diff options
Diffstat (limited to 'core/src/fxge/win32/fx_win32_print.cpp')
| -rw-r--r-- | core/src/fxge/win32/fx_win32_print.cpp | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/core/src/fxge/win32/fx_win32_print.cpp b/core/src/fxge/win32/fx_win32_print.cpp new file mode 100644 index 0000000000..c08c8e7bb6 --- /dev/null +++ b/core/src/fxge/win32/fx_win32_print.cpp @@ -0,0 +1,426 @@ +// 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/fxge/fx_ge.h"
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
+#include <windows.h>
+#include "../../../include/fxge/fx_ge_win32.h"
+#include "win32_int.h"
+#include "../../../include/fxge/fx_freetype.h"
+#include "../ge/text_int.h"
+#include "../dib/dib_int.h"
+#define SIZETHRESHOLD 1000
+#define OUTPUTPSLEN 4096
+CGdiPrinterDriver::CGdiPrinterDriver(HDC hDC) : CGdiDeviceDriver(hDC, FXDC_PRINTER)
+{
+ m_HorzSize = ::GetDeviceCaps(m_hDC, HORZSIZE);
+ m_VertSize = ::GetDeviceCaps(m_hDC, VERTSIZE);
+ m_bSupportROP = TRUE;
+}
+int CGdiPrinterDriver::GetDeviceCaps(int caps_id)
+{
+ if (caps_id == FXDC_HORZ_SIZE) {
+ return m_HorzSize;
+ }
+ if (caps_id == FXDC_VERT_SIZE) {
+ return m_VertSize;
+ }
+ return CGdiDeviceDriver::GetDeviceCaps(caps_id);
+}
+FX_BOOL CGdiPrinterDriver::SetDIBits(const CFX_DIBSource* pSource, FX_DWORD color, const FX_RECT* pSrcRect, int left, int top, int blend_type,
+ int alpha_flag, void* pIccTransform)
+{
+ if (pSource->IsAlphaMask()) {
+ FX_RECT clip_rect(left, top, left + pSrcRect->Width(), top + pSrcRect->Height());
+ return StretchDIBits(pSource, color, left - pSrcRect->left, top - pSrcRect->top, pSource->GetWidth(), pSource->GetHeight(),
+ &clip_rect, 0, alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL);
+ }
+ ASSERT(pSource != NULL && !pSource->IsAlphaMask() && pSrcRect != NULL);
+ ASSERT(blend_type == FXDIB_BLEND_NORMAL);
+ if (pSource->HasAlpha()) {
+ return FALSE;
+ }
+ CFX_DIBExtractor temp(pSource);
+ CFX_DIBitmap* pBitmap = temp;
+ if (pBitmap == NULL) {
+ return FALSE;
+ }
+ return GDI_SetDIBits(pBitmap, pSrcRect, left, top, pIccTransform);
+}
+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);
+ } else {
+ ASSERT(pSource != NULL);
+ 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);
+ }
+}
+static CFX_DIBitmap* Transform1bppBitmap(const CFX_DIBSource* pSrc, const CFX_AffineMatrix* pDestMatrix)
+{
+ ASSERT(pSrc->GetFormat() == FXDIB_1bppRgb || pSrc->GetFormat() == FXDIB_1bppMask || pSrc->GetFormat() == FXDIB_1bppCmyk);
+ CFX_FloatRect unit_rect = pDestMatrix->GetUnitRect();
+ FX_RECT full_rect = unit_rect.GetOutterRect();
+ int full_left = full_rect.left;
+ int full_top = full_rect.top;
+ CFX_DIBExtractor src_bitmap(pSrc);
+ CFX_DIBitmap* pSrcBitmap = src_bitmap;
+ if (pSrcBitmap == NULL) {
+ return NULL;
+ }
+ int src_width = pSrcBitmap->GetWidth(), src_height = pSrcBitmap->GetHeight();
+ FX_LPBYTE src_buf = pSrcBitmap->GetBuffer();
+ FX_DWORD src_pitch = pSrcBitmap->GetPitch();
+ FX_FLOAT dest_area = pDestMatrix->GetUnitArea();
+ FX_FLOAT area_scale = FXSYS_Div((FX_FLOAT)(src_width * src_height), dest_area);
+ FX_FLOAT size_scale = FXSYS_sqrt(area_scale);
+ CFX_AffineMatrix adjusted_matrix(*pDestMatrix);
+ adjusted_matrix.Scale(size_scale, size_scale);
