blob: e9115e6342294bed26c2423636d2bfbf56a75aee [file] [log] [blame]
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "../../../include/fpdfapi/fpdf_page.h"
#include "../../../include/fpdfapi/fpdf_pageobj.h"
#include "../../../include/fpdfapi/fpdf_module.h"
#include "../../../include/fpdfapi/fpdf_render.h"
#include "pageint.h"
#include "../fpdf_render/render_int.h"
void CPDF_GraphicStates::DefaultStates()
{
m_ColorState.New()->Default();
}
void CPDF_GraphicStates::CopyStates(const CPDF_GraphicStates& src)
{
m_ClipPath = src.m_ClipPath;
m_GraphState = src.m_GraphState;
m_ColorState = src.m_ColorState;
m_TextState = src.m_TextState;
m_GeneralState = src.m_GeneralState;
}
CPDF_ClipPathData::CPDF_ClipPathData()
{
m_PathCount = 0;
m_pPathList = NULL;
m_pTypeList = NULL;
m_TextCount = 0;
m_pTextList = NULL;
}
CPDF_ClipPathData::~CPDF_ClipPathData()
{
int i;
if (m_pPathList) {
FX_DELETE_VECTOR(m_pPathList, CPDF_Path, m_PathCount);
}
if (m_pTypeList) {
FX_Free(m_pTypeList);
}
for (i = m_TextCount - 1; i > -1; i --)
if (m_pTextList[i]) {
delete m_pTextList[i];
}
if (m_pTextList) {
FX_Free(m_pTextList);
}
}
CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src)
{
m_pPathList = NULL;
m_pPathList = NULL;
m_pTextList = NULL;
m_PathCount = src.m_PathCount;
if (m_PathCount) {
int alloc_size = m_PathCount;
if (alloc_size % 8) {
alloc_size += 8 - (alloc_size % 8);
}
FX_NEW_VECTOR(m_pPathList, CPDF_Path, alloc_size);
for (int i = 0; i < m_PathCount; i ++) {
m_pPathList[i] = src.m_pPathList[i];
}
m_pTypeList = FX_Alloc(FX_BYTE, alloc_size);
FXSYS_memcpy32(m_pTypeList, src.m_pTypeList, m_PathCount);
} else {
m_pPathList = NULL;
m_pTypeList = NULL;
}
m_TextCount = src.m_TextCount;
if (m_TextCount) {
m_pTextList = FX_Alloc(CPDF_TextObject*, m_TextCount);
FXSYS_memset32(m_pTextList, 0, sizeof(CPDF_TextObject*) * m_TextCount);
for (int i = 0; i < m_TextCount; i ++) {
if (src.m_pTextList[i]) {
m_pTextList[i] = FX_NEW CPDF_TextObject;
m_pTextList[i]->Copy(src.m_pTextList[i]);
} else {
m_pTextList[i] = NULL;
}
}
} else {
m_pTextList = NULL;
}
}
void CPDF_ClipPathData::SetCount(int path_count, int text_count)
{
ASSERT(m_TextCount == 0 && m_PathCount == 0);
if (path_count) {
m_PathCount = path_count;
int alloc_size = (path_count + 7) / 8 * 8;
FX_NEW_VECTOR(m_pPathList, CPDF_Path, alloc_size);
m_pTypeList = FX_Alloc(FX_BYTE, alloc_size);
}
if (text_count) {
m_TextCount = text_count;
m_pTextList = FX_Alloc(CPDF_TextObject*, text_count);
FXSYS_memset32(m_pTextList, 0, sizeof(void*) * text_count);
}
}
CPDF_Rect CPDF_ClipPath::GetClipBox() const
{
CPDF_Rect rect;
FX_BOOL bStarted = FALSE;
int count = GetPathCount();
if (count) {
rect = GetPath(0).GetBoundingBox();
for (int i = 1; i < count; i ++) {
CPDF_Rect path_rect = GetPath(i).GetBoundingBox();
rect.Intersect(path_rect);
}
bStarted = TRUE;
}
count = GetTextCount();
if (count) {
CPDF_Rect layer_rect;
FX_BOOL bLayerStarted = FALSE;
for (int i = 0; i < count; i ++) {
CPDF_TextObject* pTextObj = GetText(i);
if (pTextObj == NULL) {
if (!bStarted) {
rect = layer_rect;
bStarted = TRUE;
} else {
rect.Intersect(layer_rect);
}
bLayerStarted = FALSE;
} else {
if (!bLayerStarted) {
layer_rect = pTextObj->GetBBox(NULL);
bLayerStarted = TRUE;
