1 // Copyright 2016 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FPDFAPI_RENDER_CPDF_TEXTRENDERER_H_ 8 #define CORE_FPDFAPI_RENDER_CPDF_TEXTRENDERER_H_ 9 10 #include <stdint.h> 11 12 #include "core/fxcrt/bytestring.h" 13 #include "core/fxcrt/fx_coordinates.h" 14 #include "core/fxge/dib/fx_dib.h" 15 #include "third_party/base/containers/span.h" 16 17 class CFX_RenderDevice; 18 class CFX_GraphStateData; 19 class CFX_Path; 20 class CPDF_RenderOptions; 21 class CPDF_Font; 22 struct CFX_FillRenderOptions; 23 24 class CPDF_TextRenderer { 25 public: 26 static void DrawTextString(CFX_RenderDevice* pDevice, 27 float origin_x, 28 float origin_y, 29 CPDF_Font* pFont, 30 float font_size, 31 const CFX_Matrix& matrix, 32 const ByteString& str, 33 FX_ARGB fill_argb, 34 const CPDF_RenderOptions& options); 35 36 static bool DrawTextPath(CFX_RenderDevice* pDevice, 37 pdfium::span<const uint32_t> char_codes, 38 pdfium::span<const float> char_pos, 39 CPDF_Font* pFont, 40 float font_size, 41 const CFX_Matrix& mtText2User, 42 const CFX_Matrix* pUser2Device, 43 const CFX_GraphStateData* pGraphState, 44 FX_ARGB fill_argb, 45 FX_ARGB stroke_argb, 46 CFX_Path* pClippingPath, 47 const CFX_FillRenderOptions& fill_options); 48 49 static bool DrawNormalText(CFX_RenderDevice* pDevice, 50 pdfium::span<const uint32_t> char_codes, 51 pdfium::span<const float> char_pos, 52 CPDF_Font* pFont, 53 float font_size, 54 const CFX_Matrix& mtText2Device, 55 FX_ARGB fill_argb, 56 const CPDF_RenderOptions& options); 57 58 CPDF_TextRenderer() = delete; 59 CPDF_TextRenderer(const CPDF_TextRenderer&) = delete; 60 CPDF_TextRenderer& operator=(const CPDF_TextRenderer&) = delete; 61 }; 62 63 #endif // CORE_FPDFAPI_RENDER_CPDF_TEXTRENDERER_H_ 64