+ CFX_FloatRect result_rect_f = adjusted_matrix.GetUnitRect();
+ FX_RECT result_rect = result_rect_f.GetOutterRect();
+ CFX_AffineMatrix src2result;
+ src2result.e = adjusted_matrix.c + adjusted_matrix.e;
+ src2result.f = adjusted_matrix.d + adjusted_matrix.f;
+ src2result.a = adjusted_matrix.a / pSrcBitmap->GetWidth();
+ src2result.b = adjusted_matrix.b / pSrcBitmap->GetWidth();
+ src2result.c = -adjusted_matrix.c / pSrcBitmap->GetHeight();
+ src2result.d = -adjusted_matrix.d / pSrcBitmap->GetHeight();
+ src2result.TranslateI(-result_rect.left, -result_rect.top);
+ CFX_AffineMatrix result2src;
+ result2src.SetReverse(src2result);
+ CPDF_FixedMatrix result2src_fix(result2src, 8);
+ int result_width = result_rect.Width();
+ int result_height = result_rect.Height();
+ CFX_DIBitmap* pTempBitmap = FX_NEW CFX_DIBitmap;
+ if (!pTempBitmap) {
+ if (pSrcBitmap != src_bitmap) {
+ delete pSrcBitmap;
+ }
+ return NULL;
+ }
+ if (!pTempBitmap->Create(result_width, result_height, pSrc->GetFormat())) {
+ delete pTempBitmap;
+ if (pSrcBitmap != src_bitmap) {
+ delete pSrcBitmap;
+ }
+ return NULL;
+ }
+ pTempBitmap->CopyPalette(pSrc->GetPalette());
+ FX_LPBYTE dest_buf = pTempBitmap->GetBuffer();
+ int dest_pitch = pTempBitmap->GetPitch();
+ FXSYS_memset8(dest_buf, pSrc->IsAlphaMask() ? 0 : 0xff, dest_pitch * result_height);
+ if (pSrcBitmap->IsAlphaMask()) {
+ for (int dest_y = 0; dest_y < result_height; dest_y ++) {
+ FX_LPBYTE dest_scan = dest_buf + dest_y * dest_pitch;
+ for (int dest_x = 0; dest_x < result_width; dest_x ++) {
+ int src_x, src_y;
+ result2src_fix.Transform(dest_x, dest_y, src_x, src_y);
+ if (src_x < 0 || src_x >= src_width || src_y < 0 || src_y >= src_height) {
+ continue;
+ }
+ if (!((src_buf + src_pitch * src_y)[src_x / 8] & (1 << (7 - src_x % 8)))) {
+ continue;
+ }
+ dest_scan[dest_x / 8] |= 1 << (7 - dest_x % 8);
+ }
+ }
+ } else {
+ for (int dest_y = 0; dest_y < result_height; dest_y ++) {
+ FX_LPBYTE dest_scan = dest_buf + dest_y * dest_pitch;
+ for (int dest_x = 0; dest_x < result_width; dest_x ++) {
+ int src_x, src_y;
+ result2src_fix.Transform(dest_x, dest_y, src_x, src_y);
+ if (src_x < 0 || src_x >= src_width || src_y < 0 || src_y >= src_height) {
+ continue;
+ }
+ if ((src_buf + src_pitch * src_y)[src_x / 8] & (1 << (7 - src_x % 8))) {
+ continue;
+ }
+ dest_scan[dest_x / 8] &= ~(1 << (7 - dest_x % 8));
+ }
+ }
+ }
+ if (pSrcBitmap != src_bitmap) {
+ delete pSrcBitmap;
+ }
+ return pTempBitmap;
+}
+FX_BOOL CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource, int bitmap_alpha, FX_DWORD color,
+ const CFX_AffineMatrix* pMatrix, FX_DWORD render_flags, FX_LPVOID& handle,
+ int alpha_flag, void* pIccTransform, int blend_type)
+{
+ if (bitmap_alpha < 255 || pSource->HasAlpha() || (pSource->IsAlphaMask() && (pSource->GetBPP() != 1 || !m_bSupportROP))) {
+ return FALSE;
+ }
+ CFX_FloatRect unit_rect = pMatrix->GetUnitRect();
+ FX_RECT full_rect = unit_rect.GetOutterRect();
+ if (FXSYS_fabs(pMatrix->b) < 0.5f && pMatrix->a != 0 && FXSYS_fabs(pMatrix->c) < 0.5f && pMatrix->d != 0) {
+ FX_BOOL bFlipX = pMatrix->a < 0;
+ FX_BOOL bFlipY = pMatrix->d > 0;
+ return StretchDIBits(pSource, color, bFlipX ? full_rect.right : full_rect.left, bFlipY ? full_rect.bottom : full_rect.top,
