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ref: svg rss icon

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relikd
2025-12-08 21:09:38 +01:00
parent 67d17599b5
commit 6eddb57651
1 changed files with 17 additions and 44 deletions
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61
baRSS/Helper/DrawImage.m
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@@ -45,30 +45,6 @@ static inline void PathAddRing(CGMutablePathRef path, CGFloat radius, CGFloat in
CGPathAddArc(path, NULL, radius, radius, innerRadius, 0, M_PI * -2, YES);
}
/// Add a single RSS icon radio wave
static inline void PathAddRSSArc(CGMutablePathRef path, CGFloat radius, CGFloat thickness) {
CGPathMoveToPoint(path, NULL, 0, radius + thickness);
CGPathAddArc(path, NULL, 0, 0, radius + thickness, M_PI_2, 0, YES);
CGPathAddLineToPoint(path, NULL, radius, 0);
CGPathAddArc(path, NULL, 0, 0, radius, 0, M_PI_2, NO);
CGPathCloseSubpath(path);
}
/// Add two vertical bars representing a pause icon
static inline void PathAddPauseIcon(CGMutablePathRef path, CGAffineTransform at, CGFloat size, CGFloat thickness) {
const CGFloat off = (size - 2 * thickness) / 4;
CGPathAddRect(path, &at, CGRectMake(off, 0, thickness, size));
CGPathAddRect(path, &at, CGRectMake(size/2 + off, 0, thickness, size));
}
/// Add X icon by applying a rotational affine transform and drawing a plus sign
// void PathAddXIcon(CGMutablePathRef path, CGAffineTransform at, CGFloat size, CGFloat thickness) {
// at = RotateAroundPoint(at, M_PI_4, size/2, size/2);
// const CGFloat p = size * 0.5 - thickness / 2;
// CGPathAddRect(path, &at, CGRectMake(0, p, size, thickness));
// CGPathAddRect(path, &at, CGRectMake(p, 0, thickness, p));
// CGPathAddRect(path, &at, CGRectMake(p, p + thickness, thickness, p));
//}
#pragma mark - Full Icon Path Generators
@@ -90,26 +66,6 @@ static inline void AddGlobalIconPath(CGContextRef c, CGFloat size) {
CGPathRelease(menu);
}
/**
Create @c CGPath for RSS icon; a circle in the lower left bottom and two radio waves going outwards.
@param connection If @c NO, draw only one radio wave and a pause icon in the upper right
*/
static inline void AddRSSIconPath(CGContextRef c, CGFloat size, BOOL connection) {
CGMutablePathRef bars = CGPathCreateMutable(); // the rss bars
PathAddCircle(bars, size * 0.125);
PathAddRSSArc(bars, size * 0.45, size * 0.2);
if (connection) {
PathAddRSSArc(bars, size * 0.8, size * 0.2);
} else {
CGAffineTransform at = CGAffineTransformMake(0.5, 0, 0, 0.5, size/2, size/2);
PathAddPauseIcon(bars, at, size, size * 0.3);
//PathAddXIcon(bars, at, size, size * 0.3);
}
CGContextAddPath(c, bars);
CGPathRelease(bars);
}
#pragma mark - Icon Background
@@ -159,6 +115,23 @@ static void SetContentScale(CGContextRef c, CGSize size, CGFloat scale) {
#pragma mark - RSS Icon (rounded)
/**
Create @c CGPath for RSS icon; a circle in the lower left bottom and two radio waves going outwards.
@param connection If @c NO, draw only one radio wave and a pause icon in the upper right
*/
static inline void AddRSSIconPath(CGContextRef c, CGFloat size, BOOL connection) {
FlipCoordinateSystem(c, size);
svgAddCircle(c, size/100, 13, 87, 13, NO);
svgAddPath(c, size/100, "M0,55v-20c43,0,65,22,65,65h-20c0-30-15-45-45-45Z");
if (connection) {
svgAddPath(c, size/100, "M0,20V0c67,0,100,33,100,100h-20C80,47,53,20,0,20Z");
} else {
// pause icon
svgAddRect(c, size/100, CGRectMake(60, 0, 15, 50), 0);
svgAddRect(c, size/100, CGRectMake(85, 0, 15, 50), 0);
}
}
/// Draw monochrome RSS icon with rounded corners
static void RoundedRSS_Monochrome(CGRect r, BOOL connection) {
CGContextRef c = NSGraphicsContext.currentContext.CGContext;