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https://github.com/ghostty-org/ghostty.git
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314f9287b1
* update zig * pkg/fontconfig: clean up @as * pkg/freetype,harfbuzz: clean up @as * pkg/imgui: clean up @as * pkg/macos: clean up @as * pkg/pixman,utf8proc: clean up @as * clean up @as * lots more @as cleanup * undo flatpak changes * clean up @as
51 lines
1.4 KiB
Zig
51 lines
1.4 KiB
Zig
const std = @import("std");
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const assert = std.debug.assert;
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const Allocator = std.mem.Allocator;
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const graphics = @import("../graphics.zig");
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const context = @import("context.zig");
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const c = @import("c.zig");
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pub const BitmapContext = opaque {
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pub usingnamespace context.Context(BitmapContext);
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pub fn create(
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data: ?[]u8,
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width: usize,
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height: usize,
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bits_per_component: usize,
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bytes_per_row: usize,
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space: *graphics.ColorSpace,
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opts: c_uint,
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) Allocator.Error!*BitmapContext {
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return @as(
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?*BitmapContext,
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@ptrFromInt(@intFromPtr(c.CGBitmapContextCreate(
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@ptrCast(if (data) |d| d.ptr else null),
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width,
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height,
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bits_per_component,
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bytes_per_row,
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@ptrCast(space),
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opts,
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))),
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) orelse Allocator.Error.OutOfMemory;
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}
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};
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test {
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//const testing = std.testing;
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const cs = try graphics.ColorSpace.createDeviceGray();
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defer cs.release();
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const ctx = try BitmapContext.create(null, 80, 80, 8, 80, cs, 0);
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defer ctx.release();
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ctx.setShouldAntialias(true);
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ctx.setShouldSmoothFonts(false);
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ctx.setGrayFillColor(1, 1);
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ctx.setGrayStrokeColor(1, 1);
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ctx.setTextDrawingMode(.fill);
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ctx.setTextMatrix(graphics.AffineTransform.identity());
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ctx.setTextPosition(0, 0);
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}
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