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Mark internal functions as static

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This commit is contained in:
Kovid Goyal 2016-05-06 22:16:30 +05:30
parent 429c6a40e2
commit 0fb5811fc7
1 changed files with 8 additions and 9 deletions
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17
src/calibre/utils/imageops/imageops.cpp
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@ -57,7 +57,7 @@ typedef struct
// }}} // }}}
// Remove borders (auto-trim) {{{ // Remove borders (auto-trim) {{{
unsigned int read_border_row(const QImage &img, const unsigned int width, const unsigned int height, int *reds, const double fuzz, const bool top) { static unsigned int read_border_row(const QImage &img, const unsigned int width, const unsigned int height, int *reds, const double fuzz, const bool top) {
unsigned int r = 0, c = 0, start = 0, delta = top ? 1 : -1, ans = 0; unsigned int r = 0, c = 0, start = 0, delta = top ? 1 : -1, ans = 0;
const QRgb *row = NULL, *pixel = NULL; const QRgb *row = NULL, *pixel = NULL;
int *greens = NULL, *blues = NULL; int *greens = NULL, *blues = NULL;
@ -151,7 +151,7 @@ QImage grayscale(const QImage &image) { // {{{
r+=((weight))*(qRed((pixel))); g+=((weight))*(qGreen((pixel))); \ r+=((weight))*(qRed((pixel))); g+=((weight))*(qGreen((pixel))); \
b+=((weight))*(qBlue((pixel))); b+=((weight))*(qBlue((pixel)));
QImage convolve(const QImage &image, int matrix_size, float *matrix) { static QImage convolve(const QImage &image, int matrix_size, float *matrix) {
int i, x, y, w, h, matrix_x, matrix_y; int i, x, y, w, h, matrix_x, matrix_y;
int edge = matrix_size/2; int edge = matrix_size/2;
QRgb *dest, *s, **scanblock; QRgb *dest, *s, **scanblock;
@ -268,7 +268,7 @@ QImage convolve(const QImage &image, int matrix_size, float *matrix) {
return buffer; return buffer;
} }
int default_convolve_matrix_size(const float radius, const float sigma, const bool quality) { static int default_convolve_matrix_size(const float radius, const float sigma, const bool quality) {
int i, matrix_size; int i, matrix_size;
float normalize, value; float normalize, value;
float sigma2 = sigma*sigma*2.0; float sigma2 = sigma*sigma*2.0;
@ -325,7 +325,7 @@ QImage gaussian_sharpen(const QImage &img, const float radius, const float sigma
} // }}} } // }}}
// gaussian_blur() {{{ // gaussian_blur() {{{
float* get_blur_kernel(int &kernel_width, const float sigma) static float* get_blur_kernel(int &kernel_width, const float sigma)
{ {
#define KernelRank 3 #define KernelRank 3
@ -354,7 +354,7 @@ float* get_blur_kernel(int &kernel_width, const float sigma)
return(kernel); return(kernel);
} }
void blur_scan_line(const float *kernel, const int kern_width, const QRgb *source, QRgb *destination, const int columns, const int offset) { static void blur_scan_line(const float *kernel, const int kern_width, const QRgb *source, QRgb *destination, const int columns, const int offset) {
FloatPixel aggregate, zero; FloatPixel aggregate, zero;
float scale; float scale;
const float *k; const float *k;
@ -505,7 +505,7 @@ QImage gaussian_blur(const QImage &image, const float radius, const float sigma)
// despeckle() {{{ // despeckle() {{{
inline void hull(const int x_offset, const int y_offset, const int w, const int h, unsigned char *f, unsigned char *g, const int polarity) { static inline void hull(const int x_offset, const int y_offset, const int w, const int h, unsigned char *f, unsigned char *g, const int polarity) {
int x, y, v; int x, y, v;
unsigned char *p, *q, *r, *s; unsigned char *p, *q, *r, *s;
p = f+(w+2); q = g+(w+2); p = f+(w+2); q = g+(w+2);
@ -783,7 +783,7 @@ QImage normalize(const QImage &image) { // {{{
return img; return img;
} // }}} } // }}}
QImage oil_paint(const QImage &image, const float radius, const bool high_quality) { QImage oil_paint(const QImage &image, const float radius, const bool high_quality) { // {{{
int matrix_size = default_convolve_matrix_size(radius, 0.5, high_quality); int matrix_size = default_convolve_matrix_size(radius, 0.5, high_quality);
int i, x, y, w, h, matrix_x, matrix_y; int i, x, y, w, h, matrix_x, matrix_y;
int edge = matrix_size/2; int edge = matrix_size/2;
@ -895,5 +895,4 @@ QImage oil_paint(const QImage &image, const float radius, const bool high_qualit
delete[] scanblock; delete[] scanblock;
Py_END_ALLOW_THREADS; Py_END_ALLOW_THREADS;
return(buffer); return(buffer);
} } // }}}