FX_BOOL CFX_PSRenderer::DrawText(int nChars, const FXTEXT_CHARPOS* pCharPos, CFX_Font* pFont,
CFX_FontCache* pCache, const CFX_AffineMatrix* pObject2Device,
FX_FLOAT font_size, FX_DWORD color,
int alpha_flag, void* pIccTransform)
{
StartRendering();
int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color);
if (alpha < 255) {
return FALSE;
}
if ((pObject2Device->a == 0 && pObject2Device->b == 0) || (pObject2Device->c == 0 && pObject2Device->d == 0)) {
return TRUE;
}
SetColor(color, alpha_flag, pIccTransform);
CFX_ByteTextBuf buf;
buf << FX_BSTRC("q[") << pObject2Device->a << FX_BSTRC(" ") << pObject2Device->b << FX_BSTRC(" ")
<< pObject2Device->c << FX_BSTRC(" ") << pObject2Device->d;
buf << FX_BSTRC(" ") << pObject2Device->e << FX_BSTRC(" ") << pObject2Device->f << "]cm\n";
if (pCache == NULL) {
pCache = CFX_GEModule::Get()->GetFontCache();
}
CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont);
FX_FONTCACHE_DEFINE(pCache, pFont);
int last_fontnum = -1;
for (int i = 0; i < nChars; i ++) {
int ps_fontnum, ps_glyphindex;
FindPSFontGlyph(pFaceCache, pFont, pCharPos[i], ps_fontnum, ps_glyphindex);
if (last_fontnum != ps_fontnum) {
buf << FX_BSTRC("/X") << ps_fontnum << FX_BSTRC(" Ff ") << font_size
<< FX_BSTRC(" Fs Sf ");
last_fontnum = ps_fontnum;
}
buf << pCharPos[i].m_OriginX << FX_BSTRC(" ")
<< pCharPos[i].m_OriginY << FX_BSTRC(" m");
CFX_ByteString hex;
hex.Format("<%02X>", ps_glyphindex);
buf << hex << FX_BSTRC("Tj\n");
}
buf << FX_BSTRC("Q\n");
m_pOutput->OutputPS((FX_LPCSTR)buf.GetBuffer(), buf.GetSize());
return TRUE;
}
FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device)
{
CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->GetType3Font();
for (int j = 0; j < m_Type3FontCache.GetSize(); j++)
if ((CPDF_Type3Font*)m_Type3FontCache.GetAt(j) == pType3Font) {
return TRUE;
}
CFX_Matrix dCTM = m_pDevice->GetCTM();
FX_FLOAT sa = FXSYS_fabs(dCTM.a);
FX_FLOAT sd = FXSYS_fabs(dCTM.d);
CFX_AffineMatrix text_matrix;
textobj->GetTextMatrix(&text_matrix);
CFX_AffineMatrix char_matrix = pType3Font->GetFontMatrix();
FX_FLOAT font_size = textobj->m_TextState.GetFontSize();
char_matrix.Scale(font_size, font_size);
FX_ARGB fill_argb = GetFillArgb(textobj, TRUE);
int fill_alpha = FXARGB_A(fill_argb);
int device_class = m_pDevice->GetDeviceClass();
FXTEXT_GLYPHPOS* pGlyphAndPos = NULL;
if (device_class == FXDC_DISPLAY) {
pGlyphAndPos = FX_Alloc(FXTEXT_GLYPHPOS, textobj->m_nChars);
} else if (fill_alpha < 255) {
return FALSE;
}
CPDF_RefType3Cache refTypeCache(pType3Font);
FX_DWORD *pChars = textobj->m_pCharCodes;
if (textobj->m_nChars == 1) {
pChars = (FX_DWORD*)(&textobj->m_pCharCodes);
