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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
commit764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch)
tree12763fde4be1f10ea1183d92185917b2b587e00b /core/fpdfdoc/pdf_vt.h
parent97da97662417085774f75c26e535c6fbe70266ae (diff)
downloadpdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz
Move core/src/ up to core/.
This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 .
Diffstat (limited to 'core/fpdfdoc/pdf_vt.h')
-rw-r--r--core/fpdfdoc/pdf_vt.h554
1 files changed, 554 insertions, 0 deletions
diff --git a/core/fpdfdoc/pdf_vt.h b/core/fpdfdoc/pdf_vt.h
new file mode 100644
index 0000000000..53c48af4ec
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+++ b/core/fpdfdoc/pdf_vt.h
@@ -0,0 +1,554 @@
+// 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
+
+#ifndef CORE_FPDFDOC_PDF_VT_H_
+#define CORE_FPDFDOC_PDF_VT_H_
+
+#include "core/include/fpdfdoc/fpdf_vt.h"
+
+class CPDF_VariableText;
+class CPDF_VariableText_Iterator;
+
+#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
+#define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
+
+class CPVT_Size {
+ public:
+ CPVT_Size() : x(0.0f), y(0.0f) {}
+ CPVT_Size(FX_FLOAT other_x, FX_FLOAT other_y) {
+ x = other_x;
+ y = other_y;
+ }
+ FX_FLOAT x, y;
+};
+class CPVT_FloatRect : public CFX_FloatRect {
+ public:
+ CPVT_FloatRect() { left = top = right = bottom = 0.0f; }
+ CPVT_FloatRect(FX_FLOAT other_left,
+ FX_FLOAT other_top,
+ FX_FLOAT other_right,
+ FX_FLOAT other_bottom) {
+ left = other_left;
+ top = other_top;
+ right = other_right;
+ bottom = other_bottom;
+ }
+ explicit CPVT_FloatRect(const CFX_FloatRect& rect) {
+ left = rect.left;
+ top = rect.top;
+ right = rect.right;
+ bottom = rect.bottom;
+ }
+ void Default() { left = top = right = bottom = 0.0f; }
+ FX_FLOAT Height() const {
+ if (top > bottom)
+ return top - bottom;
+ return bottom - top;
+ }
+};
+struct CPVT_SectionInfo {
+ CPVT_SectionInfo()
+ : rcSection(), nTotalLine(0), pSecProps(NULL), pWordProps(NULL) {}
+ virtual ~CPVT_SectionInfo() {
+ delete pSecProps;
+ delete pWordProps;
+ }
+ CPVT_SectionInfo(const CPVT_SectionInfo& other)
+ : rcSection(), nTotalLine(0), pSecProps(NULL), pWordProps(NULL) {
+ operator=(other);
+ }
+ void operator=(const CPVT_SectionInfo& other) {
+ if (this == &other) {
+ return;
+ }
+ rcSection = other.rcSection;
+ nTotalLine = other.nTotalLine;
+ if (other.pSecProps) {
+ if (pSecProps) {
+ *pSecProps = *other.pSecProps;
+ } else {
+ pSecProps = new CPVT_SecProps(*other.pSecProps);
+ }
+ }
+ if (other.pWordProps) {
+ if (pWordProps) {
+ *pWordProps = *other.pWordProps;
+ } else {
+ pWordProps = new CPVT_WordProps(*other.pWordProps);
+ }
+ }
+ }
+ CPVT_FloatRect rcSection;
+ int32_t nTotalLine;
+ CPVT_SecProps* pSecProps;
+ CPVT_WordProps* pWordProps;
+};
+struct CPVT_LineInfo {
+ CPVT_LineInfo()
+ : nTotalWord(0),
+ nBeginWordIndex(-1),
+ nEndWordIndex(-1),
+ fLineX(0.0f),
+ fLineY(0.0f),
+ fLineWidth(0.0f),
+ fLineAscent(0.0f),
+ fLineDescent(0.0f) {}
+ int32_t nTotalWord;
+ int32_t nBeginWordIndex;
