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/*
* Copyright (C) 2023 by Andreas Theofilu <andreas@theosys.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string>
#include <vector>
#include <include/core/SkImage.h>
#include <include/core/SkCanvas.h>
#include <include/core/SkPixmap.h>
#include <include/core/SkBitmap.h>
#include <include/core/SkSize.h>
#include <include/core/SkColor.h>
#include <include/core/SkSurfaceProps.h>
#include <include/core/SkRRect.h>
#include "tintborder.h"
#include "tcolor.h"
#include "tresources.h"
#include "terror.h"
using namespace Border;
using std::string;
using std::vector;
/**
* The following table defines some of the system borders. It is mostly a
* fallback table but defines whether a border should be calculated internaly
* or constructed out of the images in the system border folder. The later is
* only possible if this folder exist and contains the system images from AMX.
* This images could be retrieved by sending a full surface with the system
* files included from TPDesign4.
* All borders not listed in this table are constructed out of the system
* border images, if they exist.
*/
SYSBORDER_t sysBorders[] = {
// ID Name AMX number Style width radius calc
{ 1, (char *)"Single Line", 0, (char *)"solid", 1, 0, true },
{ 2, (char *)"Double Line", 0, (char *)"solid", 2, 0, true },
{ 3, (char *)"Quad Line", 0, (char *)"solid", 4, 0, true },
{ 4, (char *)"Picture Frame", 0, (char *)"double", 0, 0, false },
{ 5, (char *)"Circle 15", 8, (char *)"solid", 2, 7, true },
{ 6, (char *)"Circle 25", 9, (char *)"solid", 2, 14, true },
{ 7, (char *)"Circle 35", 10, (char *)"solid", 2, 21, true },
{ 8, (char *)"Circle 45", 11, (char *)"solid", 2, 28, true },
{ 9, (char *)"Circle 55", 12, (char *)"solid", 2, 35, true },
{ 10, (char *)"Circle 65", 13, (char *)"solid", 2, 42, true },
{ 11, (char *)"Circle 75", 14, (char *)"solid", 2, 49, true },
{ 12, (char *)"Circle 85", 15, (char *)"solid", 2, 56, true },
{ 13, (char *)"Circle 95", 16, (char *)"solid", 2, 63, true },
{ 14, (char *)"Circle 105", 17, (char *)"solid", 2, 70, true },
{ 15, (char *)"Circle 115", 18, (char *)"solid", 2, 77, true },
{ 16, (char *)"Circle 125", 19, (char *)"solid", 2, 84, true },
{ 17, (char *)"Circle 135", 20, (char *)"solid", 2, 91, true },
{ 18, (char *)"Circle 145", 21, (char *)"solid", 2, 98, true },
{ 19, (char *)"Circle 155", 22, (char *)"solid", 2, 105, true },
{ 20, (char *)"Circle 165", 23, (char *)"solid", 2, 112, true },
{ 21, (char *)"Circle 175", 24, (char *)"solid", 2, 119, true },
{ 22, (char *)"Circle 185", 25, (char *)"solid", 2, 126, true },
{ 23, (char *)"Circle 195", 26, (char *)"solid", 2, 133, true },
{ 24, (char *)"AMX Elite Inset -L", 0, (char *)"groove", 20, 0, false },
{ 25, (char *)"AMX Elite Raised -L", 0, (char *)"ridge", 20, 0, false },
{ 26, (char *)"AMX Elite Inset -M", 0, (char *)"groove", 10, 0, false },
{ 27, (char *)"AMX Elite Raised -M", 0, (char *)"ridge", 10, 0, false },
{ 28, (char *)"AMX Elite Inset -S", 0, (char *)"groove", 4, 0, false },
{ 29, (char *)"AMX Elite Raised -S", 0, (char *)"ridge", 4, 0, false },
{ 30, (char *)"Bevel Inset -L", 0, (char *)"inset", 20, 0, false },
