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Diffstat (limited to 'core/fxge/apple/fx_apple_platform.cpp')
-rw-r--r-- | core/fxge/apple/fx_apple_platform.cpp | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/core/fxge/apple/fx_apple_platform.cpp b/core/fxge/apple/fx_apple_platform.cpp new file mode 100644 index 0000000000..098e9261ae --- /dev/null +++ b/core/fxge/apple/fx_apple_platform.cpp @@ -0,0 +1,173 @@ +// 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/include/fxcrt/fx_system.h" +#include "core/include/fxge/fx_ge.h" + +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + +#include "core/fxge/agg/fx_agg_driver.h" +#include "core/fxge/apple/apple_int.h" +#include "core/fxge/dib/dib_int.h" +#include "core/fxge/ge/fx_text_int.h" +#include "core/include/fxge/fx_freetype.h" +#include "core/include/fxge/fx_ge_apple.h" + +void CFX_AggDeviceDriver::InitPlatform() { + CQuartz2D& quartz2d = + ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; + m_pPlatformGraphics = quartz2d.createGraphics(m_pBitmap); +} +void CFX_AggDeviceDriver::DestroyPlatform() { + CQuartz2D& quartz2d = + ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; + if (m_pPlatformGraphics) { + quartz2d.destroyGraphics(m_pPlatformGraphics); + m_pPlatformGraphics = NULL; + } +} +void CFX_FaceCache::InitPlatform() {} +void CFX_FaceCache::DestroyPlatform() {} +CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph_Nativetext( + CFX_Font* pFont, + FX_DWORD glyph_index, + const CFX_Matrix* pMatrix, + int dest_width, + int anti_alias) { + return NULL; +} +static FX_BOOL _CGDrawGlyphRun(CGContextRef pContext, + int nChars, + const FXTEXT_CHARPOS* pCharPos, + CFX_Font* pFont, + CFX_FontCache* pCache, + const CFX_Matrix* pObject2Device, + FX_FLOAT font_size, + FX_DWORD argb, + int alpha_flag, + void* pIccTransform) { + if (nChars == 0) { + return TRUE; + } + CFX_Matrix new_matrix; + FX_BOOL bNegSize = font_size < 0; + if (bNegSize) { + font_size = -font_size; + } + FX_FLOAT ori_x = pCharPos[0].m_OriginX, ori_y = pCharPos[0].m_OriginY; + new_matrix.Transform(ori_x, ori_y); + if (pObject2Device) { + new_matrix.Concat(*pObject2Device); + } + CQuartz2D& quartz2d = + ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; + if (!pFont->GetPlatformFont()) { + if (pFont->GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) { + return FALSE; + } + pFont->SetPlatformFont( + quartz2d.CreateFont(pFont->GetFontData(), pFont->GetSize())); + if (!pFont->GetPlatformFont()) { + return FALSE; + } + } + CFX_FixedBufGrow<FX_WORD, 32> glyph_indices(nChars); + CFX_FixedBufGrow<CGPoint, 32> glyph_positions(nChars); + for (int i = 0; i < nChars; i++) { + glyph_indices[i] = pCharPos[i].m_ExtGID; + if (bNegSize) { + glyph_positions[i].x = -pCharPos[i].m_OriginX; + } else { + glyph_positions[i].x = pCharPos[i].m_OriginX; + } + glyph_positions[i].y = pCharPos[i].m_OriginY; + } + if (bNegSize) { + new_matrix.a = -new_matrix.a; + } else { + new_matrix.b = -new_matrix.b; + new_matrix.d = -new_matrix.d; + } + quartz2d.setGraphicsTextMatrix(pContext, &new_matrix); + return quartz2d.drawGraphicsString(pContext, pFont->GetPlatformFont(), + font_size, glyph_indices, glyph_positions, + nChars, argb, NULL); +} +static void _DoNothing(void* info, const void* data, size_t size) {} +FX_BOOL CFX_AggDeviceDriver::DrawDeviceText(int nChars, + const FXTEXT_CHARPOS* pCharPos, + CFX_Font* pFont, + CFX_FontCache* pCache, + const CFX_Matrix* pObject2Device, + FX_FLOAT font_size, + FX_DWORD argb, + int alpha_flag, + void* pIccTransform) { + if (!pFont) { + return FALSE; + } + FX_BOOL bBold = pFont->IsBold(); + if (!bBold && pFont->GetSubstFont() && + pFont->GetSubstFont()->m_Weight >= 500 && + pFont->GetSubstFont()->m_Weight <= 600) { + return FALSE; + } + for (int i = 0; i < nChars; i++) { + if (pCharPos[i].m_bGlyphAdjust) { + return FALSE; + } + } + CGContextRef ctx = CGContextRef(m_pPlatformGraphics); + if (NULL == ctx) { + return FALSE; + } + CGContextSaveGState(ctx); + CGContextSetTextDrawingMode(ctx, kCGTextFillClip); + CGRect rect_cg; + CGImageRef pImageCG = NULL; + if (m_pClipRgn) { + rect_cg = + CGRectMake(m_pClipRgn->GetBox().left, m_pClipRgn->GetBox().top, + m_pClipRgn->GetBox().Width(), m_pClipRgn->GetBox().Height()); + const CFX_DIBitmap* pClipMask = m_pClipRgn->GetMask(); + if (pClipMask) { + CGDataProviderRef pClipMaskDataProvider = CGDataProviderCreateWithData( + NULL, pClipMask->GetBuffer(), + pClipMask->GetPitch() * pClipMask->GetHeight(), _DoNothing); + CGFloat decode_f[2] = {255.f, 0.f}; + pImageCG = CGImageMaskCreate( + pClipMask->GetWidth(), pClipMask->GetHeight(), 8, 8, + pClipMask->GetPitch(), pClipMaskDataProvider, decode_f, FALSE); + CGDataProviderRelease(pClipMaskDataProvider); + } + } else { + rect_cg = CGRectMake(0, 0, m_pBitmap->GetWidth(), m_pBitmap->GetHeight()); + } + rect_cg = CGContextConvertRectToDeviceSpace(ctx, rect_cg); + if (pImageCG) { + CGContextClipToMask(ctx, rect_cg, pImageCG); + } else { + CGContextClipToRect(ctx, rect_cg); + } + FX_BOOL ret = + _CGDrawGlyphRun(ctx, nChars, pCharPos, pFont, pCache, pObject2Device, + font_size, argb, alpha_flag, pIccTransform); + if (pImageCG) { + CGImageRelease(pImageCG); + } + CGContextRestoreGState(ctx); + return ret; +} +void CFX_Font::ReleasePlatformResource() { + if (m_pPlatformFont) { + CQuartz2D& quartz2d = + ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d; + quartz2d.DestroyFont(m_pPlatformFont); + m_pPlatformFont = NULL; + } +} + +#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ |