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freetype: ~99% Core-API Coverage

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- breaking structure changes
- optimazed examples
- more tests
This commit is contained in:
Ali Chraghi 2022-06-07 00:12:29 +04:30 • committed by Stephen Gutekanst
parent db377459c4
commit 04a0a79ef6
21 changed files with 1176 additions and 549 deletions
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12
freetype/examples/glyph-to-svg.zig
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@ -33,7 +33,7 @@ const OutlinePrinter = struct {
}
pub fn outlineExists(self: Self) bool {
const outline = self.face.glyph.outline() orelse return false;
const outline = self.face.glyph().outline() orelse return false;
if (outline.numContours() <= 0 or outline.numPoints() <= 0)
return false;
outline.check() catch return false;
@ -48,7 +48,7 @@ const OutlinePrinter = struct {
.yx = 0 * multiplier,
.yy = -1 * multiplier,
};
self.face.glyph.outline().?.transform(matrix);
self.face.glyph().outline().?.transform(matrix);
}
pub fn extractOutline(self: *Self) !void {
@ -61,12 +61,12 @@ const OutlinePrinter = struct {
.shift = 0,
.delta = 0,
};
try self.face.glyph.outline().?.decompose(self, callbacks);
try self.face.glyph().outline().?.decompose(self, callbacks);
try self.path_stream.writer().writeAll("' fill='#000'/>");
}
pub fn computeViewBox(self: *Self) !void {
const boundingBox = try self.face.glyph.outline().?.bbox();
const boundingBox = try self.face.glyph().outline().?.bbox();
self.xMin = boundingBox.xMin;
self.yMin = boundingBox.yMin;
self.width = boundingBox.xMax - boundingBox.xMin;
@ -99,7 +99,7 @@ const OutlinePrinter = struct {
self.path_stream.writer().print("C {d} {d}, {d} {d}, {d} {d}\t", .{ control_0.x, control_0.y, control_1.x, control_1.y, to.x, to.y }) catch unreachable;
}
pub fn run(self: *Self, symbol: u8) !void {
pub fn run(self: *Self, symbol: u32) !void {
try self.face.loadChar(symbol, .{ .no_scale = true, .no_bitmap = true });
if (!self.outlineExists())
@ -118,5 +118,5 @@ pub fn main() !void {
var outline_printer = try OutlinePrinter.init(file);
defer outline_printer.deinit();
try outline_printer.run('a');
try outline_printer.run(@as(u32, 'ë'));
}