blob: 08b5e3013a87c14cd6a2830650d8cd6d11c4e6c3 [file] [log] [blame]
// 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 "fpdfsdk/pdfwindow/PWL_Utils.h"
#include <algorithm>
#include <memory>
#include "core/fpdfdoc/cpvt_word.h"
#include "core/fxge/cfx_graphstatedata.h"
#include "core/fxge/cfx_pathdata.h"
#include "core/fxge/cfx_renderdevice.h"
#include "fpdfsdk/fxedit/fxet_edit.h"
#include "fpdfsdk/pdfwindow/PWL_Icon.h"
#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
CFX_FloatRect CPWL_Utils::OffsetRect(const CFX_FloatRect& rect,
float x,
float y) {
return CFX_FloatRect(rect.left + x, rect.bottom + y, rect.right + x,
rect.top + y);
}
CPVT_WordRange CPWL_Utils::OverlapWordRange(const CPVT_WordRange& wr1,
const CPVT_WordRange& wr2) {
if (wr2.EndPos < wr1.BeginPos || wr2.BeginPos > wr1.EndPos ||
wr1.EndPos < wr2.BeginPos || wr1.BeginPos > wr2.EndPos) {
return CPVT_WordRange();
}
return CPVT_WordRange(std::max(wr1.BeginPos, wr2.BeginPos),
std::min(wr1.EndPos, wr2.EndPos));
}
CFX_ByteString CPWL_Utils::GetAP_Check(const CFX_FloatRect& crBBox) {
const float fWidth = crBBox.right - crBBox.left;
const float fHeight = crBBox.top - crBBox.bottom;
CFX_PointF pts[8][3] = {{CFX_PointF(0.28f, 0.52f), CFX_PointF(0.27f, 0.48f),
CFX_PointF(0.29f, 0.40f)},
{CFX_PointF(0.30f, 0.33f), CFX_PointF(0.31f, 0.29f),
CFX_PointF(0.31f, 0.28f)},
{CFX_PointF(0.39f, 0.28f), CFX_PointF(0.49f, 0.29f),
CFX_PointF(0.77f, 0.67f)},
{CFX_PointF(0.76f, 0.68f), CFX_PointF(0.78f, 0.69f),
CFX_PointF(0.76f, 0.75f)},
{CFX_PointF(0.76f, 0.75f), CFX_PointF(0.73f, 0.80f),
CFX_PointF(0.68f, 0.75f)},
{CFX_PointF(0.68f, 0.74f), CFX_PointF(0.68f, 0.74f),
CFX_PointF(0.44f, 0.47f)},
{CFX_PointF(0.43f, 0.47f), CFX_PointF(0.40f, 0.47f),
CFX_PointF(0.41f, 0.58f)},
{CFX_PointF(0.40f, 0.60f), CFX_PointF(0.28f, 0.66f),
CFX_PointF(0.30f, 0.56f)}};
for (size_t i = 0; i < FX_ArraySize(pts); ++i) {
for (size_t j = 0; j < FX_ArraySize(pts[0]); ++j) {
pts[i][j].x = pts[i][j].x * fWidth + crBBox.left;
pts[i][j].y *= pts[i][j].y * fHeight + crBBox.bottom;
}
}
CFX_ByteTextBuf csAP;
csAP << pts[0][0].x << " " << pts[0][0].y << " m\n";
for (size_t i = 0; i < FX_ArraySize(pts); ++i) {
size_t nNext = i < FX_ArraySize(pts) - 1 ? i + 1 : 0;
float px1 = pts[i][1].x - pts[i][0].x;
float py1 = pts[i][1].y - pts[i][0].y;
float px2 = pts[i][2].x - pts[nNext][0].x;
float py2 = pts[i][2].y - pts[nNext][0].y;
csAP << pts[i][0].x + px1 * FX_BEZIER << " "
<< pts[i][0].y + py1 * FX_BEZIER << " "
<< pts[nNext][0].x + px2 * FX_BEZIER << " "
<< pts[nNext][0].y + py2 * FX_BEZIER << " " << pts[nNext][0].x << " "
<< pts[nNext][0].y << " c\n";
}
return csAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAP_Circle(const CFX_FloatRect& crBBox) {
CFX_ByteTextBuf csAP;
float fWidth = crBBox.right - crBBox.left;
float fHeight = crBBox.top - crBBox.bottom;
CFX_PointF pt1(crBBox.left, crBBox.bottom + fHeight / 2);
CFX_PointF pt2(crBBox.left + fWidth / 2, crBBox.top);
CFX_PointF pt3(crBBox.right, crBBox.bottom + fHeight / 2);
CFX_PointF pt4(crBBox.left + fWidth / 2, crBBox.bottom);
csAP << pt1.x << " " << pt1.y << " m\n";
float px = pt2.x - pt1.x;
float py = pt2.y - pt1.y;
csAP << pt1.x << " " << pt1.y + py * FX_BEZIER << " "
<< pt2.x - px * FX_BEZIER << " " << pt2.y << " " << pt2.x << " " << pt2.y
<< " c\n";
px = pt3.x - pt2.x;
py = pt2.y - pt3.y;
csAP << pt2.x + px * FX_BEZIER << " " << pt2.y << " " << pt3.x << " "
<< pt3.y + py * FX_BEZIER << " " << pt3.x << " " << pt3.y << " c\n";
px = pt3.x - pt4.x;
py = pt3.y - pt4.y;
csAP << pt3.x << " " << pt3.y - py * FX_BEZIER << " "
<< pt4.x + px * FX_BEZIER << " " << pt4.y << " " << pt4.x << " " << pt4.y
<< " c\n";
px = pt4.x - pt1.x;
py = pt1.y - pt4.y;
csAP << pt4.x - px * FX_BEZIER << " " << pt4.y << " " << pt1.x << " "
<< pt1.y - py * FX_BEZIER << " " << pt1.x << " " << pt1.y << " c\n";
return csAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAP_Cross(const CFX_FloatRect& crBBox) {
CFX_ByteTextBuf csAP;
csAP << crBBox.left << " " << crBBox.top << " m\n";
