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authorGravatar Chris Xiong <chirs241097@gmail.com> 2015-10-26 22:52:36 +0800
committerGravatar Chris Xiong <chirs241097@gmail.com> 2015-10-26 22:52:36 +0800
commit3bd383baf6a17e734329e1fc677c7e86283db772 (patch)
tree69a9148087577f797624ceb9c71323a2563d6bb4 /archive/hge/CxImage/ximawnd.cpp
parent543e4f570be9b279ba558ca61cc02cda251af384 (diff)
downloadbullet-lab-remix-3bd383baf6a17e734329e1fc677c7e86283db772.tar.xz
Added support for relative line numbers.
Added instructions for, brk and cont. (They are still untested...) Parser code cleanup. Removed garbage output to stderr. Reorganize the repository structure. Updated BLR2 code move it into archive. Added BLR1 files.
Diffstat (limited to 'archive/hge/CxImage/ximawnd.cpp')
-rw-r--r--archive/hge/CxImage/ximawnd.cpp1900
1 files changed, 1900 insertions, 0 deletions
diff --git a/archive/hge/CxImage/ximawnd.cpp b/archive/hge/CxImage/ximawnd.cpp
new file mode 100644
index 0000000..7f23f8f
--- /dev/null
+++ b/archive/hge/CxImage/ximawnd.cpp
@@ -0,0 +1,1900 @@
+// xImaWnd.cpp : Windows functions
+/* 07/08/2001 v1.00 - Davide Pizzolato - www.xdp.it
+ * CxImage version 7.0.0 31/Dec/2010
+ */
+
+#include "ximage.h"
+
+#include "ximaiter.h"
+#include "ximabmp.h"
+
+////////////////////////////////////////////////////////////////////////////////
+#if defined (_WIN32_WCE)
+
+#ifndef DEFAULT_GUI_FONT
+#define DEFAULT_GUI_FONT 17
+#endif
+
+#ifndef PROOF_QUALITY
+#define PROOF_QUALITY 2
+#endif
+
+struct DIBINFO : public BITMAPINFO
+{
+ RGBQUAD arColors[255]; // Color table info - adds an extra 255 entries to palette
+ operator LPBITMAPINFO() { return (LPBITMAPINFO) this; }
+ operator LPBITMAPINFOHEADER() { return &bmiHeader; }
+ RGBQUAD* ColorTable() { return bmiColors; }
+};
+
+int32_t BytesPerLine(int32_t nWidth, int32_t nBitsPerPixel)
+{
+ return ( (nWidth * nBitsPerPixel + 31) & (~31) ) / 8;
+}
+
+int32_t NumColorEntries(int32_t nBitsPerPixel, int32_t nCompression, uint32_t biClrUsed)
+{
+ int32_t nColors = 0;
+ switch (nBitsPerPixel)
+ {
+ case 1:
+ nColors = 2; break;
+ case 2:
+ nColors = 4; break; // winCE only
+ case 4:
+ nColors = 16; break;
+ case 8:
+ nColors =256; break;
+ case 24:
+ nColors = 0; break;
+ case 16:
+ case 32:
+ nColors = 3; break; // I've found that PocketPCs need this regardless of BI_RGB or BI_BITFIELDS
+ default:
+ ASSERT(FALSE);
+ }
+ // If biClrUsed is provided, and it is a legal value, use it
+ if (biClrUsed > 0 && biClrUsed <= (uint32_t)nColors)
+ return biClrUsed;
+
+ return nColors;
+}
+
+int32_t GetDIBits(
+ HDC hdc, // handle to DC
+ HBITMAP hbmp, // handle to bitmap
+ uint32_t uStartScan, // first scan line to set
+ uint32_t cScanLines, // number of scan lines to copy
+ LPVOID lpvBits, // array for bitmap bits
+ LPBITMAPINFO lpbi, // bitmap data buffer
+ uint32_t uUsage // RGB or palette index
+)
+{
+ uint32_t iColorTableSize = 0;
+
+ if (!hbmp)
+ return 0;
+
+ // Get dimensions of bitmap
+ BITMAP bm;
+ if (!::GetObject(hbmp, sizeof(bm),(LPVOID)&bm))
+ return 0;
+
+ //3. Creating new bitmap and receive pointer to it's bits.
+ HBITMAP hTargetBitmap;
+ void *pBuffer;
+
+ //3.1 Initilize DIBINFO structure
+ DIBINFO dibInfo;
+ dibInfo.bmiHeader.biBitCount = 24;
+ dibInfo.bmiHeader.biClrImportant = 0;
+ dibInfo.bmiHeader.biClrUsed = 0;
+ dibInfo.bmiHeader.biCompression = 0;
+ dibInfo.bmiHeader.biHeight = bm.bmHeight;
+ dibInfo.bmiHeader.biPlanes = 1;
+ dibInfo.bmiHeader.biSize = 40;
+ dibInfo.bmiHeader.biSizeImage = bm.bmHeight*BytesPerLine(bm.bmWidth,24);
+ dibInfo.bmiHeader.biWidth = bm.bmWidth;
+ dibInfo.bmiHeader.biXPelsPerMeter = 3780;
+ dibInfo.bmiHeader.biYPelsPerMeter = 3780;
+ dibInfo.bmiColors[0].rgbBlue = 0;
+ dibInfo.bmiColors[0].rgbGreen = 0;
+ dibInfo.bmiColors[0].rgbRed = 0;
+ dibInfo.bmiColors[0].rgbReserved = 0;
+
+ //3.2 Create bitmap and receive pointer to points into pBuffer
+ HDC hDC = ::GetDC(NULL);
+ ASSERT(hDC);
+ hTargetBitmap = CreateDIBSection(
+ hDC,
+ (const BITMAPINFO*)dibInfo,
+ DIB_RGB_COLORS,
+ (void**)&pBuffer,
+ NULL,
+ 0);
+
+ ::ReleaseDC(NULL, hDC);
+
+ //4. Copy source bitmap into the target bitmap.
+
+ //4.1 Create 2 device contexts
+ HDC memDc = CreateCompatibleDC(NULL);
+ if (!memDc) {
+ ASSERT(FALSE);
+ }
+
+ HDC targetDc = CreateCompatibleDC(NULL);
+ if (!targetDc) {
+ ASSERT(FALSE);
+ }
+
+ //4.2 Select source bitmap into one DC, target into another
+ HBITMAP hOldBitmap1 = (HBITMAP)::SelectObject(memDc, hbmp);
+ HBITMAP hOldBitmap2 = (HBITMAP)::SelectObject(targetDc, hTargetBitmap);
+
+ //4.3 Copy source bitmap into the target one
+ BitBlt(targetDc, 0, 0, bm.bmWidth, bm.bmHeight, memDc, 0, 0, SRCCOPY);
+
+ //4.4 Restore device contexts
+ ::SelectObject(memDc, hOldBitmap1);
+ ::SelectObject(targetDc, hOldBitmap2);
+ DeleteDC(memDc);
+ DeleteDC(targetDc);
+
+ //Here we can bitmap bits: pBuffer. Note:
+ // 1. pBuffer contains 3 bytes per point
+ // 2. Lines ane from the bottom to the top!
+ // 3. Points in the line are from the left to the right
+ // 4. Bytes in one point are BGR (blue, green, red) not RGB
+ // 5. Don't delete pBuffer, it will be automatically deleted
+ // when delete hTargetBitmap
+ lpvBits = pBuffer;
+
+ DeleteObject(hbmp);
+ //DeleteObject(hTargetBitmap);
+
+ return 1;
+}
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+#if CXIMAGE_SUPPORT_WINDOWS
+////////////////////////////////////////////////////////////////////////////////
+int32_t CxImage::Blt(HDC pDC, int32_t x, int32_t y)
+{
+ if((pDib==0)||(pDC==0)||(!info.bEnabled)) return 0;
+
+ HBRUSH brImage = CreateDIBPatternBrushPt(pDib, DIB_RGB_COLORS);
+ POINT pt;
+ SetBrushOrgEx(pDC,x,y,&pt); //<RT>
+ HBRUSH brOld = (HBRUSH) SelectObject(pDC, brImage);
+ PatBlt(pDC, x, y, head.biWidth, head.biHeight, PATCOPY);
+ SelectObject(pDC, brOld);
+ SetBrushOrgEx(pDC,pt.x,pt.y,NULL);
+ DeleteObject(brImage);
+ return 1;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Transfer the image in a global bitmap handle (clipboard copy)
+ */
+HANDLE CxImage::CopyToHandle()
+{
+ HANDLE hMem=NULL;
+ if (pDib){
+ hMem= GlobalAlloc(GHND, GetSize());
+ if (hMem){
+ uint8_t* pDst=(uint8_t*)GlobalLock(hMem);
+ if (pDst){
+ memcpy(pDst,pDib,GetSize());
+ }
+ GlobalUnlock(hMem);
+ }
+ }
+ return hMem;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Global object (clipboard paste) constructor
+ * \param hMem: source bitmap object, the clipboard format must be CF_DIB
+ * \return true if everything is ok
+ */
+bool CxImage::CreateFromHANDLE(HANDLE hMem)
+{
+ if (!Destroy())
+ return false;
+
+ uint32_t dwSize = GlobalSize(hMem);
+ if (!dwSize) return false;
+
+ uint8_t *lpVoid; //pointer to the bitmap
+ lpVoid = (uint8_t *)GlobalLock(hMem);
+ BITMAPINFOHEADER *pHead; //pointer to the bitmap header
+ pHead = (BITMAPINFOHEADER *)lpVoid;
+ if (lpVoid){
+
+ //CxMemFile hFile(lpVoid,dwSize);
+
+ //copy the bitmap header
+ memcpy(&head,pHead,sizeof(BITMAPINFOHEADER));
+ //check if it's a top-down bitmap
+ bool bTopDownDib = head.biHeight<0;
+ if (bTopDownDib) head.biHeight=-head.biHeight;
+ //create the image
+ if(!Create(head.biWidth,head.biHeight,head.biBitCount)){
+ GlobalUnlock(hMem);
+ return false;
+ }
+ //preserve DPI
+ SetXDPI((int32_t)floor(head.biXPelsPerMeter * 254.0 / 10000.0 + 0.5));
+ SetYDPI((int32_t)floor(head.biYPelsPerMeter * 254.0 / 10000.0 + 0.5));
+
+ /*//copy the pixels (old way)
+ if((pHead->biCompression != BI_RGB) || (pHead->biBitCount == 32)){ //<Jörgen Alfredsson>
+ // BITFIELD case
+ // set the internal header in the dib
+ memcpy(pDib,&head,sizeof(head));
+ // get the bitfield masks
+ uint32_t bf[3];
+ memcpy(bf,lpVoid+pHead->biSize,12);
+ // transform into RGB
+ Bitfield2RGB(lpVoid+pHead->biSize+12,bf[0],bf[1],bf[2],(uint8_t)pHead->biBitCount);
+ } else { //normal bitmap
+ memcpy(pDib,lpVoid,GetSize());
+ }*/
+
+ // <Michael Gandyra>
+ // fill in color map
+ bool bIsOldBmp = (head.biSize == sizeof(BITMAPCOREHEADER));
+ RGBQUAD *pRgb = GetPalette();
+ if (pRgb) {
+ // number of colors to fill in
+ int32_t nColors = DibNumColors(pHead);
+ if (bIsOldBmp) {
+ /* get pointer to BITMAPCOREINFO (old style 1.x) */
+ LPBITMAPCOREINFO lpbmc = (LPBITMAPCOREINFO)lpVoid;
+ for (int32_t i = nColors - 1; i >= 0; i--) {
+ pRgb[i].rgbRed = lpbmc->bmciColors[i].rgbtRed;
+ pRgb[i].rgbGreen = lpbmc->bmciColors[i].rgbtGreen;
+ pRgb[i].rgbBlue = lpbmc->bmciColors[i].rgbtBlue;
+ pRgb[i].rgbReserved = (uint8_t)0;
+ }
+ } else {
+ /* get pointer to BITMAPINFO (new style 3.x) */
+ LPBITMAPINFO lpbmi = (LPBITMAPINFO)lpVoid;
+ for (int32_t i = nColors - 1; i >= 0; i--) {
+ pRgb[i].rgbRed = lpbmi->bmiColors[i].rgbRed;
+ pRgb[i].rgbGreen = lpbmi->bmiColors[i].rgbGreen;
+ pRgb[i].rgbBlue = lpbmi->bmiColors[i].rgbBlue;
+ pRgb[i].rgbReserved = (uint8_t)0;
+ }
+ }
+ }
+
+ // <Michael Gandyra>
+ uint32_t dwCompression = pHead->biCompression;
+ // compressed bitmap ?
