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Unified Diff: core/src/fpdfapi/fpdf_page/fpdf_page.cpp

Issue 1265503005: clang-format all pdfium code. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: sigh Created 5 years, 4 months ago
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Index: core/src/fpdfapi/fpdf_page/fpdf_page.cpp
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index f404352318b4abec5c84c7bdcb85936710f871c4..0421aba2d593f69ca78bf68ceb5ab0e7afe629c9 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -7,92 +7,82 @@
#include "../../../include/fpdfapi/fpdf_page.h"
#include "../../../include/fpdfapi/fpdf_module.h"
#include "pageint.h"
-CPDF_PageObject* CPDF_PageObject::Create(int type)
-{
- switch (type) {
- case PDFPAGE_TEXT:
- return new CPDF_TextObject;
- case PDFPAGE_IMAGE:
- return new CPDF_ImageObject;
- case PDFPAGE_PATH:
- return new CPDF_PathObject;
- case PDFPAGE_SHADING:
- return new CPDF_ShadingObject;
- case PDFPAGE_FORM:
- return new CPDF_FormObject;
- }
- return NULL;
-}
-CPDF_PageObject::~CPDF_PageObject()
-{
-}
-CPDF_PageObject* CPDF_PageObject::Clone() const
-{
- CPDF_PageObject* pObj = Create(m_Type);
- pObj->Copy(this);
- return pObj;
-}
-void CPDF_PageObject::Copy(const CPDF_PageObject* pSrc)
-{
- if (m_Type != pSrc->m_Type) {
- return;
- }
- CopyData(pSrc);
- CopyStates(*pSrc);
- m_Left = pSrc->m_Left;
- m_Right = pSrc->m_Right;
- m_Top = pSrc->m_Top;
- m_Bottom = pSrc->m_Bottom;
-}
-void CPDF_PageObject::AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
-{
- m_ClipPath.AppendPath(path, type, bAutoMerge);
-}
-void CPDF_PageObject::CopyClipPath(CPDF_PageObject* pObj)
-{
- m_ClipPath = pObj->m_ClipPath;
-}
-void CPDF_PageObject::RemoveClipPath()
-{
- m_ClipPath.SetNull();
-}
-void CPDF_PageObject::RecalcBBox()
-{
- switch (m_Type) {
- case PDFPAGE_TEXT:
- ((CPDF_TextObject*)this)->RecalcPositionData();
- break;
- case PDFPAGE_PATH:
- ((CPDF_PathObject*)this)->CalcBoundingBox();
- break;
- case PDFPAGE_SHADING:
- ((CPDF_ShadingObject*)this)->CalcBoundingBox();
- break;
- }
-}
-void CPDF_PageObject::TransformClipPath(CFX_AffineMatrix& matrix)
-{
- if (m_ClipPath.IsNull()) {
- return;
- }
- m_ClipPath.GetModify();
- m_ClipPath.Transform(matrix);
-}
-void CPDF_PageObject::TransformGeneralState(CFX_AffineMatrix& matrix)
-{
- if(m_GeneralState.IsNull()) {
- return;
- }
- CPDF_GeneralStateData* pGS = m_GeneralState.GetModify();
- pGS->m_Matrix.Concat(matrix);
-}
-FX_RECT CPDF_PageObject::GetBBox(const CFX_AffineMatrix* pMatrix) const
-{
- CFX_FloatRect rect(m_Left, m_Bottom, m_Right, m_Top);
- if (pMatrix) {
- pMatrix->TransformRect(rect);
- }
- return rect.GetOutterRect();
+CPDF_PageObject* CPDF_PageObject::Create(int type) {
+ switch (type) {
+ case PDFPAGE_TEXT:
+ return new CPDF_TextObject;
+ case PDFPAGE_IMAGE:
+ return new CPDF_ImageObject;
+ case PDFPAGE_PATH:
+ return new CPDF_PathObject;
+ case PDFPAGE_SHADING:
+ return new CPDF_ShadingObject;
+ case PDFPAGE_FORM:
+ return new CPDF_FormObject;
+ }
+ return NULL;
+}
+CPDF_PageObject::~CPDF_PageObject() {}
+CPDF_PageObject* CPDF_PageObject::Clone() const {
+ CPDF_PageObject* pObj = Create(m_Type);
+ pObj->Copy(this);
+ return pObj;
+}
+void CPDF_PageObject::Copy(const CPDF_PageObject* pSrc) {
+ if (m_Type != pSrc->m_Type) {
+ return;
+ }
+ CopyData(pSrc);
+ CopyStates(*pSrc);
+ m_Left = pSrc->m_Left;
+ m_Right = pSrc->m_Right;
+ m_Top = pSrc->m_Top;
+ m_Bottom = pSrc->m_Bottom;
+}
+void CPDF_PageObject::AppendClipPath(CPDF_Path path,
+ int type,
+ FX_BOOL bAutoMerge) {
+ m_ClipPath.AppendPath(path, type, bAutoMerge);
+}
+void CPDF_PageObject::CopyClipPath(CPDF_PageObject* pObj) {
+ m_ClipPath = pObj->m_ClipPath;
+}
+void CPDF_PageObject::RemoveClipPath() {
+ m_ClipPath.SetNull();
+}
+void CPDF_PageObject::RecalcBBox() {
+ switch (m_Type) {
+ case PDFPAGE_TEXT:
+ ((CPDF_TextObject*)this)->RecalcPositionData();
+ break;
+ case PDFPAGE_PATH:
+ ((CPDF_PathObject*)this)->CalcBoundingBox();
+ break;
+ case PDFPAGE_SHADING:
+ ((CPDF_ShadingObject*)this)->CalcBoundingBox();
+ break;
+ }
+}
+void CPDF_PageObject::TransformClipPath(CFX_AffineMatrix& matrix) {
+ if (m_ClipPath.IsNull()) {
+ return;
+ }
+ m_ClipPath.GetModify();
+ m_ClipPath.Transform(matrix);
+}
+void CPDF_PageObject::TransformGeneralState(CFX_AffineMatrix& matrix) {
+ if (m_GeneralState.IsNull()) {
+ return;
+ }
+ CPDF_GeneralStateData* pGS = m_GeneralState.GetModify();
+ pGS->m_Matrix.Concat(matrix);
+}
+FX_RECT CPDF_PageObject::GetBBox(const CFX_AffineMatrix* pMatrix) const {
+ CFX_FloatRect rect(m_Left, m_Bottom, m_Right, m_Top);
+ if (pMatrix) {
+ pMatrix->TransformRect(rect);
+ }
+ return rect.GetOutterRect();
}
CPDF_TextObject::CPDF_TextObject()
@@ -100,625 +90,587 @@ CPDF_TextObject::CPDF_TextObject()
m_PosY(0),
m_nChars(0),
m_pCharCodes(nullptr),
- m_pCharPos(nullptr)
-{
- m_Type = PDFPAGE_TEXT;
+ m_pCharPos(nullptr) {
+ m_Type = PDFPAGE_TEXT;
}
-CPDF_TextObject::~CPDF_TextObject()
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- }
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- }
+CPDF_TextObject::~CPDF_TextObject() {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ }
}
-void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const
-{
- pInfo->m_CharCode =
- m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[index];
- pInfo->m_OriginX = index ? m_pCharPos[index - 1] : 0;
- pInfo->m_OriginY = 0;
- if (pInfo->m_CharCode == -1) {
- return;
- }
- CPDF_Font* pFont = m_TextState.GetFont();
- if (pFont->GetFontType() != PDFFONT_CIDFONT) {
- return;
- }
- if (!((CPDF_CIDFont*)pFont)->IsVertWriting()) {
- return;
- }
- FX_WORD CID = ((CPDF_CIDFont*)pFont)->CIDFromCharCode(pInfo->m_CharCode);
- pInfo->m_OriginY = pInfo->m_OriginX;
- pInfo->m_OriginX = 0;
- short vx, vy;
- ((CPDF_CIDFont*)pFont)->GetVertOrigin(CID, vx, vy);
- FX_FLOAT fontsize = m_TextState.GetFontSize();
- pInfo->m_OriginX -= fontsize * vx / 1000;
- pInfo->m_OriginY -= fontsize * vy / 1000;
+void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const {
+ pInfo->m_CharCode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[index];
+ pInfo->m_OriginX = index ? m_pCharPos[index - 1] : 0;
+ pInfo->m_OriginY = 0;
+ if (pInfo->m_CharCode == -1) {
+ return;
+ }
+ CPDF_Font* pFont = m_TextState.GetFont();
+ if (pFont->GetFontType() != PDFFONT_CIDFONT) {
+ return;
+ }