csAP << crBBox.right << " " << crBBox.bottom << " l\n";
csAP << crBBox.left << " " << crBBox.bottom << " m\n";
csAP << crBBox.right << " " << crBBox.top << " l\n";
return csAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAP_Diamond(const CFX_FloatRect& crBBox) {
CFX_ByteTextBuf csAP;
float fWidth = crBBox.right - crBBox.left;
float fHeight = crBBox.top - crBBox.bottom;
CFX_PointF pt1(crBBox.left, crBBox.bottom + fHeight / 2);
CFX_PointF pt2(crBBox.left + fWidth / 2, crBBox.top);
CFX_PointF pt3(crBBox.right, crBBox.bottom + fHeight / 2);
CFX_PointF pt4(crBBox.left + fWidth / 2, crBBox.bottom);
csAP << pt1.x << " " << pt1.y << " m\n";
csAP << pt2.x << " " << pt2.y << " l\n";
csAP << pt3.x << " " << pt3.y << " l\n";
csAP << pt4.x << " " << pt4.y << " l\n";
csAP << pt1.x << " " << pt1.y << " l\n";
return csAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAP_Square(const CFX_FloatRect& crBBox) {
CFX_ByteTextBuf csAP;
csAP << crBBox.left << " " << crBBox.top << " m\n";
csAP << crBBox.right << " " << crBBox.top << " l\n";
csAP << crBBox.right << " " << crBBox.bottom << " l\n";
csAP << crBBox.left << " " << crBBox.bottom << " l\n";
csAP << crBBox.left << " " << crBBox.top << " l\n";
return csAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAP_Star(const CFX_FloatRect& crBBox) {
CFX_ByteTextBuf csAP;
float fRadius = (crBBox.top - crBBox.bottom) / (1 + (float)cos(FX_PI / 5.0f));
CFX_PointF ptCenter = CFX_PointF((crBBox.left + crBBox.right) / 2.0f,
(crBBox.top + crBBox.bottom) / 2.0f);
float px[5], py[5];
float fAngel = FX_PI / 10.0f;
for (int32_t i = 0; i < 5; i++) {
px[i] = ptCenter.x + fRadius * (float)cos(fAngel);
py[i] = ptCenter.y + fRadius * (float)sin(fAngel);
fAngel += FX_PI * 2 / 5.0f;
}
csAP << px[0] << " " << py[0] << " m\n";
int32_t nNext = 0;
for (int32_t j = 0; j < 5; j++) {
nNext += 2;
if (nNext >= 5)
nNext -= 5;
csAP << px[nNext] << " " << py[nNext] << " l\n";
}
return csAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAP_HalfCircle(const CFX_FloatRect& crBBox,
float fRotate) {
CFX_ByteTextBuf csAP;
float fWidth = crBBox.right - crBBox.left;
float fHeight = crBBox.top - crBBox.bottom;
CFX_PointF pt1(-fWidth / 2, 0);
CFX_PointF pt2(0, fHeight / 2);
CFX_PointF pt3(fWidth / 2, 0);
float px, py;
csAP << cos(fRotate) << " " << sin(fRotate) << " " << -sin(fRotate) << " "
<< cos(fRotate) << " " << crBBox.left + fWidth / 2 << " "
<< crBBox.bottom + fHeight / 2 << " cm\n";
csAP << pt1.x << " " << pt1.y << " m\n";
px = pt2.x - pt1.x;
py = pt2.y - pt1.y;
csAP << pt1.x << " " << pt1.y + py * FX_BEZIER << " "
<< pt2.x - px * FX_BEZIER << " " << pt2.y << " " << pt2.x << " " << pt2.y
<< " c\n";
px = pt3.x - pt2.x;
py = pt2.y - pt3.y;
csAP << pt2.x + px * FX_BEZIER << " " << pt2.y << " " << pt3.x << " "
<< pt3.y + py * FX_BEZIER << " " << pt3.x << " " << pt3.y << " c\n";
return csAP.MakeString();
}
CFX_FloatRect CPWL_Utils::InflateRect(const CFX_FloatRect& rcRect,
float fSize) {
if (rcRect.IsEmpty())
return rcRect;
CFX_FloatRect rcNew(rcRect.left - fSize, rcRect.bottom - fSize,
rcRect.right + fSize, rcRect.top + fSize);
rcNew.Normalize();
return rcNew;
}
CFX_FloatRect CPWL_Utils::DeflateRect(const CFX_FloatRect& rcRect,
float fSize) {
if (rcRect.IsEmpty())
return rcRect;
CFX_FloatRect rcNew(rcRect.left + fSize, rcRect.bottom + fSize,
rcRect.right - fSize, rcRect.top - fSize);
rcNew.Normalize();
return rcNew;
}
CFX_FloatRect CPWL_Utils::ScaleRect(const CFX_FloatRect& rcRect, float fScale) {
float fHalfWidth = (rcRect.right - rcRect.left) / 2.0f;
float fHalfHeight = (rcRect.top - rcRect.bottom) / 2.0f;
CFX_PointF ptCenter = CFX_PointF((rcRect.left + rcRect.right) / 2,
(rcRect.top + rcRect.bottom) / 2);
return CFX_FloatRect(
ptCenter.x - fHalfWidth * fScale, ptCenter.y - fHalfHeight * fScale,
ptCenter.x + fHalfWidth * fScale, ptCenter.y + fHalfHeight * fScale);
}
CFX_ByteString CPWL_Utils::GetRectFillAppStream(const CFX_FloatRect& rect,
const CPWL_Color& color) {
CFX_ByteTextBuf sAppStream;
CFX_ByteString sColor = GetColorAppStream(color, true);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << sColor;
