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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fpdfapi/fpdf_render/render_int.h" | 7 #include "core/fpdfapi/fpdf_render/render_int.h" |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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25 #include "core/fpdfapi/fpdf_render/include/cpdf_textrenderer.h" | 25 #include "core/fpdfapi/fpdf_render/include/cpdf_textrenderer.h" |
26 #include "core/fxge/include/cfx_autofontcache.h" | 26 #include "core/fxge/include/cfx_autofontcache.h" |
27 #include "core/fxge/include/cfx_facecache.h" | 27 #include "core/fxge/include/cfx_facecache.h" |
28 #include "core/fxge/include/cfx_fontcache.h" | 28 #include "core/fxge/include/cfx_fontcache.h" |
29 #include "core/fxge/include/cfx_fxgedevice.h" | 29 #include "core/fxge/include/cfx_fxgedevice.h" |
30 #include "core/fxge/include/cfx_gemodule.h" | 30 #include "core/fxge/include/cfx_gemodule.h" |
31 #include "core/fxge/include/cfx_graphstatedata.h" | 31 #include "core/fxge/include/cfx_graphstatedata.h" |
32 #include "core/fxge/include/cfx_pathdata.h" | 32 #include "core/fxge/include/cfx_pathdata.h" |
33 #include "core/fxge/include/cfx_renderdevice.h" | 33 #include "core/fxge/include/cfx_renderdevice.h" |
34 | 34 |
35 FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj, | 35 FX_BOOL CPDF_RenderStatus::ProcessText(CPDF_TextObject* textobj, |
36 const CFX_Matrix* pObj2Device, | 36 const CFX_Matrix* pObj2Device, |
37 CFX_PathData* pClippingPath) { | 37 CFX_PathData* pClippingPath) { |
38 if (textobj->m_nChars == 0) | 38 if (textobj->m_nChars == 0) |
39 return TRUE; | 39 return TRUE; |
40 | 40 |
41 const TextRenderingMode text_render_mode = textobj->m_TextState.GetTextMode(); | 41 const TextRenderingMode text_render_mode = textobj->m_TextState.GetTextMode(); |
42 if (text_render_mode == TextRenderingMode::MODE_INVISIBLE) | 42 if (text_render_mode == TextRenderingMode::MODE_INVISIBLE) |
43 return TRUE; | 43 return TRUE; |
44 | 44 |
45 CPDF_Font* pFont = textobj->m_TextState.GetFont(); | 45 CPDF_Font* pFont = textobj->m_TextState.GetFont(); |
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121 device_matrix.Copy(ctm); | 121 device_matrix.Copy(ctm); |
122 device_matrix.Concat(*pObj2Device); | 122 device_matrix.Concat(*pObj2Device); |
123 pDeviceMatrix = &device_matrix; | 123 pDeviceMatrix = &device_matrix; |
124 } | 124 } |
125 } | 125 } |
126 int flag = 0; | 126 int flag = 0; |
127 if (bStroke && bFill) { | 127 if (bStroke && bFill) { |
128 flag |= FX_FILL_STROKE; | 128 flag |= FX_FILL_STROKE; |
129 flag |= FX_STROKE_TEXT_MODE; | 129 flag |= FX_STROKE_TEXT_MODE; |
130 } | 130 } |
131 const CPDF_GeneralStateData* pGeneralData = | 131 if (textobj->m_GeneralState.GetStrokeAdjust()) |
132 static_cast<const CPDF_PageObject*>(textobj) | |
133 ->m_GeneralState.GetObject(); | |
134 if (pGeneralData && pGeneralData->m_StrokeAdjust) { | |
135 flag |= FX_STROKE_ADJUST; | 132 flag |= FX_STROKE_ADJUST; |
136 } | 133 if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) |
137 if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) { | |
138 flag |= FXFILL_NOPATHSMOOTH; | 134 flag |= FXFILL_NOPATHSMOOTH; |
139 } | |
140 return CPDF_TextRenderer::DrawTextPath( | 135 return CPDF_TextRenderer::DrawTextPath( |