+ if (!((CPDF_CIDFont*)pFont)->IsVertWriting()) {
+ return;
+ }
+ FX_WORD CID = ((CPDF_CIDFont*)pFont)->CIDFromCharCode(pInfo->m_CharCode);
+ pInfo->m_OriginY = pInfo->m_OriginX;
+ pInfo->m_OriginX = 0;
+ short vx, vy;
+ ((CPDF_CIDFont*)pFont)->GetVertOrigin(CID, vx, vy);
+ FX_FLOAT fontsize = m_TextState.GetFontSize();
+ pInfo->m_OriginX -= fontsize * vx / 1000;
+ pInfo->m_OriginY -= fontsize * vy / 1000;
}
-int CPDF_TextObject::CountChars() const
-{
- if (m_nChars == 1) {
- return 1;
+int CPDF_TextObject::CountChars() const {
+ if (m_nChars == 1) {
+ return 1;
+ }
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i)
+ if (m_pCharCodes[i] != (FX_DWORD)-1) {
+ ++count;
}
- int count = 0;
- for (int i = 0; i < m_nChars; ++i)
- if (m_pCharCodes[i] != (FX_DWORD) - 1) {
- ++count;
- }
- return count;
+ return count;
}
void CPDF_TextObject::GetCharInfo(int index,
FX_DWORD& charcode,
- FX_FLOAT& kerning) const
-{
- if (m_nChars == 1) {
- charcode = (FX_DWORD)(uintptr_t)m_pCharCodes;
- kerning = 0;
- return;
- }
- int count = 0;
- for (int i = 0; i < m_nChars; ++i) {
- if (m_pCharCodes[i] != (FX_DWORD) - 1) {
- if (count == index) {
- charcode = m_pCharCodes[i];
- if (i == m_nChars - 1 ||
- m_pCharCodes[i + 1] != (FX_DWORD) - 1) {
- kerning = 0;
- } else {
- kerning = m_pCharPos[i];
- }
- return;
- }
- ++count;
+ FX_FLOAT& kerning) const {
+ if (m_nChars == 1) {
+ charcode = (FX_DWORD)(uintptr_t)m_pCharCodes;
+ kerning = 0;
+ return;
+ }
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i) {
+ if (m_pCharCodes[i] != (FX_DWORD)-1) {
+ if (count == index) {
+ charcode = m_pCharCodes[i];
+ if (i == m_nChars - 1 || m_pCharCodes[i + 1] != (FX_DWORD)-1) {
+ kerning = 0;
+ } else {
+ kerning = m_pCharPos[i];
}
+ return;
+ }
+ ++count;
}
+ }
}
-void CPDF_TextObject::GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const
-{
- if (m_nChars == 1) {
- GetItemInfo(0, pInfo);
- return;
- }
- int count = 0;
- for (int i = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- continue;
- }
- if (count == index) {
- GetItemInfo(i, pInfo);
- break;
- }
- ++count;
- }
+void CPDF_TextObject::GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const {
+ if (m_nChars == 1) {
+ GetItemInfo(0, pInfo);
+ return;
+ }
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode = m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ continue;
+ }
+ if (count == index) {
+ GetItemInfo(i, pInfo);
+ break;
+ }
+ ++count;
+ }
}
-void CPDF_TextObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_TextObject* pSrcObj = (const CPDF_TextObject*)pSrc;
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- m_pCharCodes = nullptr;
+void CPDF_TextObject::CopyData(const CPDF_PageObject* pSrc) {
+ const CPDF_TextObject* pSrcObj = (const CPDF_TextObject*)pSrc;
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ m_pCharCodes = nullptr;
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ }
+ m_nChars = pSrcObj->m_nChars;
+ if (m_nChars > 1) {
+ m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
+ for (int i = 0; i < m_nChars; ++i) {
+ m_pCharCodes[i] = pSrcObj->m_pCharCodes[i];
}
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
+ for (int i = 0; i < m_nChars - 1; ++i) {
+ m_pCharPos[i] = pSrcObj->m_pCharPos[i];
}
- m_nChars = pSrcObj->m_nChars;
- if (m_nChars > 1) {
- m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- for (int i = 0; i < m_nChars; ++i) {
- m_pCharCodes[i] = pSrcObj->m_pCharCodes[i];
- }
- for (int i = 0; i < m_nChars - 1; ++i) {
- m_pCharPos[i] = pSrcObj->m_pCharPos[i];
- }
- } else {
- m_pCharCodes = pSrcObj->m_pCharCodes;
- }
- m_PosX = pSrcObj->m_PosX;
- m_PosY = pSrcObj->m_PosY;
+ } else {
+ m_pCharCodes = pSrcObj->m_pCharCodes;
+ }
+ m_PosX = pSrcObj->m_PosX;
+ m_PosY = pSrcObj->m_PosY;
}
-void CPDF_TextObject::GetTextMatrix(CFX_AffineMatrix* pMatrix) const
-{
- FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
- pMatrix->Set(pTextMatrix[0],
- pTextMatrix[2],
- pTextMatrix[1],
- pTextMatrix[3],
- m_PosX,
- m_PosY);
+void CPDF_TextObject::GetTextMatrix(CFX_AffineMatrix* pMatrix) const {
+ FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
+ pMatrix->Set(pTextMatrix[0], pTextMatrix[2], pTextMatrix[1], pTextMatrix[3],
+ m_PosX, m_PosY);
}
void CPDF_TextObject::SetSegments(const CFX_ByteString* pStrs,
FX_FLOAT* pKerning,
- int nsegs)
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- m_pCharCodes = nullptr;
- }
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
- CPDF_Font* pFont = m_TextState.GetFont();
- m_nChars = 0;
+ int nsegs) {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ m_pCharCodes = nullptr;
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ }
+ CPDF_Font* pFont = m_TextState.GetFont();
+ m_nChars = 0;
+ for (int i = 0; i < nsegs; ++i) {
+ m_nChars += pFont->CountChar(pStrs[i], pStrs[i].GetLength());
+ }
+ m_nChars += nsegs - 1;
+ if (m_nChars > 1) {
+ m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
+ int index = 0;
for (int i = 0; i < nsegs; ++i) {
- m_nChars += pFont->CountChar(pStrs[i], pStrs[i].GetLength());
- }
- m_nChars += nsegs - 1;
- if (m_nChars > 1) {
- m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- int index = 0;
- for (int i = 0; i < nsegs; ++i) {
- const FX_CHAR* segment = pStrs[i];
- int offset = 0, len = pStrs[i].GetLength();
- while (offset < len) {
- m_pCharCodes[index++] =
- pFont->GetNextChar(segment, len, offset);
- }
- if (i != nsegs - 1) {
- m_pCharPos[index - 1] = pKerning[i];
- m_pCharCodes[index++] = (FX_DWORD) - 1;
- }
- }
- } else {
- int offset = 0;
- m_pCharCodes =
- (FX_DWORD*)(uintptr_t)pFont->GetNextChar(pStrs[0],
- pStrs[0].GetLength(),
- offset);
- }
+ const FX_CHAR* segment = pStrs[i];
+ int offset = 0, len = pStrs[i].GetLength();
+ while (offset < len) {
+ m_pCharCodes[index++] = pFont->GetNextChar(segment, len, offset);
+ }
+ if (i != nsegs - 1) {
+ m_pCharPos[index - 1] = pKerning[i];
+ m_pCharCodes[index++] = (FX_DWORD)-1;
+ }
+ }
+ } else {
+ int offset = 0;
+ m_pCharCodes = (FX_DWORD*)(uintptr_t)pFont->GetNextChar(
+ pStrs[0], pStrs[0].GetLength(), offset);
+ }
}
-void CPDF_TextObject::SetText(const CFX_ByteString& str)
-{
- SetSegments(&str, nullptr, 1);
- RecalcPositionData();
+void CPDF_TextObject::SetText(const CFX_ByteString& str) {
+ SetSegments(&str, nullptr, 1);
+ RecalcPositionData();
}
-void CPDF_TextObject::SetEmpty()
