1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski #ifndef RECT_HXX
25*b1cdbd2cSJim Jagielski #define RECT_HXX
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include <new>
28*b1cdbd2cSJim Jagielski
29*b1cdbd2cSJim Jagielski
30*b1cdbd2cSJim Jagielski #include <tools/gen.hxx>
31*b1cdbd2cSJim Jagielski #include <vcl/outdev.hxx>
32*b1cdbd2cSJim Jagielski #include <vcl/metric.hxx>
33*b1cdbd2cSJim Jagielski #include <tools/debug.hxx>
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski #include "format.hxx"
36*b1cdbd2cSJim Jagielski
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski sal_Bool SmGetGlyphBoundRect(const OutputDevice &rDev,
39*b1cdbd2cSJim Jagielski const XubString &rText, Rectangle &rRect);
40*b1cdbd2cSJim Jagielski
41*b1cdbd2cSJim Jagielski sal_Bool SmIsMathAlpha(const XubString &rText);
42*b1cdbd2cSJim Jagielski
43*b1cdbd2cSJim Jagielski
SmFromTo(long nFrom,long nTo,double fRelDist)44*b1cdbd2cSJim Jagielski inline long SmFromTo(long nFrom, long nTo, double fRelDist)
45*b1cdbd2cSJim Jagielski {
46*b1cdbd2cSJim Jagielski return nFrom + (long) (fRelDist * (nTo - nFrom));
47*b1cdbd2cSJim Jagielski }
48*b1cdbd2cSJim Jagielski
49*b1cdbd2cSJim Jagielski
50*b1cdbd2cSJim Jagielski ////////////////////////////////////////
51*b1cdbd2cSJim Jagielski // SmRect
52*b1cdbd2cSJim Jagielski // ... (to be done)
53*b1cdbd2cSJim Jagielski // This Implementation assumes that the x-axis points to the right and the
54*b1cdbd2cSJim Jagielski // y-axis to the bottom.
55*b1cdbd2cSJim Jagielski // Note: however, italic spaces can be negative!
56*b1cdbd2cSJim Jagielski //
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski // possible flags for the 'Draw' function below (just for debugging)
59*b1cdbd2cSJim Jagielski #define SM_RECT_CORE 0x0001
60*b1cdbd2cSJim Jagielski #define SM_RECT_ITALIC 0x0002
61*b1cdbd2cSJim Jagielski #define SM_RECT_LINES 0x0004
62*b1cdbd2cSJim Jagielski #define SM_RECT_MID 0x0008
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski // possible positions and alignments for the 'AlignTo' function
65*b1cdbd2cSJim Jagielski enum RectPos
66*b1cdbd2cSJim Jagielski // (RP_LEFT : align the current object to the left of the argument, ...)
67*b1cdbd2cSJim Jagielski { RP_LEFT, RP_RIGHT,
68*b1cdbd2cSJim Jagielski RP_TOP, RP_BOTTOM,
69*b1cdbd2cSJim Jagielski RP_ATTRIBUT
70*b1cdbd2cSJim Jagielski };
71*b1cdbd2cSJim Jagielski enum RectHorAlign
72*b1cdbd2cSJim Jagielski { RHA_LEFT, RHA_CENTER, RHA_RIGHT
73*b1cdbd2cSJim Jagielski };
74*b1cdbd2cSJim Jagielski enum RectVerAlign
75*b1cdbd2cSJim Jagielski { RVA_TOP, RVA_MID, RVA_BOTTOM, RVA_BASELINE, RVA_CENTERY,
76*b1cdbd2cSJim Jagielski RVA_ATTRIBUT_HI, RVA_ATTRIBUT_MID, RVA_ATTRIBUT_LO
77*b1cdbd2cSJim Jagielski };
78*b1cdbd2cSJim Jagielski
79*b1cdbd2cSJim Jagielski // different methods of copying baselines and mid's in 'ExtendBy' function
80*b1cdbd2cSJim Jagielski enum RectCopyMBL
81*b1cdbd2cSJim Jagielski { RCP_THIS, // keep baseline of current object even if it has none
82*b1cdbd2cSJim Jagielski RCP_ARG, // as above but for the argument
83*b1cdbd2cSJim Jagielski RCP_NONE, // result will have no baseline
84*b1cdbd2cSJim Jagielski RCP_XOR // if current object has a baseline keep it else copy
85*b1cdbd2cSJim Jagielski // the arguments baseline (even if it has none)
86*b1cdbd2cSJim Jagielski };
87*b1cdbd2cSJim Jagielski
