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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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218 if (!pResBitmap) | 218 if (!pResBitmap) |
219 return nullptr; | 219 return nullptr; |
220 | 220 |
221 CFX_GlyphBitmap* pGlyph = new CFX_GlyphBitmap; | 221 CFX_GlyphBitmap* pGlyph = new CFX_GlyphBitmap; |
222 pGlyph->m_Left = left; | 222 pGlyph->m_Left = left; |
223 pGlyph->m_Top = -top; | 223 pGlyph->m_Top = -top; |
224 pGlyph->m_Bitmap.TakeOver(pResBitmap.get()); | 224 pGlyph->m_Bitmap.TakeOver(pResBitmap.get()); |
225 return pGlyph; | 225 return pGlyph; |
226 } | 226 } |
227 | 227 |
228 FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj, | 228 FX_BOOL CPDF_RenderStatus::ProcessText(CPDF_TextObject* textobj, |
229 const CFX_Matrix* pObj2Device, | 229 const CFX_Matrix* pObj2Device, |
230 CFX_PathData* pClippingPath) { | 230 CFX_PathData* pClippingPath) { |
231 if (textobj->m_nChars == 0) | 231 if (textobj->m_nChars == 0) |
232 return TRUE; | 232 return TRUE; |
233 | 233 |
234 const TextRenderingMode text_render_mode = textobj->m_TextState.GetTextMode(); | 234 const TextRenderingMode text_render_mode = textobj->m_TextState.GetTextMode(); |
235 if (text_render_mode == TextRenderingMode::MODE_INVISIBLE) | 235 if (text_render_mode == TextRenderingMode::MODE_INVISIBLE) |
236 return TRUE; | 236 return TRUE; |
237 | 237 |
238 CPDF_Font* pFont = textobj->m_TextState.GetFont(); | 238 CPDF_Font* pFont = textobj->m_TextState.GetFont(); |
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314 device_matrix.Copy(ctm); | 314 device_matrix.Copy(ctm); |
315 device_matrix.Concat(*pObj2Device); | 315 device_matrix.Concat(*pObj2Device); |
316 pDeviceMatrix = &device_matrix; | 316 pDeviceMatrix = &device_matrix; |
317 } | 317 } |
318 } | 318 } |
319 int flag = 0; | 319 int flag = 0; |
320 if (bStroke && bFill) { | 320 if (bStroke && bFill) { |
321 flag |= FX_FILL_STROKE; | 321 flag |= FX_FILL_STROKE; |
322 flag |= FX_STROKE_TEXT_MODE; | 322 flag |= FX_STROKE_TEXT_MODE; |
323 } | 323 } |
324 const CPDF_GeneralStateData* pGeneralData = | 324 if (textobj->m_GeneralState.GetStrokeAdjust()) |
325 static_cast<const CPDF_PageObject*>(textobj) | |
326 ->m_GeneralState.GetObject(); | |
327 if (pGeneralData && pGeneralData->m_StrokeAdjust) { | |
328 flag |= FX_STROKE_ADJUST; | 325 flag |= FX_STROKE_ADJUST; |
329 } | 326 if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) |
330 if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) { | |
331 flag |= FXFILL_NOPATHSMOOTH; | 327 flag |= FXFILL_NOPATHSMOOTH; |
332 } | |
333 return CPDF_TextRenderer::DrawTextPath( | 328 return CPDF_TextRenderer::DrawTextPath( |
334 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, | 329 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, |
335 textobj->m_pCharPos, pFont, font_size, &text_matrix, pDeviceMatrix, | 330 textobj->m_pCharPos, pFont, font_size, &text_matrix, pDeviceMatrix, |
336 textobj->m_GraphState.GetObject(), fill_argb, stroke_argb, | 331 textobj->m_GraphState.GetObject(), fill_argb, stroke_argb, |
337 pClippingPath, flag); | 332 pClippingPath, flag); |
338 } | 333 } |
339 text_matrix.Concat(*pObj2Device); | 334 text_matrix.Concat(*pObj2Device); |
340 return CPDF_TextRenderer::DrawNormalText( | 335 return CPDF_TextRenderer::DrawNormalText( |
341 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, textobj->m_pCharPos, | 336 m_pDevice, textobj->m_nChars, textobj->m_pCharCodes, textobj->m_pCharPos, |
342 pFont, font_size, &text_matrix, fill_argb, &m_Options); | 337 pFont, font_size, &text_matrix, fill_argb, &m_Options); |
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364 ~CPDF_RefType3Cache() { | 359 ~CPDF_RefType3Cache() { |
365 while (m_dwCount--) { | 360 while (m_dwCount--) { |
366 ReleaseCachedType3(m_pType3Font); | 361 ReleaseCachedType3(m_pType3Font); |
367 } | 362 } |
368 } | 363 } |
369 uint32_t m_dwCount; | 364 uint32_t m_dwCount; |
370 CPDF_Type3Font* const m_pType3Font; | 365 CPDF_Type3Font* const m_pType3Font; |
371 }; | 366 }; |
372 | 367 |
373 // TODO(npm): Font fallback for type 3 fonts? (Completely separate code!!) | 368 // TODO(npm): Font fallback for type 3 fonts? (Completely separate code!!) |
374 FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, | 369 FX_BOOL CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, |
375 const CFX_Matrix* pObj2Device) { | 370 const CFX_Matrix* pObj2Device) { |
376 CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->AsType3Font(); | 371 CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->AsType3Font(); |
377 for (int i = 0; i < m_Type3FontCache.GetSize(); ++i) { | 372 for (int i = 0; i < m_Type3FontCache.GetSize(); ++i) { |
378 if (m_Type3FontCache.GetAt(i) == pType3Font) | 373 if (m_Type3FontCache.GetAt(i) == pType3Font) |
379 return TRUE; | 374 return TRUE; |
380 } | 375 } |
381 | 376 |
382 CFX_Matrix dCTM = m_pDevice->GetCTM(); | 377 CFX_Matrix dCTM = m_pDevice->GetCTM(); |
383 FX_FLOAT sa = FXSYS_fabs(dCTM.a); | 378 FX_FLOAT sa = FXSYS_fabs(dCTM.a); |
384 FX_FLOAT sd = FXSYS_fabs(dCTM.d); | 379 FX_FLOAT sd = FXSYS_fabs(dCTM.d); |
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864 matrix.Concat(font_size, 0, 0, font_size, charpos.m_OriginX, | 859 matrix.Concat(font_size, 0, 0, font_size, charpos.m_OriginX, |
865 charpos.m_OriginY); | 860 charpos.m_OriginY); |
866 path.m_Path.Emplace()->Append(pPath, &matrix); | 861 path.m_Path.Emplace()->Append(pPath, &matrix); |
867 path.m_Matrix = *pTextMatrix; | 862 path.m_Matrix = *pTextMatrix; |
868 path.m_bStroke = bStroke; | 863 path.m_bStroke = bStroke; |
869 path.m_FillType = bFill ? FXFILL_WINDING : 0; | 864 path.m_FillType = bFill ? FXFILL_WINDING : 0; |
870 path.CalcBoundingBox(); | 865 path.CalcBoundingBox(); |
871 ProcessPath(&path, pObj2Device); | 866 ProcessPath(&path, pObj2Device); |
872 } | 867 } |
873 } | 868 } |
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