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- }
- if (m_nChars > 1 && m_pCharPos) {
- FX_Free(m_pCharPos);
- }
- m_nChars = 0;
- m_pCharCodes = nullptr;
- m_pCharPos = nullptr;
- m_Left = m_Right = m_PosX;
- m_Top = m_Bottom = m_PosY;
+void CPDF_TextObject::SetEmpty() {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ }
+ if (m_nChars > 1 && m_pCharPos) {
+ FX_Free(m_pCharPos);
+ }
+ m_nChars = 0;
+ m_pCharCodes = nullptr;
+ m_pCharPos = nullptr;
+ m_Left = m_Right = m_PosX;
+ m_Top = m_Bottom = m_PosY;
}
void CPDF_TextObject::SetText(CFX_ByteString* pStrs,
FX_FLOAT* pKerning,
- int nSegs)
-{
- SetSegments(pStrs, pKerning, nSegs);
- RecalcPositionData();
+ int nSegs) {
+ SetSegments(pStrs, pKerning, nSegs);
+ RecalcPositionData();
}
void CPDF_TextObject::SetText(int nChars,
FX_DWORD* pCharCodes,
- FX_FLOAT* pKernings)
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- m_pCharCodes = nullptr;
- }
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
- int nKernings = 0;
- int i;
- for (i = 0; i < nChars - 1; ++i) {
- if (pKernings[i] != 0) {
- ++nKernings;
- }
- }
- m_nChars = nChars + nKernings;
- if (m_nChars > 1) {
- m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- for (int i = 0, index = 0; i < nChars; ++i) {
- m_pCharCodes[index++] = pCharCodes[i];
- if (pKernings[i] != 0 && i != nChars - 1) {
- m_pCharCodes[index] = (FX_DWORD) - 1;
- m_pCharPos[index - 1] = pKernings[i];
- ++index;
- }
- }
- } else {
- m_pCharCodes = (FX_DWORD*)(uintptr_t)pCharCodes[0];
- }
- RecalcPositionData();
+ FX_FLOAT* pKernings) {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ m_pCharCodes = nullptr;
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ }
+ int nKernings = 0;
+ int i;
+ for (i = 0; i < nChars - 1; ++i) {
+ if (pKernings[i] != 0) {
+ ++nKernings;
+ }
+ }
+ m_nChars = nChars + nKernings;
+ if (m_nChars > 1) {
+ m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
+ for (int i = 0, index = 0; i < nChars; ++i) {
+ m_pCharCodes[index++] = pCharCodes[i];
+ if (pKernings[i] != 0 && i != nChars - 1) {
+ m_pCharCodes[index] = (FX_DWORD)-1;
+ m_pCharPos[index - 1] = pKernings[i];
+ ++index;
+ }
+ }
+ } else {
+ m_pCharCodes = (FX_DWORD*)(uintptr_t)pCharCodes[0];
+ }
+ RecalcPositionData();
}
-FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const
-{
- FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- if (!bVertWriting)
- return pFont->GetCharWidthF(charcode, 0) * fontsize;
+FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const {
+ FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ if (!bVertWriting)
+ return pFont->GetCharWidthF(charcode, 0) * fontsize;
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- return pCIDFont->GetVertWidth(CID) * fontsize;
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ return pCIDFont->GetVertWidth(CID) * fontsize;
}
-FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const
-{
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_DWORD charCode = m_TextState.GetFont()->CharCodeFromUnicode(32);
- if (charCode != (FX_DWORD) - 1) {
- return GetCharWidth(charCode);
- }
- FX_FLOAT fontSize = m_TextState.GetFontSize() / 4000.0f;
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_RECT fontRect;
- pFont->GetFontBBox(fontRect);
- fontSize *= bVertWriting ?
- (FX_FLOAT)fontRect.Height() : (FX_FLOAT)fontRect.Width();
- return fontSize;
+FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const {
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_DWORD charCode = m_TextState.GetFont()->CharCodeFromUnicode(32);
+ if (charCode != (FX_DWORD)-1) {
+ return GetCharWidth(charCode);
+ }
+ FX_FLOAT fontSize = m_TextState.GetFontSize() / 4000.0f;
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_RECT fontRect;
+ pFont->GetFontBBox(fontRect);
+ fontSize *=
+ bVertWriting ? (FX_FLOAT)fontRect.Height() : (FX_FLOAT)fontRect.Width();
+ return fontSize;
}
-void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const
-{
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
- int count = 0;
- for (int i = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_nChars == 1 ?
- (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- continue;
- }
- if (count != index) {
- ++count;
- continue;
- }
- FX_FLOAT curpos = i > 0 ? m_pCharPos[i - 1] : 0;
- FX_RECT char_rect;
- pFont->GetCharBBox(charcode, char_rect, 0);
- if (!bVertWriting) {
- rect.left = curpos + char_rect.left * fontsize;
- rect.right = curpos + char_rect.right * fontsize;
- rect.top = char_rect.top * fontsize;
- rect.bottom = char_rect.bottom * fontsize;
- } else {
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- short vx, vy;
- pCIDFont->GetVertOrigin(CID, vx, vy);
- char_rect.left -= vx;
- char_rect.right -= vx;
- char_rect.top -= vy;
- char_rect.bottom -= vy;
- rect.left = char_rect.left * fontsize;
- rect.right = char_rect.right * fontsize;
- rect.top = curpos + char_rect.top * fontsize;
- rect.bottom = curpos + char_rect.bottom * fontsize;
- }
- return;
- }
+void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const {
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ continue;
+ }
+ if (count != index) {
+ ++count;
+ continue;
+ }
+ FX_FLOAT curpos = i > 0 ? m_pCharPos[i - 1] : 0;
+ FX_RECT char_rect;
+ pFont->GetCharBBox(charcode, char_rect, 0);
+ if (!bVertWriting) {
+ rect.left = curpos + char_rect.left * fontsize;
+ rect.right = curpos + char_rect.right * fontsize;
+ rect.top = char_rect.top * fontsize;
+ rect.bottom = char_rect.bottom * fontsize;
+ } else {
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ short vx, vy;
+ pCIDFont->GetVertOrigin(CID, vx, vy);
+ char_rect.left -= vx;
+ char_rect.right -= vx;
+ char_rect.top -= vy;
+ char_rect.bottom -= vy;
+ rect.left = char_rect.left * fontsize;
+ rect.right = char_rect.right * fontsize;
+ rect.top = curpos + char_rect.top * fontsize;
+ rect.bottom = curpos + char_rect.bottom * fontsize;
+ }
+ return;
+ }
}
void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
FX_FLOAT* pTextAdvanceY,
FX_FLOAT horz_scale,
- int level)
-{
- FX_FLOAT curpos = 0;
- FX_FLOAT min_x = 10000 * 1.0f;
- FX_FLOAT max_x = -10000 * 1.0f;
- FX_FLOAT min_y = 10000 * 1.0f;
- FX_FLOAT max_y = -10000 * 1.0f;
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_FLOAT fontsize = m_TextState.GetFontSize();
- for (int i = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_nChars == 1 ?
