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//! \file GraphicsBase.hpp
//! Contains general typedefs and enums related to graphics.
#ifndef GOSU_GRAPHICSBASE_HPP
#define GOSU_GRAPHICSBASE_HPP
#include <Gosu/Platform.hpp>
#include <limits>
namespace Gosu
{
//! Represents the Z position of something drawn with Gosu's graphics
//! system. Draw calls with higher ZPos values will cover those with a
//! lower ZPos value, that is, they are performed last.
typedef double ZPos;
//! The lowest possible Z position. By using this, you tell Gosu that
//! your drawing operation does not need Z ordering and can be performed
//! immediately.
//! Deprecated because this turned out not be very useful in optimizing.
#ifndef SWIG
GOSU_DEPRECATED
#endif
const double zImmediate = -std::numeric_limits<double>::infinity();
//! Determines the way colors are combined when one is drawn onto
//! another.
enum AlphaMode
{
//! The color's channels will be interpolated. The alpha channel
//! specifies the opacity of the new color, 255 is full opacity.
amDefault,
//! The colors' channels will be added. The alpha channel specifies
//! the percentage of the new color's channels that will be added
//! to the old color's channels.
amAdditive,
//! The color's channels will be multiplied with each other.
amMultiply
};
enum FontFlags
{
ffBold = 1,
ffItalic = 2,
ffUnderline = 4,
ffCombinations = 8
};
enum TextAlign
{
taLeft,
taRight,
taCenter,
taJustify
};
//! Flags that affect the tileability of an image.
enum BorderFlags
{
bfSmooth = 0,
bfTileableLeft = 1,
bfTileableTop = 2,
bfTileableRight = 4,
bfTileableBottom = 8,
bfTileable = bfTileableLeft | bfTileableTop | bfTileableRight | bfTileableBottom
};
}
#endif
Version data entries
21 entries across 21 versions & 1 rubygems