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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 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 #include "core/include/fxcrt/fx_system.h" | |
| 8 #include "core/include/fxge/fx_ge.h" | |
| 9 | |
| 10 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ | |
| 11 | |
| 12 #include "core/include/fxge/fx_freetype.h" | |
| 13 #include "core/include/fxge/fx_ge_apple.h" | |
| 14 #include "core/src/fxge/agg/fx_agg_driver.h" | |
| 15 #include "core/src/fxge/apple/apple_int.h" | |
| 16 #include "core/src/fxge/dib/dib_int.h" | |
| 17 #include "core/src/fxge/ge/fx_text_int.h" | |
| 18 | |
| 19 void CFX_AggDeviceDriver::InitPlatform() { | |
| 20 CQuartz2D& quartz2d = | |
| 21 ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; | |
| 22 m_pPlatformGraphics = quartz2d.createGraphics(m_pBitmap); | |
| 23 } | |
| 24 void CFX_AggDeviceDriver::DestroyPlatform() { | |
| 25 CQuartz2D& quartz2d = | |
| 26 ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; | |
| 27 if (m_pPlatformGraphics) { | |
| 28 quartz2d.destroyGraphics(m_pPlatformGraphics); | |
| 29 m_pPlatformGraphics = NULL; | |
| 30 } | |
| 31 } | |
| 32 void CFX_FaceCache::InitPlatform() {} | |
| 33 void CFX_FaceCache::DestroyPlatform() {} | |
| 34 CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph_Nativetext( | |
| 35 CFX_Font* pFont, | |
| 36 FX_DWORD glyph_index, | |
| 37 const CFX_Matrix* pMatrix, | |
| 38 int dest_width, | |
| 39 int anti_alias) { | |
| 40 return NULL; | |
| 41 } | |
| 42 static FX_BOOL _CGDrawGlyphRun(CGContextRef pContext, | |
| 43 int nChars, | |
| 44 const FXTEXT_CHARPOS* pCharPos, | |
| 45 CFX_Font* pFont, | |
| 46 CFX_FontCache* pCache, | |
| 47 const CFX_Matrix* pObject2Device, | |
| 48 FX_FLOAT font_size, | |
| 49 FX_DWORD argb, | |
| 50 int alpha_flag, | |
| 51 void* pIccTransform) { | |
| 52 if (nChars == 0) { | |
| 53 return TRUE; | |
| 54 } | |
| 55 CFX_Matrix new_matrix; | |
| 56 FX_BOOL bNegSize = font_size < 0; | |
| 57 if (bNegSize) { | |
| 58 font_size = -font_size; | |
| 59 } | |
| 60 FX_FLOAT ori_x = pCharPos[0].m_OriginX, ori_y = pCharPos[0].m_OriginY; | |
| 61 new_matrix.Transform(ori_x, ori_y); | |
| 62 if (pObject2Device) { | |
| 63 new_matrix.Concat(*pObject2Device); | |
| 64 } | |
| 65 CQuartz2D& quartz2d = | |
| 66 ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; | |
| 67 if (!pFont->GetPlatformFont()) { | |
| 68 if (pFont->GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) { | |
| 69 return FALSE; | |
| 70 } | |
| 71 pFont->SetPlatformFont( | |
| 72 quartz2d.CreateFont(pFont->GetFontData(), pFont->GetSize())); | |
| 73 if (!pFont->GetPlatformFont()) { | |
| 74 return FALSE; | |
| 75 } | |
| 76 } | |
| 77 CFX_FixedBufGrow<FX_WORD, 32> glyph_indices(nChars); | |
| 78 CFX_FixedBufGrow<CGPoint, 32> glyph_positions(nChars); | |
| 79 for (int i = 0; i < nChars; i++) { | |
| 80 glyph_indices[i] = pCharPos[i].m_ExtGID; | |
| 81 if (bNegSize) { | |
| 82 glyph_positions[i].x = -pCharPos[i].m_OriginX; | |
| 83 } else { | |
| 84 glyph_positions[i].x = pCharPos[i].m_OriginX; | |
| 85 } | |
| 86 glyph_positions[i].y = pCharPos[i].m_OriginY; | |
| 87 } | |
| 88 if (bNegSize) { | |
| 89 new_matrix.a = -new_matrix.a; | |
| 90 } else { | |
| 91 new_matrix.b = -new_matrix.b; | |
| 92 new_matrix.d = -new_matrix.d; | |
| 93 } | |
