void
SoFont_PutStringCleverCursor (SoFont * font, SDL_Surface * Surface,
const char *text, int cursPos, SDL_Rect * r,
SDL_Rect * clip, int showCurs)
{
int w1, w2;
if ((!font->picture) || (!text))
return;
w1 = SoFont_TextWidth_MinMax (font, text, 0, cursPos);
w2 = SoFont_TextWidth (font, text);
if ((w2 < r->w) || (w1 < r->w / 2))
SoFont_PutStringWithCursor (font, Surface, r->x,
r->y + (r->h - font->height) / 2, text,
cursPos, clip, showCurs);
else if (w1 < w2 - r->w / 2)
SoFont_PutStringWithCursor (font, Surface, r->x - w1 + r->w / 2,
r->y + (r->h - font->height) / 2, text,
cursPos, clip, showCurs);
else
SoFont_PutStringWithCursor (font, Surface, r->x - w2 + r->w,
r->y + (r->h - font->height) / 2, text,
cursPos, clip, showCurs);
}
void
SoFont_CenteredString_XY (SoFont * font, SDL_Surface * Surface, int x, int y,
const char *text, SDL_Rect * clip)
{
if (!font->picture)
return;
SoFont_PutString (font, Surface, x - SoFont_TextWidth (font, text) / 2,
y - font->height / 2, text, clip);
}
void
SoFont_XCenteredString (SoFont * font, SDL_Surface * Surface, int y,
const char *text, SDL_Rect * clip)
{
if (!font->picture)
return;
SoFont_PutString (font, Surface,
Surface->w / 2 - SoFont_TextWidth (font, text) / 2, y,
text, clip);
}
int
SoFont_CleverTextCursorAt (SoFont * font, const char *text, int px,
int cursPos, SDL_Rect * r)
{
int w1, w2;
if ((!font->picture) || (!text))
return 0;
w1 = SoFont_TextWidth_MinMax (font, text, 0, cursPos);
w2 = SoFont_TextWidth (font, text);
if ((w2 < r->w) || (w1 < r->w / 2))
return SoFont_TextCursorAt (font, text, px);
else if (w1 < w2 - r->w / 2)
return SoFont_TextCursorAt (font, text, px + w1 - (r->w / 2));
else
return SoFont_TextCursorAt (font, text, px + w2 - r->w);
}
int
SoFont_load (SoFont * font, IIM_Surface * FontSurface)
{
int x = 0, i = 0, p = 0, s = 0;
int cursBegin = 0;
int cursWidth = 0;
int _CharPos[256];
int _Spacing[256];
if (!FontSurface) {
fprintf (stderr, "SoFont recieved a NULL SDL_Surface\n");
return 0;
}
font->picture = FontSurface;
font->height = font->picture->h - 1;
while (x < font->picture->w) {
if (SoFont_DoStartNewChar (font, x)) {
if (i)
_Spacing[i - 1] = 1 + x - s;
p = x;
while ((x < font->picture->w - 1) && (SoFont_DoStartNewChar (font, x)))
x++;
s = x;
// CharPos[i++] = (p + x) / 2;
_CharPos[i++] = (p + x + 1) / 2; // David, Kobo Deluxe
}
x++;
}
// Note that spacing is not needed for the last char,
// as it's just used for the blit width calculation.
if (i)
_Spacing[i - 1] = 1 + x - s;
_Spacing[i] = 0;
_CharPos[i++] = font->picture->w;
font->max_i = START_CHAR + i - 1;
font->background = SoFontGetPixel (font->picture->surf, 0, font->height);
SDL_SetColorKey (font->picture->surf, SDL_SRCCOLORKEY, font->background);
SoFont_CleanSurface (font);
font->CharPos = (int *) malloc (i * sizeof (int));
font->Spacing = (int *) malloc (i * sizeof (int));
memcpy (font->CharPos, _CharPos, i * sizeof (int));
memcpy (font->Spacing, _Spacing, i * sizeof (int));
// We search for a smart space width:
// Changed from "a", "A", "0" for Kobo Deluxe.
