interesting
/
libui
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implemented a test of non-BMP characters that need surrogate pairs on UTF-16-based systems on test page 10.

This commit is contained in:
Pietro Gagliardi 2016-05-22 17:01:18 -04:00
parent ea37e13c67
commit 6d421e9349
1 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
test/page10.c
View File

@ -1,9 +1,6 @@
// 22 december 2015
#include "test.h"
// TODO figure out how the various backends handle non-BMP characters/surrogate pairs
// use: F0 90 8C 88 (surrogates D800 DF08)
static uiEntry *textString;
static uiFontButton *textFontButton;
static uiColorButton *textColorButton;
@ -29,6 +26,8 @@ static void handlerDraw(uiAreaHandler *a, uiArea *area, uiAreaDrawParams *dp)
uiDrawTextFont *font;
uiDrawTextLayout *layout;
double r, g, b, al;
char surrogates[1 + 4 + 1 + 1];
double width, height;
font = uiFontButtonFont(textFontButton);
@ -44,6 +43,22 @@ static void handlerDraw(uiAreaHandler *a, uiArea *area, uiAreaDrawParams *dp)
14, 18,
r, g, b, al);
uiDrawText(dp->Context, 10, 10, layout);
uiDrawTextLayoutExtents(layout, &width, &height);
uiDrawFreeTextLayout(layout);
surrogates[0] = 'x';
surrogates[1] = 0xF0; // surrogates D800 DF08
surrogates[2] = 0x90;
surrogates[3] = 0x8C;
surrogates[4] = 0x88;
surrogates[5] = 'y';
surrogates[6] = '\0';
layout = uiDrawNewTextLayout(surrogates, font, -1);
uiDrawTextLayoutSetColor(layout,
1, 2,
1, 0, 0.5, 0.5);
uiDrawText(dp->Context, 10, 10 + height, layout);
uiDrawFreeTextLayout(layout);
uiDrawFreeTextFont(font);