odin-nanosvg

commit 8c19a63e3cb9bdd8a6545b0ddad936d60fa2759a
parent 8b81bed443ce2c17381a6e1fd6a2c146344f2ca9
Author: Jack Mordaunt <jackmordaunt.dev@gmail.com>
Date:   Mon,  7 Jul 2025 12:41:54 -0300

nanosvg: enable rasterizer

By default, include the rasterizer logic.

It can be disabled with -define:ENABLE_RASTERIZER=false for a smaller
binary.

Diffstat:
M
nanosvg.odin
 | 
48
++++++++++++++++++++++++++++++++++++++----------

1 file changed, 38 insertions(+), 10 deletions(-)
diff --git a/nanosvg.odin b/nanosvg.odin
@@ -2,16 +2,32 @@ package nanosvg
 
 import "core:c"
 
-when ODIN_OS == .Windows {
-	foreign import Nanosvg "bin/windows/nanosvg.lib"
-} else when ODIN_OS == .Linux {
-	foreign import Nanosvg "bin/linux/nanosvg.a"
-} else when ODIN_OS == .Darwin && ODIN_ARCH == .arm64 {
-	foreign import Nanosvg "bin/macos-arm64/nanosvg.a"
-} else when ODIN_OS == .Darwin && ODIN_ARCH != .arm64 {
-	foreign import Nanosvg "bin/macos/nanosvg.a"
-} else when ODIN_ARCH == .wasm32 || ODIN_ARCH == .wasm64p32 {
-	foreign import Nanosvg "bin/wasm/nanosvg.o"
+ENABLE_RASTERIZER :: #config(ENABLE_RASTERIZER, true)
+
+when ENABLE_RASTERIZER {
+	when ODIN_OS == .Windows {
+		foreign import Nanosvg "bin/windows/nanosvgrast.lib"
+	} else when ODIN_OS == .Linux {
+		foreign import Nanosvg "bin/linux/nanosvgrast.a"
+	} else when ODIN_OS == .Darwin && ODIN_ARCH == .arm64 {
+		foreign import Nanosvg "bin/macos-arm64/nanosvgrast.a"
+	} else when ODIN_OS == .Darwin && ODIN_ARCH != .arm64 {
+		foreign import Nanosvg "bin/macos/nanosvgrast.a"
+	} else when ODIN_ARCH == .wasm32 || ODIN_ARCH == .wasm64p32 {
+		foreign import Nanosvg "bin/wasm/nanosvgrast.o"
+	}
+} else {
+	when ODIN_OS == .Windows {
+		foreign import Nanosvg "bin/windows/nanosvg.lib"
+	} else when ODIN_OS == .Linux {
+		foreign import Nanosvg "bin/linux/nanosvg.a"
+	} else when ODIN_OS == .Darwin && ODIN_ARCH == .arm64 {
+		foreign import Nanosvg "bin/macos-arm64/nanosvg.a"
+	} else when ODIN_OS == .Darwin && ODIN_ARCH != .arm64 {
+		foreign import Nanosvg "bin/macos/nanosvg.a"
+	} else when ODIN_ARCH == .wasm32 || ODIN_ARCH == .wasm64p32 {
+		foreign import Nanosvg "bin/wasm/nanosvg.o"
+	}
 }
 
 EnumBackingType :: c.int
@@ -117,3 +133,15 @@ foreign Nanosvg {
 	Delete :: proc(image: ^Image) ---
 }
 
+when ENABLE_RASTERIZER {
+	// Rasterize is opaque because the caller doesn't interact with it's data.
+	Rasterizer :: struct {}
+
+	@(link_prefix = "nsvg", default_calling_convention = "c")
+	foreign Nanosvg {
+		CreateRasterizer :: proc() -> ^Rasterizer ---
+		DeleteRasterizer :: proc(r: ^Rasterizer) ---
+		Rasterize :: proc(r: ^Rasterizer, image: ^Image, offset_x, offset_y, scale: c.float, dst: ^c.uchar, w, h, stride: c.int) ---
+	}
+}
+