+ int32_t nEndWordIndex;
+ FX_FLOAT fLineX;
+ FX_FLOAT fLineY;
+ FX_FLOAT fLineWidth;
+ FX_FLOAT fLineAscent;
+ FX_FLOAT fLineDescent;
+};
+struct CPVT_WordInfo {
+ CPVT_WordInfo()
+ : Word(0),
+ nCharset(0),
+ fWordX(0.0f),
+ fWordY(0.0f),
+ fWordTail(0.0f),
+ nFontIndex(-1),
+ pWordProps(NULL) {}
+ CPVT_WordInfo(FX_WORD word,
+ int32_t charset,
+ int32_t fontIndex,
+ CPVT_WordProps* pProps)
+ : Word(word),
+ nCharset(charset),
+ fWordX(0.0f),
+ fWordY(0.0f),
+ fWordTail(0.0f),
+ nFontIndex(fontIndex),
+ pWordProps(pProps) {}
+ virtual ~CPVT_WordInfo() { delete pWordProps; }
+ CPVT_WordInfo(const CPVT_WordInfo& word)
+ : Word(0),
+ nCharset(0),
+ fWordX(0.0f),
+ fWordY(0.0f),
+ fWordTail(0.0f),
+ nFontIndex(-1),
+ pWordProps(NULL) {
+ operator=(word);
+ }
+ void operator=(const CPVT_WordInfo& word) {
+ if (this == &word) {
+ return;
+ }
+ Word = word.Word;
+ nCharset = word.nCharset;
+ nFontIndex = word.nFontIndex;
+ if (word.pWordProps) {
+ if (pWordProps) {
+ *pWordProps = *word.pWordProps;
+ } else {
+ pWordProps = new CPVT_WordProps(*word.pWordProps);
+ }
+ }
+ }
+ FX_WORD Word;
+ int32_t nCharset;
+ FX_FLOAT fWordX;
+ FX_FLOAT fWordY;
+ FX_FLOAT fWordTail;
+ int32_t nFontIndex;
+ CPVT_WordProps* pWordProps;
+};
+struct CPVT_FloatRange {
+ CPVT_FloatRange() : fMin(0.0f), fMax(0.0f) {}
+ CPVT_FloatRange(FX_FLOAT min, FX_FLOAT max) : fMin(min), fMax(max) {}
+ FX_FLOAT Range() const { return fMax - fMin; }
+ FX_FLOAT fMin, fMax;
+};
+template <class TYPE>
+class CPVT_ArrayTemplate : public CFX_ArrayTemplate<TYPE> {
+ public:
+ FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; }
+ TYPE GetAt(int nIndex) const {
+ if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) {
+ return CFX_ArrayTemplate<TYPE>::GetAt(nIndex);
+ }
+ return NULL;
+ }
+ void RemoveAt(int nIndex) {
+ if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) {
+ CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex);
+ }
+ }
+};
+class CLine {
+ public:
+ CLine();
+ virtual ~CLine();
+ CPVT_WordPlace GetBeginWordPlace() const;
+ CPVT_WordPlace GetEndWordPlace() const;
+ CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const;
+ CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const;
+ CPVT_WordPlace LinePlace;
+ CPVT_LineInfo m_LineInfo;
+};
+class CLines {
+ public:
+ CLines() : m_nTotal(0) {}
+ virtual ~CLines() { RemoveAll(); }
+ int32_t GetSize() const { return m_Lines.GetSize(); }
+ CLine* GetAt(int32_t nIndex) const { return m_Lines.GetAt(nIndex); }
+ void Empty() { m_nTotal = 0; }
+ void RemoveAll() {
+ for (int32_t i = 0, sz = GetSize(); i < sz; i++) {
+ delete GetAt(i);
+ }
+ m_Lines.RemoveAll();
+ m_nTotal = 0;
+ }
+ int32_t Add(const CPVT_LineInfo& lineinfo) {
+ if (m_nTotal >= GetSize()) {
+ CLine* pLine = new CLine;
+ pLine->m_LineInfo = lineinfo;
+ m_Lines.Add(pLine);
+ } else if (CLine* pLine = GetAt(m_nTotal)) {
+ pLine->m_LineInfo = lineinfo;
+ }
+ return m_nTotal++;
+ }
+ void Clear() {
+ for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) {
+ delete GetAt(i);
+ m_Lines.RemoveAt(i);
+ }
+ }
+
+ private:
+ CPVT_ArrayTemplate<CLine*> m_Lines;
+ int32_t m_nTotal;
+};
+class CSection {
+ friend class CTypeset;
+
+ public:
+ explicit CSection(CPDF_VariableText* pVT);
+ virtual ~CSection();
+ void ResetAll();
+ void ResetLineArray();
+ void ResetWordArray();
+ void ResetLinePlace();
+ CPVT_WordPlace AddWord(const CPVT_WordPlace& place,
+ const CPVT_WordInfo& wordinfo);
+ CPVT_WordPlace AddLine(const CPVT_LineInfo& lineinfo);
+ void ClearWords(const CPVT_WordRange& PlaceRange);
+ void ClearWord(const CPVT_WordPlace& place);
+ CPVT_FloatRect Rearrange();
+ CPVT_Size GetSectionSize(FX_FLOAT fFontSize);
+ CPVT_WordPlace GetBeginWordPlace() const;
+ CPVT_WordPlace GetEndWordPlace() const;
+ CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const;
+ CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const;
+ void UpdateWordPlace(CPVT_WordPlace& place) const;
+ CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const;
+ CPVT_WordPlace SearchWordPlace(FX_FLOAT fx,
+ const CPVT_WordPlace& lineplace) const;
+ CPVT_WordPlace SearchWordPlace(FX_FLOAT fx,
+ const CPVT_WordRange& range) const;
+
+ public:
+ CPVT_WordPlace SecPlace;
+ CPVT_SectionInfo m_SecInfo;
+ CLines m_LineArray;
+ CPVT_ArrayTemplate<CPVT_WordInfo*> m_WordArray;
+
+ private:
+ void ClearLeftWords(int32_t nWordIndex);
+ void ClearRightWords(int32_t nWordIndex);
+ void ClearMidWords(int32_t nBeginIndex, int32_t nEndIndex);
+
+ CPDF_VariableText* m_pVT;
+};
+class CTypeset {
+ public:
+ explicit CTypeset(CSection* pSection);
+ virtual ~CTypeset();
+ CPVT_Size GetEditSize(FX_FLOAT fFontSize);
+ CPVT_FloatRect Typeset();
+ CPVT_FloatRect CharArray();
+
+ private:
+ void SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize);
+ void OutputLines();
+
+ CPVT_FloatRect m_rcRet;
+ CPDF_VariableText* m_pVT;
+ CSection* m_pSection;
+};
+class CPDF_EditContainer {
+ public:
+ CPDF_EditContainer() : m_rcPlate(0, 0, 0, 0), m_rcContent(0, 0, 0, 0) {}
+ virtual ~CPDF_EditContainer() {}
+ virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; }
+ virtual const CFX_FloatRect& GetPlateRect() const { return m_rcPlate; }
+ virtual void SetContentRect(const CPVT_FloatRect& rect) {
+ m_rcContent = rect;
+ }
+ virtual CFX_FloatRect GetContentRect() const { return m_rcContent; }
+ FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; }
+ FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; }
+ CPVT_Size GetPlateSize() const {
+ return CPVT_Size(GetPlateWidth(), GetPlateHeight());
+ }
+ CFX_FloatPoint GetBTPoint() const {
+ return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top);
+ }
+ CFX_FloatPoint GetETPoint() const {
+ return CFX_FloatPoint(m_rcPlate.right, m_rcPlate.bottom);
+ }
+ inline CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const {
+ return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y);
+ }
+ inline CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const {
+ return CFX_FloatPoint(point.x - GetBTPoint().x, GetBTPoint().y - point.y);
+ }
+ inline CFX_FloatRect InToOut(const CPVT_FloatRect& rect) const {