sAppStream << rect.left << " " << rect.bottom << " "
<< rect.right - rect.left << " " << rect.top - rect.bottom
<< " re f\nQ\n";
}
return sAppStream.MakeString();
}
CFX_ByteString CPWL_Utils::GetCircleFillAppStream(const CFX_FloatRect& rect,
const CPWL_Color& color) {
CFX_ByteTextBuf sAppStream;
CFX_ByteString sColor = GetColorAppStream(color, true);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << sColor << CPWL_Utils::GetAP_Circle(rect) << "f\nQ\n";
}
return sAppStream.MakeString();
}
CFX_FloatRect CPWL_Utils::GetCenterSquare(const CFX_FloatRect& rect) {
float fWidth = rect.right - rect.left;
float fHeight = rect.top - rect.bottom;
float fCenterX = (rect.left + rect.right) / 2.0f;
float fCenterY = (rect.top + rect.bottom) / 2.0f;
float fRadius = (fWidth > fHeight) ? fHeight / 2 : fWidth / 2;
return CFX_FloatRect(fCenterX - fRadius, fCenterY - fRadius,
fCenterX + fRadius, fCenterY + fRadius);
}
CFX_ByteString CPWL_Utils::GetEditAppStream(CFX_Edit* pEdit,
const CFX_PointF& ptOffset,
const CPVT_WordRange* pRange,
bool bContinuous,
uint16_t SubWord) {
return CFX_Edit::GetEditAppearanceStream(pEdit, ptOffset, pRange, bContinuous,
SubWord);
}
CFX_ByteString CPWL_Utils::GetEditSelAppStream(CFX_Edit* pEdit,
const CFX_PointF& ptOffset,
const CPVT_WordRange* pRange) {
return CFX_Edit::GetSelectAppearanceStream(pEdit, ptOffset, pRange);
}
CFX_ByteString CPWL_Utils::GetPushButtonAppStream(const CFX_FloatRect& rcBBox,
IPVT_FontMap* pFontMap,
CPDF_Stream* pIconStream,
CPDF_IconFit& IconFit,
const CFX_WideString& sLabel,
const CPWL_Color& crText,
float fFontSize,
int32_t nLayOut) {
const float fAutoFontScale = 1.0f / 3.0f;
std::unique_ptr<CFX_Edit> pEdit(new CFX_Edit);
pEdit->SetFontMap(pFontMap);
pEdit->SetAlignmentH(1, true);
pEdit->SetAlignmentV(1, true);
pEdit->SetMultiLine(false, true);
pEdit->SetAutoReturn(false, true);
if (IsFloatZero(fFontSize))
pEdit->SetAutoFontSize(true, true);
else
pEdit->SetFontSize(fFontSize);
pEdit->Initialize();
pEdit->SetText(sLabel);
CFX_FloatRect rcLabelContent = pEdit->GetContentRect();
CPWL_Icon Icon;
PWL_CREATEPARAM cp;
cp.dwFlags = PWS_VISIBLE;
Icon.Create(cp);
Icon.SetIconFit(&IconFit);
Icon.SetPDFStream(pIconStream);
CFX_FloatRect rcLabel = CFX_FloatRect(0, 0, 0, 0);
CFX_FloatRect rcIcon = CFX_FloatRect(0, 0, 0, 0);
float fWidth = 0.0f;
float fHeight = 0.0f;
switch (nLayOut) {
case PPBL_LABEL:
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
break;
case PPBL_ICON:
rcIcon = rcBBox;
rcLabel = CFX_FloatRect(0, 0, 0, 0);
break;
case PPBL_ICONTOPLABELBOTTOM:
if (pIconStream) {
if (IsFloatZero(fFontSize)) {
fHeight = rcBBox.top - rcBBox.bottom;
rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
rcBBox.bottom + fHeight * fAutoFontScale);
rcIcon =
CFX_FloatRect(rcBBox.left, rcLabel.top, rcBBox.right, rcBBox.top);
} else {
fHeight = rcLabelContent.Height();
if (rcBBox.bottom + fHeight > rcBBox.top) {
rcIcon = CFX_FloatRect(0, 0, 0, 0);
rcLabel = rcBBox;
} else {
rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
rcBBox.bottom + fHeight);
rcIcon = CFX_FloatRect(rcBBox.left, rcLabel.top, rcBBox.right,
rcBBox.top);
}
}
} else {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
}
break;
case PPBL_LABELTOPICONBOTTOM:
if (pIconStream) {
if (IsFloatZero(fFontSize)) {
fHeight = rcBBox.top - rcBBox.bottom;
rcLabel =
CFX_FloatRect(rcBBox.left, rcBBox.top - fHeight * fAutoFontScale,
rcBBox.right, rcBBox.top);
rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
rcLabel.bottom);
} else {
fHeight = rcLabelContent.Height();
if (rcBBox.bottom + fHeight > rcBBox.top) {
rcIcon = CFX_FloatRect(0, 0, 0, 0);
rcLabel = rcBBox;
} else {
rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.top - fHeight,
rcBBox.right, rcBBox.top);
rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
rcLabel.bottom);
}
}
} else {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
}
break;
case PPBL_ICONLEFTLABELRIGHT:
if (pIconStream) {
if (IsFloatZero(fFontSize)) {