{ 31, (char *)"Bevel Raised -L", 0, (char *)"outset", 20, 0, false },
{ 32, (char *)"Bevel Inset -M", 0, (char *)"inset", 10, 0, false },
{ 33, (char *)"Bevel Raised -M", 0, (char *)"outset", 10, 0, false },
{ 34, (char *)"Bevel Inset -S", 0, (char *)"inset", 4, 0, false },
{ 35, (char *)"Bevel Raised -S", 0, (char *)"outset", 4, 0, false },
{ 0, nullptr, 0, nullptr, 0, 0 }
};
TIntBorder::TIntBorder()
{
DECL_TRACER("TIntBorder::TIntBorder()");
}
bool TIntBorder::drawBorder(SkBitmap* bm, const string& bname, int wt, int ht, const string& cb, bool force)
{
DECL_TRACER("TIntBorder::drawBorder(SkBitmap* bm, string& bname, int wt, int ht, string& cb, bool force)");
if (!bm || wt <= 0 || ht <= 0)
return false;
if (bname.empty())
{
MSG_DEBUG("No border name defined.");
return false;
}
// Try to find the border in the system table
int borderIndex = -1;
int i = 0;
while (sysBorders[i].id)
{
if (strCaseCompare(bname, sysBorders[i].name) == 0)
{
if (!force && !sysBorders[i].calc)
{
MSG_DEBUG("Ignoring border " << bname << " because it was not forced.");
return false;
}
borderIndex = i;
MSG_DEBUG("Found internal system border [" << i << "]: " << sysBorders[i].name);
break;
}
i++;
}
if (borderIndex < 0)
{
MSG_DEBUG(bname << " is not an internal border.");
return false;
}
MSG_DEBUG("Border " << sysBorders[borderIndex].name << " found.");
SkCanvas canvas(*bm, SkSurfaceProps());
SkPaint paint;
SkColor color = TColor::getSkiaColor(cb);
paint.setColor(color);
paint.setBlendMode(SkBlendMode::kSrc);
paint.setStyle(SkPaint::kStroke_Style);
SkRRect outher, inner;
SkScalar radius = (SkScalar)sysBorders[borderIndex].radius;
int red, green, blue;
SkColor borderColor, bcLight, bcDark;
int lineWidth = 0;
switch (sysBorders[borderIndex].id)
{
case 1: // Single Frame
case 2: // Double Frame
case 3: // Quad Frame
paint.setStrokeWidth(sysBorders[borderIndex].width);
canvas.drawRect(calcRect(wt, ht, sysBorders[borderIndex].width), paint);
break;
case 4: // Picture Frame
{
paint.setStrokeWidth(2);
SkRect rect = SkRect::MakeXYWH(0, 0, wt, ht);
canvas.drawRect(rect, paint);
rect = SkRect::MakeXYWH(4, 4, wt - 4, ht - 4);
canvas.drawRect(rect, paint);
}
break;
case 5: // Circle 15
case 6: // Circle 25
case 7: // Circle 35
case 8: // Circle 45
case 9: // Circle 55
case 10: // Circle 65
case 11: // Circle 75
case 12: // Circle 85
case 13: // Circle 95
case 14: // Circle 105
case 15: // Circle 115
case 16: // Circle 125
case 17: // Circle 135
case 18: // Circle 145
case 19: // Circle 155
case 20: // Circle 165
case 21: // Circle 175
case 22: // Circle 185
case 23: // Circle 195
lineWidth = sysBorders[borderIndex].width;
paint.setStrokeWidth(1.0);
paint.setStyle(SkPaint::kFill_Style);
MSG_DEBUG("Line width: " << lineWidth << ", radius: " << radius);
// We draw a rounded rectangle to "clip" the corners. To do this
// in a way to not miss any pixel, we draw a rectangle followed
// by a rounded rectangle as an inner one. The space between
// them will be filled transparent.
outher = SkRRect::MakeRect({0, 0, (SkScalar)wt, (SkScalar)ht});
inner = SkRRect::MakeRectXY(calcRect(wt, ht, 1), radius, radius);
paint.setColor(SK_ColorTRANSPARENT);
canvas.drawDRRect(outher, inner, paint);
// Here we draw the rounded rectangle.
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(lineWidth);
paint.setColor(color);
paint.setStrokeJoin(SkPaint::kRound_Join);
canvas.drawRoundRect(calcRect(wt, ht, lineWidth), radius, radius, paint);
break;
case 24: // AMX Elite Inset -L
case 26: // AMX Elite Inset -M
case 28: // AMX Elite Inset -S
{
borderColor = TColor::getSkiaColor(cb);
vector<SkColor> cols = TColor::colorRange(borderColor, sysBorders[borderIndex].width, 40, TColor::DIR_LIGHT_DARK_LIGHT);
vector<SkColor>::iterator iter;
i = 0;
for (iter = cols.begin(); iter != cols.end(); ++iter)
{
paint.setStrokeWidth(1);
paint.setColor(*iter);
SkRect rect = SkRect::MakeXYWH(i, i, wt - i, ht - i);
canvas.drawRect(rect, paint);
i++;
}
}
break;
case 25: // AMX Elite Raised -L
case 27: // AMX Elite Raised -M
case 29: // AMX Elite Raised -S
{
borderColor = TColor::getSkiaColor(cb);
vector<SkColor> cols = TColor::colorRange(borderColor, sysBorders[borderIndex].width, 40, TColor::DIR_DARK_LIGHT_DARK);
vector<SkColor>::iterator iter;
i = 0;
for (iter = cols.begin(); iter != cols.end(); ++iter)
{
paint.setStrokeWidth(1);
paint.setColor(*iter);
SkRect rect = SkRect::MakeXYWH(i, i, wt - i, ht - i);
canvas.drawRect(rect, paint);
i++;
}
}
break;
case 30: // BevelInset -L
case 32: // Bevel Inset -M
case 34: // Bevel Inset -S
borderColor = TColor::getSkiaColor(cb);
red = std::min((int)SkColorGetR(borderColor) + 20, 255);
green = std::min((int)SkColorGetG(borderColor) + 20, 255);
blue = std::min((int)SkColorGetB(borderColor) + 20, 255);
bcLight = SkColorSetARGB(SkColorGetA(borderColor), red, green, blue);
red = std::max((int)SkColorGetR(borderColor) - 20, 0);
green = std::max((int)SkColorGetG(borderColor) - 20, 0);
blue = std::max((int)SkColorGetB(borderColor) - 20, 0);
bcDark = SkColorSetARGB(SkColorGetA(borderColor), red, green, blue);
paint.setStrokeWidth(1);
paint.setColor(bcDark);
// Lines on the left
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int yt = i;
int yb = ht - i;
canvas.drawLine(i, yt, i, yb, paint);
}
// Lines on the top
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int xl = i;
int xr = wt - i;
canvas.drawLine(xl, i, xr, i, paint);
}
// Lines on right side
paint.setColor(bcLight);
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int yt = i;
int yb = ht - i;
canvas.drawLine(wt - i, yt, wt - i, yb, paint);
}
// Lines on bottom
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int xl = i;
int xr = wt - i;
canvas.drawLine(xl, ht - i, xr, ht - i, paint);
}
break;
case 31: // Bevel Raised _L
case 33: // Bevel Raised _M
case 35: // Bevel Raised _S
borderColor = TColor::getSkiaColor(cb);
red = std::min((int)SkColorGetR(borderColor) + 10, 255);
green = std::min((int)SkColorGetG(borderColor) + 10, 255);
blue = std::min((int)SkColorGetB(borderColor) + 10, 255);
bcLight = SkColorSetARGB(SkColorGetA(borderColor), red, green, blue);
red = std::max((int)SkColorGetR(borderColor) - 10, 0);
green = std::max((int)SkColorGetG(borderColor) - 10, 0);
blue = std::max((int)SkColorGetB(borderColor) - 10, 0);
bcDark = SkColorSetARGB(SkColorGetA(borderColor), red, green, blue);
paint.setStrokeWidth(1);
paint.setColor(bcLight);
// Lines on the left
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int yt = i;
int yb = ht - i;
canvas.drawLine(i, yt, i, yb, paint);
}
// Lines on the top
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int xl = i;
int xr = wt - i;
canvas.drawLine(xl, i, xr, i, paint);
}
// Lines on right side
paint.setColor(bcDark);
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int yt = i;
int yb = ht - i;
canvas.drawLine(wt - i, yt, wt - i, yb, paint);
}
// Lines on bottom
for (i = 0; i < sysBorders[borderIndex].width; i++)
{
int xl = i;
