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Merge pull request #876 from Lory171/master 

x11_xft fixes
master
dumblob 2019-07-23 11:55:46 +02:00 committed by GitHub
parent c3f6c73d5c 130f0a6303
commit 8cd276714c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 18 deletions
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45
demo/x11_xft/nuklear_xlib.h
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@ -193,6 +193,11 @@ nk_xsurf_scissor(XSurface *surf, float x, float y, float w, float h)
clip_rect.width = (unsigned short)(w+2);
clip_rect.height = (unsigned short)(h+2);
XSetClipRectangles(surf->dpy, surf->gc, 0, 0, &clip_rect, 1, Unsorted);
#ifdef NK_XLIB_USE_XFT
XftDrawSetClipRectangles(surf->ftdraw, 0, 0, &clip_rect, 1);
#endif
return;
}
NK_INTERN void
@ -426,22 +431,21 @@ nk_xsurf_draw_text(XSurface *surf, short x, short y, unsigned short w, unsigned
tx = (int)x;
ty = (int)y + font->ascent;
#ifdef NK_XLIB_USE_XFT
{
XRenderColor xrc;
XftColor color;
xrc.red = cfg.r * 257;
xrc.green = cfg.g * 257;
xrc.blue = cfg.b * 257;
xrc.alpha = cfg.a * 257;
XftColorAllocValue(surf->dpy, xlib.vis, xlib.cmap, &xrc, &color);
XftDrawStringUtf8(surf->ftdraw, &color, font->ft, tx, ty, (FcChar8*)text, len);
}
XRenderColor xrc;
XftColor color;
xrc.red = cfg.r * 257;
xrc.green = cfg.g * 257;
xrc.blue = cfg.b * 257;
xrc.alpha = cfg.a * 257;
XftColorAllocValue(surf->dpy, xlib.vis, xlib.cmap, &xrc, &color);
XftDrawStringUtf8(surf->ftdraw, &color, font->ft, tx, ty, (FcChar8*)text, len);
XftColorFree(surf->dpy, xlib.vis, xlib.cmap, &color);
#else
XSetForeground(surf->dpy, surf->gc, fg);
if(font->set)
XmbDrawString(surf->dpy,surf->drawable,font->set,surf->gc,tx,ty,(const char*)text,(int)len);
if(font->set) XmbDrawString(surf->dpy,surf->drawable, font->set, surf->gc, tx, ty, (const char*)text, (int)len);
else XDrawString(surf->dpy, surf->drawable, surf->gc, tx, ty, (const char*)text, (int)len);
#endif
return;
}
@ -576,6 +580,9 @@ nk_xsurf_blit(Drawable target, XSurface *surf, unsigned int w, unsigned int h)
NK_INTERN void
nk_xsurf_del(XSurface *surf)
{
#ifdef NK_XLIB_USE_XFT
XftDrawDestroy(surf->ftdraw);
#endif
XFreePixmap(surf->dpy, surf->drawable);
XFreeGC(surf->dpy, surf->gc);
free(surf);
@ -586,7 +593,7 @@ nk_xfont_create(Display *dpy, const char *name)
{
#ifdef NK_XLIB_USE_XFT
XFont *font = (XFont*)calloc(1, sizeof(XFont));
font->ft = XftFontOpenName(dpy, 0, name);
font->ft = XftFontOpenName(dpy, XDefaultScreen(dpy), name);
if (!font->ft) {
fprintf(stderr, "missing font: %s\n", name);
return font;
@ -632,16 +639,17 @@ NK_INTERN float
nk_xfont_get_text_width(nk_handle handle, float height, const char *text, int len)
{
XFont *font = (XFont*)handle.ptr;
if(!font || !text)
return 0;
#ifdef NK_XLIB_USE_XFT
XGlyphInfo g;
if(!font || !text)
return 0;
XftTextExtentsUtf8(xlib.dpy, font->ft, (FcChar8*)text, len, &g);
return g.width;
return g.xOff;
#else
XRectangle r;
if(!font || !text)
return 0;
if(font->set) {
XmbTextExtents(font->set, (const char*)text, len, NULL, &r);
@ -658,6 +666,7 @@ nk_xfont_del(Display *dpy, XFont *font)
{
if(!font) return;
#ifdef NK_XLIB_USE_XFT
XftFontClose(dpy, font->ft);
#else
if(font->set)
XFreeFontSet(dpy, font->set);