xtd 0.2.0
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xtd::drawing::drawing_2d::hatch_brush Class Referencefinal
Inheritance diagram for xtd::drawing::drawing_2d::hatch_brush:
xtd::drawing::brush xtd::iequatable< hatch_brush > xtd::object xtd::iequatable< brush > xtd::interface xtd::interface

Definition

Defines a rectangular xtd::drawing::brush with a hatch style, a foreground color, and a background color. This class cannot be inherited.

Namespace
xtd::drawing::drawing_2d
Library
xtd.drawing
Remarks
The following illustration shows a rectangle filled with the xtd::drawing::drawing_2d::hatch_style::diagonal_brick hatch pattern.
Examples
The following code example demonstrates the use of hatch_brush class.
#include <xtd/drawing/drawing_2d/conical_gradient_brush>
#include <xtd/drawing/drawing_2d/hatch_brush>
#include <xtd/drawing/drawing_2d/linear_gradient_brush>
#include <xtd/drawing/drawing_2d/radial_gradient_brush>
#include <xtd/drawing/solid_brush>
#include <xtd/drawing/texture_brush>
#include <xtd/forms/application>
#include <xtd/forms/form>
using namespace xtd;
using namespace xtd::drawing;
using namespace xtd::drawing::drawing_2d;
using namespace xtd::forms;
namespace fill_rectangle_example {
class form1 : public form {
public:
form1() {
text("Fill rectangle example");
client_size({680, 340});
}
protected:
void on_paint(paint_event_args& e) override {
form::on_paint(e);
auto back_color = color::navy;
auto fore_color = color::white;
e.graphics().fill_rectangle(solid_brush {color::transparent}, rectangle {10, 10, 150, 150});
e.graphics().draw_rectangle(pen {fore_color, 4}, rectangle {10, 10, 150, 150});
e.graphics().fill_rectangle(solid_brush {back_color}, rectangle {180, 10, 150, 150});
e.graphics().draw_rectangle(pen {fore_color, 4}, rectangle {180, 10, 150, 150});
e.graphics().fill_rectangle(texture_brush {create_circle_texture(fore_color, back_color)}, rectangle {350, 10, 150, 150});
e.graphics().draw_rectangle(pen {fore_color, 4}, rectangle {350, 10, 150, 150});
e.graphics().fill_rectangle(hatch_brush {hatch_style::diagonal_brick, color::white, back_color}, rectangle {520, 10, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {520, 10, 150, 150});
e.graphics().fill_rectangle(conical_gradient_brush {point {85, 255}, back_color, fore_color, 0}, rectangle {10, 180, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {10, 180, 150, 150});
e.graphics().fill_rectangle(linear_gradient_brush {rectangle {180, 180, 150, 150}, back_color, fore_color, 315}, rectangle {180, 180, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {180, 180, 150, 150});
e.graphics().fill_rectangle(radial_gradient_brush {point {425, 255}, fore_color, back_color, 73}, rectangle {350, 180, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {350, 180, 150, 150});
}
private:
auto create_circle_texture(const color& fore_color, const color& back_color)->image {
auto texture = bitmap {16, 16};
auto graphics = texture.create_graphics();
graphics.fill_ellipse(solid_brush {back_color}, 1, 1, texture.width() - 2, texture.height() - 2);
graphics.draw_ellipse(pen {fore_color, 2}, 1, 1, texture.width() - 2, texture.height() - 2);
return texture;
}
};
}
auto main() -> int {
application::run(fill_rectangle_example::form1 {});
}
Encapsulates a GDI+ bitmap, which consists of the pixel data for a graphics image and its attributes....
Definition bitmap.h:26
Represents an ARGB (alpha, red, green, blue) color.
Definition color.h:49
Encapsulates a xtd::drawing::brush with a conical gradient. This class cannot be inherited.
Definition conical_gradient_brush.h:35
Defines a rectangular xtd::drawing::brush with a hatch style, a foreground color, and a background co...
Definition hatch_brush.h:32
Encapsulates a xtd::drawing::brush with a linear gradient. This class cannot be inherited.
Definition linear_gradient_brush.h:31
Encapsulates a xtd::drawing::brush with a radial gradient. This class cannot be inherited.
Definition radial_gradient_brush.h:30
Defines an object used to draw lines and curves. This class cannot be inherited.
Definition graphics.h:70
void fill_ellipse(const xtd::drawing::brush &brush, const xtd::drawing::rectangle &rect)
Fills the interior of an ellipse defined by a bounding rectangle specified by a xtd::drawing::rectang...
void draw_ellipse(const xtd::drawing::pen &pen, const xtd::drawing::rectangle &rect)
Draws an ellipse specified by a bounding xtd::drawing::rectangle structure.
Defines an object used to draw lines and curves. This class cannot be inherited.
Definition pen.h:35
float width() const noexcept
Gets the width of this xtd::drawing::pen, in units of the xtd::drawing::graphics object used for draw...
Represents an ordered pair of integer x- and y-coordinates that defines a point in a two-dimensional ...
Definition point.h:54
Stores a set of four integers that represent the location and size of a rectangle.
Definition rectangle.h:44
Defines a xtd::drawing::brush of a single color. Brushes are used to fill graphics shapes,...
Definition solid_brush.h:30
Each property of the xtd::drawing::texture_brush class is a xtd::drawing::brush object that uses an i...
Definition texture_brush.h:29
Represents a window or dialog box that makes up an application's user interface.
Definition form.h:52
Provides data for the xtd::forms::control::paint event.
Definition paint_event_args.h:28
@ e
The E key.
The xtd::drawing::drawing_2d namespace provides advanced two-dimensional and vector graphics function...
Definition compositing_mode.h:12
The xtd::drawing namespace provides access to GDI+ basic graphics functionality. More advanced functi...
Definition actions_system_images.h:11
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition xtd_about_box.h:12
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition xtd_about_box.h:10
Examples
color_dialog.cpp, color_picker.cpp, fill_ellipse.cpp, fill_rectangle.cpp, fill_rounded_rectangle.cpp, and image_converter.cpp.

Public Constructors

 hatch_brush (xtd::drawing::drawing_2d::hatch_style hatch_style, const xtd::drawing::color &fore_color)
 Initializes a new instance of the xtd::drawing::drawing_2d::hatch_brush class with the specified xtd::drawing::drawing_2d::hatch_style enumeration and foreground color.
 
 hatch_brush (xtd::drawing::drawing_2d::hatch_style hatch_style, const xtd::drawing::color &fore_color, const xtd::drawing::color &back_color)
 Initializes a new instance of the xtd::drawing::drawing_2d::hatch_brush class with the specified xtd::drawing::drawing_2d::hatch_style enumeration, foreground color and background color.
 

Public Properties

xtd::drawing::color background_color () const noexcept
 Gets the color of spaces between the hatch lines drawn by this hatch_brush object.
 
xtd::drawing::color foreground_color () const noexcept
 Gets the color of hatch lines drawn by this hatch_brush object.
 
xtd::drawing::drawing_2d::hatch_style hatch_style () const noexcept
 Gets the hatch style of this hatch_brush object.
 

Public Methods

bool equals (const hatch_brush &value) const noexcept override
 
bool equals (const brush &value) const noexcept override
 

Additional Inherited Members

- Public Member Functions inherited from xtd::drawing::brush
intptr handle () const noexcept
 Gets the handle of the brush.
 
bool equals (const brush &value) const noexcept override
 
xtd::ustring to_string () const noexcept override
 Converts this brush object to a human-readable string.
 
- Public Member Functions inherited from xtd::object
 object ()=default
 Create a new instance of the ultimate base class object.
 
bool equals (const object &obj) const noexcept
 Determines whether the specified object is equal to the current object.
 
virtual size_t get_hash_code () const noexcept
 Serves as a hash function for a particular type.
 
virtual type_object get_type () const noexcept
 Gets the type of the current instance.
 
template<typename object_t >
std::unique_ptr< object_t > memberwise_clone () const noexcept
 Creates a shallow copy of the current object.
 
- Public Member Functions inherited from xtd::iequatable< brush >
virtual bool equals (const brush &) const noexcept=0
 Indicates whether the current object is equal to another object of the same type.
 
- Public Member Functions inherited from xtd::iequatable< hatch_brush >
virtual bool equals (const hatch_brush &) const noexcept=0
 Indicates whether the current object is equal to another object of the same type.
 
- Static Public Member Functions inherited from xtd::object
static bool equals (const object &object_a, const object &object_b) noexcept
 Determines whether the specified object instances are considered equal.
 
static bool reference_equals (const object &object_a, const object &object_b) noexcept
 Determines whether the specified object instances are the same instance.
 
- Protected Member Functions inherited from xtd::drawing::brush
 brush ()
 Initialize a new instance of brush class.
 
void set_native_brush (intptr brush)
 In a derived class, sets a reference to a GDI+ brush object.
 

Constructor & Destructor Documentation

◆ hatch_brush() [1/2]

xtd::drawing::drawing_2d::hatch_brush::hatch_brush ( xtd::drawing::drawing_2d::hatch_style  hatch_style,
const xtd::drawing::color fore_color 
)

Initializes a new instance of the xtd::drawing::drawing_2d::hatch_brush class with the specified xtd::drawing::drawing_2d::hatch_style enumeration and foreground color.

Parameters
hatch_styleOne of the xtd::drawing::drawing_2d::hatch_style values that represents the pattern drawn by this xtd::drawing::drawing_2d::hatch_brush.
fore_colorThe xtd::drawing::color structure that represents the color of lines drawn by this xtd::drawing::drawing_2d::hatch_brush.
Remarks
The background color is initialized to black.

◆ hatch_brush() [2/2]

xtd::drawing::drawing_2d::hatch_brush::hatch_brush ( xtd::drawing::drawing_2d::hatch_style  hatch_style,
const xtd::drawing::color fore_color,
const xtd::drawing::color back_color 
)

Initializes a new instance of the xtd::drawing::drawing_2d::hatch_brush class with the specified xtd::drawing::drawing_2d::hatch_style enumeration, foreground color and background color.

Parameters
hatch_styleOne of the xtd::drawing::drawing_2d::hatch_style values that represents the pattern drawn by this xtd::drawing::drawing_2d::hatch_brush.
fore_colorThe xtd::drawing::color structure that represents the color of lines drawn by this xtd::drawing::drawing_2d::hatch_brush.
back_colorThe xtd::drawing::color structure that represents the color of spaces between the lines drawn by this xtd::drawing::drawing_2d::hatch_brush.

Member Function Documentation

◆ background_color()

xtd::drawing::color xtd::drawing::drawing_2d::hatch_brush::background_color ( ) const
noexcept

Gets the color of spaces between the hatch lines drawn by this hatch_brush object.

Returns
A xtd::drawing::color structure that represents the background color for this hatch_brush.

◆ foreground_color()

xtd::drawing::color xtd::drawing::drawing_2d::hatch_brush::foreground_color ( ) const
noexcept

Gets the color of hatch lines drawn by this hatch_brush object.

Returns
A xtd::drawing::color structure that represents the foreground color for this hatch_brush.

◆ hatch_style()

xtd::drawing::drawing_2d::hatch_style xtd::drawing::drawing_2d::hatch_brush::hatch_style ( ) const
noexcept

Gets the hatch style of this hatch_brush object.

Returns
One of the xtd::drawing::drawing_2d::hatch_style values that represents the pattern of this hatch_brush.

The documentation for this class was generated from the following file: