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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
commit764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch)
tree12763fde4be1f10ea1183d92185917b2b587e00b /core/src/fxge/skia/fx_skia_device.cpp
parent97da97662417085774f75c26e535c6fbe70266ae (diff)
downloadpdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz
Move core/src/ up to core/.
This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 .
Diffstat (limited to 'core/src/fxge/skia/fx_skia_device.cpp')
-rw-r--r--core/src/fxge/skia/fx_skia_device.cpp426
1 files changed, 0 insertions, 426 deletions
diff --git a/core/src/fxge/skia/fx_skia_device.cpp b/core/src/fxge/skia/fx_skia_device.cpp
deleted file mode 100644
index 9938298c12..0000000000
--- a/core/src/fxge/skia/fx_skia_device.cpp
+++ /dev/null
@@ -1,426 +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.
-
-#include "core/include/fxge/fx_ge.h"
-
-#if defined(_SKIA_SUPPORT_)
-#include "core/include/fxcodec/fx_codec.h"
-
-#include "core/src/fxge/agg/fx_agg_driver.h"
-#include "core/src/fxge/skia/fx_skia_device.h"
-
-#include "SkCanvas.h"
-#include "SkDashPathEffect.h"
-#include "SkPaint.h"
-#include "SkPath.h"
-
-static SkPath BuildPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device) {
- SkPath skPath;
- const CFX_PathData* pFPath = pPathData;
- int nPoints = pFPath->GetPointCount();
- FX_PATHPOINT* pPoints = pFPath->GetPoints();
- for (int i = 0; i < nPoints; i++) {
- FX_FLOAT x = pPoints[i].m_PointX;
- FX_FLOAT y = pPoints[i].m_PointY;
- if (pObject2Device)
- pObject2Device->Transform(x, y);
- int point_type = pPoints[i].m_Flag & FXPT_TYPE;
- if (point_type == FXPT_MOVETO) {
- skPath.moveTo(x, y);
- } else if (point_type == FXPT_LINETO) {
- skPath.lineTo(x, y);
- } else if (point_type == FXPT_BEZIERTO) {
- FX_FLOAT x2 = pPoints[i + 1].m_PointX, y2 = pPoints[i + 1].m_PointY;
- FX_FLOAT x3 = pPoints[i + 2].m_PointX, y3 = pPoints[i + 2].m_PointY;
- if (pObject2Device) {
- pObject2Device->Transform(x2, y2);
- pObject2Device->Transform(x3, y3);
- }
- skPath.cubicTo(x, y, x2, y2, x3, y3);
- i += 2;
- }
- if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE)
- skPath.close();
- }
- return skPath;
-}
-
-// convert a stroking path to scanlines
-void CFX_SkiaDeviceDriver::PaintStroke(SkPaint* spaint,
- const CFX_GraphStateData* pGraphState) {
- SkPaint::Cap cap;
- switch (pGraphState->m_LineCap) {
- case CFX_GraphStateData::LineCapRound:
- cap = SkPaint::kRound_Cap;
- break;
- case CFX_GraphStateData::LineCapSquare:
- cap = SkPaint::kSquare_Cap;
- break;
- default:
- cap = SkPaint::kButt_Cap;
- break;
- }
- SkPaint::Join join;
- switch (pGraphState->m_LineJoin) {
- case CFX_GraphStateData::LineJoinRound:
- join = SkPaint::kRound_Join;
- break;
- case CFX_GraphStateData::LineJoinBevel:
- join = SkPaint::kBevel_Join;
- break;
- default:
- join = SkPaint::kMiter_Join;
- break;
- }
- FX_FLOAT width = pGraphState->m_LineWidth;
-
- if (pGraphState->m_DashArray) {
- int count = (pGraphState->m_DashCount + 1) / 2;
- SkScalar* intervals = FX_Alloc2D(SkScalar, count, sizeof(SkScalar));
- // Set dash pattern
