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authorDan Sinclair <dsinclair@chromium.org>2017-04-18 13:56:39 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-04-18 18:08:17 +0000
commit994acdc1a31015674e786d24cc37d08dfae6d863 (patch)
treecc0fc6e15f4dd439b86e2cb673282613867ce4bb /xfa/fgas/layout/cfx_txtbreak.h
parent5ae87922cb96810a05b2262c66b55b7e8f00e46d (diff)
downloadpdfium-994acdc1a31015674e786d24cc37d08dfae6d863.tar.xz
Rename text break files to match class names.
This CL renames several fgas/layout files to match the class names contained in the files. Change-Id: Ib4feaa902618e577261e51dbac743cb4cb500ea1 Reviewed-on: https://pdfium-review.googlesource.com/4290 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'xfa/fgas/layout/cfx_txtbreak.h')
-rw-r--r--xfa/fgas/layout/cfx_txtbreak.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/xfa/fgas/layout/cfx_txtbreak.h b/xfa/fgas/layout/cfx_txtbreak.h
new file mode 100644
index 0000000000..0f11844453
--- /dev/null
+++ b/xfa/fgas/layout/cfx_txtbreak.h
@@ -0,0 +1,102 @@
+// 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 XFA_FGAS_LAYOUT_CFX_TXTBREAK_H_
+#define XFA_FGAS_LAYOUT_CFX_TXTBREAK_H_
+
+#include <deque>
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/cfx_char.h"
+#include "core/fxge/cfx_renderdevice.h"
+#include "third_party/base/stl_util.h"
+#include "xfa/fde/cfde_txtedtpage.h"
+#include "xfa/fgas/layout/cfx_break.h"
+
+class CFGAS_GEFont;
+struct FDE_TEXTEDITPIECE;
+
+#define FX_TXTCHARSTYLE_ArabicShadda 0x0020
+#define FX_TXTCHARSTYLE_OddBidiLevel 0x0040
+
+enum CFX_TxtLineAlignment {
+ CFX_TxtLineAlignment_Left = 0,
+ CFX_TxtLineAlignment_Center = 1 << 0,
+ CFX_TxtLineAlignment_Right = 1 << 1,
+ CFX_TxtLineAlignment_Justified = 1 << 2
+};
+
+inline bool CFX_BreakTypeNoneOrPiece(CFX_BreakType type) {
+ return type == CFX_BreakType::None || type == CFX_BreakType::Piece;
+}
+
+struct FX_TXTRUN {
+ FX_TXTRUN();
+ FX_TXTRUN(const FX_TXTRUN& other);
+ ~FX_TXTRUN();
+
+ CFDE_TxtEdtPage* pAccess;
+ const FDE_TEXTEDITPIECE* pIdentity;
+ CFX_WideString wsStr;
+ int32_t* pWidths;
+ int32_t iLength;
+ CFX_RetainPtr<CFGAS_GEFont> pFont;
+ float fFontSize;
+ uint32_t dwStyles;
+ int32_t iHorizontalScale;
+ int32_t iVerticalScale;
+ uint32_t dwCharStyles;
+ const CFX_RectF* pRect;
+ wchar_t wLineBreakChar;
+ bool bSkipSpace;
+};
+
+class CFX_TxtBreak : public CFX_Break {
+ public:
+ CFX_TxtBreak();
+ ~CFX_TxtBreak() override;
+
+ void SetLineWidth(float fLineWidth);
+ void SetAlignment(int32_t iAlignment);
+ void SetCombWidth(float fCombWidth);
+ CFX_BreakType EndBreak(CFX_BreakType dwStatus);
+
+ int32_t GetDisplayPos(const FX_TXTRUN* pTxtRun,
+ FXTEXT_CHARPOS* pCharPos,
+ bool bCharCode = false,
+ CFX_WideString* pWSForms = nullptr) const;
+ std::vector<CFX_RectF> GetCharRects(const FX_TXTRUN* pTxtRun,
+ bool bCharBBox = false) const;
+ CFX_BreakType AppendChar(wchar_t wch);
+
+ private:
+ void AppendChar_Combination(CFX_Char* pCurChar);
+ void AppendChar_Tab(CFX_Char* pCurChar);
+ void AppendChar_PageLoad(CFX_Char* pCurChar, uint32_t dwProps);
+ CFX_BreakType AppendChar_Control(CFX_Char* pCurChar);
+ CFX_BreakType AppendChar_Arabic(CFX_Char* pCurChar);
+ CFX_BreakType AppendChar_Others(CFX_Char* pCurChar);
+
+ void ResetContextCharStyles();
+ bool EndBreak_SplitLine(CFX_BreakLine* pNextLine, bool bAllChars);
+ void EndBreak_BidiLine(std::deque<FX_TPO>* tpos, CFX_BreakType dwStatus);
+ void EndBreak_Alignment(const std::deque<FX_TPO>& tpos,
+ bool bAllChars,
+ CFX_BreakType dwStatus);
+ int32_t GetBreakPos(std::vector<CFX_Char>& ca,
+ int32_t& iEndPos,
+ bool bAllChars = false,
+ bool bOnlyBrk = false);
+ void SplitTextLine(CFX_BreakLine* pCurLine,
+ CFX_BreakLine* pNextLine,
+ bool bAllChars = false);
+
+ int32_t m_iAlignment;
+ int32_t m_iCombWidth;
+};
+
+#endif // XFA_FGAS_LAYOUT_CFX_TXTBREAK_H_