}
for (int iChar = 0; iChar < textobj->m_nChars; iChar ++) {
FX_DWORD charcode = pChars[iChar];
if (charcode == (FX_DWORD) - 1) {
continue;
}
CPDF_Type3Char* pType3Char = pType3Font->LoadChar(charcode);
if (pType3Char == NULL) {
continue;
}
CFX_AffineMatrix matrix = char_matrix;
matrix.e += iChar ? textobj->m_pCharPos[iChar - 1] : 0;
matrix.Concat(text_matrix);
matrix.Concat(*pObj2Device);
if (!pType3Char->LoadBitmap(m_pContext)) {
if (pGlyphAndPos) {
for (int i = 0; i < iChar; i ++) {
FXTEXT_GLYPHPOS& glyph = pGlyphAndPos[i];
if (glyph.m_pGlyph == NULL) {
continue;
}
m_pDevice->SetBitMask(&glyph.m_pGlyph->m_Bitmap,
glyph.m_OriginX + glyph.m_pGlyph->m_Left,
glyph.m_OriginY - glyph.m_pGlyph->m_Top, fill_argb);
}
FX_Free(pGlyphAndPos);
pGlyphAndPos = NULL;
}
CPDF_GraphicStates* pStates = CloneObjStates(textobj, FALSE);
CPDF_RenderOptions Options = m_Options;
Options.m_Flags |= RENDER_FORCE_HALFTONE | RENDER_RECT_AA;
Options.m_Flags &= ~RENDER_FORCE_DOWNSAMPLE;
CPDF_Dictionary* pFormResource = NULL;
if (pType3Char->m_pForm && pType3Char->m_pForm->m_pFormDict) {
pFormResource = pType3Char->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources"));
}
if (fill_alpha == 255) {
CPDF_RenderStatus status;
status.Initialize(m_Level + 1, m_pContext, m_pDevice, NULL, NULL, this, pStates, &Options,
pType3Char->m_pForm->m_Transparency, m_bDropObjects, pFormResource, FALSE, pType3Char, fill_argb);
status.m_Type3FontCache.Append(m_Type3FontCache);
status.m_Type3FontCache.Add(pType3Font);
m_pDevice->SaveState();
status.RenderObjectList(pType3Char->m_pForm, &matrix);
m_pDevice->RestoreState();
} else {
CFX_FloatRect rect_f = pType3Char->m_pForm->CalcBoundingBox();
rect_f.Transform(&matrix);
FX_RECT rect = rect_f.GetOutterRect();
CFX_FxgeDevice bitmap_device;
if (!bitmap_device.Create((int)(rect.Width() * sa), (int)(rect.Height() * sd), FXDIB_Argb)) {
return TRUE;
}
bitmap_device.GetBitmap()->Clear(0);
CPDF_RenderStatus status;
status.Initialize(m_Level + 1, m_pContext, &bitmap_device, NULL, NULL, this, pStates, &Options,
pType3Char->m_pForm->m_Transparency, m_bDropObjects, pFormResource, FALSE, pType3Char, fill_argb);
status.m_Type3FontCache.Append(m_Type3FontCache);
status.m_Type3FontCache.Add(pType3Font);
matrix.TranslateI(-rect.left, -rect.top);
matrix.Scale(sa, sd);
status.RenderObjectList(pType3Char->m_pForm, &matrix);
m_pDevice->SetDIBits(bitmap_device.GetBitmap(), rect.left, rect.top);
}
delete pStates;
} else if (pType3Char->m_pBitmap) {
if (device_class == FXDC_DISPLAY) {
CPDF_Type3Cache* pCache = GetCachedType3(pType3Font);
refTypeCache.m_dwCount++;
CFX_GlyphBitmap* pBitmap = pCache->LoadGlyph(charcode, &matrix, sa, sd);
if (pBitmap == NULL) {
continue;
}
int origin_x = FXSYS_round(matrix.e);
int origin_y = FXSYS_round(matrix.f);
if (pGlyphAndPos) {
pGlyphAndPos[iChar].m_pGlyph = pBitmap;
pGlyphAndPos[iChar].m_OriginX = origin_x;
pGlyphAndPos[iChar].m_OriginY = origin_y;
} else {
m_pDevice->SetBitMask(&pBitmap->m_Bitmap, origin_x + pBitmap->m_Left, origin_y - pBitmap->m_Top, fill_argb);
}
} else {
CFX_AffineMatrix image_matrix = pType3Char->m_ImageMatrix;
image_matrix.Concat(matrix);
CPDF_ImageRenderer renderer;
if (renderer.Start(this, pType3Char->m_pBitmap, fill_argb, 255, &image_matrix, 0, FALSE)) {
renderer.Continue(NULL);
}
if (!renderer.m_Result) {
return FALSE;
}
}
}
}
if (pGlyphAndPos) {
FX_RECT rect = FXGE_GetGlyphsBBox(pGlyphAndPos, textobj->m_nChars, 0, sa, sd);
CFX_DIBitmap bitmap;
if (!bitmap.Create((int)(rect.Width() * sa), (int)(rect.Height() * sd), FXDIB_8bppMask)) {
FX_Free(pGlyphAndPos);
return TRUE;
}
bitmap.Clear(0);
for (int iChar = 0; iChar < textobj->m_nChars; iChar ++) {
FXTEXT_GLYPHPOS& glyph = pGlyphAndPos[iChar];
if (glyph.m_pGlyph == NULL) {
continue;
}
bitmap.TransferBitmap((int)((glyph.m_OriginX + glyph.m_pGlyph->m_Left - rect.left) * sa),
(int)((glyph.m_OriginY - glyph.m_pGlyph->m_Top - rect.top) * sd),
glyph.m_pGlyph->m_Bitmap.GetWidth(), glyph.m_pGlyph->m_Bitmap.GetHeight(),
&glyph.m_pGlyph->m_Bitmap, 0, 0);
}
m_pDevice->SetBitMask(&bitmap, rect.left, rect.top, fill_argb);
FX_Free(pGlyphAndPos);
}
return TRUE;
}
bool CFX_RenderDevice::DrawPathWithBlend(const CFX_PathData* pPathData,
const CFX_Matrix* pObject2Device,
const CFX_GraphStateData* pGraphState,
uint32_t fill_color,
uint32_t stroke_color,
int fill_mode,
BlendMode blend_type) {
uint8_t stroke_alpha = pGraphState ? FXARGB_A(stroke_color) : 0;
uint8_t fill_alpha = (fill_mode & 3) ? FXARGB_A(fill_color) : 0;
const std::vector<FX_PATHPOINT>& pPoints = pPathData->GetPoints();
if (stroke_alpha == 0 && pPoints.size() == 2) {
CFX_PointF pos1 = pPoints[0].m_Point;
CFX_PointF pos2 = pPoints[1].m_Point;
if (pObject2Device) {
pos1 = pObject2Device->Transform(pos1);
pos2 = pObject2Device->Transform(pos2);
}
DrawCosmeticLine(pos1, pos2, fill_color, fill_mode, blend_type);
return true;
}
if ((pPoints.size() == 5 || pPoints.size() == 4) && stroke_alpha == 0) {
CFX_FloatRect rect_f;
if (!(fill_mode & FXFILL_RECT_AA) &&
pPathData->IsRect(pObject2Device, &rect_f)) {
FX_RECT rect_i = rect_f.GetOuterRect();
// Depending on the top/bottom, left/right values of the rect it's
// possible to overflow the Width() and Height() calculations. Check that
// the rect will have valid dimension before continuing.