- for (int i = 0; i < count; i++) {
- FX_FLOAT on = pGraphState->m_DashArray[i * 2];
- if (on <= 0.000001f)
- on = 1.f / 10;
- FX_FLOAT off = i * 2 + 1 == pGraphState->m_DashCount
- ? on
- : pGraphState->m_DashArray[i * 2 + 1];
- if (off < 0)
- off = 0;
- intervals[i * 2] = on;
- intervals[i * 2 + 1] = off;
- }
- spaint
- ->setPathEffect(SkDashPathEffect::Create(intervals, count * 2,
- pGraphState->m_DashPhase))
- ->unref();
- }
- spaint->setStyle(SkPaint::kStroke_Style);
- spaint->setAntiAlias(TRUE);
- spaint->setStrokeWidth(width);
- spaint->setStrokeMiter(pGraphState->m_MiterLimit);
- spaint->setStrokeCap(cap);
- spaint->setStrokeJoin(join);
-}
-
-CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
- int dither_bits,
- FX_BOOL bRgbByteOrder,
- CFX_DIBitmap* pOriDevice,
- FX_BOOL bGroupKnockout) {
- m_pAggDriver = new CFX_AggDeviceDriver(pBitmap, dither_bits, bRgbByteOrder,
- pOriDevice, bGroupKnockout);
- SkBitmap skBitmap;
- const CFX_DIBitmap* bitmap = m_pAggDriver->m_pBitmap;
- SkImageInfo imageInfo =
- SkImageInfo::Make(bitmap->GetWidth(), bitmap->GetHeight(),
- kN32_SkColorType, kOpaque_SkAlphaType);
- skBitmap.installPixels(imageInfo, bitmap->GetBuffer(), bitmap->GetPitch(),
- nullptr, /* to do : set color table */
- nullptr, nullptr);
- m_canvas = new SkCanvas(skBitmap);
-}
-
-CFX_SkiaDeviceDriver::~CFX_SkiaDeviceDriver() {
-#if 0 // TODO(caryclark) : mismatch on allocator ?
- delete m_canvas;
-#endif
- delete m_pAggDriver;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::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) {
- return m_pAggDriver->DrawDeviceText(nChars, pCharPos, pFont, pCache,
- pObject2Device, font_size, color,
- alpha_flag, pIccTransform);
-}
-
-int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) {
- return m_pAggDriver->GetDeviceCaps(caps_id);
-}
-
-void CFX_SkiaDeviceDriver::SaveState() {
- m_canvas->save();
- m_pAggDriver->SaveState();
-}
-
-void CFX_SkiaDeviceDriver::RestoreState(FX_BOOL bKeepSaved) {
- m_pAggDriver->RestoreState(bKeepSaved);
- m_canvas->restore();
-}
-
-void CFX_SkiaDeviceDriver::SetClipMask(
- agg::rasterizer_scanline_aa& rasterizer) {
- m_pAggDriver->SetClipMask(rasterizer);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathFill(
- const CFX_PathData* pPathData, // path info
- const CFX_Matrix* pObject2Device, // optional transformation
- int fill_mode // fill mode, WINDING or ALTERNATE
- ) {
- if (!m_pAggDriver->m_pClipRgn) {
- m_pAggDriver->m_pClipRgn = new CFX_ClipRgn(
- GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
- }
-
- if (pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) {
- CFX_FloatRect rectf;
- if (pPathData->IsRect(pObject2Device, &rectf)) {
- rectf.Intersect(
- CFX_FloatRect(0, 0, (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_WIDTH),
- (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
- FX_RECT rect = rectf.GetOutterRect();
- m_pAggDriver->m_pClipRgn->IntersectRect(rect);
- return TRUE;
- }
- }
- SkPath clip = BuildPath(pPathData, pObject2Device);
- clip.setFillType((fill_mode & 3) == FXFILL_WINDING
- ? SkPath::kWinding_FillType
- : SkPath::kEvenOdd_FillType);
- const CFX_Matrix& m = *pObject2Device;
-#if 0
- // TODO(caryclark) : don't clip quite yet
- // need to understand how to save/restore to balance the clip
- printf("m:(%g,%g,%g) (%g,%g,%g)\n", m.a, m.b, m.c, m.d, m.e, m.f);
- clip.dump();
- SkMatrix skMatrix;
- skMatrix.setAll(m.a, m.b, m.c, m.d, m.e, m.f, 0, 0, 1);
- m_canvas->setMatrix(skMatrix);
- m_canvas->clipPath(clip, SkRegion::kReplace_Op);
-#endif
-
- return TRUE;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathStroke(
- const CFX_PathData* pPathData, // path info
- const CFX_Matrix* pObject2Device, // optional transformation
- const CFX_GraphStateData* pGraphState // graphic state, for pen attributes
- ) {
- if (!m_pAggDriver->m_pClipRgn) {
- m_pAggDriver->m_pClipRgn = new CFX_ClipRgn(
- GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
- }
-
- // build path data
- SkPath skPath = BuildPath(pPathData, NULL);
- skPath.setFillType(SkPath::kWinding_FillType);
-
- SkPaint spaint;
- PaintStroke(&spaint, pGraphState);
- SkPath dst_path;
- spaint.getFillPath(skPath, &dst_path);
-#if 01
- SkMatrix skMatrix;
- const CFX_Matrix& m = *pObject2Device;
- skMatrix.setAll(m.a, m.b, m.c, m.d, m.e, m.f, 0, 0, 1);
- m_canvas->setMatrix(skMatrix);
- // TODO(caryclark) : don't clip quite yet
- // need to understand how to save/restore so that clip is later undone
- m_canvas->clipPath(dst_path, SkRegion::kReplace_Op);
-#endif
- return TRUE;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::RenderRasterizer(
- agg::rasterizer_scanline_aa& rasterizer,
- FX_DWORD color,
- FX_BOOL bFullCover,
- FX_BOOL bGroupKnockout,
- int alpha_flag,
- void* pIccTransform) {
- return m_pAggDriver->RenderRasterizer(
- rasterizer, color, bFullCover, bGroupKnockout, alpha_flag, pIccTransform);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::DrawPath(
- const CFX_PathData* pPathData, // path info
- const CFX_Matrix* pObject2Device, // optional transformation
- const CFX_GraphStateData* pGraphState, // graphic state, for pen attributes
- FX_DWORD fill_color, // fill color
- FX_DWORD stroke_color, // stroke color
- int fill_mode, // fill mode, WINDING or ALTERNATE. 0 for not filled
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (!GetBuffer())
- return TRUE;
- SkIRect rect;
- rect.set(0, 0, GetDeviceCaps(FXDC_PIXEL_WIDTH),
- GetDeviceCaps(FXDC_PIXEL_HEIGHT));
- SkPath skPath = BuildPath(pPathData, pObject2Device);
- SkPaint spaint;
- spaint.setAntiAlias(TRUE);
- if ((fill_mode & 3) && fill_color) {
- skPath.setFillType((fill_mode & 3) == FXFILL_WINDING
- ? SkPath::kWinding_FillType
- : SkPath::kEvenOdd_FillType);
-
- spaint.setStyle(SkPaint::kFill_Style);
- spaint.setColor(fill_color);
- m_canvas->drawPath(skPath, spaint);
- }
- int stroke_alpha = FXGETFLAG_COLORTYPE(alpha_flag)
- ? FXGETFLAG_ALPHA_STROKE(alpha_flag)
- : FXARGB_A(stroke_color);
-
- if (pGraphState && stroke_alpha) {
- spaint.setColor(stroke_color);
- PaintStroke(&spaint, pGraphState);
- m_canvas->drawPath(skPath, spaint);
- }
-
- return TRUE;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetPixel(int x,
- int y,
- FX_DWORD color,
- int alpha_flag,
- void* pIccTransform) {