int xr = wt - borderIndex;
canvas.drawLine(xl, ht - i, xr, ht - i, paint);
}
break;
default:
return false;
}
return true;
}
int TIntBorder::getBorderWidth(const string& bname, bool force)
{
DECL_TRACER("TIntBorder::getBorderWidth(const string& bname, bool force)");
for (int i = 0; sysBorders[i].id > 0; ++i)
{
if (strCaseCompare(bname, sysBorders[i].name) == 0)
{
if (!force && !sysBorders[i].calc)
return 0;
return sysBorders[i].width;
}
}
return 0;
}
bool TIntBorder::borderExist(const string& name)
{
DECL_TRACER("TIntBorder::borderExist(const string& name)");
for (int i = 0; sysBorders[i].id > 0; ++i)
{
if (strCaseCompare(name, sysBorders[i].name) == 0)
return true;
}
return false;
}
string TIntBorder::getCorrectName(const string& name)
{
DECL_TRACER("TIntBorder::getCorrectName(const string& name)");
for (int i = 0; sysBorders[i].id > 0; ++i)
{
if (strCaseCompare(name, sysBorders[i].name) == 0)
return sysBorders[i].name;
}
return string();
}
bool TIntBorder::isForcedBorder(const string& name)
{
DECL_TRACER("TIntBorder::isForcedBorder(const string& name)");
for (int i = 0; sysBorders[i].id > 0; ++i)
{
if (strCaseCompare(name, sysBorders[i].name) == 0)
return sysBorders[i].calc;
}
return false;
}
void TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep)
{
DECL_TRACER("TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep)");
if (!bm || bm->empty() || ep == ERASE_NONE)
return;
int x, y;
int width = bm->info().width();
int height = bm->info().height();
switch(ep)
{
case ERASE_LEFT_RIGHT:
for (y = 0; y < height; ++y)
{
bool barrier = false;
for (x = 0; x < width; ++x)
{
uint32_t *wpix = bm->getAddr32(x, y);
uint32_t color = mask.getColor(x, y);
barrier = setPixel(wpix, color, barrier);
}
}
break;
case ERASE_RIGHT_LEFT:
for (y = 0; y < height; ++y)
{
bool barrier = false;
for (x = width - 1; x > 0; --x)
{
uint32_t *wpix = bm->getAddr32(x, y);
uint32_t color = mask.getColor(x, y);
barrier = setPixel(wpix, color, barrier);
}
}
break;
case ERASE_TOP_DOWN:
for (x = 0; x < width; ++x)
{
bool barrier = false;
for (y = 0; y < height; ++y)
{
uint32_t *wpix = bm->getAddr32(x, y);
uint32_t color = mask.getColor(x, y);
barrier = setPixel(wpix, color, barrier);
}
}
break;
case ERASE_BOTTOM_UP:
for (x = 0; x < width; ++x)
{
bool barrier = false;
for (y = height - 1; y > 0; --y)
{
uint32_t *wpix = bm->getAddr32(x, y);
uint32_t color = mask.getColor(x, y);
barrier = setPixel(wpix, color, barrier);
}
}
break;
case ERASE_OUTSIDE:
for (y = 0; y < height; ++y)
{
uint32_t color = 0;
for (x = 0; x < width; ++x)
{
uint32_t *wpix = bm->getAddr32(x, y);
uint32_t alpha = SkColorGetA(mask.getColor(x, y));
if (alpha == 0)
color = SK_ColorTRANSPARENT;
else
break;
*wpix = color;
}
for (x = width - 1; x > 0; --x)
{
uint32_t *wpix = bm->getAddr32(x, y);
uint32_t alpha = SkColorGetA(mask.getColor(x, y));
if (alpha == 0)
color = SK_ColorTRANSPARENT;
else
break;
*wpix = color;
}
}
break;
default:
return;
}
}
bool TIntBorder::setPixel(uint32_t *wpix, uint32_t col, bool bar)
{
DECL_TRACER("TIntBorder::setPixel(uint32_t *wpix, uint32_t col, bool bar)");
uint32_t alpha = SkColorGetA(col);
uint32_t color = col;
bool barrier = bar;
if (alpha == 0 && !barrier)
color = SK_ColorTRANSPARENT;
else if (alpha > 0 && !barrier)
{
barrier = true;
color = *wpix;
}
else if (barrier)
color = *wpix;
*wpix = color;
return barrier;
}
SkRect TIntBorder::calcRect(int width, int height, int pen)
{
DECL_TRACER("TIntBorder::calcRect(int width, int height, int pen)");
SkRect rect;
SkScalar left = (SkScalar)pen / 2.0;
SkScalar top = (SkScalar)pen / 2.0;
SkScalar w = (SkScalar)width - (SkScalar)pen;
SkScalar h = (SkScalar)height - (SkScalar)pen;
rect.setXYWH(left, top, w, h);
return rect;
}