diff options
Diffstat (limited to 'core/src/fxge/apple/fx_quartz_device.cpp')
-rw-r--r-- | core/src/fxge/apple/fx_quartz_device.cpp | 1048 |
1 files changed, 0 insertions, 1048 deletions
diff --git a/core/src/fxge/apple/fx_quartz_device.cpp b/core/src/fxge/apple/fx_quartz_device.cpp deleted file mode 100644 index 2beca42efe..0000000000 --- a/core/src/fxge/apple/fx_quartz_device.cpp +++ /dev/null @@ -1,1048 +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/include/fxcrt/fx_ext.h" -#include "core/include/fxge/fx_freetype.h" -#include "core/include/fxge/fx_ge.h" -#include "core/src/fxge/agg/fx_agg_driver.h" -#include "core/src/fxge/dib/dib_int.h" -#include "core/src/fxge/ge/fx_text_int.h" - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ -#include "core/include/fxge/fx_ge_apple.h" -#include "core/src/fxge/apple/apple_int.h" -#ifndef CGFLOAT_IS_DOUBLE -#error Expected CGFLOAT_IS_DOUBLE to be defined by CoreGraphics headers -#endif - -void* CQuartz2D::createGraphics(CFX_DIBitmap* pBitmap) { - if (!pBitmap) { - return NULL; - } - CGBitmapInfo bmpInfo = kCGBitmapByteOrder32Little; - switch (pBitmap->GetFormat()) { - case FXDIB_Rgb32: - bmpInfo |= kCGImageAlphaNoneSkipFirst; - break; - case FXDIB_Argb: - default: - return NULL; - } - CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB(); - CGContextRef context = CGBitmapContextCreate( - pBitmap->GetBuffer(), pBitmap->GetWidth(), pBitmap->GetHeight(), 8, - pBitmap->GetPitch(), colorSpace, bmpInfo); - CGColorSpaceRelease(colorSpace); - return context; -} -void CQuartz2D::destroyGraphics(void* graphics) { - if (graphics) { - CGContextRelease((CGContextRef)graphics); - } -} -void* CQuartz2D::CreateFont(const uint8_t* pFontData, FX_DWORD dwFontSize) { - CGDataProviderRef pDataProvider = - CGDataProviderCreateWithData(NULL, pFontData, (size_t)dwFontSize, NULL); - if (NULL == pDataProvider) { - return NULL; - } - CGFontRef pCGFont = CGFontCreateWithDataProvider(pDataProvider); - CGDataProviderRelease(pDataProvider); - return pCGFont; -} -void CQuartz2D::DestroyFont(void* pFont) { - CGFontRelease((CGFontRef)pFont); -} -void CQuartz2D::setGraphicsTextMatrix(void* graphics, CFX_Matrix* matrix) { - if (!graphics || !matrix) { - return; - } - CGContextRef context = (CGContextRef)graphics; - CGFloat ty = CGBitmapContextGetHeight(context) - matrix->f; - CGContextSetTextMatrix( - context, CGAffineTransformMake(matrix->a, matrix->b, matrix->c, matrix->d, - matrix->e, ty)); -} -FX_BOOL CQuartz2D::drawGraphicsString(void* graphics, - void* font, - FX_FLOAT fontSize, - FX_WORD* glyphIndices, - CGPoint* glyphPositions, - int32_t charsCount, - FX_ARGB argb, - CFX_Matrix* matrix) { - if (!graphics) { - return FALSE; - } - CGContextRef context = (CGContextRef)graphics; - CGContextSetFont(context, (CGFontRef)font); - CGContextSetFontSize(context, fontSize); - if (matrix) { - CGAffineTransform m = CGContextGetTextMatrix(context); - m = CGAffineTransformConcat( - m, CGAffineTransformMake(matrix->a, matrix->b, matrix->c, matrix->d, - matrix->e, matrix->f)); - CGContextSetTextMatrix(context, m); - } - int32_t a, r, g, b; - ArgbDecode(argb, a, r, g, b); - CGContextSetRGBFillColor(context, r / 255.f, g / 255.f, b / 255.f, a / 255.f); - CGContextSaveGState(context); -#if CGFLOAT_IS_DOUBLE - CGPoint* glyphPositionsCG = new CGPoint[charsCount]; - for (int index = 0; index < charsCount; ++index) { - glyphPositionsCG[index].x = glyphPositions[index].x; - glyphPositionsCG[index].y = glyphPositions[index].y; - } -#else - CGPoint* glyphPositionsCG = (CGPoint*)glyphPositions; -#endif - CGContextShowGlyphsAtPositions(context, (CGGlyph*)glyphIndices, - glyphPositionsCG, charsCount); -#if CGFLOAT_IS_DOUBLE - delete[] glyphPositionsCG; -#endif - CGContextRestoreGState(context); - return TRUE; -} -void CQuartz2D::saveGraphicsState(void* graphics) { - if (graphics) { - CGContextSaveGState((CGContextRef)graphics); - } -} -void CQuartz2D::restoreGraphicsState(void* graphics) { - if (graphics) { - CGContextRestoreGState((CGContextRef)graphics); - } -} -static CGContextRef createContextWithBitmap(CFX_DIBitmap* pBitmap) { - if (!pBitmap || pBitmap->IsCmykImage() || pBitmap->GetBPP() < 32) { - return NULL; - } - CGBitmapInfo bitmapInfo = kCGBitmapByteOrder32Little; - if (pBitmap->HasAlpha()) { - bitmapInfo |= kCGImageAlphaPremultipliedFirst; - } else { - bitmapInfo |= kCGImageAlphaNoneSkipFirst; - } - CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB(); - CGContextRef context = CGBitmapContextCreate( - pBitmap->GetBuffer(), pBitmap->GetWidth(), pBitmap->GetHeight(), 8, - pBitmap->GetPitch(), colorSpace, bitmapInfo); - CGColorSpaceRelease(colorSpace); - return context; -} -CFX_QuartzDeviceDriver::CFX_QuartzDeviceDriver(CGContextRef context, - int32_t deviceClass) { - m_saveCount = 0; - _context = context; - _deviceClass = deviceClass; - CGContextRetain(_context); - CGRect r = CGContextGetClipBoundingBox(context); - _width = FXSYS_round(r.size.width); - _height = FXSYS_round(r.size.height); - _renderCaps = FXRC_SOFT_CLIP | FXRC_BLEND_MODE | FXRC_ALPHA_PATH | - FXRC_ALPHA_IMAGE | FXRC_BIT_MASK | FXRC_ALPHA_MASK; - if (_deviceClass != FXDC_DISPLAY) { - } else { - CGImageRef image = CGBitmapContextCreateImage(_context); - if (image) { - _renderCaps |= FXRC_GET_BITS; - _width = CGImageGetWidth(image); - _height = CGImageGetHeight(image); - CGImageAlphaInfo alphaInfo = CGImageGetAlphaInfo(image); - if (kCGImageAlphaPremultipliedFirst == alphaInfo || - kCGImageAlphaPremultipliedLast == alphaInfo || - kCGImageAlphaOnly == alphaInfo) { - _renderCaps |= FXRC_ALPHA_OUTPUT; - } - } - CGImageRelease(image); - } - CGAffineTransform ctm = CGContextGetCTM(_context); - CGContextSaveGState(_context); - m_saveCount++; - if (ctm.d >= 0) { - CGFloat offset_x, offset_y; - offset_x = ctm.tx; - offset_y = ctm.ty; - CGContextTranslateCTM(_context, -offset_x, -offset_y); - CGContextConcatCTM(_context, CGAffineTransformMake(1, 0, 0, -1, offset_x, - _height + offset_y)); - } - _foxitDevice2User = CGAffineTransformIdentity; - _user2FoxitDevice = CGAffineTransformInvert(_foxitDevice2User); -} -CFX_QuartzDeviceDriver::~CFX_QuartzDeviceDriver() { - CGContextRestoreGState(_context); - m_saveCount--; - for (int i = 0; i < m_saveCount; ++i) { - CGContextRestoreGState(_context); - } - if (_context) { - CGContextRelease(_context); - } -} -int CFX_QuartzDeviceDriver::GetDeviceCaps(int capsID) { - switch (capsID) { - case FXDC_DEVICE_CLASS: { - return _deviceClass; - } - case FXDC_PIXEL_WIDTH: { - return _width; - } - case FXDC_PIXEL_HEIGHT: { - return _height; - } - case FXDC_BITS_PIXEL: { - return 32; - } - case FXDC_RENDER_CAPS: { - return _renderCaps; - } - default: { return 0; } - } -} -CFX_Matrix CFX_QuartzDeviceDriver::GetCTM() const { - CGAffineTransform ctm = CGContextGetCTM(_context); - return CFX_Matrix(ctm.a, ctm.b, ctm.c, ctm.d, ctm.tx, ctm.ty); -} -void CFX_QuartzDeviceDriver::SaveState() { - CGContextSaveGState(_context); - m_saveCount++; -} -void CFX_QuartzDeviceDriver::RestoreState(FX_BOOL isKeepSaved) { - CGContextRestoreGState(_context); - if (isKeepSaved) { - CGContextSaveGState(_context); - } else { - m_saveCount--; - } -} -FX_BOOL CFX_QuartzDeviceDriver::SetClip_PathFill(const CFX_PathData* pathData, - const CFX_Matrix* matrix, - int fillMode) { - SaveState(); - CGAffineTransform m = CGAffineTransformIdentity; - if (matrix) { - m = CGAffineTransformMake(matrix->GetA(), matrix->GetB(), matrix->GetC(), - matrix->GetD(), matrix->GetE(), matrix->GetF()); - } - m = CGAffineTransformConcat(m, _foxitDevice2User); - CGContextConcatCTM(_context, m); - setPathToContext(pathData); - RestoreState(FALSE); - if ((fillMode & 3) == FXFILL_WINDING) { - CGContextClip(_context); - } else { - CGContextEOClip(_context); - } - return TRUE; -} -FX_FLOAT CFX_QuartzDeviceDriver::getLineWidth( - const CFX_GraphStateData* graphState, - CGAffineTransform ctm) { - FX_FLOAT lineWidth = graphState->m_LineWidth; - if (graphState->m_LineWidth <= 0.f) { - CGSize size; - size.width = 1; - size.height = 1; - CGSize temp = CGSizeApplyAffineTransform(size, ctm); - CGFloat x = 1 / temp.width; - CGFloat y = 1 / temp.height; - lineWidth = x > y ? x : y; - } - return lineWidth; -} -FX_BOOL CFX_QuartzDeviceDriver::SetClip_PathStroke( - const CFX_PathData* pathData, - const CFX_Matrix* matrix, - const CFX_GraphStateData* graphState) { - SaveState(); - CGAffineTransform m = CGAffineTransformIdentity; - if (matrix) { - m = CGAffineTransformMake(matrix->GetA(), matrix->GetB(), matrix->GetC(), - matrix->GetD(), matrix->GetE(), matrix->GetF()); - } - m = CGAffineTransformConcat(m, _foxitDevice2User); - CGContextConcatCTM(_context, m); - FX_FLOAT lineWidth = getLineWidth(graphState, m); - setStrokeInfo(graphState, 0xFF000000, lineWidth); - setPathToContext(pathData); - CGContextReplacePathWithStrokedPath(_context); - RestoreState(FALSE); - CGContextClip(_context); - return TRUE; -} -static CGBlendMode GetCGBlendMode(int blend_type) { - CGBlendMode mode = kCGBlendModeNormal; - switch (blend_type) { - case FXDIB_BLEND_NORMAL: - mode = kCGBlendModeNormal; - break; - case FXDIB_BLEND_MULTIPLY: - mode = kCGBlendModeMultiply; - break; - case FXDIB_BLEND_SCREEN: - mode = kCGBlendModeScreen; - break; - case FXDIB_BLEND_OVERLAY: - mode = kCGBlendModeOverlay; - break; - case FXDIB_BLEND_DARKEN: - mode = kCGBlendModeDarken; - break; - case FXDIB_BLEND_LIGHTEN: - mode = kCGBlendModeLighten; - break; - case FXDIB_BLEND_COLORDODGE: - mode = kCGBlendModeColorDodge; - break; - case FXDIB_BLEND_COLORBURN: - mode = kCGBlendModeColorBurn; - break; - case FXDIB_BLEND_HARDLIGHT: - mode = kCGBlendModeHardLight; - break; - case FXDIB_BLEND_SOFTLIGHT: - mode = kCGBlendModeSoftLight; - break; - case FXDIB_BLEND_DIFFERENCE: - mode = kCGBlendModeDifference; - break; - case FXDIB_BLEND_EXCLUSION: - mode = kCGBlendModeExclusion; - break; - case FXDIB_BLEND_HUE: - mode = kCGBlendModeHue; - break; - case FXDIB_BLEND_SATURATION: - mode = kCGBlendModeSaturation; - break; - case FXDIB_BLEND_COLOR: - mode = kCGBlendModeColor; - break; - case FXDIB_BLEND_LUMINOSITY: - mode = kCGBlendModeLuminosity; - break; - default: - mode = kCGBlendModeNormal; - break; - } - return mode; -} -FX_BOOL CFX_QuartzDeviceDriver::DrawPath(const CFX_PathData* pathData, - const CFX_Matrix* matrix, - const CFX_GraphStateData* graphState, - FX_DWORD fillArgb, - FX_DWORD strokeArgb, - int fillMode, - int alpha_flag, - void* pIccTransform, - int blend_type) { - SaveState(); - CGBlendMode mode = GetCGBlendMode(blend_type); - if (mode != kCGBlendModeNormal) { - CGContextSetBlendMode(_context, mode); - } - CGAffineTransform m = CGAffineTransformIdentity; - if (matrix) { - m = CGAffineTransformMake(matrix->GetA(), matrix->GetB(), matrix->GetC(), - matrix->GetD(), matrix->GetE(), matrix->GetF()); - } - m = CGAffineTransformConcat(m, _foxitDevice2User); - CGContextConcatCTM(_context, m); - int pathMode = 0; - if (graphState && strokeArgb) { - CGContextSetMiterLimit(_context, graphState->m_MiterLimit); - FX_FLOAT lineWidth = getLineWidth(graphState, m); - setStrokeInfo(graphState, strokeArgb, lineWidth); - pathMode |= 4; - } - if (fillMode && fillArgb) { - setFillInfo(fillArgb); - if ((fillMode & 3) == FXFILL_WINDING) { - pathMode |= 1; - } else if ((fillMode & 3) == FXFILL_ALTERNATE) { - pathMode |= 2; - } - } - setPathToContext(pathData); - if (fillMode & FXFILL_FULLCOVER) { - CGContextSetShouldAntialias(_context, false); - } - if (pathMode == 4) { - CGContextStrokePath(_context); - } else if (pathMode == 1) { - CGContextFillPath(_context); - } else if (pathMode == 2) { - CGContextEOFillPath(_context); - } else if (pathMode == 5) { - CGContextDrawPath(_context, kCGPathFillStroke); - } else if (pathMode == 6) { - CGContextDrawPath(_context, kCGPathEOFillStroke); - } - RestoreState(FALSE); - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::FillRect(const