bool Gui_LoadScreenAssignPic(const char* pic_name)
{
size_t pic_len = strlen(pic_name);
size_t base_len = strlen(Engine_GetBasePath());
size_t buf_len = pic_len + base_len + 5;
char image_name_buf[buf_len];
int image_format = 0;
strncpy(image_name_buf, Engine_GetBasePath(), buf_len);
strncat(image_name_buf, pic_name, buf_len);
if(pic_len > 3)
{
char *ext = image_name_buf + pic_len + base_len;
if(strncpy(ext, ".png", 5) && Sys_FileFound(image_name_buf, 0))
{
image_format = IMAGE_FORMAT_PNG;
}else if(strncpy(ext, ".pcx", 5) && Sys_FileFound(image_name_buf, 0))
{
image_format = IMAGE_FORMAT_PCX;
}
}
uint8_t *img_pixels = NULL;
uint32_t img_w = 0;
uint32_t img_h = 0;
uint32_t img_bpp = 32;
if(Image_Load(image_name_buf, image_format, &img_pixels, &img_w, &img_h, &img_bpp))
{
bool ret = Gui_SetScreenTexture(img_pixels, img_w, img_h, img_bpp);
free(img_pixels);
return ret;
}
return false;
}
HBITMAP BmpFilterLoadBitmap(BOOL *bIsTransparent, const wchar_t *ptszFilename)
{
FIBITMAP *dib = (FIBITMAP*)Image_Load(ptszFilename, IMGL_RETURNDIB);
if (dib == nullptr)
return nullptr;
FIBITMAP *dib32 = nullptr;
if (FreeImage_GetBPP(dib) != 32) {
dib32 = FreeImage_ConvertTo32Bits(dib);
FreeImage_Unload(dib);
}
else dib32 = dib;
if (dib32 == nullptr)
return nullptr;
if (FreeImage_IsTransparent(dib32))
if (bIsTransparent)
*bIsTransparent = TRUE;
if (FreeImage_GetWidth(dib32) > 128 || FreeImage_GetHeight(dib32) > 128) {
FIBITMAP *dib_new = FreeImage_MakeThumbnail(dib32, 128, FALSE);
FreeImage_Unload(dib32);
if (dib_new == nullptr)
return nullptr;
dib32 = dib_new;
}
HBITMAP bitmap = FreeImage_CreateHBITMAPFromDIB(dib32);
FreeImage_Unload(dib32);
FreeImage_CorrectBitmap32Alpha(bitmap, FALSE);
return bitmap;
}
Expr *MakeImageMapFunc(void (*fn)(Expr *))
{
Expr *expr = NULL;
TOKEN *fntoken = cur_token;
Image *img = NULL;
token = GetToken();
if(token == OP_LPAREN)
{
/* Get the quoted file name and first comma... */
if((token = GetToken()) == TK_QUOTESTRING)
{
FILE *fp;
/* Open the file... */
if((fp = SCN_FindFile(token_buffer, READBIN,
scn_include_paths, SCN_FINDFILE_CHK_CUR_FIRST)) != NULL)
{
/* Load the image... */
img = Image_Load(fp, token_buffer);
fclose(fp);
if(img == NULL)
{
LogError("Unable to load image file: %s", token_buffer);
PrintFileAndLineNumber();
}
}
else
{
LogError("Unable to open image file: %s", token_buffer);
PrintFileAndLineNumber();
}
}
else
ErrUnknown(token, "expecting image file name",
"expression syntax");
/* Eat the first comma... */
if((token = GetToken()) != OP_COMMA)
ErrUnknown(token, ",", "expression syntax");
/* Get the U, V expressions and finish. */
token = GetToken();
expr = Term0();
if(token == OP_RPAREN)
{
CheckParamCount(expr, fntoken->name, 2);
token = GetToken();
if(expr != NULL)
{
expr->data = img;
expr->fn = fn;
expr->isvec = 1;
}
}
else
ErrUnknown(token, ")", "expression syntax");
}
else
ErrUnknown(token, "(", "expression syntax");
return expr;
}