Rename fpdf_render_image and fpdf_render_text

core/fpdfapi/render/fpdf_render_text.cpp

Index: core/fpdfapi/render/fpdf_render_text.cpp
diff --git a/core/fpdfapi/render/fpdf_render_text.cpp b/core/fpdfapi/render/fpdf_render_text.cpp
deleted file mode 100644
index 1a749bcd2156867b9c679478b94ffb53a8a85c97..0000000000000000000000000000000000000000
--- a/core/fpdfapi/render/fpdf_render_text.cpp
+++ /dev/null
@@ -1,211 +0,0 @@
-// Copyright 2014 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/render/render_int.h"
-
-#include <vector>
-
-#include "core/fpdfapi/font/cpdf_cidfont.h"
-#include "core/fpdfapi/font/cpdf_font.h"
-#include "core/fpdfapi/font/cpdf_type3char.h"
-#include "core/fpdfapi/font/cpdf_type3font.h"
-#include "core/fpdfapi/page/cpdf_docpagedata.h"
-#include "core/fpdfapi/page/cpdf_form.h"
-#include "core/fpdfapi/page/cpdf_imageobject.h"
-#include "core/fpdfapi/page/cpdf_pageobject.h"
-#include "core/fpdfapi/page/cpdf_pathobject.h"
-#include "core/fpdfapi/page/cpdf_textobject.h"
-#include "core/fpdfapi/parser/cpdf_dictionary.h"
-#include "core/fpdfapi/parser/cpdf_document.h"
-#include "core/fpdfapi/render/cpdf_charposlist.h"
-#include "core/fpdfapi/render/cpdf_docrenderdata.h"
-#include "core/fpdfapi/render/cpdf_renderoptions.h"
-#include "core/fpdfapi/render/cpdf_renderstatus.h"
-#include "core/fpdfapi/render/cpdf_textrenderer.h"
-#include "core/fpdfapi/render/cpdf_type3cache.h"
-#include "core/fxge/cfx_facecache.h"
-#include "core/fxge/cfx_fxgedevice.h"
-#include "core/fxge/cfx_gemodule.h"
-#include "core/fxge/cfx_graphstatedata.h"
-#include "core/fxge/cfx_pathdata.h"
-#include "core/fxge/cfx_renderdevice.h"
-#include "third_party/base/numerics/safe_math.h"
-
-// static
-bool CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice,
-                                     int nChars,
-                                     uint32_t* pCharCodes,
-                                     FX_FLOAT* pCharPos,
-                                     CPDF_Font* pFont,
-                                     FX_FLOAT font_size,
-                                     const CFX_Matrix* pText2User,
-                                     const CFX_Matrix* pUser2Device,
-                                     const CFX_GraphStateData* pGraphState,
-                                     FX_ARGB fill_argb,
-                                     FX_ARGB stroke_argb,
-                                     CFX_PathData* pClippingPath,
-                                     int nFlag) {
-  CPDF_CharPosList CharPosList;
-  CharPosList.Load(nChars, pCharCodes, pCharPos, pFont, font_size);
-  if (CharPosList.m_nChars == 0)
-    return true;
-  bool bDraw = true;
-  int32_t fontPosition = CharPosList.m_pCharPos[0].m_FallbackFontPosition;
-  uint32_t startIndex = 0;
-  for (uint32_t i = 0; i < CharPosList.m_nChars; i++) {
-    int32_t curFontPosition = CharPosList.m_pCharPos[i].m_FallbackFontPosition;
-    if (fontPosition == curFontPosition)
-      continue;
-    auto* font = fontPosition == -1
-                     ? &pFont->m_Font
-                     : pFont->m_FontFallbacks[fontPosition].get();
-    if (!pDevice->DrawTextPath(i - startIndex,
-                               CharPosList.m_pCharPos + startIndex, font,
-                               font_size, pText2User, pUser2Device, pGraphState,
-                               fill_argb, stroke_argb, pClippingPath, nFlag)) {
-      bDraw = false;
-    }
-    fontPosition = curFontPosition;
-    startIndex = i;
-  }
-  auto* font = fontPosition == -1 ? &pFont->m_Font
-                                  : pFont->m_FontFallbacks[fontPosition].get();
-  if (!pDevice->DrawTextPath(CharPosList.m_nChars - startIndex,
-                             CharPosList.m_pCharPos + startIndex, font,
-                             font_size, pText2User, pUser2Device, pGraphState,
-                             fill_argb, stroke_argb, pClippingPath, nFlag)) {
-    bDraw = false;
-  }
-  return bDraw;
-}
-
-// static
-void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
-                                       FX_FLOAT origin_x,
-                                       FX_FLOAT origin_y,
-                                       CPDF_Font* pFont,
-                                       FX_FLOAT font_size,
-                                       const CFX_Matrix* pMatrix,
