copy proc consistent

bindings/bindings.nim

@@ -182,12 +182,13 @@ exportRefObject Paint:
   constructor:
     newPaint(PaintKind)
   procs:
-    newPaint(Paint)
+    copy(Paint)
 
 exportRefObject Path:
   constructor:
     newPath
   procs:
+    copy(Path)
     transform(Path, Mat3)
     addPath(Path, Path)
     closePath(Path)
@@ -233,6 +234,7 @@ exportRefObject Font:
     strikethrough
     noKerningAdjustments
   procs:
+    copy(Font)
     scale(Font)
     defaultLineHeight
     typeset(Font, string, Vec2, HorizontalAlignment, VerticalAlignment, bool)

src/pixie/contexts.nim

@@ -88,13 +88,12 @@ proc state(ctx: Context): ContextState =
   result.mat = ctx.mat
   result.mask = if ctx.mask != nil: ctx.mask.copy() else: nil
 
-proc save*(ctx: Context) {.inline, raises: [PixieError].} =
+proc save*(ctx: Context) {.inline, raises: [].} =
   ## Saves the entire state of the context by pushing the current state onto
   ## a stack.
   ctx.stateStack.add(ctx.state())
-
+  ctx.fillStyle = ctx.fillStyle.copy()
-  ctx.fillStyle = newPaint(ctx.fillStyle)
+  ctx.strokeStyle = ctx.strokeStyle.copy()
-  ctx.strokeStyle = newPaint(ctx.strokeStyle)
 
 proc saveLayer*(ctx: Context) {.raises: [PixieError].} =
   ## Saves the entire state of the context by pushing the current state onto

src/pixie/fileformats/svg.nim

@@ -581,7 +581,7 @@ proc newImage*(svg: Svg): Image {.raises: [PixieError].} =
         blendMode = NormalBlend # Switch to normal when compositing multiple paths
 
         if props.stroke != rgbx(0, 0, 0, 0) and props.strokeWidth > 0:
-          let paint = newPaint(props.stroke)
+          let paint = props.stroke.copy()
           paint.color.a *= (props.opacity * props.strokeOpacity)
           result.strokePath(
             path,

src/pixie/fonts.nim

@@ -213,6 +213,17 @@ proc newFont*(typeface: Typeface): Font {.raises: [].} =
   result.paint = newPaint(SolidPaint)
   result.paint.color = color(0, 0, 0, 1)
 
+proc copy*(font: Font): Font {.raises: [].} =
+  result = Font()
+  result.typeface = font.typeface
+  result.size = font.size
+  result.lineHeight = font.lineHeight
+  result.paints = font.paints
+  result.textCase = font.textCase
+  result.underline = font.underline
+  result.strikethrough = font.strikethrough
+  result.noKerningAdjustments = font.noKerningAdjustments
+
 proc newSpan*(text: string, font: Font): Span {.raises: [].} =
   ## Creates a span, associating a font with the text.
   result = Span()

src/pixie/images.nim

@@ -21,9 +21,11 @@ proc newMask*(image: Image): Mask {.hasSimd, raises: [PixieError].} =
   for i in 0 ..< image.data.len:
     result.data[i] = image.data[i].a
 
-proc copy*(image: Image): Image {.raises: [PixieError].} =
+proc copy*(image: Image): Image {.raises: [].} =
   ## Copies the image data into a new image.
-  result = newImage(image.width, image.height)
+  result = Image()
+  result.width = image.width
+  result.height = image.height
   result.data = image.data
 
 proc `$`*(image: Image): string {.raises: [].} =

src/pixie/masks.nim

@@ -7,9 +7,11 @@ type UnsafeMask = distinct Mask
 when defined(release):
   {.push checks: off.}
 
-proc copy*(mask: Mask): Mask {.raises: [PixieError].} =
+proc copy*(mask: Mask): Mask {.raises: [].} =
   ## Copies the image data into a new image.
-  result = newMask(mask.width, mask.height)
+  result = Mask()
+  result.width = mask.width
+  result.height = mask.height
   result.data = mask.data
 
 proc `$`*(mask: Mask): string {.raises: [].} =

src/pixie/paints.nim

@@ -34,7 +34,7 @@ proc newPaint*(kind: PaintKind): Paint {.raises: [].} =
   ## Create a new Paint.
   result = Paint(kind: kind, opacity: 1, imageMat: mat3())
 
-proc newPaint*(paint: Paint): Paint {.raises: [].} =
+proc copy*(paint: Paint): Paint {.raises: [].} =
   ## Create a new Paint with the same properties.
   result = newPaint(paint.kind)
   result.blendMode = paint.blendMode

src/pixie/paths.nim

@@ -52,6 +52,12 @@ proc newPath*(): Path {.raises: [].} =
   ## Create a new Path.
   Path()
 
+proc copy*(path: Path): Path {.raises: [].} =
+  result = Path()
+  result.commands = path.commands
+  result.start = path.start
+  result.at = path.at
+
 proc pixelScale(transform: Mat3): float32 =
   ## What is the largest scale factor of this transform?
   max(