88*b1cdbd2cSJim Jagielski
89*b1cdbd2cSJim Jagielski class SmRect
90*b1cdbd2cSJim Jagielski {
91*b1cdbd2cSJim Jagielski Point aTopLeft;
92*b1cdbd2cSJim Jagielski Size aSize;
93*b1cdbd2cSJim Jagielski long nBaseline,
94*b1cdbd2cSJim Jagielski nAlignT,
95*b1cdbd2cSJim Jagielski nAlignM,
96*b1cdbd2cSJim Jagielski nAlignB,
97*b1cdbd2cSJim Jagielski nGlyphTop,
98*b1cdbd2cSJim Jagielski nGlyphBottom,
99*b1cdbd2cSJim Jagielski nItalicLeftSpace,
100*b1cdbd2cSJim Jagielski nItalicRightSpace,
101*b1cdbd2cSJim Jagielski nLoAttrFence,
102*b1cdbd2cSJim Jagielski nHiAttrFence;
103*b1cdbd2cSJim Jagielski sal_uInt16 nBorderWidth;
104*b1cdbd2cSJim Jagielski sal_Bool bHasBaseline,
105*b1cdbd2cSJim Jagielski bHasAlignInfo;
106*b1cdbd2cSJim Jagielski
107*b1cdbd2cSJim Jagielski protected:
108*b1cdbd2cSJim Jagielski void BuildRect (const OutputDevice &rDev, const SmFormat *pFormat,
109*b1cdbd2cSJim Jagielski const XubString &rText, sal_uInt16 nBorderWidth);
110*b1cdbd2cSJim Jagielski void Init(const OutputDevice &rDev, const SmFormat *pFormat,
111*b1cdbd2cSJim Jagielski const XubString &rText, sal_uInt16 nBorderWidth);
112*b1cdbd2cSJim Jagielski
ClearBaseline()113*b1cdbd2cSJim Jagielski void ClearBaseline() { bHasBaseline = sal_False; };
114*b1cdbd2cSJim Jagielski inline void CopyMBL(const SmRect& rRect);
115*b1cdbd2cSJim Jagielski void CopyAlignInfo(const SmRect& rRect);
116*b1cdbd2cSJim Jagielski
117*b1cdbd2cSJim Jagielski SmRect & Union(const SmRect &rRect);
118*b1cdbd2cSJim Jagielski
119*b1cdbd2cSJim Jagielski public:
120*b1cdbd2cSJim Jagielski SmRect();
121*b1cdbd2cSJim Jagielski SmRect(const OutputDevice &rDev, const SmFormat *pFormat,
122*b1cdbd2cSJim Jagielski const XubString &rText, long nBorderWidth);
123*b1cdbd2cSJim Jagielski SmRect(long nWidth, long nHeight);
124*b1cdbd2cSJim Jagielski SmRect(const SmRect &rRect);
125*b1cdbd2cSJim Jagielski
126*b1cdbd2cSJim Jagielski
GetBorderWidth() const127*b1cdbd2cSJim Jagielski sal_uInt16 GetBorderWidth() const { return nBorderWidth; }
128*b1cdbd2cSJim Jagielski
129*b1cdbd2cSJim Jagielski void SetItalicSpaces(long nLeftSpace, long nRightSpace);
130*b1cdbd2cSJim Jagielski
SetWidth(sal_uLong nWidth)131*b1cdbd2cSJim Jagielski void SetWidth(sal_uLong nWidth) { aSize.Width() = nWidth; }
SetHeight(sal_uLong nHeight)132*b1cdbd2cSJim Jagielski void SetHeight(sal_uLong nHeight) { aSize.Height() = nHeight; }
133*b1cdbd2cSJim Jagielski
134*b1cdbd2cSJim Jagielski void SetLeft(long nLeft);
135*b1cdbd2cSJim Jagielski void SetRight(long nRight);
136*b1cdbd2cSJim Jagielski void SetBottom(long nBottom);
137*b1cdbd2cSJim Jagielski void SetTop(long nTop);
138*b1cdbd2cSJim Jagielski
GetTopLeft() const139*b1cdbd2cSJim Jagielski const Point & GetTopLeft() const { return aTopLeft; }
140*b1cdbd2cSJim Jagielski
GetTop() const141*b1cdbd2cSJim Jagielski long GetTop() const { return GetTopLeft().Y(); }
GetLeft() const142*b1cdbd2cSJim Jagielski long GetLeft() const { return GetTopLeft().X(); }
GetBottom() const143*b1cdbd2cSJim Jagielski long GetBottom() const { return GetTop() + GetHeight() - 1; }
GetRight() const144*b1cdbd2cSJim Jagielski long GetRight() const { return GetLeft() + GetWidth() - 1; }
GetCenterX() const145*b1cdbd2cSJim Jagielski long GetCenterX() const { return (GetLeft() + GetRight()) / 2L; }
GetCenterY() const146*b1cdbd2cSJim Jagielski long GetCenterY() const { return (GetTop() + GetBottom()) / 2L; }
