2891821fde
* Fill out the Input related method descriptions and also some other updates to method and variable descriptions. * Document Graphics State Methods and a bunch of Drawing Related Methods * Add a bunch more drawing method descriptions. * Fill out the rest of the methods of the BView class.
94 lines
1.4 KiB
Plaintext
94 lines
1.4 KiB
Plaintext
/*
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* Copyright 2013 Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* John Scipione, jscipione@gmail.com
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*
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* Corresponds to:
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* headers/os/interface/GraphicsDefs.h hrev45737
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* src/kits/interface/GraphicsDefs.cpp hrev45737
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*/
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/*!
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\file GraphicsDefs.h
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\ingroup interface
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\ingroup libbe
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\brief Graphics-related functions and variables used by the Interface Kit.
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*/
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/*!
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\struct pattern
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\ingroup interface
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\ingroup libbe
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\brief A pattern to use when drawing.
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*/
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/*!
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\var B_SOLID_HIGH
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Draw using the view's high color.
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*/
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/*!
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\var B_MIXED_COLORS
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Draw a pattern of the view's high and low colors.
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*/
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/*!
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\var B_SOLID_LOW
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Draw using the view's low color.
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*/
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/*!
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\enum source_alpha
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\ingroup interface
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Blending alpha mode constants.
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*/
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/*!
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\var source_alpha B_PIXEL_ALPHA
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Use the alpha value of each pixel when drawing a bitmap.
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*/
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/*!
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\var source_alpha B_CONSTANT_ALPHA
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Use the alpha channel of the view's high color.
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*/
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/*!
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\enum alpha_function
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\ingroup interface
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Blending alpha function constants.
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*/
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/*!
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\var alpha_function B_ALPHA_OVERLAY
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Used for drawing a image with transparency over an opaque background.
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*/
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/*!
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\var alpha_function B_ALPHA_COMPOSITE
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Used to composite two or more transparent images together offscreen to
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produce a new image drawn using \c B_ALPHA_OVERLAY mode.
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*/
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