+ if(dwCompression!=BI_RGB || pHead->biBitCount==32 || pHead->biBitCount ==16) {
+ // get the bitmap bits
+ LPSTR lpDIBBits = (LPSTR)((uint8_t*)pHead + *(uint32_t*)pHead + (uint16_t)(GetNumColors() * sizeof(RGBQUAD)));
+ // decode and copy them to our image
+ switch (pHead->biBitCount) {
+ case 32 :
+ {
+ // BITFIELD case
+ if (dwCompression == BI_BITFIELDS || dwCompression == BI_RGB) {
+ // get the bitfield masks
+ uint32_t bf[3];
+ memcpy(bf,lpVoid+pHead->biSize,12);
+ // transform into RGB
+ Bitfield2RGB(lpVoid+pHead->biSize+12,bf[0],bf[1],bf[2],(uint8_t)pHead->biBitCount);
+ } else {
+ // "unknown compression";
+ GlobalUnlock(hMem);
+ return false;
+ }
+ }
+ break;
+ case 16 :
+ {
+ // get the bitfield masks
+ int32_t offset=0;
+ uint32_t bf[3];
+ if (dwCompression == BI_BITFIELDS) {
+ memcpy(bf,lpVoid+pHead->biSize,12);
+ offset= 12;
+ } else {
+ bf[0] = 0x7C00;
+ bf[1] = 0x3E0;
+ bf[2] = 0x1F; // RGB555
+ }
+ // copy the pixels
+ memcpy(info.pImage, lpDIBBits + offset, head.biHeight*((head.biWidth+1)/2)*4);
+ // transform into RGB
+ Bitfield2RGB(info.pImage, bf[0], bf[1], bf[2], 16);
+ }
+ break;
+ case 8 :
+ case 4 :
+ case 1 :
+ {
+ switch (dwCompression) {
+ case BI_RLE4:
+ {
+ uint8_t status_byte = 0;
+ uint8_t second_byte = 0;
+ int32_t scanline = 0;
+ int32_t bits = 0;
+ BOOL low_nibble = FALSE;
+ CImageIterator iter(this);
+
+ for (BOOL bContinue = TRUE; bContinue; ) {
+ status_byte = *(lpDIBBits++);
+ switch (status_byte) {
+ case RLE_COMMAND :
+ status_byte = *(lpDIBBits++);
+ switch (status_byte) {
+ case RLE_ENDOFLINE :
+ bits = 0;
+ scanline++;
+ low_nibble = FALSE;
+ break;
+ case RLE_ENDOFBITMAP :
+ bContinue = FALSE;
+ break;
+ case RLE_DELTA :
+ {
+ // read the delta values
+ uint8_t delta_x;
+ uint8_t delta_y;
+ delta_x = *(lpDIBBits++);
+ delta_y = *(lpDIBBits++);
+ // apply them
+ bits += delta_x / 2;
+ scanline += delta_y;
+ break;
+ }
+ default :
+ second_byte = *(lpDIBBits++);
+ uint8_t* sline = iter.GetRow(scanline);
+ for (int32_t i = 0; i < status_byte; i++) {
+ if ((uint8_t*)(sline+bits) < (uint8_t*)(info.pImage+head.biSizeImage)){
+ if (low_nibble) {
+ if (i&1)
+ *(sline + bits) |= (second_byte & 0x0f);
+ else
+ *(sline + bits) |= (second_byte & 0xf0)>>4;
+ bits++;
+ } else {
+ if (i&1)
+ *(sline + bits) = (uint8_t)(second_byte & 0x0f)<<4;
+ else
+ *(sline + bits) = (uint8_t)(second_byte & 0xf0);
+ }
+ }
+
+ if ((i & 1) && (i != (status_byte - 1)))
+ second_byte = *(lpDIBBits++);
+
+ low_nibble = !low_nibble;
+ }
+ if ((((status_byte+1) >> 1) & 1 ) == 1)
+ second_byte = *(lpDIBBits++);
+ break;
+ };
+ break;
+ default :
+ {
+ uint8_t* sline = iter.GetRow(scanline);
+ second_byte = *(lpDIBBits++);
+ for (unsigned i = 0; i < status_byte; i++) {
+ if ((uint8_t*)(sline+bits) < (uint8_t*)(info.pImage+head.biSizeImage)){
+ if (low_nibble) {
+ if (i&1)
+ *(sline + bits) |= (second_byte & 0x0f);
+ else
+ *(sline + bits) |= (second_byte & 0xf0)>>4;
+ bits++;
+ } else {
+ if (i&1)
+ *(sline + bits) = (uint8_t)(second_byte & 0x0f)<<4;
+ else
+ *(sline + bits) = (uint8_t)(second_byte & 0xf0);
+ }
+ }
+ low_nibble = !low_nibble;
+ }
+ }
+ break;
+ };
+ }
+ }
+ break;
+ case BI_RLE8 :
+ {
+ uint8_t status_byte = 0;
+ uint8_t second_byte = 0;
+ int32_t scanline = 0;
+ int32_t bits = 0;
+ CImageIterator iter(this);
+
+ for (BOOL bContinue = TRUE; bContinue; ) {
+ status_byte = *(lpDIBBits++);
+ if (status_byte==RLE_COMMAND) {
+ status_byte = *(lpDIBBits++);
+ switch (status_byte) {
+ case RLE_ENDOFLINE :
+ bits = 0;
+ scanline++;
+ break;
+ case RLE_ENDOFBITMAP :
+ bContinue = FALSE;
+ break;
+ case RLE_DELTA :
+ {
+ // read the delta values
+ uint8_t delta_x;
+ uint8_t delta_y;
+ delta_x = *(lpDIBBits++);
+ delta_y = *(lpDIBBits++);
+ // apply them
+ bits += delta_x;
+ scanline += delta_y;
+ }
+ break;
+ default :
+ int32_t nNumBytes = sizeof(uint8_t) * status_byte;
+ memcpy((void *)(iter.GetRow(scanline) + bits), lpDIBBits, nNumBytes);
+ lpDIBBits += nNumBytes;
+ // align run length to even number of bytes
+ if ((status_byte & 1) == 1)
+ second_byte = *(lpDIBBits++);
+ bits += status_byte;
+ break;
+ };
+ } else {
+ uint8_t *sline = iter.GetRow(scanline);
+ second_byte = *(lpDIBBits++);
+ for (unsigned i = 0; i < status_byte; i++) {
+ if ((uint8_t*)(sline+bits) < (uint8_t*)(info.pImage+head.biSizeImage)){
+ *(sline + bits) = second_byte;
+ bits++;
+ } else {
+ bContinue = FALSE; //don't delete: we are in memory, it is not as with files
+ break;
+ }
+ }
+ }
+ }
+ }
+ break;
+ default :
+ {
+ // "compression type not supported";
+ GlobalUnlock(hMem);
+ return false;
+ }
+ }
+ }
+ }
+ } else {
+ //normal bitmap (not compressed)
+ memcpy(pDib,lpVoid,GetSize());
+ }
+
+ GlobalUnlock(hMem);
+
+ if (bTopDownDib) Flip();
+
+ return true;
+ }
+ return false;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Transfer the image in a icon handle, with transparency.
+ * \param hdc: target device context (the screen, usually)
+ * \param bTransparency : (optional) exports trancparency
+ * \return icon handle, or NULL if an error occurs.