fWidth = rcBBox.right - rcBBox.left;
rcLabel = CFX_FloatRect(rcBBox.right - fWidth * fAutoFontScale,
rcBBox.bottom, rcBBox.right, rcBBox.top);
rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcLabel.left,
rcBBox.top);
if (rcLabelContent.Width() < fWidth * fAutoFontScale) {
} else {
if (rcLabelContent.Width() < fWidth) {
rcLabel = CFX_FloatRect(rcBBox.right - rcLabelContent.Width(),
rcBBox.bottom, rcBBox.right, rcBBox.top);
rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcLabel.left,
rcBBox.top);
} else {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
}
}
} else {
fWidth = rcLabelContent.Width();
if (rcBBox.left + fWidth > rcBBox.right) {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
} else {
rcLabel = CFX_FloatRect(rcBBox.right - fWidth, rcBBox.bottom,
rcBBox.right, rcBBox.top);
rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcLabel.left,
rcBBox.top);
}
}
} else {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
}
break;
case PPBL_LABELLEFTICONRIGHT:
if (pIconStream) {
if (IsFloatZero(fFontSize)) {
fWidth = rcBBox.right - rcBBox.left;
rcLabel =
CFX_FloatRect(rcBBox.left, rcBBox.bottom,
rcBBox.left + fWidth * fAutoFontScale, rcBBox.top);
rcIcon = CFX_FloatRect(rcLabel.right, rcBBox.bottom, rcBBox.right,
rcBBox.top);
if (rcLabelContent.Width() < fWidth * fAutoFontScale) {
} else {
if (rcLabelContent.Width() < fWidth) {
rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom,
rcBBox.left + rcLabelContent.Width(),
rcBBox.top);
rcIcon = CFX_FloatRect(rcLabel.right, rcBBox.bottom, rcBBox.right,
rcBBox.top);
} else {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
}
}
} else {
fWidth = rcLabelContent.Width();
if (rcBBox.left + fWidth > rcBBox.right) {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
} else {
rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom,
rcBBox.left + fWidth, rcBBox.top);
rcIcon = CFX_FloatRect(rcLabel.right, rcBBox.bottom, rcBBox.right,
rcBBox.top);
}
}
} else {
rcLabel = rcBBox;
rcIcon = CFX_FloatRect(0, 0, 0, 0);
}
break;
case PPBL_LABELOVERICON:
rcLabel = rcBBox;
rcIcon = rcBBox;
break;
}
CFX_ByteTextBuf sAppStream, sTemp;
if (!rcIcon.IsEmpty()) {
Icon.Move(rcIcon, false, false);
sTemp << Icon.GetImageAppStream();
}
Icon.Destroy();
if (!rcLabel.IsEmpty()) {
pEdit->SetPlateRect(rcLabel);
CFX_ByteString sEdit =
CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, 0.0f));
if (sEdit.GetLength() > 0) {
sTemp << "BT\n"
<< CPWL_Utils::GetColorAppStream(crText) << sEdit << "ET\n";
}
}
if (sTemp.GetSize() > 0) {
sAppStream << "q\n"
<< rcBBox.left << " " << rcBBox.bottom << " "
<< rcBBox.right - rcBBox.left << " "
<< rcBBox.top - rcBBox.bottom << " re W n\n";
sAppStream << sTemp << "Q\n";
}
return sAppStream.MakeString();
}
CFX_ByteString CPWL_Utils::GetColorAppStream(const CPWL_Color& color,
const bool& bFillOrStroke) {
CFX_ByteTextBuf sColorStream;
switch (color.nColorType) {
case COLORTYPE_RGB:
sColorStream << color.fColor1 << " " << color.fColor2 << " "
<< color.fColor3 << " " << (bFillOrStroke ? "rg" : "RG")
<< "\n";
break;
case COLORTYPE_GRAY:
sColorStream << color.fColor1 << " " << (bFillOrStroke ? "g" : "G")
<< "\n";
break;
case COLORTYPE_CMYK:
sColorStream << color.fColor1 << " " << color.fColor2 << " "
<< color.fColor3 << " " << color.fColor4 << " "
<< (bFillOrStroke ? "k" : "K") << "\n";
break;
}
return sColorStream.MakeString();
}
CFX_ByteString CPWL_Utils::GetBorderAppStream(const CFX_FloatRect& rect,
float fWidth,
const CPWL_Color& color,
const CPWL_Color& crLeftTop,
const CPWL_Color& crRightBottom,
BorderStyle nStyle,
const CPWL_Dash& dash) {
CFX_ByteTextBuf sAppStream;
CFX_ByteString sColor;
float fLeft = rect.left;
float fRight = rect.right;
float fTop = rect.top;
float fBottom = rect.bottom;
if (fWidth > 0.0f) {
float fHalfWidth = fWidth / 2.0f;
sAppStream << "q\n";
switch (nStyle) {
default:
case BorderStyle::SOLID:
sColor = CPWL_Utils::GetColorAppStream(color, true);
if (sColor.GetLength() > 0) {
sAppStream << sColor;
sAppStream << fLeft << " " << fBottom << " " << fRight - fLeft << " "
