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-rw-r--r--src/layers.cpp60
1 files changed, 48 insertions, 12 deletions
diff --git a/src/layers.cpp b/src/layers.cpp
index f73daf2..b961157 100644
--- a/src/layers.cpp
+++ b/src/layers.cpp
@@ -181,24 +181,60 @@ json layer_map::to_json() const
return j;
}
-void layer_map::setupArea(int output_w, int output_h)
+compositor::rect layer_map::getAreaSize(const std::string &area)
+{
+ return area2size[area];
+}
+
+const compositor::rect layer_map::getScaleDestRect(
+ int to_w, int to_h, const std::string &aspect_setting)
{
compositor::rect rct;
+ rct.x = 0;
+ rct.y = 0;
+ rct.w = to_w;
+ rct.h = to_h;
+ HMI_NOTICE("wm:lm",
+ "Scaling:'%s'. Check 'fullscreen' is set.", aspect_setting.c_str());
+ // Base is "fullscreen". Crash me if "fullscreen" is not set
+ compositor::rect base = this->area2size.at("fullscreen");
+ HMI_DEBUG("wm:lm", "Output size, width: %d, height: %d / fullscreen width: %d, height: %d",
+ to_w, to_h, base.w, base.h);
+ // If full_rct.w or full_rct.h == 0, crash me on purpose
+ double scale_rate_w = double(to_w) / double(base.w);
+ double scale_rate_h = double(to_h) / double(base.h);
+ double scale;
+ if (scale_rate_h < scale_rate_w)
+ {
+ scale = scale_rate_h;
+ }
+ else
+ {
+ scale = scale_rate_w;
+ }
+ HMI_DEBUG("wm", "set scale: %5.2f", scale);
- rct = this->area2size["normal.full"];
- this->area2size["normalfull"] = rct;
- this->area2size["normal"] = rct;
+ // Scaling
+ if (aspect_setting == "aspect_fit")
+ {
+ // offset
+ rct.x = (to_w - scale * base.w) / 2;
+ rct.y = (to_h - scale * base.h) / 2;
- for (auto &i : this->area2size)
+ // scaling
+ rct.w = base.w * scale;
+ rct.h = base.h * scale;
+ }
+ else if (aspect_setting == "display_fit")
{
- HMI_DEBUG("wm:lm", "area:%s size(after) : x:%d y:%d w:%d h:%d",
- i.first.c_str(), i.second.x, i.second.y, i.second.w, i.second.h);
+ // offset is none
+ // scaling
+ rct.w = base.w * scale_rate_w;
+ rct.h = base.h * scale_rate_h;
}
-}
-
-compositor::rect layer_map::getAreaSize(const std::string &area)
-{
- return area2size[area];
+ HMI_DEBUG("wm:lm", "offset x: %d, y: %d", rct.x, rct.y);
+ HMI_DEBUG("wm:lm", "after scaling w: %d, h: %d", rct.w, rct.h);
+ return rct;
}
int layer_map::loadAreaDb()