static void handlerDraw(uiAreaHandler *a, uiArea *area, uiAreaDrawParams *dp)
{
#if 0
uiDrawTextFontDescriptor desc;
uiDrawTextFont *font;
char *s;
char *family; // make compiler happy
uiDrawTextLayout *layout;
uiDrawTextFontMetrics metrics;
double ypos;
double width;
double height;
memset(&desc, 0, sizeof (uiDrawTextFontDescriptor));
family = uiEntryText(textFont);
desc.Family = family;
desc.Size = entryDouble(textSize);
desc.Weight = uiComboboxSelected(textWeight);
desc.Italic = uiComboboxSelected(textItalic);
desc.SmallCaps = uiCheckboxChecked(textSmallCaps);
desc.Stretch = uiComboboxSelected(textStretch);
desc.Gravity = uiComboboxSelected(textGravity);
font = uiDrawLoadClosestFont(&desc);
uiFreeText(family);
uiDrawTextFontGetMetrics(font, &metrics);
width = entryDouble(textWidth);
drawGuides(dp->Context, &metrics);
s = uiEntryText(textString);
layout = uiDrawNewTextLayout(s, font, width);
uiFreeText(s);
ypos = 10;
uiDrawText(dp->Context, 10, ypos, layout);
// TODO make these optional?
uiDrawTextLayoutExtents(layout, &width, &height);
uiDrawFreeTextLayout(layout);
layout = uiDrawNewTextLayout("This is a second line", font, -1);
if (/*TODO reuse width*/entryDouble(textWidth) < 0) {
double ad;
ad = metrics.Ascent + metrics.Descent;
printf("ad:%g extent:%g\n", ad, height);
}
ypos += height;
if (uiCheckboxChecked(addLeading))
ypos += metrics.Leading;
uiDrawText(dp->Context, 10, ypos, layout);
uiDrawFreeTextLayout(layout);
uiDrawFreeTextFont(font);
#endif
}
static int l_uiEntryText( lua_State* L )
{
char* s = uiEntryText( (uiEntry*) check_object( L, 1, uiEntrySignature ) );
lua_pushstring( L, s );
uiFreeText( s );
return 1;
}
// based on the cairo arc sample
static void handlerDraw(uiAreaHandler *a, uiArea *area, uiAreaDrawParams *p)
{
double xc = 128.0;
double yc = 128.0;
double radius = 100.0;
uiDrawBrush source;
uiDrawStrokeParams sp;
uiDrawPath *path;
char *startText;
char *sweepText;
double factor;
source.Type = uiDrawBrushTypeSolid;
source.R = 0;
source.G = 0;
source.B = 0;
source.A = 1;
sp.Cap = uiDrawLineCapFlat;
sp.Join = uiDrawLineJoinMiter;
sp.MiterLimit = uiDrawDefaultMiterLimit;
sp.Dashes = NULL;
sp.NumDashes = 0;
sp.DashPhase = 0;
startText = uiEntryText(startAngle);
sweepText = uiEntryText(sweep);
factor = M_PI / 180;
if (uiCheckboxChecked(radians))
factor = 1;
sp.Thickness = 10.0;
path = uiDrawNewPath(uiDrawFillModeWinding);
uiDrawPathNewFigure(path, xc, yc);
uiDrawPathArcTo(path,
xc, yc,
radius,
atof(startText) * factor,
atof(sweepText) * factor,
uiCheckboxChecked(negative));
uiDrawPathEnd(path);
uiDrawStroke(p->Context, path, &source, &sp);
uiDrawFreePath(path);
uiFreeText(startText);
uiFreeText(sweepText);
}
static void entryChanged(uiEntry *e, void *data)
{
char *text;
text = uiEntryText(e);
printf("%s entry changed: %s\n", (const char *) data, text);
uiFreeText(text);
}
static double entryDouble(uiEntry *e)
{
char *s;
double d;
s = uiEntryText(e);
d = atof(s);
uiFreeText(s);
return d;
}
static Janet janet_ui_entry_text(int32_t argc, Janet *argv) {
janet_arity(argc, 1, 2);
uiEntry *entry = janet_getuitype(argv, 0, &entry_td);
if (argc == 2) {
const uint8_t *text = janet_getstring(argv, 1);
uiEntrySetText(entry, (const char *)text);
return argv[0];
}
return janet_cstringv(uiEntryText(entry));
}
static void callback_uiEntryOnChanged( uiEntry* c, void* d )
{
lua_State* L = (lua_State*) d;
if( L )
{
char* str = uiEntryText( c );
lua_pushstring( L, str );
uiFreeText( str );
invoke_callback( L, c, callback_OnChanged, 1 );
}
}
