From 9ce75b8b7aa81c335d755a01e4109d4092b48d59 Mon Sep 17 00:00:00 2001 From: Ryan Harrison Date: Wed, 6 Jun 2018 19:45:14 +0000 Subject: Add ability to log click events reaching PDFium Adds in logging statement to related API methods and a build flag to control enabling the feature. This is meant to be used in conjunction with Chromium. A developer can enable this flag, load a test PDF, and then click on elements to determine appropriate coordinates for an .evt file. BUG=pdfium:1057 Change-Id: I956c39f545297872a61affdb621a412b3c407ff5 Reviewed-on: https://pdfium-review.googlesource.com/34010 Reviewed-by: Tom Sepez Reviewed-by: Henrique Nakashima Commit-Queue: Ryan Harrison --- fpdfsdk/fpdf_formfill.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'fpdfsdk') diff --git a/fpdfsdk/fpdf_formfill.cpp b/fpdfsdk/fpdf_formfill.cpp index 62d2c00d55..de2bf4d35e 100644 --- a/fpdfsdk/fpdf_formfill.cpp +++ b/fpdfsdk/fpdf_formfill.cpp @@ -362,6 +362,10 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_OnLButtonDown(FPDF_FORMHANDLE hHandle, CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); if (!pPageView) return false; +#ifdef PDF_ENABLE_CLICK_LOGGING + fprintf(stderr, "mousedown,left,%d,%d\n", static_cast(round(page_x)), + static_cast(round(page_y))); +#endif // PDF_ENABLE_CLICK_LOGGING return pPageView->OnLButtonDown(CFX_PointF(page_x, page_y), modifier); } @@ -373,6 +377,10 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_OnLButtonUp(FPDF_FORMHANDLE hHandle, CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); if (!pPageView) return false; +#ifdef PDF_ENABLE_CLICK_LOGGING + fprintf(stderr, "mouseup,left,%d,%d\n", static_cast(round(page_x)), + static_cast(round(page_y))); +#endif // PDF_ENABLE_CLICK_LOGGING return pPageView->OnLButtonUp(CFX_PointF(page_x, page_y), modifier); } @@ -385,6 +393,10 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_OnRButtonDown(FPDF_FORMHANDLE hHandle, CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); if (!pPageView) return false; +#ifdef PDF_ENABLE_CLICK_LOGGING + fprintf(stderr, "mousedown,right,%d,%d\n", static_cast(round(page_x)), + static_cast(round(page_y))); +#endif // PDF_ENABLE_CLICK_LOGGING return pPageView->OnRButtonDown(CFX_PointF(page_x, page_y), modifier); } @@ -396,6 +408,10 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle, CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page); if (!pPageView) return false; +#ifdef PDF_ENABLE_CLICK_LOGGING + fprintf(stderr, "mouseup,right,%d,%d\n", static_cast(round(page_x)), + static_cast(round(page_y))); +#endif // PDF_ENABLE_CLICK_LOGGING return pPageView->OnRButtonUp(CFX_PointF(page_x, page_y), modifier); } #endif // PDF_ENABLE_XFA -- cgit v1.2.3