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updated examples to new font callback

This commit is contained in:
vurtun 2015-11-22 01:20:39 +01:00
parent c3f02270dd
commit 61a527f0d7
2 changed files with 14 additions and 10 deletions
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12
example/filex/filex.c
View File

@ -616,14 +616,15 @@ file_browser_run(struct file_browser *browser, int width, int height)
* APP
*
* ================================================================= */
static zr_size
font_get_width(zr_handle handle, const char *text, zr_size len)
static size_t
font_get_width(zr_handle handle, float height, const char *text, size_t len)
{
zr_size width;
size_t width;
float bounds[4];
NVGcontext *ctx = (NVGcontext*)handle.ptr;
nvgFontSize(ctx, (float)height);
nvgTextBounds(ctx, 0, 0, text, &text[len], bounds);
width = (zr_size)(bounds[2] - bounds[0]);
width = (size_t)(bounds[2] - bounds[0]);
return width;
}
@ -700,6 +701,7 @@ draw(NVGcontext *nvg, struct zr_command_queue *queue, int width, int height)
nvgBeginPath(nvg);
nvgFillColor(nvg, nvgRGBA(t->foreground.r, t->foreground.g,
t->foreground.b, t->foreground.a));
nvgFontSize(nvg, (float)t->height);
nvgTextAlign(nvg, NVG_ALIGN_MIDDLE);
nvgText(nvg, t->x, t->y + t->h * 0.5f, t->string, &t->string[t->length]);
nvgFill(nvg);
@ -829,7 +831,7 @@ main(int argc, char *argv[])
if (!vg) die("[NVG]: failed to init\n");
nvgCreateFont(vg, "fixed", font_path);
nvgFontFace(vg, "fixed");
nvgFontSize(vg, 10);
nvgFontSize(vg, 14);
nvgTextAlign(vg, NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
/* GUI */

12
example/nodedit/nodedit.c
View File

@ -435,14 +435,15 @@ die(const char *fmt, ...)
exit(EXIT_FAILURE);
}
static zr_size
font_get_width(zr_handle handle, const char *text, zr_size len)
static size_t
font_get_width(zr_handle handle, float height, const char *text, size_t len)
{
zr_size width;
size_t width;
float bounds[4];
NVGcontext *ctx = (NVGcontext*)handle.ptr;
nvgFontSize(ctx, (float)height);
nvgTextBounds(ctx, 0, 0, text, &text[len], bounds);
width = (zr_size)(bounds[2] - bounds[0]);
width = (size_t)(bounds[2] - bounds[0]);
return width;
}
@ -519,6 +520,7 @@ draw(NVGcontext *nvg, struct zr_command_queue *queue, int width, int height)
nvgBeginPath(nvg);
nvgFillColor(nvg, nvgRGBA(t->foreground.r, t->foreground.g,
t->foreground.b, t->foreground.a));
nvgFontSize(nvg, (float)t->height);
nvgTextAlign(nvg, NVG_ALIGN_MIDDLE);
nvgText(nvg, t->x, t->y + t->h * 0.5f, t->string, &t->string[t->length]);
nvgFill(nvg);
@ -627,7 +629,7 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
font_path = argv[1];
font_height = 12;
font_height = 14;
/* SDL */
SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_EVENTS);