- (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- curpos -= FXSYS_Mul(m_pCharPos[i - 1], fontsize) / 1000;
- continue;
- }
- if (i) {
- m_pCharPos[i - 1] = curpos;
- }
- FX_RECT char_rect;
- pFont->GetCharBBox(charcode, char_rect, level);
- FX_FLOAT charwidth;
- if (!bVertWriting) {
- if (min_y > char_rect.top) {
- min_y = (FX_FLOAT)char_rect.top;
- }
- if (max_y < char_rect.top) {
- max_y = (FX_FLOAT)char_rect.top;
- }
- if (min_y > char_rect.bottom) {
- min_y = (FX_FLOAT)char_rect.bottom;
- }
- if (max_y < char_rect.bottom) {
- max_y = (FX_FLOAT)char_rect.bottom;
- }
- FX_FLOAT char_left = curpos + char_rect.left * fontsize / 1000;
- FX_FLOAT char_right = curpos + char_rect.right * fontsize / 1000;
- if (min_x > char_left) {
- min_x = char_left;
- }
- if (max_x < char_left) {
- max_x = char_left;
- }
- if (min_x > char_right) {
- min_x = char_right;
- }
- if (max_x < char_right) {
- max_x = char_right;
- }
- charwidth = pFont->GetCharWidthF(charcode, level) * fontsize / 1000;
- } else {
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- short vx;
- short vy;
- pCIDFont->GetVertOrigin(CID, vx, vy);
- char_rect.left -= vx;
- char_rect.right -= vx;
- char_rect.top -= vy;
- char_rect.bottom -= vy;
- if (min_x > char_rect.left) {
- min_x = (FX_FLOAT)char_rect.left;
- }
- if (max_x < char_rect.left) {
- max_x = (FX_FLOAT)char_rect.left;
- }
- if (min_x > char_rect.right) {
- min_x = (FX_FLOAT)char_rect.right;
- }
- if (max_x < char_rect.right) {
- max_x = (FX_FLOAT)char_rect.right;
- }
- FX_FLOAT char_top = curpos + char_rect.top * fontsize / 1000;
- FX_FLOAT char_bottom = curpos + char_rect.bottom * fontsize / 1000;
- if (min_y > char_top) {
- min_y = char_top;
- }
- if (max_y < char_top) {
- max_y = char_top;
- }
- if (min_y > char_bottom) {
- min_y = char_bottom;
- }
- if (max_y < char_bottom) {
- max_y = char_bottom;
- }
- charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
- }
- curpos += charwidth;
- if (charcode == ' ' && (!pCIDFont || pCIDFont->GetCharSize(32) == 1)) {
- curpos += m_TextState.GetObject()->m_WordSpace;
- }
- curpos += m_TextState.GetObject()->m_CharSpace;
- }
- if (bVertWriting) {
- if (pTextAdvanceX) {
- *pTextAdvanceX = 0;
- }
- if (pTextAdvanceY) {
- *pTextAdvanceY = curpos;
- }
- min_x = min_x * fontsize / 1000;
- max_x = max_x * fontsize / 1000;
+ int level) {
+ FX_FLOAT curpos = 0;
+ FX_FLOAT min_x = 10000 * 1.0f;
+ FX_FLOAT max_x = -10000 * 1.0f;
+ FX_FLOAT min_y = 10000 * 1.0f;
+ FX_FLOAT max_y = -10000 * 1.0f;
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_FLOAT fontsize = m_TextState.GetFontSize();
+ for (int i = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ curpos -= FXSYS_Mul(m_pCharPos[i - 1], fontsize) / 1000;
+ continue;
+ }
+ if (i) {
+ m_pCharPos[i - 1] = curpos;
+ }
+ FX_RECT char_rect;
+ pFont->GetCharBBox(charcode, char_rect, level);
+ FX_FLOAT charwidth;
+ if (!bVertWriting) {
+ if (min_y > char_rect.top) {
+ min_y = (FX_FLOAT)char_rect.top;
+ }
+ if (max_y < char_rect.top) {
+ max_y = (FX_FLOAT)char_rect.top;
+ }
+ if (min_y > char_rect.bottom) {
+ min_y = (FX_FLOAT)char_rect.bottom;
+ }
+ if (max_y < char_rect.bottom) {
+ max_y = (FX_FLOAT)char_rect.bottom;
+ }
+ FX_FLOAT char_left = curpos + char_rect.left * fontsize / 1000;
+ FX_FLOAT char_right = curpos + char_rect.right * fontsize / 1000;
+ if (min_x > char_left) {
+ min_x = char_left;
+ }
+ if (max_x < char_left) {
+ max_x = char_left;
+ }
+ if (min_x > char_right) {
+ min_x = char_right;
+ }
+ if (max_x < char_right) {
+ max_x = char_right;
+ }
+ charwidth = pFont->GetCharWidthF(charcode, level) * fontsize / 1000;
} else {
- if (pTextAdvanceX) {
- *pTextAdvanceX = FXSYS_Mul(curpos, horz_scale);
- }
- if (pTextAdvanceY) {
- *pTextAdvanceY = 0;
- }
- min_y = min_y * fontsize / 1000;
- max_y = max_y * fontsize / 1000;
- }
- CFX_AffineMatrix matrix;
- GetTextMatrix(&matrix);
- m_Left = min_x;
- m_Right = max_x;
- m_Bottom = min_y;
- m_Top = max_y;
- matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
- int textmode = m_TextState.GetObject()->m_TextMode;
- if (textmode == 1 || textmode == 2 || textmode == 5 || textmode == 6) {
- FX_FLOAT half_width = m_GraphState.GetObject()->m_LineWidth / 2;
- m_Left -= half_width;
- m_Right += half_width;
- m_Top += half_width;
- m_Bottom -= half_width;
- }
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ short vx;
+ short vy;
+ pCIDFont->GetVertOrigin(CID, vx, vy);
+ char_rect.left -= vx;
+ char_rect.right -= vx;
+ char_rect.top -= vy;
+ char_rect.bottom -= vy;
+ if (min_x > char_rect.left) {
+ min_x = (FX_FLOAT)char_rect.left;
+ }
+ if (max_x < char_rect.left) {
+ max_x = (FX_FLOAT)char_rect.left;
+ }
+ if (min_x > char_rect.right) {
+ min_x = (FX_FLOAT)char_rect.right;
+ }
+ if (max_x < char_rect.right) {
+ max_x = (FX_FLOAT)char_rect.right;
+ }
+ FX_FLOAT char_top = curpos + char_rect.top * fontsize / 1000;
+ FX_FLOAT char_bottom = curpos + char_rect.bottom * fontsize / 1000;
+ if (min_y > char_top) {
+ min_y = char_top;
+ }
+ if (max_y < char_top) {
+ max_y = char_top;
+ }
+ if (min_y > char_bottom) {
+ min_y = char_bottom;
+ }
+ if (max_y < char_bottom) {
+ max_y = char_bottom;
+ }
+ charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
+ }
+ curpos += charwidth;
+ if (charcode == ' ' && (!pCIDFont || pCIDFont->GetCharSize(32) == 1)) {
+ curpos += m_TextState.GetObject()->m_WordSpace;
+ }
+ curpos += m_TextState.GetObject()->m_CharSpace;
+ }
+ if (bVertWriting) {
+ if (pTextAdvanceX) {
+ *pTextAdvanceX = 0;
+ }
+ if (pTextAdvanceY) {
+ *pTextAdvanceY = curpos;
+ }
+ min_x = min_x * fontsize / 1000;
+ max_x = max_x * fontsize / 1000;
+ } else {
+ if (pTextAdvanceX) {
+ *pTextAdvanceX = FXSYS_Mul(curpos, horz_scale);
+ }
+ if (pTextAdvanceY) {
+ *pTextAdvanceY = 0;
+ }
+ min_y = min_y * fontsize / 1000;
+ max_y = max_y * fontsize / 1000;
+ }
+ CFX_AffineMatrix matrix;
+ GetTextMatrix(&matrix);
+ m_Left = min_x;
+ m_Right = max_x;
+ m_Bottom = min_y;
+ m_Top = max_y;
+ matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
+ int textmode = m_TextState.GetObject()->m_TextMode;
+ if (textmode == 1 || textmode == 2 || textmode == 5 || textmode == 6) {
+ FX_FLOAT half_width = m_GraphState.GetObject()->m_LineWidth / 2;
+ m_Left -= half_width;
+ m_Right += half_width;
+ m_Top += half_width;
+ m_Bottom -= half_width;
+ }
}
-void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const
-{
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_FLOAT fontsize = m_TextState.GetFontSize();
- for (int i = 0, index = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_nChars == 1 ?
