summaryrefslogtreecommitdiff
path: root/modules/pbm/bitmap_loader_pbm.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'modules/pbm/bitmap_loader_pbm.cpp')
-rw-r--r--modules/pbm/bitmap_loader_pbm.cpp154
1 files changed, 67 insertions, 87 deletions
diff --git a/modules/pbm/bitmap_loader_pbm.cpp b/modules/pbm/bitmap_loader_pbm.cpp
index ab0805a6b0..04051fc38f 100644
--- a/modules/pbm/bitmap_loader_pbm.cpp
+++ b/modules/pbm/bitmap_loader_pbm.cpp
@@ -30,30 +30,27 @@
#include "os/file_access.h"
#include "scene/resources/bit_mask.h"
-
-static bool _get_token(FileAccessRef& f,uint8_t &saved,PoolVector<uint8_t>& r_token,bool p_binary=false,bool p_single_chunk=false) {
-
+static bool _get_token(FileAccessRef &f, uint8_t &saved, PoolVector<uint8_t> &r_token, bool p_binary = false, bool p_single_chunk = false) {
int token_max = r_token.size();
PoolVector<uint8_t>::Write w;
if (token_max)
- w=r_token.write();
- int ofs=0;
- bool lf=false;
-
+ w = r_token.write();
+ int ofs = 0;
+ bool lf = false;
- while(true) {
+ while (true) {
uint8_t b;
if (saved) {
- b=saved;
- saved=0;
+ b = saved;
+ saved = 0;
} else {
b = f->get_8();
}
if (f->eof_reached()) {
if (ofs) {
- w=PoolVector<uint8_t>::Write();
+ w = PoolVector<uint8_t>::Write();
r_token.resize(ofs);
return true;
} else {
@@ -61,9 +58,9 @@ static bool _get_token(FileAccessRef& f,uint8_t &saved,PoolVector<uint8_t>& r_to
}
}
- if (!ofs && !p_binary && b=='#') {
+ if (!ofs && !p_binary && b == '#') {
//skip comment
- while(b!='\n') {
+ while (b != '\n') {
if (f->eof_reached()) {
return false;
}
@@ -71,182 +68,165 @@ static bool _get_token(FileAccessRef& f,uint8_t &saved,PoolVector<uint8_t>& r_to
b = f->get_8();
}
- lf=true;
+ lf = true;
- } else if (b<=32 && !(p_binary && (ofs || lf))) {
+ } else if (b <= 32 && !(p_binary && (ofs || lf))) {
- if (b=='\n') {
- lf=true;
+ if (b == '\n') {
+ lf = true;
}
-
if (ofs && !p_single_chunk) {
- w=PoolVector<uint8_t>::Write();
+ w = PoolVector<uint8_t>::Write();
r_token.resize(ofs);
- saved=b;
+ saved = b;
return true;
}
} else {
- bool resized=false;
- while (ofs>=token_max) {
+ bool resized = false;
+ while (ofs >= token_max) {
if (token_max)
- token_max<<=1;
+ token_max <<= 1;
else
- token_max=1;
- resized=true;
+ token_max = 1;
+ resized = true;
}
if (resized) {
- w=PoolVector<uint8_t>::Write();
+ w = PoolVector<uint8_t>::Write();
r_token.resize(token_max);
- w=r_token.write();
+ w = r_token.write();
}
- w[ofs++]=b;
+ w[ofs++] = b;
}
}
return false;
}
-static int _get_number_from_token(PoolVector<uint8_t>& r_token) {
+static int _get_number_from_token(PoolVector<uint8_t> &r_token) {
int len = r_token.size();
PoolVector<uint8_t>::Read r = r_token.read();
- return String::to_int((const char*)r.ptr(),len);
-
+ return String::to_int((const char *)r.ptr(), len);
}
+RES ResourceFormatPBM::load(const String &p_path, const String &p_original_path, Error *r_error) {
-RES ResourceFormatPBM::load(const String &p_path,const String& p_original_path,Error *r_error) {
-
-#define _RETURN(m_err)\
-{\
- if (r_error)\
- *r_error=m_err;\
- ERR_FAIL_V(RES());\
-}
-
+#define _RETURN(m_err) \
+ { \
+ if (r_error) \
+ *r_error = m_err; \
+ ERR_FAIL_V(RES()); \
+ }
- FileAccessRef f=FileAccess::open(p_path,FileAccess::READ);
- uint8_t saved=0;
+ FileAccessRef f = FileAccess::open(p_path, FileAccess::READ);
