/****************************************************************************
CONVERT.C
$Log: S:\products\wangview\oiwh\display\convert.c_v $
*
* Rev 1.50 19 Apr 1996 10:08:32 BEG06016
* Deleted extra space in define.
*
* Rev 1.49 18 Apr 1996 09:46:02 BEG06016
* Moced all "IN_PROG" code from new files into libmain.c and convert.c
* to allow makefiles to work.
*
* Rev 1.48 16 Apr 1996 15:24:48 BEG06016
* Added #ifdef IN_PROG_CHANNEL_SAFARI.
*
* Rev 1.47 01 Apr 1996 10:45:56 BEG06016
* Added line removal.
*
* Rev 1.46 06 Mar 1996 08:36:04 BEG06016
* Fixed brightness bug.
*
* Rev 1.45 06 Mar 1996 07:25:50 BEG06016
* Fixed brightness bug.
*
* Rev 1.44 05 Mar 1996 13:59:28 BEG06016
* Added color and gamma correction.
* This is not complete but will allow unlocking of most files.
*
* Rev 1.43 04 Mar 1996 15:10:58 RC
* Pulled down selection box when image resolution is changed
*
* Rev 1.42 29 Feb 1996 08:09:04 BEG06016
* Added auto-crop.
*
* Rev 1.41 31 Jan 1996 14:28:52 RC
* Added deskew
*
* Rev 1.40 31 Jan 1996 11:23:04 BLJ
* Added convolution functionality.
*
* Rev 1.39 25 Jan 1996 10:24:54 BLJ
* Added other despekle patterns.
*
* Rev 1.38 24 Jan 1996 11:23:16 BLJ
* Fixed crop functionality.
*
* Rev 1.37 24 Jan 1996 10:31:34 BLJ
* Modified crop functionality.
*
* Rev 1.36 23 Jan 1996 11:27:46 BLJ
* Added CropImage to IMGConvertImage.
*
* Rev 1.35 09 Jan 1996 14:04:28 BLJ
* Fixed rendering.
*
****************************************************************************/
#include "privdisp.h"
// math.h was added for deskew code.
#include <math.h>
// The pragma below is needed because of the inline assembly.
// #pragma optimize("gel", off)
//
/****************************************************************************
FUNCTION: IMGConvertImage
PURPOSE: Converts the original image in some way.
INPUT: hWnd - Identifies the image window.
nType - The type of conversion to be performed.
pConv - Pointer to information needed.
nFlags - Not currently nsed.
****************************************************************************/
int WINAPI IMGConvertImage(HWND hWnd, UINT uType, void * pConv, int nFlags){
int nStatus;
PWINDOW pWindow;
PANO_IMAGE pAnoImage;
PIMAGE pImage;
PIMG pImg = 0;
int nDestImageType;
RECT rRect;
CONV_RESOLUTION_STRUCT ConvRes;
int RenderFlag;
int nMarkIndex;
PMARK pMark;
int nHScale;
int nVScale;
BOOL bSaveImgToBase;
LRECT lrRect;
CheckError2( Init(hWnd, &pWindow, &pAnoImage, TRUE, TRUE))
// Check for operation in progress.
if (pAnoImage->Annotations.ppMarks){
pMark = pAnoImage->Annotations.ppMarks[pAnoImage->Annotations.nMarks];
if (pMark){
OiOpEndOperation(hWnd);
pMark = pAnoImage->Annotations.ppMarks[pAnoImage->Annotations.nMarks];
if (pMark){
OiOpEndOperation(hWnd);
}
}
}
pImage = pAnoImage->pBaseImage;
if (pConv == NULL && !(uType == CONV_RENDER_ANNOTATIONS || uType == CONV_DESPECKLE
|| uType == CONV_INVERT || CONV_CROP)){
nStatus = Error(DISPLAY_NULLPOINTERINVALID);
goto Exit;
}
CheckError2( ValidateCache(hWnd, pAnoImage))
switch (uType){
/*
case CONV_IMAGE_TYPE(){
*/
case CONV_IMAGE_TYPE:
nDestImageType = *((PUINT) pConv);
if (nDestImageType == ITYPE_PAL8){
nDestImageType = ITYPE_COMPAL8;
}
if (pImage->nRWDataType == nDestImageType){
break;
}
CheckError2( UndoSavelpAnoImage(pAnoImage))
CheckError2( UndoSavelpBaseImage(pAnoImage))
CheckError2( CreateAnyImgBuf(&pImg, pImage->pImg->nWidth,
pImage->pImg->nHeight, nDestImageType))
CheckError2( ConvertImgType(pImage->pImg, pImg, pImage->PaletteTable))
CheckError2( FreeImgBuf(&pImage->pImg))
MoveImage(&pImg, &pImage->pImg);
pImage->nRWDataType = nDestImageType;
pImage->bArchive |= ARCHIVE_CHANGED_IMAGE_TYPE;
if (pImage->hCusPal){
DeleteObject(pImage->hCusPal);
pImage->hCusPal = 0;
}
switch (pImage->nRWDataType){
case ITYPE_BI_LEVEL:
pImage->nPaletteEntries = 0;
break;
case ITYPE_COMPAL8:
pImage->nPaletteEntries = NUMBER_OF_PALETTES;
memcpy(pImage->PaletteTable, CommonPaletteTable,
NUMBER_OF_PALETTES * 4);
pImage->nRWDataType = ITYPE_PAL8;
break;
case ITYPE_RGB24:
case ITYPE_BGR24:
pImage->nPaletteEntries = 0;
break;
case ITYPE_GRAY4:
pImage->nPaletteEntries = 16;
memcpy(pImage->PaletteTable, CommonPaletteTable,
NUMBER_OF_PALETTES * 4);
break;
case ITYPE_GRAY8:
pImage->nPaletteEntries = 256;
memcpy(pImage->PaletteTable, Gray8PaletteTable,
256 * 4);
break;
}
break;
/*
case CONV_RENDER_ANNOTATIONS(){
*/
case CONV_RENDER_ANNOTATIONS:
/* 9408.10 - JAR - altered for bi-level render */
/* for bi-level render we now have two more possible flags --
which are OR'd with the other render options -- jar */
RenderFlag = *((PUINT) pConv);
if ( (RenderFlag & 0xfff3) < SAVE_ANO_ALL || (RenderFlag & 0xfff3) > SAVE_ANO_SELECTED){
nStatus = Error(DISPLAY_INVALID_OPTIONS);
goto Exit;
}
CheckError2( UndoSaveSelectionState(pAnoImage))
CheckError2( UndoSavelpAnnotations(pAnoImage))
CheckError2( UndoSavelpAnoImage(pAnoImage))
CheckError2( UndoSavelpBaseImage(pAnoImage))
if (pImage->pImg == pAnoImage->pBasePlusFormImg){
bSaveImgToBase = TRUE;
}else{
bSaveImgToBase = FALSE;
}
if (pAnoImage->pBasePlusFormImg && (pAnoImage->pBasePlusFormImg->nType == ITYPE_PAL4
|| pAnoImage->pBasePlusFormImg->nType == ITYPE_CUSPAL8
|| pAnoImage->pBasePlusFormImg->nType == ITYPE_COMPAL8)){
CheckError2( DePalettize(&pAnoImage->pBasePlusFormImg,
pImage->PaletteTable, pImage->nPaletteEntries))
if (bSaveImgToBase){
pImage->pImg = pAnoImage->pBasePlusFormImg;
}
pImage->bArchive |= ARCHIVE_PASTED_INTO_IMAGE | ARCHIVE_MODIFIED_ANNOTATIONS;
}
CheckError2( RenderDisplay(hWnd, NULL, pWindow, pImage,
&pAnoImage->pBasePlusFormImg, RenderFlag))
if (bSaveImgToBase){
pImage->pImg = pAnoImage->pBasePlusFormImg;
}