if (!rect_i.Valid())
return false;
int width = static_cast<int>(ceil(rect_f.right - rect_f.left));
if (width < 1) {
width = 1;
if (rect_i.left == rect_i.right)
++rect_i.right;
}
int height = static_cast<int>(ceil(rect_f.top - rect_f.bottom));
if (height < 1) {
height = 1;
if (rect_i.bottom == rect_i.top)
++rect_i.bottom;
}
if (rect_i.Width() >= width + 1) {
if (rect_f.left - static_cast<float>(rect_i.left) >
static_cast<float>(rect_i.right) - rect_f.right) {
++rect_i.left;
} else {
--rect_i.right;
}
}
if (rect_i.Height() >= height + 1) {
if (rect_f.top - static_cast<float>(rect_i.top) >
static_cast<float>(rect_i.bottom) - rect_f.bottom) {
++rect_i.top;
} else {
--rect_i.bottom;
}
}
if (FillRectWithBlend(rect_i, fill_color, blend_type))
return true;
}
}
if ((fill_mode & 3) && stroke_alpha == 0 && !(fill_mode & FX_FILL_STROKE) &&
!(fill_mode & FX_FILL_TEXT_MODE)) {
CFX_PathData newPath;
bool bThin = false;
bool setIdentity = false;
if (pPathData->GetZeroAreaPath(pObject2Device,
!!m_pDeviceDriver->GetDriverType(), &newPath,
&bThin, &setIdentity)) {
CFX_GraphStateData graphState;
graphState.m_LineWidth = 0.0f;
uint32_t strokecolor = fill_color;
if (bThin)
strokecolor = (((fill_alpha >> 2) << 24) | (strokecolor & 0x00ffffff));
const CFX_Matrix* pMatrix = nullptr;
if (pObject2Device && !pObject2Device->IsIdentity() && !setIdentity)
pMatrix = pObject2Device;
int smooth_path = FX_ZEROAREA_FILL;
if (fill_mode & FXFILL_NOPATHSMOOTH)
smooth_path |= FXFILL_NOPATHSMOOTH;
m_pDeviceDriver->DrawPath(&newPath, pMatrix, &graphState, 0, strokecolor,
smooth_path, blend_type);
}
FX_BOOL CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource,
FX_DWORD color,
int dest_left,
int dest_top,
int dest_width,
int dest_height,
const FX_RECT* pClipRect,
FX_DWORD flags,
int alpha_flag,
void* pIccTransform,
int blend_type) {
if (pSource->IsAlphaMask()) {
int alpha = FXGETFLAG_COLORTYPE(alpha_flag)
? FXGETFLAG_ALPHA_FILL(alpha_flag)
: FXARGB_A(color);
if (pSource->GetBPP() != 1 || alpha != 255 || !m_bSupportROP) {
return FALSE;
}
if (dest_width < 0 || dest_height < 0) {
CFX_DIBitmap* pFlipped =
pSource->FlipImage(dest_width < 0, dest_height < 0);
if (pFlipped == NULL) {
return FALSE;
}
if (dest_width < 0) {
dest_left += dest_width;
}
if (dest_height < 0) {
dest_top += dest_height;
}
FX_BOOL ret = GDI_StretchBitMask(pFlipped, dest_left, dest_top,
abs(dest_width), abs(dest_height), color,
flags, alpha_flag, pIccTransform);
delete pFlipped;
return ret;
}
CFX_DIBExtractor temp(pSource);
CFX_DIBitmap* pBitmap = temp;
if (pBitmap == NULL) {
return FALSE;
}
return GDI_StretchBitMask(pBitmap, dest_left, dest_top, dest_width,
dest_height, color, flags, alpha_flag,
pIccTransform);
}
if (pSource->HasAlpha()) {
return FALSE;
}
if (dest_width < 0 || dest_height < 0) {
CFX_DIBitmap* pFlipped =
pSource->FlipImage(dest_width < 0, dest_height < 0);
if (pFlipped == NULL) {
return FALSE;
}
if (dest_width < 0) {
dest_left += dest_width;
}
if (dest_height < 0) {
dest_top += dest_height;
}
FX_BOOL ret =
GDI_StretchDIBits(pFlipped, dest_left, dest_top, abs(dest_width),
abs(dest_height), flags, pIccTransform);
delete pFlipped;
return ret;
}
CFX_DIBExtractor temp(pSource);
CFX_DIBitmap* pBitmap = temp;
if (pBitmap == NULL) {
return FALSE;
}
return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width,
dest_height, flags, pIccTransform);
}
bool CFX_RenderDevice::DrawPathWithBlend(const CFX_PathData* pPathData,
const CFX_Matrix* pObject2Device,
const CFX_GraphStateData* pGraphState,
uint32_t fill_color,
uint32_t stroke_color,
int fill_mode,
int blend_type) {
uint8_t stroke_alpha = pGraphState ? FXARGB_A(stroke_color) : 0;
uint8_t fill_alpha = (fill_mode & 3) ? FXARGB_A(fill_color) : 0;
if (stroke_alpha == 0 && pPathData->GetPointCount() == 2) {
FX_PATHPOINT* pPoints = pPathData->GetPoints();
FX_FLOAT x1, x2, y1, y2;
if (pObject2Device) {
pObject2Device->Transform(pPoints[0].m_PointX, pPoints[0].m_PointY, x1,
y1);
pObject2Device->Transform(pPoints[1].m_PointX, pPoints[1].m_PointY, x2,
y2);
} else {
x1 = pPoints[0].m_PointX;
y1 = pPoints[0].m_PointY;
x2 = pPoints[1].m_PointX;
y2 = pPoints[1].m_PointY;
}
DrawCosmeticLine(x1, y1, x2, y2, fill_color, fill_mode, blend_type);
return true;
}
if ((pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) &&
stroke_alpha == 0) {
CFX_FloatRect rect_f;
if (!(fill_mode & FXFILL_RECT_AA) &&
pPathData->IsRect(pObject2Device, &rect_f)) {
FX_RECT rect_i = rect_f.GetOuterRect();
// Depending on the top/bottom, left/right values of the rect it's
// possible to overflow the Width() and Height() calculations. Check that
// the rect will have valid dimension before continuing.
