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authordsinclair <dsinclair@chromium.org>2016-07-21 12:01:39 -0700
committerCommit bot <commit-bot@chromium.org>2016-07-21 12:01:39 -0700
commit9eb0db1d7f6273de7eb28b0e1490eaf893e3bfb5 (patch)
tree545c467efb1d21ce95e0bba7ad40a5e27eed7ef9 /xfa/fxfa/parser/cxfa_measurement.cpp
parente283e47aa3e6786dad94392db292e08ce18ccd5e (diff)
downloadpdfium-9eb0db1d7f6273de7eb28b0e1490eaf893e3bfb5.tar.xz
Move xfa_basic_imp to cxfa_widetextread.
This Cl splits out the CXFA_WideTextRead class into it's own file. The helper methods have been moved into xfa_utils.cpp and their pre-declarations into xfa_utils.h. Review-Url: https://codereview.chromium.org/2165993002
Diffstat (limited to 'xfa/fxfa/parser/cxfa_measurement.cpp')
-rw-r--r--xfa/fxfa/parser/cxfa_measurement.cpp139
1 files changed, 139 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_measurement.cpp b/xfa/fxfa/parser/cxfa_measurement.cpp
new file mode 100644
index 0000000000..7c6db2ec26
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_measurement.cpp
@@ -0,0 +1,139 @@
+// Copyright 2016 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/fxfa/parser/cxfa_measurement.h"
+
+#include "xfa/fgas/crt/fgas_system.h"
+
+CXFA_Measurement::CXFA_Measurement(const CFX_WideStringC& wsMeasure) {
+ Set(wsMeasure);
+}
+
+CXFA_Measurement::CXFA_Measurement() {
+ Set(-1, XFA_UNIT_Unknown);
+}
+
+CXFA_Measurement::CXFA_Measurement(FX_FLOAT fValue, XFA_UNIT eUnit) {
+ Set(fValue, eUnit);
+}
+
+void CXFA_Measurement::Set(const CFX_WideStringC& wsMeasure) {
+ if (wsMeasure.IsEmpty()) {
+ m_fValue = 0;
+ m_eUnit = XFA_UNIT_Unknown;
+ return;
+ }
+ int32_t iUsedLen = 0;
+ int32_t iOffset = (wsMeasure.GetAt(0) == L'=') ? 1 : 0;
+ FX_FLOAT fValue = FX_wcstof(wsMeasure.c_str() + iOffset,
+ wsMeasure.GetLength() - iOffset, &iUsedLen);
+ XFA_UNIT eUnit = GetUnit(wsMeasure.Mid(iOffset + iUsedLen));
+ Set(fValue, eUnit);
+}
+
+FX_BOOL CXFA_Measurement::ToString(CFX_WideString& wsMeasure) const {
+ switch (GetUnit()) {
+ case XFA_UNIT_Mm:
+ wsMeasure.Format(L"%.8gmm", GetValue());
+ return TRUE;
+ case XFA_UNIT_Pt:
+ wsMeasure.Format(L"%.8gpt", GetValue());
+ return TRUE;
+ case XFA_UNIT_In:
+ wsMeasure.Format(L"%.8gin", GetValue());
+ return TRUE;
+ case XFA_UNIT_Cm:
+ wsMeasure.Format(L"%.8gcm", GetValue());
+ return TRUE;
+ case XFA_UNIT_Mp:
+ wsMeasure.Format(L"%.8gmp", GetValue());
+ return TRUE;
+ case XFA_UNIT_Pc:
+ wsMeasure.Format(L"%.8gpc", GetValue());
+ return TRUE;
+ case XFA_UNIT_Em:
+ wsMeasure.Format(L"%.8gem", GetValue());
+ return TRUE;
+ case XFA_UNIT_Percent:
+ wsMeasure.Format(L"%.8g%%", GetValue());
+ return TRUE;
+ default:
+ wsMeasure.Format(L"%.8g", GetValue());
+ return FALSE;
+ }
+}
+
+FX_BOOL CXFA_Measurement::ToUnit(XFA_UNIT eUnit, FX_FLOAT& fValue) const {
+ fValue = GetValue();
+ XFA_UNIT eFrom = GetUnit();
+ if (eFrom == eUnit)
+ return TRUE;
+
+ switch (eFrom) {
+ case XFA_UNIT_Pt:
+ break;
+ case XFA_UNIT_Mm:
+ fValue *= 72 / 2.54f / 10;
+ break;
+ case XFA_UNIT_In:
+ fValue *= 72;
+ break;
+ case XFA_UNIT_Cm:
+ fValue *= 72 / 2.54f;
+ break;
+ case XFA_UNIT_Mp:
+ fValue *= 0.001f;
+ break;
+ case XFA_UNIT_Pc:
+ fValue *= 12.0f;
+ break;
+ default:
+ fValue = 0;
+ return FALSE;
+ }
+ switch (eUnit) {
+ case XFA_UNIT_Pt:
+ return TRUE;
+ case XFA_UNIT_Mm:
+ fValue /= 72 / 2.54f / 10;
+ return TRUE;
+ case XFA_UNIT_In:
+ fValue /= 72;
+ return TRUE;
+ case XFA_UNIT_Cm:
+ fValue /= 72 / 2.54f;
+ return TRUE;
+ case XFA_UNIT_Mp:
+ fValue /= 0.001f;
+ return TRUE;
+ case XFA_UNIT_Pc:
+ fValue /= 12.0f;
+ return TRUE;
+ default:
+ fValue = 0;
+ return FALSE;
+ }
+}
+
+XFA_UNIT CXFA_Measurement::GetUnit(const CFX_WideStringC& wsUnit) {
+ if (wsUnit == FX_WSTRC(L"mm"))
+ return XFA_UNIT_Mm;
+ if (wsUnit == FX_WSTRC(L"pt"))
+ return XFA_UNIT_Pt;
+ if (wsUnit == FX_WSTRC(L"in"))
+ return XFA_UNIT_In;
+ if (wsUnit == FX_WSTRC(L"cm"))
+ return XFA_UNIT_Cm;
+ if (wsUnit == FX_WSTRC(L"pc"))
+ return XFA_UNIT_Pc;
+ if (wsUnit == FX_WSTRC(L"mp"))
+ return XFA_UNIT_Mp;
+ if (wsUnit == FX_WSTRC(L"em"))
+ return XFA_UNIT_Em;
+ if (wsUnit == FX_WSTRC(L"%"))
+ return XFA_UNIT_Percent;
+ return XFA_UNIT_Unknown;
+}