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This commit is contained in:
simon.kagstrom 2009-11-25 18:27:12 +00:00
parent 8303822ca9
commit 3d710e2016
2 changed files with 22 additions and 17 deletions
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35
menu.cpp
View File

@ -64,40 +64,40 @@ void Menu::printText(SDL_Surface *where, const char *msg, SDL_Color clr,
SDL_FreeSurface(font_surf); SDL_FreeSurface(font_surf);
} }
void Menu::highlightBackground(SDL_Surface *where, int x, int y, int w, int h) void Menu::highlightBackground(SDL_Surface *where,
SDL_Surface *bg_left, SDL_Surface *bg_middle, SDL_Surface *bg_right,
int x, int y, int w, int h)
{ {
SDL_Rect dst; SDL_Rect dst;
/* Can't highlight without images */ /* Can't highlight without images */
if (!this->text_bg_left || if (!bg_left || !bg_middle || !bg_right)
!this->text_bg_middle ||
!this->text_bg_right)
return; return;
int font_height = TTF_FontHeight(this->font); int font_height = TTF_FontHeight(this->font);
int bg_y_start = y + font_height / 2 - int bg_y_start = y + font_height / 2 -
this->text_bg_left->h / 2; bg_left->h / 2;
int bg_x_start = x - this->text_bg_left->w / 3; int bg_x_start = x - bg_left->w / 3;
int bg_x_end = x + w - int bg_x_end = x + w -
(2 * this->text_bg_right->w) / 3; (2 * bg_right->w) / 3;
int n_mid = (bg_x_end - bg_x_start + this->text_bg_left->w / 3) / this->text_bg_middle->w; int n_mid = ((bg_x_end - bg_x_start) / bg_middle->w) + 1;
dst = (SDL_Rect){bg_x_start, bg_y_start, 0,0}; dst = (SDL_Rect){bg_x_start, bg_y_start, 0,0};
SDL_BlitSurface(this->text_bg_left, NULL, SDL_BlitSurface(bg_left, NULL,
where, &dst); where, &dst);
for (int i = 1; i < n_mid; i++) for (int i = 1; i < n_mid; i++)
{ {
dst = (SDL_Rect){bg_x_start + i * this->text_bg_middle->w, dst = (SDL_Rect){bg_x_start + i * bg_middle->w,
bg_y_start, 0,0}; bg_y_start, 0,0};
SDL_BlitSurface(this->text_bg_middle, NULL, SDL_BlitSurface(bg_middle, NULL,
where, &dst); where, &dst);
} }
dst = (SDL_Rect){bg_x_end, bg_y_start, 0,0}; dst = (SDL_Rect){bg_x_end, bg_y_start, 0,0};
SDL_BlitSurface(this->text_bg_right, NULL, SDL_BlitSurface(bg_right, NULL,
where, &dst); where, &dst);
} }
void Menu::draw(SDL_Surface *where, int x, int y, int w, int h) void Menu::draw(SDL_Surface *where, int x, int y, int w, int h)
{ {
int font_height = TTF_FontHeight(this->font); int font_height = TTF_FontHeight(this->font);
@ -139,7 +139,9 @@ void Menu::draw(SDL_Surface *where, int x, int y, int w, int h)
int tw, th; int tw, th;
TTF_SizeText(this->font, msg, &tw, &th); TTF_SizeText(this->font, msg, &tw, &th);
this->highlightBackground(where, x_start, cur_y, tw, th); this->highlightBackground(where,
this->text_bg_left, this->text_bg_middle, this->text_bg_right,
x_start, cur_y, tw, th);
} }
if (IS_SUBMENU(msg)) if (IS_SUBMENU(msg))
@ -177,8 +179,9 @@ void Menu::draw(SDL_Surface *where, int x, int y, int w, int h)
strncpy(p, msg + n, n_chars - 1); strncpy(p, msg + n, n_chars - 1);
TTF_SizeText(this->font, p, &tw, &th); TTF_SizeText(this->font, p, &tw, &th);
this->highlightBackground(where, x_start + tw_first, this->highlightBackground(where,
cur_y, tw, th); this->text_bg_left, this->text_bg_middle, this->text_bg_right,
x_start + tw_first, cur_y, tw, th);
free(p); free(p);
} }

4
menu.hh
View File

@ -65,7 +65,9 @@ public:
~Menu(); ~Menu();
protected: protected:
void highlightBackground(SDL_Surface *where, int x, int y, int w, int h); void highlightBackground(SDL_Surface *where,
SDL_Surface *bg_left, SDL_Surface *bg_middle, SDL_Surface *bg_right,
int x, int y, int w, int h);
void printText(SDL_Surface *where, const char *msg, SDL_Color clr, void printText(SDL_Surface *where, const char *msg, SDL_Color clr,
int x, int y, int w, int h); int x, int y, int w, int h);