diff options
Diffstat (limited to 'core/src/fxge/apple/fx_apple_platform.cpp')
| -rw-r--r-- | core/src/fxge/apple/fx_apple_platform.cpp | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/core/src/fxge/apple/fx_apple_platform.cpp b/core/src/fxge/apple/fx_apple_platform.cpp new file mode 100644 index 0000000000..229d1785da --- /dev/null +++ b/core/src/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 "../../../include/fxcrt/fx_ext.h"
+#include "../../../include/fxge/fx_ge.h"
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+#include "apple_int.h"
+#include "../../../include/fxge/fx_ge_apple.h"
+#include "../agg/include/fxfx_agg_clip_liang_barsky.h"
+#include "../ge/text_int.h"
+#include "../dib/dib_int.h"
+#include "../agg/include/fx_agg_driver.h"
+#include "../../../include/fxge/fx_freetype.h"
+#if (_FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ && (!defined(_FPDFAPI_MINI_)))
+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_AffineMatrix * 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_AffineMatrix* pObject2Device,
+ FX_FLOAT font_size,
+ FX_DWORD argb,
+ int alpha_flag,
+ void* pIccTransform)
+{
+ if (nChars == 0) {
+ return TRUE;
+ }
+ CFX_AffineMatrix 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->m_pPlatformFont) {
+ if (pFont->GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) {
+ return FALSE;
+ }
+ pFont->m_pPlatformFont = quartz2d.CreateFont(pFont->m_pFontData, pFont->m_dwSize);
+ if (NULL == pFont->m_pPlatformFont) {
+ 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->m_pPlatformFont,
+ 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_AffineMatrix * 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
+#endif
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