diff options
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/fpdfeditpath.cpp | 126 | ||||
| -rw-r--r-- | fpdfsdk/fpdfview_c_api_test.c | 9 |
2 files changed, 135 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfeditpath.cpp b/fpdfsdk/fpdfeditpath.cpp new file mode 100644 index 0000000000..1641510ca1 --- /dev/null +++ b/fpdfsdk/fpdfeditpath.cpp @@ -0,0 +1,126 @@ +// Copyright 2017 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 "public/fpdf_edit.h" + +#include "core/fpdfapi/page/cpdf_path.h" +#include "core/fpdfapi/page/cpdf_pathobject.h" +#include "core/fxcrt/fx_system.h" + +DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPageObj_CreateNewPath(float x, float y) { + CPDF_PathObject* pPathObj = new CPDF_PathObject; + pPathObj->m_Path.AppendPoint(x, y, FXPT_TYPE::MoveTo, false); + return pPathObj; +} + +DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPageObj_CreateNewRect(float x, + float y, + float w, + float h) { + CPDF_PathObject* pPathObj = new CPDF_PathObject; + pPathObj->m_Path.AppendRect(x, y, x + w, y + h); + return pPathObj; +} + +DLLEXPORT FPDF_BOOL FPDFPath_SetStrokeColor(FPDF_PAGEOBJECT path, + unsigned int R, + unsigned int G, + unsigned int B, + unsigned int A) { + if (!path || R > 255 || G > 255 || B > 255 || A > 255) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + pPathObj->m_GeneralState.SetStrokeAlpha(A / 255.f); + FX_FLOAT rgb[3] = {R / 255.f, G / 255.f, B / 255.f}; + pPathObj->m_ColorState.SetStrokeColor( + CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3); + return true; +} + +DLLEXPORT FPDF_BOOL FPDFPath_SetFillColor(FPDF_PAGEOBJECT path, + unsigned int R, + unsigned int G, + unsigned int B, + unsigned int A) { + if (!path || R > 255 || G > 255 || B > 255 || A > 255) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + pPathObj->m_GeneralState.SetFillAlpha(A / 255.f); + FX_FLOAT rgb[3] = {R / 255.f, G / 255.f, B / 255.f}; + pPathObj->m_ColorState.SetFillColor( + CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3); + return true; +} + +DLLEXPORT FPDF_BOOL FPDFPath_MoveTo(FPDF_PAGEOBJECT path, float x, float y) { + if (!path) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + pPathObj->m_Path.AppendPoint(x, y, FXPT_TYPE::MoveTo, false); + return true; +} + +DLLEXPORT FPDF_BOOL FPDFPath_LineTo(FPDF_PAGEOBJECT path, float x, float y) { + if (!path) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + pPathObj->m_Path.AppendPoint(x, y, FXPT_TYPE::LineTo, false); + return true; +} + +DLLEXPORT FPDF_BOOL FPDFPath_BezierTo(FPDF_PAGEOBJECT path, + float x1, + float y1, + float x2, + float y2, + float x3, + float y3) { + if (!path) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + pPathObj->m_Path.AppendPoint(x1, y1, FXPT_TYPE::BezierTo, false); + pPathObj->m_Path.AppendPoint(x2, y2, FXPT_TYPE::BezierTo, false); + pPathObj->m_Path.AppendPoint(x3, y3, FXPT_TYPE::BezierTo, false); + return true; +} + +DLLEXPORT FPDF_BOOL FPDFPath_Close(FPDF_PAGEOBJECT path) { + if (!path) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + int numPoints = pPathObj->m_Path.GetPointCount(); + if (numPoints == 0) + return false; + + FX_PATHPOINT* pPoints = pPathObj->m_Path.GetMutablePoints(); + if (pPoints[numPoints - 1].m_CloseFigure) + return true; + + pPoints[numPoints - 1].m_CloseFigure = true; + return true; +} + +DLLEXPORT FPDF_BOOL FPDFPath_SetDrawMode(FPDF_PAGEOBJECT path, + int fillmode, + FPDF_BOOL stroke) { + if (!path) + return false; + + auto pPathObj = reinterpret_cast<CPDF_PathObject*>(path); + + if (fillmode == FPDF_FILLMODE_ALTERNATE) + pPathObj->m_FillType = FXFILL_ALTERNATE; + else if (fillmode == FPDF_FILLMODE_WINDING) + pPathObj->m_FillType = FXFILL_WINDING; + else + pPathObj->m_FillType = 0; + pPathObj->m_bStroke = stroke != 0; + return true; +} diff --git a/fpdfsdk/fpdfview_c_api_test.c b/fpdfsdk/fpdfview_c_api_test.c index 98478f0410..8ec3a26d3a 100644 --- a/fpdfsdk/fpdfview_c_api_test.c +++ b/fpdfsdk/fpdfview_c_api_test.c @@ -85,6 +85,15 @@ int CheckPDFiumCApi() { CHK(FPDFImageObj_LoadJpegFile); CHK(FPDFImageObj_SetMatrix); CHK(FPDFImageObj_SetBitmap); + CHK(FPDFPageObj_CreateNewPath); + CHK(FPDFPageObj_CreateNewRect); + CHK(FPDFPath_SetStrokeColor); + CHK(FPDFPath_SetFillColor); + CHK(FPDFPath_MoveTo); + CHK(FPDFPath_LineTo); + CHK(FPDFPath_BezierTo); + CHK(FPDFPath_Close); + CHK(FPDFPath_SetDrawMode); // fpdf_ext.h CHK(FSDK_SetUnSpObjProcessHandler); |