- (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- continue;
- }
- pPosArray[index++] = i ? m_pCharPos[i - 1] : 0;
- FX_FLOAT charwidth;
- if (bVertWriting) {
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
- } else {
- charwidth = pFont->GetCharWidthF(charcode) * fontsize / 1000;
- }
- pPosArray[index] = pPosArray[index - 1] + charwidth;
- index++;
+void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const {
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_FLOAT fontsize = m_TextState.GetFontSize();
+ for (int i = 0, index = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ continue;
+ }
+ pPosArray[index++] = i ? m_pCharPos[i - 1] : 0;
+ FX_FLOAT charwidth;
+ if (bVertWriting) {
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
+ } else {
+ charwidth = pFont->GetCharWidthF(charcode) * fontsize / 1000;
}
+ pPosArray[index] = pPosArray[index - 1] + charwidth;
+ index++;
+ }
}
-void CPDF_TextObject::Transform(const CFX_AffineMatrix& matrix)
-{
- m_TextState.GetModify();
- CFX_AffineMatrix text_matrix;
- GetTextMatrix(&text_matrix);
- text_matrix.Concat(matrix);
- FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
- pTextMatrix[0] = text_matrix.GetA();
- pTextMatrix[1] = text_matrix.GetC();
- pTextMatrix[2] = text_matrix.GetB();
- pTextMatrix[3] = text_matrix.GetD();
- m_PosX = text_matrix.GetE();
- m_PosY = text_matrix.GetF();
- CalcPositionData(nullptr, nullptr, 0);
+void CPDF_TextObject::Transform(const CFX_AffineMatrix& matrix) {
+ m_TextState.GetModify();
+ CFX_AffineMatrix text_matrix;
+ GetTextMatrix(&text_matrix);
+ text_matrix.Concat(matrix);
+ FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
+ pTextMatrix[0] = text_matrix.GetA();
+ pTextMatrix[1] = text_matrix.GetC();
+ pTextMatrix[2] = text_matrix.GetB();
+ pTextMatrix[3] = text_matrix.GetD();
+ m_PosX = text_matrix.GetE();
+ m_PosY = text_matrix.GetF();
+ CalcPositionData(nullptr, nullptr, 0);
}
-void CPDF_TextObject::SetPosition(FX_FLOAT x, FX_FLOAT y)
-{
- FX_FLOAT dx = x - m_PosX;
- FX_FLOAT dy = y - m_PosY;
- m_PosX = x;
- m_PosY = y;
- m_Left += dx;
- m_Right += dx;
- m_Top += dy;
- m_Bottom += dy;
+void CPDF_TextObject::SetPosition(FX_FLOAT x, FX_FLOAT y) {
+ FX_FLOAT dx = x - m_PosX;
+ FX_FLOAT dy = y - m_PosY;
+ m_PosX = x;
+ m_PosY = y;
+ m_Left += dx;
+ m_Right += dx;
+ m_Top += dy;
+ m_Bottom += dy;
}
void CPDF_TextObject::SetData(int nChars,
FX_DWORD* pCharCodes,
FX_FLOAT* pCharPos,
FX_FLOAT x,
- FX_FLOAT y)
-{
- ASSERT(m_nChars == 0);
- m_nChars = nChars;
- m_PosX = x;
- m_PosY = y;
- if (nChars == 0) {
- return;
- }
- if (nChars == 1) {
- m_pCharCodes = (FX_DWORD*)(uintptr_t) * pCharCodes;
- } else {
- m_pCharCodes = FX_Alloc(FX_DWORD, nChars);
- FXSYS_memcpy(m_pCharCodes, pCharCodes, sizeof(FX_DWORD)*nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, nChars - 1);
- FXSYS_memcpy(m_pCharPos, pCharPos, sizeof(FX_FLOAT) * (nChars - 1));
- }
- RecalcPositionData();
+ FX_FLOAT y) {
+ ASSERT(m_nChars == 0);
+ m_nChars = nChars;
+ m_PosX = x;
+ m_PosY = y;
+ if (nChars == 0) {
+ return;
+ }
+ if (nChars == 1) {
+ m_pCharCodes = (FX_DWORD*)(uintptr_t)*pCharCodes;
+ } else {
+ m_pCharCodes = FX_Alloc(FX_DWORD, nChars);
+ FXSYS_memcpy(m_pCharCodes, pCharCodes, sizeof(FX_DWORD) * nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, nChars - 1);
+ FXSYS_memcpy(m_pCharPos, pCharPos, sizeof(FX_FLOAT) * (nChars - 1));
+ }
+ RecalcPositionData();
}
-void CPDF_TextObject::SetTextState(CPDF_TextState TextState)
-{
- m_TextState = TextState;
- CalcPositionData(nullptr, nullptr, 0);
+void CPDF_TextObject::SetTextState(CPDF_TextState TextState) {
+ m_TextState = TextState;
+ CalcPositionData(nullptr, nullptr, 0);
}
-CPDF_ShadingObject::CPDF_ShadingObject()
-{
- m_pShading = NULL;
- m_Type = PDFPAGE_SHADING;
-}
-CPDF_ShadingObject::~CPDF_ShadingObject()
-{
-}
-void CPDF_ShadingObject::CopyData(const CPDF_PageObject* pSrc)
-{
- CPDF_ShadingObject* pSrcObj = (CPDF_ShadingObject*)pSrc;
- m_pShading = pSrcObj->m_pShading;
- if (m_pShading && m_pShading->m_pDocument) {
- CPDF_DocPageData* pDocPageData = m_pShading->m_pDocument->GetPageData();
- m_pShading = (CPDF_ShadingPattern*)pDocPageData->GetPattern(m_pShading->m_pShadingObj, m_pShading->m_bShadingObj, &m_pShading->m_ParentMatrix);
- }
- m_Matrix = pSrcObj->m_Matrix;
-}
-void CPDF_ShadingObject::Transform(const CFX_AffineMatrix& matrix)
-{
- if (!m_ClipPath.IsNull()) {
- m_ClipPath.GetModify();
- m_ClipPath.Transform(matrix);
- }
- m_Matrix.Concat(matrix);
- if (!m_ClipPath.IsNull()) {
- CalcBoundingBox();
- } else {
- matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
- }
-}
-void CPDF_ShadingObject::CalcBoundingBox()
-{
- if (m_ClipPath.IsNull()) {
- return;
- }
- CFX_FloatRect rect = m_ClipPath.GetClipBox();
- m_Left = rect.left;
- m_Bottom = rect.bottom;
- m_Right = rect.right;
- m_Top = rect.top;
-}
-CPDF_FormObject::~CPDF_FormObject()
-{
- delete m_pForm;
-}
-void CPDF_FormObject::Transform(const CFX_AffineMatrix& matrix)
-{
- m_FormMatrix.Concat(matrix);
+CPDF_ShadingObject::CPDF_ShadingObject() {
+ m_pShading = NULL;
+ m_Type = PDFPAGE_SHADING;
+}
+CPDF_ShadingObject::~CPDF_ShadingObject() {}
+void CPDF_ShadingObject::CopyData(const CPDF_PageObject* pSrc) {
+ CPDF_ShadingObject* pSrcObj = (CPDF_ShadingObject*)pSrc;
+ m_pShading = pSrcObj->m_pShading;
+ if (m_pShading && m_pShading->m_pDocument) {
+ CPDF_DocPageData* pDocPageData = m_pShading->m_pDocument->GetPageData();
+ m_pShading = (CPDF_ShadingPattern*)pDocPageData->GetPattern(
+ m_pShading->m_pShadingObj, m_pShading->m_bShadingObj,
+ &m_pShading->m_ParentMatrix);
+ }
+ m_Matrix = pSrcObj->m_Matrix;
+}
+void CPDF_ShadingObject::Transform(const CFX_AffineMatrix& matrix) {
+ if (!m_ClipPath.IsNull()) {
+ m_ClipPath.GetModify();
+ m_ClipPath.Transform(matrix);
+ }
+ m_Matrix.Concat(matrix);
+ if (!m_ClipPath.IsNull()) {
CalcBoundingBox();
-}
-void CPDF_FormObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_FormObject* pSrcObj = (const CPDF_FormObject*)pSrc;
- delete m_pForm;
- m_pForm = pSrcObj->m_pForm->Clone();
- m_FormMatrix = pSrcObj->m_FormMatrix;
-}
-void CPDF_FormObject::CalcBoundingBox()