<< fTop - fBottom << " re\n";
sAppStream << fLeft + fWidth << " " << fBottom + fWidth << " "
<< fRight - fLeft - fWidth * 2 << " "
<< fTop - fBottom - fWidth * 2 << " re\n";
sAppStream << "f*\n";
}
break;
case BorderStyle::DASH:
sColor = CPWL_Utils::GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
sAppStream << sColor;
sAppStream << fWidth << " w"
<< " [" << dash.nDash << " " << dash.nGap << "] "
<< dash.nPhase << " d\n";
sAppStream << fLeft + fWidth / 2 << " " << fBottom + fWidth / 2
<< " m\n";
sAppStream << fLeft + fWidth / 2 << " " << fTop - fWidth / 2
<< " l\n";
sAppStream << fRight - fWidth / 2 << " " << fTop - fWidth / 2
<< " l\n";
sAppStream << fRight - fWidth / 2 << " " << fBottom + fWidth / 2
<< " l\n";
sAppStream << fLeft + fWidth / 2 << " " << fBottom + fWidth / 2
<< " l S\n";
}
break;
case BorderStyle::BEVELED:
case BorderStyle::INSET:
sColor = CPWL_Utils::GetColorAppStream(crLeftTop, true);
if (sColor.GetLength() > 0) {
sAppStream << sColor;
sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth
<< " m\n";
sAppStream << fLeft + fHalfWidth << " " << fTop - fHalfWidth
<< " l\n";
sAppStream << fRight - fHalfWidth << " " << fTop - fHalfWidth
<< " l\n";
sAppStream << fRight - fHalfWidth * 2 << " " << fTop - fHalfWidth * 2
<< " l\n";
sAppStream << fLeft + fHalfWidth * 2 << " " << fTop - fHalfWidth * 2
<< " l\n";
sAppStream << fLeft + fHalfWidth * 2 << " "
<< fBottom + fHalfWidth * 2 << " l f\n";
}
sColor = CPWL_Utils::GetColorAppStream(crRightBottom, true);
if (sColor.GetLength() > 0) {
sAppStream << sColor;
sAppStream << fRight - fHalfWidth << " " << fTop - fHalfWidth
<< " m\n";
sAppStream << fRight - fHalfWidth << " " << fBottom + fHalfWidth
<< " l\n";
sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth
<< " l\n";
sAppStream << fLeft + fHalfWidth * 2 << " "
<< fBottom + fHalfWidth * 2 << " l\n";
sAppStream << fRight - fHalfWidth * 2 << " "
<< fBottom + fHalfWidth * 2 << " l\n";
sAppStream << fRight - fHalfWidth * 2 << " " << fTop - fHalfWidth * 2
<< " l f\n";
}
sColor = CPWL_Utils::GetColorAppStream(color, true);
if (sColor.GetLength() > 0) {
sAppStream << sColor;
sAppStream << fLeft << " " << fBottom << " " << fRight - fLeft << " "
<< fTop - fBottom << " re\n";
sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " "
<< fRight - fLeft - fHalfWidth * 2 << " "
<< fTop - fBottom - fHalfWidth * 2 << " re f*\n";
}
break;
case BorderStyle::UNDERLINE:
sColor = CPWL_Utils::GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
sAppStream << sColor;
sAppStream << fWidth << " w\n";
sAppStream << fLeft << " " << fBottom + fWidth / 2 << " m\n";
sAppStream << fRight << " " << fBottom + fWidth / 2 << " l S\n";
}
break;
}
sAppStream << "Q\n";
}
return sAppStream.MakeString();
}
CFX_ByteString CPWL_Utils::GetCircleBorderAppStream(
const CFX_FloatRect& rect,
float fWidth,
const CPWL_Color& color,
const CPWL_Color& crLeftTop,
const CPWL_Color& crRightBottom,
BorderStyle nStyle,
const CPWL_Dash& dash) {
CFX_ByteTextBuf sAppStream;
CFX_ByteString sColor;
if (fWidth > 0.0f) {
sAppStream << "q\n";
switch (nStyle) {
default:
case BorderStyle::SOLID:
case BorderStyle::UNDERLINE: {
sColor = CPWL_Utils::GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_Circle(
CPWL_Utils::DeflateRect(rect, fWidth / 2.0f))
<< " S\nQ\n";
}
} break;
case BorderStyle::DASH: {
sColor = CPWL_Utils::GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fWidth << " w\n"
<< "[" << dash.nDash << " " << dash.nGap << "] "
<< dash.nPhase << " d\n" << sColor
<< CPWL_Utils::GetAP_Circle(
CPWL_Utils::DeflateRect(rect, fWidth / 2.0f))
<< " S\nQ\n";
}
} break;
case BorderStyle::BEVELED: {
float fHalfWidth = fWidth / 2.0f;
sColor = CPWL_Utils::GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fHalfWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_Circle(rect) << " S\nQ\n";
}
sColor = CPWL_Utils::GetColorAppStream(crLeftTop, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fHalfWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_HalfCircle(