GetWidth() const147*b1cdbd2cSJim Jagielski long GetWidth() const { return GetSize().Width(); }
GetHeight() const148*b1cdbd2cSJim Jagielski long GetHeight() const { return GetSize().Height(); }
149*b1cdbd2cSJim Jagielski
GetItalicLeftSpace() const150*b1cdbd2cSJim Jagielski long GetItalicLeftSpace() const { return nItalicLeftSpace; }
GetItalicRightSpace() const151*b1cdbd2cSJim Jagielski long GetItalicRightSpace() const { return nItalicRightSpace; }
152*b1cdbd2cSJim Jagielski
SetHiAttrFence(long nVal)153*b1cdbd2cSJim Jagielski void SetHiAttrFence(long nVal) { nHiAttrFence = nVal; }
SetLoAttrFence(long nVal)154*b1cdbd2cSJim Jagielski void SetLoAttrFence(long nVal) { nLoAttrFence = nVal; }
GetHiAttrFence() const155*b1cdbd2cSJim Jagielski long GetHiAttrFence() const { return nHiAttrFence; }
GetLoAttrFence() const156*b1cdbd2cSJim Jagielski long GetLoAttrFence() const { return nLoAttrFence; }
157*b1cdbd2cSJim Jagielski
GetItalicLeft() const158*b1cdbd2cSJim Jagielski long GetItalicLeft() const { return GetLeft() - GetItalicLeftSpace(); }
GetItalicCenterX() const159*b1cdbd2cSJim Jagielski long GetItalicCenterX() const { return (GetItalicLeft() + GetItalicRight()) / 2; }
GetItalicRight() const160*b1cdbd2cSJim Jagielski long GetItalicRight() const { return GetRight() + GetItalicRightSpace(); }
GetItalicWidth() const161*b1cdbd2cSJim Jagielski long GetItalicWidth() const { return GetWidth() + GetItalicLeftSpace() + GetItalicRightSpace(); }
162*b1cdbd2cSJim Jagielski
HasBaseline() const163*b1cdbd2cSJim Jagielski sal_Bool HasBaseline() const { return bHasBaseline; }
164*b1cdbd2cSJim Jagielski inline long GetBaseline() const;
GetBaselineOffset() const165*b1cdbd2cSJim Jagielski long GetBaselineOffset() const { return GetBaseline() - GetTop(); }
166*b1cdbd2cSJim Jagielski
SetAlignTop(long nVal)167*b1cdbd2cSJim Jagielski void SetAlignTop(long nVal) { nAlignT = nVal; }
168*b1cdbd2cSJim Jagielski
GetAlignT() const169*b1cdbd2cSJim Jagielski long GetAlignT() const { return nAlignT; }
GetAlignM() const170*b1cdbd2cSJim Jagielski long GetAlignM() const { return nAlignM; }
GetAlignB() const171*b1cdbd2cSJim Jagielski long GetAlignB() const { return nAlignB; }
172*b1cdbd2cSJim Jagielski
SetAlignT(long nVal)173*b1cdbd2cSJim Jagielski void SetAlignT(long nVal) { nAlignT = nVal; }
174*b1cdbd2cSJim Jagielski
GetCenter() const175*b1cdbd2cSJim Jagielski const Point GetCenter() const
176*b1cdbd2cSJim Jagielski { return Point(GetCenterX(), GetCenterY()); }
177*b1cdbd2cSJim Jagielski
GetSize() const178*b1cdbd2cSJim Jagielski const Size & GetSize() const { return aSize; }
179*b1cdbd2cSJim Jagielski
GetItalicSize() const180*b1cdbd2cSJim Jagielski const Size GetItalicSize() const
181*b1cdbd2cSJim Jagielski { return Size(GetItalicWidth(), GetHeight()); }
182*b1cdbd2cSJim Jagielski
183*b1cdbd2cSJim Jagielski void Move (const Point &rPosition);
MoveTo(const Point & rPosition)184*b1cdbd2cSJim Jagielski void MoveTo(const Point &rPosition) { Move(rPosition - GetTopLeft()); }
185*b1cdbd2cSJim Jagielski
IsEmpty() const186*b1cdbd2cSJim Jagielski sal_Bool IsEmpty() const
187*b1cdbd2cSJim Jagielski {
188*b1cdbd2cSJim Jagielski return GetWidth() == 0 || GetHeight() == 0;
189*b1cdbd2cSJim Jagielski }
190*b1cdbd2cSJim Jagielski
HasAlignInfo() const191*b1cdbd2cSJim Jagielski sal_Bool HasAlignInfo() const { return bHasAlignInfo; }
192*b1cdbd2cSJim Jagielski