FX_RECT* rect, - FX_ARGB fillArgb, - int alphaFlag, - void* iccTransform, - int blend_type) { - CGBlendMode mode = GetCGBlendMode(blend_type); - if (mode != kCGBlendModeNormal) { - CGContextSetBlendMode(_context, mode); - } - CGRect rect_fx = - CGRectMake(rect->left, rect->top, rect->Width(), rect->Height()); - CGRect rect_usr = CGRectApplyAffineTransform(rect_fx, _foxitDevice2User); - int32_t a, r, g, b; - ArgbDecode(fillArgb, a, r, g, b); - CGContextSetRGBFillColor(_context, r / 255.f, g / 255.f, b / 255.f, - a / 255.f); - CGContextFillRect(_context, rect_usr); - if (mode != kCGBlendModeNormal) { - CGContextSetBlendMode(_context, kCGBlendModeNormal); - } - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::DrawCosmeticLine(FX_FLOAT x1, - FX_FLOAT y1, - FX_FLOAT x2, - FX_FLOAT y2, - FX_DWORD argb, - int alphaFlag, - void* iccTransform, - int blend_type) { - CGBlendMode mode = GetCGBlendMode(blend_type); - if (mode != kCGBlendModeNormal) { - CGContextSetBlendMode(_context, mode); - } - CGPoint pt = - CGPointApplyAffineTransform(CGPointMake(x1, y1), _foxitDevice2User); - x1 = pt.x; - y1 = pt.y; - pt = CGPointApplyAffineTransform(CGPointMake(x2, y2), _foxitDevice2User); - x2 = pt.x; - y2 = pt.y; - int32_t a, r, g, b; - ArgbDecode(argb, a, r, g, b); - CGContextSetRGBStrokeColor(_context, r / 255.f, g / 255.f, b / 255.f, - a / 255.f); - CGContextMoveToPoint(_context, x1, y1); - CGContextAddLineToPoint(_context, x2, y2); - CGContextStrokePath(_context); - if (mode != kCGBlendModeNormal) { - CGContextSetBlendMode(_context, kCGBlendModeNormal); - } - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::GetClipBox(FX_RECT* rect) { - CGRect r = CGContextGetClipBoundingBox(_context); - r = CGRectApplyAffineTransform(r, _user2FoxitDevice); - rect->left = FXSYS_floor(r.origin.x); - rect->top = FXSYS_floor(r.origin.y); - rect->right = FXSYS_ceil(r.origin.x + r.size.width); - rect->bottom = FXSYS_ceil(r.origin.y + r.size.height); - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::GetDIBits(CFX_DIBitmap* bitmap, - int32_t left, - int32_t top, - void* pIccTransform, - FX_BOOL bDEdge) { - if (FXDC_PRINTER == _deviceClass) { - return FALSE; - } - if (bitmap->GetBPP() < 32) { - return FALSE; - } - if (!(_renderCaps | FXRC_GET_BITS)) { - return FALSE; - } - CGPoint pt = CGPointMake(left, top); - pt = CGPointApplyAffineTransform(pt, _foxitDevice2User); - CGAffineTransform ctm = CGContextGetCTM(_context); - pt.x *= FXSYS_fabs(ctm.a); - pt.y *= FXSYS_fabs(ctm.d); - CGImageRef image = CGBitmapContextCreateImage(_context); - if (NULL == image) { - return FALSE; - } - CGFloat width = (CGFloat)bitmap->GetWidth(); - CGFloat height = (CGFloat)bitmap->GetHeight(); - if (width + pt.x > _width) { - width -= (width + pt.x - _width); - } - if (height + pt.y > _height) { - height -= (height + pt.y - _height); - } - CGImageRef subImage = CGImageCreateWithImageInRect( - image, CGRectMake(pt.x, pt.y, width, height)); - CGContextRef context = createContextWithBitmap(bitmap); - CGRect rect = CGContextGetClipBoundingBox(context); - CGContextClearRect(context, rect); - CGContextDrawImage(context, rect, subImage); - CGContextRelease(context); - CGImageRelease(subImage); - CGImageRelease(image); - if (bitmap->HasAlpha()) { - for (int row = 0; row < bitmap->GetHeight(); row++) { - uint8_t* pScanline = (uint8_t*)bitmap->GetScanline(row); - for (int col = 0; col < bitmap->GetWidth(); col++) { - if (pScanline[3] > 0) { - pScanline[0] = (pScanline[0] * 255.f / pScanline[3] + .5f); - pScanline[1] = (pScanline[1] * 255.f / pScanline[3] + .5f); - pScanline[2] = (pScanline[2] * 255.f / pScanline[3] + .5f); - } - pScanline += 4; - } - } - } - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, - FX_ARGB argb, - const FX_RECT* srcRect, - int dest_left, - int dest_top, - int blendType, - int alphaFlag, - void* iccTransform) { - SaveState(); - CGFloat src_left, src_top, src_width, src_height; - if (srcRect) { - src_left = srcRect->left; - src_top = srcRect->top; - src_width = srcRect->Width(); - src_height = srcRect->Height(); - } else { - src_left = src_top = 0; - src_width = pBitmap->GetWidth(); - src_height = pBitmap->GetHeight(); - } - CGAffineTransform ctm = CGContextGetCTM(_context); - CGFloat scale_x = FXSYS_fabs(ctm.a); - CGFloat scale_y = FXSYS_fabs(ctm.d); - src_left /= scale_x; - src_top /= scale_y; - src_width /= scale_x; - src_height /= scale_y; - CGRect rect_fx = CGRectMake(dest_left, dest_top, src_width, src_height); - CGRect rect_usr = CGRectApplyAffineTransform(rect_fx, _foxitDevice2User); - CGContextBeginPath(_context); - CGContextAddRect(_context, rect_usr); - CGContextClip(_context); - rect_usr.size = - CGSizeMake(pBitmap->GetWidth() / scale_x, pBitmap->GetHeight() / scale_y); - rect_usr = CGRectOffset(rect_usr, -src_left, -src_top); - CG_SetImageTransform(dest_left, dest_top, src_width, src_height, &rect_usr); - CFX_DIBitmap* pBitmap1 = NULL; - if (pBitmap->IsAlphaMask()) { - if (pBitmap->GetBuffer()) { - pBitmap1 = (CFX_DIBitmap*)pBitmap; - } else { - pBitmap1 = pBitmap->Clone(); - } - if (NULL == pBitmap1) { - RestoreState(FALSE); - return FALSE; - } - CGDataProviderRef pBitmapProvider = CGDataProviderCreateWithData( - NULL, pBitmap1->GetBuffer(), - pBitmap1->GetPitch() * pBitmap1->GetHeight(), NULL); - CGColorSpaceRef pColorSpace = CGColorSpaceCreateDeviceGray(); - CGBitmapInfo bitmapInfo = kCGImageAlphaNone | kCGBitmapByteOrderDefault; - CGImageRef pImage = CGImageCreate( - pBitmap1->GetWidth(), pBitmap1->GetHeight(), pBitmap1->GetBPP(), - pBitmap1->GetBPP(), pBitmap1->GetPitch(), pColorSpace, bitmapInfo, - pBitmapProvider, NULL, true, kCGRenderingIntentDefault); - CGContextClipToMask(_context, rect_usr, pImage); - CGContextSetRGBFillColor(_context, FXARGB_R(argb) / 255.f, - FXARGB_G(argb) / 255.f, FXARGB_B(argb) / 255.f, - FXARGB_A(argb) / 255.f); - CGContextFillRect(_context, rect_usr); - CGImageRelease(pImage); - CGColorSpaceRelease(pColorSpace); - CGDataProviderRelease(pBitmapProvider); - if (pBitmap1 != pBitmap) { - delete pBitmap1; - } - RestoreState(FALSE); - return TRUE; - } - if (pBitmap->GetBPP() < 32) { - pBitmap1 = pBitmap->CloneConvert(FXDIB_Rgb32); - } else { - if (pBitmap->GetBuffer()) { - pBitmap1 = (CFX_DIBitmap*)pBitmap; - } else { - pBitmap1 = pBitmap->Clone(); - } - } - if (NULL == pBitmap1) { - RestoreState(FALSE); - return FALSE; - } - if (pBitmap1->HasAlpha()) { - if (pBitmap1 == pBitmap) { - pBitmap1 = pBitmap->Clone(); - if (!pBitmap1) { - RestoreState(FALSE); - return FALSE; - } - } - for (int row = 0; row < pBitmap1->GetHeight(); row++) { - uint8_t* pScanline = (uint8_t*)pBitmap1->GetScanline(row); - for (int col = 0; col < pBitmap1->GetWidth(); col++) { - pScanline[0] = (uint8_t)(pScanline[0] * pScanline[3] / 255.f + .5f); - pScanline[1] = (uint8_t)(pScanline[1] * pScanline[3] / 255.f + .5f); - pScanline[2] = (uint8_t)(pScanline[2] * pScanline[3] / 255.f + .5f); - pScanline += 4; - } - } - } - CGContextRef ctx = createContextWithBitmap(pBitmap1); - CGImageRef image = CGBitmapContextCreateImage(ctx); - int blend_mode = blendType; - if (FXDIB_BLEND_HARDLIGHT == blendType) { - blend_mode = kCGBlendModeSoftLight; - } else if (FXDIB_BLEND_SOFTLIGHT == blendType) { - blend_mode = kCGBlendModeHardLight; - } else if (blendType >= FXDIB_BLEND_NONSEPARABLE && - blendType <= FXDIB_BLEND_LUMINOSITY) { - blend_mode = blendType - 9; - } else if (blendType > FXDIB_BLEND_LUMINOSITY || blendType < 0) { - blend_mode = kCGBlendModeNormal; - } - CGContextSetBlendMode(_context, (CGBlendMode)blend_mode); - CGContextDrawImage(_context, rect_usr, image); - CGImageRelease(image); - CGContextRelease(ctx); - if (pBitmap1 != pBitmap) { - delete pBitmap1; - } - RestoreState(FALSE); - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::StretchDIBits(const CFX_DIBSource* pBitmap, - FX_ARGB argb, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* clipRect, - FX_DWORD flags, - int