diff options
Diffstat (limited to 'smelt/sdl/CxImage/ximaska.cpp')
| -rw-r--r-- | smelt/sdl/CxImage/ximaska.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/smelt/sdl/CxImage/ximaska.cpp b/smelt/sdl/CxImage/ximaska.cpp deleted file mode 100644 index 6f1b1c2..0000000 --- a/smelt/sdl/CxImage/ximaska.cpp +++ /dev/null @@ -1,126 +0,0 @@ -/*
- * File: ximaska.cpp
- * Purpose: Platform Independent SKA Image Class Loader and Writer
- * 25/Sep/2007 Davide Pizzolato - www.xdp.it
- * CxImage version 7.0.0 31/Dec/2010
- */
-
-#include "ximaska.h"
-
-#if CXIMAGE_SUPPORT_SKA
-
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_DECODE
-////////////////////////////////////////////////////////////////////////////////
-bool CxImageSKA::Decode(CxFile *hFile)
-{
- if (hFile==NULL)
- return false;
-
- // read the header
- SKAHEADER ska_header;
- hFile->Read(&ska_header,sizeof(SKAHEADER),1);
-
- ska_header.Width = m_ntohs(ska_header.Width);
- ska_header.Height = m_ntohs(ska_header.Height);
- ska_header.dwUnknown = m_ntohl(ska_header.dwUnknown);
-
- // check header
- if (ska_header.dwUnknown != 0x01000000 ||
- ska_header.Width > 0x7FFF || ska_header.Height > 0x7FFF ||
- ska_header.BppExp != 3)
- return false;
-
- if (info.nEscape == -1){
- head.biWidth = ska_header.Width ;
- head.biHeight= ska_header.Height;
- info.dwType = CXIMAGE_FORMAT_SKA;
- return true;
- }
-
- int32_t bpp = 1<<ska_header.BppExp;
-
- Create(ska_header.Width,ska_header.Height,bpp,CXIMAGE_FORMAT_SKA);
- if (!IsValid())
- return false;
-
- // read the palette
- int32_t nColors = 1<<bpp;
- rgb_color* ppal = (rgb_color*)malloc(nColors*sizeof(rgb_color));
- if (!ppal) return false;
- hFile->Read(ppal,nColors*sizeof(rgb_color),1);
- SetPalette(ppal,nColors);
- free(ppal);
-
- //read the image
- hFile->Read(GetBits(),ska_header.Width*ska_header.Height,1);
-
- //reorder rows
- if (GetEffWidth() != ska_header.Width){
- uint8_t *src,*dst;
- src = GetBits() + ska_header.Width*(ska_header.Height-1);
- dst = GetBits(ska_header.Height-1);
- for(int32_t y=0;y<ska_header.Height;y++){
- memcpy(dst,src,ska_header.Width);
- src -= ska_header.Width;
- dst -= GetEffWidth();
- }
- }
-
- Flip();
-
- return true;
-}
-////////////////////////////////////////////////////////////////////////////////
-#endif //CXIMAGE_SUPPORT_DECODE
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_ENCODE
-////////////////////////////////////////////////////////////////////////////////
-bool CxImageSKA::Encode(CxFile * hFile)
-{
- if (EncodeSafeCheck(hFile)) return false;
-
- if(head.biBitCount > 8) {
- strcpy(info.szLastError,"SKA Images must be 8 bit or less");
- return false;
- }
-
- SKAHEADER ska_header;
-
- ska_header.Width = (uint16_t)GetWidth();
- ska_header.Height = (uint16_t)GetHeight();
- ska_header.BppExp = 3;
- ska_header.dwUnknown = 0x01000000;
-
- ska_header.Width = m_ntohs(ska_header.Width);
- ska_header.Height = m_ntohs(ska_header.Height);
- ska_header.dwUnknown = m_ntohl(ska_header.dwUnknown);
-
- hFile->Write(&ska_header,sizeof(SKAHEADER),1);
-
- ska_header.Width = m_ntohs(ska_header.Width);
- ska_header.Height = m_ntohs(ska_header.Height);
- ska_header.dwUnknown = m_ntohl(ska_header.dwUnknown);
-
- if (head.biBitCount<8) IncreaseBpp(8);
-
- rgb_color pal[256];
- for(int32_t idx=0; idx<256; idx++){
- GetPaletteColor(idx,&(pal[idx].r),&(pal[idx].g),&(pal[idx].b));
- }
-
- hFile->Write(pal,256*sizeof(rgb_color),1);
-
- uint8_t* src = GetBits(ska_header.Height-1);
- for(int32_t y=0;y<ska_header.Height;y++){
- hFile->Write(src,ska_header.Width,1);
- src -= GetEffWidth();
- }
-
- return true;
-}
-////////////////////////////////////////////////////////////////////////////////
-#endif // CXIMAGE_SUPPORT_ENCODE
-////////////////////////////////////////////////////////////////////////////////
-#endif // CXIMAGE_SUPPORT_SKA
-
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