+ CFX_FloatPoint ptLeftTop = InToOut(CFX_FloatPoint(rect.left, rect.top));
+ CFX_FloatPoint ptRightBottom =
+ InToOut(CFX_FloatPoint(rect.right, rect.bottom));
+ return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x,
+ ptLeftTop.y);
+ }
+ inline CPVT_FloatRect OutToIn(const CFX_FloatRect& rect) const {
+ CFX_FloatPoint ptLeftTop = OutToIn(CFX_FloatPoint(rect.left, rect.top));
+ CFX_FloatPoint ptRightBottom =
+ OutToIn(CFX_FloatPoint(rect.right, rect.bottom));
+ return CPVT_FloatRect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x,
+ ptRightBottom.y);
+ }
+
+ private:
+ CFX_FloatRect m_rcPlate;
+ CPVT_FloatRect m_rcContent;
+};
+
+class CPDF_VariableText : public IPDF_VariableText, private CPDF_EditContainer {
+ friend class CTypeset;
+ friend class CSection;
+ friend class CPDF_VariableText_Iterator;
+
+ public:
+ CPDF_VariableText();
+ ~CPDF_VariableText() override;
+
+ // IPDF_VariableText
+ IPDF_VariableText_Provider* SetProvider(
+ IPDF_VariableText_Provider* pProvider) override;
+ IPDF_VariableText_Iterator* GetIterator() override;
+ void SetPlateRect(const CFX_FloatRect& rect) override {
+ CPDF_EditContainer::SetPlateRect(rect);
+ }
+ void SetAlignment(int32_t nFormat = 0) override { m_nAlignment = nFormat; }
+ void SetPasswordChar(FX_WORD wSubWord = '*') override {
+ m_wSubWord = wSubWord;
+ }
+ void SetLimitChar(int32_t nLimitChar = 0) override {
+ m_nLimitChar = nLimitChar;
+ }
+ void SetCharSpace(FX_FLOAT fCharSpace = 0.0f) override {
+ m_fCharSpace = fCharSpace;
+ }
+ void SetHorzScale(int32_t nHorzScale = 100) override {
+ m_nHorzScale = nHorzScale;
+ }
+ void SetMultiLine(FX_BOOL bMultiLine = TRUE) override {
+ m_bMultiLine = bMultiLine;
+ }
+ void SetAutoReturn(FX_BOOL bAuto = TRUE) override { m_bLimitWidth = bAuto; }
+ void SetFontSize(FX_FLOAT fFontSize) override { m_fFontSize = fFontSize; }
+ void SetCharArray(int32_t nCharArray = 0) override {
+ m_nCharArray = nCharArray;
+ }
+ void SetAutoFontSize(FX_BOOL bAuto = TRUE) override {
+ m_bAutoFontSize = bAuto;
+ }
+ void SetRichText(FX_BOOL bRichText) override { m_bRichText = bRichText; }
+ void SetLineLeading(FX_FLOAT fLineLeading) override {
+ m_fLineLeading = fLineLeading;
+ }
+ void Initialize() override;
+ FX_BOOL IsValid() const override { return m_bInitial; }
+ FX_BOOL IsRichText() const override { return m_bRichText; }
+ void RearrangeAll() override;
+ void RearrangePart(const CPVT_WordRange& PlaceRange) override;
+ void ResetAll() override;
+ void SetText(const FX_WCHAR* text,
+ int32_t charset = 1,
+ const CPVT_SecProps* pSecProps = NULL,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ CPVT_WordPlace InsertWord(const CPVT_WordPlace& place,
+ FX_WORD word,
+ int32_t charset = 1,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ CPVT_WordPlace InsertSection(
+ const CPVT_WordPlace& place,
+ const CPVT_SecProps* pSecProps = NULL,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ CPVT_WordPlace InsertText(const CPVT_WordPlace& place,
+ const FX_WCHAR* text,
+ int32_t charset = 1,