alphaFlag, - void* iccTransform, - int blend_type) { - SaveState(); - if (clipRect) { - CGContextBeginPath(_context); - CGRect rect_clip = CGRectMake(clipRect->left, clipRect->top, - clipRect->Width(), clipRect->Height()); - rect_clip = CGRectApplyAffineTransform(rect_clip, _foxitDevice2User); - CGContextAddRect(_context, rect_clip); - CGContextClip(_context); - } - CGRect rect = CGRectMake(dest_left, dest_top, dest_width, dest_height); - rect = CGRectApplyAffineTransform(rect, _foxitDevice2User); - if (FXDIB_BICUBIC_INTERPOL == flags) { - CGContextSetInterpolationQuality(_context, kCGInterpolationHigh); - } else if (FXDIB_DOWNSAMPLE == flags) { - CGContextSetInterpolationQuality(_context, kCGInterpolationNone); - } else { - CGContextSetInterpolationQuality(_context, kCGInterpolationMedium); - } - CG_SetImageTransform(dest_left, dest_top, dest_width, dest_height); - CFX_DIBitmap* pBitmap1 = NULL; - if (pBitmap->IsAlphaMask()) { - if (pBitmap->GetBuffer()) { - pBitmap1 = (CFX_DIBitmap*)pBitmap; - } else { - pBitmap1 = pBitmap->Clone(); - } - if (NULL == pBitmap1) { - RestoreState(FALSE); - return FALSE; - } - CGDataProviderRef pBitmapProvider = CGDataProviderCreateWithData( - NULL, pBitmap1->GetBuffer(), - pBitmap1->GetPitch() * pBitmap1->GetHeight(), NULL); - CGColorSpaceRef pColorSpace = CGColorSpaceCreateDeviceGray(); - CGBitmapInfo bitmapInfo = kCGImageAlphaNone | kCGBitmapByteOrderDefault; - CGImageRef pImage = CGImageCreate( - pBitmap1->GetWidth(), pBitmap1->GetHeight(), pBitmap1->GetBPP(), - pBitmap1->GetBPP(), pBitmap1->GetPitch(), pColorSpace, bitmapInfo, - pBitmapProvider, NULL, true, kCGRenderingIntentDefault); - CGContextClipToMask(_context, rect, pImage); - CGContextSetRGBFillColor(_context, FXARGB_R(argb) / 255.f, - FXARGB_G(argb) / 255.f, FXARGB_B(argb) / 255.f, - FXARGB_A(argb) / 255.f); - CGContextFillRect(_context, rect); - CGImageRelease(pImage); - CGColorSpaceRelease(pColorSpace); - CGDataProviderRelease(pBitmapProvider); - if (pBitmap1 != pBitmap) { - delete pBitmap1; - } - RestoreState(FALSE); - return TRUE; - } - if (pBitmap->GetBPP() < 32) { - pBitmap1 = pBitmap->CloneConvert(FXDIB_Rgb32); - } else { - if (pBitmap->GetBuffer()) { - pBitmap1 = (CFX_DIBitmap*)pBitmap; - } else { - pBitmap1 = pBitmap->Clone(); - } - } - if (NULL == pBitmap1) { - RestoreState(FALSE); - return FALSE; - } - if (pBitmap1->HasAlpha()) { - if (pBitmap1 == pBitmap) { - pBitmap1 = pBitmap->Clone(); - if (!pBitmap1) { - RestoreState(FALSE); - return FALSE; - } - } - for (int row = 0; row < pBitmap1->GetHeight(); row++) { - uint8_t* pScanline = (uint8_t*)pBitmap1->GetScanline(row); - for (int col = 0; col < pBitmap1->GetWidth(); col++) { - pScanline[0] = (uint8_t)(pScanline[0] * pScanline[3] / 255.f + .5f); - pScanline[1] = (uint8_t)(pScanline[1] * pScanline[3] / 255.f + .5f); - pScanline[2] = (uint8_t)(pScanline[2] * pScanline[3] / 255.f + .5f); - pScanline += 4; - } - } - } - CGContextRef ctx = createContextWithBitmap(pBitmap1); - CGImageRef image = CGBitmapContextCreateImage(ctx); - CGContextDrawImage(_context, rect, image); - CGImageRelease(image); - CGContextRelease(ctx); - if (pBitmap1 != pBitmap) { - delete pBitmap1; - } - RestoreState(FALSE); - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::CG_DrawGlypRun(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - const CFX_Matrix* pGlyphMatrix, - const CFX_Matrix* pObject2Device, - FX_FLOAT font_size, - FX_DWORD argb, - int alpha_flag, - void* pIccTransform) { - if (nChars == 0) { - return TRUE; - } - 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; - glyph_positions[i].x = pCharPos[i].m_OriginX; - glyph_positions[i].y = pCharPos[i].m_OriginY; - } - CFX_Matrix text_matrix; - if (pObject2Device) { - text_matrix.Concat(*pObject2Device); - } - CGAffineTransform matrix_cg = - CGAffineTransformMake(text_matrix.a, text_matrix.b, text_matrix.c, - text_matrix.d, text_matrix.e, text_matrix.f); - matrix_cg = CGAffineTransformConcat(matrix_cg, _foxitDevice2User); - CGContextSetTextMatrix(_context, matrix_cg); - CGContextSetFont(_context, (CGFontRef)pFont->GetPlatformFont()); - CGContextSetFontSize(_context, FXSYS_fabs(font_size)); - int32_t a, r, g, b; - ArgbDecode(argb, a, r, g, b); - CGContextSetRGBFillColor(_context, r / 255.f, g / 255.f, b / 255.f, - a / 255.f); - SaveState(); - if (pGlyphMatrix) { - CGPoint origin = CGPointMake(glyph_positions[0].x, glyph_positions[0].y); - origin = CGPointApplyAffineTransform(origin, matrix_cg); - CGContextTranslateCTM(_context, origin.x, origin.y); - CGAffineTransform glyph_matrix = CGAffineTransformMake( - pGlyphMatrix->a, pGlyphMatrix->b, pGlyphMatrix->c, pGlyphMatrix->d, - pGlyphMatrix->e, pGlyphMatrix->f); - if (_foxitDevice2User.d < 0) { - glyph_matrix = CGAffineTransformInvert(glyph_matrix); - } - CGContextConcatCTM(_context, glyph_matrix); - CGContextTranslateCTM(_context, -origin.x, -origin.y); - } - CGContextShowGlyphsAtPositions(_context, (CGGlyph*)glyph_indices, - glyph_positions, nChars); - RestoreState(FALSE); - return TRUE; -} -FX_BOOL CFX_QuartzDeviceDriver::DrawDeviceText(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - const CFX_Matrix* pObject2Device, - FX_FLOAT font_size, - FX_DWORD color, - int alpha_flag, - void* pIccTransform) { - if (NULL == pFont || NULL == _context) { - return FALSE; - } - FX_BOOL bBold = pFont->IsBold(); - if (!bBold && pFont->GetSubstFont() && - pFont->GetSubstFont()->m_Weight >= 500 && - pFont->GetSubstFont()->m_Weight <= 600) { - return FALSE; - } - SaveState(); - CGContextSetTextDrawingMode(_context, kCGTextFillClip); - FX_BOOL ret = FALSE; - int32_t i = 0; - while (i < nChars) { - if (pCharPos[i].m_bGlyphAdjust || font_size < 0) { - if (i > 0) { - ret = CG_DrawGlypRun(i, pCharPos, pFont, pCache, NULL, pObject2Device, - font_size, color, alpha_flag, pIccTransform); - if (!ret) { - RestoreState(FALSE); - return ret; - } - } - const FXTEXT_CHARPOS* char_pos = pCharPos + i; - CFX_Matrix glphy_matrix; - if (font_size < 0) { - glphy_matrix.Concat(-1, 0, 0, -1, 0, 0); - } - if (char_pos->m_bGlyphAdjust) { - glphy_matrix.Concat( - char_pos->m_AdjustMatrix[0], char_pos->m_AdjustMatrix[1], - char_pos->m_AdjustMatrix[2], char_pos->m_AdjustMatrix[3], 0, 0); - } - ret = CG_DrawGlypRun(1, char_pos, pFont, pCache, &glphy_matrix, - pObject2Device, font_size, color, alpha_flag, - pIccTransform); - if (!ret) { - RestoreState(FALSE); - return ret; - } - i++; - pCharPos += i; - nChars -= i; - i = 0; - } else { - i++; - } - } - if (i > 0) { - ret = CG_DrawGlypRun(i, pCharPos, pFont, pCache, NULL, pObject2Device, - font_size, color, alpha_flag, pIccTransform); - } - RestoreState(FALSE); - return ret; -} -void CFX_QuartzDeviceDriver::setStrokeInfo(const CFX_GraphStateData* graphState, - FX_ARGB argb, - FX_FLOAT lineWidth) { - if (NULL == graphState) { - return; - } - CGContextSetLineWidth(_context, lineWidth); - CGLineCap cap; - switch (graphState->m_LineCap) { - case CFX_GraphStateData::LineCapRound: { - cap = kCGLineCapRound; - break; - } - case CFX_GraphStateData::LineCapSquare: { - cap = kCGLineCapSquare; - break; - } - case CFX_GraphStateData::LineCapButt: - default: { cap = kCGLineCapButt; } - } - CGContextSetLineCap(_context, cap); - CGLineJoin join; - switch (graphState->m_LineJoin) { - case CFX_GraphStateData::LineJoinRound: { - join = kCGLineJoinRound; - break; - } - case CFX_GraphStateData::LineJoinBevel: { - join = kCGLineJoinBevel; - break; - } - case CFX_GraphStateData::LineJoinMiter: - default: { join = kCGLineJoinMiter; } - } - CGContextSetLineJoin(_context, join); - if (graphState->m_DashCount) { -#if CGFLOAT_IS_DOUBLE - CGFloat* dashArray = new CGFloat[graphState->m_DashCount]; - for (int index = 0; index < graphState->m_DashCount; ++index) { - dashArray[index] = graphState->m_DashArray[index]; - } -#else - CGFloat* dashArray = (CGFloat*)graphState->m_DashArray; -#endif - CGContextSetLineDash(_context, graphState->m_DashPhase, dashArray, - graphState->m_DashCount); -#if CGFLOAT_IS_DOUBLE - delete[] dashArray; -#endif - } - int32_t a, r, g, b; - ArgbDecode(argb, a, r, g, b); - CGContextSetRGBStrokeColor(_context, r / 255.f, g / 255.f, b / 255.f, - a / 255.f); -} -void CFX_QuartzDeviceDriver::setFillInfo(FX_ARGB argb) { - int32_t a, r, g, b; - ArgbDecode(argb, a, r, g, b); - CGContextSetRGBFillColor(_context, r / 255.f, g / 255.f, b / 255.f, - a / 255.f); -} -void CFX_QuartzDeviceDriver::setPathToContext(const CFX_PathData* pathData) { - int32_t count = pathData->GetPointCount(); - FX_PATHPOINT* points = pathData->GetPoints(); - CGContextBeginPath(_context); - for (int32_t i = 0; i < count; i++) { - switch (points[i].m_Flag & FXPT_TYPE) { - case FXPT_MOVETO: - CGContextMoveToPoint(_context, points[i].m_PointX, points[i].m_PointY); - break; - case FXPT_LINETO: - CGContextAddLineToPoint(_context, points[i].m_PointX, - points[i].m_PointY); - break; - case FXPT_BEZIERTO: { - CGContextAddCurveToPoint(_context, points[i].m_PointX, - points[i].m_PointY, points[i + 1].m_PointX, - points[i + 1].m_PointY, points[i + 2].m_PointX, - points[i + 2].m_PointY); - i += 2; - } - } - if (points[i].m_Flag & FXPT_CLOSEFIGURE) { - CGContextClosePath(_context); - } - } -} -void CFX_QuartzDeviceDriver::CG_SetImageTransform(int dest_left, - int dest_top, - int dest_width, - int dest_height, - CGRect* rect) { - int flip_y = _foxitDevice2User.d * dest_height < 0 ? 1 : -1; - int flip_x = _foxitDevice2User.a * dest_width > 0 ? 1 : -1; - if (flip_y < 0 || flip_x < 0) { - if (dest_height < 0) { - dest_height = -dest_height; - dest_top -= dest_height; - } - CGRect rt = CGRectApplyAffineTransform( - CGRectMake(dest_left, dest_top, dest_width, dest_height), - _foxitDevice2User); - CGFloat offset_x = (rt.origin.x) + rt.size.width / 2.f, - offset_y = (rt.origin.y) + rt.size.height / 2.f; - CGAffineTransform transform = CGAffineTransformIdentity; - transform = CGAffineTransformConcat( - transform, CGAffineTransformMake(1, 0, 0, 1, -offset_x, -offset_y)); - transform = CGAffineTransformConcat( - transform, CGAffineTransformMake(flip_x, 0, 0, flip_y, 0, 0)); - transform = CGAffineTransformConcat( - transform, CGAffineTransformMake(1, 0, 0, 1, offset_x, offset_y)); - CGContextConcatCTM(_context, transform); - if (rect) { - *rect = CGRectApplyAffineTransform(*rect, transform); - } - } -} -void CFX_QuartzDeviceDriver::ClearDriver() { - if (NULL == _context) { - return; - } - for (int i = 0; i < m_saveCount; ++i) { - CGContextRestoreGState(_context); - } - m_saveCount = 0; - if (_context) { - CGContextRelease(_context); - } -} -CFX_QuartzDevice::CFX_QuartzDevice() { - m_bOwnedBitmap = FALSE; - m_pContext = NULL; -} -CFX_QuartzDevice::~CFX_QuartzDevice() { - if (m_pContext) { - CGContextRelease(m_pContext); - } - if (m_bOwnedBitmap) { - delete GetBitmap(); - } -} -CGContextRef CFX_QuartzDevice::GetContext() { - return m_pContext; -} -FX_BOOL CFX_QuartzDevice::Attach(CGContextRef context, int32_t nDeviceClass) { - if (m_pContext) { - CGContextRelease(m_pContext); - } - m_pContext = context; - CGContextRetain(m_pContext); - IFX_RenderDeviceDriver* pDriver = - new CFX_QuartzDeviceDriver(m_pContext, nDeviceClass); - SetDeviceDriver(pDriver); - return TRUE; -} -FX_BOOL CFX_QuartzDevice::Attach(CFX_DIBitmap* pBitmap) { - SetBitmap(pBitmap); - m_pContext = createContextWithBitmap(pBitmap); - if (NULL == m_pContext) { - return FALSE; - } - IFX_RenderDeviceDriver* pDriver = - new CFX_QuartzDeviceDriver(m_pContext, FXDC_DISPLAY); - SetDeviceDriver(pDriver); - return TRUE; -} -FX_BOOL CFX_QuartzDevice::Create(int32_t width, - int32_t height, - FXDIB_Format format) { - if ((uint8_t)format < 32) { - return FALSE; - } - CFX_DIBitmap* pBitmap = new CFX_DIBitmap; - if (!pBitmap->Create(width, height, format)) { - delete pBitmap; - return FALSE; - } - m_bOwnedBitmap = TRUE; - return Attach(pBitmap); -} -#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ |