outdevstate.hxx

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#ifndef INCLUDED_VCL_OUTDEVSTATE_HXX
#define INCLUDED_VCL_OUTDEVSTATE_HXX

#include <vcl/mapmod.hxx>
#include <vcl/vclenum.hxx>

#include <tools/color.hxx>
#include <tools/gen.hxx>
#include <tools/fontenum.hxx>
#include <o3tl/typed_flags_set.hxx>
#include <memory>
#include <optional>
#include <i18nlangtag/lang.h>

namespace vcl { class Font; }
namespace vcl { class Region; }

// Flags for OutputDevice::Push() and OutDevState
enum class PushFlags {
    NONE            = 0x0000,
    LINECOLOR       = 0x0001,
    FILLCOLOR       = 0x0002,
    FONT            = 0x0004,
    TEXTCOLOR       = 0x0008,
    MAPMODE         = 0x0010,
    CLIPREGION      = 0x0020,
    RASTEROP        = 0x0040,
    TEXTFILLCOLOR   = 0x0080,
    TEXTALIGN       = 0x0100,
    REFPOINT        = 0x0200,
    TEXTLINECOLOR   = 0x0400,
    TEXTLAYOUTMODE  = 0x0800,
    TEXTLANGUAGE    = 0x1000,
    OVERLINECOLOR   = 0x2000,
    ALL             = 0xFFFF
};

namespace o3tl
{
    template<> struct typed_flags<PushFlags> : is_typed_flags<PushFlags, 0xFFFF> {};
}
#define PUSH_ALLTEXT  (PushFlags::TEXTCOLOR | PushFlags::TEXTFILLCOLOR | PushFlags::TEXTLINECOLOR | PushFlags::OVERLINECOLOR | PushFlags::TEXTALIGN | PushFlags::TEXTLAYOUTMODE | PushFlags::TEXTLANGUAGE)
#define PUSH_ALLFONT  (PUSH_ALLTEXT | PushFlags::FONT)

// Layout flags for Complex Text Layout
// These are flag values, i.e they can be combined
enum class ComplexTextLayoutFlags
{
    Default           = 0x0000,
    BiDiRtl           = 0x0001,
    BiDiStrong        = 0x0002,
    TextOriginLeft    = 0x0004,
    TextOriginRight   = 0x0008
};
namespace o3tl {
    template<> struct typed_flags<ComplexTextLayoutFlags> : is_typed_flags<ComplexTextLayoutFlags, 0x000f> {};
}

struct OutDevState
{
    OutDevState();
    OutDevState(OutDevState&&);
    ~OutDevState();

    std::optional<MapMode>        mpMapMode;
    bool            mbMapActive;
    std::unique_ptr<vcl::Region>    mpClipRegion;
    std::optional<Color>          mpLineColor;
    std::optional<Color>          mpFillColor;
    std::unique_ptr<vcl::Font>      mpFont;
    std::optional<Color>          mpTextColor;
    std::optional<Color>          mpTextFillColor;
    std::optional<Color>          mpTextLineColor;
    std::optional<Color>          mpOverlineColor;
    std::optional<Point>          mpRefPoint;
    TextAlign       meTextAlign;
    RasterOp        meRasterOp;
    ComplexTextLayoutFlags  mnTextLayoutMode;
    LanguageType    meTextLanguage;
    PushFlags       mnFlags;
};

#endif // INCLUDED_VCL_OUTDEVSTATE_HXX

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