ebiten/drawimage.go

/*
Copyright 2014 Hajime Hoshi

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// +build ignore

package ebiten

import (
	"image"
)

func DrawImage(target *Image, img *Image, x, y int) error {
	return DrawImageColor(target, img, x, y, ColorMatrixI())
}

func DrawImageGeometry(target *Image, img *Image, geo GeometryMatrix) error {
	return DrawImageGeometryColor(target, img, geo, ColorMatrixI())
}

func DrawImageColor(target *Image, img *Image, x, y int, color ColorMatrix) error {
	geo := TranslateGeometry(float64(x), float64(y))
	return DrawImageGeometryColor(target, img, geo, color)
}

func DrawImageGeometryColor(target *Image, img *Image, geo GeometryMatrix, color ColorMatrix) error {
	w, h := img.Size()
	dsts := []image.Rectangle{image.Rect(0, 0, w, h)}
	srcs := []image.Rectangle{image.Rect(0, 0, w, h)}
	return DrawImagePartsGeometryColor(target, dsts, img, srcs, geo, color)
}

func DrawImageParts(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, x, y int) error {
	return DrawImagePartsColor(target, dsts, img, srcs, x, y, ColorMatrixI())
}

func DrawImagePartsGeometry(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, geo GeometryMatrix) error {
	return DrawImagePartsGeometryColor(target, dsts, img, srcs, geo, ColorMatrixI())
}

func DrawImagePartsColor(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, x, y int, color ColorMatrix) error {
	geo := TranslateGeometry(float64(x), float64(y))
	return DrawImagePartsGeometryColor(target, dsts, img, srcs, geo, color)
}

func DrawImagePartsGeometryColor(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, geo GeometryMatrix, color ColorMatrix) error {
	return target.DrawImage(dsts, img, srcs, geo, color)
}