freetype: initial import @ 4e2b158

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

freetype/test/main.zig

@@ -0,0 +1,54 @@
+const freetype = @import("freetype");
+
+const firasnas_font_path = "test/assets/FiraSans-Regular.ttf";
+const firasnas_font_data = @embedFile("assets/FiraSans-Regular.ttf");
+
+test "new face from file" {
+    const lib = try freetype.Library.init();
+    _ = try lib.newFace(firasnas_font_path, 0);
+}
+
+test "new face from memory" {
+    const lib = try freetype.Library.init();
+    _ = try lib.newFaceMemory(firasnas_font_data, 0);
+}
+
+test "new stroker" {
+    const lib = try freetype.Library.init();
+    _ = try lib.newStroker();
+}
+
+test "set lcd filter" {
+    if (@hasDecl(freetype.C, "FT_CONFIG_OPTION_SUBPIXEL_RENDERING")) {
+        const lib = try freetype.Library.init();
+        try lib.setLcdFilter(.default);
+    } else {
+        return error.SkipZigTest;
+    }
+}
+
+test "load glyph" {
+    const lib = try freetype.Library.init();
+    const face = try lib.newFace(firasnas_font_path, 0);
+
+    try face.setPixelSizes(100, 100);
+    try face.setCharSize(10 * 10, 0, 72, 0);
+
+    try face.loadGlyph(205, .{});
+    try face.loadChar('A', .{});
+
+    face.deinit();
+}
+
+test "attach file" {
+    const lib = try freetype.Library.init();
+    const face = try lib.newFace("test/assets/DejaVuSans.pfb", 0);
+    try face.attachFile("test/assets/DejaVuSans.pfm");
+}
+
+test "attach from memory" {
+    const lib = try freetype.Library.init();
+    const face = try lib.newFace("test/assets/DejaVuSans.pfb", 0);
+    const file = @embedFile("assets/DejaVuSans.pfm");
+    try face.attachMemory(file);
+}