141 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, | 136 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, |
142 textobj->m_pCharPos, pFont, font_size, &text_matrix, pDeviceMatrix, | 137 textobj->m_pCharPos, pFont, font_size, &text_matrix, pDeviceMatrix, |
143 textobj->m_GraphState.GetObject(), fill_argb, stroke_argb, | 138 textobj->m_GraphState.GetObject(), fill_argb, stroke_argb, |
144 pClippingPath, flag); | 139 pClippingPath, flag); |
145 } | 140 } |
146 text_matrix.Concat(*pObj2Device); | 141 text_matrix.Concat(*pObj2Device); |
147 return CPDF_TextRenderer::DrawNormalText( | 142 return CPDF_TextRenderer::DrawNormalText( |
148 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, textobj->m_pCharPos, | 143 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, textobj->m_pCharPos, |
149 pFont, font_size, &text_matrix, fill_argb, &m_Options); | 144 pFont, font_size, &text_matrix, fill_argb, &m_Options); |
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171 ~CPDF_RefType3Cache() { | 166 ~CPDF_RefType3Cache() { |
172 while (m_dwCount--) { | 167 while (m_dwCount--) { |
173 ReleaseCachedType3(m_pType3Font); | 168 ReleaseCachedType3(m_pType3Font); |
174 } | 169 } |
175 } | 170 } |
176 uint32_t m_dwCount; | 171 uint32_t m_dwCount; |
177 CPDF_Type3Font* const m_pType3Font; | 172 CPDF_Type3Font* const m_pType3Font; |
178 }; | 173 }; |
179 | 174 |
180 // TODO(npm): Font fallback for type 3 fonts? (Completely separate code!!) | 175 // TODO(npm): Font fallback for type 3 fonts? (Completely separate code!!) |
181 FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, | 176 FX_BOOL CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, |
182 const CFX_Matrix* pObj2Device) { | 177 const CFX_Matrix* pObj2Device) { |
183 CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->AsType3Font(); | 178 CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->AsType3Font(); |
184 for (int i = 0; i < m_Type3FontCache.GetSize(); ++i) { | 179 for (int i = 0; i < m_Type3FontCache.GetSize(); ++i) { |
185 if (m_Type3FontCache.GetAt(i) == pType3Font) | 180 if (m_Type3FontCache.GetAt(i) == pType3Font) |
186 return TRUE; | 181 return TRUE; |
187 } | 182 } |
188 | 183 |
189 CFX_Matrix dCTM = m_pDevice->GetCTM(); | 184 CFX_Matrix dCTM = m_pDevice->GetCTM(); |
190 FX_FLOAT sa = FXSYS_fabs(dCTM.a); | 185 FX_FLOAT sa = FXSYS_fabs(dCTM.a); |
191 FX_FLOAT sd = FXSYS_fabs(dCTM.d); | 186 FX_FLOAT sd = FXSYS_fabs(dCTM.d); |
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671 matrix.Concat(font_size, 0, 0, font_size, charpos.m_OriginX, | 666 matrix.Concat(font_size, 0, 0, font_size, charpos.m_OriginX, |
672 charpos.m_OriginY); | 667 charpos.m_OriginY); |
673 path.m_Path.Emplace()->Append(pPath, &matrix); | 668 path.m_Path.Emplace()->Append(pPath, &matrix); |
674 path.m_Matrix = *pTextMatrix; | 669 path.m_Matrix = *pTextMatrix; |
675 path.m_bStroke = bStroke; | 670 path.m_bStroke = bStroke; |
676 path.m_FillType = bFill ? FXFILL_WINDING : 0; | 671 path.m_FillType = bFill ? FXFILL_WINDING : 0; |
677 path.CalcBoundingBox(); | 672 path.CalcBoundingBox(); |
678 ProcessPath(&path, pObj2Device); | 673 ProcessPath(&path, pObj2Device); |
679 } | 674 } |
680 } | 675 } |
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