+ bFlipX ? -full_rect.Width() : full_rect.Width(), bFlipY ? -full_rect.Height() : full_rect.Height(), NULL, 0,
+ alpha_flag, pIccTransform, blend_type);
+ }
+ if (FXSYS_fabs(pMatrix->a) < 0.5f && FXSYS_fabs(pMatrix->d) < 0.5f) {
+ CFX_DIBitmap* pTransformed = pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0);
+ if (pTransformed == NULL) {
+ return FALSE;
+ }
+ FX_BOOL ret = StretchDIBits(pTransformed, color, full_rect.left, full_rect.top, full_rect.Width(), full_rect.Height(), NULL, 0,
+ alpha_flag, pIccTransform, blend_type);
+ delete pTransformed;
+ return ret;
+ }
+ if (pSource->GetBPP() == 1) {
+ CFX_DIBitmap* pTransformed = Transform1bppBitmap(pSource, pMatrix);
+ if (pIccTransform == NULL) {
+ return FALSE;
+ }
+ SaveState();
+ CFX_PathData path;
+ path.AppendRect(0, 0, 1.0f, 1.0f);
+ SetClip_PathFill(&path, pMatrix, WINDING);
+ FX_BOOL ret = StretchDIBits(pTransformed, color, full_rect.left, full_rect.top, full_rect.Width(), full_rect.Height(), NULL, 0,
+ alpha_flag, pIccTransform, blend_type);
+ RestoreState();
+ delete pTransformed;
+ handle = NULL;
+ return ret;
+ }
+ return FALSE;
+}
+CPSOutput::CPSOutput(HDC hDC)
+{
+ m_hDC = hDC;
+ m_pBuf = NULL;
+}
+CPSOutput::~CPSOutput()
+{
+ if (m_pBuf) {
+ FX_Free(m_pBuf);
+ }
+}
+void CPSOutput::Init()
+{
+ m_pBuf = FX_Alloc(FX_CHAR, 1026);
+}
+void CPSOutput::OutputPS(FX_LPCSTR string, int len)
+{
+ if (len < 0) {
+ len = (int)FXSYS_strlen(string);
+ }
+ int sent_len = 0;
+ while (len > 0) {
+ int send_len = len > 1024 ? 1024 : len;
+ *(FX_WORD*)m_pBuf = send_len;
+ FXSYS_memcpy(m_pBuf + 2, string + sent_len, send_len);
+ int ret = ExtEscape(m_hDC, PASSTHROUGH, send_len + 2, m_pBuf, 0, NULL);
+ sent_len += send_len;
+ len -= send_len;
+ }
+}
+CPSPrinterDriver::CPSPrinterDriver()
+{
+ m_pPSOutput = NULL;
+ m_bCmykOutput = FALSE;
+}
+CPSPrinterDriver::~CPSPrinterDriver()
+{
+ EndRendering();
+ if (m_pPSOutput) {
+ delete m_pPSOutput;
+ }
+}
+FX_BOOL CPSPrinterDriver::Init(HDC hDC, int pslevel, FX_BOOL bCmykOutput)
+{
+ m_hDC = hDC;
+ m_HorzSize = ::GetDeviceCaps(m_hDC, HORZSIZE);
+ m_VertSize = ::GetDeviceCaps(m_hDC, VERTSIZE);
+ m_Width = ::GetDeviceCaps(m_hDC, HORZRES);
+ m_Height = ::GetDeviceCaps(m_hDC, VERTRES);
+ m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL);
+ m_pPSOutput = FX_NEW CPSOutput(hDC);
+ if (!m_pPSOutput) {
+ return FALSE;
+ }
+ ((CPSOutput*)m_pPSOutput)->Init();
+ m_PSRenderer.Init(m_pPSOutput, pslevel, m_Width, m_Height, bCmykOutput);
+ m_bCmykOutput = bCmykOutput;
+ HRGN hRgn = ::CreateRectRgn(0, 0, 1, 1);
+ int ret = ::GetClipRgn(hDC, hRgn);
+ if (ret == 1) {
+ ret = ::GetRegionData(hRgn, 0, NULL);
+ if (ret) {
+ RGNDATA* pData = (RGNDATA*)FX_Alloc(FX_BYTE, ret);
+ if (!pData) {
+ return FALSE;
+ }
+ ret = ::GetRegionData(hRgn, ret, pData);
+ if (ret) {
+ CFX_PathData path;
+ path.AllocPointCount(pData->rdh.nCount * 5);
+ for (FX_DWORD i = 0; i < pData->rdh.nCount; i ++) {
+ RECT* pRect = (RECT*)(pData->Buffer + pData->rdh.nRgnSize * i);
+ path.AppendRect((FX_FLOAT)pRect->left, (FX_FLOAT)pRect->bottom, (FX_FLOAT)pRect->right, (FX_FLOAT)pRect->top);
+ }
+ m_PSRenderer.SetClip_PathFill(&path, NULL, FXFILL_WINDING);
+ }
+ FX_Free(pData);
+ }
+ }
+ ::DeleteObject(hRgn);
+ return TRUE;
+}
+int CPSPrinterDriver::GetDeviceCaps(int caps_id)
