FaSTTUBe/steering-wheel-rpi
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Fix integer division & uninitialized alignment

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This commit is contained in:
Jasper Blanckenburg
2022-05-20 01:48:16 +02:00
parent 3934e4777f
commit f3b722deed
2 changed files with 5 additions and 1 deletions
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2
include/widgets.h
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@ -8,6 +8,8 @@
enum class Alignment { LEFT, RIGHT, CENTER }; enum class Alignment { LEFT, RIGHT, CENTER };
struct PositionInfo { struct PositionInfo {
PositionInfo();
int x; int x;
int y; int y;
Alignment align; Alignment align;

4
src/widgets.cpp
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@ -7,13 +7,15 @@
#include <stdexcept> #include <stdexcept>
PositionInfo::PositionInfo() : x{0}, y{0}, align{Alignment::LEFT} {}
Widget::Widget(SDL_Renderer* renderer) : renderer{renderer}, rect{0, 0, 0, 0} {} Widget::Widget(SDL_Renderer* renderer) : renderer{renderer}, rect{0, 0, 0, 0} {}
Widget::~Widget() {} Widget::~Widget() {}
void Widget::set_width(int width, bool preserve_aspect_ratio) { void Widget::set_width(int width, bool preserve_aspect_ratio) {
if (preserve_aspect_ratio) { if (preserve_aspect_ratio) {
float scale = width / rect.w; float scale = ((float)width) / rect.w;
rect.h = round(rect.h * scale); rect.h = round(rect.h * scale);
} }
rect.w = width; rect.w = width;