+ uint8_t saved = 0;
if (!f)
_RETURN(ERR_CANT_OPEN);
PoolVector<uint8_t> token;
- if (!_get_token(f,saved,token)) {
+ if (!_get_token(f, saved, token)) {
_RETURN(ERR_PARSE_ERROR);
}
- if (token.size()!=2) {
+ if (token.size() != 2) {
_RETURN(ERR_FILE_CORRUPT);
}
- if (token[0]!='P') {
+ if (token[0] != 'P') {
_RETURN(ERR_FILE_CORRUPT);
}
- if (token[1]!='1' && token[1]!='4') {
+ if (token[1] != '1' && token[1] != '4') {
_RETURN(ERR_FILE_CORRUPT);
}
- bool bits = token[1]=='4';
+ bool bits = token[1] == '4';
- if (!_get_token(f,saved,token)) {
+ if (!_get_token(f, saved, token)) {
_RETURN(ERR_PARSE_ERROR);
}
int width = _get_number_from_token(token);
- if (width<=0) {
+ if (width <= 0) {
_RETURN(ERR_FILE_CORRUPT);
}
-
- if (!_get_token(f,saved,token)) {
+ if (!_get_token(f, saved, token)) {
_RETURN(ERR_PARSE_ERROR);
}
int height = _get_number_from_token(token);
- if (height<=0) {
+ if (height <= 0) {
_RETURN(ERR_FILE_CORRUPT);
}
-
Ref<BitMap> bm;
bm.instance();
- bm->create(Size2i(width,height));
+ bm->create(Size2i(width, height));
if (!bits) {
- int required_bytes = width*height;
- if (!_get_token(f,saved,token,false,true)) {
+ int required_bytes = width * height;
+ if (!_get_token(f, saved, token, false, true)) {
_RETURN(ERR_PARSE_ERROR);
}
- if (token.size()<required_bytes) {
+ if (token.size() < required_bytes) {
_RETURN(ERR_FILE_CORRUPT);
}
- PoolVector<uint8_t>::Read r=token.read();
-
- for(int i=0;i<height;i++) {
- for(int j=0;j<width;j++) {
+ PoolVector<uint8_t>::Read r = token.read();
+ for (int i = 0; i < height; i++) {
+ for (int j = 0; j < width; j++) {
- char num = r[i*width+j];
- bm->set_bit(Point2i(j,i),num=='0');
+ char num = r[i * width + j];
+ bm->set_bit(Point2i(j, i), num == '0');
}
-
}
-
-
} else {
//a single, entire token of bits!
- if (!_get_token(f,saved,token,true)) {
+ if (!_get_token(f, saved, token, true)) {
_RETURN(ERR_PARSE_ERROR);
}
- int required_bytes = Math::ceil((width*height)/8.0);
- if (token.size()<required_bytes) {
+ int required_bytes = Math::ceil((width * height) / 8.0);
+ if (token.size() < required_bytes) {
_RETURN(ERR_FILE_CORRUPT);
}
- PoolVector<uint8_t>::Read r=token.read();
+ PoolVector<uint8_t>::Read r = token.read();
int bitwidth = width;
if (bitwidth % 8)
- bitwidth+=8-(bitwidth%8);
+ bitwidth += 8 - (bitwidth % 8);
- for(int i=0;i<height;i++) {
- for(int j=0;j<width;j++) {
+ for (int i = 0; i < height; i++) {
+ for (int j = 0; j < width; j++) {
- int ofs = bitwidth*i+j;
+ int ofs = bitwidth * i + j;
- uint8_t byte = r[ofs/8];
- bool bit = (byte>>(7-(ofs%8)))&1;
-
- bm->set_bit(Point2i(j,i),!bit);
+ uint8_t byte = r[ofs / 8];
+ bool bit = (byte >> (7 - (ofs % 8))) & 1;
+ bm->set_bit(Point2i(j, i), !bit);
}
-
}
-
}
return bm;
-
-
}
void ResourceFormatPBM::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("pbm");
}
-bool ResourceFormatPBM::handles_type(const String& p_type) const {
- return p_type=="BitMap";
+bool ResourceFormatPBM::handles_type(const String &p_type) const {
+ return p_type == "BitMap";
}
String ResourceFormatPBM::get_resource_type(const String &p_path) const {
- if (p_path.get_extension().to_lower()=="pbm")
+ if (p_path.get_extension().to_lower() == "pbm")
return "BitMap";
return "";
}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:24:42 +0000