From 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 14:14:16 -0400 Subject: Move xfa/src up to xfa/. This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 . --- xfa/fgas/layout/fgas_unicode.cpp | 117 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 xfa/fgas/layout/fgas_unicode.cpp (limited to 'xfa/fgas/layout/fgas_unicode.cpp') diff --git a/xfa/fgas/layout/fgas_unicode.cpp b/xfa/fgas/layout/fgas_unicode.cpp new file mode 100644 index 0000000000..a4cbee03b7 --- /dev/null +++ b/xfa/fgas/layout/fgas_unicode.cpp @@ -0,0 +1,117 @@ +// 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 "xfa/fgas/layout/fgas_unicode.h" + +void FX_TEXTLAYOUT_PieceSort(CFX_TPOArray& tpos, int32_t iStart, int32_t iEnd) { + FXSYS_assert(iStart > -1 && iStart < tpos.GetSize()); + FXSYS_assert(iEnd > -1 && iEnd < tpos.GetSize()); + if (iStart >= iEnd) { + return; + } + int32_t i = iStart, j = iEnd; + FX_TPO *pCur = tpos.GetPtrAt(iStart), *pSort; + int32_t v = pCur->pos; + while (i < j) { + while (j > i) { + pSort = tpos.GetPtrAt(j); + if (pSort->pos < v) { + FX_TPO t = *pSort; + *pSort = *pCur; + *pCur = t; + pCur = pSort; + break; + } + j--; + } + while (i < j) { + pSort = tpos.GetPtrAt(i); + if (pSort->pos > v) { + FX_TPO t = *pSort; + *pSort = *pCur; + *pCur = t; + pCur = pSort; + break; + } + i++; + } + } + i--, j++; + if (iStart < i) { + FX_TEXTLAYOUT_PieceSort(tpos, iStart, i); + } + if (j < iEnd) { + FX_TEXTLAYOUT_PieceSort(tpos, j, iEnd); + } +} +static const FX_JAPCHARPROPERTYEX gs_FX_JapCharPropertysEx[] = { + {0x3001, 0x13}, {0x3002, 0x13}, {0x3041, 0x23}, {0x3043, 0x23}, + {0x3045, 0x23}, {0x3047, 0x23}, {0x3049, 0x23}, {0x3063, 0x23}, + {0x3083, 0x23}, {0x3085, 0x23}, {0x3087, 0x23}, {0x308E, 0x23}, + {0x3095, 0x23}, {0x3096, 0x23}, {0x30A1, 0x23}, {0x30A3, 0x23}, + {0x30A5, 0x23}, {0x30A7, 0x23}, {0x30A9, 0x23}, {0x30C3, 0x23}, + {0x30E3, 0x23}, {0x30E5, 0x23}, {0x30E7, 0x23}, {0x30EE, 0x23}, + {0x30F5, 0x23}, {0x30F6, 0x23}, {0x30FB, 0x22}, {0x31F0, 0x23}, + {0x31F1, 0x23}, {0x31F2, 0x23}, {0x31F3, 0x23}, {0x31F4, 0x23}, + {0x31F5, 0x23}, {0x31F6, 0x23}, {0x31F7, 0x23}, {0x31F8, 0x23}, + {0x31F9, 0x23}, {0x31FA, 0x23}, {0x31FB, 0x23}, {0x31FC, 0x23}, + {0x31FD, 0x23}, {0x31FE, 0x23}, {0x31FF, 0x23}, +}; +const FX_JAPCHARPROPERTYEX* FX_GetJapCharPropertyEx(FX_WCHAR wch) { + int32_t iStart = 0; + int32_t iEnd = + sizeof(gs_FX_JapCharPropertysEx) / sizeof(FX_JAPCHARPROPERTYEX); + while (iStart <= iEnd) { + int32_t iMid = (iStart + iEnd) / 2; + FX_WCHAR wJapChar = gs_FX_JapCharPropertysEx[iMid].wChar; + if (wch == wJapChar) { + return gs_FX_JapCharPropertysEx + iMid; + } else if (wch < wJapChar) { + iEnd = iMid - 1; + } else { + iStart = iMid + 1; + } + } + return NULL; +} +FX_BOOL FX_AdjustJapCharDisplayPos(FX_WCHAR wch, + FX_BOOL bMBCSCode, + IFX_Font* pFont, + FX_FLOAT fFontSize, + FX_BOOL bVertical, + CFX_PointF& ptOffset) { + if (pFont == NULL || !bVertical) { + return FALSE; + } + if (wch < 0x3001 || wch > 0x31FF) { + return FALSE; + } + const FX_JAPCHARPROPERTYEX* pJapChar = FX_GetJapCharPropertyEx(wch); + if (pJapChar == NULL) { + return FALSE; + } + CFX_Rect rtBBox; + rtBBox.Reset(); + if (pFont->GetCharBBox(wch, rtBBox, bMBCSCode)) { + switch (pJapChar->uAlign & 0xF0) { + case FX_JAPCHARPROPERTYEX_Top: + ptOffset.y = fFontSize * (1000 - rtBBox.height) / 1200.0f; + break; + case FX_JAPCHARPROPERTYEX_Middle: + ptOffset.y = fFontSize * (1000 - rtBBox.height) / 6000.0f; + break; + } + switch (pJapChar->uAlign & 0x0F) { + case FX_JAPCHARPROPERTYEX_Center: + ptOffset.x = fFontSize * (600 - rtBBox.right()) / 1000.0f; + break; + case FX_JAPCHARPROPERTYEX_Right: + ptOffset.x = fFontSize * (950 - rtBBox.right()) / 1000.0f; + break; + } + } + return TRUE; +} -- cgit v1.2.3