From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: 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 . --- core/fpdfdoc/doc_formcontrol.cpp | 432 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 432 insertions(+) create mode 100644 core/fpdfdoc/doc_formcontrol.cpp (limited to 'core/fpdfdoc/doc_formcontrol.cpp') diff --git a/core/fpdfdoc/doc_formcontrol.cpp b/core/fpdfdoc/doc_formcontrol.cpp new file mode 100644 index 0000000000..15ff7b5e64 --- /dev/null +++ b/core/fpdfdoc/doc_formcontrol.cpp @@ -0,0 +1,432 @@ +// 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. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include + +#include "core/include/fpdfapi/cpdf_array.h" +#include "core/include/fpdfapi/cpdf_document.h" +#include "core/include/fpdfdoc/fpdf_doc.h" + +CPDF_FormControl::CPDF_FormControl(CPDF_FormField* pField, + CPDF_Dictionary* pWidgetDict) { + m_pField = pField; + m_pWidgetDict = pWidgetDict; + m_pForm = m_pField->m_pForm; +} +CFX_FloatRect CPDF_FormControl::GetRect() const { + return m_pWidgetDict->GetRectBy("Rect"); +} +CFX_ByteString CPDF_FormControl::GetOnStateName() const { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CFX_ByteString csOn; + CPDF_Dictionary* pAP = m_pWidgetDict->GetDictBy("AP"); + if (!pAP) { + return csOn; + } + CPDF_Dictionary* pN = pAP->GetDictBy("N"); + if (!pN) { + return csOn; + } + for (const auto& it : *pN) { + if (it.first != "Off") { + return it.first; + } + } + return CFX_ByteString(); +} +void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn) { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CFX_ByteString csValue = csOn; + if (csValue.IsEmpty()) { + csValue = "Yes"; + } + if (csValue == "Off") { + csValue = "Yes"; + } + CFX_ByteString csAS = m_pWidgetDict->GetStringBy("AS", "Off"); + if (csAS != "Off") { + m_pWidgetDict->SetAtName("AS", csValue); + } + CPDF_Dictionary* pAP = m_pWidgetDict->GetDictBy("AP"); + if (!pAP) { + return; + } + for (const auto& it : *pAP) { + CPDF_Object* pObj1 = it.second; + if (!pObj1) { + continue; + } + CPDF_Object* pObjDirect1 = pObj1->GetDirect(); + CPDF_Dictionary* pSubDict = pObjDirect1->AsDictionary(); + if (!pSubDict) + continue; + + auto subdict_it = pSubDict->begin(); + while (subdict_it != pSubDict->end()) { + const CFX_ByteString& csKey2 = subdict_it->first; + CPDF_Object* pObj2 = subdict_it->second; + ++subdict_it; + if (!pObj2) { + continue; + } + if (csKey2 != "Off") { + pSubDict->ReplaceKey(csKey2, csValue); + break; + } + } + } +} +CFX_ByteString CPDF_FormControl::GetCheckedAPState() { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CFX_ByteString csOn = GetOnStateName(); + if (GetType() == CPDF_FormField::RadioButton || + GetType() == CPDF_FormField::CheckBox) { + if (ToArray(FPDF_GetFieldAttr(m_pField->m_pDict, "Opt"))) { + int iIndex = m_pField->GetControlIndex(this); + csOn.Format("%d", iIndex); + } + } + if (csOn.IsEmpty()) + csOn = "Yes"; + return csOn; +} +CFX_WideString CPDF_FormControl::GetExportValue() { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CFX_ByteString csOn = GetOnStateName(); + if (GetType() == CPDF_FormField::RadioButton || + GetType() == CPDF_FormField::CheckBox) { + if (CPDF_Array* pArray = + ToArray(FPDF_GetFieldAttr(m_pField->m_pDict, "Opt"))) { + int iIndex = m_pField->GetControlIndex(this); + csOn = pArray->GetStringAt(iIndex); + } + } + if (csOn.IsEmpty()) { + csOn = "Yes"; + } + CFX_WideString csWOn = PDF_DecodeText(csOn); + return csWOn; +} + +bool CPDF_FormControl::IsChecked() const { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CFX_ByteString csOn = GetOnStateName(); + CFX_ByteString csAS = m_pWidgetDict->GetStringBy("AS"); + return csAS == csOn; +} + +bool CPDF_FormControl::IsDefaultChecked() const { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CPDF_Object* pDV = FPDF_GetFieldAttr(m_pField->m_pDict, "DV"); + if (!pDV) { + return FALSE; + } + CFX_ByteString csDV = pDV->GetString(); + CFX_ByteString csOn = GetOnStateName(); + return (csDV == csOn); +} + +void CPDF_FormControl::CheckControl(FX_BOOL bChecked) { + ASSERT(GetType() == CPDF_FormField::CheckBox || + GetType() == CPDF_FormField::RadioButton); + CFX_ByteString csOn = GetOnStateName(); + CFX_ByteString csOldAS = m_pWidgetDict->GetStringBy("AS", "Off"); + CFX_ByteString csAS = "Off"; + if (bChecked) { + csAS = csOn; + } + if (csOldAS == csAS) { + return; + } + m_pWidgetDict->SetAtName("AS", csAS); + m_pForm->m_bUpdated = TRUE; +} +CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, + CPDF_Annot::AppearanceMode mode); +void CPDF_FormControl::DrawControl(CFX_RenderDevice* pDevice, + CFX_Matrix* pMatrix, + CPDF_Page* pPage, + CPDF_Annot::AppearanceMode mode, + const CPDF_RenderOptions* pOptions) { + if (m_pWidgetDict->GetIntegerBy("F") & ANNOTFLAG_HIDDEN) { + return; + } + CPDF_Stream* pStream = FPDFDOC_GetAnnotAP(m_pWidgetDict, mode); + if (!pStream) { + return; + } + CFX_FloatRect form_bbox = pStream->GetDict()->GetRectBy("BBox"); + CFX_Matrix form_matrix = pStream->GetDict()->GetMatrixBy("Matrix"); + form_matrix.TransformRect(form_bbox); + CFX_FloatRect arect = m_pWidgetDict->GetRectBy("Rect"); + CFX_Matrix matrix; + matrix.MatchRect(arect, form_bbox); + matrix.Concat(*pMatrix); + CPDF_Form form(m_pField->m_pForm->m_pDocument, + m_pField->m_pForm->m_pFormDict->GetDictBy("DR"), pStream); + form.ParseContent(NULL, NULL, NULL, NULL); + CPDF_RenderContext context(pPage); + context.AppendLayer(&form, &matrix); + context.Render(pDevice, pOptions, nullptr); +} +static const FX_CHAR* const g_sHighlightingMode[] = { + // Must match order of HiglightingMode enum. + "N", "I", "O", "P", "T", nullptr}; +CPDF_FormControl::HighlightingMode CPDF_FormControl::GetHighlightingMode() { + if (!m_pWidgetDict) { + return Invert; + } + CFX_ByteString csH = m_pWidgetDict->GetStringBy("H", "I"); + for (int i = 0; g_sHighlightingMode[i]; ++i) { + if (csH.Equal(g_sHighlightingMode[i])) + return static_cast(i); + } + return Invert; +} + +CPDF_ApSettings CPDF_FormControl::GetMK() const { + return CPDF_ApSettings(m_pWidgetDict ? m_pWidgetDict->GetDictBy("MK") + : nullptr); +} + +bool CPDF_FormControl::HasMKEntry(CFX_ByteString csEntry) const { + return GetMK().HasMKEntry(csEntry); +} + +int CPDF_FormControl::GetRotation() { + return GetMK().GetRotation(); +} + +FX_ARGB CPDF_FormControl::GetColor(int& iColorType, CFX_ByteString csEntry) { + return