summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--AUTHORS3
-rw-r--r--core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp4
-rw-r--r--core/fpdfapi/edit/cpdf_pagecontentgenerator_unittest.cpp58
-rw-r--r--fpdfsdk/fpdfeditpage.cpp16
-rw-r--r--fpdfsdk/fpdfeditpath.cpp11
-rw-r--r--fpdfsdk/fpdfedittext.cpp8
-rw-r--r--fpdfsdk/fsdk_define.h5
-rw-r--r--public/fpdf_edit.h15
8 files changed, 100 insertions, 20 deletions
diff --git a/AUTHORS b/AUTHORS
index 7499c1094c..9b63c71c56 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -31,7 +31,8 @@ Miklos Vajna <vmiklos@vmiklos.hu>
Nico Weber <thakis@chromium.org>
Peter Kasting <pkasting@chromium.org>
Raymes Khoury <raymes@chromium.org>
-Reid Kleckner <rnk@chromium.org>
+Reid Kleckner <rnk@chromium.org>
+Ryan Wiley <wileyrr@gmail.com>
Robert Sesek <rsesek@chromium.org>
Sam Clegg <sbc@chromium.org>
Thomas Sepez <tsepez@chromium.org>
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
index 6643035b09..e9ea064810 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
@@ -289,5 +289,7 @@ void CPDF_PageContentGenerator::ProcessText(CFX_ByteTextBuf* buf,
if (charcode != CPDF_Font::kInvalidCharCode)
pFont->AppendChar(&text, charcode);
}
- *buf << PDF_EncodeString(text, true) << " Tj ET\n";
+ ProcessGraphics(buf, pTextObj);
+ *buf << PDF_EncodeString(text, true) << " Tj ET";
+ *buf << " Q\n";
}
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator_unittest.cpp b/core/fpdfapi/edit/cpdf_pagecontentgenerator_unittest.cpp
index 1f2d216ed5..8368e8de7c 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator_unittest.cpp
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator_unittest.cpp
@@ -167,16 +167,46 @@ TEST_F(CPDF_PageContentGeneratorTest, ProcessStandardText) {
CPDF_Font* pFont = CPDF_Font::GetStockFont(pDoc.get(), "Times-Roman");
pTextObj->m_TextState.SetFont(pFont);
pTextObj->m_TextState.SetFontSize(10.0f);
+ float rgb[3] = {0.5f, 0.7f, 0.35f};
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
+ pTextObj->m_ColorState.SetFillColor(pCS, rgb, 3);
+
+ float rgb2[3] = {1, 0.9f, 0};
+ pTextObj->m_ColorState.SetStrokeColor(pCS, rgb2, 3);
+ pTextObj->m_GeneralState.SetFillAlpha(0.5f);
+ pTextObj->m_GeneralState.SetStrokeAlpha(0.8f);
pTextObj->Transform(CFX_Matrix(1, 0, 0, 1, 100, 100));
pTextObj->SetText("Hello World");
CFX_ByteTextBuf buf;
TestProcessText(&generator, &buf, pTextObj.get());
CFX_ByteString textString = buf.MakeString();
- EXPECT_LT(61, textString.GetLength());
- EXPECT_EQ("BT 1 0 0 1 100 100 Tm /", textString.Left(23));
- EXPECT_EQ(" 10 Tf <48656C6C6F20576F726C64> Tj ET\n", textString.Right(38));
+ int firstResourceAt = textString.Find('/') + 1;
+ int secondResourceAt = textString.ReverseFind('/') + 1;
+ CFX_ByteString firstString = textString.Left(firstResourceAt);
+ CFX_ByteString midString =
+ textString.Mid(firstResourceAt, secondResourceAt - firstResourceAt);
+ CFX_ByteString lastString =
+ textString.Right(textString.GetLength() - secondResourceAt);
+ CFX_ByteString compareString1 = "BT 1 0 0 1 100 100 Tm /";
+ // Color RGB values used are integers divided by 255.
