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authordsinclair <dsinclair@chromium.org>2016-10-04 11:29:35 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-04 11:29:36 -0700
commit41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (patch)
tree49f8162a8ed05ace693d7164f9ba116286427919 /core/fpdfapi/page/cpdf_textstate.h
parentbc5e6d289ed40efec2b0e03427e8fc2947bf53e3 (diff)
downloadpdfium-41872fa5ac7448a50f66ad56d7bde8d1aa77db4b.tar.xz
Move core/fpdfapi/fpdf_page to core/fpdfapi/page
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2386423004
Diffstat (limited to 'core/fpdfapi/page/cpdf_textstate.h')
-rw-r--r--core/fpdfapi/page/cpdf_textstate.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_textstate.h b/core/fpdfapi/page/cpdf_textstate.h
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+// 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
+
+#ifndef CORE_FPDFAPI_PAGE_CPDF_TEXTSTATE_H_
+#define CORE_FPDFAPI_PAGE_CPDF_TEXTSTATE_H_
+
+#include "core/fxcrt/cfx_count_ref.h"
+#include "core/fxcrt/fx_basic.h"
+
+class CPDF_Document;
+class CPDF_Font;
+
+// See PDF Reference 1.7, page 402, table 5.3.
+enum class TextRenderingMode {
+ MODE_FILL = 0,
+ MODE_STROKE = 1,
+ MODE_FILL_STROKE = 2,
+ MODE_INVISIBLE = 3,
+ MODE_FILL_CLIP = 4,
+ MODE_STROKE_CLIP = 5,
+ MODE_FILL_STROKE_CLIP = 6,
+ MODE_CLIP = 7,
+};
+
+class CPDF_TextState {
+ public:
+ CPDF_TextState();
+ ~CPDF_TextState();
+
+ void Emplace();
+
+ CPDF_Font* GetFont() const;
+ void SetFont(CPDF_Font* pFont);
+
+ FX_FLOAT GetFontSize() const;
+ void SetFontSize(FX_FLOAT size);
+
+ const FX_FLOAT* GetMatrix() const;
+ FX_FLOAT* GetMutableMatrix();
+
+ FX_FLOAT GetCharSpace() const;
+ void SetCharSpace(FX_FLOAT sp);
+
+ FX_FLOAT GetWordSpace() const;
+ void SetWordSpace(FX_FLOAT sp);
+
+ FX_FLOAT GetFontSizeV() const;
+ FX_FLOAT GetFontSizeH() const;
+ FX_FLOAT GetBaselineAngle() const;
+ FX_FLOAT GetShearAngle() const;
+
+ TextRenderingMode GetTextMode() const;
+ void SetTextMode(TextRenderingMode mode);
+
+ const FX_FLOAT* GetCTM() const;
+ FX_FLOAT* GetMutableCTM();
+
+ private:
+ class TextData {
+ public:
+ TextData();
+ TextData(const TextData& src);
+ ~TextData();
+
+ void SetFont(CPDF_Font* pFont);
+ FX_FLOAT GetFontSizeV() const;
+ FX_FLOAT GetFontSizeH() const;
+ FX_FLOAT GetBaselineAngle() const;
+ FX_FLOAT GetShearAngle() const;
+
+ CPDF_Font* m_pFont;
+ CPDF_Document* m_pDocument;
+ FX_FLOAT m_FontSize;
+ FX_FLOAT m_CharSpace;
+ FX_FLOAT m_WordSpace;
+ TextRenderingMode m_TextMode;
+ FX_FLOAT m_Matrix[4];
+ FX_FLOAT m_CTM[4];
+ };
+
+ CFX_CountRef<TextData> m_Ref;
+};
+
+bool SetTextRenderingModeFromInt(int iMode, TextRenderingMode* mode);
+bool TextRenderingModeIsClipMode(const TextRenderingMode& mode);
+bool TextRenderingModeIsStrokeMode(const TextRenderingMode& mode);
+
+#endif // CORE_FPDFAPI_PAGE_CPDF_TEXTSTATE_H_