RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 22:27:44 +00:00
Code Issues Activity Actions

LibGfx: Templatize Point, Size, and Rect

Browse source
This commit is contained in:
Matthew Olsson 2020-07-25 21:31:47 -07:00 • committed by Andreas Kling
parent 7a1c328417
commit 335916d8db
33 changed files with 404 additions and 835 deletions
Download patch file Download diff file Expand all files Collapse all files

23
Libraries/LibGfx/AffineTransform.cpp
View file

@ -27,7 +27,6 @@
#include <AK/LogStream.h>
#include <AK/Optional.h>
#include <LibGfx/AffineTransform.h>
#include <LibGfx/FloatRect.h>
#include <LibGfx/Rect.h>
namespace Gfx {
@ -97,37 +96,36 @@ void AffineTransform::map(float unmapped_x, float unmapped_y, float& mapped_x, f
mapped_y = (m_values[1] * unmapped_x + m_values[3] * unmapped_y + m_values[5]);
}
template<>
IntPoint AffineTransform::map(const IntPoint& point) const
{
float mapped_x;
float mapped_y;
map(point.x(), point.y(), mapped_x, mapped_y);
return IntPoint(roundf(mapped_x), roundf(mapped_y));
return { roundf(mapped_x), roundf(mapped_y) };
}
template<>
FloatPoint AffineTransform::map(const FloatPoint& point) const
{
float mapped_x;
float mapped_y;
map(point.x(), point.y(), mapped_x, mapped_y);
return FloatPoint(mapped_x, mapped_y);
return { mapped_x, mapped_y };
}
template<>
IntSize AffineTransform::map(const IntSize& size) const
{
return IntSize(roundf(size.width() * x_scale()), roundf(y_scale()));
return { roundf(size.width() * x_scale()), roundf(size.height() * y_scale()) };
}
template<>
FloatSize AffineTransform::map(const FloatSize& size) const
{
return { size.width() * x_scale(), size.height() * y_scale() };
}
IntRect AffineTransform::map(const IntRect& rect) const
{
return enclosing_int_rect(map(FloatRect(rect)));
}
template<typename T>
static T smallest_of(T p1, T p2, T p3, T p4)
{
@ -140,6 +138,7 @@ static T largest_of(T p1, T p2, T p3, T p4)
return max(max(p1, p2), max(p3, p4));
}
template<>
FloatRect AffineTransform::map(const FloatRect& rect) const
{
FloatPoint p1 = map(rect.top_left());
@ -153,6 +152,12 @@ FloatRect AffineTransform::map(const FloatRect& rect) const
return { left, top, right - left, bottom - top };
}
template<>
IntRect AffineTransform::map(const IntRect& rect) const
{
return enclosing_int_rect(map(FloatRect(rect)));
}
const LogStream& operator<<(const LogStream& stream, const AffineTransform& value)
{
if (value.is_identity())