+{
+ switch (caps_id) {
+ case FXDC_DEVICE_CLASS:
+ return FXDC_PRINTER;
+ case FXDC_PIXEL_WIDTH:
+ return m_Width;
+ case FXDC_PIXEL_HEIGHT:
+ return m_Height;
+ case FXDC_BITS_PIXEL:
+ return m_nBitsPerPixel;
+ case FXDC_RENDER_CAPS:
+ return m_bCmykOutput ? FXRC_BIT_MASK | FXRC_CMYK_OUTPUT : FXRC_BIT_MASK;
+ case FXDC_HORZ_SIZE:
+ return m_HorzSize;
+ case FXDC_VERT_SIZE:
+ return m_VertSize;
+ }
+ return 0;
+}
+FX_BOOL CPSPrinterDriver::StartRendering()
+{
+ return m_PSRenderer.StartRendering();
+}
+void CPSPrinterDriver::EndRendering()
+{
+ m_PSRenderer.EndRendering();
+}
+void CPSPrinterDriver::SaveState()
+{
+ m_PSRenderer.SaveState();
+}
+void CPSPrinterDriver::RestoreState(FX_BOOL bKeepSaved)
+{
+ m_PSRenderer.RestoreState(bKeepSaved);
+}
+FX_BOOL CPSPrinterDriver::SetClip_PathFill(const CFX_PathData* pPathData, const CFX_AffineMatrix* pObject2Device,
+ int fill_mode)
+{
+ m_PSRenderer.SetClip_PathFill(pPathData, pObject2Device, fill_mode);
+ return TRUE;
+}
+FX_BOOL CPSPrinterDriver::SetClip_PathStroke(const CFX_PathData* pPathData,
+ const CFX_AffineMatrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState)
+{
+ m_PSRenderer.SetClip_PathStroke(pPathData, pObject2Device, pGraphState);
+ return TRUE;
+}
+FX_BOOL CPSPrinterDriver::DrawPath(const CFX_PathData* pPathData,
+ const CFX_AffineMatrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState, FX_ARGB fill_color, FX_ARGB stroke_color,
+ int fill_mode, int alpha_flag, void* pIccTransform, int blend_type)
+{
+ if (blend_type != FXDIB_BLEND_NORMAL) {
+ return FALSE;
+ }
+ return m_PSRenderer.DrawPath(pPathData, pObject2Device, pGraphState, fill_color, stroke_color, fill_mode & 3, alpha_flag, pIccTransform);
+}
+FX_BOOL CPSPrinterDriver::GetClipBox(FX_RECT* pRect)
+{
+ *pRect = m_PSRenderer.GetClipBox();
+ return TRUE;
+}
+FX_BOOL CPSPrinterDriver::SetDIBits(const CFX_DIBSource* pBitmap, FX_DWORD color, const FX_RECT* pSrcRect, int left, int top, int blend_type,
+ int alpha_flag, void* pIccTransform)
+{
+ if (blend_type != FXDIB_BLEND_NORMAL) {
+ return FALSE;
+ }
+ return m_PSRenderer.SetDIBits(pBitmap, color, left, top, alpha_flag, pIccTransform);
+}
+FX_BOOL CPSPrinterDriver::StretchDIBits(const CFX_DIBSource* pBitmap, 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 (blend_type != FXDIB_BLEND_NORMAL) {
+ return FALSE;
+ }
+ return m_PSRenderer.StretchDIBits(pBitmap, color, dest_left, dest_top, dest_width, dest_height, flags, alpha_flag, pIccTransform);
+}
+FX_BOOL CPSPrinterDriver::StartDIBits(const CFX_DIBSource* pBitmap, int bitmap_alpha, FX_DWORD color,
+ const CFX_AffineMatrix* pMatrix, FX_DWORD render_flags, FX_LPVOID& handle,
+ int alpha_flag, void* pIccTransform, int blend_type)
+{
+ if (blend_type != FXDIB_BLEND_NORMAL) {
+ return FALSE;
+ }
+ if (bitmap_alpha < 255) {
+ return FALSE;
+ }
+ handle = NULL;
+ return m_PSRenderer.DrawDIBits(pBitmap, color, pMatrix, render_flags, alpha_flag, pIccTransform);
+}
+FX_BOOL CPSPrinterDriver::DrawDeviceText(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)
+{
+ return m_PSRenderer.DrawText(nChars, pCharPos, pFont, pCache, pObject2Device, font_size, color, alpha_flag, pIccTransform);
+}
+#endif
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