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[Renderers/termbox] fixed horizontal text culling bug (#525)
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Daniel Mayovskiy 2025-10-22 18:58:39 -07:00 committed by GitHub
parent 7216815536
commit fd97d8179e
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1 changed files with 16 additions and 0 deletions
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16
renderers/termbox2/clay_renderer_termbox2.c
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@ -3,6 +3,8 @@
Copyright (c) 2025 Mivirl Copyright (c) 2025 Mivirl
altered by Godje (Sep 2025)
This software is provided 'as-is', without any express or implied warranty. This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the In no event will the authors be held liable for any damages arising from the
use of this software. use of this software.
@ -1616,6 +1618,20 @@ void Clay_Termbox_Render(Clay_RenderCommandArray commands)
Clay_StringSlice *text = &render_data.stringContents; Clay_StringSlice *text = &render_data.stringContents;
int32_t i = 0; int32_t i = 0;
// culling text characters that are outside of the layout
int h_clip = 0 - cell_box.x;
while(h_clip > 0 && i < text->length){
uint32_t ch = ' ';
int codepoint_length = tb_utf8_char_to_unicode(&ch, text->chars + i);
if (0 > codepoint_length) {
clay_tb_assert(false, "Invalid utf8");
}
i += codepoint_length;
h_clip -= 1;
}
// printing the rest of the characters
for (int y = box_begin_y; y < box_end_y; ++y) { for (int y = box_begin_y; y < box_end_y; ++y) {
for (int x = box_begin_x; x < box_end_x;) { for (int x = box_begin_x; x < box_end_x;) {
uint32_t ch = ' '; uint32_t ch = ' ';