- return m_pAggDriver->SetPixel(x, y, color, alpha_flag, pIccTransform);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::FillRect(const FX_RECT* pRect,
- FX_DWORD fill_color,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- SkPaint spaint;
- spaint.setAntiAlias(true);
- spaint.setColor(fill_color);
-
- m_canvas->drawRect(
- SkRect::MakeLTRB(pRect->left, pRect->top, pRect->right, pRect->bottom),
- spaint);
- return TRUE;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::GetClipBox(FX_RECT* pRect) {
- return m_pAggDriver->GetClipBox(pRect);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
- int left,
- int top,
- void* pIccTransform,
- FX_BOOL bDEdge) {
- return m_pAggDriver->GetDIBits(pBitmap, left, top, pIccTransform, bDEdge);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
- FX_DWORD argb,
- const FX_RECT* pSrcRect,
- int left,
- int top,
- int blend_type,
- int alpha_flag,
- void* pIccTransform) {
- return m_pAggDriver->SetDIBits(pBitmap, argb, pSrcRect, left, top, blend_type,
- alpha_flag, pIccTransform);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
- FX_DWORD argb,
- 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) {
- return m_pAggDriver->StretchDIBits(pSource, argb, dest_left, dest_top,
- dest_width, dest_height, pClipRect, flags,
- alpha_flag, pIccTransform, blend_type);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
- int bitmap_alpha,
- FX_DWORD argb,
- const CFX_Matrix* pMatrix,
- FX_DWORD render_flags,
- void*& handle,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- return m_pAggDriver->StartDIBits(pSource, bitmap_alpha, argb, pMatrix,
- render_flags, handle, alpha_flag,
- pIccTransform, blend_type);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause) {
- return m_pAggDriver->ContinueDIBits(pHandle, pPause);
-}
-
-void CFX_SkiaDeviceDriver::CancelDIBits(void* pHandle) {
- m_pAggDriver->CancelDIBits(pHandle);
-}
-
-CFX_SkiaDevice::CFX_SkiaDevice() {
- m_bOwnedBitmap = FALSE;
-}
-
-FX_BOOL CFX_SkiaDevice::Attach(CFX_DIBitmap* pBitmap,
- int dither_bits,
- FX_BOOL bRgbByteOrder,
- CFX_DIBitmap* pOriDevice,
- FX_BOOL bGroupKnockout) {
- if (!pBitmap)
- return FALSE;
- SetBitmap(pBitmap);
- CFX_SkiaDeviceDriver* pDriver = new CFX_SkiaDeviceDriver(
- pBitmap, dither_bits, bRgbByteOrder, pOriDevice, bGroupKnockout);
- SetDeviceDriver(pDriver);
- return TRUE;
-}
-
-FX_BOOL CFX_SkiaDevice::Create(int width,
- int height,
- FXDIB_Format format,
- int dither_bits,
- CFX_DIBitmap* pOriDevice) {
- m_bOwnedBitmap = TRUE;
- CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
- if (!pBitmap->Create(width, height, format)) {
- delete pBitmap;
- return FALSE;
- }
- SetBitmap(pBitmap);
- CFX_SkiaDeviceDriver* pDriver =
- new CFX_SkiaDeviceDriver(pBitmap, dither_bits, FALSE, pOriDevice, FALSE);
- SetDeviceDriver(pDriver);
- return TRUE;
-}
-
-CFX_SkiaDevice::~CFX_SkiaDevice() {
- if (m_bOwnedBitmap && GetBitmap())
- delete GetBitmap();
-}
-
-#if 0
-#include <stdarg.h>
-#include <stdio.h>
-
-void SkDebugf(const char format[], ...) {
- va_list args;
- va_start(args, format);
- vfprintf(stderr, format, args);
- va_end(args);
-}
-
-#endif
-
-#endif