+ * \sa MakeBitmap
+ * \author [brunom]
+ */
+HICON CxImage::MakeIcon(HDC hdc, bool bTransparency)
+{
+ HICON hDestIcon = 0;
+
+ ICONINFO csDest;
+
+ csDest.fIcon = TRUE;
+ csDest.xHotspot = 0;
+ csDest.yHotspot = 0;
+
+ // Assign HBITMAP with Transparency to ICON Info structure
+ csDest.hbmColor = MakeBitmap( hdc, bTransparency );
+
+ // Create Mask just in case we need a Mask for the Icons
+ CxImage a_Mask;
+ GetTransparentMask(&a_Mask);
+
+ // Assign Mask
+ csDest.hbmMask = a_Mask.MakeBitmap();
+
+ // Create Icon
+ hDestIcon = ::CreateIconIndirect(&csDest);
+
+ return hDestIcon;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Transfer the image in a bitmap handle
+ * \param hdc: target device context (the screen, usually)
+ * \param bTransparency : (optional) exports trancparency
+ * \return bitmap handle, or NULL if an error occurs.
+ * \sa Draw2HBITMAP, MakeIcon
+ * \author []; changes [brunom]
+ */
+HBITMAP CxImage::MakeBitmap(HDC hdc, bool bTransparency)
+{
+ if (!pDib)
+ return NULL;
+
+ // Create HBITMAP with Trancparency
+ if( (pAlpha!=0) && bTransparency )
+ {
+ HDC hMemDC;
+ if (hdc)
+ hMemDC = hdc;
+ else
+ hMemDC = CreateCompatibleDC(NULL);
+
+ BITMAPINFO bi;
+
+ // Fill in the BITMAPINFOHEADER
+ bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ bi.bmiHeader.biWidth = GetWidth();
+ bi.bmiHeader.biHeight = GetHeight();
+ bi.bmiHeader.biPlanes = 1;
+ bi.bmiHeader.biBitCount = 32;
+ bi.bmiHeader.biCompression = BI_RGB;
+ bi.bmiHeader.biSizeImage = 4 * GetWidth() * GetHeight();
+ bi.bmiHeader.biXPelsPerMeter = 0;
+ bi.bmiHeader.biYPelsPerMeter = 0;
+ bi.bmiHeader.biClrUsed = 0;
+ bi.bmiHeader.biClrImportant = 0;
+
+ COLORREF* pCrBits = NULL;
+ HBITMAP hbmp = CreateDIBSection (
+ hMemDC, &bi, DIB_RGB_COLORS, (void **)&pCrBits,
+ NULL, NULL);
+
+ if (!hdc)
+ DeleteDC(hMemDC);
+
+ DIBSECTION ds;
+ if (::GetObject (hbmp, sizeof (DIBSECTION), &ds) == 0)
+ {
+ return 0;
+ }
+
+ // transfer Pixels from CxImage to Bitmap
+ RGBQUAD* pBit = (RGBQUAD*) ds.dsBm.bmBits;
+ int32_t lPx,lPy;
+ for( lPy=0 ; lPy < bi.bmiHeader.biHeight ; ++lPy )
+ {
+ for( lPx=0 ; lPx < bi.bmiHeader.biWidth ; ++lPx )
+ {
+ RGBQUAD lPixel = GetPixelColor(lPx,lPy,true);
+ *pBit = lPixel;
+ pBit++;
+ }
+ }
+
+ return hbmp;
+ }
+
+ // Create HBITMAP without Trancparency
+ if (!hdc){
+ // this call to CreateBitmap doesn't create a DIB <jaslet>
+ // // Create a device-independent bitmap <CSC>
+ // return CreateBitmap(head.biWidth,head.biHeight, 1, head.biBitCount, GetBits());
+ // use instead this code
+ HDC hMemDC = CreateCompatibleDC(NULL);
+ LPVOID pBit32;
+ HBITMAP bmp = CreateDIBSection(hMemDC,(LPBITMAPINFO)pDib,DIB_RGB_COLORS, &pBit32, NULL, 0);
+ if (pBit32) memcpy(pBit32, GetBits(), head.biSizeImage);
+ DeleteDC(hMemDC);
+ return bmp;
+ }
+
+ // this single line seems to work very well
+ //HBITMAP bmp = CreateDIBitmap(hdc, (LPBITMAPINFOHEADER)pDib, CBM_INIT,
+ // GetBits(), (LPBITMAPINFO)pDib, DIB_RGB_COLORS);
+ // this alternative works also with _WIN32_WCE
+ LPVOID pBit32;
+ HBITMAP bmp = CreateDIBSection(hdc, (LPBITMAPINFO)pDib, DIB_RGB_COLORS, &pBit32, NULL, 0);
+ if (pBit32) memcpy(pBit32, GetBits(), head.biSizeImage);
+
+ return bmp;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * check if the bitmap contains transparency data
+ * \param hbmp : bitmap resource handle
+ * \return true the bitmap has transparency
+ * \author [brunom]
+ */
+bool CxImage::IsHBITMAPAlphaValid( HBITMAP hbmp )
+{
+ bool lbAlphaValid = false;
+ if (hbmp)
+ {
+ BITMAP bm;
+ // get informations about the bitmap
+ GetObject(hbmp, sizeof(BITMAP), (LPSTR) &bm);
+
+ // for alpha there must bee 32 Bit's per Pixel ??
+ if( bm.bmBitsPixel == 32 )
+ {
+ BITMAPINFO l_BitmapInfo;
+ l_BitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ l_BitmapInfo.bmiHeader.biWidth = bm.bmWidth;
+ l_BitmapInfo.bmiHeader.biHeight = bm.bmHeight;
+ l_BitmapInfo.bmiHeader.biPlanes = bm.bmPlanes;
+ l_BitmapInfo.bmiHeader.biBitCount = bm.bmBitsPixel;
+ l_BitmapInfo.bmiHeader.biCompression = BI_RGB;
+
+ // create Buffer for Image
+ RGBQUAD * l_pRawBytes = new RGBQUAD[bm.bmWidth * bm.bmHeight];
+
+ HDC dc = ::GetDC(NULL);
+
+ if(dc)
+ {
+ // Get Pixel Data from Image
+ if(GetDIBits(dc, hbmp, 0, bm.bmHeight, l_pRawBytes, &l_BitmapInfo, DIB_RGB_COLORS))
+ {
+ RGBQUAD * lpArray = l_pRawBytes;
+ RGBQUAD * lpArrayEnd = l_pRawBytes + (bm.bmWidth * bm.bmHeight);
+
+ // check if Alpha Channel is realy valid (anny value not zero)
+ for( ;lpArray != lpArrayEnd ; ++lpArray )
+ {
+ // any alpha value not zero
+ if( lpArray->rgbReserved != 0 )
+ {
+ // must be vaid alph channel
+ lbAlphaValid = true;
+ break;
+ }
+ }
+ }
+ ::ReleaseDC(NULL, dc);
+ }
+ // free temporary Memory
+ delete [] l_pRawBytes;
+ }
+ }
+
+ return lbAlphaValid;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Bitmap resource constructor
+ * \param hbmp : bitmap resource handle
+ * \param hpal : (optional) palette, useful for 8bpp DC
+ * \param bTransparency : (optional) for 32bpp images only, imports trancparency
+ * \return true if everything is ok
+ * \author []; changes [brunom]
+ */
+bool CxImage::CreateFromHBITMAP(HBITMAP hbmp, HPALETTE hpal, bool bTransparency)
+{
+ if (!Destroy())
+ return false;
+
+ if (hbmp) {
+ BITMAP bm;
+ // get informations about the bitmap
+ GetObject(hbmp, sizeof(BITMAP), (LPSTR) &bm);
+
+ // Transparency in HBITMAP
+ if(bTransparency && IsHBITMAPAlphaValid(hbmp))
+ {
+ bool l_bResult = true;
+
+ BITMAPINFO l_BitmapInfo;
+ l_BitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ l_BitmapInfo.bmiHeader.biWidth = bm.bmWidth;
+ l_BitmapInfo.bmiHeader.biHeight = bm.bmHeight;
+ l_BitmapInfo.bmiHeader.biPlanes = bm.bmPlanes;
+ l_BitmapInfo.bmiHeader.biBitCount = bm.bmBitsPixel;
+ l_BitmapInfo.bmiHeader.biCompression = BI_RGB;
+
+ RGBQUAD *l_pRawBytes = new RGBQUAD[bm.bmWidth * bm.bmHeight];
+
+ HDC dc = ::GetDC(NULL);
+
+ if(dc)
+ {
+ if(GetDIBits(dc, hbmp, 0, bm.bmHeight, l_pRawBytes, &l_BitmapInfo, DIB_RGB_COLORS))
+ l_bResult = CreateFromArray((uint8_t*)l_pRawBytes, bm.bmWidth, bm.bmHeight, bm.bmBitsPixel, bm.bmWidthBytes, false);
+ else
+ l_bResult = false;
+
+ ::ReleaseDC(NULL, dc);
+ }
+ else
+ l_bResult = false;
+
+ delete [] l_pRawBytes;
+
+ return l_bResult;
+ }
+ else
+ {
+ // create the image
+ if (!Create(bm.bmWidth, bm.bmHeight, bm.bmBitsPixel, 0))
+ return false;
+ // create a device context for the bitmap
+ HDC dc = ::GetDC(NULL);
+ if (!dc)
+ return false;
+
+ if (hpal){
+ SelectObject(dc,hpal); //the palette you should get from the user or have a stock one
+ RealizePalette(dc);
+ }
+
+ // copy the pixels
+ if (GetDIBits(dc, hbmp, 0, head.biHeight, info.pImage,
+ (LPBITMAPINFO)pDib, DIB_RGB_COLORS) == 0){ //replace &head with pDib <Wil Stark>
+ strcpy(info.szLastError,"GetDIBits failed");
+ ::ReleaseDC(NULL, dc);
+ return false;
+ }
+ ::ReleaseDC(NULL, dc);
+ return true;
+ }
+ }
+ return false;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * icon resource constructor
+ * \param hico : icon resource handle
+ * \param bTransparency : (optional) for 32bpp images only, imports trancparency
+ * \return true if everything is ok
+ * \author []; changes [Arlen Albert Keshabian], [brunom]
+ */
+#if !defined (_WIN32_WCE)
+bool CxImage::CreateFromHICON(HICON hico, bool bTransparency)
+{
+ if (!Destroy() || !hico)
+ return false;
+
+ bool l_bResult = true;
+
+ ICONINFO iinfo;
+ GetIconInfo(hico,&iinfo);
+
+ //BITMAP l_Bitmap;
+ //GetObject(iinfo.hbmColor, sizeof(BITMAP), &l_Bitmap);
+
+ l_bResult = CreateFromHBITMAP( iinfo.hbmColor, NULL, bTransparency );
+
+#if CXIMAGE_SUPPORT_ALPHA
+ if(l_bResult && ((!IsHBITMAPAlphaValid(iinfo.hbmColor)) || (!bTransparency)) )
+ {
+ CxImage mask;
+ mask.CreateFromHBITMAP(iinfo.hbmMask);
+ mask.GrayScale();
+ mask.Negative();
+ AlphaSet(mask);
+ }
+#endif
+
+ DeleteObject(iinfo.hbmColor); //<Sims>
+ DeleteObject(iinfo.hbmMask); //<Sims>
+
+ return l_bResult;
+}
+#endif //_WIN32_WCE
+////////////////////////////////////////////////////////////////////////////////
+int32_t CxImage::Draw(HDC hdc, const RECT& rect, RECT* pClipRect, bool bSmooth, bool bFlipY)
+{
+ return Draw(hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, pClipRect,bSmooth, bFlipY);
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Draws the image in the specified device context, with support for alpha channel, alpha palette, transparency, opacity.