if (!rect_i.Valid())
return false;
int width = (int)FXSYS_ceil(rect_f.right - rect_f.left);
if (width < 1) {
width = 1;
if (rect_i.left == rect_i.right)
rect_i.right++;
}
int height = (int)FXSYS_ceil(rect_f.top - rect_f.bottom);
if (height < 1) {
height = 1;
if (rect_i.bottom == rect_i.top)
rect_i.bottom++;
}
if (rect_i.Width() >= width + 1) {
if (rect_f.left - (FX_FLOAT)(rect_i.left) >
(FX_FLOAT)(rect_i.right) - rect_f.right) {
rect_i.left++;
} else {
rect_i.right--;
}
}
if (rect_i.Height() >= height + 1) {
if (rect_f.top - (FX_FLOAT)(rect_i.top) >
(FX_FLOAT)(rect_i.bottom) - rect_f.bottom) {
rect_i.top++;
} else {
rect_i.bottom--;
}
}
if (FillRectWithBlend(&rect_i, fill_color, blend_type))
return true;
}
}
if ((fill_mode & 3) && stroke_alpha == 0 && !(fill_mode & FX_FILL_STROKE) &&
!(fill_mode & FX_FILL_TEXT_MODE)) {
CFX_PathData newPath;
bool bThin = false;
if (pPathData->GetZeroAreaPath(newPath, (CFX_Matrix*)pObject2Device, bThin,
!!m_pDeviceDriver->GetDriverType())) {
CFX_GraphStateData graphState;
graphState.m_LineWidth = 0.0f;
uint32_t strokecolor = fill_color;
if (bThin)
strokecolor = (((fill_alpha >> 2) << 24) | (strokecolor & 0x00ffffff));
CFX_Matrix* pMatrix = nullptr;
if (pObject2Device && !pObject2Device->IsIdentity())
pMatrix = (CFX_Matrix*)pObject2Device;
int smooth_path = FX_ZEROAREA_FILL;
if (fill_mode & FXFILL_NOPATHSMOOTH)
smooth_path |= FXFILL_NOPATHSMOOTH;
m_pDeviceDriver->DrawPath(&newPath, pMatrix, &graphState, 0, strokecolor,
smooth_path, blend_type);
}
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 ++) {
FX_LPBYTE pScanline = (FX_LPBYTE)pBitmap1->GetScanline(row);
for (int col = 0; col < pBitmap1->GetWidth(); col ++) {
pScanline[0] = (FX_BYTE)(pScanline[0] * pScanline[3] / 255.f + .5f);
pScanline[1] = (FX_BYTE)(pScanline[1] * pScanline[3] / 255.f + .5f);
pScanline[2] = (FX_BYTE)(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::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 ++) {
FX_LPBYTE pScanline = (FX_LPBYTE)pBitmap1->GetScanline(row);
for (int col = 0; col < pBitmap1->GetWidth(); col ++) {
pScanline[0] = (FX_BYTE)(pScanline[0] * pScanline[3] / 255.f + .5f);
pScanline[1] = (FX_BYTE)(pScanline[1] * pScanline[3] / 255.f + .5f);
pScanline[2] = (FX_BYTE)(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_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
const CFX_AffineMatrix* pMatrix, FX_DWORD flags,
int alpha_flag, void* pIccTransform)
{
StartRendering();
if ((pMatrix->a == 0 && pMatrix->b == 0) || (pMatrix->c == 0 && pMatrix->d == 0)) {
return TRUE;
}
if (pSource->HasAlpha()) {
return FALSE;
}
int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(color) : FXARGB_A(color);
if (pSource->IsAlphaMask() && (alpha < 255 || pSource->GetBPP() != 1)) {
return FALSE;
