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renderer: double line widths for sprite fonts when font-thicken is true

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Fixes #193
This commit is contained in:
Mitchell Hashimoto
2023-07-07 09:08:46 -07:00
parent 3f079e89b9
commit 13315471d7
2 changed files with 14 additions and 5 deletions
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4
src/renderer/Metal.zig
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@ -226,7 +226,7 @@ pub fn init(alloc: Allocator, options: renderer.Options) !Metal {
options.font_group.group.sprite = font.sprite.Face{
.width = metrics.cell_width,
.height = metrics.cell_height,
.thickness = 2,
.thickness = 2 * @as(u32, if (options.config.font_thicken) 2 else 1),
.underline_position = metrics.underline_position,
};
@ -496,7 +496,7 @@ pub fn setFontSize(self: *Metal, size: font.face.DesiredSize) !void {
self.font_group.group.sprite = font.sprite.Face{
.width = self.cell_size.width,
.height = self.cell_size.height,
.thickness = 2,
.thickness = 2 * @as(u32, if (self.config.font_thicken) 2 else 1),
.underline_position = metrics.underline_position,
};

15
src/renderer/OpenGL.zig
View File

@ -302,7 +302,11 @@ pub fn init(alloc: Allocator, options: renderer.Options) !OpenGL {
);
// Setup our font metrics uniform
const metrics = try resetFontMetrics(alloc, options.font_group);
const metrics = try resetFontMetrics(
alloc,
options.font_group,
options.config.font_thicken,
);
// Set our cell dimensions
const pbind = try program.use();
@ -639,7 +643,11 @@ pub fn setFontSize(self: *OpenGL, size: font.face.DesiredSize) !void {
self.resetCellsLRU();
// Reset our GPU uniforms
const metrics = try resetFontMetrics(self.alloc, self.font_group);
const metrics = try resetFontMetrics(
self.alloc,
self.font_group,
self.config.font_thicken,
);
// Defer our GPU updates
self.deferred_font_size = .{ .metrics = metrics };
@ -670,6 +678,7 @@ pub fn setFontSize(self: *OpenGL, size: font.face.DesiredSize) !void {
fn resetFontMetrics(
alloc: Allocator,
font_group: *font.GroupCache,
font_thicken: bool,
) !font.face.Metrics {
// Get our cell metrics based on a regular font ascii 'M'. Why 'M'?
// Doesn't matter, any normal ASCII will do we're just trying to make
@ -685,7 +694,7 @@ fn resetFontMetrics(
font_group.group.sprite = font.sprite.Face{
.width = metrics.cell_width,
.height = metrics.cell_height,
.thickness = 2,
.thickness = 2 * @as(u32, if (font_thicken) 2 else 1),
.underline_position = metrics.underline_position,
};