+ * \param hdc : destination device context
+ * \param x,y : (optional) offset
+ * \param cx,cy : (optional) size.
+ * - If cx or cy are not specified (or less than 0), the normal width or height will be used
+ * - If cx or cy are different than width or height, the image will be stretched
+ *
+ * \param pClipRect : limit the drawing operations inside a given rectangle in the output device context.
+ * \param bSmooth : activates a bilinear filter that will enhance the appearence for zommed pictures.
+ * Quite slow. Needs CXIMAGE_SUPPORT_INTERPOLATION.
+ * \param bFlipY : draws a mirror image along the y-axis
+ * \return true if everything is ok
+ */
+int32_t CxImage::Draw(HDC hdc, int32_t x, int32_t y, int32_t cx, int32_t cy, RECT* pClipRect, bool bSmooth, bool bFlipY)
+{
+ if((pDib==0)||(hdc==0)||(cx==0)||(cy==0)||(!info.bEnabled)) return 0;
+
+ if (cx < 0) cx = head.biWidth;
+ if (cy < 0) cy = head.biHeight;
+ bool bTransparent = info.nBkgndIndex >= 0;
+ bool bAlpha = pAlpha != 0;
+
+ //required for MM_ANISOTROPIC, MM_HIENGLISH, and similar modes [Greg Peatfield]
+ int32_t hdc_Restore = ::SaveDC(hdc);
+ if (!hdc_Restore)
+ return 0;
+
+#if !defined (_WIN32_WCE)
+ RECT mainbox; // (experimental)
+ if (pClipRect){
+ GetClipBox(hdc,&mainbox);
+ HRGN rgn = CreateRectRgnIndirect(pClipRect);
+ ExtSelectClipRgn(hdc,rgn,RGN_AND);
+ DeleteObject(rgn);
+ }
+#endif
+
+ //find the smallest area to paint
+ RECT clipbox,paintbox;
+ GetClipBox(hdc,&clipbox);
+
+ paintbox.top = min(clipbox.bottom,max(clipbox.top,y));
+ paintbox.left = min(clipbox.right,max(clipbox.left,x));
+ paintbox.right = max(clipbox.left,min(clipbox.right,x+cx));
+ paintbox.bottom = max(clipbox.top,min(clipbox.bottom,y+cy));
+
+ int32_t destw = paintbox.right - paintbox.left;
+ int32_t desth = paintbox.bottom - paintbox.top;
+
+ if (!(bTransparent || bAlpha || info.bAlphaPaletteEnabled)){
+ if (cx==head.biWidth && cy==head.biHeight){ //NORMAL
+#if !defined (_WIN32_WCE)
+ SetStretchBltMode(hdc,COLORONCOLOR);
+#endif
+ if (bFlipY){
+ StretchDIBits(hdc, x, y+cy-1,
+ cx, -cy, 0, 0, cx, cy,
+ info.pImage,(BITMAPINFO*)pDib,DIB_RGB_COLORS,SRCCOPY);
+ } else {
+ SetDIBitsToDevice(hdc, x, y, cx, cy, 0, 0, 0, cy,
+ info.pImage,(BITMAPINFO*)pDib,DIB_RGB_COLORS);
+ }
+ } else { //STRETCH
+ //pixel informations
+ RGBQUAD c={0,0,0,0};
+ //Preparing Bitmap Info
+ BITMAPINFO bmInfo;
+ memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
+ bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
+ bmInfo.bmiHeader.biWidth=destw;
+ bmInfo.bmiHeader.biHeight=desth;
+ bmInfo.bmiHeader.biPlanes=1;
+ bmInfo.bmiHeader.biBitCount=24;
+ uint8_t *pbase; //points to the final dib
+ uint8_t *pdst; //current pixel from pbase
+ uint8_t *ppix; //current pixel from image
+ //get the background
+ HDC TmpDC=CreateCompatibleDC(hdc);
+ HBITMAP TmpBmp=CreateDIBSection(hdc,&bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
+ HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);
+
+ if (pbase){
+ int32_t xx,yy;
+ int32_t sx,sy;
+ float dx,dy;
+ uint8_t *psrc;
+
+ int32_t ew = ((((24 * destw) + 31) / 32) * 4);
+ int32_t ymax = paintbox.bottom;
+ int32_t xmin = paintbox.left;
+ float fx=(float)head.biWidth/(float)cx;
+ float fy=(float)head.biHeight/(float)cy;
+
+ for(yy=0;yy<desth;yy++){
+ dy = head.biHeight-(ymax-yy-y)*fy;
+ sy = max(0L,(int32_t)floor(dy));
+ psrc = info.pImage+sy*info.dwEffWidth;
+ if (bFlipY){
+ pdst = pbase+(desth-1-yy)*ew;
+ } else {
+ pdst = pbase+yy*ew;
+ }
+ for(xx=0;xx<destw;xx++){
+ dx = (xx+xmin-x)*fx;
+ sx = max(0L,(int32_t)floor(dx));
+#if CXIMAGE_SUPPORT_INTERPOLATION
+ if (bSmooth){
+ if (fx > 1 && fy > 1) {
+ c = GetAreaColorInterpolated(dx - 0.5f, dy - 0.5f, fx, fy, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ } else {
+ c = GetPixelColorInterpolated(dx - 0.5f, dy - 0.5f, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ }
+ } else
+#endif //CXIMAGE_SUPPORT_INTERPOLATION
+ {
+ if (head.biClrUsed){
+ c=GetPaletteColor(GetPixelIndex(sx,sy));
+ } else {
+ ppix = psrc + sx*3;
+ c.rgbBlue = *ppix++;
+ c.rgbGreen= *ppix++;
+ c.rgbRed = *ppix;
+ }
+ }
+ *pdst++=c.rgbBlue;
+ *pdst++=c.rgbGreen;
+ *pdst++=c.rgbRed;
+ }
+ }
+ }
+ //paint the image & cleanup
+ SetDIBitsToDevice(hdc,paintbox.left,paintbox.top,destw,desth,0,0,0,desth,pbase,&bmInfo,0);
+ DeleteObject(SelectObject(TmpDC,TmpObj));
+ DeleteDC(TmpDC);
+ }
+ } else { // draw image with transparent/alpha blending
+ //////////////////////////////////////////////////////////////////
+ //Alpha blend - Thanks to Florian Egel
+
+ //pixel informations
+ RGBQUAD c={0,0,0,0};
+ RGBQUAD ct = GetTransColor();
+ int32_t* pc = (int32_t*)&c;
+ int32_t* pct= (int32_t*)&ct;
+ int32_t cit = GetTransIndex();
+ int32_t ci = 0;
+
+ //Preparing Bitmap Info
+ BITMAPINFO bmInfo;
+ memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
+ bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
+ bmInfo.bmiHeader.biWidth=destw;
+ bmInfo.bmiHeader.biHeight=desth;
+ bmInfo.bmiHeader.biPlanes=1;
+ bmInfo.bmiHeader.biBitCount=24;
+
+ uint8_t *pbase; //points to the final dib
+ uint8_t *pdst; //current pixel from pbase
+ uint8_t *ppix; //current pixel from image
+
+ //get the background
+ HDC TmpDC=CreateCompatibleDC(hdc);
+ HBITMAP TmpBmp=CreateDIBSection(hdc,&bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
+ HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);
+ BitBlt(TmpDC,0,0,destw,desth,hdc,paintbox.left,paintbox.top,SRCCOPY);
+
+ if (pbase){
+ int32_t xx,yy,alphaoffset,ix,iy;
+ uint8_t a,a1,*psrc;
+ int32_t ew = ((((24 * destw) + 31) / 32) * 4);
+ int32_t ymax = paintbox.bottom;
+ int32_t xmin = paintbox.left;
+
+ if (cx!=head.biWidth || cy!=head.biHeight){
+ //STRETCH
+ float fx=(float)head.biWidth/(float)cx;
+ float fy=(float)head.biHeight/(float)cy;
+ float dx,dy;
+ int32_t sx,sy;
+
+ for(yy=0;yy<desth;yy++){
+ dy = head.biHeight-(ymax-yy-y)*fy;
+ sy = max(0L,(int32_t)floor(dy));
+
+ alphaoffset = sy*head.biWidth;
+ if (bFlipY){
+ pdst = pbase+(desth-1-yy)*ew;
+ } else {
+ pdst = pbase + yy*ew;
+ }
+ psrc = info.pImage + sy*info.dwEffWidth;
+
+ for(xx=0;xx<destw;xx++){
+ dx = (xx+xmin-x)*fx;
+ sx = max(0L,(int32_t)floor(dx));
+
+ if (bAlpha) a=pAlpha[alphaoffset+sx]; else a=255;
+ a =(uint8_t)((a*(1+info.nAlphaMax))>>8);
+
+ if (head.biClrUsed){
+ ci = GetPixelIndex(sx,sy);
+#if CXIMAGE_SUPPORT_INTERPOLATION
+ if (bSmooth){
+ if (fx > 1 && fy > 1) {
