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Return rectangle list without taking it as an arg in genImageFontAtlas (#263)

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Nikolas 2025-08-03 14:21:44 +02:00
parent 3eee232f10
commit a6e9ce520f
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2 changed files with 26 additions and 6 deletions
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16
lib/preludes/raylib-prelude.zig
View File

@ -37,6 +37,7 @@ pub const RaylibError = error{
LoadSound, LoadSound,
LoadMusic, LoadMusic,
LoadAudioStream, LoadAudioStream,
GenImageFontAtlas,
}; };
pub const Vector2 = extern struct { pub const Vector2 = extern struct {
@ -2398,10 +2399,19 @@ pub fn imageKernelConvolution(image: *Image, kernel: []const f32) void {
} }
/// Generate image font atlas using chars info /// Generate image font atlas using chars info
pub fn genImageFontAtlas(chars: []const GlyphInfo, recs: [][]Rectangle, fontSize: i32, padding: i32, packMethod: i32) RaylibError!Image { pub fn genImageFontAtlas(glyphs: []const GlyphInfo, fontSize: i32, padding: i32, packMethod: i32) RaylibError!struct{
const image = cdef.GenImageFontAtlas(@as([*c]const GlyphInfo, @ptrCast(chars)), @as([*c][*c]Rectangle, @ptrCast(recs)), @as(c_int, @intCast(recs.len)), @as(c_int, fontSize), @as(c_int, padding), @as(c_int, packMethod)); Image, []Rectangle } {
var res: []Rectangle = undefined;
var recs: [*c]Rectangle = 0;
const image = cdef.GenImageFontAtlas(@as([*c]const GlyphInfo, @ptrCast(glyphs)), @as([*c][*c]Rectangle, @ptrCast(&recs)), @as(c_int, @intCast(glyphs.len)), @as(c_int, fontSize), @as(c_int, padding), @as(c_int, packMethod));
const isValid = cdef.IsImageValid(image); const isValid = cdef.IsImageValid(image);
return if (isValid) image else RaylibError.LoadImage;
if (!isValid) return RaylibError.GenImageFontAtlas;
res.ptr = @as([*]Rectangle, @ptrCast(@alignCast(recs)));
res.len = @as(usize, @intCast(glyphs.len));
return .{ image, res };
} }
/// Unload font chars info data (RAM) /// Unload font chars info data (RAM)

16
lib/raylib.zig
View File

@ -37,6 +37,7 @@ pub const RaylibError = error{
LoadSound, LoadSound,
LoadMusic, LoadMusic,
LoadAudioStream, LoadAudioStream,
GenImageFontAtlas,
}; };
pub const Vector2 = extern struct { pub const Vector2 = extern struct {
@ -2398,10 +2399,19 @@ pub fn imageKernelConvolution(image: *Image, kernel: []const f32) void {
} }
/// Generate image font atlas using chars info /// Generate image font atlas using chars info
pub fn genImageFontAtlas(chars: []const GlyphInfo, recs: [][]Rectangle, fontSize: i32, padding: i32, packMethod: i32) RaylibError!Image { pub fn genImageFontAtlas(glyphs: []const GlyphInfo, fontSize: i32, padding: i32, packMethod: i32) RaylibError!struct{
const image = cdef.GenImageFontAtlas(@as([*c]const GlyphInfo, @ptrCast(chars)), @as([*c][*c]Rectangle, @ptrCast(recs)), @as(c_int, @intCast(recs.len)), @as(c_int, fontSize), @as(c_int, padding), @as(c_int, packMethod)); Image, []Rectangle } {
var res: []Rectangle = undefined;
var recs: [*c]Rectangle = 0;
const image = cdef.GenImageFontAtlas(@as([*c]const GlyphInfo, @ptrCast(glyphs)), @as([*c][*c]Rectangle, @ptrCast(&recs)), @as(c_int, @intCast(glyphs.len)), @as(c_int, fontSize), @as(c_int, padding), @as(c_int, packMethod));
const isValid = cdef.IsImageValid(image); const isValid = cdef.IsImageValid(image);
return if (isValid) image else RaylibError.LoadImage;
if (!isValid) return RaylibError.GenImageFontAtlas;
res.ptr = @as([*]Rectangle, @ptrCast(@alignCast(recs)));
res.len = @as(usize, @intCast(glyphs.len));
return .{ image, res };
} }
/// Unload font chars info data (RAM) /// Unload font chars info data (RAM)