GetMK().GetColor(iColorType, csEntry); +} + +FX_FLOAT CPDF_FormControl::GetOriginalColor(int index, CFX_ByteString csEntry) { + return GetMK().GetOriginalColor(index, csEntry); +} + +void CPDF_FormControl::GetOriginalColor(int& iColorType, + FX_FLOAT fc[4], + CFX_ByteString csEntry) { + GetMK().GetOriginalColor(iColorType, fc, csEntry); +} +CFX_WideString CPDF_FormControl::GetCaption(CFX_ByteString csEntry) { + return GetMK().GetCaption(csEntry); +} + +CPDF_Stream* CPDF_FormControl::GetIcon(CFX_ByteString csEntry) { + return GetMK().GetIcon(csEntry); +} + +CPDF_IconFit CPDF_FormControl::GetIconFit() { + return GetMK().GetIconFit(); +} + +int CPDF_FormControl::GetTextPosition() { + return GetMK().GetTextPosition(); +} + +CPDF_Action CPDF_FormControl::GetAction() { + if (!m_pWidgetDict) { + return CPDF_Action(); + } + if (m_pWidgetDict->KeyExist("A")) { + return CPDF_Action(m_pWidgetDict->GetDictBy("A")); + } + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pField->m_pDict, "A"); + if (!pObj) { + return CPDF_Action(); + } + return CPDF_Action(pObj->GetDict()); +} + +CPDF_AAction CPDF_FormControl::GetAdditionalAction() { + if (!m_pWidgetDict) + return CPDF_AAction(); + + if (m_pWidgetDict->KeyExist("AA")) + return CPDF_AAction(m_pWidgetDict->GetDictBy("AA")); + return m_pField->GetAdditionalAction(); +} + +CPDF_DefaultAppearance CPDF_FormControl::GetDefaultAppearance() { + if (!m_pWidgetDict) + return CPDF_DefaultAppearance(); + + if (m_pWidgetDict->KeyExist("DA")) + return CPDF_DefaultAppearance(m_pWidgetDict->GetStringBy("DA")); + + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pField->m_pDict, "DA"); + if (pObj) + return CPDF_DefaultAppearance(pObj->GetString()); + return m_pField->m_pForm->GetDefaultAppearance(); +} + +CPDF_Font* CPDF_FormControl::GetDefaultControlFont() { + CPDF_DefaultAppearance cDA = GetDefaultAppearance(); + CFX_ByteString csFontNameTag; + FX_FLOAT fFontSize; + cDA.GetFont(csFontNameTag, fFontSize); + if (csFontNameTag.IsEmpty()) + return nullptr; + + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pWidgetDict, "DR"); + if (CPDF_Dictionary* pDict = ToDictionary(pObj)) { + CPDF_Dictionary* pFonts = pDict->GetDictBy("Font"); + if (pFonts) { + CPDF_Dictionary* pElement = pFonts->GetDictBy(csFontNameTag); + if (pElement) { + CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement); + if (pFont) { + return pFont; + } + } + } + } + if (CPDF_Font* pFormFont = m_pField->m_pForm->GetFormFont(csFontNameTag)) + return pFormFont; + + CPDF_Dictionary* pPageDict = m_pWidgetDict->GetDictBy("P"); + pObj = FPDF_GetFieldAttr(pPageDict, "Resources"); + if (CPDF_Dictionary* pDict = ToDictionary(pObj)) { + CPDF_Dictionary* pFonts = pDict->GetDictBy("Font"); + if (pFonts) { + CPDF_Dictionary* pElement = pFonts->GetDictBy(csFontNameTag); + if (pElement) { + CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement); + if (pFont) { + return pFont; + } + } + } + } + return nullptr; +} + +int CPDF_FormControl::GetControlAlignment() { + if (!m_pWidgetDict) { + return 0; + } + if (m_pWidgetDict->KeyExist("Q")) { + return m_pWidgetDict->GetIntegerBy("Q", 0); + } + CPDF_Object* pObj = FPDF_GetFieldAttr(m_pField->m_pDict, "Q"); + if (pObj) + return