+ const CPVT_SecProps* pSecProps = NULL,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ CPVT_WordPlace DeleteWords(const CPVT_WordRange& PlaceRange) override;
+ CPVT_WordPlace DeleteWord(const CPVT_WordPlace& place) override;
+ CPVT_WordPlace BackSpaceWord(const CPVT_WordPlace& place) override;
+ const CFX_FloatRect& GetPlateRect() const override {
+ return CPDF_EditContainer::GetPlateRect();
+ }
+ CFX_FloatRect GetContentRect() const override;
+ int32_t GetTotalWords() const override;
+ FX_FLOAT GetFontSize() const override { return m_fFontSize; }
+ int32_t GetAlignment() const override { return m_nAlignment; }
+ FX_WORD GetPasswordChar() const override { return GetSubWord(); }
+ int32_t GetCharArray() const override { return m_nCharArray; }
+ int32_t GetLimitChar() const override { return m_nLimitChar; }
+ FX_BOOL IsMultiLine() const override { return m_bMultiLine; }
+ int32_t GetHorzScale() const override { return m_nHorzScale; }
+ FX_FLOAT GetCharSpace() const override { return m_fCharSpace; }
+ CPVT_WordPlace GetBeginWordPlace() const override;
+ CPVT_WordPlace GetEndWordPlace() const override;
+ CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const override;
+ CPVT_WordPlace GetUpWordPlace(const CPVT_WordPlace& place,
+ const CFX_FloatPoint& point) const override;
+ CPVT_WordPlace GetDownWordPlace(const CPVT_WordPlace& place,
+ const CFX_FloatPoint& point) const override;
+ CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetSectionBeginPlace(
+ const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace& place) const override;
+ void UpdateWordPlace(CPVT_WordPlace& place) const override;
+ CPVT_WordPlace AdjustLineHeader(const CPVT_WordPlace& place,
+ FX_BOOL bPrevOrNext) const override;
+ int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace WordIndexToWordPlace(int32_t index) const override;
+
+ FX_WORD GetSubWord() const { return m_wSubWord; }
+
+ private:
+ int32_t GetCharWidth(int32_t nFontIndex,
+ FX_WORD Word,
+ FX_WORD SubWord,
+ int32_t nWordStyle);
+ int32_t GetTypeAscent(int32_t nFontIndex);
+ int32_t GetTypeDescent(int32_t nFontIndex);
+ int32_t GetWordFontIndex(FX_WORD word, int32_t charset, int32_t nFontIndex);
+ int32_t GetDefaultFontIndex();
+ FX_BOOL IsLatinWord(FX_WORD word);
+
+ CPVT_WordPlace AddSection(const CPVT_WordPlace& place,
+ const CPVT_SectionInfo& secinfo);
+ CPVT_WordPlace AddLine(const CPVT_WordPlace& place,
+ const CPVT_LineInfo& lineinfo);
+ CPVT_WordPlace AddWord(const CPVT_WordPlace& place,
+ const CPVT_WordInfo& wordinfo);
+ FX_BOOL GetWordInfo(const CPVT_WordPlace& place, CPVT_WordInfo& wordinfo);
+ FX_BOOL SetWordInfo(const CPVT_WordPlace& place,
+ const CPVT_WordInfo& wordinfo);
+ FX_BOOL GetLineInfo(const CPVT_WordPlace& place, CPVT_LineInfo& lineinfo);
+ FX_BOOL GetSectionInfo(const CPVT_WordPlace& place,
+ CPVT_SectionInfo& secinfo);
+ FX_FLOAT GetWordFontSize(const CPVT_WordInfo& WordInfo,
+ FX_BOOL bFactFontSize = FALSE);
+ FX_FLOAT GetWordWidth(int32_t nFontIndex,
+ FX_WORD Word,
+ FX_WORD SubWord,
+ FX_FLOAT fCharSpace,
+ int32_t nHorzScale,
+ FX_FLOAT fFontSize,
+ FX_FLOAT fWordTail,
+ int32_t nWordStyle);
