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More drawing

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This commit is contained in:
simon.kagstrom 2009-11-22 08:24:06 +00:00
parent 967bab5fd6
commit 721bc354bc
2 changed files with 66 additions and 6 deletions
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69
menu.cpp
View File

@ -201,8 +201,68 @@ static void menu_draw(SDL_Surface *screen, menu_t *p_menu, int sel)
}
}
void Menu::printText(const char *msg, SDL_Color clr,
int x, int y, int w, int h)
{
SDL_Surface *font_surf;
SDL_Rect dst = {x, y, 0, 0};
SDL_Color color = {r, g, b};
char buf[255];
unsigned int i;
int tw, th;
TTF_SizeText(this->font, msg, &tw, &th);
memset(buf, 0, sizeof(buf));
strncpy(buf, msg, 254);
/* Crop text */
if (x + tw > w)
{
int pixels_per_char = tw / strlen(msg);
int last_char = w / pixels_per_char;
/* FIXME! Handle some corner cases here (short strings etc) */
}
if (buf[0] != '|' && buf[0] != '^' && buf[0] != '.'
&& buf[0] != '-' && buf[0] != ' ' && !strstr(buf, " \""))
{
if (strlen(buf)>_MAX_STRING)
{
buf[_MAX_STRING-3] = '.';
buf[_MAX_STRING-2] = '.';
buf[_MAX_STRING-1] = '.';
buf[_MAX_STRING] = '\0';
}
}
/* Fixup multi-menu option look */
for (i = 0; i < strlen(buf) ; i++)
{
if (buf[i] == '^' || buf[i] == '|')
buf[i] = ' ';
}
font_surf = TTF_RenderText_Blended(menu_font, buf,
color);
if (!font_surf)
{
fprintf(stderr, "%s\n", TTF_GetError());
exit(1);
}
SDL_BlitSurface(font_surf, NULL, screen, &dst);
SDL_FreeSurface(font_surf);
}
void Menu::highlightBackground(int x, int y, int w, int h)
{
/* Can't highlight without images */
if (!this->text_bg_left ||
!this->text_bg_middle ||
!this->text_bg_right)
return;
int bg_y_start = y + font_height / 2 -
this->text_bg_left->h / 2;
int bg_x_start = x - this->text_bg_right / 2;
@ -534,6 +594,10 @@ Menu::Menu(TTF_Font *font)
this->setTextColor((SDL_Color){0xff,0xff,0xff,0});
this->font = font;
this->text_bg_left = NULL;
this->text_bg_middle = NULL;
this->text_bg_right = NULL;
this->pp_msgs = NULL;
this->n_entries = 0;
this->p_submenus = NULL;
@ -547,11 +611,6 @@ Menu::Menu(TTF_Font *font)
this->ev_head = this->ev_tail = 0;
}
void Menu::setSelectedColor(SDL_Color clr)
{
this->text_selected_color = clr;
}
void Menu::setTextColor(SDL_Color clr)
{
this->text_selected_color = clr;

3
menu.hh
View File

@ -67,7 +67,8 @@ public:
protected:
void highlightBackground(int x, int y, int w, int h);
void printText(const char *msg, SDL_Color clr, int x, int y);
void printText(const char *msg, SDL_Color clr, int x, int y,
int w, int h);
virtual void selectCallback(int which);