| 94 quartz2d.setGraphicsTextMatrix(pContext, &new_matrix); | |
| 95 return quartz2d.drawGraphicsString(pContext, pFont->GetPlatformFont(), | |
| 96 font_size, glyph_indices, glyph_positions, | |
| 97 nChars, argb, NULL); | |
| 98 } | |
| 99 static void _DoNothing(void* info, const void* data, size_t size) {} | |
| 100 FX_BOOL CFX_AggDeviceDriver::DrawDeviceText(int nChars, | |
| 101 const FXTEXT_CHARPOS* pCharPos, | |
| 102 CFX_Font* pFont, | |
| 103 CFX_FontCache* pCache, | |
| 104 const CFX_Matrix* pObject2Device, | |
| 105 FX_FLOAT font_size, | |
| 106 FX_DWORD argb, | |
| 107 int alpha_flag, | |
| 108 void* pIccTransform) { | |
| 109 if (!pFont) { | |
| 110 return FALSE; | |
| 111 } | |
| 112 FX_BOOL bBold = pFont->IsBold(); | |
| 113 if (!bBold && pFont->GetSubstFont() && | |
| 114 pFont->GetSubstFont()->m_Weight >= 500 && | |
| 115 pFont->GetSubstFont()->m_Weight <= 600) { | |
| 116 return FALSE; | |
| 117 } | |
| 118 for (int i = 0; i < nChars; i++) { | |
| 119 if (pCharPos[i].m_bGlyphAdjust) { | |
| 120 return FALSE; | |
| 121 } | |
| 122 } | |
| 123 CGContextRef ctx = CGContextRef(m_pPlatformGraphics); | |
| 124 if (NULL == ctx) { | |
| 125 return FALSE; | |
| 126 } | |
| 127 CGContextSaveGState(ctx); | |
| 128 CGContextSetTextDrawingMode(ctx, kCGTextFillClip); | |
| 129 CGRect rect_cg; | |
| 130 CGImageRef pImageCG = NULL; | |
| 131 if (m_pClipRgn) { | |
| 132 rect_cg = | |
| 133 CGRectMake(m_pClipRgn->GetBox().left, m_pClipRgn->GetBox().top, | |
| 134 m_pClipRgn->GetBox().Width(), m_pClipRgn->GetBox().Height()); | |
| 135 const CFX_DIBitmap* pClipMask = m_pClipRgn->GetMask(); | |
| 136 if (pClipMask) { | |
| 137 CGDataProviderRef pClipMaskDataProvider = CGDataProviderCreateWithData( | |
| 138 NULL, pClipMask->GetBuffer(), | |
| 139 pClipMask->GetPitch() * pClipMask->GetHeight(), _DoNothing); | |
| 140 CGFloat decode_f[2] = {255.f, 0.f}; | |
| 141 pImageCG = CGImageMaskCreate( | |
| 142 pClipMask->GetWidth(), pClipMask->GetHeight(), 8, 8, | |
| 143 pClipMask->GetPitch(), pClipMaskDataProvider, decode_f, FALSE); | |
| 144 CGDataProviderRelease(pClipMaskDataProvider); | |
| 145 } | |
| 146 } else { | |
| 147 rect_cg = CGRectMake(0, 0, m_pBitmap->GetWidth(), m_pBitmap->GetHeight()); | |
| 148 } | |
| 149 rect_cg = CGContextConvertRectToDeviceSpace(ctx, rect_cg); | |
| 150 if (pImageCG) { | |
| 151 CGContextClipToMask(ctx, rect_cg, pImageCG); | |
| 152 } else { | |
| 153 CGContextClipToRect(ctx, rect_cg); | |
| 154 } | |
| 155 FX_BOOL ret = | |
| 156 _CGDrawGlyphRun(ctx, nChars, pCharPos, pFont, pCache, pObject2Device, | |
| 157 font_size, argb, alpha_flag, pIccTransform); | |
| 158 if (pImageCG) { | |
| 159 CGImageRelease(pImageCG); | |
| 160 } | |
| 161 CGContextRestoreGState(ctx); | |
| 162 return ret; | |
| 163 } | |
| 164 void CFX_Font::ReleasePlatformResource() { | |
| 165 if (m_pPlatformFont) { | |
| 166 CQuartz2D& quartz2d = | |
| 167 ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; | |
| 168 quartz2d.DestroyFont(m_pPlatformFont); | |
| 169 m_pPlatformFont = NULL; | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 #endif // _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ | |
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Chromium Code Reviews
Issue 1800523005:
Move core/src/ up to core/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master