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Code Issues Wiki Activity

Cosmetics

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This commit is contained in:
Bertrand Songis 2016-02-28 13:32:42 +01:00
parent 81a7a554c3
commit 3660101e37
2 changed files with 2 additions and 26 deletions
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16
radio/src/gui/horus/bitmapbuffer.cpp
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@ -552,7 +552,6 @@ BitmapBuffer * BitmapBuffer::load_bmp(const char * filename)
return bmp;
}
#define STB_IMAGE_IMPLEMENTATION
#define STBI_ONLY_PNG
#define STBI_ONLY_JPEG
@ -591,7 +590,6 @@ void *stb_realloc(void *ptr, unsigned int oldsz, unsigned int newsz)
#include "thirdparty/Stb/stb_image.h"
// fill 'data' with 'size' bytes. return number of bytes actually read
int stbc_read(void *user, char *data, int size)
{
@ -632,18 +630,15 @@ const stbi_io_callbacks stbCallbacks = {
BitmapBuffer * BitmapBuffer::load_stb(const char * filename)
{
TRACE("load_stb()");
FIL imgFile;
FRESULT result = f_open(&imgFile, filename, FA_OPEN_EXISTING | FA_READ);
if (result != FR_OK) {
return NULL;
}
TRACE("load_stb() open");
int w, h, n;
unsigned char *data = stbi_load_from_callbacks(&stbCallbacks, &imgFile, &w, &h, &n, 3);
TRACE("load_stb() load");
f_close(&imgFile);
if (!data) {
@ -654,10 +649,9 @@ BitmapBuffer * BitmapBuffer::load_stb(const char * filename)
// todo use dma2d for conversion from 888 to 565
unsigned char *p = data;
BitmapBuffer * bmp = new BitmapBuffer(w, h);
TRACE("load_stb() new");
uint16_t * dest = bmp->data;
if (bmp == NULL) {
TRACE("load_stb() new err");
TRACE("load_stb() malloc failed");
stbi_image_free(data);
return NULL;
}
@ -674,14 +668,6 @@ BitmapBuffer * BitmapBuffer::load_stb(const char * filename)
}
p += 3 * w;
}
TRACE("load_stb() free");
stbi_image_free(data);
TRACE("load_stb() end");
return bmp;
}
float getBitmapScale(const BitmapBuffer * bitmap, int width, int height)
{
float widthScale = float(width) / bitmap->getWidth();
float heightScale = float(height) / bitmap->getHeight();
return min(widthScale, heightScale);
}

12
radio/src/gui/horus/bitmapbuffer.h
View file

@ -31,14 +31,6 @@ typedef int coord_t;
typedef uint32_t LcdFlags;
typedef uint16_t display_t;
inline int getBitmapScaledSize(int size, float scale)
{
if (scale == 0.0)
return size;
else
return (0.5 + size) * scale;
}
template<class T>
class BitmapBufferBase
{
@ -214,7 +206,7 @@ class BitmapBuffer: public BitmapBufferBase<uint16_t>
coord_t bitmapWidth = bitmap->getWidth();
float scale = float(h) / bitmap->getHeight();
int width = getBitmapScaledSize(bitmapWidth, scale);
int width = (0.5 + bitmapWidth) * scale;
if (width > w) {
int ww = (0.5 + w) / scale;
drawBitmap(x, y, bitmap, (bitmapWidth - ww)/2, 0, ww, 0, scale);
@ -245,8 +237,6 @@ class BitmapBuffer: public BitmapBufferBase<uint16_t>
}
};
float getBitmapScale(const BitmapBuffer * bitmap, int width, int height);
extern BitmapBuffer * lcd;
#endif // _BITMAP_BUFFER_H_