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Jef
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16440 changed files with 4239995 additions and 2 deletions
282
Src/Plugins/Library/ml_online/Setup/setupImage.cpp
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282
Src/Plugins/Library/ml_online/Setup/setupImage.cpp
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#include "./setupImage.h"
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#include "../api__ml_online.h"
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#include <shlwapi.h>
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static BOOL SetupImage_CopyImage(HDC hdc, HBITMAP bitmapDst, INT x, INT y, INT cx, INT cy, HBITMAP bitmapSrc, INT srcX, INT srcY)
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{
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BOOL resultOk = FALSE;
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HDC hdcDst = CreateCompatibleDC(hdc);
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HDC hdcSrc = CreateCompatibleDC(hdc);
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if (NULL != hdcDst && NULL != hdcSrc)
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{
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HBITMAP bitmapDstOrig = (HBITMAP)SelectObject(hdcDst, bitmapDst);
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HBITMAP bitmapSrcOrig = (HBITMAP)SelectObject(hdcSrc, bitmapSrc);
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resultOk = BitBlt(hdcDst, x, y, cx, cy, hdcSrc, srcX, srcY, SRCCOPY);
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SelectObject(hdcDst, bitmapDstOrig);
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SelectObject(hdcSrc, bitmapSrcOrig);
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}
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if (NULL != hdcDst) DeleteDC(hdcDst);
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if (NULL != hdcSrc) DeleteDC(hdcSrc);
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return resultOk;
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}
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static BOOL SetupImage_ColorizeImage(BYTE *pPixels, LONG x, LONG y, LONG cx, LONG cy, WORD bpp, LONG dstX, LONG dstY, COLORREF rgbBk, COLORREF rgbFg, BOOL removeAlpha)
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{
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LONG pitch;
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INT step;
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BYTE rFg, gFg, bFg;
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LPBYTE srcCursor, srcLine;
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LPBYTE dstLine;
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if (bpp < 24) return FALSE;
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step = (bpp>>3);
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pitch = cx*step;
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while (pitch%4) pitch++;
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rFg = GetRValue(rgbFg); gFg = GetGValue(rgbFg); bFg = GetBValue(rgbFg);
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INT bK = (bFg - GetBValue(rgbBk));
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INT gK = (gFg - GetGValue(rgbBk));
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INT rK = (rFg - GetRValue(rgbBk));
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srcLine = pPixels + pitch * y + x*step;
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dstLine = pPixels + pitch * dstY + dstX*step;
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if (24 == bpp)
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{
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for (; cy-- != 0; srcLine += pitch, dstLine += pitch )
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{
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LONG i;
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LPBYTE dstCursor;
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for (i = cx, srcCursor = srcLine, dstCursor = dstLine ; i-- != 0; srcCursor += 3, dstCursor +=3)
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{
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dstCursor[0] = bFg - (bK*(255 - srcCursor[0])>>8);
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dstCursor[1] = gFg - (gK*(255 - srcCursor[1])>>8);
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dstCursor[2] = rFg - (rK*(255 - srcCursor[2])>>8);
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}
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}
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}
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else
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{
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// nothing for now
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return FALSE;
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}
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return TRUE;
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}
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SetupImage::SetupImage(HDC hdc, HBITMAP bitmapSource, INT maxColors)
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: ref(1), bitmap(NULL), pixels(NULL),
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table(NULL), tableSize(0), tableCount(0), insertCursor(0), readCursor(0)
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{
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ZeroMemory(&header, sizeof(BITMAPINFOHEADER));
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BITMAP bm;
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if (sizeof(BITMAP) != GetObject(bitmapSource, sizeof(BITMAP), &bm))
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return;
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if (bm.bmHeight < 0)
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bm.bmHeight = -bm.bmHeight;
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header.biSize = sizeof(BITMAPINFOHEADER);
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header.biCompression = BI_RGB;
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header.biBitCount = 24;
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header.biPlanes = 1;
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header.biWidth = bm.bmWidth;
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header.biHeight = -(bm.bmHeight * (maxColors + 1));
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bitmap = CreateDIBSection(hdc, (LPBITMAPINFO)&header, DIB_RGB_COLORS, (void**)&pixels, NULL, 0);
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if (NULL == bitmap)
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return;
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if (FALSE == SetupImage_CopyImage(hdc, bitmap, 0, 0, bm.bmWidth, bm.bmHeight, bitmapSource, 0, 0))
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{
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DeleteObject(bitmap);
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bitmap = NULL;
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return;
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}
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tableSize = maxColors;
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table = (IMAGEINDEX*)calloc(tableSize, sizeof(IMAGEINDEX));
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if (NULL == table)
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{
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DeleteObject(bitmap);
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bitmap = NULL;
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return;
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}
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}
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SetupImage::~SetupImage()
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{
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if (NULL != bitmap)
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{
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DeleteObject(bitmap);
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bitmap = NULL;
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}
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if (NULL != table)
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{
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free(table);
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table = NULL;
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}
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}
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SetupImage *SetupImage::CreateInstance(HDC hdc, HBITMAP bitmapSource, INT maxColors)
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{
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if (NULL == bitmapSource || maxColors < 1 || maxColors > 120)
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return NULL;
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SetupImage *instance = new SetupImage(hdc, bitmapSource, maxColors);
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if (NULL == instance) return NULL;
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if (NULL == instance->bitmap || NULL == instance->table)
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{
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instance->Release();
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instance = NULL;
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}
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return instance;
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}
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SetupImage *SetupImage::CreateFromPluginBitmap(HDC hdc, LPCWSTR pszModuleName, LPCWSTR resourceName, INT maxColors)
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{
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SetupImage *instance = NULL;
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WCHAR szPath[MAX_PATH] = {0};
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if (0 != GetModuleFileName(WASABI_API_ORIG_HINST, szPath, ARRAYSIZE(szPath)))
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{
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PathRemoveFileSpec(szPath);
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PathAppend(szPath, pszModuleName);
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HMODULE hModule = LoadLibraryEx(szPath, NULL, LOAD_LIBRARY_AS_DATAFILE | 0x00000020/*LOAD_LIBRARY_AS_IMAGE_RESOURCE*/);
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if (NULL != hModule)
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{
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HBITMAP bitmapSource = (HBITMAP)LoadImage(hModule, resourceName, IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
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if (NULL != bitmapSource)
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instance = CreateInstance(hdc, bitmapSource, maxColors);
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FreeLibrary(hModule);
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}
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}
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return instance;
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}
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ULONG SetupImage::AddRef()
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{
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return InterlockedIncrement((LONG*)&ref);
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}
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ULONG SetupImage::Release()
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{
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if (0 == ref)
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return ref;
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LONG r = InterlockedDecrement((LONG*)&ref);
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if (0 == r)
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delete(this);
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return r;
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}
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BOOL SetupImage::GetSize(SIZE *pSize)
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{
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if (NULL == pSize) return FALSE;
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INT cy = header.biHeight;
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if (cy < 0) cy = -cy;
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pSize->cx = header.biWidth;
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pSize->cy = cy / (tableSize + 1);
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return TRUE;
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}
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BOOL SetupImage::DrawImage(HDC hdc, INT x, INT y, INT cx, INT cy, INT srcX, INT srcY, COLORREF rgbBk, COLORREF rgbFg)
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{
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BYTE bitmapIndex = 0xFF;
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SIZE imageSize;
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if (!GetSize(&imageSize))
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return FALSE;
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for(BYTE i = readCursor; i < tableCount; i++)
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{
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if (table[i].rgbBk == rgbBk && table[i].rgbFg == rgbFg)
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{
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bitmapIndex = i;
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break;
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}
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}
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if (0xFF == bitmapIndex)
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{
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if (readCursor > tableCount)
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readCursor = tableCount;
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for(BYTE i = 0; i < readCursor; i++)
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{
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if (table[i].rgbBk == rgbBk && table[i].rgbFg == rgbFg)
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{
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bitmapIndex = i;
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break;
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}
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}
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if (0xFF == bitmapIndex)
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{
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if (tableCount < tableSize)
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{
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insertCursor = tableCount;
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tableCount++;
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}
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else if (++insertCursor == tableCount)
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insertCursor = 0;
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INT targetY = (insertCursor + 1) * imageSize.cy;
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if (!SetupImage_ColorizeImage(pixels, 0, 0, imageSize.cx, imageSize.cy,
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header.biBitCount, 0, targetY, rgbBk, rgbFg, TRUE))
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{
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return FALSE;
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}
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table[insertCursor].rgbBk = rgbBk;
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table[insertCursor].rgbFg = rgbFg;
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bitmapIndex = insertCursor;
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}
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}
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readCursor = bitmapIndex;
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srcY += ((bitmapIndex + 1) * imageSize.cy);
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INT dstY = y;
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INT dstCY = cy;
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INT imageHeight = header.biHeight;
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if (imageHeight < 0)
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{
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header.biHeight = -imageHeight;
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dstY += (cy - 1);
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dstCY = -cy;
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}
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BOOL resultOk = StretchDIBits(hdc, x, dstY, cx, dstCY, srcX, srcY, cx, cy,
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pixels, (BITMAPINFO*)&header, DIB_RGB_COLORS, SRCCOPY);
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if (imageHeight < 0)
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header.biHeight = imageHeight;
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return resultOk;
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}
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BOOL SetupImage::ResetCache()
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{
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if (NULL != table)
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ZeroMemory(&table, sizeof(IMAGEINDEX) * tableSize);
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tableCount = 0;
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insertCursor = 0;
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readCursor = 0;
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return TRUE;
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}
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