193*b1cdbd2cSJim Jagielski const Point AlignTo(const SmRect &rRect, RectPos ePos,
194*b1cdbd2cSJim Jagielski RectHorAlign eHor, RectVerAlign eVer) const;
195*b1cdbd2cSJim Jagielski
196*b1cdbd2cSJim Jagielski SmRect & ExtendBy(const SmRect &rRect, RectCopyMBL eCopyMode);
197*b1cdbd2cSJim Jagielski SmRect & ExtendBy(const SmRect &rRect, RectCopyMBL eCopyMode,
198*b1cdbd2cSJim Jagielski long nNewAlignM);
199*b1cdbd2cSJim Jagielski SmRect & ExtendBy(const SmRect &rRect, RectCopyMBL eCopyMode,
200*b1cdbd2cSJim Jagielski sal_Bool bKeepVerAlignParams);
201*b1cdbd2cSJim Jagielski
202*b1cdbd2cSJim Jagielski long OrientedDist(const Point &rPoint) const;
203*b1cdbd2cSJim Jagielski sal_Bool IsInsideRect(const Point &rPoint) const;
204*b1cdbd2cSJim Jagielski sal_Bool IsInsideItalicRect(const Point &rPoint) const;
205*b1cdbd2cSJim Jagielski
206*b1cdbd2cSJim Jagielski inline SmRect & operator = (const SmRect &rRect);
207*b1cdbd2cSJim Jagielski
208*b1cdbd2cSJim Jagielski inline Rectangle AsRectangle() const;
209*b1cdbd2cSJim Jagielski SmRect AsGlyphRect() const;
210*b1cdbd2cSJim Jagielski
211*b1cdbd2cSJim Jagielski #ifdef SM_RECT_DEBUG
212*b1cdbd2cSJim Jagielski void Draw(OutputDevice &rDev, const Point &rPosition, int nFlags) const;
213*b1cdbd2cSJim Jagielski #endif
214*b1cdbd2cSJim Jagielski };
215*b1cdbd2cSJim Jagielski
216*b1cdbd2cSJim Jagielski
SetItalicSpaces(long nLeftSpace,long nRightSpace)217*b1cdbd2cSJim Jagielski inline void SmRect::SetItalicSpaces(long nLeftSpace, long nRightSpace)
218*b1cdbd2cSJim Jagielski // set extra spacing to the left and right for (italic)
219*b1cdbd2cSJim Jagielski // letters/text
220*b1cdbd2cSJim Jagielski {
221*b1cdbd2cSJim Jagielski nItalicLeftSpace = nLeftSpace;
222*b1cdbd2cSJim Jagielski nItalicRightSpace = nRightSpace;
223*b1cdbd2cSJim Jagielski }
224*b1cdbd2cSJim Jagielski
225*b1cdbd2cSJim Jagielski
CopyMBL(const SmRect & rRect)226*b1cdbd2cSJim Jagielski inline void SmRect::CopyMBL(const SmRect &rRect)
227*b1cdbd2cSJim Jagielski // copy AlignM baseline and value of 'rRect'
228*b1cdbd2cSJim Jagielski {
229*b1cdbd2cSJim Jagielski nBaseline = rRect.nBaseline;
230*b1cdbd2cSJim Jagielski bHasBaseline = rRect.bHasBaseline;
231*b1cdbd2cSJim Jagielski nAlignM = rRect.nAlignM;
232*b1cdbd2cSJim Jagielski }
233*b1cdbd2cSJim Jagielski
234*b1cdbd2cSJim Jagielski
GetBaseline() const235*b1cdbd2cSJim Jagielski inline long SmRect::GetBaseline() const
236*b1cdbd2cSJim Jagielski {
237*b1cdbd2cSJim Jagielski DBG_ASSERT(HasBaseline(), "Sm: Baseline nicht vorhanden");
238*b1cdbd2cSJim Jagielski return nBaseline;
239*b1cdbd2cSJim Jagielski }
240*b1cdbd2cSJim Jagielski
241*b1cdbd2cSJim Jagielski
operator =(const SmRect & rRect)242*b1cdbd2cSJim Jagielski inline SmRect & SmRect::operator = (const SmRect &rRect)
243*b1cdbd2cSJim Jagielski {
244*b1cdbd2cSJim Jagielski new (this) SmRect(rRect); // placement new
245*b1cdbd2cSJim Jagielski return *this;
246*b1cdbd2cSJim Jagielski }
247*b1cdbd2cSJim Jagielski
248*b1cdbd2cSJim Jagielski
AsRectangle() const249*b1cdbd2cSJim Jagielski inline Rectangle SmRect::AsRectangle() const
250*b1cdbd2cSJim Jagielski {
251*b1cdbd2cSJim Jagielski return Rectangle(Point(GetItalicLeft(), GetTop()), GetItalicSize());
252*b1cdbd2cSJim Jagielski }
253*b1cdbd2cSJim Jagielski
254*b1cdbd2cSJim Jagielski
255*b1cdbd2cSJim Jagielski
256*b1cdbd2cSJim Jagielski #endif
257