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feat: TinySVG support for quadratic curves

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relikd
2025-12-08 14:49:40 +01:00
parent e7208ae2ab
commit 6b4c38ec21
1 changed files with 8 additions and 0 deletions
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8
baRSS/Helper/TinySVG.m
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@@ -64,10 +64,16 @@ static void finishOp(CGMutablePathRef path, struct SVGState *state) {
state->y = state->num[1]; state->y = state->num[1];
CGPathAddLineToPoint(path, NULL, state->x * state->scale, state->y * state->scale); CGPathAddLineToPoint(path, NULL, state->x * state->scale, state->y * state->scale);
} else if (op == 'Q' && state->iNum == 4) {
state->x = state->num[2];
state->y = state->num[3];
CGPathAddCurveToPoint(path, NULL, state->num[0] * state->scale, state->num[1] * state->scale, state->num[0] * state->scale, state->num[1] * state->scale, state->x * state->scale, state->y * state->scale);
} else if (op == 'C' && state->iNum == 6) { } else if (op == 'C' && state->iNum == 6) {
state->x = state->num[4]; state->x = state->num[4];
state->y = state->num[5]; state->y = state->num[5];
CGPathAddCurveToPoint(path, NULL, state->num[0] * state->scale, state->num[1] * state->scale, state->num[2] * state->scale, state->num[3] * state->scale, state->x * state->scale, state->y * state->scale); CGPathAddCurveToPoint(path, NULL, state->num[0] * state->scale, state->num[1] * state->scale, state->num[2] * state->scale, state->num[3] * state->scale, state->x * state->scale, state->y * state->scale);
} else { } else {
NSLog(@"Unsupported SVG operation %c %d", state->op, state->iNum); NSLog(@"Unsupported SVG operation %c %d", state->op, state->iNum);
} }
@@ -124,6 +130,8 @@ static void tinySVG_parse(const char * code, CGFloat scale, CGMutablePathRef pat
finishOp(path, &state); finishOp(path, &state);
} else if (state.iNum == 2 && strchr("MmLl", state.op) != NULL) { } else if (state.iNum == 2 && strchr("MmLl", state.op) != NULL) {
finishOp(path, &state); finishOp(path, &state);
} else if (state.iNum == 4 && strchr("Qq", state.op) != NULL) {
finishOp(path, &state);
} else if (state.iNum == 6 && strchr("Cc", state.op) != NULL) { } else if (state.iNum == 6 && strchr("Cc", state.op) != NULL) {
finishOp(path, &state); finishOp(path, &state);
} }