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authornpm <npm@chromium.org>2016-10-25 14:26:39 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-25 14:26:39 -0700
commitcfcc11e53a60b3f56a9bbe13718ecb9b997384da (patch)
tree7ac6fc6f1bf8f180769021f51c7235db21da4eb1 /core/fxge/android/fpf_skiafont.cpp
parent4ee6139e8cfecab9e181115894b26131ad6de09a (diff)
downloadpdfium-cfcc11e53a60b3f56a9bbe13718ecb9b997384da.tar.xz
Name core/fxge/android files appropriately and use one file per class
- Rename files so that they correspond to class names. - Remove OS_Android ifs, since they are unneeded. - Split fpf_skiafontmgr.h into classes, one per file. Review-Url: https://codereview.chromium.org/2448293002
Diffstat (limited to 'core/fxge/android/fpf_skiafont.cpp')
-rw-r--r--core/fxge/android/fpf_skiafont.cpp215
1 files changed, 0 insertions, 215 deletions
diff --git a/core/fxge/android/fpf_skiafont.cpp b/core/fxge/android/fpf_skiafont.cpp
deleted file mode 100644
index 9c19697387..0000000000
--- a/core/fxge/android/fpf_skiafont.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-// 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 "core/fxge/android/fpf_skiafont.h"
-
-#include <algorithm>
-
-#include "core/fxcrt/fx_system.h"
-#include "core/fxge/android/fpf_skiafontmgr.h"
-#include "core/fxge/fx_freetype.h"
-
-#define FPF_EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em)
-
-CFPF_SkiaFont::CFPF_SkiaFont()
- : m_pFontMgr(nullptr),
- m_pFontDes(nullptr),
- m_Face(nullptr),
- m_dwStyle(0),
- m_uCharset(0),
- m_dwRefCount(0) {}
-
-CFPF_SkiaFont::~CFPF_SkiaFont() {
- if (m_Face)
- FXFT_Done_Face(m_Face);
-}
-
-void CFPF_SkiaFont::Release() {
- if (--m_dwRefCount == 0)
- delete this;
-}
-
-CFPF_SkiaFont* CFPF_SkiaFont::Retain() {
- m_dwRefCount++;
- return this;
-}
-
-CFX_ByteString CFPF_SkiaFont::GetFamilyName() {
- if (!m_Face)
- return CFX_ByteString();
- return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
-}
-
-CFX_ByteString CFPF_SkiaFont::GetPsName() {
- if (!m_Face)
- return CFX_ByteString();
- return FXFT_Get_Postscript_Name(m_Face);
-}
-
-int32_t CFPF_SkiaFont::GetGlyphIndex(FX_WCHAR wUnicode) {
- if (!m_Face)
- return wUnicode;
- if (FXFT_Select_Charmap(m_Face, FXFT_ENCODING_UNICODE))
- return 0;
- return FXFT_Get_Char_Index(m_Face, wUnicode);
-}
-
-int32_t CFPF_SkiaFont::GetGlyphWidth(int32_t iGlyphIndex) {
- if (!m_Face)
- return 0;
- if (FXFT_Load_Glyph(
- m_Face, iGlyphIndex,
- FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
- return 0;
- }
- return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Glyph_HoriAdvance(m_Face));
-}
-
-int32_t CFPF_SkiaFont::GetAscent() const {
- if (!m_Face)
- return 0;
- return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_Ascender(m_Face));
-}
-
-int32_t CFPF_SkiaFont::GetDescent() const {
- if (!m_Face)
- return 0;
- return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_Descender(m_Face));
-}
-
-FX_BOOL CFPF_SkiaFont::GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox) {
- if (!m_Face)
- return FALSE;
- if (FXFT_Is_Face_Tricky(m_Face)) {
- if (FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72))
- return FALSE;
- if (FXFT_Load_Glyph(m_Face, iGlyphIndex,
- FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
- FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
- return FALSE;
- }
- FXFT_Glyph glyph;
