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Use utf8 to measure cursor size in text input.

This commit is contained in:
Goddesen 2016-07-11 02:11:49 +02:00
parent 1e3504cd36
commit 23e4fe63d0
1 changed files with 6 additions and 5 deletions
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11
src/windows/text_input.c
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@ -298,11 +298,12 @@ static void window_text_input_paint(rct_window *w, rct_drawpixelinfo *dpi)
int width = 6;
if ((uint32)gTextInput.selection_offset < strlen(text_input)){
// Make a new 1 character wide string for measuring the width
// of the character that the cursor is under.
temp_string[1] = '\0';
temp_string[0] = text_input[gTextInput.selection_offset];
width = max(gfx_get_string_width(temp_string) - 2, 4);
// Make a 1 utf8-character wide string for measuring the width
// of the currently selected character.
utf8 tmp[5] = { 0 }; // This is easier than setting temp_string[0..5]
uint32 codepoint = utf8_get_next(text_input + gTextInput.selection_offset, NULL);
utf8_write_codepoint(tmp, codepoint);
width = max(gfx_get_string_width(tmp) - 2, 4);
}
if (w->frame_no > 15){