+ c = GetAreaColorInterpolated(dx - 0.5f, dy - 0.5f, fx, fy, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ } else {
+ c = GetPixelColorInterpolated(dx - 0.5f, dy - 0.5f, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ }
+ } else
+#endif //CXIMAGE_SUPPORT_INTERPOLATION
+ {
+ c = GetPaletteColor(GetPixelIndex(sx,sy));
+ }
+ if (info.bAlphaPaletteEnabled){
+ a = (uint8_t)((a*(1+c.rgbReserved))>>8);
+ }
+ } else {
+#if CXIMAGE_SUPPORT_INTERPOLATION
+ if (bSmooth){
+ if (fx > 1 && fy > 1) {
+ c = GetAreaColorInterpolated(dx - 0.5f, dy - 0.5f, fx, fy, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ } else {
+ c = GetPixelColorInterpolated(dx - 0.5f, dy - 0.5f, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ }
+ } else
+#endif //CXIMAGE_SUPPORT_INTERPOLATION
+ {
+ ppix = psrc + sx*3;
+ c.rgbBlue = *ppix++;
+ c.rgbGreen= *ppix++;
+ c.rgbRed = *ppix;
+ }
+ }
+ //if (*pc!=*pct || !bTransparent){
+ //if ((head.biClrUsed && ci!=cit) || ((!head.biClrUsed||bSmooth) && *pc!=*pct) || !bTransparent){
+ if ((head.biClrUsed && ci!=cit) || (!head.biClrUsed && *pc!=*pct) || !bTransparent){
+ // DJT, assume many pixels are fully transparent or opaque and thus avoid multiplication
+ if (a == 0) { // Transparent, retain dest
+ pdst+=3;
+ } else if (a == 255) { // opaque, ignore dest
+ *pdst++= c.rgbBlue;
+ *pdst++= c.rgbGreen;
+ *pdst++= c.rgbRed;
+ } else { // semi transparent
+ a1=(uint8_t)~a;
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbBlue)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbGreen)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbRed)>>8);
+ }
+ } else {
+ pdst+=3;
+ }
+ }
+ }
+ } else {
+ //NORMAL
+ iy=head.biHeight-ymax+y;
+ for(yy=0;yy<desth;yy++,iy++){
+ alphaoffset=iy*head.biWidth;
+ ix=xmin-x;
+ if (bFlipY){
+ pdst = pbase+(desth-1-yy)*ew;
+ } else {
+ pdst = pbase+yy*ew;
+ }
+ ppix=info.pImage+iy*info.dwEffWidth+ix*3;
+ for(xx=0;xx<destw;xx++,ix++){
+
+ if (bAlpha) a=pAlpha[alphaoffset+ix]; else a=255;
+ a = (uint8_t)((a*(1+info.nAlphaMax))>>8);
+
+ if (head.biClrUsed){
+ ci = GetPixelIndex(ix,iy);
+ c = GetPaletteColor((uint8_t)ci);
+ if (info.bAlphaPaletteEnabled){
+ a = (uint8_t)((a*(1+c.rgbReserved))>>8);
+ }
+ } else {
+ c.rgbBlue = *ppix++;
+ c.rgbGreen= *ppix++;
+ c.rgbRed = *ppix++;
+ }
+
+ //if (*pc!=*pct || !bTransparent){
+ if ((head.biClrUsed && ci!=cit) || (!head.biClrUsed && *pc!=*pct) || !bTransparent){
+ // DJT, assume many pixels are fully transparent or opaque and thus avoid multiplication
+ if (a == 0) { // Transparent, retain dest
+ pdst+=3;
+ } else if (a == 255) { // opaque, ignore dest
+ *pdst++= c.rgbBlue;
+ *pdst++= c.rgbGreen;
+ *pdst++= c.rgbRed;
+ } else { // semi transparent
+ a1=(uint8_t)~a;
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbBlue)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbGreen)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbRed)>>8);
+ }
+ } else {
+ pdst+=3;
+ }
+ }
+ }
+ }
+ }
+ //paint the image & cleanup
+ SetDIBitsToDevice(hdc,paintbox.left,paintbox.top,destw,desth,0,0,0,desth,pbase,&bmInfo,0);
+ DeleteObject(SelectObject(TmpDC,TmpObj));
+ DeleteDC(TmpDC);
+ }
+
+#if !defined (_WIN32_WCE)
+ if (pClipRect){ // (experimental)
+ HRGN rgn = CreateRectRgnIndirect(&mainbox);
+ ExtSelectClipRgn(hdc,rgn,RGN_OR);
+ DeleteObject(rgn);
+ }
+#endif
+
+ ::RestoreDC(hdc,hdc_Restore);
+ return 1;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * renders the image into a HBITMAP handle
+ * \param hdc : destination device context
+ * \param x,y : (optional) offset
+ * \param cx,cy : (optional) size.
+ * - If cx or cy are not specified (or less than 0), the normal width or height will be used
+ * - If cx or cy are different than width or height, the image will be stretched
+ * \param pClipRect : limit the drawing operations inside a given rectangle in the output device context.
+ * \param bSmooth : activates a bilinear filter that will enhance the appearence for zommed pictures.
+ * Quite slow. Needs CXIMAGE_SUPPORT_INTERPOLATION.
+ * \return HBITMAP handle, NULL in case of error
+ * \sa MakeBitmap
+ */
+HBITMAP CxImage::Draw2HBITMAP(HDC hdc, int32_t x, int32_t y, int32_t cx, int32_t cy, RECT* pClipRect, bool bSmooth)
+{
+ if((pDib==0)||(hdc==0)||(cx==0)||(cy==0)||(!info.bEnabled)) return 0;
+
+ if (cx < 0) cx = head.biWidth;
+ if (cy < 0) cy = head.biHeight;
+ bool bTransparent = info.nBkgndIndex >= 0;
+ bool bAlpha = pAlpha != 0;
+
+ //required for MM_ANISOTROPIC, MM_HIENGLISH, and similar modes [Greg Peatfield]
+ int32_t hdc_Restore = ::SaveDC(hdc);
+ if (!hdc_Restore)
+ return 0;
+
+#if !defined (_WIN32_WCE)
+ RECT mainbox; // (experimental)
+ if (pClipRect){
+ GetClipBox(hdc,&mainbox);
+ HRGN rgn = CreateRectRgnIndirect(pClipRect);
+ ExtSelectClipRgn(hdc,rgn,RGN_AND);
+ DeleteObject(rgn);
+ }
+#endif
+
+ HBITMAP TmpBmp;
+
+ //find the smallest area to paint
+ RECT clipbox,paintbox;
+ GetClipBox(hdc,&clipbox);
+
+ paintbox.top = min(clipbox.bottom,max(clipbox.top,y));
+ paintbox.left = min(clipbox.right,max(clipbox.left,x));
+ paintbox.right = max(clipbox.left,min(clipbox.right,x+cx));
+ paintbox.bottom = max(clipbox.top,min(clipbox.bottom,y+cy));
+
+ int32_t destw = paintbox.right - paintbox.left;
+ int32_t desth = paintbox.bottom - paintbox.top;
+
+ if (!(bTransparent || bAlpha || info.bAlphaPaletteEnabled)){
+ if (cx==head.biWidth && cy==head.biHeight){ //NORMAL
+#if !defined (_WIN32_WCE)
+ SetStretchBltMode(hdc,COLORONCOLOR);
+#endif
+ SetDIBitsToDevice(hdc, x, y, cx, cy, 0, 0, 0, cy,
+ info.pImage,(BITMAPINFO*)pDib,DIB_RGB_COLORS);
+ } else { //STRETCH
+ //pixel informations
+ RGBQUAD c={0,0,0,0};
+ //Preparing Bitmap Info
+ BITMAPINFO bmInfo;
+ memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
+ bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
+ bmInfo.bmiHeader.biWidth=destw;
+ bmInfo.bmiHeader.biHeight=desth;
+ bmInfo.bmiHeader.biPlanes=1;
+ bmInfo.bmiHeader.biBitCount=24;
+ uint8_t *pbase; //points to the final dib
+ uint8_t *pdst; //current pixel from pbase
+ uint8_t *ppix; //current pixel from image
+ //get the background
+ HDC TmpDC=CreateCompatibleDC(hdc);
+ TmpBmp=CreateDIBSection(hdc,&bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
+ HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);
+
+ if (pbase){
+ int32_t xx,yy;
+ int32_t sx,sy;
+ float dx,dy;
+ uint8_t *psrc;
+
+ int32_t ew = ((((24 * destw) + 31) / 32) * 4);
+ int32_t ymax = paintbox.bottom;
+ int32_t xmin = paintbox.left;
+ float fx=(float)head.biWidth/(float)cx;
