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git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

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subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
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essej
2022-04-18 17:51:22 -04:00
parent 63e175fee6
commit 25bd5d8adb
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187
deps/juce/modules/juce_graphics/placement/juce_Justification.h vendored Normal file
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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
/**
Represents a type of justification to be used when positioning graphical items.
e.g. it indicates whether something should be placed top-left, top-right,
centred, etc.
It is used in various places wherever this kind of information is needed.
@tags{Graphics}
*/
class Justification
{
public:
//==============================================================================
/** Creates a Justification object using a combination of flags from the Flags enum. */
Justification (int justificationFlags) noexcept : flags (justificationFlags) {}
/** Creates a copy of another Justification object. */
Justification (const Justification&) = default;
/** Copies another Justification object. */
Justification& operator= (const Justification&) = default;
bool operator== (const Justification& other) const noexcept { return flags == other.flags; }
bool operator!= (const Justification& other) const noexcept { return flags != other.flags; }
//==============================================================================
/** Returns the raw flags that are set for this Justification object. */
inline int getFlags() const noexcept { return flags; }
/** Tests a set of flags for this object.
@returns true if any of the flags passed in are set on this object.
*/
inline bool testFlags (int flagsToTest) const noexcept { return (flags & flagsToTest) != 0; }
/** Returns just the flags from this object that deal with vertical layout. */
int getOnlyVerticalFlags() const noexcept { return flags & (top | bottom | verticallyCentred); }
/** Returns just the flags from this object that deal with horizontal layout. */
int getOnlyHorizontalFlags() const noexcept { return flags & (left | right | horizontallyCentred | horizontallyJustified); }
//==============================================================================
/** Adjusts the position of a rectangle to fit it into a space.
The (x, y) position of the rectangle will be updated to position it inside the
given space according to the justification flags.
*/
template <typename ValueType>
void applyToRectangle (ValueType& x, ValueType& y, ValueType w, ValueType h,
ValueType spaceX, ValueType spaceY, ValueType spaceW, ValueType spaceH) const noexcept
{
x = spaceX;
if ((flags & horizontallyCentred) != 0) x += (spaceW - w) / (ValueType) 2;
else if ((flags & right) != 0) x += spaceW - w;
y = spaceY;
if ((flags & verticallyCentred) != 0) y += (spaceH - h) / (ValueType) 2;
else if ((flags & bottom) != 0) y += spaceH - h;
}
/** Returns the new position of a rectangle that has been justified to fit within a given space.
*/
template <typename ValueType>
const Rectangle<ValueType> appliedToRectangle (const Rectangle<ValueType>& areaToAdjust,
const Rectangle<ValueType>& targetSpace) const noexcept
{
ValueType x = areaToAdjust.getX(), y = areaToAdjust.getY();
applyToRectangle (x, y, areaToAdjust.getWidth(), areaToAdjust.getHeight(),
targetSpace.getX(), targetSpace.getY(), targetSpace.getWidth(), targetSpace.getHeight());
return areaToAdjust.withPosition (x, y);
}
//==============================================================================
/** Flag values that can be combined and used in the constructor. */
enum Flags
{
//==============================================================================
/** Indicates that the item should be aligned against the left edge of the available space. */
left = 1,
/** Indicates that the item should be aligned against the right edge of the available space. */
right = 2,
/** Indicates that the item should be placed in the centre between the left and right
sides of the available space. */
horizontallyCentred = 4,
//==============================================================================
/** Indicates that the item should be aligned against the top edge of the available space. */
top = 8,
/** Indicates that the item should be aligned against the bottom edge of the available space. */
bottom = 16,
/** Indicates that the item should be placed in the centre between the top and bottom
sides of the available space. */
verticallyCentred = 32,
//==============================================================================
/** Indicates that lines of text should be spread out to fill the maximum width
available, so that both margins are aligned vertically.
*/
horizontallyJustified = 64,
//==============================================================================
/** Indicates that the item should be centred vertically and horizontally.
This is equivalent to (horizontallyCentred | verticallyCentred)
*/
centred = 36,
/** Indicates that the item should be centred vertically but placed on the left hand side.
This is equivalent to (left | verticallyCentred)
*/
centredLeft = 33,
/** Indicates that the item should be centred vertically but placed on the right hand side.
This is equivalent to (right | verticallyCentred)
*/
centredRight = 34,
/** Indicates that the item should be centred horizontally and placed at the top.
This is equivalent to (horizontallyCentred | top)
*/
centredTop = 12,
/** Indicates that the item should be centred horizontally and placed at the bottom.
This is equivalent to (horizontallyCentred | bottom)
*/
centredBottom = 20,
/** Indicates that the item should be placed in the top-left corner.
This is equivalent to (left | top)
*/
topLeft = 9,
/** Indicates that the item should be placed in the top-right corner.
This is equivalent to (right | top)
*/
topRight = 10,
/** Indicates that the item should be placed in the bottom-left corner.
This is equivalent to (left | bottom)
*/
bottomLeft = 17,
/** Indicates that the item should be placed in the bottom-left corner.
This is equivalent to (right | bottom)
*/
bottomRight = 18
};
private:
//==============================================================================
int flags;
};
} // namespace juce