// Spaces were *way* to wide! //David
font->spacew = 0;
if (!font->spacew)
font->spacew = SoFont_TextWidth (font, "i") * 3 / 2;
if (!font->spacew)
font->spacew = SoFont_TextWidth (font, "I") * 3 / 2;
if (!font->spacew)
font->spacew = SoFont_TextWidth (font, ".") * 3 / 2;
if (!font->spacew)
font->spacew = font->CharPos[1] - font->CharPos[0];
// We search for a smart cursor position:
font->cursShift = 0;
if ('|' > font->max_i)
return 1; // No bar in this font!
if (font->background ==
SoFontGetPixel (font->picture->surf, font->CharPos['|' - START_CHAR],
font->height / 2)) {
// Up to the first | color
for (cursBegin = 0; cursBegin <= SoFont_TextWidth (font, "|");
cursBegin++)
if (font->background != SoFontGetPixel (font->picture->surf,
font->CharPos['|' -
START_CHAR] +
cursBegin, font->height / 2))
break;
// Up to the end of the | color
for (cursWidth = 0; cursWidth <= SoFont_TextWidth (font, "|");
cursWidth++)
if (font->background == SoFontGetPixel (font->picture->surf,
font->CharPos['|' -
START_CHAR] +
cursBegin + cursWidth,
font->height / 2))
break;
}
else {
// Up to the end of the | color
for (cursWidth = 0; cursWidth <= SoFont_TextWidth (font, "|");
cursWidth++)
if (font->background == SoFontGetPixel (font->picture->surf,
font->CharPos['|' -
START_CHAR] +
cursWidth, font->height / 2))
break;
}
font->cursShift = cursBegin + 1; // cursWidth could be used if
// image format changes.
return 1;
}
void menu_draw (Menu * menu, SDL_Surface * surf)
{
if (menu->visible) {
int c; // compteur d'items
int center = surf->w / 2;
int hauteur = (surf->h - menu->hauteur) / 2;
hauteur += menu->hide;
for (c = 0; c < menu->nb_items; c++) {
SDL_Surface *item_surf = menu->items[c].bitmap;
SoFont *item_font = menu->items[c].font;
if (item_surf || item_font) {
int center_x;
center_x = (int)(center + menu->items[c].priv_x);
if (item_surf != NULL) {
SDL_Rect rect;
rect.x = center_x - item_surf->w / 2;
rect.y = hauteur;
rect.w = item_surf->w;
rect.h = item_surf->h;
SDL_BlitSurface (item_surf, NULL, surf, &rect);
hauteur += item_surf->h;
}
else { // font..
static char item_name[1024];
if (c == menu->active_item) {
SDL_Rect rect;
if (menu->menuselector==NULL)
{
rect.x = center - 140; rect.w = 280;
rect.y = hauteur; rect.h = SoFont_FontHeight (item_font);
SDL_FillRect (surf, &rect, 0);
rect.x = center - 150; rect.w = 300;
rect.y = hauteur + 3; rect.h = SoFont_FontHeight (item_font) - 6;
SDL_FillRect (surf, &rect, 0);
}
else
{
rect.x = center - 150; rect.w = menu->menuselector->w;
rect.y = hauteur - 3; rect.h = menu->menuselector->h;
SDL_BlitSurface (menu->menuselector->surf, NULL, surf, &rect);
}
}
strcpy (item_name, menu->items[c].name);
if (menu->items[c].value) {
strcat (item_name, menu->items[c].value);
}
char *pc = item_name;
int nbTab = 0;
for (; *pc; pc++)
{
if (*pc == '\t') {
while (*pc == '\t') {
*pc = 0;
pc ++;
nbTab ++;
}
break;
}
}
if (nbTab > 0)
{
int w = 80 + nbTab * 50;
SoFont_PutString (item_font, surf, center_x-w, hauteur, item_name, NULL);
SoFont_PutString (item_font, surf, center_x+w - SoFont_TextWidth(item_font, pc), hauteur, pc, NULL);
}
else
{
SoFont_PutString (item_font, surf,
center_x - SoFont_TextWidth (item_font,
item_name) / 2,
hauteur, item_name, NULL);
}
hauteur += SoFont_FontHeight (item_font);
}
}
else
hauteur += menu->sep_size;
}
}
}