CPWL_Utils::DeflateRect(rect, fHalfWidth * 0.75f),
FX_PI / 4.0f)
<< " S\nQ\n";
}
sColor = CPWL_Utils::GetColorAppStream(crRightBottom, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fHalfWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_HalfCircle(
CPWL_Utils::DeflateRect(rect, fHalfWidth * 0.75f),
FX_PI * 5 / 4.0f)
<< " S\nQ\n";
}
} break;
case BorderStyle::INSET: {
float fHalfWidth = fWidth / 2.0f;
sColor = CPWL_Utils::GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fHalfWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_Circle(rect) << " S\nQ\n";
}
sColor = CPWL_Utils::GetColorAppStream(crLeftTop, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fHalfWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_HalfCircle(
CPWL_Utils::DeflateRect(rect, fHalfWidth * 0.75f),
FX_PI / 4.0f)
<< " S\nQ\n";
}
sColor = CPWL_Utils::GetColorAppStream(crRightBottom, false);
if (sColor.GetLength() > 0) {
sAppStream << "q\n" << fHalfWidth << " w\n" << sColor
<< CPWL_Utils::GetAP_HalfCircle(
CPWL_Utils::DeflateRect(rect, fHalfWidth * 0.75f),
FX_PI * 5 / 4.0f)
<< " S\nQ\n";
}
} break;
}
sAppStream << "Q\n";
}
return sAppStream.MakeString();
}
CFX_ByteString CPWL_Utils::GetAppStream_Check(const CFX_FloatRect& rcBBox,
const CPWL_Color& crText) {
CFX_ByteTextBuf sAP;
sAP << "q\n"
<< CPWL_Utils::GetColorAppStream(crText, true)
<< CPWL_Utils::GetAP_Check(rcBBox) << "f\nQ\n";
return sAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAppStream_Circle(const CFX_FloatRect& rcBBox,
const CPWL_Color& crText) {
CFX_ByteTextBuf sAP;
sAP << "q\n"
<< CPWL_Utils::GetColorAppStream(crText, true)
<< CPWL_Utils::GetAP_Circle(rcBBox) << "f\nQ\n";
return sAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAppStream_Cross(const CFX_FloatRect& rcBBox,
const CPWL_Color& crText) {
CFX_ByteTextBuf sAP;
sAP << "q\n"
<< CPWL_Utils::GetColorAppStream(crText, false)
<< CPWL_Utils::GetAP_Cross(rcBBox) << "S\nQ\n";
return sAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAppStream_Diamond(const CFX_FloatRect& rcBBox,
const CPWL_Color& crText) {
CFX_ByteTextBuf sAP;
sAP << "q\n1 w\n"
<< CPWL_Utils::GetColorAppStream(crText, true)
<< CPWL_Utils::GetAP_Diamond(rcBBox) << "f\nQ\n";
return sAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAppStream_Square(const CFX_FloatRect& rcBBox,
const CPWL_Color& crText) {
CFX_ByteTextBuf sAP;
sAP << "q\n"
<< CPWL_Utils::GetColorAppStream(crText, true)
<< CPWL_Utils::GetAP_Square(rcBBox) << "f\nQ\n";
return sAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetAppStream_Star(const CFX_FloatRect& rcBBox,
const CPWL_Color& crText) {
CFX_ByteTextBuf sAP;
sAP << "q\n"
<< CPWL_Utils::GetColorAppStream(crText, true)
<< CPWL_Utils::GetAP_Star(rcBBox) << "f\nQ\n";
return sAP.MakeString();
}
CFX_ByteString CPWL_Utils::GetCheckBoxAppStream(const CFX_FloatRect& rcBBox,
int32_t nStyle,
const CPWL_Color& crText) {
CFX_FloatRect rcCenter = GetCenterSquare(rcBBox);
switch (nStyle) {
default:
case PCS_CHECK:
return GetAppStream_Check(rcCenter, crText);
case PCS_CIRCLE:
return GetAppStream_Circle(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
case PCS_CROSS:
return GetAppStream_Cross(rcCenter, crText);
case PCS_DIAMOND:
return GetAppStream_Diamond(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
case PCS_SQUARE:
return GetAppStream_Square(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
case PCS_STAR:
return GetAppStream_Star(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
}
}
CFX_ByteString CPWL_Utils::GetRadioButtonAppStream(const CFX_FloatRect& rcBBox,
int32_t nStyle,
const CPWL_Color& crText) {
CFX_FloatRect rcCenter = GetCenterSquare(rcBBox);
switch (nStyle) {
default:
case PCS_CHECK:
return GetAppStream_Check(rcCenter, crText);
case PCS_CIRCLE:
return GetAppStream_Circle(ScaleRect(rcCenter, 1.0f / 2.0f), crText);
case PCS_CROSS:
return GetAppStream_Cross(rcCenter, crText);
case PCS_DIAMOND:
return GetAppStream_Diamond(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
case PCS_SQUARE:
return GetAppStream_Square(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
case PCS_STAR:
return GetAppStream_Star(ScaleRect(rcCenter, 2.0f / 3.0f), crText);
}
}
CFX_ByteString CPWL_Utils::GetDropButtonAppStream(const CFX_FloatRect& rcBBox) {
CFX_ByteTextBuf sAppStream;
if (!rcBBox.IsEmpty()) {
sAppStream << "q\n"
<< CPWL_Utils::GetColorAppStream(
CPWL_Color(COLORTYPE_RGB, 220.0f / 255.0f,
220.0f / 255.0f, 220.0f / 255.0f),
true);
sAppStream << rcBBox.left << " " << rcBBox.bottom << " "
<< rcBBox.right - rcBBox.left << " "
<< rcBBox.top - rcBBox.bottom << " re f\n";
sAppStream << "Q\n";
sAppStream << "q\n"
<< CPWL_Utils::GetBorderAppStream(
rcBBox, 2, CPWL_Color(COLORTYPE_GRAY, 0),
CPWL_Color(COLORTYPE_GRAY, 1),
CPWL_Color(COLORTYPE_GRAY, 0.5), BorderStyle::BEVELED,
CPWL_Dash(3, 0, 0))
<< "Q\n";
CFX_PointF ptCenter = CFX_PointF((rcBBox.left + rcBBox.right) / 2,
(rcBBox.top + rcBBox.bottom) / 2);
if (IsFloatBigger(rcBBox.right - rcBBox.left, 6) &&
IsFloatBigger(rcBBox.top - rcBBox.bottom, 6)) {
sAppStream << "q\n"
<< " 0 g\n";
sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " m\n";
sAppStream << ptCenter.x + 3 << " " << ptCenter.y + 1.5f << " l\n";
sAppStream << ptCenter.x << " " << ptCenter.y - 1.5f << " l\n";
sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n";
sAppStream << "Q\n";
}
}
return sAppStream.MakeString();
}
void CPWL_Utils::DrawFillRect(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rect,
const FX_COLORREF& color) {
CFX_PathData path;
CFX_FloatRect rcTemp(rect);
path.AppendRect(rcTemp.left, rcTemp.bottom, rcTemp.right, rcTemp.top);
pDevice->DrawPath(&path, pUser2Device, nullptr, color, 0, FXFILL_WINDING);
}
void CPWL_Utils::DrawFillArea(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_PointF* pPts,
int32_t nCount,
const FX_COLORREF& color) {
CFX_PathData path;
path.AppendPoint(pPts[0], FXPT_TYPE::MoveTo, false);
for (int32_t i = 1; i < nCount; i++)
path.AppendPoint(pPts[i], FXPT_TYPE::LineTo, false);
pDevice->DrawPath(&path, pUser2Device, nullptr, color, 0, FXFILL_ALTERNATE);
}
void CPWL_Utils::DrawStrokeRect(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rect,
const FX_COLORREF& color,
float fWidth) {
CFX_PathData path;
CFX_FloatRect rcTemp(rect);
path.AppendRect(rcTemp.left, rcTemp.bottom, rcTemp.right, rcTemp.top);
CFX_GraphStateData gsd;
gsd.m_LineWidth = fWidth;
pDevice->DrawPath(&path, pUser2Device, &gsd, 0, color, FXFILL_ALTERNATE);
}
void CPWL_Utils::DrawStrokeLine(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_PointF& ptMoveTo,
const CFX_PointF& ptLineTo,
const FX_COLORREF& color,
float fWidth) {
CFX_PathData path;
path.AppendPoint(ptMoveTo, FXPT_TYPE::MoveTo, false);
path.AppendPoint(ptLineTo, FXPT_TYPE::LineTo, false);
CFX_GraphStateData gsd;
gsd.m_LineWidth = fWidth;
pDevice->DrawPath(&path, pUser2Device, &gsd, 0, color, FXFILL_ALTERNATE);
}
void CPWL_Utils::DrawFillRect(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rect,
const CPWL_Color& color,
int32_t nTransparency) {
CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rect,
color.ToFXColor(nTransparency));
}
void CPWL_Utils::DrawShadow(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
bool bVertical,
bool bHorizontal,
CFX_FloatRect rect,
int32_t nTransparency,
int32_t nStartGray,
int32_t nEndGray) {
float fStepGray = 1.0f;
if (bVertical) {
fStepGray = (nEndGray - nStartGray) / rect.Height();
for (float fy = rect.bottom + 0.5f; fy <= rect.top - 0.5f; fy += 1.0f) {
int32_t nGray = nStartGray + (int32_t)(fStepGray * (fy - rect.bottom));
CPWL_Utils::DrawStrokeLine(
pDevice, pUser2Device, CFX_PointF(rect.left, fy),
CFX_PointF(rect.right, fy),
ArgbEncode(nTransparency, nGray, nGray, nGray), 1.5f);
}
}
if (bHorizontal) {
fStepGray = (nEndGray - nStartGray) / rect.Width();
for (float fx = rect.left + 0.5f; fx <= rect.right - 0.5f; fx += 1.0f) {
int32_t nGray = nStartGray + (int32_t)(fStepGray * (fx - rect.left));
CPWL_Utils::DrawStrokeLine(
pDevice, pUser2Device, CFX_PointF(fx, rect.bottom),
CFX_PointF(fx, rect.top),
ArgbEncode(nTransparency, nGray, nGray, nGray), 1.5f);