pObj->GetInteger(); + return m_pField->m_pForm->GetFormAlignment(); +} + +CPDF_ApSettings::CPDF_ApSettings(CPDF_Dictionary* pDict) : m_pDict(pDict) {} + +bool CPDF_ApSettings::HasMKEntry(const CFX_ByteStringC& csEntry) const { + return m_pDict && m_pDict->KeyExist(csEntry); +} + +int CPDF_ApSettings::GetRotation() const { + return m_pDict ? m_pDict->GetIntegerBy("R") : 0; +} + +FX_ARGB CPDF_ApSettings::GetColor(int& iColorType, + const CFX_ByteStringC& csEntry) const { + iColorType = COLORTYPE_TRANSPARENT; + if (!m_pDict) + return 0; + + CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry); + if (!pEntry) + return 0; + + FX_ARGB color = 0; + FX_DWORD dwCount = pEntry->GetCount(); + if (dwCount == 1) { + iColorType = COLORTYPE_GRAY; + FX_FLOAT g = pEntry->GetNumberAt(0) * 255; + color = ArgbEncode(255, (int)g, (int)g, (int)g); + } else if (dwCount == 3) { + iColorType = COLORTYPE_RGB; + FX_FLOAT r = pEntry->GetNumberAt(0) * 255; + FX_FLOAT g = pEntry->GetNumberAt(1) * 255; + FX_FLOAT b = pEntry->GetNumberAt(2) * 255; + color = ArgbEncode(255, (int)r, (int)g, (int)b); + } else if (dwCount == 4) { + iColorType = COLORTYPE_CMYK; + FX_FLOAT c = pEntry->GetNumberAt(0); + FX_FLOAT m = pEntry->GetNumberAt(1); + FX_FLOAT y = pEntry->GetNumberAt(2); + FX_FLOAT k = pEntry->GetNumberAt(3); + FX_FLOAT r = 1.0f - std::min(1.0f, c + k); + FX_FLOAT g = 1.0f - std::min(1.0f, m + k); + FX_FLOAT b = 1.0f - std::min(1.0f, y + k); + color = ArgbEncode(255, (int)(r * 255), (int)(g * 255), (int)(b * 255)); + } + return color; +} + +FX_FLOAT CPDF_ApSettings::GetOriginalColor( + int index, + const CFX_ByteStringC& csEntry) const { + if (!m_pDict) + return 0; + + CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry); + return pEntry ? pEntry->GetNumberAt(index) : 0; +} + +void CPDF_ApSettings::GetOriginalColor(int& iColorType, + FX_FLOAT fc[4], + const CFX_ByteStringC& csEntry) const { + iColorType = COLORTYPE_TRANSPARENT; + for (int i = 0; i < 4; i++) { + fc[i] = 0; + } + if (!m_pDict) { + return; + } + CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry); + if (!pEntry) { + return; + } + FX_DWORD dwCount = pEntry->GetCount(); + if (dwCount == 1) { + iColorType = COLORTYPE_GRAY; + fc[0] = pEntry->GetNumberAt(0); + } else if (dwCount == 3) { + iColorType = COLORTYPE_RGB; + fc[0] = pEntry->GetNumberAt(0); + fc[1] = pEntry->GetNumberAt(1); + fc[2] = pEntry->GetNumberAt(2); + } else if (dwCount == 4) { + iColorType = COLORTYPE_CMYK; + fc[0] = pEntry->GetNumberAt(0); + fc[1] = pEntry->GetNumberAt(1); + fc[2] = pEntry->GetNumberAt(2); + fc[3] = pEntry->GetNumberAt(3); + } +} + +CFX_WideString CPDF_ApSettings::GetCaption( + const CFX_ByteStringC& csEntry) const { + return m_pDict ? m_pDict->GetUnicodeTextBy(csEntry) : CFX_WideString(); +} + +CPDF_Stream* CPDF_ApSettings::GetIcon(const CFX_ByteStringC& csEntry) const { + return m_pDict ? m_pDict->GetStreamBy(csEntry) : nullptr; +} + +CPDF_IconFit CPDF_ApSettings::GetIconFit() const { + return CPDF_IconFit(m_pDict ? m_pDict->GetDictBy("IF") : nullptr); +} + +int CPDF_ApSettings::GetTextPosition() const { + return m_pDict ? m_pDict->GetIntegerBy("TP", TEXTPOS_CAPTION) + : TEXTPOS_CAPTION; +} -- cgit v1.2.3