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add SetCoordTransformOffset

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TODO fix offset accuracy
This commit is contained in:
Kulikova Svetlana
2023-04-13 12:56:30 +03:00
parent 1fda842bc2
commit 867918e69d
3 changed files with 155 additions and 310 deletions
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325
PdfFile/PdfReader.cpp
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@ -1177,6 +1177,10 @@ oObj.free();\
oParentObj.free();
*/
int nIFPos = oRes.GetSize();
unsigned int nIFFlag = 0;
oRes.AddInt(nIFFlag);
Object oMK;
if (pField->fieldLookup("MK", &oMK)->isDict())
{
@ -1221,9 +1225,46 @@ oObj.free();\
}
oObj.free();
// TODO Обычный значок - I Значок прокрутки - RI Альтернативный значок - IX Значок соответствия - IF
Object oIF;
if (oMK.dictLookup("IF", &oIF)->isDict())
{
nIFFlag = 1;
// 2 - Масштабирование - SW
if (oIF.dictLookup("SW", &oObj)->isName())
{
nIFFlag |= (1 << 1);
std::string sName(oObj.getName());
oRes.WriteString((BYTE*)sName.c_str(), (unsigned int)sName.length());
}
oObj.free();
// 3 - Тип масштабирования - S
if (oIF.dictLookup("S", &oObj)->isName())
{
nIFFlag |= (1 << 2);
std::string sName(oObj.getName());
oRes.WriteString((BYTE*)sName.c_str(), (unsigned int)sName.length());
}
oObj.free();
// 4 - Смещение - A
if (oIF.dictLookup("A", &oObj)->isArray())
{
Object oObj1;
nIFFlag |= (1 << 3);
oRes.AddDouble(oObj.arrayGet(0, &oObj1)->isNum() ? oObj1.getNum() : 0.5);
oObj1.free();
oRes.AddDouble(oObj.arrayGet(1, &oObj1)->isNum() ? oObj1.getNum() : 0.5);
oObj1.free();
}
oObj.free();
// 5 - Полное соответствие - FB
if (oIF.dictLookup("FB", &oObj)->isBool() && oObj.getBool())
nIFFlag |= (1 << 4);
oObj.free();
}
oIF.free();
}
oMK.free();
oRes.AddInt(nIFFlag, nIFPos);
// 15 - Имя вкл состояния - AP - N - Yes
Object oNorm;
@ -1711,20 +1752,17 @@ oObj.free();\
oRes.ClearWithoutAttack();
return bRes;
}
void WriteAppearance(int nRx1, int nRx2, int nRy1, int nRy2, BYTE* pBgraData, int nWidth, unsigned int nColor, NSWasm::CData& oRes)
void WriteAppearance(int nWidth, int nHeight, BYTE* pBgraData, unsigned int nColor, NSWasm::CData& oRes)
{
BYTE* pSubMatrix = new BYTE[(nRx2 - nRx1) * (nRy2 - nRy1) * 4];
BYTE* pSubMatrix = new BYTE[nWidth * nHeight * 4];
int p = 0;
unsigned int* pTemp = (unsigned int*)pBgraData;
unsigned int* pSubTemp = (unsigned int*)pSubMatrix;
for (int y = nRy1; y < nRy2; ++y)
for (int y = 0; y < nHeight; ++y)
{
for (int x = nRx1; x < nRx2; ++x)
for (int x = 0; x < nWidth; ++x)
{
if (pTemp[y * nWidth + x] == (0xFF000000 | nColor))
pSubTemp[p++] = nColor;
else
pSubTemp[p++] = pTemp[y * nWidth + x];
pSubTemp[p++] = pTemp[y * nWidth + x];
pTemp[y * nWidth + x] = 0xFF000000 | nColor;
}
}
@ -1776,75 +1814,18 @@ BYTE* CPdfReader::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor,