+ FX_FLOAT GetWordWidth(const CPVT_WordInfo& WordInfo);
+ FX_FLOAT GetWordAscent(const CPVT_WordInfo& WordInfo, FX_FLOAT fFontSize);
+ FX_FLOAT GetWordDescent(const CPVT_WordInfo& WordInfo, FX_FLOAT fFontSize);
+ FX_FLOAT GetWordAscent(const CPVT_WordInfo& WordInfo,
+ FX_BOOL bFactFontSize = FALSE);
+ FX_FLOAT GetWordDescent(const CPVT_WordInfo& WordInfo,
+ FX_BOOL bFactFontSize = FALSE);
+ FX_FLOAT GetLineAscent(const CPVT_SectionInfo& SecInfo);
+ FX_FLOAT GetLineDescent(const CPVT_SectionInfo& SecInfo);
+ FX_FLOAT GetFontAscent(int32_t nFontIndex, FX_FLOAT fFontSize);
+ FX_FLOAT GetFontDescent(int32_t nFontIndex, FX_FLOAT fFontSize);
+ int32_t GetWordFontIndex(const CPVT_WordInfo& WordInfo);
+ FX_FLOAT GetCharSpace(const CPVT_WordInfo& WordInfo);
+ int32_t GetHorzScale(const CPVT_WordInfo& WordInfo);
+ FX_FLOAT GetLineLeading(const CPVT_SectionInfo& SecInfo);
+ FX_FLOAT GetLineIndent(const CPVT_SectionInfo& SecInfo);
+ int32_t GetAlignment(const CPVT_SectionInfo& SecInfo);
+
+ void ClearSectionRightWords(const CPVT_WordPlace& place);
+
+ FX_BOOL ClearEmptySection(const CPVT_WordPlace& place);
+ void ClearEmptySections(const CPVT_WordRange& PlaceRange);
+ void LinkLatterSection(const CPVT_WordPlace& place);
+ void ClearWords(const CPVT_WordRange& PlaceRange);
+ CPVT_WordPlace ClearLeftWord(const CPVT_WordPlace& place);
+ CPVT_WordPlace ClearRightWord(const CPVT_WordPlace& place);
+
+ private:
+ CPVT_FloatRect Rearrange(const CPVT_WordRange& PlaceRange);
+ FX_FLOAT GetAutoFontSize();
+ FX_BOOL IsBigger(FX_FLOAT fFontSize);
+ CPVT_FloatRect RearrangeSections(const CPVT_WordRange& PlaceRange);
+
+ void ResetSectionArray();
+
+ CPVT_ArrayTemplate<CSection*> m_SectionArray;
+ int32_t m_nLimitChar;
+ int32_t m_nCharArray;
+ FX_BOOL m_bMultiLine;
+ FX_BOOL m_bLimitWidth;
+ FX_BOOL m_bAutoFontSize;
+ int32_t m_nAlignment;
+ FX_FLOAT m_fLineLeading;
+ FX_FLOAT m_fCharSpace;
+ int32_t m_nHorzScale;
+ FX_WORD m_wSubWord;
+ FX_FLOAT m_fFontSize;
+
+ private:
+ FX_BOOL m_bInitial;
+ FX_BOOL m_bRichText;
+ IPDF_VariableText_Provider* m_pVTProvider;
+ CPDF_VariableText_Iterator* m_pVTIterator;
+};
+
+class CPDF_VariableText_Iterator : public IPDF_VariableText_Iterator {
+ public:
+ explicit CPDF_VariableText_Iterator(CPDF_VariableText* pVT);
+ ~CPDF_VariableText_Iterator() override;
+
+ // IPDF_VariableText_Iterator
+ FX_BOOL NextWord() override;
+ FX_BOOL PrevWord() override;
+ FX_BOOL NextLine() override;
+ FX_BOOL PrevLine() override;
+ FX_BOOL NextSection() override;
+ FX_BOOL PrevSection() override;
+ FX_BOOL SetWord(const CPVT_Word& word) override;
+ FX_BOOL GetWord(CPVT_Word& word) const override;
+ FX_BOOL GetLine(CPVT_Line& line) const override;
+ FX_BOOL GetSection(CPVT_Section& section) const override;
+ FX_BOOL SetSection(const CPVT_Section& section) override;
+ void SetAt(int32_t nWordIndex) override;
+ void SetAt(const CPVT_WordPlace& place) override;
+ const CPVT_WordPlace& GetAt() const override { return m_CurPos; }
+
+ private:
+ CPVT_WordPlace m_CurPos;
+ CPDF_VariableText* m_pVT;
+};
+
+#endif // CORE_FPDFDOC_PDF_VT_H_