+ CFX_ByteString compareString2 =
+ " 10 Tf q 0.501961 0.701961 0.34902 rg 1 0.901961 0 RG /";
+ CFX_ByteString compareString3 = " gs <48656C6C6F20576F726C64> Tj ET Q\n";
+ EXPECT_LT(compareString1.GetLength() + compareString2.GetLength() +
+ compareString3.GetLength(),
+ textString.GetLength());
+ EXPECT_EQ(compareString1, firstString.Left(compareString1.GetLength()));
+ EXPECT_EQ(compareString2, midString.Right(compareString2.GetLength()));
+ EXPECT_EQ(compareString3, lastString.Right(compareString3.GetLength()));
+ CPDF_Dictionary* externalGS = TestGetResource(
+ &generator, "ExtGState",
+ lastString.Left(lastString.GetLength() - compareString3.GetLength()));
+ ASSERT_TRUE(externalGS);
+ EXPECT_EQ(0.5f, externalGS->GetNumberFor("ca"));
+ EXPECT_EQ(0.8f, externalGS->GetNumberFor("CA"));
CPDF_Dictionary* fontDict = TestGetResource(
- &generator, "Font", textString.Mid(23, textString.GetLength() - 61));
+ &generator, "Font",
+ midString.Left(midString.GetLength() - compareString2.GetLength()));
ASSERT_TRUE(fontDict);
EXPECT_EQ("Font", fontDict->GetStringFor("Type"));
EXPECT_EQ("Type1", fontDict->GetStringFor("Subtype"));
@@ -216,12 +246,22 @@ TEST_F(CPDF_PageContentGeneratorTest, ProcessText) {
}
CFX_ByteString textString = buf.MakeString();
- EXPECT_LT(63, textString.GetLength());
- EXPECT_EQ("BT 1 0 0 1 0 0 Tm /", textString.Left(19));
- EXPECT_EQ(" 15.5 Tf <4920616D20696E646972656374> Tj ET\n",
- textString.Right(44));
+ int firstResourceAt = textString.Find('/') + 1;
+ CFX_ByteString firstString = textString.Left(firstResourceAt);
+ CFX_ByteString lastString =
+ textString.Right(textString.GetLength() - firstResourceAt);
+ CFX_ByteString compareString1 = "BT 1 0 0 1 0 0 Tm /";
+ CFX_ByteString compareString2 =
+ " 15.5 Tf q <4920616D20696E646972656374> Tj ET Q\n";
+ EXPECT_LT(compareString1.GetLength() + compareString2.GetLength(),
+ textString.GetLength());
+ EXPECT_EQ(compareString1, textString.Left(compareString1.GetLength()));
+ EXPECT_EQ(compareString2, textString.Right(compareString2.GetLength()));
CPDF_Dictionary* fontDict = TestGetResource(
- &generator, "Font", textString.Mid(19, textString.GetLength() - 63));
+ &generator, "Font",
+ textString.Mid(compareString1.GetLength(),
+ textString.GetLength() - compareString1.GetLength() -
+ compareString2.GetLength()));
ASSERT_TRUE(fontDict);
EXPECT_TRUE(fontDict->GetObjNum());
EXPECT_EQ("Font", fontDict->GetStringFor("Type"));
diff --git a/fpdfsdk/fpdfeditpage.cpp b/fpdfsdk/fpdfeditpage.cpp
index 6ed375807f..2c58caf6db 100644
--- a/fpdfsdk/fpdfeditpage.cpp
+++ b/fpdfsdk/fpdfeditpage.cpp
@@ -304,3 +304,19 @@ DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate) {
rotate %= 4;
pPage->m_pFormDict->SetNewFor<CPDF_Number>("Rotate", rotate * 90);
}
+
+FPDF_BOOL FPDFPageObj_SetFillColor(FPDF_PAGEOBJECT page_object,
+ unsigned int R,
+ unsigned int G,
+ unsigned int B,
+ unsigned int A) {
+ if (!page_object || R > 255 || G > 255 || B > 255 || A > 255)
+ return false;
+
+ float rgb[3] = {R / 255.f, G / 255.f, B / 255.f};
+ auto* pPageObj = static_cast<CPDF_PageObject*>(page_object);
+ pPageObj->m_GeneralState.SetFillAlpha(A / 255.f);
+ pPageObj->m_ColorState.SetFillColor(
+ CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3);
