     OutDevState();
 102     ~OutDevState();
 103
 104     MapMode*        mpMapMode;
 105     bool            mbMapActive;
 106     vcl::Region*    mpClipRegion;
 107     Color*          mpLineColor;
 108     Color*          mpFillColor;
 109     vcl::Font*      mpFont;
 110     Color*          mpTextColor;
 111     Color*          mpTextFillColor;
 112     Color*          mpTextLineColor;
 113     Color*          mpOverlineColor;
 114     Point*          mpRefPoint;
 115     TextAlign       meTextAlign;
 116     RasterOp        meRasterOp;
 117     ComplexTextLayoutMode  mnTextLayoutMode;
 118     LanguageType    meTextLanguage;
 119     PushFlags       mnFlags;
 120 };
 121
 122 #endif // INCLUDED_VCL_OUTDEVSTATE_HXX
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */