asw/image_8cpp_source.html

#include "./asw/modules/ui/image.h"


#include "./asw/modules/draw.h"

#include "./asw/modules/util.h"


void asw::ui::Image::set_texture(const asw::Texture& tex, bool auto_size)

{

    texture = tex;

    if (auto_size && texture != nullptr) {

        transform.size = asw::util::get_texture_size(texture);

    }

}


void asw::ui::Image::draw(Context& ctx)

{

    if (texture != nullptr) {

        asw::draw::stretch_sprite(texture, transform);

    }


    Widget::draw(ctx);

}


asw::Quad::size
Vec2< T > size
The size of the rectangle.
Definition geometry.h:728

asw::ui::Context
Shared state for the UI system.
Definition context.h:97

asw::ui::Image::texture
asw::Texture texture
The texture to draw.
Definition image.h:23

asw::ui::Image::set_texture
void set_texture(const asw::Texture &tex, bool auto_size=true)
Set the texture, optionally resizing the widget to match.
Definition image.cpp:6

asw::ui::Image::draw
void draw(Context &ctx) override
Draw the image.
Definition image.cpp:14

asw::ui::Widget::transform
asw::Quad< float > transform
The transform (position and size) of the widget.
Definition widget.h:192

asw::ui::Widget::draw
virtual void draw(Context &ctx)
Draw this widget and its children.
Definition widget.cpp:163

draw.h
Routines for drawing sprites and primitives to the screen.

image.h
Image widget for the ASW UI module.

asw::draw::stretch_sprite
void stretch_sprite(const asw::Texture &tex, const asw::Quad< float > &position)
Draw a sprite with the option to stretch it.
Definition draw.cpp:232

asw::util::get_texture_size
asw::Vec2< float > get_texture_size(const asw::Texture &tex)
Get texture size.
Definition util.cpp:74

asw::Texture
std::shared_ptr< SDL_Texture > Texture
Alias for a shared pointer to an SDL_Texture.
Definition types.h:76

util.h
General utility functions.