-{
- CFX_FloatRect form_rect = m_pForm->CalcBoundingBox();
- form_rect.Transform(&m_FormMatrix);
- m_Left = form_rect.left;
- m_Bottom = form_rect.bottom;
- m_Right = form_rect.right;
- m_Top = form_rect.top;
+ } else {
+ matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
+ }
+}
+void CPDF_ShadingObject::CalcBoundingBox() {
+ if (m_ClipPath.IsNull()) {
+ return;
+ }
+ CFX_FloatRect rect = m_ClipPath.GetClipBox();
+ m_Left = rect.left;
+ m_Bottom = rect.bottom;
+ m_Right = rect.right;
+ m_Top = rect.top;
+}
+CPDF_FormObject::~CPDF_FormObject() {
+ delete m_pForm;
+}
+void CPDF_FormObject::Transform(const CFX_AffineMatrix& matrix) {
+ m_FormMatrix.Concat(matrix);
+ CalcBoundingBox();
+}
+void CPDF_FormObject::CopyData(const CPDF_PageObject* pSrc) {
+ const CPDF_FormObject* pSrcObj = (const CPDF_FormObject*)pSrc;
+ delete m_pForm;
+ m_pForm = pSrcObj->m_pForm->Clone();
+ m_FormMatrix = pSrcObj->m_FormMatrix;
+}
+void CPDF_FormObject::CalcBoundingBox() {
+ CFX_FloatRect form_rect = m_pForm->CalcBoundingBox();
+ form_rect.Transform(&m_FormMatrix);
+ m_Left = form_rect.left;
+ m_Bottom = form_rect.bottom;
+ m_Right = form_rect.right;
+ m_Top = form_rect.top;
}
CPDF_PageObjects::CPDF_PageObjects(FX_BOOL bReleaseMembers)
: m_pFormDict(nullptr),
@@ -731,345 +683,339 @@ CPDF_PageObjects::CPDF_PageObjects(FX_BOOL bReleaseMembers)
m_bBackgroundAlphaNeeded(FALSE),
m_bReleaseMembers(bReleaseMembers),
m_pParser(nullptr),
- m_ParseState(CONTENT_NOT_PARSED)
-{
-}
-CPDF_PageObjects::~CPDF_PageObjects()
-{
- delete m_pParser;
- if (!m_bReleaseMembers) {
- return;
- }
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- }
-}
-void CPDF_PageObjects::ContinueParse(IFX_Pause* pPause)
-{
- if (m_pParser == NULL) {
- return;
- }
- m_pParser->Continue(pPause);
- if (m_pParser->GetStatus() == CPDF_ContentParser::Done) {
- m_ParseState = CONTENT_PARSED;
- delete m_pParser;
- m_pParser = NULL;
- }
-}
-FX_POSITION CPDF_PageObjects::InsertObject(FX_POSITION posInsertAfter, CPDF_PageObject* pNewObject)
-{
- if (!posInsertAfter) {
- return m_ObjectList.AddHead(pNewObject);
- }
- return m_ObjectList.InsertAfter(posInsertAfter, pNewObject);
-}
-int CPDF_PageObjects::GetObjectIndex(CPDF_PageObject* pObj) const
-{
- int index = 0;
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pThisObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- if (pThisObj == pObj) {
- return index;
- }
- index ++;
- }
- return -1;
-}
-CPDF_PageObject* CPDF_PageObjects::GetObjectByIndex(int index) const
-{
- FX_POSITION pos = m_ObjectList.FindIndex(index);
- if (pos == NULL) {
- return NULL;
- }
- return (CPDF_PageObject*)m_ObjectList.GetAt(pos);
-}
-void CPDF_PageObjects::Transform(const CFX_AffineMatrix& matrix)
-{
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- pObj->Transform(matrix);
- }
-}
-CFX_FloatRect CPDF_PageObjects::CalcBoundingBox() const
-{
- if (m_ObjectList.GetCount() == 0) {
- return CFX_FloatRect(0, 0, 0, 0);
- }
- FX_FLOAT left, right, top, bottom;
- left = bottom = 1000000 * 1.0f;
- right = top = -1000000 * 1.0f;
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- if (left > pObj->m_Left) {
- left = pObj->m_Left;
- }
- if (right < pObj->m_Right) {
- right = pObj->m_Right;
- }
- if (top < pObj->m_Top) {
- top = pObj->m_Top;
- }
- if (bottom > pObj->m_Bottom) {
- bottom = pObj->m_Bottom;
- }
- }
- return CFX_FloatRect(left, bottom, right, top);
-}
-void CPDF_PageObjects::LoadTransInfo()
-{
- if (m_pFormDict == NULL) {
- return;
- }
- CPDF_Dictionary* pGroup = m_pFormDict->GetDict(FX_BSTRC("Group"));
- if (pGroup == NULL) {
- return;
- }
- if (pGroup->GetString(FX_BSTRC("S")) != FX_BSTRC("Transparency")) {
- return;
- }
- m_Transparency |= PDFTRANS_GROUP;
- if (pGroup->GetInteger(FX_BSTRC("I"))) {
- m_Transparency |= PDFTRANS_ISOLATED;
- }
- if (pGroup->GetInteger(FX_BSTRC("K"))) {
- m_Transparency |= PDFTRANS_KNOCKOUT;
- }
-}
-void CPDF_PageObjects::ClearCacheObjects()
-{
- m_ParseState = CONTENT_NOT_PARSED;
+ m_ParseState(CONTENT_NOT_PARSED) {}
+CPDF_PageObjects::~CPDF_PageObjects() {
+ delete m_pParser;
+ if (!m_bReleaseMembers) {
+ return;
+ }
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ }
+}
+void CPDF_PageObjects::ContinueParse(IFX_Pause* pPause) {
+ if (m_pParser == NULL) {
+ return;
+ }
+ m_pParser->Continue(pPause);
+ if (m_pParser->GetStatus() == CPDF_ContentParser::Done) {
+ m_ParseState = CONTENT_PARSED;
delete m_pParser;
m_pParser = NULL;
- if (m_bReleaseMembers) {
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- }
- }
- m_ObjectList.RemoveAll();
-}
-CPDF_Page::CPDF_Page()
-{
- m_pPageRender = NULL;
-}
-void CPDF_Page::Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BOOL bPageCache)
-{
- m_pDocument = (CPDF_Document*)pDocument;
- m_pFormDict = pPageDict;
- if (bPageCache) {
- m_pPageRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreatePageCache(this);
- }
- if (pPageDict == NULL) {
- m_PageWidth = m_PageHeight = 100 * 1.0f;
- m_pPageResources = m_pResources = NULL;
- return;
- }
- CPDF_Object* pageAttr = GetPageAttr(FX_BSTRC("Resources"));
- m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
- m_pPageResources = m_pResources;
- CPDF_Object* pRotate = GetPageAttr(FX_BSTRC("Rotate"));
- int rotate = 0;
- if (pRotate) {
- rotate = pRotate->GetInteger() / 90 % 4;
- }
- if (rotate < 0) {
- rotate += 4;
- }
- CPDF_Array* pMediaBox, *pCropBox;
- pMediaBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("MediaBox"));
- CFX_FloatRect mediabox;
- if (pMediaBox) {
- mediabox = pMediaBox->GetRect();
- mediabox.Normalize();
- }
- if (mediabox.IsEmpty()) {
- mediabox = CFX_FloatRect(0, 0, 612, 792);
- }
- pCropBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("CropBox"));
- if (pCropBox) {
- m_BBox = pCropBox->GetRect();
- m_BBox.Normalize();
- }
- if (m_BBox.IsEmpty()) {
- m_BBox = mediabox;
- } else {
- m_BBox.Intersect(mediabox);
- }
- if (rotate % 2) {
- m_PageHeight = m_BBox.right - m_BBox.left;
- m_PageWidth = m_BBox.top - m_BBox.bottom;
- } else {
- m_PageWidth = m_BBox.right - m_BBox.left;
- m_PageHeight = m_BBox.top - m_BBox.bottom;
- }
- switch (rotate) {