- if (FXFT_Get_Glyph(m_Face->glyph, &glyph)) {
- FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
- return FALSE;
- }
- FXFT_BBox cbox;
- FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
- int32_t x_ppem = m_Face->size->metrics.x_ppem;
- int32_t y_ppem = m_Face->size->metrics.y_ppem;
- rtBBox.left = FPF_EM_ADJUST(x_ppem, cbox.xMin);
- rtBBox.right = FPF_EM_ADJUST(x_ppem, cbox.xMax);
- rtBBox.top = FPF_EM_ADJUST(y_ppem, cbox.yMax);
- rtBBox.bottom = FPF_EM_ADJUST(y_ppem, cbox.yMin);
- rtBBox.top = std::min(rtBBox.top, GetAscent());
- rtBBox.bottom = std::max(rtBBox.bottom, GetDescent());
- FXFT_Done_Glyph(glyph);
- return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
- }
- if (FXFT_Load_Glyph(
- m_Face, iGlyphIndex,
- FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
- return FALSE;
- }
- rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Glyph_HoriBearingX(m_Face));
- rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Glyph_HoriBearingY(m_Face));
- rtBBox.right = FPF_EM_ADJUST(
- FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face));
- rtBBox.top = FPF_EM_ADJUST(
- FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face));
- return TRUE;
-}
-
-FX_BOOL CFPF_SkiaFont::GetBBox(FX_RECT& rtBBox) {
- if (!m_Face) {
- return FALSE;
- }
- rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_xMin(m_Face));
- rtBBox.top = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_yMin(m_Face));
- rtBBox.right = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_xMax(m_Face));
- rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_yMax(m_Face));
- return TRUE;
-}
-
-int32_t CFPF_SkiaFont::GetHeight() const {
- if (!m_Face)
- return 0;
- return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_Height(m_Face));
-}
-
-int32_t CFPF_SkiaFont::GetItalicAngle() const {
- if (!m_Face)
- return 0;
-
- TT_Postscript* ttInfo =
- (TT_Postscript*)FT_Get_Sfnt_Table(m_Face, ft_sfnt_post);
- if (ttInfo)
- return ttInfo->italicAngle;
- return 0;
-}
-
-uint32_t CFPF_SkiaFont::GetFontData(uint32_t dwTable,
- uint8_t* pBuffer,
- uint32_t dwSize) {
- if (!m_Face)
- return 0;
-
- FT_ULong ulSize = pdfium::base::checked_cast<FT_ULong>(dwSize);
- if (FXFT_Load_Sfnt_Table(m_Face, dwTable, 0, pBuffer, &ulSize))
- return 0;
- return pdfium::base::checked_cast<uint32_t>(ulSize);
-}
-
-FX_BOOL CFPF_SkiaFont::InitFont(CFPF_SkiaFontMgr* pFontMgr,
- CFPF_SkiaFontDescriptor* pFontDes,
- const CFX_ByteStringC& bsFamily,
- uint32_t dwStyle,
- uint8_t uCharset) {
- if (!pFontMgr || !pFontDes)
- return FALSE;
-
- switch (pFontDes->GetType()) {
- case FPF_SKIAFONTTYPE_Path: {
- CFPF_SkiaPathFont* pFont = (CFPF_SkiaPathFont*)pFontDes;
- m_Face = pFontMgr->GetFontFace(pFont->m_pPath, pFont->m_iFaceIndex);
- break;
- }
- case FPF_SKIAFONTTYPE_File: {
- CFPF_SkiaFileFont* pFont = (CFPF_SkiaFileFont*)pFontDes;
- m_Face = pFontMgr->GetFontFace(pFont->m_pFile, pFont->m_iFaceIndex);
- break;
- }
- case FPF_SKIAFONTTYPE_Buffer: {
- CFPF_SkiaBufferFont* pFont = (CFPF_SkiaBufferFont*)pFontDes;
- m_Face = pFontMgr->GetFontFace((const uint8_t*)pFont->m_pBuffer,
- pFont->m_szBuffer, pFont->m_iFaceIndex);
- break;
- }
- default:
- return FALSE;
- }
- if (!m_Face)
- return FALSE;
-
- m_dwStyle = dwStyle;
- m_uCharset = uCharset;
- m_pFontMgr = pFontMgr;
- m_pFontDes = pFontDes;
- m_dwRefCount = 1;
- return TRUE;
-}