}
}
}
void CPWL_Utils::DrawBorder(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rect,
float fWidth,
const CPWL_Color& color,
const CPWL_Color& crLeftTop,
const CPWL_Color& crRightBottom,
BorderStyle nStyle,
int32_t nTransparency) {
float fLeft = rect.left;
float fRight = rect.right;
float fTop = rect.top;
float fBottom = rect.bottom;
if (fWidth > 0.0f) {
float fHalfWidth = fWidth / 2.0f;
switch (nStyle) {
default:
case BorderStyle::SOLID: {
CFX_PathData path;
path.AppendRect(fLeft, fBottom, fRight, fTop);
path.AppendRect(fLeft + fWidth, fBottom + fWidth, fRight - fWidth,
fTop - fWidth);
pDevice->DrawPath(&path, pUser2Device, nullptr,
color.ToFXColor(nTransparency), 0, FXFILL_ALTERNATE);
break;
}
case BorderStyle::DASH: {
CFX_PathData path;
path.AppendPoint(
CFX_PointF(fLeft + fWidth / 2.0f, fBottom + fWidth / 2.0f),
FXPT_TYPE::MoveTo, false);
path.AppendPoint(
CFX_PointF(fLeft + fWidth / 2.0f, fTop - fWidth / 2.0f),
FXPT_TYPE::LineTo, false);
path.AppendPoint(
CFX_PointF(fRight - fWidth / 2.0f, fTop - fWidth / 2.0f),
FXPT_TYPE::LineTo, false);
path.AppendPoint(
CFX_PointF(fRight - fWidth / 2.0f, fBottom + fWidth / 2.0f),
FXPT_TYPE::LineTo, false);
path.AppendPoint(
CFX_PointF(fLeft + fWidth / 2.0f, fBottom + fWidth / 2.0f),
FXPT_TYPE::LineTo, false);
CFX_GraphStateData gsd;
gsd.SetDashCount(2);
gsd.m_DashArray[0] = 3.0f;
gsd.m_DashArray[1] = 3.0f;
gsd.m_DashPhase = 0;
gsd.m_LineWidth = fWidth;
pDevice->DrawPath(&path, pUser2Device, &gsd, 0,
color.ToFXColor(nTransparency), FXFILL_WINDING);
break;
}
case BorderStyle::BEVELED:
case BorderStyle::INSET: {
CFX_GraphStateData gsd;
gsd.m_LineWidth = fHalfWidth;
CFX_PathData pathLT;
pathLT.AppendPoint(CFX_PointF(fLeft + fHalfWidth, fBottom + fHalfWidth),
FXPT_TYPE::MoveTo, false);
pathLT.AppendPoint(CFX_PointF(fLeft + fHalfWidth, fTop - fHalfWidth),
FXPT_TYPE::LineTo, false);
pathLT.AppendPoint(CFX_PointF(fRight - fHalfWidth, fTop - fHalfWidth),
FXPT_TYPE::LineTo, false);
pathLT.AppendPoint(
CFX_PointF(fRight - fHalfWidth * 2, fTop - fHalfWidth * 2),
FXPT_TYPE::LineTo, false);
pathLT.AppendPoint(
CFX_PointF(fLeft + fHalfWidth * 2, fTop - fHalfWidth * 2),
FXPT_TYPE::LineTo, false);
pathLT.AppendPoint(
CFX_PointF(fLeft + fHalfWidth * 2, fBottom + fHalfWidth * 2),
FXPT_TYPE::LineTo, false);
pathLT.AppendPoint(CFX_PointF(fLeft + fHalfWidth, fBottom + fHalfWidth),
FXPT_TYPE::LineTo, false);
pDevice->DrawPath(&pathLT, pUser2Device, &gsd,
crLeftTop.ToFXColor(nTransparency), 0,
FXFILL_ALTERNATE);
CFX_PathData pathRB;
pathRB.AppendPoint(CFX_PointF(fRight - fHalfWidth, fTop - fHalfWidth),
FXPT_TYPE::MoveTo, false);
pathRB.AppendPoint(
CFX_PointF(fRight - fHalfWidth, fBottom + fHalfWidth),
FXPT_TYPE::LineTo, false);
pathRB.AppendPoint(CFX_PointF(fLeft + fHalfWidth, fBottom + fHalfWidth),
FXPT_TYPE::LineTo, false);
pathRB.AppendPoint(
CFX_PointF(fLeft + fHalfWidth * 2, fBottom + fHalfWidth * 2),
FXPT_TYPE::LineTo, false);
pathRB.AppendPoint(
CFX_PointF(fRight - fHalfWidth * 2, fBottom + fHalfWidth * 2),
FXPT_TYPE::LineTo, false);
pathRB.AppendPoint(
CFX_PointF(fRight - fHalfWidth * 2, fTop - fHalfWidth * 2),
FXPT_TYPE::LineTo, false);
pathRB.AppendPoint(CFX_PointF(fRight - fHalfWidth, fTop - fHalfWidth),
FXPT_TYPE::LineTo, false);
pDevice->DrawPath(&pathRB, pUser2Device, &gsd,
crRightBottom.ToFXColor(nTransparency), 0,
FXFILL_ALTERNATE);
CFX_PathData path;
path.AppendRect(fLeft, fBottom, fRight, fTop);
path.AppendRect(fLeft + fHalfWidth, fBottom + fHalfWidth,
fRight - fHalfWidth, fTop - fHalfWidth);
pDevice->DrawPath(&path, pUser2Device, &gsd,
color.ToFXColor(nTransparency), 0, FXFILL_ALTERNATE);
break;
}
case BorderStyle::UNDERLINE: {
CFX_PathData path;
path.AppendPoint(CFX_PointF(fLeft, fBottom + fWidth / 2),
FXPT_TYPE::MoveTo, false);
path.AppendPoint(CFX_PointF(fRight, fBottom + fWidth / 2),
FXPT_TYPE::LineTo, false);
CFX_GraphStateData gsd;
gsd.m_LineWidth = fWidth;
pDevice->DrawPath(&path, pUser2Device, &gsd, 0,
color.ToFXColor(nTransparency), FXFILL_ALTERNATE);
break;
}
}
}
}