+ float fy=(float)head.biHeight/(float)cy;
+
+ for(yy=0;yy<desth;yy++){
+ dy = head.biHeight-(ymax-yy-y)*fy;
+ sy = max(0L,(int32_t)floor(dy));
+ psrc = info.pImage+sy*info.dwEffWidth;
+ pdst = pbase+yy*ew;
+ for(xx=0;xx<destw;xx++){
+ dx = (xx+xmin-x)*fx;
+ sx = max(0L,(int32_t)floor(dx));
+#if CXIMAGE_SUPPORT_INTERPOLATION
+ if (bSmooth){
+ if (fx > 1 && fy > 1) {
+ c = GetAreaColorInterpolated(dx - 0.5f, dy - 0.5f, fx, fy, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ } else {
+ c = GetPixelColorInterpolated(dx - 0.5f, dy - 0.5f, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ }
+ } else
+#endif //CXIMAGE_SUPPORT_INTERPOLATION
+ {
+ if (head.biClrUsed){
+ c=GetPaletteColor(GetPixelIndex(sx,sy));
+ } else {
+ ppix = psrc + sx*3;
+ c.rgbBlue = *ppix++;
+ c.rgbGreen= *ppix++;
+ c.rgbRed = *ppix;
+ }
+ }
+ *pdst++=c.rgbBlue;
+ *pdst++=c.rgbGreen;
+ *pdst++=c.rgbRed;
+ }
+ }
+ }
+ //cleanup
+ SelectObject(TmpDC,TmpObj);
+ DeleteDC(TmpDC);
+ }
+ } else { // draw image with transparent/alpha blending
+ //////////////////////////////////////////////////////////////////
+ //Alpha blend - Thanks to Florian Egel
+
+ //pixel informations
+ RGBQUAD c={0,0,0,0};
+ RGBQUAD ct = GetTransColor();
+ int32_t* pc = (int32_t*)&c;
+ int32_t* pct= (int32_t*)&ct;
+ int32_t cit = GetTransIndex();
+ int32_t ci = 0;
+
+ //Preparing Bitmap Info
+ BITMAPINFO bmInfo;
+ memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
+ bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
+ bmInfo.bmiHeader.biWidth=destw;
+ bmInfo.bmiHeader.biHeight=desth;
+ bmInfo.bmiHeader.biPlanes=1;
+ bmInfo.bmiHeader.biBitCount=24;
+
+ uint8_t *pbase; //points to the final dib
+ uint8_t *pdst; //current pixel from pbase
+ uint8_t *ppix; //current pixel from image
+
+ //get the background
+ HDC TmpDC=CreateCompatibleDC(hdc);
+ TmpBmp=CreateDIBSection(hdc,&bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
+ HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);
+ BitBlt(TmpDC,0,0,destw,desth,hdc,paintbox.left,paintbox.top,SRCCOPY);
+
+ if (pbase){
+ int32_t xx,yy,alphaoffset,ix,iy;
+ uint8_t a,a1,*psrc;
+ int32_t ew = ((((24 * destw) + 31) / 32) * 4);
+ int32_t ymax = paintbox.bottom;
+ int32_t xmin = paintbox.left;
+
+ if (cx!=head.biWidth || cy!=head.biHeight){
+ //STRETCH
+ float fx=(float)head.biWidth/(float)cx;
+ float fy=(float)head.biHeight/(float)cy;
+ float dx,dy;
+ int32_t sx,sy;
+
+ for(yy=0;yy<desth;yy++){
+ dy = head.biHeight-(ymax-yy-y)*fy;
+ sy = max(0L,(int32_t)floor(dy));
+
+ alphaoffset = sy*head.biWidth;
+ pdst = pbase + yy*ew;
+ psrc = info.pImage + sy*info.dwEffWidth;
+
+ for(xx=0;xx<destw;xx++){
+ dx = (xx+xmin-x)*fx;
+ sx = max(0L,(int32_t)floor(dx));
+
+ if (bAlpha) a=pAlpha[alphaoffset+sx]; else a=255;
+ a =(uint8_t)((a*(1+info.nAlphaMax))>>8);
+
+ if (head.biClrUsed){
+ ci = GetPixelIndex(sx,sy);
+#if CXIMAGE_SUPPORT_INTERPOLATION
+ if (bSmooth){
+ if (fx > 1 && fy > 1) {
+ c = GetAreaColorInterpolated(dx - 0.5f, dy - 0.5f, fx, fy, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ } else {
+ c = GetPixelColorInterpolated(dx - 0.5f, dy - 0.5f, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ }
+ } else
+#endif //CXIMAGE_SUPPORT_INTERPOLATION
+ {
+ c = GetPaletteColor(GetPixelIndex(sx,sy));
+ }
+ if (info.bAlphaPaletteEnabled){
+ a = (uint8_t)((a*(1+c.rgbReserved))>>8);
+ }
+ } else {
+#if CXIMAGE_SUPPORT_INTERPOLATION
+ if (bSmooth){
+ if (fx > 1 && fy > 1) {
+ c = GetAreaColorInterpolated(dx - 0.5f, dy - 0.5f, fx, fy, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ } else {
+ c = GetPixelColorInterpolated(dx - 0.5f, dy - 0.5f, CxImage::IM_BILINEAR, CxImage::OM_REPEAT);
+ }
+ } else
+#endif //CXIMAGE_SUPPORT_INTERPOLATION
+ {
+ ppix = psrc + sx*3;
+ c.rgbBlue = *ppix++;
+ c.rgbGreen= *ppix++;
+ c.rgbRed = *ppix;
+ }
+ }
+ //if (*pc!=*pct || !bTransparent){
+ //if ((head.biClrUsed && ci!=cit) || ((!head.biClrUsed||bSmooth) && *pc!=*pct) || !bTransparent){
+ if ((head.biClrUsed && ci!=cit) || (!head.biClrUsed && *pc!=*pct) || !bTransparent){
+ // DJT, assume many pixels are fully transparent or opaque and thus avoid multiplication
+ if (a == 0) { // Transparent, retain dest
+ pdst+=3;
+ } else if (a == 255) { // opaque, ignore dest
+ *pdst++= c.rgbBlue;
+ *pdst++= c.rgbGreen;
+ *pdst++= c.rgbRed;
+ } else { // semi transparent
+ a1=(uint8_t)~a;
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbBlue)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbGreen)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbRed)>>8);
+ }
+ } else {
+ pdst+=3;
+ }
+ }
+ }
+ } else {
+ //NORMAL
+ iy=head.biHeight-ymax+y;
+ for(yy=0;yy<desth;yy++,iy++){
+ alphaoffset=iy*head.biWidth;
+ ix=xmin-x;
+ pdst=pbase+yy*ew;
+ ppix=info.pImage+iy*info.dwEffWidth+ix*3;
+ for(xx=0;xx<destw;xx++,ix++){
+
+ if (bAlpha) a=pAlpha[alphaoffset+ix]; else a=255;
+ a = (uint8_t)((a*(1+info.nAlphaMax))>>8);
+
+ if (head.biClrUsed){
+ ci = GetPixelIndex(ix,iy);
+ c = GetPaletteColor((uint8_t)ci);
+ if (info.bAlphaPaletteEnabled){
+ a = (uint8_t)((a*(1+c.rgbReserved))>>8);
+ }
+ } else {
+ c.rgbBlue = *ppix++;
+ c.rgbGreen= *ppix++;
+ c.rgbRed = *ppix++;
+ }
+
+ //if (*pc!=*pct || !bTransparent){
+ if ((head.biClrUsed && ci!=cit) || (!head.biClrUsed && *pc!=*pct) || !bTransparent){
+ // DJT, assume many pixels are fully transparent or opaque and thus avoid multiplication
+ if (a == 0) { // Transparent, retain dest
+ pdst+=3;
+ } else if (a == 255) { // opaque, ignore dest
+ *pdst++= c.rgbBlue;
+ *pdst++= c.rgbGreen;
+ *pdst++= c.rgbRed;
+ } else { // semi transparent
+ a1=(uint8_t)~a;
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbBlue)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbGreen)>>8);
+ *pdst++=(uint8_t)((*pdst * a1 + a * c.rgbRed)>>8);
+ }
+ } else {
+ pdst+=3;
+ }
+ }
+ }
+ }
+ }
+ //cleanup
+ SelectObject(TmpDC,TmpObj);
+ DeleteDC(TmpDC);
+ }
+
+#if !defined (_WIN32_WCE)
+ if (pClipRect){ // (experimental)
+ HRGN rgn = CreateRectRgnIndirect(&mainbox);
+ ExtSelectClipRgn(hdc,rgn,RGN_OR);
+ DeleteObject(rgn);
+ }
+#endif
+
+ ::RestoreDC(hdc,hdc_Restore);
+ return TmpBmp;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int32_t CxImage::Draw2(HDC hdc, const RECT& rect)
+{
+ return Draw2(hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Draws (stretch) the image with single transparency support
+ * \param hdc : destination device context
+ * \param x,y : (optional) offset
+ * \param cx,cy : (optional) size.
