diff options
Diffstat (limited to 'xfa/src/fgas/src/layout/fx_unicode.cpp')
-rw-r--r-- | xfa/src/fgas/src/layout/fx_unicode.cpp | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/xfa/src/fgas/src/layout/fx_unicode.cpp b/xfa/src/fgas/src/layout/fx_unicode.cpp index ff98760826..3734d5f4a6 100644 --- a/xfa/src/fgas/src/layout/fx_unicode.cpp +++ b/xfa/src/fgas/src/layout/fx_unicode.cpp @@ -1,117 +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/src/fgas/src/fgas_base.h"
-#include "fx_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},
-};
-FX_LPCJAPCHARPROPERTYEX 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;
- }
- FX_LPCJAPCHARPROPERTYEX 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;
-}
+// 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/src/fgas/src/fgas_base.h" +#include "fx_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}, +}; +FX_LPCJAPCHARPROPERTYEX 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; + } + FX_LPCJAPCHARPROPERTYEX 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; +} |