}
float
-Font::get_height() const
+Font::get_text_width(const std::string& text) const
{
- return h;
+ /** Let's calculate the size of the biggest paragraph */
+ int l, hl;
+ hl = 0; l = -1;
+ while(true)
+ {
+ l = text.find("\n", l+1);
+ if(l == (int)std::string::npos)
+ break;
+ if(hl < l)
+ hl = l;
+ }
+ if(hl == 0)
+ hl = text.size();
+
+ return hl * w;
}
float
-Font::get_text_width(const std::string& text) const
+Font::get_text_height(const std::string& text) const
{
- return text.size() * w;
+ /** Let's calculate height of the text */
+ int l, hh;
+ hh = h; l = -1;
+ while(true)
+ {
+ l = text.find("\n", l+1);
+ if(l == (int)std::string::npos)
+ break;
+ hh += h + 2;
+ }
+
+ return hh;
+}
+
+float
+Font::get_height() const
+{
+ return h;
}
void
}
void
+Font::draw_center(const std::string& text, const Vector& pos, Uint32 drawing_effect)
+{
+ /* Cut lines changes into seperate strings, needed to support centering text
+ with break lines.
+ Feel free to replace this hack with a more elegant solution
+ */
+ char temp[1024];
+ unsigned int i, l, y;
+ i = y = 0;
+ while(true)
+ {
+ l = text.find("\n", i);
+ if(l == std::string::npos)
+ {
+ temp[text.copy(temp, text.size() - i, i)] = '\0';
+ draw(temp, Vector(screen->w/2 - get_text_width(temp)/2 + pos.x, pos.y + y),
+ drawing_effect);
+ break;
+ }
+ temp[text.copy(temp, l - i, i)] = '\0';
+ draw(temp, Vector(screen->w/2 - get_text_width(temp)/2 + pos.x, pos.y + y),
+ drawing_effect);
+
+ i = l+1;
+ y += h + 2;
+ }
+}
+
+void
Font::draw_chars(Surface* pchars, const std::string& text, const Vector& pos,
Uint32 drawing_effect)
{