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Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
This commit is contained in:
Sebastian Ramacher 2013-11-22 06:09:12 +01:00
parent c2b35a02fe
commit 156b2e82e2
1 changed files with 16 additions and 14 deletions
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30
adjustment.c
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@ -6,8 +6,9 @@
double
page_calc_height_width(zathura_document_t* document, double height, double width,
unsigned int* page_height, unsigned int* page_width, bool rotate)
page_calc_height_width(zathura_document_t* document, double height,
double width, unsigned int* page_height,
unsigned int* page_width, bool rotate)
{
g_return_val_if_fail(document != NULL && page_height != NULL && page_width != NULL, 0.0);
@ -26,17 +27,16 @@ page_calc_height_width(zathura_document_t* document, double height, double width
}
void
page_calc_position(zathura_document_t* document, double x, double y,
double *xn, double *yn) {
page_calc_position(zathura_document_t* document, double x, double y, double* xn,
double* yn)
{
g_return_if_fail(document != NULL && xn != NULL && yn != NULL);
unsigned int rot = zathura_document_get_rotation(document);
const unsigned int rot = zathura_document_get_rotation(document);
if (rot == 90) {
*xn = 1 - y;
*yn = x;
}else if (rot == 180) {
} else if (rot == 180) {
*xn = 1 - x;
*yn = 1 - y;
} else if (rot == 270) {
@ -48,11 +48,10 @@ page_calc_position(zathura_document_t* document, double x, double y,
}
}
unsigned int
position_to_page_number(zathura_document_t* document,
double pos_x, double pos_y){
position_to_page_number(zathura_document_t* document, double pos_x,
double pos_y)
{
g_return_val_if_fail(document != NULL, 0);
unsigned int doc_width, doc_height;
@ -76,7 +75,9 @@ position_to_page_number(zathura_document_t* document,
void
page_number_to_position(zathura_document_t* document, unsigned int page_number,
double xalign, double yalign, double *pos_x, double *pos_y) {
double xalign, double yalign, double* pos_x,
double* pos_y)
{
g_return_if_fail(document != NULL);
unsigned int c0 = zathura_document_get_first_page_column(document);
@ -115,7 +116,8 @@ page_number_to_position(zathura_document_t* document, unsigned int page_number,
bool
page_is_visible(zathura_document_t *document, unsigned int page_number) {
page_is_visible(zathura_document_t *document, unsigned int page_number)
{
g_return_val_if_fail(document != NULL, false);
/* position at the center of the viewport */