}
OUTPUT_PS("q\n");
CFX_ByteTextBuf buf;
buf << FX_BSTRC("[") << pMatrix->a << FX_BSTRC(" ") << pMatrix->b << FX_BSTRC(" ") <<
pMatrix->c << FX_BSTRC(" ") << pMatrix->d << FX_BSTRC(" ") << pMatrix->e <<
FX_BSTRC(" ") << pMatrix->f << FX_BSTRC("]cm ");
int width = pSource->GetWidth();
int height = pSource->GetHeight();
buf << width << FX_BSTRC(" ") << height;
if (pSource->GetBPP() == 1 && pSource->GetPalette() == NULL) {
int pitch = (width + 7) / 8;
FX_DWORD src_size = height * pitch;
FX_LPBYTE src_buf = FX_Alloc(FX_BYTE, src_size);
if (!src_buf) {
return FALSE;
}
for (int row = 0; row < height; row ++) {
FX_LPCBYTE src_scan = pSource->GetScanline(row);
FXSYS_memcpy32(src_buf + row * pitch, src_scan, pitch);
}
FX_LPBYTE output_buf;
FX_DWORD output_size;
FaxCompressData(src_buf, width, height, output_buf, output_size);
if (pSource->IsAlphaMask()) {
SetColor(color, alpha_flag, pIccTransform);
m_bColorSet = FALSE;
buf << FX_BSTRC(" true[");
} else {
buf << FX_BSTRC(" 1[");
}
buf << width << FX_BSTRC(" 0 0 -") << height << FX_BSTRC(" 0 ") << height <<
FX_BSTRC("]currentfile/ASCII85Decode filter ");
if (output_buf != src_buf)
buf << FX_BSTRC("<</K -1/EndOfBlock false/Columns ") << width << FX_BSTRC("/Rows ") << height <<
FX_BSTRC(">>/CCITTFaxDecode filter ");
if (pSource->IsAlphaMask()) {
buf << FX_BSTRC("iM\n");
} else {
buf << FX_BSTRC("false 1 colorimage\n");
}
m_pOutput->OutputPS((FX_LPCSTR)buf.GetBuffer(), buf.GetSize());
WritePSBinary(output_buf, output_size);
FX_Free(output_buf);
} else {
CFX_DIBSource* pConverted = (CFX_DIBSource*)pSource;
if (pIccTransform) {
FXDIB_Format format = m_bCmykOutput ? FXDIB_Cmyk : FXDIB_Rgb;
pConverted = pSource->CloneConvert(format, NULL, pIccTransform);
} else {
switch (pSource->GetFormat()) {
case FXDIB_1bppRgb:
case FXDIB_Rgb32:
pConverted = pSource->CloneConvert(FXDIB_Rgb);
break;
case FXDIB_8bppRgb:
if (pSource->GetPalette() != NULL) {
pConverted = pSource->CloneConvert(FXDIB_Rgb);
}
break;
case FXDIB_1bppCmyk:
pConverted = pSource->CloneConvert(FXDIB_Cmyk);
break;
case FXDIB_8bppCmyk:
if (pSource->GetPalette() != NULL) {
pConverted = pSource->CloneConvert(FXDIB_Cmyk);
}
break;
default:
break;
}
}
if (pConverted == NULL) {
OUTPUT_PS("\nQ\n");
return FALSE;
}
int Bpp = pConverted->GetBPP() / 8;
FX_LPBYTE output_buf = NULL;
FX_STRSIZE output_size = 0;
FX_LPCSTR filter = NULL;
if (flags & FXRENDER_IMAGE_LOSSY) {
CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule();
if (pEncoders && pEncoders->GetJpegModule()->Encode(pConverted, output_buf, output_size)) {
filter = "/DCTDecode filter ";
}
}
if (filter == NULL) {
int src_pitch = width * Bpp;
output_size = height * src_pitch;
output_buf = FX_Alloc(FX_BYTE, output_size);
if (!output_buf) {
if (pConverted != pSource) {
