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#include "graphics/software/VFNTFont.h"
#include "graphics/software/font_internal.h"
namespace font
{
VFNTFont::VFNTFont(font *fnt) : FSFont()
{
Assertion(fnt != NULL, "Invalid font passed to constructor of VFNTFont!");
this->fontPtr = fnt;
setName(SCP_string(fnt->filename));
}
VFNTFont::~VFNTFont()
{
}
FontType VFNTFont::getType() const
{
return VFNT_FONT;
}
float VFNTFont::getTextHeight() const
{
return i2fl(fontPtr->h);
}
font *VFNTFont::getFontData()
{
return this->fontPtr;
}
extern int get_char_width_old(font* fnt, ubyte c1, ubyte c2, int *width, int* spacing);
void VFNTFont::getStringSize(const char *text, size_t textSize, int /* resize_mode */, float *w1, float *h1) const
{
int longest_width;
int width, spacing;
int w, h;
w = 0;
h = text == nullptr ? 0 : fl2i(this->getHeight());
longest_width = 0;
// Maintain old behavior where textLen was an int
int textLen = static_cast<int>(textSize);
bool checkLength = textLen >= 0;
if (text != nullptr && textLen != 0)
{
while (*text)
{
// Process one or more
while (*text == '\n')
{
text++;
if (checkLength)
{
textLen--;
if (textLen <= 0)
break;
}
if (*text)
{
h += fl2i(this->getHeight());
}
w = 0;
}
if (*text == 0)
{
break;
}
get_char_width_old(fontPtr, text[0], text[1], &width, &spacing);
w += spacing;
if (w > longest_width)
longest_width = w;
text++;
if (checkLength)
{
textLen--;
if (textLen <= 0)
break;
}
}
}
if (h1)
*h1 = i2fl(h);
if (w1)
*w1 = i2fl(longest_width);
}
font::font() : kern_data(NULL),
char_data(NULL),
pixel_data(NULL),
bm_data(NULL),
bm_u(NULL),
bm_v(NULL)
{
}
font::~font()
{
if (this->kern_data) {
vm_free(this->kern_data);
this->kern_data = NULL;
}
if (this->char_data) {
vm_free(this->char_data);
this->char_data = NULL;
}
if (this->pixel_data) {
vm_free(this->pixel_data);
this->pixel_data = NULL;
}
if (this->bm_data) {
vm_free(this->bm_data);
this->bm_data = NULL;
}
if (this->bm_u) {
vm_free(this->bm_u);
this->bm_u = NULL;
}
if (this->bm_v) {
vm_free(this->bm_v);
this->bm_v = NULL;
}
}
}
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