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#include "pptypes.h"
#include <utility>
#include <stdio.h>
#include <assert.h>
void Position_dump(Position pos) // {{{
{
static const char *pstr[3]={"Left/Bottom","Center","Right/Top"};
if ((pos < LEFT) || (pos > RIGHT)) {
fprintf(stderr,"(bad position: %d)",pos);
} else {
fputs(pstr[pos+1],stderr);
}
}
// }}}
void Position_dump(Position pos,Axis axis) // {{{
{
assert((axis == Axis::X) || (axis == Axis::Y));
if ((pos < LEFT) || (pos > RIGHT)) {
fprintf(stderr,"(bad position: %d)",pos);
return;
}
if (axis==Axis::X) {
static const char *pxstr[3]={"Left","Center","Right"};
fputs(pxstr[pos+1],stderr);
} else {
static const char *pystr[3]={"Bottom","Center","Top"};
fputs(pystr[pos+1],stderr);
}
}
// }}}
void Rotation_dump(Rotation rot) // {{{
{
static const char *rstr[4]={"0 deg","90 deg","180 deg","270 deg"}; // CCW
if ((rot < ROT_0) || (rot > ROT_270)) {
fprintf(stderr,"(bad rotation: %d)",rot);
} else {
fputs(rstr[rot],stderr);
}
}
// }}}
Rotation operator+(Rotation lhs,Rotation rhs) // {{{
{
return (Rotation)(((int)lhs+(int)rhs)%4);
}
// }}}
Rotation operator-(Rotation lhs,Rotation rhs) // {{{
{
return (Rotation)((((int)lhs-(int)rhs)%4+4)%4);
}
// }}}
Rotation operator-(Rotation rhs) // {{{
{
return (Rotation)((4-(int)rhs)%4);
}
// }}}
void BorderType_dump(BorderType border) // {{{
{
if ((border < NONE) || (border == 1) || (border > TWO_THICK)) {
fprintf(stderr,"(bad border: %d)",border);
} else {
static const char *bstr[6]={"None",NULL,"one thin","one thick","two thin","two thick"};
fputs(bstr[border],stderr);
}
}
// }}}
void PageRect::rotate_move(Rotation r,float pwidth,float pheight) // {{{
{
#if 1
if (r>=ROT_180) {
std::swap(top,bottom);
std::swap(left,right);
}
if ((r == ROT_90) || (r == ROT_270)) {
const float tmp=bottom;
bottom=left;
left=top;
top=right;
right=tmp;
std::swap(width,height);
std::swap(pwidth,pheight);
}
if ((r == ROT_90) || (r == ROT_180)) {
left=pwidth-left;
right=pwidth-right;
}
if ((r == ROT_270) || (r == ROT_180)) {
top=pheight-top;
bottom=pheight-bottom;
}
#else
switch (r) {
case ROT_0: // no-op
break;
case ROT_90:
const float tmp0=bottom;
bottom=left;
left=pheight-top;
top=right;
right=pheight-tmp0;
std::swap(width,height);
break;
case ROT_180:
const float tmp1=left;
left=pwidth-right;
right=pwidth-tmp1;
const float tmp2=top;
top=pheight-bottom;
bottom=pheight-tmp2;
break;
case ROT_270:
const float tmp3=top;
top=pwidth-left;
left=bottom;
bottom=pwidth-right;
right=tmp3;
std::swap(width,height);
break;
}
#endif
}
// }}}
void PageRect::scale(float mult) // {{{
{
if (mult==1.0) {
return;
}
assert(mult!=0.0);
bottom*=mult;
left*=mult;
top*=mult;
right*=mult;
width*=mult;
height*=mult;
}
// }}}
void PageRect::translate(float tx,float ty) // {{{
{
left+=tx;
bottom+=ty;
right+=tx;
top+=ty;
}
// }}}
void PageRect::set(const PageRect &rhs) // {{{
{
if (!std::isnan(rhs.top)) top=rhs.top;
if (!std::isnan(rhs.left)) left=rhs.left;
if (!std::isnan(rhs.right)) right=rhs.right;
if (!std::isnan(rhs.bottom)) bottom=rhs.bottom;
}
// }}}
void PageRect::dump() const // {{{
{
fprintf(stderr,"top: %f, left: %f, right: %f, bottom: %f\n"
"width: %f, height: %f\n",
top,left,right,bottom,
width,height);
}
// }}}
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