+ * - If cx or cy are not specified (or less than 0), the normal width or height will be used
+ * - If cx or cy are different than width or height, the image will be stretched
+ *
+ * \return true if everything is ok
+ */
+int32_t CxImage::Draw2(HDC hdc, int32_t x, int32_t y, int32_t cx, int32_t cy)
+{
+ if((pDib==0)||(hdc==0)||(cx==0)||(cy==0)||(!info.bEnabled)) return 0;
+ if (cx < 0) cx = head.biWidth;
+ if (cy < 0) cy = head.biHeight;
+ bool bTransparent = (info.nBkgndIndex >= 0);
+
+ //required for MM_ANISOTROPIC, MM_HIENGLISH, and similar modes [Greg Peatfield]
+ int32_t hdc_Restore = ::SaveDC(hdc);
+ if (!hdc_Restore)
+ return 0;
+
+ if (!bTransparent){
+#if !defined (_WIN32_WCE)
+ SetStretchBltMode(hdc,COLORONCOLOR);
+#endif
+ StretchDIBits(hdc, x, y, cx, cy, 0, 0, head.biWidth, head.biHeight,
+ info.pImage,(BITMAPINFO*)pDib, DIB_RGB_COLORS,SRCCOPY);
+ } else {
+ // draw image with transparent background
+ const int32_t safe = 0; // or else GDI fails in the following - sometimes
+ RECT rcDst = {x+safe, y+safe, x+cx, y+cy};
+ if (RectVisible(hdc, &rcDst)){
+ /////////////////////////////////////////////////////////////////
+ // True Mask Method - Thanks to Paul Reynolds and Ron Gery
+ int32_t nWidth = head.biWidth;
+ int32_t nHeight = head.biHeight;
+ // Create two memory dcs for the image and the mask
+ HDC dcImage=CreateCompatibleDC(hdc);
+ HDC dcTrans=CreateCompatibleDC(hdc);
+ // Select the image into the appropriate dc
+ HBITMAP bm = CreateCompatibleBitmap(hdc, nWidth, nHeight);
+ HBITMAP pOldBitmapImage = (HBITMAP)SelectObject(dcImage,bm);
+#if !defined (_WIN32_WCE)
+ SetStretchBltMode(dcImage,COLORONCOLOR);
+#endif
+ StretchDIBits(dcImage, 0, 0, nWidth, nHeight, 0, 0, nWidth, nHeight,
+ info.pImage,(BITMAPINFO*)pDib,DIB_RGB_COLORS,SRCCOPY);
+
+ // Create the mask bitmap
+ HBITMAP bitmapTrans = CreateBitmap(nWidth, nHeight, 1, 1, NULL);
+ // Select the mask bitmap into the appropriate dc
+ HBITMAP pOldBitmapTrans = (HBITMAP)SelectObject(dcTrans, bitmapTrans);
+ // Build mask based on transparent colour
+ RGBQUAD rgbBG;
+ if (head.biBitCount<24) rgbBG = GetPaletteColor((uint8_t)info.nBkgndIndex);
+ else rgbBG = info.nBkgndColor;
+ COLORREF crColour = RGB(rgbBG.rgbRed, rgbBG.rgbGreen, rgbBG.rgbBlue);
+ COLORREF crOldBack = SetBkColor(dcImage,crColour);
+ BitBlt(dcTrans,0, 0, nWidth, nHeight, dcImage, 0, 0, SRCCOPY);
+
+ // Do the work - True Mask method - cool if not actual display
+ StretchBlt(hdc,x, y,cx,cy, dcImage, 0, 0, nWidth, nHeight, SRCINVERT);
+ StretchBlt(hdc,x, y,cx,cy, dcTrans, 0, 0, nWidth, nHeight, SRCAND);
+ StretchBlt(hdc,x, y,cx,cy, dcImage, 0, 0, nWidth, nHeight, SRCINVERT);
+
+ // Restore settings
+ SelectObject(dcImage,pOldBitmapImage);
+ SelectObject(dcTrans,pOldBitmapTrans);
+ SetBkColor(hdc,crOldBack);
+ DeleteObject( bitmapTrans ); // RG 29/01/2002
+ DeleteDC(dcImage);
+ DeleteDC(dcTrans);
+ DeleteObject(bm);
+ }
+ }
+ ::RestoreDC(hdc,hdc_Restore);
+ return 1;
+}
+////////////////////////////////////////////////////////////////////////////////
+int32_t CxImage::Stretch(HDC hdc, const RECT& rect, uint32_t dwRop)
+{
+ return Stretch(hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, dwRop);
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Stretch the image. Obsolete: use Draw() or Draw2()
+ * \param hdc : destination device context
+ * \param xoffset,yoffset : (optional) offset
+ * \param xsize,ysize : size.
+ * \param dwRop : raster operation code (see BitBlt documentation)
+ * \return true if everything is ok
+ */
+int32_t CxImage::Stretch(HDC hdc, int32_t xoffset, int32_t yoffset, int32_t xsize, int32_t ysize, uint32_t dwRop)
+{
+ if((pDib)&&(hdc)) {
+ //palette must be correctly filled
+#if !defined (_WIN32_WCE)
+ SetStretchBltMode(hdc,COLORONCOLOR);
+#endif
+ StretchDIBits(hdc, xoffset, yoffset,
+ xsize, ysize, 0, 0, head.biWidth, head.biHeight,
+ info.pImage,(BITMAPINFO*)pDib,DIB_RGB_COLORS,dwRop);
+ return 1;
+ }
+ return 0;
+}
+////////////////////////////////////////////////////////////////////////////////
+/**
+ * Tiles the device context in the specified rectangle with the image.
+ * \param hdc : destination device context
+ * \param rc : tiled rectangle in the output device context
+ * \return true if everything is ok
+ */
+int32_t CxImage::Tile(HDC hdc, RECT *rc)
+{
+ if((pDib)&&(hdc)&&(rc)) {
+ int32_t w = rc->right - rc->left;
+ int32_t h = rc->bottom - rc->top;
+ int32_t x,y,z;
+ int32_t bx=head.biWidth;
+ int32_t by=head.biHeight;
+ for (y = 0 ; y < h ; y += by){
+ if ((y+by)>h) by=h-y;
+ z=bx;
+ for (x = 0 ; x < w ; x += z){
+ if ((x+z)>w) z=w-x;
+ RECT r = {rc->left + x,rc->top + y,rc->left + x + z,rc->top + y + by};
+ Draw(hdc,rc->left + x, rc->top + y,-1,-1,&r);
+ }
+ }
+ return 1;
+ }
+ return 0;
+}
+////////////////////////////////////////////////////////////////////////////////
+// For UNICODE support: char -> TCHAR
+int32_t CxImage::DrawString(HDC hdc, int32_t x, int32_t y, const TCHAR* text, RGBQUAD color, const TCHAR* font, int32_t lSize, int32_t lWeight, uint8_t bItalic, uint8_t bUnderline, bool bSetAlpha)
+//int32_t CxImage::DrawString(HDC hdc, int32_t x, int32_t y, const char* text, RGBQUAD color, const char* font, int32_t lSize, int32_t lWeight, uint8_t bItalic, uint8_t bUnderline, bool bSetAlpha)
+{
+ if (IsValid()){
+ //get the background
+ HDC pDC;
+ if (hdc) pDC=hdc; else pDC = ::GetDC(0);
+ if (pDC==NULL) return 0;
+ HDC TmpDC=CreateCompatibleDC(pDC);
+ if (hdc==NULL) ::ReleaseDC(0, pDC);
+ if (TmpDC==NULL) return 0;
+ //choose the font
+ HFONT m_Font;
+ LOGFONT* m_pLF;
+ m_pLF=(LOGFONT*)calloc(1,sizeof(LOGFONT));
+ _tcsncpy(m_pLF->lfFaceName,font,31); // For UNICODE support
+ //strncpy(m_pLF->lfFaceName,font,31);
+ m_pLF->lfHeight=lSize;
+ m_pLF->lfWeight=lWeight;
+ m_pLF->lfItalic=bItalic;
+ m_pLF->lfUnderline=bUnderline;
+ m_Font=CreateFontIndirect(m_pLF);
+ //select the font in the dc
+ HFONT pOldFont=NULL;
+ if (m_Font)
+ pOldFont = (HFONT)SelectObject(TmpDC,m_Font);
+ else
+ pOldFont = (HFONT)SelectObject(TmpDC,GetStockObject(DEFAULT_GUI_FONT));
+
+ //Set text color
+ SetTextColor(TmpDC,RGB(255,255,255));
+ SetBkColor(TmpDC,RGB(0,0,0));
+ //draw the text
+ SetBkMode(TmpDC,OPAQUE);
+ //Set text position;
+ RECT pos = {0,0,0,0};
+ //int32_t len = (int32_t)strlen(text);
+ int32_t len = (int32_t)_tcslen(text); // For UNICODE support
+ ::DrawText(TmpDC,text,len,&pos,DT_CALCRECT);
+ pos.right+=pos.bottom; //for italics
+
+ //Preparing Bitmap Info
+ int32_t width=pos.right;
+ int32_t height=pos.bottom;
+ BITMAPINFO bmInfo;
+ memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
+ bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
+ bmInfo.bmiHeader.biWidth=width;
+ bmInfo.bmiHeader.biHeight=height;
+ bmInfo.bmiHeader.biPlanes=1;
+ bmInfo.bmiHeader.biBitCount=24;
+ uint8_t *pbase; //points to the final dib
+
+ HBITMAP TmpBmp=CreateDIBSection(TmpDC,&bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
+ HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);
+ memset(pbase,0,height*((((24 * width) + 31) / 32) * 4));
+
+ ::DrawText(TmpDC,text,len,&pos,0);
+
+ CxImage itext;
+ itext.CreateFromHBITMAP(TmpBmp);
+
+ y=head.biHeight-y-1;
+ for (int32_t ix=0;ix<width;ix++){
+ for (int32_t iy=0;iy<height;iy++){
+ if (itext.GetPixelColor(ix,iy).rgbBlue) SetPixelColor(x+ix,y+iy,color,bSetAlpha);
+ }
+ }
+
+ //cleanup
+ if (pOldFont) SelectObject(TmpDC,pOldFont);
+ DeleteObject(m_Font);
+ free(m_pLF);
+ DeleteObject(SelectObject(TmpDC,TmpObj));
+ DeleteDC(TmpDC);
+ }
+
+ return 1;
+}
+////////////////////////////////////////////////////////////////////////////////
+// <VATI>
+int32_t CxImage::DrawStringEx(HDC hdc, int32_t x, int32_t y, CXTEXTINFO *pTextType, bool bSetAlpha )
+{
+ if (!IsValid())
+ return -1;
+
+ //get the background
+ HDC pDC;
+ if (hdc) pDC=hdc; else pDC = ::GetDC(0);
+ if (pDC==NULL) return 0;
