static int do_info_line(int x, int y, char *label, char *text)
{
char buf[512];
snprintf(buf, sizeof buf, "%s: %s", label, text);
ui_draw_string(ctx, x, y, buf);
return y + ui.lineheight;
}
static void ui_label_draw(int x0, int y0, int x1, int y1, const char *text)
{
glColor4f(1, 1, 1, 1);
glRectf(x0, y0, x1, y1);
glColor4f(0, 0, 0, 1);
ui_draw_string(ctx, x0 + 2, y0 + 2 + ui.baseline, text);
}
static int
lua_ui_draw_string(lua_State *L) {
const char *text;
int x, y, flags;
text = lua_tostring(L, 2);
x = lua_tonumber(L, 3);
y = lua_tonumber(L, 4);
flags = lua_tonumber(L, 5);
ui_draw_string(text, x, y, flags);
return 0;
}
static void ui_draw_tag_value(const char* tag, const char* value, XftFont* font,
int x, int y, int maxwidth, int* width)
{
int accx = x;
int tagwidth = 0;
ui_draw_string(tag, font, &ui_infocolortag, accx, y, maxwidth, &tagwidth);
accx += tagwidth;
XGlyphInfo extents;
XftTextExtents8(ui_display, font, (XftChar8*) "x", 1, &extents);
accx += extents.width;
int valuewidth = 0;
ui_draw_string(value, font, &ui_infocolor, accx, y, maxwidth - (accx - x), &valuewidth);
accx += valuewidth;
if (NULL != width) {
*width = accx - x;
}
}
static int do_outline_imp(fz_outline *node, int end, int x0, int x1, int x, int y)
{
int h = 0;
int p = currentpage;
int n = end;
while (node)
{
if (node->dest.kind == FZ_LINK_GOTO)
{
p = node->dest.ld.gotor.page;
if (ui.x >= x0 && ui.x < x1 && ui.y >= y + h && ui.y < y + h + ui.lineheight)
{
ui.hot = node;
if (!ui.active && ui.down)
{
ui.active = node;
jump_to_page(p);
ui_needs_update = 1; /* we changed the current page, so force a redraw */
}
}
n = end;
if (node->next && node->next->dest.kind == FZ_LINK_GOTO)
{
n = node->next->dest.ld.gotor.page;
}
if (currentpage == p || (currentpage > p && currentpage < n))
{
glColor4f(0.9f, 0.9f, 0.9f, 1.0f);
glRectf(x0, y + h, x1, y + h + ui.lineheight);
}
}
glColor4f(0, 0, 0, 1);
ui_draw_string(ctx, x, y + h + ui.baseline, node->title);
h += ui.lineheight;
if (node->down)
h += do_outline_imp(node->down, n, x0, x1, x + ui.lineheight, y + h);
node = node->next;
}
return h;
}
static void ui_draw_name_string(const char* str, int x, int y, int maxwidth, int* width)
{
ui_draw_string( str, ui_namefont, &ui_infocolor, x, y, maxwidth, width);
}
static void ui_draw_info_string_tag(const char* str, int x, int y, int maxwidth, int* width)
{
ui_draw_string( str, ui_infofont, &ui_infocolortag, x, y, maxwidth, width);
}
