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authortsepez <tsepez@chromium.org>2016-08-29 14:26:57 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-29 14:26:57 -0700
commit596014357f7cd9ee3245ba8ed52cbc5761151727 (patch)
treedc03386fe63a4d9d7484418c10c18f20fb1708f0 /core/fpdfapi/fpdf_page/cpdf_textstate.cpp
parentadbd32950006075fc04ff2cbb01bf3a099f0e010 (diff)
downloadpdfium-596014357f7cd9ee3245ba8ed52cbc5761151727.tar.xz
Revert "Replace wrapper methods in CPDF_Path with -> operator."
This reverts commit d09a09751f724ecdb1a0bc307447a3d0c212ebff. TBR=dsinclair@chromium.org Review-Url: https://codereview.chromium.org/2291833002
Diffstat (limited to 'core/fpdfapi/fpdf_page/cpdf_textstate.cpp')
-rw-r--r--core/fpdfapi/fpdf_page/cpdf_textstate.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_textstate.cpp b/core/fpdfapi/fpdf_page/cpdf_textstate.cpp
new file mode 100644
index 0000000000..47e2116836
--- /dev/null
+++ b/core/fpdfapi/fpdf_page/cpdf_textstate.cpp
@@ -0,0 +1,47 @@
+// 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 "core/fpdfapi/fpdf_font/include/cpdf_font.h"
+#include "core/fpdfapi/fpdf_page/cpdf_textstate.h"
+#include "core/fpdfapi/fpdf_page/pageint.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+
+void CPDF_TextState::SetFont(CPDF_Font* pFont) {
+ MakePrivateCopy();
+ CPDF_TextStateData* pStateData = GetObject();
+ CPDF_Document* pDoc = pStateData->m_pDocument;
+ CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : nullptr;
+ if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear())
+ pPageData->ReleaseFont(pStateData->m_pFont->GetFontDict());
+
+ pStateData->m_pDocument = pFont ? pFont->m_pDocument : nullptr;
+ pStateData->m_pFont = pFont;
+}
+
+FX_FLOAT CPDF_TextState::GetFontSizeV() const {
+ const FX_FLOAT* pMatrix = GetMatrix();
+ FX_FLOAT unit = FXSYS_sqrt2(pMatrix[1], pMatrix[3]);
+ FX_FLOAT size = unit * GetFontSize();
+ return (FX_FLOAT)FXSYS_fabs(size);
+}
+
+FX_FLOAT CPDF_TextState::GetFontSizeH() const {
+ const FX_FLOAT* pMatrix = GetMatrix();
+ FX_FLOAT unit = FXSYS_sqrt2(pMatrix[0], pMatrix[2]);
+ FX_FLOAT size = unit * GetFontSize();
+ return (FX_FLOAT)FXSYS_fabs(size);
+}
+
+FX_FLOAT CPDF_TextState::GetBaselineAngle() const {
+ const FX_FLOAT* m_Matrix = GetMatrix();
+ return FXSYS_atan2(m_Matrix[2], m_Matrix[0]);
+}
+
+FX_FLOAT CPDF_TextState::GetShearAngle() const {
+ const FX_FLOAT* m_Matrix = GetMatrix();
+ FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]);
+ return GetBaselineAngle() + shear_angle;
+}