- case 0:
- m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
- break;
- case 1:
- m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
- break;
- case 2:
- m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
- break;
- case 3:
- m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
- break;
- }
- m_Transparency = PDFTRANS_ISOLATED;
- LoadTransInfo();
-}
-void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
-{
- if (bReParse) {
- ClearCacheObjects();
- }
- if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
- return;
- }
- m_pParser = new CPDF_ContentParser;
- m_pParser->Start(this, pOptions);
- m_ParseState = CONTENT_PARSING;
-}
-void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
-{
- StartParse(pOptions, bReParse);
- ContinueParse(NULL);
-}
-CPDF_Page::~CPDF_Page()
-{
- if (m_pPageRender) {
- IPDF_RenderModule* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
- pModule->DestroyPageCache(m_pPageRender);
- }
-}
-CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict, const CFX_ByteStringC& name)
-{
- int level = 0;
- while (1) {
- CPDF_Object* pObj = pPageDict->GetElementValue(name);
- if (pObj) {
- return pObj;
- }
- CPDF_Dictionary* pParent = pPageDict->GetDict(FX_BSTRC("Parent"));
- if (!pParent || pParent == pPageDict) {
- return NULL;
- }
- pPageDict = pParent;
- level ++;
- if (level == 1000) {
- return NULL;
- }
- }
-}
-CPDF_Object* CPDF_Page::GetPageAttr(const CFX_ByteStringC& name) const
-{
- return FPDFAPI_GetPageAttr(m_pFormDict, name);
-}
-CPDF_Form::CPDF_Form(CPDF_Document* pDoc, CPDF_Dictionary* pPageResources, CPDF_Stream* pFormStream, CPDF_Dictionary* pParentResources)
-{
- m_pDocument = pDoc;
- m_pFormStream = pFormStream;
- m_pFormDict = pFormStream ? pFormStream->GetDict() : NULL;
- m_pResources = m_pFormDict->GetDict(FX_BSTRC("Resources"));
- m_pPageResources = pPageResources;
- if (m_pResources == NULL) {
- m_pResources = pParentResources;
- }
- if (m_pResources == NULL) {
- m_pResources = pPageResources;
- }
- m_Transparency = 0;
- LoadTransInfo();
-}
-CPDF_Form::~CPDF_Form()
-{
-}
-void CPDF_Form::StartParse(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level)
-{
- if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
- return;
- }
- m_pParser = new CPDF_ContentParser;
- m_pParser->Start(this, pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
- m_ParseState = CONTENT_PARSING;
-}
-void CPDF_Form::ParseContent(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level)
-{
- StartParse(pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
- ContinueParse(NULL);
-}
-CPDF_Form* CPDF_Form::Clone() const
-{
- CPDF_Form* pClone = new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
+ }
+}
+FX_POSITION CPDF_PageObjects::InsertObject(FX_POSITION posInsertAfter,
+ CPDF_PageObject* pNewObject) {
+ if (!posInsertAfter) {
+ return m_ObjectList.AddHead(pNewObject);
+ }
+ return m_ObjectList.InsertAfter(posInsertAfter, pNewObject);
+}
+int CPDF_PageObjects::GetObjectIndex(CPDF_PageObject* pObj) const {
+ int index = 0;
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pThisObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ if (pThisObj == pObj) {
+ return index;
+ }
+ index++;
+ }
+ return -1;
+}
+CPDF_PageObject* CPDF_PageObjects::GetObjectByIndex(int index) const {
+ FX_POSITION pos = m_ObjectList.FindIndex(index);
+ if (pos == NULL) {
+ return NULL;
+ }
+ return (CPDF_PageObject*)m_ObjectList.GetAt(pos);
+}
+void CPDF_PageObjects::Transform(const CFX_AffineMatrix& matrix) {
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ pObj->Transform(matrix);
+ }
+}
+CFX_FloatRect CPDF_PageObjects::CalcBoundingBox() const {
+ if (m_ObjectList.GetCount() == 0) {
+ return CFX_FloatRect(0, 0, 0, 0);
+ }
+ FX_FLOAT left, right, top, bottom;
+ left = bottom = 1000000 * 1.0f;
+ right = top = -1000000 * 1.0f;
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ if (left > pObj->m_Left) {
+ left = pObj->m_Left;
+ }
+ if (right < pObj->m_Right) {
+ right = pObj->m_Right;
+ }
+ if (top < pObj->m_Top) {
+ top = pObj->m_Top;
+ }
+ if (bottom > pObj->m_Bottom) {
+ bottom = pObj->m_Bottom;
+ }
+ }
+ return CFX_FloatRect(left, bottom, right, top);
+}
+void CPDF_PageObjects::LoadTransInfo() {
+ if (m_pFormDict == NULL) {
+ return;
+ }
+ CPDF_Dictionary* pGroup = m_pFormDict->GetDict(FX_BSTRC("Group"));
+ if (pGroup == NULL) {
+ return;
+ }
+ if (pGroup->GetString(FX_BSTRC("S")) != FX_BSTRC("Transparency")) {
+ return;
+ }
+ m_Transparency |= PDFTRANS_GROUP;
+ if (pGroup->GetInteger(FX_BSTRC("I"))) {
+ m_Transparency |= PDFTRANS_ISOLATED;
+ }
+ if (pGroup->GetInteger(FX_BSTRC("K"))) {
+ m_Transparency |= PDFTRANS_KNOCKOUT;
+ }
+}
+void CPDF_PageObjects::ClearCacheObjects() {
+ m_ParseState = CONTENT_NOT_PARSED;
+ delete m_pParser;
+ m_pParser = NULL;
+ if (m_bReleaseMembers) {
FX_POSITION pos = m_ObjectList.GetHeadPosition();
while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- pClone->m_ObjectList.AddTail(pObj->Clone());
- }
- return pClone;
-}
-void CPDF_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix, int xPos, int yPos,
- int xSize, int ySize, int iRotate) const
-{
- if (m_PageWidth == 0 || m_PageHeight == 0) {
- return;
- }
- CFX_AffineMatrix display_matrix;
- int x0, y0, x1, y1, x2, y2;
- iRotate %= 4;
- switch (iRotate) {
- case 0:
- x0 = xPos;
- y0 = yPos + ySize;
- x1 = xPos;
- y1 = yPos;
- x2 = xPos + xSize;
- y2 = yPos + ySize;
- break;
- case 1:
- x0 = xPos;
- y0 = yPos;
- x1 = xPos + xSize;
- y1 = yPos;
- x2 = xPos;
- y2 = yPos + ySize;
- break;
- case 2:
- x0 = xPos + xSize;
- y0 = yPos;
- x1 = xPos + xSize;
- y1 = yPos + ySize;
- x2 = xPos;
- y2 = yPos;
- break;
- case 3:
- x0 = xPos + xSize;
- y0 = yPos + ySize;
- x1 = xPos;
- y1 = yPos + ySize;
- x2 = xPos + xSize;
- y2 = yPos;
- break;
- }
- display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
- FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
- FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
- FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight),
- (FX_FLOAT)x0, (FX_FLOAT)y0);
- matrix = m_PageMatrix;
- matrix.Concat(display_matrix);
-}