delete pConverted;
pConverted = NULL;
}
return FALSE;
}
for (int row = 0; row < height; row ++) {
FX_LPCBYTE src_scan = pConverted->GetScanline(row);
FX_LPBYTE dest_scan = output_buf + row * src_pitch;
if (Bpp == 3) {
for (int col = 0; col < width; col ++) {
*dest_scan++ = src_scan[2];
*dest_scan++ = src_scan[1];
*dest_scan++ = *src_scan;
src_scan += 3;
}
} else {
FXSYS_memcpy32(dest_scan, src_scan, src_pitch);
}
}
FX_LPBYTE compressed_buf;
FX_DWORD compressed_size;
PSCompressData(m_PSLevel, output_buf, output_size, compressed_buf, compressed_size, filter);
if (output_buf != compressed_buf) {
FX_Free(output_buf);
}
output_buf = compressed_buf;
output_size = compressed_size;
}
if (pConverted != pSource) {
delete pConverted;
pConverted = NULL;
}
buf << FX_BSTRC(" 8[");
buf << width << FX_BSTRC(" 0 0 -") << height << FX_BSTRC(" 0 ") << height << FX_BSTRC("]");
buf << FX_BSTRC("currentfile/ASCII85Decode filter ");
if (filter) {
buf << filter;
}
buf << FX_BSTRC("false ") << Bpp;
buf << FX_BSTRC(" colorimage\n");
m_pOutput->OutputPS((FX_LPCSTR)buf.GetBuffer(), buf.GetSize());
WritePSBinary(output_buf, output_size);
FX_Free(output_buf);
}
OUTPUT_PS("\nQ\n");
return TRUE;
}
FX_BOOL CFX_PSRenderer::DrawPath(const CFX_PathData* pPathData,
const CFX_AffineMatrix* pObject2Device,
const CFX_GraphStateData* pGraphState,
FX_DWORD fill_color,
FX_DWORD stroke_color,
int fill_mode,
int alpha_flag,
void* pIccTransform
)
{
StartRendering();
int fill_alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(fill_color);
int stroke_alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_STROKE(alpha_flag) : FXARGB_A(stroke_color);
if (fill_alpha && fill_alpha < 255) {
return FALSE;
}
if (stroke_alpha && stroke_alpha < 255) {
return FALSE;
}
if (fill_alpha == 0 && stroke_alpha == 0) {
return FALSE;
}
if (stroke_alpha) {
SetGraphState(pGraphState);
if (pObject2Device) {
CFX_ByteTextBuf buf;
buf << FX_BSTRC("mx Cm [") << pObject2Device->a << FX_BSTRC(" ") << pObject2Device->b << FX_BSTRC(" ") <<
pObject2Device->c << FX_BSTRC(" ") << pObject2Device->d << FX_BSTRC(" ") << pObject2Device->e <<
FX_BSTRC(" ") << pObject2Device->f << FX_BSTRC("]cm ");
m_pOutput->OutputPS((FX_LPCSTR)buf.GetBuffer(), buf.GetSize());
}
}
OutputPath(pPathData, stroke_alpha ? NULL : pObject2Device);
if (fill_mode && fill_alpha) {
SetColor(fill_color, alpha_flag, pIccTransform);
if ((fill_mode & 3) == FXFILL_WINDING) {
if (stroke_alpha) {
OUTPUT_PS("q f Q ");
} else {
OUTPUT_PS("f");
}
} else if ((fill_mode & 3) == FXFILL_ALTERNATE) {
if (stroke_alpha) {
OUTPUT_PS("q F Q ");
} else {
OUTPUT_PS("F");
}
}
}
if (stroke_alpha) {
SetColor(stroke_color, alpha_flag, pIccTransform);
if (pObject2Device) {
OUTPUT_PS("s sm");
} else {
OUTPUT_PS("s");
}
}
OUTPUT_PS("\n");
return TRUE;
}