} else {
layer_rect.Union(pTextObj->GetBBox(NULL));
}
}
}
}
return rect;
}
void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
{
CPDF_ClipPathData* pData = GetModify();
if (pData->m_PathCount && bAutoMerge) {
CPDF_Path old_path = pData->m_pPathList[pData->m_PathCount - 1];
if (old_path.IsRect()) {
CPDF_Rect old_rect(old_path.GetPointX(0), old_path.GetPointY(0),
old_path.GetPointX(2), old_path.GetPointY(2));
CPDF_Rect new_rect = path.GetBoundingBox();
if (old_rect.Contains(new_rect)) {
pData->m_PathCount --;
pData->m_pPathList[pData->m_PathCount].SetNull();
}
}
}
if (pData->m_PathCount % 8 == 0) {
CPDF_Path* pNewPath;
FX_NEW_VECTOR(pNewPath, CPDF_Path, pData->m_PathCount + 8);
for (int i = 0; i < pData->m_PathCount; i ++) {
pNewPath[i] = pData->m_pPathList[i];
}
if (pData->m_pPathList) {
FX_DELETE_VECTOR(pData->m_pPathList, CPDF_Path, pData->m_PathCount);
}
FX_BYTE* pNewType = FX_Alloc(FX_BYTE, pData->m_PathCount + 8);
FXSYS_memcpy32(pNewType, pData->m_pTypeList, pData->m_PathCount);
if (pData->m_pTypeList) {
FX_Free(pData->m_pTypeList);
}
pData->m_pPathList = pNewPath;
pData->m_pTypeList = pNewType;
}
pData->m_pPathList[pData->m_PathCount] = path;
pData->m_pTypeList[pData->m_PathCount] = (FX_BYTE)type;
pData->m_PathCount ++;
}
void CPDF_ClipPath::DeletePath(int index)
{
CPDF_ClipPathData* pData = GetModify();
if (index >= pData->m_PathCount) {
return;
}
pData->m_pPathList[index].SetNull();
for (int i = index; i < pData->m_PathCount - 1; i ++) {
pData->m_pPathList[i] = pData->m_pPathList[i + 1];
}
pData->m_pPathList[pData->m_PathCount - 1].SetNull();
FXSYS_memmove32(pData->m_pTypeList + index, pData->m_pTypeList + index + 1, pData->m_PathCount - index - 1);
pData->m_PathCount --;
}
#define FPDF_CLIPPATH_MAX_TEXTS 1024
void CPDF_ClipPath::AppendTexts(CPDF_TextObject** pTexts, int count)
{
CPDF_ClipPathData* pData = GetModify();
if (pData->m_TextCount + count > FPDF_CLIPPATH_MAX_TEXTS) {
for (int i = 0; i < count; i ++) {
pTexts[i]->Release();
}
return;
}
CPDF_TextObject** pNewList = FX_Alloc(CPDF_TextObject*, pData->m_TextCount + count + 1);
if (pData->m_pTextList) {
FXSYS_memcpy32(pNewList, pData->m_pTextList, pData->m_TextCount * sizeof(CPDF_TextObject*));
FX_Free(pData->m_pTextList);
}
pData->m_pTextList = pNewList;
for (int i = 0; i < count; i ++) {
pData->m_pTextList[pData->m_TextCount + i] = pTexts[i];
}
pData->m_pTextList[pData->m_TextCount + count] = NULL;
pData->m_TextCount += count + 1;
}
void CPDF_ClipPath::Transform(const CPDF_Matrix& matrix)
{
CPDF_ClipPathData* pData = GetModify();
int i;
for (i = 0; i < pData->m_PathCount; i ++) {
pData->m_pPathList[i].Transform(&matrix);
}
for (i = 0; i < pData->m_TextCount; i ++)
if (pData->m_pTextList[i]) {
pData->m_pTextList[i]->Transform(matrix);
}
}
CPDF_ColorStateData::CPDF_ColorStateData(const CPDF_ColorStateData& src)
{
m_FillColor.Copy(&src.m_FillColor);
m_FillRGB = src.m_FillRGB;
m_StrokeColor.Copy(&src.m_StrokeColor);
m_StrokeRGB = src.m_StrokeRGB;
}
void CPDF_ColorStateData::Default()
{
m_FillRGB = m_StrokeRGB = 0;
m_FillColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
m_StrokeColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
}
void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
{
CPDF_ColorStateData* pData = GetModify();
SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues);
}
void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
{
CPDF_ColorStateData* pData = GetModify();
SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues);
}
void CPDF_ColorState::SetColor(CPDF_Color& color, FX_DWORD& rgb, CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
{
if (pCS) {
color.SetColorSpace(pCS);
} else if (color.IsNull()) {
color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
}
if (color.m_pCS->CountComponents() > nValues) {
return;
}
color.SetValue(pValue);
int R, G, B;
rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
}
void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, int nValues)
{
CPDF_ColorStateData* pData = GetModify();
pData->m_FillColor.SetValue(pPattern, pValue, nValues);
int R, G, B;
FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
pData->m_FillRGB = 0x00BFBFBF;
return;
}
pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
}
void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, int nValues)
{
CPDF_ColorStateData* pData = GetModify();
pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
int R, G, B;
FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
pData->m_StrokeRGB = 0x00BFBFBF;
return;
}
pData->m_StrokeRGB = pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
}
CPDF_TextStateData::CPDF_TextStateData()
{
m_pFont = NULL;
m_FontSize = 1.0f;
m_WordSpace = 0;
m_CharSpace = 0;
m_TextMode = 0;
m_Matrix[0] = m_Matrix[3] = 1.0f;
m_Matrix[1] = m_Matrix[2] = 0;
m_CTM[0] = m_CTM[3] = 1.0f;
m_CTM[1] = m_CTM[2] = 0;
}
CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src)
{
FXSYS_memcpy32(this, &src, sizeof(CPDF_TextStateData));
if (m_pFont && m_pFont->m_pDocument) {
m_pFont = m_pFont->m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
}
}
CPDF_TextStateData::~CPDF_TextStateData()
{
CPDF_Font* pFont = m_pFont;
if (pFont && pFont->m_pDocument) {
pFont->m_pDocument->GetPageData()->ReleaseFont(pFont->GetFontDict());
}
}
void CPDF_TextState::SetFont(CPDF_Font* pFont)
{
CPDF_Font*& pStateFont = GetModify()->m_pFont;
CPDF_DocPageData* pDocPageData = NULL;
if (pStateFont && pStateFont->m_pDocument) {
pDocPageData = pStateFont->m_pDocument->GetPageData();
pDocPageData->ReleaseFont(pStateFont->GetFontDict());
}
pStateFont = pFont;
}
FX_FLOAT CPDF_TextState::GetFontSizeV() const
{
FX_FLOAT* pMatrix = GetMatrix();
FX_FLOAT unit = FXSYS_sqrt2(pMatrix[1], pMatrix[3]);
FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
return (FX_FLOAT)FXSYS_fabs(size);
}
FX_FLOAT CPDF_TextState::GetFontSizeH() const
{
FX_FLOAT* pMatrix = GetMatrix();
FX_FLOAT unit = FXSYS_sqrt2(pMatrix[0], pMatrix[2]);
FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
return (FX_FLOAT)FXSYS_fabs(size);
}
FX_FLOAT CPDF_TextState::GetBaselineAngle() const
{
FX_FLOAT* m_Matrix = GetMatrix();
return FXSYS_atan2(m_Matrix[2], m_Matrix[0]);
}
FX_FLOAT CPDF_TextState::GetShearAngle() const
{
FX_FLOAT* m_Matrix = GetMatrix();
FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]);
return GetBaselineAngle() + shear_angle;
}
CPDF_GeneralStateData::CPDF_GeneralStateData()
{
FXSYS_memset32(this, 0, sizeof(CPDF_GeneralStateData));
FXSYS_strcpy((FX_LPSTR)m_BlendMode, (FX_LPCSTR)"Normal");
m_StrokeAlpha = 1.0f;
m_FillAlpha = 1.0f;
m_Flatness = 1.0f;
m_Matrix.SetIdentity();
}
CPDF_GeneralStateData::CPDF_GeneralStateData(const CPDF_GeneralStateData& src)
{
FXSYS_memcpy32(this, &src, sizeof(CPDF_GeneralStateData));
if (src.m_pTransferFunc && src.m_pTransferFunc->m_pPDFDoc) {
CPDF_DocRenderData* pDocCache = src.m_pTransferFunc->m_pPDFDoc->GetRenderData();
if (!pDocCache) {
return;
}
m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR);
}
}
CPDF_GeneralStateData::~CPDF_GeneralStateData()
{
if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) {
CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData();
if (!pDocCache) {
return;
}
pDocCache->ReleaseTransferFunc(m_pTR);
}
}
static int GetBlendType(FX_BSTR mode)
{
switch (mode.GetID()) {
case FXBSTR_ID('N', 'o', 'r', 'm'):
case FXBSTR_ID('C', 'o', 'm', 'p'):
return FXDIB_BLEND_NORMAL;
case FXBSTR_ID('M', 'u', 'l', 't'):
return FXDIB_BLEND_MULTIPLY;
case FXBSTR_ID('S', 'c', 'r', 'e'):
return FXDIB_BLEND_SCREEN;
case FXBSTR_ID('O', 'v', 'e', 'r'):
return FXDIB_BLEND_OVERLAY;
case FXBSTR_ID('D', 'a', 'r', 'k'):
return FXDIB_BLEND_DARKEN;
case FXBSTR_ID('L', 'i', 'g', 'h'):
return FXDIB_BLEND_LIGHTEN;
case FXBSTR_ID('C', 'o', 'l', 'o'):
if (mode.GetLength() == 10) {
return FXDIB_BLEND_COLORDODGE;
}
if (mode.GetLength() == 9) {
return FXDIB_BLEND_COLORBURN;
}
return FXDIB_BLEND_COLOR;
case FXBSTR_ID('H', 'a', 'r', 'd'):
return FXDIB_BLEND_HARDLIGHT;
case FXBSTR_ID('S', 'o', 'f', 't'):
return FXDIB_BLEND_SOFTLIGHT;
case FXBSTR_ID('D', 'i', 'f', 'f'):
return FXDIB_BLEND_DIFFERENCE;
case FXBSTR_ID('E', 'x', 'c', 'l'):
return FXDIB_BLEND_EXCLUSION;
case FXBSTR_ID('H', 'u', 'e', 0):
return FXDIB_BLEND_HUE;
case FXBSTR_ID('S', 'a', 't', 'u'):
return FXDIB_BLEND_SATURATION;
case FXBSTR_ID('L', 'u', 'm', 'i'):
return FXDIB_BLEND_LUMINOSITY;
}
return FXDIB_BLEND_NORMAL;
}
void CPDF_GeneralStateData::SetBlendMode(FX_BSTR blend_mode)
{
if (blend_mode.GetLength() > 15) {
return;
}
FXSYS_memcpy32(m_BlendMode, (FX_LPCBYTE)blend_mode, blend_mode.GetLength());
m_BlendMode[blend_mode.GetLength()] = 0;
m_BlendType = ::GetBlendType(blend_mode);
}
int RI_StringToId(const CFX_ByteString& ri)
{
FX_DWORD id = ri.GetID();
if (id == FXBSTR_ID('A', 'b', 's', 'o')) {
return 1;
}
if (id == FXBSTR_ID('S', 'a', 't', 'u')) {
return 2;
}
if (id == FXBSTR_ID('P', 'e', 'r', 'c')) {
return 3;
}
return 0;
}
void CPDF_GeneralState::SetRenderIntent(const CFX_ByteString& ri)
{
GetModify()->m_RenderIntent = RI_StringToId(ri);
}
CPDF_AllStates::CPDF_AllStates()
{
m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0;
m_TextLeading = 0;
m_TextRise = 0;
m_TextHorzScale = 1.0f;
}
CPDF_AllStates::~CPDF_AllStates()
{
}
void CPDF_AllStates::Copy(const CPDF_AllStates& src)
{
CopyStates(src);
m_TextMatrix.Copy(src.m_TextMatrix);
m_ParentMatrix.Copy(src.m_ParentMatrix);
m_CTM.Copy(src.m_CTM);
m_TextX = src.m_TextX;
m_TextY = src.m_TextY;
m_TextLineX = src.m_TextLineX;
m_TextLineY = src.m_TextLineY;
m_TextLeading = src.m_TextLeading;
m_TextRise = src.m_TextRise;
m_TextHorzScale = src.m_TextHorzScale;
}
void CPDF_AllStates::SetLineDash(CPDF_Array* pArray, FX_FLOAT phase, FX_FLOAT scale)
{
CFX_GraphStateData* pData = m_GraphState.GetModify();
pData->m_DashPhase = FXSYS_Mul(phase, scale);
pData->SetDashCount(pArray->GetCount());
for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) {
pData->m_DashArray[i] = FXSYS_Mul(pArray->GetNumber(i), scale);
}
}
void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser)
{
CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify();
FX_POSITION pos = pGS->GetStartPos();
while (pos) {
CFX_ByteString key_str;
CPDF_Object* pObject = pGS->GetNextElement(pos, key_str)->GetDirect();
if (pObject == NULL) {
continue;
}
FX_DWORD key = key_str.GetID();
switch (key) {
case FXBSTR_ID('L', 'W', 0, 0):
m_GraphState.GetModify()->m_LineWidth = pObject->GetNumber();
break;
case FXBSTR_ID('L', 'C', 0, 0):
m_GraphState.GetModify()->m_LineCap = (CFX_GraphStateData::LineCap)pObject->GetInteger();
break;
case FXBSTR_ID('L', 'J', 0, 0):
m_GraphState.GetModify()->m_LineJoin = (CFX_GraphStateData::LineJoin)pObject->GetInteger();
break;
case FXBSTR_ID('M', 'L', 0, 0):
m_GraphState.GetModify()->m_MiterLimit = pObject->GetNumber();
break;
case FXBSTR_ID('D', 0, 0, 0): {
if (pObject->GetType() != PDFOBJ_ARRAY) {
break;
}
CPDF_Array* pDash = (CPDF_Array*)pObject;
CPDF_Array* pArray = pDash->GetArray(0);
if (pArray == NULL) {
break;
}
SetLineDash(pArray, pDash->GetNumber(1), 1.0f);
break;
}
case FXBSTR_ID('R', 'I', 0, 0):
m_GeneralState.SetRenderIntent(pObject->GetString());
break;
case FXBSTR_ID('F', 'o', 'n', 't'): {
if (pObject->GetType() != PDFOBJ_ARRAY) {
break;
}
CPDF_Array* pFont = (CPDF_Array*)pObject;
m_TextState.GetModify()->m_FontSize = pFont->GetNumber(1);
m_TextState.SetFont(pParser->FindFont(pFont->GetString(0)));
break;
}
case FXBSTR_ID('T', 'R', 0, 0):
if (pGS->KeyExist(FX_BSTRC("TR2"))) {
continue;
}
case FXBSTR_ID('T', 'R', '2', 0):
if (pObject && pObject->GetType() != PDFOBJ_NAME) {
pGeneralState->m_pTR = pObject;
} else {
pGeneralState->m_pTR = NULL;
}
break;
case FXBSTR_ID('B', 'M', 0, 0): {
CFX_ByteString mode;
if (pObject->GetType() == PDFOBJ_ARRAY) {
mode = ((CPDF_Array*)pObject)->GetString(0);
} else {
mode = pObject->GetString();
}
pGeneralState->SetBlendMode(mode);
if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) {
pParser->m_pObjectList->m_bBackgroundAlphaNeeded = TRUE;
}
break;
}
case FXBSTR_ID('S', 'M', 'a', 's'):
if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) {
pGeneralState->m_pSoftMask = pObject;
FXSYS_memcpy32(pGeneralState->m_SMaskMatrix, &pParser->m_pCurStates->m_CTM, sizeof(CPDF_Matrix));
} else {
pGeneralState->m_pSoftMask = NULL;
}
break;
case FXBSTR_ID('C', 'A', 0, 0):
pGeneralState->m_StrokeAlpha = PDF_ClipFloat(pObject->GetNumber());
break;
case FXBSTR_ID('c', 'a', 0, 0):
pGeneralState->m_FillAlpha = PDF_ClipFloat(pObject->GetNumber());
break;
case FXBSTR_ID('O', 'P', 0, 0):
pGeneralState->m_StrokeOP = pObject->GetInteger();
if (!pGS->KeyExist(FX_BSTRC("op"))) {
pGeneralState->m_FillOP = pObject->GetInteger();
}
break;
case FXBSTR_ID('o', 'p', 0, 0):
pGeneralState->m_FillOP = pObject->GetInteger();
break;
case FXBSTR_ID('O', 'P', 'M', 0):
pGeneralState->m_OPMode = pObject->GetInteger();
break;
case FXBSTR_ID('B', 'G', 0, 0):
if (pGS->KeyExist(FX_BSTRC("BG2"))) {