if (!pAcroForms || !pPage)
return NULL;
NSGraphics::IGraphicsRenderer* pRenderer = NSGraphics::Create();
pRenderer->SetFontManager(m_pFontManager);
double dPageDpiX, dPageDpiY;
double dWidth, dHeight;
GetPageInfo(nPageIndex, &dWidth, &dHeight, &dPageDpiX, &dPageDpiY);
int nWidth = (nRasterW > 0) ? nRasterW : (int)((int)dWidth * 96 / dPageDpiX);
int nHeight = (nRasterH > 0) ? nRasterH : (int)((int)dHeight * 96 / dPageDpiY);
BYTE* pBgraData = new BYTE[nWidth * nHeight * 4];
if (!pBgraData)
{
RELEASEOBJECT(pRenderer);
return NULL;
}
unsigned int nColor = (unsigned int)nBackgroundColor;
unsigned int nSize = (unsigned int)(nWidth * nHeight);
unsigned int* pTemp = (unsigned int*)pBgraData;
for (unsigned int i = 0; i < nSize; ++i)
*pTemp++ = 0xFF000000 | nColor;
CBgraFrame* pFrame = new CBgraFrame();
pFrame->put_Data(pBgraData);
pFrame->put_Width(nWidth);
pFrame->put_Height(nHeight);
pFrame->put_Stride(4 * nWidth);
pRenderer->CreateFromBgraFrame(pFrame);
pRenderer->SetSwapRGB(true);
pRenderer->put_Width(dWidth * 25.4 / dPageDpiX);
pRenderer->put_Height(dHeight * 25.4 / dPageDpiX);
if (nBackgroundColor != 0xFFFFFF)
pRenderer->CommandLong(c_nDarkMode, 1);
PdfReader::RendererOutputDev oRendererOut(pRenderer, m_pFontManager, m_pFontList);
oRendererOut.NewPDF(m_pPDFDocument->getXRef());
// Создание Gfx
GBool crop = gTrue;
PDFRectangle box;
int rotate = pPage->getRotate();
if (rotate >= 360) {
rotate -= 360;
} else if (rotate < 0) {
rotate += 360;
}
pPage->makeBox(72.0, 72.0, rotate, gFalse, oRendererOut.upsideDown(), -1, -1, -1, -1, &box, &crop);
PDFRectangle* cropBox = pPage->getCropBox();
Gfx* gfx = new Gfx(m_pPDFDocument, &oRendererOut, nPageIndex + 1, pPage->getAttrs()->getResourceDict(), 72.0, 72.0, &box, crop ? cropBox : (PDFRectangle *)NULL, rotate, NULL, NULL);
NSWasm::CData oRes;
oRes.SkipLen();
for (int i = 0, nNum = pAcroForms->getNumFields(); i < nNum; ++i)
{
AcroFormField* pField = pAcroForms->getField(i);
Object oFieldRef, oField;
XRef* xref = m_pPDFDocument->getXRef();
if (!xref || !pField->getFieldRef(&oFieldRef)->isRef() || !oFieldRef.fetch(xref, &oField)->isDict() || pField->getPageNum() != nPageIndex + 1)
{
// TODO Если ошибочная аннотация
oRes.AddInt(0xFFFFFFFF);
oFieldRef.free(); oField.free();
if (pField->getPageNum() != nPageIndex + 1 || (nWidget >= 0 && i != nWidget))
continue;
}
oFieldRef.free(); oField.free();
// Номер аннотации для сопоставления с AP
oRes.AddInt(i);
@ -1852,29 +1833,61 @@ BYTE* CPdfReader::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor,
// Координаты - BBox
double dx1, dy1, dx2, dy2;
pField->getBBox(&dx1, &dy1, &dx2, &dy2);
double dTemp = dy1;
dy1 = dHeight - dy2;
dy2 = dHeight - dTemp;
// Размеры внешнего вида
int nRx1 = (int)round(dx1 * (double)nWidth / dWidth);
int nRx2 = (int)round(dx2 * (double)nWidth / dWidth + 1);
int nRy1 = (int)round(dy1 * (double)nHeight / dHeight);
int nRy2 = (int)round(dy2 * (double)nHeight / dHeight + 1);
if (nRx1 < 0) nRx1 = 0;
if (nRy1 < 0) nRy1 = 0;
if (nRx2 > nWidth) nRx2 = nWidth;
if (nRy2 > nHeight) nRy2 = nHeight;
int nWidth = (int)round((dx2 - dx1) * (double)nRasterW / dWidth);
int nHeight = (int)round((dy2 - dy1) * (double)nRasterH / dHeight);
BYTE* pBgraData = new BYTE[nWidth * nHeight * 4];
unsigned int nColor = (unsigned int)nBackgroundColor;
unsigned int nSize = (unsigned int)(nWidth * nHeight);
unsigned int* pTemp = (unsigned int*)pBgraData;
for (unsigned int i = 0; i < nSize; ++i)
*pTemp++ = 0xFF000000 | nColor;
CBgraFrame* pFrame = new CBgraFrame();
pFrame->put_Data(pBgraData);
pFrame->put_Width(nWidth);
pFrame->put_Height(nHeight);
pFrame->put_Stride(4 * nWidth);
NSGraphics::IGraphicsRenderer* pRenderer = NSGraphics::Create();
pRenderer->SetFontManager(m_pFontManager);
pRenderer->CreateFromBgraFrame(pFrame);
pRenderer->SetSwapRGB(true);
pRenderer->put_Width ((dx2 - dx1) * 25.4 / dPageDpiX);
pRenderer->put_Height((dy2 - dy1) * 25.4 / dPageDpiX);
if (nBackgroundColor != 0xFFFFFF)
pRenderer->CommandLong(c_nDarkMode, 1);
PdfReader::RendererOutputDev oRendererOut(pRenderer, m_pFontManager, m_pFontList);
oRendererOut.NewPDF(m_pPDFDocument->getXRef());
// Создание Gfx
GBool crop = gTrue;
PDFRectangle box;
int rotate = pPage->getRotate();
if (rotate >= 360)
rotate -= 360;
else if (rotate < 0)
rotate += 360;
pPage->makeBox(72.0, 72.0, rotate, gFalse, oRendererOut.upsideDown(), -1, -1, -1, -1, &box, &crop);
PDFRectangle* cropBox = pPage->getCropBox();
Gfx* gfx = new Gfx(m_pPDFDocument, &oRendererOut, nPageIndex + 1, pPage->getAttrs()->getResourceDict(), 72.0, 72.0, &box, crop ? cropBox : (PDFRectangle *)NULL, rotate, NULL, NULL);
// Координаты и размеры внешнего вида
int nRx1 = (int)round(dx1 * (double)nRasterW / dWidth);
int nRy1 = (int)round(dy1 * (double)nRasterH / dHeight);
oRes.AddInt(nRx1);
oRes.AddInt(nRy1);
oRes.AddInt(nRx2 - nRx1);
oRes.AddInt(nRy2 - nRy1);
oRes.AddInt(nRasterH - nRy1);
oRes.AddInt(nWidth);
oRes.AddInt(nHeight);
int nAPPos = oRes.GetSize();
unsigned int nAPLength = 0;
oRes.AddInt(nAPLength);
// Отрисовка всех внешних видов аннотации
// Отрисовка внешних видов аннотации
Object oAP;
AcroFormFieldType oType = pField->getAcroFormFieldType();
((GlobalParamsAdaptor*)globalParams)->setDrawFormField(true);
@ -1883,12 +1896,16 @@ BYTE* CPdfReader::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor,
std::vector<const char*> arrAPName { "N", "D", "R" };
for (unsigned int j = 0; j < arrAPName.size(); ++j)
{
if (sView && strcmp(sView, arrAPName[j]) != 0)
continue;
std::string sAPName(arrAPName[j]);
Object oObj;
if (oAP.dictLookup(sAPName.c_str(), &oObj)->isDict())
{
for (int k = 0, nJLength = oObj.dictGetLength(); k < nJLength; ++k)
for (int k = 0; k < oObj.dictGetLength(); ++k)
{
if (sButtonView && strcmp(sButtonView, oObj.dictGetKey(k)) != 0)
continue;
std::string sASName(oObj.dictGetKey(k));
oRes.WriteString((BYTE*)sAPName.c_str(), sAPName.length());
if ((oType == acroFormFieldRadioButton || oType == acroFormFieldCheckbox) && sASName != "Off")
@ -1898,153 +1915,33 @@ BYTE* CPdfReader::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor,
}
else
oRes.WriteString((BYTE*)sASName.c_str(), sASName.length());
pRenderer->SetCoordTransformOffset(-dx1 * (double)nRasterW / dWidth, dy2 * (double)nRasterH / dHeight - nRasterH);
DrawAppearance(m_pPDFDocument, nPageIndex + 1, pField, gfx, sAPName.c_str(), sASName.c_str());
nAPLength++;
WriteAppearance(nRx1, nRx2, nRy1, nRy2, pBgraData, nWidth, nColor, oRes);
WriteAppearance(nWidth, nHeight, pBgraData, nColor, oRes);
}
}
else if (!oObj.isNull())
{
oRes.WriteString((BYTE*)sAPName.c_str(), sAPName.length());
oRes.WriteString(NULL, 0);
pRenderer->SetCoordTransformOffset(-dx1 * (double)nRasterW / dWidth, dy2 * (double)nRasterH / dHeight - nRasterH);
DrawAppearance(m_pPDFDocument, nPageIndex + 1, pField, gfx, sAPName.c_str(), NULL);
nAPLength++;
WriteAppearance(nRx1, nRx2, nRy1, nRy2, pBgraData, nWidth, nColor, oRes);
WriteAppearance(nWidth, nHeight, pBgraData, nColor, oRes);
}
oObj.free();
}
}
oAP.free();
((GlobalParamsAdaptor*)globalParams)->setDrawFormField(false);
oRes.AddInt(nAPLength, nAPPos);
int nMKPos = oRes.GetSize();
unsigned int nMKLength = 0;
oRes.AddInt(nMKLength);
if (pField->fieldLookup("MK", &oAP)->isDict())
{
std::vector<const char*> arrAPName { "I", "RI", "IX" };
for (unsigned int j = 0; j < arrAPName.size(); ++j)
{
std::string sAPName(arrAPName[j]);
Object oStr;
if (!oAP.dictLookup(sAPName.c_str(), &oStr)->isStream())
{
oStr.free();
continue;
}
Dict *dict = oStr.streamGetDict();
oRes.WriteString((BYTE*)sAPName.c_str(), sAPName.size());
// BBox
Object bboxObj;
double bbox[4];
dict->lookup("BBox", &bboxObj);
if (bboxObj.isArray())
{
for (i = 0; i < 4; ++i)
{
Object obj1;
bboxObj.arrayGet(i, &obj1);
bbox[i] = obj1.getNum();
obj1.free();
}
}
else
{
bbox[0] = 0; bbox[1] = 0;
bbox[2] = 0; bbox[3] = 0;
}
bboxObj.free();
// Matrix
double m[6];
m[0] = 1; m[1] = 0;
m[2] = 0; m[3] = 1;
m[4] = 0; m[5] = 0;
Object resObj;
dict->lookup("Resources", &resObj);
Dict *resDict = resObj.isDict() ? resObj.getDict() : (Dict *)NULL;
Object oStrRef;
oAP.dictLookupNF(sAPName.c_str(), &oStrRef);
gfx->drawForm(&oStrRef, resDict, m, bbox, gFalse, gFalse, gFalse, gFalse);
oStr.free(); oStrRef.free(); resObj.free();
double dTemp = bbox[1];
bbox[1] = dHeight - bbox[3];
bbox[3] = dHeight - dTemp;
// Размеры внешнего вида
int nRx1 = (int)round(bbox[0] * (double)nWidth / dWidth);
int nRx2 = (int)round(bbox[2] * (double)nWidth / dWidth + 1);
int nRy1 = (int)round(bbox[1] * (double)nHeight / dHeight);
int nRy2 = (int)round(bbox[3] * (double)nHeight / dHeight + 1);
if (nRx1 < 0) nRx1 = 0;
if (nRy1 < 0) nRy1 = 0;
if (nRx2 > nWidth) nRx2 = nWidth;
if (nRy2 > nHeight) nRy2 = nHeight;
oRes.AddInt(nRx1);
oRes.AddInt(nRy1);
oRes.AddInt(nRx2 - nRx1);
oRes.AddInt(nRy2 - nRy1);
nMKLength++;
WriteAppearance(nRx1, nRx2, nRy1, nRy2, pBgraData, nWidth, nColor, oRes);
}
int nIFPos = oRes.GetSize();
unsigned int nIFFlag = 0;
oRes.AddInt(nIFFlag);
Object oIF;
if (oAP.dictLookup("IF", &oIF)->isDict())
{
nIFFlag = 1;
// 2 - Масштабирование - SW
Object oObj;
if (oIF.dictLookup("SW", &oObj)->isName())
{
nIFFlag |= (1 << 1);
std::string sName(oObj.getName());
oRes.WriteString((BYTE*)sName.c_str(), (unsigned int)sName.length());
}
oObj.free();
// 3 - Тип масштабирования - S
if (oIF.dictLookup("S", &oObj)->isName())
{
nIFFlag |= (1 << 2);
std::string sName(oObj.getName());
oRes.WriteString((BYTE*)sName.c_str(), (unsigned int)sName.length());
}
oObj.free();
// 4 - Смещение - A
if (oIF.dictLookup("A", &oObj)->isArray())
{
Object oObj1;
nIFFlag |= (1 << 3);
oRes.AddDouble(oObj.arrayGet(0, &oObj1)->isNum() ? oObj1.getNum() : 0.5);
oObj1.free();
oRes.AddDouble(oObj.arrayGet(1, &oObj1)->isNum() ? oObj1.getNum() : 0.5);
oObj1.free();
}
oObj.free();
// 5 - Полное соответствие - FB
if (oIF.dictLookup("FB", &oObj)->isBool() && oObj.getBool())
nIFFlag |= (1 << 4);
oObj.free();
}
oIF.free();
oRes.AddInt(nIFFlag, nIFPos);
}
oAP.free();
oRes.AddInt(nMKLength, nMKPos);
delete gfx;
RELEASEOBJECT(pFrame);
RELEASEOBJECT(pRenderer);
}
delete gfx;
RELEASEOBJECT(pFrame);
RELEASEOBJECT(pRenderer);
oRes.WriteLen();
BYTE* bRes = oRes.GetBuffer();
@ -2147,8 +2044,8 @@ BYTE* CPdfReader::GetButtonIcon(int nRasterW, int nRasterH, int nBackgroundColor
dict->lookup("Resources", &resObj);
Dict *resDict = resObj.isDict() ? resObj.getDict() : (Dict *)NULL;
int nWidth = (bbox[2] > 0) ? bbox[2] * (double)nRasterW / dWidth : (int)((int)dWidth * 96 / dPageDpiX);
int nHeight = (bbox[3] > 0) ? bbox[3] * (double)nRasterH / dHeight : (int)((int)dHeight * 96 / dPageDpiY);
int nWidth = (bbox[2] > 0) ? (int)round(bbox[2] * (double)nRasterW / dWidth) : (int)((int)dWidth * 96 / dPageDpiX);
int nHeight = (bbox[3] > 0) ? (int)round(bbox[3] * (double)nRasterH / dHeight): (int)((int)dHeight * 96 / dPageDpiY);
oRes.AddInt(nWidth);
oRes.AddInt(nHeight);
@ -2157,7 +2054,7 @@ BYTE* CPdfReader::GetButtonIcon(int nRasterW, int nRasterH, int nBackgroundColor
unsigned int nSize = (unsigned int)(nWidth * nHeight);
unsigned int* pTemp = (unsigned int*)pBgraData;
for (unsigned int i = 0; i < nSize; ++i)
*pTemp++ = 0xFF000000 | nColor;
*pTemp++ = nColor;
CBgraFrame* pFrame = new CBgraFrame();
pFrame->put_Data(pBgraData);