+ HDC TmpDC=CreateCompatibleDC(pDC);
+ if (hdc==NULL) ::ReleaseDC(0, pDC);
+ if (TmpDC==NULL) return 0;
+
+ //choose the font
+ HFONT m_Font;
+ m_Font=CreateFontIndirect( &pTextType->lfont );
+
+ // get colors in RGBQUAD
+ RGBQUAD p_forecolor = RGBtoRGBQUAD(pTextType->fcolor);
+ RGBQUAD p_backcolor = RGBtoRGBQUAD(pTextType->bcolor);
+
+ // check alignment and re-set default if necessary
+ if ( pTextType->align != DT_CENTER &&
+ pTextType->align != DT_LEFT &&
+ pTextType->align != DT_RIGHT )
+ pTextType->align = DT_CENTER;
+
+ // check rounding radius and re-set default if necessary
+ if ( pTextType->b_round > 50 )
+ pTextType->b_round = 10;
+
+ // check opacity and re-set default if necessary
+ if ( pTextType->b_opacity > 1. || pTextType->b_opacity < .0 )
+ pTextType->b_opacity = 0.;
+
+ //select the font in the dc
+ HFONT pOldFont=NULL;
+ if (m_Font)
+ pOldFont = (HFONT)SelectObject(TmpDC,m_Font);
+ else
+ pOldFont = (HFONT)SelectObject(TmpDC,GetStockObject(DEFAULT_GUI_FONT));
+
+ //Set text color
+ SetTextColor(TmpDC,RGB(255,255,255));
+ SetBkColor(TmpDC,RGB(0,0,0));
+ SetBkMode(TmpDC,OPAQUE);
+ //Set text position;
+ RECT pos = {0,0,0,0};
+
+ // get text length and number of lines
+ int32_t i=0, numlines=1, len=(int32_t)_tcsclen(pTextType->text);
+ while (i<len)
+ {
+ if ( pTextType->text[i++]==13 )
+ numlines++;
+ }
+
+ ::DrawText(TmpDC, pTextType->text, len, &pos, /*DT_EDITCONTROL|DT_EXTERNALLEADING|*/DT_NOPREFIX | DT_CALCRECT );
+
+ // increase only if it's really italics, and only one line height
+ if ( pTextType->lfont.lfItalic )
+ pos.right += pos.bottom/2/numlines;
+
+ // background frame and rounding radius
+ int32_t frame = 0, roundR = 0;
+ if ( pTextType->opaque )
+ {
+ roundR= (int32_t)(pos.bottom/numlines * pTextType->b_round / 100 ) ;
+ frame = (int32_t)(/*3.5 + */0.29289*roundR ) ;
+ pos.right += pos.bottom/numlines/3 ; // JUST FOR BEAUTY
+ }
+
+ //Preparing Bitmap Info
+ int32_t width=pos.right +frame*2;
+ int32_t height=pos.bottom +frame*2;
+ BITMAPINFO bmInfo;
+ memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
+ bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
+ bmInfo.bmiHeader.biWidth=width;
+ bmInfo.bmiHeader.biHeight=height;
+ bmInfo.bmiHeader.biPlanes=1;
+ bmInfo.bmiHeader.biBitCount=24;
+ uint8_t *pbase; //points to the final dib
+
+ HBITMAP TmpBmp=CreateDIBSection(TmpDC,&bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
+ HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);
+ memset(pbase,0,height*((((24 * width) + 31) / 32) * 4));
+
+ ::DrawText(TmpDC,pTextType->text,len, &pos, /*DT_EDITCONTROL|DT_EXTERNALLEADING|*/DT_NOPREFIX| pTextType->align );
+
+ CxImage itext;
+ itext.CreateFromHBITMAP(TmpBmp);
+ y=head.biHeight-y-1;
+
+ itext.Negative();
+
+#if CXIMAGE_SUPPORT_DSP
+ if (pTextType->smooth==FALSE){
+ itext.Threshold(128);
+ } else {
+ //itext.TextBlur();
+ }
+#endif
+
+ //move the insertion point according to alignment type
+ // DT_CENTER: cursor points to the center of text rectangle
+ // DT_RIGHT: cursor points to right side end of text rectangle
+ // DT_LEFT: cursor points to left end of text rectangle
+ if ( pTextType->align == DT_CENTER )
+ x -= width/2;
+ else if ( pTextType->align == DT_RIGHT )
+ x -= width;
+ if (x<0) x=0;
+
+ //draw the background first, if it exists
+ int32_t ix,iy;
+ if ( pTextType->opaque )
+ {
+ int32_t ixf=0;
+ for (ix=0;ix<width;ix++)
+ {
+ if ( ix<=roundR )
+ ixf = (int32_t)(.5+roundR-sqrt((float)(roundR*roundR-(ix-roundR)*(ix-roundR))));
+ else if ( ix>=width-roundR-1 )
+ ixf = (int32_t)(.5+roundR-sqrt((float)(roundR*roundR-(width-1-ix-roundR)*(width-1-ix-roundR))));
+ else
+ ixf=0;
+
+ for (iy=0;iy<height;iy++)
+ {
+ if ( (ix<=roundR && ( iy > height-ixf-1 || iy < ixf )) ||
+ (ix>=width-roundR-1 && ( iy > height-ixf-1 || iy < ixf )) )
+ continue;
+ else
+ if ( pTextType->b_opacity > 0.0 && pTextType->b_opacity < 1.0 )
+ {
+ RGBQUAD bcolor, pcolor;
+ // calculate a transition color from original image to background color:
+ pcolor = GetPixelColor(x+ix,y+iy);
+ bcolor.rgbBlue = (uint8_t)(pTextType->b_opacity * pcolor.rgbBlue + (1.0-pTextType->b_opacity) * p_backcolor.rgbBlue );
+ bcolor.rgbRed = (uint8_t)(pTextType->b_opacity * pcolor.rgbRed + (1.0-pTextType->b_opacity) * p_backcolor.rgbRed ) ;
+ bcolor.rgbGreen = (uint8_t)(pTextType->b_opacity * pcolor.rgbGreen + (1.0-pTextType->b_opacity) * p_backcolor.rgbGreen ) ;
+ bcolor.rgbReserved = 0;
+ SetPixelColor(x+ix,y+iy,bcolor,bSetAlpha);
+ }
+ else
+ SetPixelColor(x+ix,y+iy,p_backcolor,bSetAlpha);
+ }
+ }
+ }
+
+ // draw the text itself
+ for (ix=0;ix<width;ix++)
+ {
+ for (iy=0;iy<height;iy++)
+ {
+ RGBQUAD pcolor = GetPixelColor(x+ix,y+iy);
+ RGBQUAD tcolor = itext.GetPixelColor(ix,iy);
+ if (tcolor.rgbBlue!=255){
+ float a = tcolor.rgbBlue/255.0f;
+ pcolor.rgbBlue = (uint8_t)(a * (pcolor.rgbBlue - p_forecolor.rgbBlue) + p_forecolor.rgbBlue );
+ pcolor.rgbRed = (uint8_t)(a * (pcolor.rgbRed - p_forecolor.rgbRed) + p_forecolor.rgbRed ) ;
+ pcolor.rgbGreen = (uint8_t)(a * (pcolor.rgbGreen - p_forecolor.rgbGreen) + p_forecolor.rgbGreen );
+ pcolor.rgbReserved = 0;
+ SetPixelColor(x+ix+frame,y+iy-frame,pcolor,bSetAlpha);
+ //SetPixelColor(x+ix+frame,y+iy-frame,p_forecolor,bSetAlpha);
+ }
+ }
+ }
+
+ //cleanup
+ if (pOldFont) SelectObject(TmpDC,pOldFont);
+ DeleteObject(m_Font);
+ DeleteObject(SelectObject(TmpDC,TmpObj));
+ DeleteDC(TmpDC);
+ return 1;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+void CxImage::InitTextInfo( CXTEXTINFO *txt )
+{
+
+ memset( txt, 0, sizeof(CXTEXTINFO));
+
+ // LOGFONT defaults
+ txt->lfont.lfHeight = -36;
+ txt->lfont.lfCharSet = EASTEUROPE_CHARSET; // just for Central-European users
+ txt->lfont.lfWeight = FW_NORMAL;
+ txt->lfont.lfWidth = 0;
+ txt->lfont.lfEscapement = 0;
+ txt->lfont.lfOrientation = 0;
+ txt->lfont.lfItalic = FALSE;
+ txt->lfont.lfUnderline = FALSE;
+ txt->lfont.lfStrikeOut = FALSE;
+ txt->lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
+ txt->lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
+ txt->lfont.lfQuality = PROOF_QUALITY;
+ txt->lfont.lfPitchAndFamily= DEFAULT_PITCH | FF_DONTCARE ;
+ _stprintf( txt->lfont.lfFaceName, _T("Arial")); //use TCHAR mappings <Cesar M>
+
+ // initial colors
+ txt->fcolor = RGB( 255,255,160 ); // default foreground: light goldyellow
+ txt->bcolor = RGB( 0, 80,160 ); // default background: light blue
+
+ // background
+ txt->opaque = TRUE; // text has a non-transparent background;
+ txt->smooth = TRUE;
+ txt->b_opacity = 0.0; // default: opaque background
+ txt->b_outline = 0; // default: no outline (OUTLINE NOT IMPLEMENTED AT THIS TIME)
+ txt->b_round = 20; // default: rounding radius is 20% of the rectangle height
+ // the text
+ _stprintf( txt->text, _T("Sample Text 01234õû")); // text use TCHAR mappings <Cesar M>
+ txt->align = DT_CENTER;
+ return;
+}
+
+#if CXIMAGE_SUPPORT_LAYERS
+////////////////////////////////////////////////////////////////////////////////
+int32_t CxImage::LayerDrawAll(HDC hdc, const RECT& rect, RECT* pClipRect, bool bSmooth)
+{
+ return LayerDrawAll(hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, pClipRect,bSmooth);
+}
+////////////////////////////////////////////////////////////////////////////////
+int32_t CxImage::LayerDrawAll(HDC hdc, int32_t x, int32_t y, int32_t cx, int32_t cy, RECT* pClipRect, bool bSmooth)
+{
+ int32_t n=0;
+ CxImage* pLayer;
+ while(pLayer=GetLayer(n++)){
+ if (pLayer->Draw(hdc,x+pLayer->info.xOffset,y+pLayer->info.yOffset,cx,cy,pClipRect,bSmooth)==0)
+ return 0;
+ if (pLayer->LayerDrawAll(hdc,x+pLayer->info.xOffset,y+pLayer->info.yOffset,cx,cy,pClipRect,bSmooth)==0)
+ return 0;
+ }
+ return 1;
+}
+#endif //CXIMAGE_SUPPORT_LAYERS
+
+////////////////////////////////////////////////////////////////////////////////
+#endif //CXIMAGE_SUPPORT_WINDOWS
+////////////////////////////////////////////////////////////////////////////////