thor/esphome-dev
1
0
Fork 0
mirror of https://github.com/Threnklyn/esphome-dev.git synced 2026-05-22 13:48:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

display: allow to align image with ImageAlign (#4933)

Browse Source
This commit is contained in:
Kamil Trzciński
2023-06-18 21:24:23 +02:00
committed by GitHub
parent 1a7f121ac6
commit e1b0d86098
2 changed files with 91 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
esphome/components/display/display_buffer.cpp
+31
View File
@@ -311,6 +311,37 @@ void DisplayBuffer::vprintf_(int x, int y, Font *font, Color color, TextAlign al
}
void DisplayBuffer::image(int x, int y, BaseImage *image, Color color_on, Color color_off) {
this->image(x, y, image, ImageAlign::TOP_LEFT, color_on, color_off);
}
void DisplayBuffer::image(int x, int y, BaseImage *image, ImageAlign align, Color color_on, Color color_off) {
auto x_align = ImageAlign(int(align) & (int(ImageAlign::HORIZONTAL_ALIGNMENT)));
auto y_align = ImageAlign(int(align) & (int(ImageAlign::VERTICAL_ALIGNMENT)));
switch (x_align) {
case ImageAlign::RIGHT:
x -= image->get_width();
break;
case ImageAlign::CENTER_HORIZONTAL:
x -= image->get_width() / 2;
break;
case ImageAlign::LEFT:
default:
break;
}
switch (y_align) {
case ImageAlign::BOTTOM:
y -= image->get_height();
break;
case ImageAlign::CENTER_VERTICAL:
y -= image->get_height() / 2;
break;
case ImageAlign::TOP:
default:
break;
}
image->draw(x, y, this, color_on, color_off);
}