Rename CXFA_Font to CXFA_FontData

This CL renames CXFA_Font to CXFA_FontData to make it clear this is part
of the data hierarchy. The GetFontNode methods were renamed to
GetFontData to match the return type.

Change-Id: I5d5b9200eedc9c8c1bd8929a5a0df3d2663d7e3d
Reviewed-on: https://pdfium-review.googlesource.com/17983
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/xfa/fxfa/parser/cxfa_fontdata.cpp b/xfa/fxfa/parser/cxfa_fontdata.cpp
new file mode 100644
index 0000000000..df1e812239
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_fontdata.cpp
@@ -0,0 +1,95 @@
+// 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_fontdata.h"
+
+#include "core/fxge/fx_dib.h"
+#include "xfa/fxfa/parser/cxfa_filldata.h"
+#include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+
+CXFA_FontData::CXFA_FontData(CXFA_Node* pNode) : CXFA_Data(pNode) {}
+
+float CXFA_FontData::GetBaselineShift() {
+  return m_pNode->JSNode()
+      ->GetMeasure(XFA_ATTRIBUTE_BaselineShift)
+      .ToUnit(XFA_UNIT_Pt);
+}
+
+float CXFA_FontData::GetHorizontalScale() {
+  WideString wsValue;
+  m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_FontHorizontalScale, wsValue, true);
+  int32_t iScale = FXSYS_wtoi(wsValue.c_str());
+  return iScale > 0 ? (float)iScale : 100.0f;
+}
+
+float CXFA_FontData::GetVerticalScale() {
+  WideString wsValue;
+  m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_FontVerticalScale, wsValue, true);
+  int32_t iScale = FXSYS_wtoi(wsValue.c_str());
+  return iScale > 0 ? (float)iScale : 100.0f;
+}
+
+float CXFA_FontData::GetLetterSpacing() {
+  WideStringView wsValue;
+  if (!m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_LetterSpacing, wsValue, true))
+    return 0;
+
+  CXFA_Measurement ms(wsValue);
+  if (ms.GetUnit() == XFA_UNIT_Em)
+    return ms.GetValue() * GetFontSize();
+  return ms.ToUnit(XFA_UNIT_Pt);
+}
+
+int32_t CXFA_FontData::GetLineThrough() {
+  int32_t iValue = 0;
+  m_pNode->JSNode()->TryInteger(XFA_ATTRIBUTE_LineThrough, iValue, true);
+  return iValue;
+}
+
+int32_t CXFA_FontData::GetUnderline() {
+  int32_t iValue = 0;
+  m_pNode->JSNode()->TryInteger(XFA_ATTRIBUTE_Underline, iValue, true);
+  return iValue;
+}
+
+int32_t CXFA_FontData::GetUnderlinePeriod() {
+  XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_All;
+  m_pNode->JSNode()->TryEnum(XFA_ATTRIBUTE_UnderlinePeriod, eAttr, true);
+  return eAttr;
+}
+
+float CXFA_FontData::GetFontSize() {
+  CXFA_Measurement ms;
+  m_pNode->JSNode()->TryMeasure(XFA_ATTRIBUTE_Size, ms, true);
+  return ms.ToUnit(XFA_UNIT_Pt);
+}
+
+void CXFA_FontData::GetTypeface(WideStringView& wsTypeFace) {
+  m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_Typeface, wsTypeFace, true);
+}
+
+bool CXFA_FontData::IsBold() {
+  XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal;
+  m_pNode->JSNode()->TryEnum(XFA_ATTRIBUTE_Weight, eAttr, true);
+  return eAttr == XFA_ATTRIBUTEENUM_Bold;
+}
+
+bool CXFA_FontData::IsItalic() {
+  XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal;
+  m_pNode->JSNode()->TryEnum(XFA_ATTRIBUTE_Posture, eAttr, true);
+  return eAttr == XFA_ATTRIBUTEENUM_Italic;
+}
+
+void CXFA_FontData::SetColor(FX_ARGB color) {
+  CXFA_FillData(m_pNode->JSNode()->GetProperty(0, XFA_Element::Fill, true))
+      .SetColor(color);
+}
+
+FX_ARGB CXFA_FontData::GetColor() {
+  CXFA_FillData fillData(m_pNode->GetChild(0, XFA_Element::Fill, false));
+  return fillData ? fillData.GetColor(true) : 0xFF000000;
+}