+ return true;
+}
diff --git a/fpdfsdk/fpdfeditpath.cpp b/fpdfsdk/fpdfeditpath.cpp
index 54937ef91a..ad5ca9433f 100644
--- a/fpdfsdk/fpdfeditpath.cpp
+++ b/fpdfsdk/fpdfeditpath.cpp
@@ -7,6 +7,7 @@
#include "core/fpdfapi/page/cpdf_path.h"
#include "core/fpdfapi/page/cpdf_pathobject.h"
#include "core/fxcrt/fx_system.h"
+#include "fpdfsdk/fsdk_define.h"
#include "third_party/base/ptr_util.h"
DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPageObj_CreateNewPath(float x, float y) {
@@ -56,15 +57,7 @@ DLLEXPORT FPDF_BOOL FPDFPath_SetFillColor(FPDF_PAGEOBJECT path,
unsigned int G,
unsigned int B,
unsigned int A) {
- if (!path || R > 255 || G > 255 || B > 255 || A > 255)
- return false;
-
- float rgb[3] = {R / 255.f, G / 255.f, B / 255.f};
- auto* pPathObj = static_cast<CPDF_PathObject*>(path);
- pPathObj->m_GeneralState.SetFillAlpha(A / 255.f);
- pPathObj->m_ColorState.SetFillColor(
- CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3);
- return true;
+ return FPDFPageObj_SetFillColor(path, R, G, B, A);
}
DLLEXPORT FPDF_BOOL FPDFPath_GetFillColor(FPDF_PAGEOBJECT path,
diff --git a/fpdfsdk/fpdfedittext.cpp b/fpdfsdk/fpdfedittext.cpp
index 2dde2e6624..3deae7ea20 100644
--- a/fpdfsdk/fpdfedittext.cpp
+++ b/fpdfsdk/fpdfedittext.cpp
@@ -447,6 +447,14 @@ DLLEXPORT FPDF_FONT STDCALL FPDFText_LoadFont(FPDF_DOCUMENT document,
: LoadSimpleFont(pDoc, std::move(pFont), data, size, font_type);
}
+DLLEXPORT FPDF_BOOL STDCALL FPDFText_SetFillColor(FPDF_PAGEOBJECT text_object,
+ unsigned int R,
+ unsigned int G,
+ unsigned int B,
+ unsigned int A) {
+ return FPDFPageObj_SetFillColor(text_object, R, G, B, A);
+}
+
DLLEXPORT void STDCALL FPDFFont_Close(FPDF_FONT font) {
CPDF_Font* pFont = static_cast<CPDF_Font*>(font);
if (!pFont)
diff --git a/fpdfsdk/fsdk_define.h b/fpdfsdk/fsdk_define.h
index b7691bbdd9..e14cc19ea1 100644
--- a/fpdfsdk/fsdk_define.h
+++ b/fpdfsdk/fsdk_define.h
@@ -79,5 +79,10 @@ void FPDF_RenderPage_Retail(CPDF_PageRenderContext* pContext,
void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code);
void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
void ProcessParseError(CPDF_Parser::Error err);
+FPDF_BOOL FPDFPageObj_SetFillColor(FPDF_PAGEOBJECT page_object,
+ unsigned int R,
+ unsigned int G,
+ unsigned int B,
+ unsigned int A);
#endif // FPDFSDK_FSDK_DEFINE_H_
diff --git a/public/fpdf_edit.h b/public/fpdf_edit.h
index 47a0e68f5a..904231f09f 100644
--- a/public/fpdf_edit.h
+++ b/public/fpdf_edit.h
@@ -469,6 +469,21 @@ DLLEXPORT FPDF_FONT STDCALL FPDFText_LoadFont(FPDF_DOCUMENT document,
int font_type,
FPDF_BOOL cid);
+// Set the fill RGBA of a text object. Range of values: 0 - 255.
+//
+// text_object - handle to the text object.
+// R - the red component for the path fill color.
+// G - the green component for the path fill color.
+// B - the blue component for the path fill color.
+// A - the fill alpha for the path.
+//
+// Returns TRUE on success.
+DLLEXPORT FPDF_BOOL STDCALL FPDFText_SetFillColor(FPDF_PAGEOBJECT text_object,
+ unsigned int R,
+ unsigned int G,
+ unsigned int B,
+ unsigned int A);
+
// Close a loaded PDF font.
//
// font - Handle to the loaded font.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 01:12:10 +0000