alema/ugui
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base: alema:225f61079d64c8f22be726a5f561b6c14804093c
Branches Tags
alema:c3
alema:correct-padding
alema:font_atlas
alema:rewrite2
alema:master
..
compare: alema:1f66c23919ea2d0558d97888004a9aaded9bc759
Branches Tags
alema:c3
alema:correct-padding
alema:font_atlas
alema:rewrite2
alema:master

3 Commits
225f61079d ... 1f66c23919

Author SHA1 Message Date
Alessandro Mauri
1f66c23919 use @row and @column macros 2025-09-30 22:19:14 +02:00
Alessandro Mauri
a9642f28bd add convenience function to draw a semi-transparent rectangle 2025-09-30 22:17:08 +02:00
Alessandro Mauri
6a7dd998a6 offset first character of a line to make alignment prettier 2025-09-30 22:16:42 +02:00
3 changed files with 12 additions and 8 deletions
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2
lib/ugui.c3l/src/ugui_cmd.c3
View File

@ -177,3 +177,5 @@ fn void? Ctx.push_update_atlas(&ctx, Atlas* atlas)
ctx.push_cmd(&up, -1)!;
}
macro Ctx.dbg_rect(&ctx, Rect r, uint c = 0xff000042u) => ctx.push_rect(r, int.max, &&(Style){.bg=c.to_rgba()})!!;

6
lib/ugui.c3l/src/ugui_font.c3
View File

@ -363,6 +363,7 @@ fn Rect? Ctx.layout_string(&ctx, String text, Rect bounds, Anchor anchor, int z_
Codepoint cp;
isz off = line_start;
short first_off;
for ITER: (usz x; (cp = str_to_codepoint(text[off..], &x)) != 0; off += x) {
Glyph* gp = font.get_glyph(cp)!;
@ -375,6 +376,8 @@ fn Rect? Ctx.layout_string(&ctx, String text, Rect bounds, Anchor anchor, int z_
case ascii::is_cntrl((char)cp):
break;
default:
if (off == line_start) first_off = gp.ox;
Rect b = {
.x = o.x + gp.ox,
.y = o.y + gp.oy + baseline,
@ -393,7 +396,7 @@ fn Rect? Ctx.layout_string(&ctx, String text, Rect bounds, Anchor anchor, int z_
if (line_end == line_start) unreachable("something went wrong in measuring the line");
// with the line width calculate the right origin and layout the line
origin.x = bounds.x;
origin.x = bounds.x - first_off;
short next_line_x = bounds.x; // the x coordinate of the origin if the line_width is zero
switch (anchor) {
case TOP_LEFT: nextcase;
@ -446,7 +449,6 @@ fn Rect? Ctx.layout_string(&ctx, String text, Rect bounds, Anchor anchor, int z_
.h = gp.h
};
ctx.push_sprite(b, uv, texture_id, z_index, hue)!;
//ctx.push_rect(b, z_index, &&(Style){.bg=0x0000ff66u.@to_rgba()})!;
origin.x += gp.adv;
}

12
src/main.c3
View File

@ -390,33 +390,33 @@ fn void calculator(ugui::Ctx* ui, TextEdit* te)
ui.@div(ugui::@grow(), ugui::@exact(100), ROW, RIGHT) {
ui.text((String)buffer[:len])!!;
}!!;
ui.@div(ugui::@fit(), ugui::@fit(), ROW, TOP_LEFT) {
ui.@div(ugui::@fit(), ugui::@fit(), COLUMN) {
ui.@row() {
ui.@column() {
ui.button("7")!!.mouse_press ? buffer[len++] = '7' : 0;
ui.button("4")!!.mouse_press ? buffer[len++] = '4' : 0;
ui.button("1")!!.mouse_press ? buffer[len++] = '1' : 0;
ui.button("0")!!.mouse_press ? buffer[len++] = '0' : 0;
}!!;
ui.@div(ugui::@fit(), ugui::@fit(), COLUMN) {
ui.@column() {
ui.button("8")!!.mouse_press ? buffer[len++] = '8' : 0;
ui.button("5")!!.mouse_press ? buffer[len++] = '5' : 0;
ui.button("2")!!.mouse_press ? buffer[len++] = '2' : 0;
ui.button(".")!!.mouse_press ? buffer[len++] = '.' : 0;
}!!;
ui.@div(ugui::@fit(), ugui::@fit(), COLUMN) {
ui.@column() {
ui.button("9")!!.mouse_press ? buffer[len++] = '9' : 0;
ui.button("6")!!.mouse_press ? buffer[len++] = '6' : 0;
ui.button("3")!!.mouse_press ? buffer[len++] = '3' : 0;
ui.button("(")!!.mouse_press ? buffer[len++] = '(' : 0;
}!!;
ui.@div(ugui::@exact(10), ugui::@exact(10)) {}!!;
ui.@div(ugui::@fit(), ugui::@fit(), COLUMN) {
ui.@column() {
ui.button("x")!!.mouse_press ? buffer[len++] = '*' : 0;
ui.button("/")!!.mouse_press ? buffer[len++] = '/' : 0;
ui.button("+")!!.mouse_press ? buffer[len++] = '+' : 0;
ui.button(")")!!.mouse_press ? buffer[len++] = ')' : 0;
}!!;
ui.@div(ugui::@fit(), ugui::@fit(), COLUMN) {
ui.@column() {
ui.button("C")!!.mouse_press ? len = 0 : 0;
ui.button("D")!!.mouse_press ? len > 0 ? len-- : 0 : 0;
ui.button("-")!!.mouse_press ? buffer[len++] = '-' : 0;