continue;
}
case FXBSTR_ID('B', 'G', '2', 0):
pGeneralState->m_pBG = pObject;
break;
case FXBSTR_ID('U', 'C', 'R', 0):
if (pGS->KeyExist(FX_BSTRC("UCR2"))) {
continue;
}
case FXBSTR_ID('U', 'C', 'R', '2'):
pGeneralState->m_pUCR = pObject;
break;
case FXBSTR_ID('H', 'T', 0, 0):
pGeneralState->m_pHT = pObject;
break;
case FXBSTR_ID('F', 'L', 0, 0):
pGeneralState->m_Flatness = pObject->GetNumber();
break;
case FXBSTR_ID('S', 'M', 0, 0):
pGeneralState->m_Smoothness = pObject->GetNumber();
break;
case FXBSTR_ID('S', 'A', 0, 0):
pGeneralState->m_StrokeAdjust = pObject->GetInteger();
break;
case FXBSTR_ID('A', 'I', 'S', 0):
pGeneralState->m_AlphaSource = pObject->GetInteger();
break;
case FXBSTR_ID('T', 'K', 0, 0):
pGeneralState->m_TextKnockout = pObject->GetInteger();
break;
}
}
pGeneralState->m_Matrix = m_CTM;
}
CPDF_ContentMarkItem::CPDF_ContentMarkItem()
{
m_ParamType = None;
}
CPDF_ContentMarkItem::CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src)
{
m_MarkName = src.m_MarkName;
m_ParamType = src.m_ParamType;
if (m_ParamType == DirectDict) {
m_pParam = ((CPDF_Dictionary*)src.m_pParam)->Clone();
} else {
m_pParam = src.m_pParam;
}
}
CPDF_ContentMarkItem::~CPDF_ContentMarkItem()
{
if (m_ParamType == DirectDict) {
((CPDF_Dictionary*)m_pParam)->Release();
}
}
FX_BOOL CPDF_ContentMarkItem::HasMCID() const
{
if (m_pParam && (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) {
return ((CPDF_Dictionary *)m_pParam)->KeyExist(FX_BSTRC("MCID"));
}
return FALSE;
}
CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src)
{
for (int i = 0; i < src.m_Marks.GetSize(); i ++) {
m_Marks.Add(src.m_Marks[i]);
}
}
int CPDF_ContentMarkData::GetMCID() const
{
CPDF_ContentMarkItem::ParamType type = CPDF_ContentMarkItem::None;
for (int i = 0; i < m_Marks.GetSize(); i ++) {
type = m_Marks[i].GetParamType();
if (type == CPDF_ContentMarkItem::PropertiesDict || type == CPDF_ContentMarkItem::DirectDict) {
CPDF_Dictionary *pDict = (CPDF_Dictionary *)m_Marks[i].GetParam();
if (pDict->KeyExist(FX_BSTRC("MCID"))) {
return pDict->GetInteger(FX_BSTRC("MCID"));
}
}
}
return -1;
}
void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, FX_BOOL bDirect)
{
CPDF_ContentMarkItem& item = m_Marks.Add();
item.SetName(name);
if (pDict == NULL) {
return;
}
item.SetParam(bDirect ? CPDF_ContentMarkItem::DirectDict : CPDF_ContentMarkItem::PropertiesDict,
bDirect ? pDict->Clone() : pDict);
}
void CPDF_ContentMarkData::DeleteLastMark()
{
int size = m_Marks.GetSize();
if (size == 0) {
return;
}
m_Marks.RemoveAt(size - 1);
}
FX_BOOL CPDF_ContentMark::HasMark(FX_BSTR mark) const
{
if (m_pObject == NULL) {
return FALSE;
}
for (int i = 0; i < m_pObject->CountItems(); i ++) {
CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
if (item.GetName() == mark) {
return TRUE;
}
}
return FALSE;
}
FX_BOOL CPDF_ContentMark::LookupMark(FX_BSTR mark, CPDF_Dictionary*& pDict) const
{
if (m_pObject == NULL) {
return FALSE;
}
for (int i = 0; i < m_pObject->CountItems(); i ++) {
CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
if (item.GetName() == mark) {
pDict = NULL;
if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
pDict = (CPDF_Dictionary*)item.GetParam();
}
return TRUE;
}
}
return FALSE;
}