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Render PDF page

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This commit is contained in:
Moritz Lipp 2010-12-26 20:35:26 +01:00
parent 726766549e
commit a76dd2f4fe
3 changed files with 18 additions and 4 deletions
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2
ft/document.c
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@ -70,7 +70,7 @@ zathura_document_open(const char* path, const char* password)
document->password = password; document->password = password;
document->current_page_number = 0; document->current_page_number = 0;
document->number_of_pages = 0; document->number_of_pages = 0;
document->scale = 100; document->scale = 1.0;
document->rotate = 0; document->rotate = 0;
document->data = NULL; document->data = NULL;

2
ft/document.h
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@ -87,7 +87,7 @@ struct zathura_document_s
const char* password; const char* password;
unsigned int current_page_number; unsigned int current_page_number;
unsigned int number_of_pages; unsigned int number_of_pages;
int scale; double scale;
int rotate; int rotate;
void* data; void* data;

18
ft/pdf/pdf.c
View file

@ -250,9 +250,20 @@ pdf_page_render(zathura_page_t* page)
return NULL; return NULL;
} }
/* calculate sizes */
unsigned int page_width = Zathura.document->scale * page->width;
unsigned int page_height = Zathura.document->scale * page->height;
if(Zathura.document->rotate == 90 || Zathura.document->rotate == 270) {
unsigned int dim_temp = 0;
dim_temp = page_width;
page_width = page_height;
page_height = dim_temp;
}
/* create cairo data */ /* create cairo data */
cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
page->width, page->height); page_width, page_height);
if(!surface) { if(!surface) {
return NULL; return NULL;
@ -265,6 +276,10 @@ pdf_page_render(zathura_page_t* page)
return NULL; return NULL;
} }
cairo_set_source_rgb(cairo, 1, 1, 1);
cairo_rectangle(cairo, 0, 0, page_width, page_height);
cairo_fill(cairo);
switch(Zathura.document->rotate) { switch(Zathura.document->rotate) {
case 90: case 90:
cairo_translate(cairo, page->width, 0); cairo_translate(cairo, page->width, 0);
@ -286,7 +301,6 @@ pdf_page_render(zathura_page_t* page)
/* render */ /* render */
poppler_page_render(page->data, cairo); poppler_page_render(page->data, cairo);
cairo_paint(cairo);
cairo_destroy(cairo); cairo_destroy(cairo);
return surface; return surface;