// Copyright 2016 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 "core/fpdfapi/fpdf_page/include/cpdf_textstatedata.h"
|
|
#include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
|
#include "core/fpdfapi/fpdf_page/pageint.h"
|
#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
|
|
bool SetTextRenderingModeFromInt(int iMode, TextRenderingMode* mode) {
|
if (iMode < 0 || iMode > 7)
|
return false;
|
*mode = static_cast<TextRenderingMode>(iMode);
|
return true;
|
}
|
|
bool TextRenderingModeIsClipMode(const TextRenderingMode& mode) {
|
switch (mode) {
|
case TextRenderingMode::MODE_FILL_CLIP:
|
case TextRenderingMode::MODE_STROKE_CLIP:
|
case TextRenderingMode::MODE_FILL_STROKE_CLIP:
|
case TextRenderingMode::MODE_CLIP:
|
return true;
|
default:
|
return false;
|
}
|
}
|
|
bool TextRenderingModeIsStrokeMode(const TextRenderingMode& mode) {
|
switch (mode) {
|
case TextRenderingMode::MODE_STROKE:
|
case TextRenderingMode::MODE_FILL_STROKE:
|
case TextRenderingMode::MODE_STROKE_CLIP:
|
case TextRenderingMode::MODE_FILL_STROKE_CLIP:
|
return true;
|
default:
|
return false;
|
}
|
}
|
|
CPDF_TextStateData::CPDF_TextStateData()
|
: m_pFont(nullptr),
|
m_pDocument(nullptr),
|
m_FontSize(1.0f),
|
m_CharSpace(0),
|
m_WordSpace(0),
|
m_TextMode(TextRenderingMode::MODE_FILL) {
|
m_Matrix[0] = m_Matrix[3] = 1.0f;
|
m_Matrix[1] = m_Matrix[2] = 0;
|
m_CTM[0] = m_CTM[3] = 1.0f;
|
m_CTM[1] = m_CTM[2] = 0;
|
}
|
|
CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src) {
|
if (this == &src)
|
return;
|
|
FXSYS_memcpy(this, &src, sizeof(CPDF_TextStateData));
|
if (m_pDocument && m_pFont) {
|
m_pFont =
|
m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
|
}
|
}
|
|
CPDF_TextStateData::~CPDF_TextStateData() {
|
if (m_pDocument && m_pFont) {
|
CPDF_DocPageData* pPageData = m_pDocument->GetPageData();
|
if (pPageData && !pPageData->IsForceClear())
|
pPageData->ReleaseFont(m_pFont->GetFontDict());
|
}
|
}
|