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Fixes blur rendering with RTSurface on hidpi screen

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Other fixes:
- Fixes splash image not rendered
- Cleans commented code
- Replaces deprecated librsvg functions
- Updates Makefile librsvg required minimum version
- Correctly uses RTSurface getWidth / getHeight functions
- Improves lwbutton aspect

Known issues:
- Blur rendering with RTPixbuf on hidpi screen
This commit is contained in:
Pandagrapher
2022-08-21 15:45:07 +02:00
parent 7ee6fd795b
commit 36222d14a2
7 changed files with 95 additions and 46 deletions
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14
rtgui/lwbutton.cc
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@@ -25,8 +25,8 @@ LWButton::LWButton (std::shared_ptr<RTSurface> i, int aCode, void* aData, Alignm
{
if (i) {
w = i->getWidth () + 2;
h = i->getHeight () + 2;
w = i->getWidth ();
h = i->getHeight ();
} else {
w = h = 2;
}
@@ -65,8 +65,8 @@ void LWButton::setIcon (std::shared_ptr<RTSurface> i)
icon = i;
if (i) {
w = i->getWidth () + 2;
h = i->getHeight () + 2;
w = i->getWidth ();
h = i->getHeight ();
} else {
w = h = 2;
}
@@ -186,9 +186,9 @@ void LWButton::redraw (Cairo::RefPtr<Cairo::Context> context)
{
GThreadLock lock; // All GUI access from idle_add callbacks or separate thread HAVE to be protected
context->set_line_width (1.0);
context->set_line_width (2.0); // Line width shall be even to avoid blur effect when upscaling
context->set_antialias (Cairo::ANTIALIAS_SUBPIXEL);
context->rectangle (xpos + 0.5, ypos + 0.5, w - 1.0, h - 1.0);
context->rectangle (xpos, ypos, w, h);
if (state == Pressed_In) {
context->set_source_rgb (fgr, fgg, fgb);
@@ -205,7 +205,7 @@ void LWButton::redraw (Cairo::RefPtr<Cairo::Context> context)
}
context->stroke ();
int dilat = 1;
int dilat = 0;
if (state == Pressed_In) {
dilat++;