| // 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); |
| for (int i = 0; i < m_TextCount; i ++) { |
| if (src.m_pTextList[i]) { |
| m_pTextList[i] = 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); |
| } |
| } |
| 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 ++) { |
| delete pTexts[i]; |
| } |
| 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_pDocument = 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) |
| { |
| if (this == &src) { |
| return; |
| } |
| FXSYS_memcpy32(this, &src, sizeof(CPDF_TextStateData)); |
| if (m_pDocument && m_pFont) { |
| m_pFont = m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE); |
| } |
| } |
| CPDF_TextStateData::~CPDF_TextStateData() |
| { |
| if (m_pDocument && m_pFont) { |
| CPDF_DocPageData *pPageData = m_pDocument->GetPageData(); |
| if (pPageData && !pPageData->IsForceClear()) { |
| pPageData->ReleaseFont(m_pFont->GetFontDict()); |
| } |
| } |
| } |
| void CPDF_TextState::SetFont(CPDF_Font* pFont) |
| { |
| CPDF_TextStateData* pStateData = GetModify(); |
| if (pStateData) { |
| CPDF_Document* pDoc = pStateData->m_pDocument; |
| CPDF_DocPageData *pPageData = pDoc ? pDoc->GetPageData() : NULL; |
| if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) { |
| pPageData->ReleaseFont(pStateData->m_pFont->GetFontDict()); |
| } |
| pStateData->m_pDocument = pFont ? pFont->m_pDocument : NULL; |
| pStateData->m_pFont = 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, "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, blend_mode.GetPtr(), 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* pElement = pGS->GetNextElement(pos, key_str); |
| CPDF_Object* pObject = pElement ? pElement->GetDirect() : NULL; |
| 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 && m_pParam) { |
| ((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; |
| } |