-CPDF_ParseOptions::CPDF_ParseOptions()
-{
- m_bTextOnly = FALSE;
- m_bMarkedContent = TRUE;
- m_bSeparateForm = TRUE;
- m_bDecodeInlineImage = FALSE;
+ delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ }
+ }
+ m_ObjectList.RemoveAll();
+}
+CPDF_Page::CPDF_Page() {
+ m_pPageRender = NULL;
+}
+void CPDF_Page::Load(CPDF_Document* pDocument,
+ CPDF_Dictionary* pPageDict,
+ FX_BOOL bPageCache) {
+ m_pDocument = (CPDF_Document*)pDocument;
+ m_pFormDict = pPageDict;
+ if (bPageCache) {
+ m_pPageRender =
+ CPDF_ModuleMgr::Get()->GetRenderModule()->CreatePageCache(this);
+ }
+ if (pPageDict == NULL) {
+ m_PageWidth = m_PageHeight = 100 * 1.0f;
+ m_pPageResources = m_pResources = NULL;
+ return;
+ }
+ CPDF_Object* pageAttr = GetPageAttr(FX_BSTRC("Resources"));
+ m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
+ m_pPageResources = m_pResources;
+ CPDF_Object* pRotate = GetPageAttr(FX_BSTRC("Rotate"));
+ int rotate = 0;
+ if (pRotate) {
+ rotate = pRotate->GetInteger() / 90 % 4;
+ }
+ if (rotate < 0) {
+ rotate += 4;
+ }
+ CPDF_Array *pMediaBox, *pCropBox;
+ pMediaBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("MediaBox"));
+ CFX_FloatRect mediabox;
+ if (pMediaBox) {
+ mediabox = pMediaBox->GetRect();
+ mediabox.Normalize();
+ }
+ if (mediabox.IsEmpty()) {
+ mediabox = CFX_FloatRect(0, 0, 612, 792);
+ }
+ pCropBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("CropBox"));
+ if (pCropBox) {
+ m_BBox = pCropBox->GetRect();
+ m_BBox.Normalize();
+ }
+ if (m_BBox.IsEmpty()) {
+ m_BBox = mediabox;
+ } else {
+ m_BBox.Intersect(mediabox);
+ }
+ if (rotate % 2) {
+ m_PageHeight = m_BBox.right - m_BBox.left;
+ m_PageWidth = m_BBox.top - m_BBox.bottom;
+ } else {
+ m_PageWidth = m_BBox.right - m_BBox.left;
+ m_PageHeight = m_BBox.top - m_BBox.bottom;
+ }
+ switch (rotate) {
+ case 0:
+ m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
+ break;
+ case 1:
+ m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
+ break;
+ case 2:
+ m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
+ break;
+ case 3:
+ m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
+ break;
+ }
+ m_Transparency = PDFTRANS_ISOLATED;
+ LoadTransInfo();
+}
+void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, FX_BOOL bReParse) {
+ if (bReParse) {
+ ClearCacheObjects();
+ }
+ if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
+ return;
+ }
+ m_pParser = new CPDF_ContentParser;
+ m_pParser->Start(this, pOptions);
+ m_ParseState = CONTENT_PARSING;
+}
+void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, FX_BOOL bReParse) {
+ StartParse(pOptions, bReParse);
+ ContinueParse(NULL);
+}
+CPDF_Page::~CPDF_Page() {
+ if (m_pPageRender) {
+ IPDF_RenderModule* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
+ pModule->DestroyPageCache(m_pPageRender);
+ }
+}
+CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict,
+ const CFX_ByteStringC& name) {
+ int level = 0;
+ while (1) {
+ CPDF_Object* pObj = pPageDict->GetElementValue(name);
+ if (pObj) {
+ return pObj;
+ }
+ CPDF_Dictionary* pParent = pPageDict->GetDict(FX_BSTRC("Parent"));
+ if (!pParent || pParent == pPageDict) {
+ return NULL;
+ }
+ pPageDict = pParent;
+ level++;
+ if (level == 1000) {
+ return NULL;
+ }
+ }
+}
+CPDF_Object* CPDF_Page::GetPageAttr(const CFX_ByteStringC& name) const {
+ return FPDFAPI_GetPageAttr(m_pFormDict, name);
+}
+CPDF_Form::CPDF_Form(CPDF_Document* pDoc,
+ CPDF_Dictionary* pPageResources,
+ CPDF_Stream* pFormStream,
+ CPDF_Dictionary* pParentResources) {
+ m_pDocument = pDoc;
+ m_pFormStream = pFormStream;
+ m_pFormDict = pFormStream ? pFormStream->GetDict() : NULL;
+ m_pResources = m_pFormDict->GetDict(FX_BSTRC("Resources"));
+ m_pPageResources = pPageResources;
+ if (m_pResources == NULL) {
+ m_pResources = pParentResources;
+ }
+ if (m_pResources == NULL) {
+ m_pResources = pPageResources;
+ }
+ m_Transparency = 0;
+ LoadTransInfo();
+}
+CPDF_Form::~CPDF_Form() {}
+void CPDF_Form::StartParse(CPDF_AllStates* pGraphicStates,
+ CFX_AffineMatrix* pParentMatrix,
+ CPDF_Type3Char* pType3Char,
+ CPDF_ParseOptions* pOptions,
+ int level) {
+ if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
+ return;
+ }
+ m_pParser = new CPDF_ContentParser;
+ m_pParser->Start(this, pGraphicStates, pParentMatrix, pType3Char, pOptions,
+ level);
+ m_ParseState = CONTENT_PARSING;
+}
+void CPDF_Form::ParseContent(CPDF_AllStates* pGraphicStates,
+ CFX_AffineMatrix* pParentMatrix,
+ CPDF_Type3Char* pType3Char,
+ CPDF_ParseOptions* pOptions,
+ int level) {
+ StartParse(pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
+ ContinueParse(NULL);
+}
+CPDF_Form* CPDF_Form::Clone() const {
+ CPDF_Form* pClone =
+ new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ pClone->m_ObjectList.AddTail(pObj->Clone());
+ }
+ return pClone;
+}
+void CPDF_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix,
+ int xPos,
+ int yPos,
+ int xSize,
+ int ySize,
+ int iRotate) const {
+ if (m_PageWidth == 0 || m_PageHeight == 0) {
+ return;
+ }
+ CFX_AffineMatrix display_matrix;
+ int x0, y0, x1, y1, x2, y2;
+ iRotate %= 4;
+ switch (iRotate) {
+ case 0:
+ x0 = xPos;
+ y0 = yPos + ySize;
+ x1 = xPos;
+ y1 = yPos;
+ x2 = xPos + xSize;
+ y2 = yPos + ySize;
+ break;
+ case 1:
+ x0 = xPos;
+ y0 = yPos;
+ x1 = xPos + xSize;
+ y1 = yPos;
+ x2 = xPos;
+ y2 = yPos + ySize;
+ break;
+ case 2:
+ x0 = xPos + xSize;
+ y0 = yPos;
+ x1 = xPos + xSize;
+ y1 = yPos + ySize;
+ x2 = xPos;
+ y2 = yPos;
+ break;
+ case 3:
+ x0 = xPos + xSize;
+ y0 = yPos + ySize;
+ x1 = xPos;
+ y1 = yPos + ySize;
+ x2 = xPos + xSize;
+ y2 = yPos;
+ break;
+ }
+ display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
+ FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
+ FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
+ FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight), (FX_FLOAT)x0,
+ (FX_FLOAT)y0);
+ matrix = m_PageMatrix;
+ matrix.Concat(display_matrix);
+}
+CPDF_ParseOptions::CPDF_ParseOptions() {
+ m_bTextOnly = FALSE;
+ m_bMarkedContent = TRUE;
+ m_bSeparateForm = TRUE;
+ m_bDecodeInlineImage = FALSE;
}
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