diff options
| -rw-r--r-- | fpdfsdk/fpdftext.cpp | 18 | ||||
| -rw-r--r-- | fpdfsdk/fpdftext_embeddertest.cpp | 6 | ||||
| -rw-r--r-- | fpdfsdk/fpdfview_c_api_test.c | 1 | ||||
| -rw-r--r-- | public/fpdf_text.h | 21 |
4 files changed, 46 insertions, 0 deletions
diff --git a/fpdfsdk/fpdftext.cpp b/fpdfsdk/fpdftext.cpp index 70acf54ec7..2ea06de5d8 100644 --- a/fpdfsdk/fpdftext.cpp +++ b/fpdfsdk/fpdftext.cpp @@ -123,6 +123,24 @@ FPDF_EXPORT void FPDF_CALLCONV FPDFText_GetCharBox(FPDF_TEXTPAGE text_page, *top = charinfo.m_CharBox.top; } +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV +FPDFText_GetCharOrigin(FPDF_TEXTPAGE text_page, + int index, + double* x, + double* y) { + if (!text_page) + return false; + CPDF_TextPage* textpage = CPDFTextPageFromFPDFTextPage(text_page); + + if (index < 0 || index >= textpage->CountChars()) + return false; + FPDF_CHAR_INFO charinfo; + textpage->GetCharInfo(index, &charinfo); + *x = charinfo.m_Origin.x; + *y = charinfo.m_Origin.y; + return true; +} + // select FPDF_EXPORT int FPDF_CALLCONV FPDFText_GetCharIndexAtPos(FPDF_TEXTPAGE text_page, diff --git a/fpdfsdk/fpdftext_embeddertest.cpp b/fpdfsdk/fpdftext_embeddertest.cpp index 65f5734122..572368af15 100644 --- a/fpdfsdk/fpdftext_embeddertest.cpp +++ b/fpdfsdk/fpdftext_embeddertest.cpp @@ -71,6 +71,12 @@ TEST_F(FPDFTextEmbeddertest, Text) { EXPECT_NEAR(49.844, bottom, 0.001); EXPECT_NEAR(55.520, top, 0.001); + double x = 0.0; + double y = 0.0; + EXPECT_TRUE(FPDFText_GetCharOrigin(textpage, 4, &x, &y)); + EXPECT_NEAR(40.664, x, 0.001); + EXPECT_NEAR(50.000, y, 0.001); + EXPECT_EQ(4, FPDFText_GetCharIndexAtPos(textpage, 42.0, 50.0, 1.0, 1.0)); EXPECT_EQ(-1, FPDFText_GetCharIndexAtPos(textpage, 0.0, 0.0, 1.0, 1.0)); EXPECT_EQ(-1, FPDFText_GetCharIndexAtPos(textpage, 199.0, 199.0, 1.0, 1.0)); diff --git a/fpdfsdk/fpdfview_c_api_test.c b/fpdfsdk/fpdfview_c_api_test.c index 8276eb64b7..88b7465744 100644 --- a/fpdfsdk/fpdfview_c_api_test.c +++ b/fpdfsdk/fpdfview_c_api_test.c @@ -254,6 +254,7 @@ int CheckPDFiumCApi() { CHK(FPDFText_GetUnicode); CHK(FPDFText_GetFontSize); CHK(FPDFText_GetCharBox); + CHK(FPDFText_GetCharOrigin); CHK(FPDFText_GetCharIndexAtPos); CHK(FPDFText_GetText); CHK(FPDFText_CountRects); diff --git a/public/fpdf_text.h b/public/fpdf_text.h index c069144026..4a76a7fcd0 100644 --- a/public/fpdf_text.h +++ b/public/fpdf_text.h @@ -113,6 +113,27 @@ FPDF_EXPORT void FPDF_CALLCONV FPDFText_GetCharBox(FPDF_TEXTPAGE text_page, double* bottom, double* top); +// Function: FPDFText_GetCharOrigin +// Get origin of a particular character. +// Parameters: +// text_page - Handle to a text page information structure. +// Returned by FPDFText_LoadPage function. +// index - Zero-based index of the character. +// x - Pointer to a double number receiving x coordinate of +// the character origin. +// y - Pointer to a double number receiving y coordinate of +// the character origin. +// Return Value: +// Whether the call succeeded. If false, x and y are unchanged. +// Comments: +// All positions are measured in PDF "user space". +// +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV +FPDFText_GetCharOrigin(FPDF_TEXTPAGE text_page, + int index, + double* x, + double* y); + // Function: FPDFText_GetCharIndexAtPos // Get the index of a character at or nearby a certain position on the // page. |