-                                       const CFX_ByteString& str,
-                                       FX_ARGB fill_argb,
-                                       FX_ARGB stroke_argb,
-                                       const CFX_GraphStateData* pGraphState,
-                                       const CPDF_RenderOptions* pOptions) {
-  if (pFont->IsType3Font())
-    return;
-
-  int nChars = pFont->CountChar(str.c_str(), str.GetLength());
-  if (nChars <= 0)
-    return;
-
-  int offset = 0;
-  uint32_t* pCharCodes;
-  FX_FLOAT* pCharPos;
-  std::vector<uint32_t> codes;
-  std::vector<FX_FLOAT> positions;
-  if (nChars == 1) {
-    pCharCodes = reinterpret_cast<uint32_t*>(
-        pFont->GetNextChar(str.c_str(), str.GetLength(), offset));
-    pCharPos = nullptr;
-  } else {
-    codes.resize(nChars);
-    positions.resize(nChars - 1);
-    FX_FLOAT cur_pos = 0;
-    for (int i = 0; i < nChars; i++) {
-      codes[i] = pFont->GetNextChar(str.c_str(), str.GetLength(), offset);
-      if (i)
-        positions[i - 1] = cur_pos;
-      cur_pos += pFont->GetCharWidthF(codes[i]) * font_size / 1000;
-    }
-    pCharCodes = codes.data();
-    pCharPos = positions.data();
-  }
-  CFX_Matrix matrix;
-  if (pMatrix)
-    matrix = *pMatrix;
-
-  matrix.e = origin_x;
-  matrix.f = origin_y;
-
-  if (stroke_argb == 0) {
-    DrawNormalText(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
-                   &matrix, fill_argb, pOptions);
-  } else {
-    DrawTextPath(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
-                 &matrix, nullptr, pGraphState, fill_argb, stroke_argb, nullptr,
-                 0);
-  }
-}
-
-// static
-bool CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice,
-                                       int nChars,
-                                       uint32_t* pCharCodes,
-                                       FX_FLOAT* pCharPos,
-                                       CPDF_Font* pFont,
-                                       FX_FLOAT font_size,
-                                       const CFX_Matrix* pText2Device,
-                                       FX_ARGB fill_argb,
-                                       const CPDF_RenderOptions* pOptions) {
-  CPDF_CharPosList CharPosList;
-  CharPosList.Load(nChars, pCharCodes, pCharPos, pFont, font_size);
-  if (CharPosList.m_nChars == 0)
-    return true;
-  int FXGE_flags = 0;
-  if (pOptions) {
-    uint32_t dwFlags = pOptions->m_Flags;
-    if (dwFlags & RENDER_CLEARTYPE) {
-      FXGE_flags |= FXTEXT_CLEARTYPE;
-      if (dwFlags & RENDER_BGR_STRIPE) {
-        FXGE_flags |= FXTEXT_BGR_STRIPE;
-      }
-    }
-    if (dwFlags & RENDER_NOTEXTSMOOTH) {
-      FXGE_flags |= FXTEXT_NOSMOOTH;
-    }
-    if (dwFlags & RENDER_PRINTGRAPHICTEXT) {
-      FXGE_flags |= FXTEXT_PRINTGRAPHICTEXT;
-    }
-    if (dwFlags & RENDER_NO_NATIVETEXT) {
-      FXGE_flags |= FXTEXT_NO_NATIVETEXT;
-    }
-    if (dwFlags & RENDER_PRINTIMAGETEXT) {
-      FXGE_flags |= FXTEXT_PRINTIMAGETEXT;
-    }
-  } else {
-    FXGE_flags = FXTEXT_CLEARTYPE;
-  }
-  if (pFont->IsCIDFont()) {
-    FXGE_flags |= FXFONT_CIDFONT;
-  }
-  bool bDraw = true;
-  int32_t fontPosition = CharPosList.m_pCharPos[0].m_FallbackFontPosition;
-  uint32_t startIndex = 0;
-  for (uint32_t i = 0; i < CharPosList.m_nChars; i++) {
-    int32_t curFontPosition = CharPosList.m_pCharPos[i].m_FallbackFontPosition;
-    if (fontPosition == curFontPosition)
-      continue;
-    auto* font = fontPosition == -1
-                     ? &pFont->m_Font
-                     : pFont->m_FontFallbacks[fontPosition].get();
-    if (!pDevice->DrawNormalText(
-            i - startIndex, CharPosList.m_pCharPos + startIndex, font,
-            font_size, pText2Device, fill_argb, FXGE_flags)) {
-      bDraw = false;
-    }
-    fontPosition = curFontPosition;
-    startIndex = i;
-  }
-  auto* font = fontPosition == -1 ? &pFont->m_Font
-                                  : pFont->m_FontFallbacks[fontPosition].get();
-  if (!pDevice->DrawNormalText(CharPosList.m_nChars - startIndex,
-                               CharPosList.m_pCharPos + startIndex, font,
-                               font_size, pText2Device, fill_argb,
-                               FXGE_flags)) {
-    bDraw = false;
-  }
-  return bDraw;
-}