pImage->bArchive |= ARCHIVE_PASTED_INTO_IMAGE | ARCHIVE_MODIFIED_ANNOTATIONS;
break;
/*
case CONV_RESOLUTION(){
*/
case CONV_RESOLUTION:
CheckError2( UndoSaveSelectionState(pAnoImage))
CheckError2( UndoSavelpAnnotations(pAnoImage))
CheckError2( UndoSavelpAnoImage(pAnoImage))
CheckError2( UndoSavelpBaseImage(pAnoImage))
ConvRes = *((LPCONV_RESOLUTION_STRUCT) pConv);
rRect.left = 0;
rRect.top = 0;
rRect.right = pImage->nWidth;
rRect.bottom = pImage->nHeight;
nHScale = (ConvRes.uHRes * 1000) / pImage->nHRes;
nVScale = (ConvRes.uVRes * 1000) / pImage->nVRes;
CheckError2( ScaleImage(pAnoImage->pBaseImage->pImg, &pImg,
nHScale, nVScale, rRect, ConvRes.uScaleAlgorithm,
pImage->PaletteTable, pImage->nPaletteEntries))
if (pAnoImage->pBasePlusFormImg != pImage->pImg){
CheckError2( FreeImgBuf(&pAnoImage->pBasePlusFormImg))
CheckError2( FreeMemory((PPSTR) &pAnoImage->pBasePlusFormImg))
}else{
pAnoImage->pBasePlusFormImg = NULL;
}
pAnoImage->nBPFValidLines = 0;
FreeImgBuf(&pAnoImage->pBaseImage->pImg);
MoveImage(&pImg, &pAnoImage->pBaseImage->pImg);
pImage->nWidth = pAnoImage->pBaseImage->pImg->nWidth;
pImage->nHeight = pAnoImage->pBaseImage->pImg->nHeight;
pImage->nLinesRead = pImage->nHeight;
pImage->nHRes = ConvRes.uHRes;
pImage->nVRes = ConvRes.uVRes;
pImage->bArchive |= ARCHIVE_CHANGED_IMAGE_RESOLUTION;
pAnoImage->bArchive |= ARCHIVE_MODIFIED_ANNOTATIONS;
for (nMarkIndex = 0; nMarkIndex < pAnoImage->Annotations.nMarks; nMarkIndex++){
pMark = pAnoImage->Annotations.ppMarks[nMarkIndex];
CheckError2( ScaleAnnotation(hWnd, pMark, nHScale, nVScale, ConvRes.uScaleAlgorithm))
// This code belongs in ScaleAnnotationImage and the data belongs in the mark.
// Otherwise:
// 1. ScaleAnnotationImage is not doing all that it needs to.
// 2. Saving the thumbnail is making the main window regenerate its data.
if ((int) pMark->Attributes.uType == OIOP_AN_IMAGE
|| (int) pMark->Attributes.uType == OIOP_AN_IMAGE_BY_REFERENCE
|| (int) pMark->Attributes.uType == OIOP_AN_FORM){
// a new dib needs to be generated, so delete the old one
CheckError2( DeleteAMarkNamedBlock (pMark, szOiZDpDIB))
if (pAnoImage->pDisplayFormImage){
CheckError2( FreeImgBuf(&pAnoImage->pDisplayFormImage->pImg))
CheckError2( FreeMemory((PPSTR) &pAnoImage->pDisplayFormImage))
}
}
}
// pull down the selection box
SetLRect(lrRect, 0,0,0,0);
CheckError2( IMGSetParmsCgbw(hWnd, PARM_SELECTION_BOX, &lrRect, PARM_FULLSIZE))
break;
/*
case CONV_DESPECKLE(){
*/
default:
nStatus = Error(DISPLAY_INVALID_OPTIONS);
goto Exit;
}
// delete the form buffers
if (pAnoImage->pFormImage){
pAnoImage->pFormImage->nLockCount = max(0, pAnoImage->pFormImage->nLockCount -1);
if (!pAnoImage->pFormImage->nLockCount){
CheckError2( CacheClear(&pAnoImage->pFormImage));
}
pAnoImage->pFormImage = 0;
if (pAnoImage->pBasePlusFormImg != pImage->pImg){
CheckError2( FreeImgBuf(&pAnoImage->pBasePlusFormImg));
CheckError2( FreeMemory((PPSTR) &pAnoImage->pBasePlusFormImg));
}
}
pAnoImage->nBPFValidLines = 0;
CheckError2( InvalidateAllDisplayRects(pWindow, pImage, NULL, TRUE));
if (nFlags & PARM_REPAINT){
CheckError2( IMGRepaintDisplay(hWnd, (PRECT) -1));
}
Exit:
FreeImgBuf(&pImg);
DeInit(TRUE, TRUE);
return(nStatus);
}