notgne2/tuxpaint-pencil-sharpener
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fixed loading starters on big screens

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This commit is contained in:
Albert Cahalan 2004-12-10 01:59:04 +00:00
parent 66e12a837e
commit 1fc0d61949
1 changed files with 64 additions and 12 deletions
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76
src/tuxpaint.c
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@ -9359,7 +9359,61 @@ static void do_wait(void)
}
static void autoscale_copy_smear_free(SDL_Surface *src, SDL_Surface *dst)
static int SDLCALL NondefectiveBlit(SDL_Surface *src, SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect)
{
int dstx = 0;
int dsty = 0;
int srcx = 0;
int srcy = 0;
int srcw = src->w;
int srch = src->h;
if(srcrect)
{
srcx = srcrect->x;
srcy = srcrect->y;
srcw = srcrect->w;
srch = srcrect->h;
}
if(dstrect)
{
dstx = dstrect->x;
dsty = dstrect->y;
}
if(dsty<0)
{
srcy += -dsty;
srch -= -dsty;
dsty = 0;
}
if(dstx<0)
{
srcx += -dstx;
srcw -= -dstx;
dstx = 0;
}
if(dstx+srcw > dst->w-1)
{
srcw -= (dstx+srcw) - (dst->w-1);
}
if(dsty+srch > dst->h-1)
{
srch -= (dsty+srch) - (dst->h-1);
}
if(srcw<1 || srch<1)
return /* no idea what to return if nothing done */ ;
while(srch--)
{
int i = srcw;
while(i--)
{
putpixel(dst, i+dstx, srch+dsty, getpixel(src, i+srcx, srch+srcy));
}
}
}
// For the 3rd arg, pass either NondefectiveBlit or SDL_BlitSurface.
static void autoscale_copy_smear_free(SDL_Surface *src, SDL_Surface *dst, int SDLCALL (*blit)(SDL_Surface *src, SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect))
{
SDL_Surface *src1;
SDL_Rect dest;
@ -9379,7 +9433,7 @@ static void autoscale_copy_smear_free(SDL_Surface *src, SDL_Surface *dst)
dest.x = (dst->w - src->w) / 2;
dest.y = (dst->h - src->h) / 2;
SDL_BlitSurface(src, NULL, dst, &dest);
blit(src, NULL, dst, &dest);
if(src->w != dst->w)
{
@ -9393,14 +9447,14 @@ static void autoscale_copy_smear_free(SDL_Surface *src, SDL_Surface *dst)
while(i-- > 0)
{
dest.x = i;
SDL_BlitSurface(src, &sour, dst, &dest);
blit(src, &sour, dst, &dest);
}
sour.x = src->w - 1;
i = (dst->w - src->w) / 2 + src->w - 1;
while(++i < dst->w)
{
dest.x = i;
SDL_BlitSurface(src, &sour, dst, &dest);
blit(src, &sour, dst, &dest);
}
}
@ -9416,14 +9470,14 @@ static void autoscale_copy_smear_free(SDL_Surface *src, SDL_Surface *dst)
while(i-- > 0)
{
dest.y = i;
SDL_BlitSurface(src, &sour, dst, &dest);
blit(src, &sour, dst, &dest);
}
sour.y = src->h - 1;
i = (dst->h - src->h) / 2 + src->h - 1;
while(++i < dst->h)
{
dest.y = i;
SDL_BlitSurface(src, &sour, dst, &dest);
blit(src, &sour, dst, &dest);
}
}
@ -9483,7 +9537,6 @@ static void load_starter(char * img_id)
SDL_FreeSurface(tmp_surf);
}
#if 0
if (img_starter != NULL &&
(img_starter->w != canvas->w || img_starter->h != canvas->h))
{
@ -9499,10 +9552,9 @@ static void load_starter(char * img_id)
// 3rd arg ignored for RGBA surfaces
SDL_SetAlpha(tmp_surf, SDL_RLEACCEL, SDL_ALPHA_OPAQUE);
autoscale_copy_smear_free(tmp_surf,img_starter);
autoscale_copy_smear_free(tmp_surf,img_starter,NondefectiveBlit);
SDL_SetAlpha(img_starter, SDL_RLEACCEL|SDL_SRCALPHA, SDL_ALPHA_OPAQUE);
}
#endif
/* Try to load the a background image: */
@ -9536,7 +9588,7 @@ static void load_starter(char * img_id)
canvas->format->Bmask,
0);
autoscale_copy_smear_free(tmp_surf,img_starter_bkgd);
autoscale_copy_smear_free(tmp_surf,img_starter_bkgd,SDL_BlitSurface);
}
free(dirname);
@ -9607,7 +9659,7 @@ static void load_current(void)
}
else
{
autoscale_copy_smear_free(tmp,canvas);
autoscale_copy_smear_free(tmp,canvas,SDL_BlitSurface);
load_starter_id(file_id);
load_starter(starter_id);
@ -11903,7 +11955,7 @@ static int do_open(int want_new_tool)
starter_mirrored = 0;
starter_flipped = 0;
autoscale_copy_smear_free(img,canvas);
autoscale_copy_smear_free(img,canvas,SDL_BlitSurface);
cur_undo = 0;
oldest_undo = 0;