michabr
413e82428c
* Reenable blend mode and depth state options in Draw2d * Add back compile warning fix from last merge Signed-off-by: abrmich <abrmich@amazon.com>
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/Math/Vector2.h>
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#include <AzCore/Math/Vector3.h>
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#include <AzCore/Math/Color.h>
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#include <AzCore/std/string/string.h>
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//! Class for 2D drawing in screen space
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//
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//! The IDraw2d interface allows drawing images and text in 2D.
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//! Positions and sizes are specified in pixels in the current 2D viewport.
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//! The BeginDraw2d method should be called before calling the Draw methods to enter 2D mode
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//! and the EndDraw2d method should be called after calling the Draw methods to exit 2D mode.
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//! There is a helper class Draw2dHelper that encapsulates this in its constructor and destructor.
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class IDraw2d
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{
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public: // types
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//! Horizontal alignment can be used for both text and image drawing
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enum class HAlign
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{
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Left,
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Center,
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Right,
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};
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//! Vertical alignment can be used for both text and image drawing
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enum class VAlign
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{
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Top,
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Center,
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Bottom,
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};
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//! Used for specifying how to round positions to an exact pixel position for pixel-perfect rendering
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enum class Rounding
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{
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None,
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Nearest,
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Down,
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Up
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};
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enum
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{
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//! Limit imposed by FFont. This is the max number of characters including the null terminator.
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MAX_TEXT_STRING_LENGTH = 1024,
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};
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public: // member functions
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//! Implement virtual destructor just for safety.
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virtual ~IDraw2d() {}
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};
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